2024年3月18日发(作者:暴学真)
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
i(ii)
1. PRESS SECTION 压榨部 ............................................................ 错误!未定义书签。
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
Press Section Supply Air Distribution 压榨部供气分配错误!未定义书签。
Guiding of Press Felts 毛毯校正 ............................. 错误!未定义书签。
Press Felt Off-Track Monitoring 毛毯跑偏监测 .... 错误!未定义书签。
Press Felt Stretching 毛毯张紧 .............................. 错误!未定义书签。
SymBelt Roll Doctor 靴辊刮刀 ............................... 错误!未定义书签。
1st and 2nd Press Saveall Movement 一、二 压移动接水盘 错误!未定义书签。
Press Section Cleaning Shower Oscillation 压榨喷淋摆动 .................... 12
Press Section Movement Prewarnings 压榨部动作预报警 .................... 14
Pick-Up Automatics 自动引纸 .............................................................. 16
1.10 Pick-Up Suction Roll Locks 引纸抽吸辊锁定 ......................................... 21
1.11 Press Section Top Felt Corner Roll Movement 压榨部上毛布角辊移动
..................................................................................................................... 23
1.12 2nd Press Bottom Felt Corner Roll Movement 二压底毛布角辊移动 .... 25
1.13 1st Press Corner Felt Corner Roll Movement一压毛布角辊动作 ............ 26
1.14 Control of Press Section Suction Roll Seal Strips 压榨部真空吸移辊密封
条控制 ......................................................................................................... 30
1.15 1st Press Top Roll Lifting 一压上辊抬起 ................................................. 31
1.16 2nd Press Top Roll Lifting 二压上辊抬起 ............................................... 34
1.17 Lubrication Monitoring of SymBelt Roll Bearings and SymZL Roll 靴辊轴
承及靴压 中高 辊液压控制 ....................................................................... 37
1.18 1st Press Status Control一压状态控制 ...................................................... 39
1.19 1st Press Load Control 一压载荷控制 ...................................................... 44
1.20 1st Press Loading Pressure Monitoring 一压负载压力监控 ..................... 47
1.21 1st Press Supply Pressure 一压供应压力 ................................................ 48
1.22 1st Press SymBelt/SymZL Rolls' Return Oil Temperature 一道靴压 靴压
中高辊回油温度 ......................................................................................... 49
1.23 1st Press SymBelt History一压靴套寿命 .................................................. 51
1.24 1st Press SymBelt Roll Belt Stretching一压靴套伸长度 .......................... 52
1.25 1st Press SymBelt Roll Air Pressure一压靴辊空气压力 .......................... 55
1.26 1st Press SymZL Roll Air Pressure一压中高辊空气压力 ........................ 58
1.27 1st Press Clamp Mechanism一压锁定机制 .............................................. 59
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
ii(ii)
1.28 2nd Press Status Control二压中高控制 .................................................... 60
1.29 2nd Press Load Control 二压载荷控制 ................................................... 65
1.30 2nd Press Loading Pressure Monitoring 二压载荷压力监测 .................. 68
1.31 2nd Press Supply Pressure 二压供给压力 ............................................... 69
1.32 2nd Press SymBelt/SymZL Rolls' Return Oil Temperature ........................ 70
1.33 2nd press SymBelt History二压靴套寿命 ................................................. 72
1.34 2nd Press SymBelt Roll Belt Stretching二压靴靴套伸长度
1.35 2nd Press SymBelt Roll Air Pressure二压靴辊空气压力
1.36 2nd Press SymZL Roll Air Pressure二压中高辊空气压力 ....................... 79
1.37 2nd Press Clamp Mechanism二压锁定机制 ............................................. 80
1.38 PressRun Blow Box Movement压榨运行吹风箱动作 ............................. 81
1.39 Pick-Up Roll 1st Chamber Vacuum吸移辊一号真空室真空度 ............... 83
1.40 Pick-Up Roll 2nd Chamber Vacuum吸移辊二号真空室真空度.............. 86
1.41 Transfer Suction Roll Chamber Vacuum转移真空辊真空室真空度 ....... 89
1.42 Transfer Suction Box Vacuum转移真空箱真空度 ................................... 91
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
1
1. PRESS SECTION
1.1 Press Section Supply Air Distribution 压榨部压缩空气分配
PH-132324 Press section feed air distribution
1.1.1 Operating Principle 操作原理
Compressed air is supplied to the equipment cabinets for distribution to the different
consumption points.
压缩空气被送到设备箱,由分配器送到不同的用气点。
1.1.2 Equipment
The lines leading from the main line to the equipment cabinets have main shut-off valves.
The supply line to each equipment cabinet has a main valve and a pressure gauge. Compressed
air is distributed through hand valves to each circuit individually.
在去设备箱的主管上有个主要的开关阀,在去各个设备箱的管线上也有个主阀和压
力表。压缩空气由手阀调节分配到各个个别的回路上。
1.1.3 Operator Interface
No operator interface. 没有操作界面
1.1.4 Operating Description
Instrument air is supplied via hand valves to
1st press equipment cabinet
2nd press equipment cabinets.
仪表用气由手阀分配到1压和2压的设备箱。
1.1.5 Alarms
No alarms.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
2
1.2 Guiding of Press Felts 压榨部毛毯的校正
GC-132351 1st press felt guiding
GC-132381 Pick-up felt guiding
GC-132401 2nd press top felt guiding
GC-132431 2nd press btm felt guiding
1.2.1 Operating Principle
The felt is guided by moving the TS end of the guide roll in the web direction.
毛毯的校正靠的是移动校正辊的操作端,在纸页方向上移动实现的。
1.2.2 Equipment
The end of the guide roll is moved by means of air bellows. The feeler palm pressure is
adjusted with a pressure-reducing valve. The palm controls a pressure amplifier, which regulates
the guide bellows pressure. Another pressure-reducing valve sets a constant pressure for the
support bellows. The pressures of the feeler palm, guide bellows and support bellows are
measured by pressure gauges. The speed of the guide bellows is adjusted with restrictor valves.
校正辊的端部移动靠的是空气风箱,接触盘的压力调节靠的是减压阀。接触盘控制
一个压力放大器,它可以调节校正辊的风箱的压力。另外的一个压力减压阀给支持风箱
提供一个稳定的压力。接触盘、校正风箱和支持风箱的压力均由压力表测出。校正风箱
的移动速度靠的是调节节气阀。
1.2.3 Operator Interface
No operator interface. 没有操作界面
1.2.4 Operating Description
When the felt edge presses the feeler palm, the pressure in the guide bellows decreases. As
a result, the TS end of the guide roll moves in the felt travel direction and guides the felt toward
the drive side.
当毛毯的边缘压迫接触盘,校正风箱里的压力减少,这样的结果,校正辊的操作端
朝毛毯的运行方向移动,那么毛毯就向传动侧移动。
As the felt edge moves away from the feeler palm, pressure in the guide bellows rises. As
a result, the TS end of the guide roll moves against the felt travel direction and guides the felt
toward the tending side.
当毛毯的边缘朝离开接触盘的方向移动,在校正辊里的压力上升,这样的结果就
是,校正辊的操作端朝毛毯运行相反的方向移动,那么毛毯就向操作侧移动。
1.2.5 Alarms
No alarms. 没有报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
3
1.3 Press Felt Off-Track Monitoring 毛毯跑偏监测
GS-132352 1st press felt off-track monitoring
GS-132382 Pick-up felt off-track monitoring
GS-132402 2nd press top felt off-track monitoring
GS-132432 2nd press btm felt off-track monitoring.
1.3.1 Operating Principle
Felt travel is monitored by means of off-track sensors. 毛毯的运行有跑偏传感器监测。
1.3.2 Equipment
A metal feeler palm and an inductive proximity switch are located on the tending and
drive sides of the felt.
一个带有感应接近开关的金属接触盘安装在毛毯的操作侧和传动侧。
1.3.3 Operator Interface
The display page for the press section stretchers and guides shows
status of TS and DS off-track detectors.
压榨部张紧和校正画面上显示操作侧和传动侧的跑偏监测器的状态。
1.3.4 Operating Description 操作描述
Off-tracking generates an alarm when
press is in crawl or run AND
felt has stayed at the TS or DS limit for more than two
seconds.
当毛毯处于爬行或运行状态,并且毛毯停留在传动侧和操作侧限位处超过2秒。
If the felt stays off the track for over 3 seconds, run and crawl permissions of the electric drives
are canceled and only jogging is allowed. The felt must be jogged back inside the running track.
如果毛布在跑偏位置超过3秒,运行和爬行的电气传动允许信号将被取消,只有点
动被允许,毛布必须被点动回到正常的运行轨道。
1.3.5 Alarms
Alarms are generated of the following:
felt off-track on tending side
felt off-track on drive side.
毛毯在传动侧和操作侧的跑偏位置时都会发生报警。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
4
1.4 Press Felt Stretching 压榨毛毯的张紧
WHS-132354 1st press felt stretching
WC-132354 1st press felt stretching
WX-132354 1st press felt stretching help
WHS-132383 Pick-up felt stretching
WC-132383 Pick-up felt stretching
WX-132383 Pick-up felt stretching help
WHS-132403 2nd press top felt stretching
WC-132403 2nd press top felt stretching
WX-132403 2nd press top felt stretching help
WHS-132433 2nd press btm felt stretching
WC-132433 2nd press btm felt stretching
WX-132433 2nd press btm felt stretching help
1.4.1 Operating Principle
The felt is stretched and slackened by moving the stretcher roll.
毛毯的张紧和松弛靠移动张紧辊。
1.4.2 Equipment
Felt tension and stretcher roll position are controlled by means of a hydraulic motor
connected to the stretcher roll. Stretching pressure is controlled by a proportional valve and
measured by a pressure transmitter. The minimum pressure of slacken status can be adjusted
with a pressure-reducing valve. The stretcher status is controlled by a two-coil directional
control valve.
毛毯的张力和张紧辊的位置靠的是连接在张紧辊上的液压马达。张紧压力调节靠的
是比例阀,显示靠的是压力变送器,松弛状态的最小压力靠减压阀调节。张紧状态靠一
个双向阀控制。
The stretcher roll brake ensures that the roll will remain stationary at loss of hydraulic
pressure. The brake is disengaged by a pressure-controlled directional control valve.
张紧辊的刹车保证失去液压后辊子仍然在原来的位置。刹车释放靠的是一个压力
控制方向控制阀
1.4.3 Operator Interface
The local control box for the stretcher has
illuminated pushbutton Stretch
illuminated pushbutton Stop
pushbutton Slacken.
张紧的本地控制箱有:张紧按钮灯和停止按钮灯和松弛按钮。
The display page for the press section stretchers and guides permits
setting felt tension setpoint.
压榨部的张紧和校正的显示画面允许设定毛毯的张力。
The display page shows
felt tension
stretcher status.
显示画面显示毛毯张力和张紧器状态
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
5
1.4.4 Operating Description 运行描述
Stretch
In the stretch status, the directional control valve is in the stretch position and the roll
brake is disengaged. The hydraulic motor pressure is adjusted to a level corresponding to the felt
tension set by the operator.
在张紧状态,方向控制阀处于张紧位置,辊子的刹车闲置的。
Stretching is activated when
Stretch pushbutton is held down
no fault in tension measurement
tension is not above maximum tension
hydraulic supply pressure is on.
当张紧按钮被按下,张力测量没有错误,张力没有高于最大的张力,液压系统有压力时
张紧激活。
When tension rises above the minimum value, stretching stays on and the pilot light turns on.
当张力上升到最小值,张紧继续,并且指示灯变亮。
Stop
In the stop status, the hydraulic motor has no pressure and the roll brake is on.
当处于停止状态,液压马达没有张力并且辊子的刹车工作。
Stop status is activated if
pushbutton Stop is pressed while the press is not in run,
or
hydraulic supply pressure is lost, or
fault occurs in tension measurement, or
tension rises above maximum tension in stretch status, or
tension drops below minimum tension in stretch status.
当压榨部停止,停止按钮被按下;或者液压压力消失;或者张力测量错误;或者张力超
过了张紧状态的最大张力;或者张力降到了张紧状态的最小的压力。
Slacken
In the Slacken status, the directional control valve is in the slacken position and the roll
brake is off. The hydraulic motor has at least the minimum pressure that is set with the pressure
regulator.
在松弛状态,方向控制阀在松弛位置并且辊子的刹车不工作。液压马达有最小的压
力(由压力调节器设定)
Slackening is active when
Slacken pushbutton is pressed
hydraulic supply pressure is on
press is not in crawl or run.
当松弛按钮被按下,液压有压力,压榨部没有爬行或运行。
1.4.5 Alarms
Alarms are generated of the following:
stretching pressure, measuring fault
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
6
tension, high interlock limit
tension, high alarm limit
tension, low alarm limit
tension, low interlock limit
tension, control deviation.
当张紧压力测量错误,张力高限位连锁,张力高报警,张力低限位连锁,张力低报
警,张力控制错误,都会有报警发生。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
7
SymBelt Roll Doctor 靴辊刮刀
HS-132355 1st press top roll doctor
HS-132404 2nd press top roll doctor
1.4.6 Operating Principle
The doctor keeps the SymBelt roll belt surface clean. 刮刀保持靴辊表面的干净。
1.4.7 Equipment
The doctor is controlled by means of pneumatic hoses located on the blade holder. The
loading hose and release hose are controlled by a solenoid valve. Loading hose pressure is
controlled by a pressure-reducing valve and measured by a pressure gauge. The release hose has
pressure-reducing valves and pressure gauges for regulating the release pressure and back
pressure for loading.
刮刀由安装在夹持架上的气胎软管控制,加载气胎软管和卸压气胎软管由电磁阀
控制。加载气胎的压力由减压阀控制,由压力表测量。卸载软管的
One-way restrictor valves on the DS machine frame permit adjusting the doctor turning speed.
There is a fixed support facing the doctor inside the SymBelt roll.
安装在机架传动侧的单向节气阀刮刀的移动速度。在靴压辊的内部有固定的刮刀支撑面
1.4.8 Operator Interface
The press section local control box has
illuminated pushbutton for doctor loading.
压榨部本地控制箱有刮刀加载按钮指示灯
The display page for the press section doctors shows
doctor status.
压榨部刮刀显示画面显示:刮刀的状态。
1.4.9 Operating Description
As the doctor is set on load, the solenoid valve supplies pressure into the doctor loading hose,
turning the doctor onto the roll.
当刮刀设置为加压,电磁阀提供压力到刮刀的加压软管,将刮刀移到辊子处。
As the doctor is set on open, the solenoid valve first discharges the pressure from the doctor
loading hose, and the doctor is retracted by the release hose pressure.
当刮刀设定为打开,电磁阀首先卸载刮刀加压软管里的压力,刮刀收回靠的是卸压软管
里的压力。
The doctor can be loaded when
press section is in run
no pick-up disturbance.
当压榨部运行和吸移没有扰乱时,刮刀可以被加载。
The doctor control pushbutton has steady light after the close command. The pilot light goes out
immediately after the doctor release command.
当有闭合命令时,刮刀控制按钮灯变亮,当刮刀状态释放,刮刀控制灯马上变暗。
Doctor loading is possible also while the press is standing, but the doctor is retracted
automatically after a delay, and as soon as the press is started.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
8
1.5 1st and 2nd Press Saveall Movement 1压和2压的白水盘移动
GHZ-132359 1st press saveall shifting
GHZ-132413 2nd press saveall shifting
1.5.1 Operating Principle
The 1st and 2nd press nip saveall is moved to the service position for cantilevering or roll
replacement. After cantilevering or roll replacement the saveall is returned to the operating (run)
position.
1压和2压的接水盘移动到维修位置是为了悬臂或换辊子。当悬臂和换辊子完成时,接水
盘回到原来的运行位置。
1.5.2 Equipment
The saveall is moved between the run and service positions by hydraulic cylinders, which are
controlled by a solenoid valve.
接水盘靠液压缸在运行位置和维修位置之间移动,由电磁阀控制。
1.5.3 Operator Interface
The press section local control box has
illuminated pushbutton for movement prewarning
illuminated pushbutton To Run Position
pushbutton To Service Position.
压榨部的本地控制箱有:
移动预报警亮灯按钮
到运行位置的亮灯按钮
到维修位置的按钮
1.5.4 Operating Description
Movement control is started by pressing the illuminated prewarning pushbutton. As a result, the
movement warning lights and the prewarning pushbutton start flashing. When the illuminated
pushbutton has steady light after ten seconds (10 sec.), the saveall can be moved. After the
prewarning start or the latest movement control action, movement of the saveall is possible for
30 seconds. After this, the illuminated pushbutton goes out.
移动控制靠按下预报警照明按钮开始,结果移动报警灯和预报警按钮灯开始闪烁。10秒
后按钮灯不再闪烁,接水盘可以移动。在预报警或最后的实际移动控制30秒内,白水盘
允许移动。在这之后,亮灯按钮熄灭。
The saveall is moved to the service position before cantilevering the press section or lifting the
press top roll.
在将压榨部的悬臂梁悬起或提升压榨部的上辊之前必须先将接水盘移动到维修位置。
The saveall can be moved to the service position by pressing the pushbutton To Service Position
when
press is in stop status
loading hydraulics is on
movement prewarning has been given.
当满足下列情况时,可以通过按到维修位置的按钮将接水盘移动到维修位置:
压榨部在停止状态
液压加压系统开着的
移动预报警已经给出
The movement stops immediately when the button is released.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
9
按钮释放,移动马上停止。
The saveall is secured in the service position with a locking pin.
接水盘由锁定销安全固定在维修位置
The saveall can be moved to the run position by pressing the illuminated pushbutton To Run
Position when
loading hydraulics is on
movement prewarning has been given.
当满足下列条件时,可以通过按去运行位置的按钮将接水盘移动到运行位置:
液压加压系统开着的
移动预报警已经给出
The control to run position remains active and the pilot light To Run Position is turned on when
control to run position is active.
当到运行位置的控制被激活,到运行位置的控制执行,并且到运行位置的指示灯变亮。
1.5.5 Alarms
No alarms. 没有报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
10
1.6 Press Section Cleaning Shower Oscillation 压榨部喷淋水摆动
GHZ-132390 Pick-up felt h.p. shower osc.
HS-132480 Pick-up felt h.p. cleaning shower
GHZ-132356 1st press felt h.p. shower osc.
HS-132488 1st press felt h.p. cleaning shower
GHZ-132357 1st press bottom roll h.p. shower osc.
HS-132490 1st press btm roll h.p. cleaning shower
GHZ-132409 2nd press top felt h.p. shower osc.
HS-132493 2nd press top felt h.p. cleaning shower
GHZ-132436 2nd press btm felt h.p. shower osc.
HS-132501 2nd press btm felt h.p. cleaning shower
GHZ-132437 2nd press btm roll h.p. shower osc
1.6.1 Operating Principle
The low- and high-pressure showers are oscillated in the cross-machine direction with hydraulic
oscillators.
低压和高压喷淋水在纸机横向上摆动靠的是液压摆动器。
1.6.2 Equipment
Oscillator direction is selected with solenoid valves. The oscillator speed is adjusted with a flow
control valve and measured with a pulse sensor. The oscillator's home position is detected by a
limit switch and the position is computed on the basis of the pulse sensor pulses.
摆动器的方向由电磁阀控制。摆动器的速度由一个流量控制阀调节,由一个脉冲传感器
测量。摆动器的中心位置由限位开关探测,位置的估算是与脉冲传感器的脉冲为基础。
The solenoid valves, limit switch, pulse sensor and flow control valve are located inside the
oscillator.
电磁阀、限位开关、脉冲传感器和流量控制阀都安装在摆动器的内部。
1.6.3 Operator Interface
The press section display page for high-pressure shower waters permits
starting and stopping the oscillator.
压榨部对于高压喷淋的画面允许开启或停止摆动器
The oscillator display page permits
starting and stopping the oscillator
selecting whether position measurement is used
setting the oscillating time.
摆动器显示画面允许:
停止或开启摆动器
选择是否使用位置检测
设定摆动时间
The oscillator display page shows
oscillating speed
oscillator location.
摆动器画面显示:
摆动器的速度
摆动器位置
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
11
1.6.4 Operating Description
The oscillator starts when the low- or high-pressure shower water valve is opened. The oscillator
stops in its home position after both valves are closed.
当低压或高压喷淋水阀打开,摆动器开始。当两个水阀都关闭时,摆动器停在中间位置
Movement direction is changed on the basis of position measurement on the tending side and at
the home position limit on the drive side. If position measurement is disabled, movement
direction on the tending side is changed on the basis of movement time. The oscillator speed is
set with the flow control valve so that the felt and roll are cleaned evenly across their entire
width.
摆动器移动方向的变化与在操作侧的位置测量和传动侧的中心位置限位开关为基础。如
果位置测量失灵,在操作侧的位移方向变化与位移时间为基础。摆动器的速度由流量控
制阀设定,所以毛布和辊子在整个横向宽度上被充分的清洗。
1.6.5 Alarms
Alarms are generated of the following:
oscillation speed, low alarm limit
oscillation speed, low interlock limit
oscillator disturbance.
当发生下列情况时,发生报警:
摆动器的速度低限位
摆动器的速度低限位连锁
摆动器不正常
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
12
1.7 Press Section Cleaning Shower Oscillation压榨部清洗喷淋水摆动装置
GHZ-132390
HS-132480
GHZ-132356
HS-132488
GHZ-132357
HS-132490
GHZ-132409
HS-132493
GHZ-132436
HS-132501
GHZ-132437
Pick-up felt h.p. shower osc.吸移毛布高压喷淋水
Pick-up felt h.p. cleaning shower吸移毛布高压清洗喷淋水
1st press felt h.p. shower osc.一压毛布高压清洗喷淋水摆动
1st press felt h.p. cleaning shower一压毛布高压清洗喷淋水
1st press bottom roll h.p. shower osc.一压底辊高压喷淋摆动
1st press btm roll h.p. cleaning shower一压底辊高压清洗喷淋
2nd press top felt h.p. shower osc.二压上毛布高压喷淋摆动
2nd press top felt h.p. cleaning shower二压上毛布高压清洗喷
淋水
2nd press btm felt h.p. shower osc. 二压下毛布高压喷淋摆动
2nd press btm felt h.p. cleaning shower二压下毛布高压清洗喷
淋
2nd press btm roll h.p. shower osc二压底辊高压喷淋摆动
1.7.1 Operating Principle操作原理
The low- and high-pressure showers are oscillated in the cross-machine direction with
hydraulic oscillators.低压和高压喷淋水由纸机横向喷淋水摆动装置带动摆动喷淋
1.7.2 Equipment设备
Oscillator direction is selected with solenoid valves. The oscillator speed is adjusted
with a flow control valve and measured with a pulse sensor. The oscillator's home
position is detected by a limit switch and the position is computed on the basis of the
pulse sensor pulses.摆动喷淋装置方向由电磁阀控制。摆动喷淋速度由流量控制
阀调节,由脉冲传感器测量。摆动喷淋装置现场位置由限制开关探测,根据脉
冲传感器脉冲计算而得。
The solenoid valves, limit switch, pulse sensor and flow control valve are located
inside the oscillator.电磁阀限制开关、脉冲传感器、流量控制阀安装在摇摆喷林
装置一侧。
1.7.3 Operator Interface操作员界面
The press section display page for high-pressure shower waters permits压榨部高压
喷淋水画面允许
starting and stopping the oscillator.启停摇摆喷淋装置
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
13
The oscillator display page permits摆动喷淋装置画面允许
starting and stopping the oscillator启停摆动喷淋装置
selecting whether position measurement is used选择是否启动位置测量
setting the oscillating time.设定摆动时间
The oscillator display page shows摆动喷淋装置画面显示
oscillating speed摆动速度
oscillator location.摆动装置位置
1.7.4 Operating Description操作说明
The oscillator starts when the low- or high-pressure shower water valve is opened.
The oscillator stops in its home position after both valves are closed.当低压或者高压
喷淋水阀门打开时摆动喷淋装置开启。当低压或者高压喷淋水关闭时,摆动喷
淋装置停止在原点位置。
Movement direction is changed on the basis of position measurement on the tending
side and at the home position limit on the drive side. If position measurement is
disabled, movement direction on the tending side is changed on the basis of
movement time. The oscillator speed is set with the flow control valve so that the felt
and roll are cleaned evenly across their entire width.动作方向根据操作侧测量位置
和传动侧原点位置限制而改变。如果位置测量不能工作,传动侧动作方向根据
动作时间而改变。摆动喷林装置速度由流量控制阀控制,便于毛布和压榨辊得
全幅清洁。
1.7.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
oscillation speed, low alarm limit摆动速度低于低报警限位
oscillation speed, low interlock limit摆动速度低于低连锁限位
oscillator disturbance.摆动干扰
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
14
1.8 Press Section Movement Prewarnings压榨部动作预报警
GA-132393
GA-132411
1st press top area movement warning一压上动作预报警
2nd press top area movement warning二压上动作预报警
1.8.1 Operating Principle操作原理
Flashing warning lights warn of movements in the 1st and 2nd presses.指示灯闪表示
一压二压动作报警
1.8.2 Equipment设备
The 1st and 2nd presses have the following on the tending and drive sides:一压二压
操作侧和传动侧有:
flashing prewarning light for movement.动作闪动预报警指示灯
1.8.3 Operator Interface操作员界面
The local control box has现场控制箱
illuminated pushbutton for 1st press top roll / nip saveall movement prewarning
一压上辊/压区白水盘动作预报警指示按钮
illuminated pushbutton for 1st press corner roll movement prewarning一压回
头辊动作预报警指示按钮
illuminated pushbutton for 2nd press top roll / nip saveall movement
prewarning二压上辊/压区白水盘动作预报警指示按钮
illuminated pushbutton for PressRun blow box / roll movement prewarning.压
榨运行吹风箱/压榨辊动作预报警指示按钮
1.8.4 Operating Description操作说明
A prewarning of the 1st press top roll / saveall and corner roll movements is given
with the flashing prewarning lights in the 1st press. A prewarning of the 2nd press top
roll / saveall and PressRun blow box / roll movements is given with the flashing
prewarning lights in the 2nd press.一压上辊/接水盘和角辊动作预报警由一压预报
警指示灯闪表示。二压上辊/接水盘和压榨运行吹风箱/压榨辊动作预报警由二压
预报警指示灯闪表示。
A movement prewarning must be given before the actual movement control.
Prewarning is activated with the respective illuminated pushbutton, if the movement
control interlocks allow initiation of control.在实际动作操作之前必须预报警。如
果动作控制连锁允许开始操作,可分别按下指示按钮开启预报警。
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DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
15
Once the prewarning is active, the movement prewarning lights and illuminated
pushbutton are flashing. In ten seconds after activation of prewarning, the illuminated
pushbutton light for movement prewarning becomes steady, indicating that the actual
movement control can be performed. The actual movement control must be activated
within 30 seconds after beginning of prewarning.一旦开启预报警,动作预报警指示
灯和指示按钮闪动。预报警开启后10秒内,动作预报警指示灯开始一直亮,表
明正在动作。实际动作控制在预报警开始后30秒内打开。
The flashing movement prewarning lights and illuminated pushbutton go out in 30
seconds after ending of movement control. After this, the prewarning must be given
again.动作结束后30秒内动作预报警指示灯和指示按钮熄灭。过后,预报警必
须冲洗启动。
1.8.5 Alarms报警
No alarms无报警。.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
16
1.9 Pick-Up Automatics 吸移自动控制
GHZ-132394
HS-132384
HS-132385
Pick-up automatics吸移自动控制
Pick-up roll vacuum valve吸移辊真空度控制阀
Pick-up roll vacuum off valve吸移辊真空度排空阀
1.9.1 Operating Principle 工作原理
The pick-up roll takes the web from the forming section to the press section. The pick-
up roll is lowered into contact with the fabric and the roll's vacuum is turned on. As a
result, the web goes through the press section to the 1st dryer cylinder.吸移辊将纸页
从网部转移到压榨部。吸移辊下落到与干网连接,真空度打开,这样纸页可经
过压榨部转移至1号烘缸。
1.9.2 Equipment 设备
The pick-up roll is moved by hydraulic cylinders, which are controlled with a solenoid
valve.吸移辊由液压缸带动,由电磁阀控制。
The suction pipe leading to the pick-up roll is equipped with a vacuum valve and a
vacuum breaker for setting the pick-up roll vacuum on and off. The open and closed
positions of the valves are detected by limit switches.吸移辊真空管道上装有真空度
阀门和真空度排空阀用于设定真空辊吸移辊真空度开关。阀门开关位置由限位
开关控制。
1.9.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱上有
control switch Pick-Up Down/Open or Up/Close吸移辊向下/打开或者向上/
关闭控制开关
pilot light Pick-Up Lowering Ready吸移辊放下准备
illuminated pushbutton Pick-Up Lifting Sequence.吸移辊抬起顺序指示按钮
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱有
pushbutton Pick-Up Quick Up吸移辊快速抬起按钮
illuminated pushbutton Pick-Up Lifting Sequence.吸移辊抬起顺序指示按钮
The press section display page shows压榨部画面显示
pick-up roll position吸移辊位置
pick-up vacuum valve status吸移辊真空阀状态
pick-up vacuum breaker status.吸移辊真空度排空阀状态
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
17
1.9.4 Operating Description操作说明
Roll Down-Control吸移辊下落控制
The pick-up roll can be lowered into contact with the fabric by turning the control
switch briefly to Down, provided that通过旋转控制开关将吸移辊下落到与干网连
接,表明
forming section is in run and run permission is active网部运行时,运行允许
开启
1st press is in run and run permission is active一压运行,运行允许开启
2nd press is in run and run permission is active二压运行,运行允许开启
1st dryer group is in run and run permission is active一组缸运行,运行允许
speed difference between forming section and pick-up roll is within the
allowable limits网部和吸移辊之间速差在允许范围内
speed difference between 1st and 2nd press is within the allowable limits一压
二压之间速差在允许范围内
speed difference between 2nd press and 1st dryer group is within the allowable
limits二压和一组缸之间速差在允许范围内
hydraulic supply pressure to actuators is on液压压力供应正常
couch roll vacuum is on伏辊真空正常
forming section trim squirt pump is running网部冲边喷淋水泵运行
forming section trim squirt pressure is sufficient网部冲边喷淋压力足够
1st press is in preload一压为与加载状态
1st press linear load is sufficient一压线压力足够
2nd press is in preload二压为预加载状态
2nd press linear load is sufficient二压线压力足够
pick-up roll is locked in run position吸移辊所定在运行位置
1st press corner roll is in tail threading position一压回头辊在引纸位置
2nd press corner roll is in tail threading position二压回头辊在引纸位置
press pulper is running or ready to start automatically.压榨损纸池搅拌器运行
或者自动状态准备启动。
The Lowering Ready pilot light is on when all of the above lowering conditions are
valid.当上述下落条件具备时,下落准备指示灯亮。
Pulling Vacuum打开真空度
The pick-up roll vacuum valve can be opened by turning the control switch briefly to
Open, provided that下列条件下,通过旋转控制开关打开吸移辊真空阀
lowering conditions for pick-up roll are valid吸移辊下落条件具备
roll down-control has been active for 10 sec吸移辊下落控制打开10秒
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
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vacuum in the pick-up roll vacuum piping is sufficient吸移辊真空管道真空
度足够
vacuum in vacuum piping for the transfer suction roll is sufficient (pilot light
for 1st transfer suction roll vacuum is flashing).
Opening of the vacuum valve is delayed a little so that the vacuum breaker has enough
time to close first.真空阀打开稍许延时以便真空度排空阀足够时间关闭。
The Lowering Ready pilot light starts flashing after vacuum is set on. If the pick-up
disturbance deactivates within 30 seconds from the roll down-control, the pick-up roll
stays in the down position, and the Lowering Ready pilot light goes out.真空度打开
后,下落准备指示灯开始闪。如果吸移辊下落时遇到干扰会在30秒关闭,下落
指示灯熄灭。
The pick-up disturbance deactivates when吸移辊关闭,当
roll down-control is active吸移辊下落控制打开
vacuum valve has been set open真空阀设置为开
pick-up roll vacuum has increased sufficiently吸移辊真空足够
vacuum in vacuum piping for the transfer suction roll has increased sufficiently
(pilot light for transfer suction roll vacuum has steady light)转移真空辊真空
管道真空度足够(转移真空辊真空度指示灯一直亮)
dilution water of press pulper is on and the rotor has started when the web goes
into the pulper.压榨损纸池稀释水开,当纸页进入损纸池时,搅拌器启动
Pick-Up Disturbance吸移辊干扰
Pick-up disturbance activates, the vacuum valve is set to close and the vacuum breaker
is set to open if下列情况,关闭真空阀,打开真空度排空阀
forming section is no longer in run, or run permission is canceled, or网部停止
运行,或者运行许可取消,或者
1st press is no longer in run, or run permission is canceled, or一压停止运行,
或者运行允许取消,或者
2nd press is no longer in run, or run permission is canceled, or二压停止运
行,或者运行允许取消,或者
1st dryer group is no longer in run, or run permission is canceled, or一组缸停
止运行,或者运行允许取消,或者
speed difference between forming section and pick-up roll is too great, or网部
和吸移辊速差过大,或者
speed difference between 1st press and 2nd press is too great, or一压和二压速
差过大,或者
speed difference between 2nd press and 1st dryer group is too great, or二压和
一组烘缸速差过大,或者
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
19
hydraulic supply pressure to actuators is lost, or液压压力供应不上,或者
couch roll vacuum drops too low, or伏辊真空降至低,或者
forming section trim squirt pumps stop, or网部冲边喷淋水泵停止,或者
forming section trim squirt pressure drops too low, or网部冲边喷淋压力降至
低,或者
1st press shifts to relief, or一压切换到闭合状态,或者
1st press linear load drops too low, or一压线压力降至低,或者
2nd press shifts to relief, or二压切换至闭合,或者
2nd press linear load drops too low, or二压线压力降至低,或者
pick-up roll vacuum drops too low, or吸移辊降至低,或者
vacuum in vacuum piping of transfer suction roll drops too low, or转移真空辊
真空管道得真空度降至低,或者
dilution water of press pulper is not on, or the rotor is not rotating when the
web goes into the pulper, or当纸页进入损纸池时,压榨损纸池稀释水未
开,或者搅拌器未开,或者
roll is raised with the control switch or quick up button, or通过控制开关和快
速抬起按钮抬起吸移辊,或者
roll is raised with the lifting sequence button and linear loads have dropped to
preload level or 30 seconds have passed since the sequence started.按下抬起顺
序按钮抬起吸移辊,线压力降至预加载值或者抬起顺序启动30秒后或者
During pick-up disturbance, the roll rises off the fabric after the vacuum valve has
closed, yet not later than in 10 seconds.吸移干扰时,真空阀关闭10秒内吸移辊抬
起离开干网。
The pick-up roll rises immediately off the fabric if下列条件,吸移辊快速抬起
forming section is no longer in run, or网部停止运行,或者
1st press is no longer in run, or一压停止运行,或者
2nd press is no longer in run, or二压停止运行,或者
1st dryer group is no longer in run, or一组干网停止运行,或者
speed difference between forming section and pick-up roll is too great, or网部
和吸移辊之间速差过大,或者
speed difference between 1st press and 2nd press is too great, or一压和二压之
间速差过大,或者
speed difference between 2nd press and 1st dryer group is too great.二压和一
压之间速差过大
Lifting Sequence抬起顺序
When starting the lifting sequence, the pushbutton light starts flashing and the presses
shift to preload. After the nip loads have decreased to the preload level or 30 seconds
have passed since the sequence started, the vacuum valve is closed and the vacuum
breaker is opened. The pilot light of the pushbutton goes out when the linear loads are
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
20
at the preload level. The roll rises off the fabric after the vacuum valve has closed, yet
not later than in 10 seconds.启动抬起顺序时,按钮指示灯闪,压榨部切换到预加
载状态。当压区压力降至预加载值或者启动抬起顺序30秒后,真空阀关闭,真
空度排空阀打开。当线压力降至预加载值,按钮指示灯熄灭。真空阀关闭后10
秒内吸移辊抬起。
Roll Down-Control During Shutdown停机过程中吸移辊下降控制
The pick-up roll can be lowered by holding the control switch in the Down position,
when通过旋转控制开关到下降位置下落吸移辊
forming section is in stop status网部停止
1st press is in stop status一压停止
hydraulic supply pressure to actuators is on.液压压力供应正常
The roll rises up when the control switch is released to the mid-position.控制开关在
开关位置时,吸移辊抬起。
1.9.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum valve fails to open/close真空阀不能打开/关闭
vacuum breaker fails to open/close.真空度排空阀不能打开/关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
21
1.10 Pick-Up Suction Roll Locks吸移辊锁定
HSZ-132391 Pick-up roll locks吸移辊锁定
1.10.1 Operating Principle 操作原理
The pick-up roll is furnished with locks for locking the roll manually in the
maintenance position for felt change as well as in the operating position for running.
吸移辊锁定装置在毛布更换时将吸移辊锁定在维护位置,在运行时所定在操作
位置。
1.10.2 Equipment设备
The locked and free positions of the locks are detected by limit switches. The roll's
service position is detected by TS and DS proximity switches.锁定装置的锁定和打
开位置由限位开关决定。吸移辊维修位置由操作侧和传动侧接近开关监测。
1.10.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱有
pilot light Locks locked锁定装置锁定指示灯
pilot light Locks Free锁定装置打开指示灯
pilot light Roll in Service Position.吸移辊维修位置指示灯
The press section display page shows压榨部画面显示
status of locks.锁定状态
1.10.4 Operating Description操作说明
Locking of Locks锁定装置锁定
The pilot light is steady when both the TS and DS are locked.当操作侧和传动侧锁定
时指示灯亮
Unlocking of Locks锁定装置打开
The pilot light is steady when both the TS and DS are unlocked.当两侧锁定装置打开
时指示灯亮
Roll in Service Position吸移辊维护位置
The pilot light is steady when both the TS and DS limit switches detect the roll.两侧
限位开关检测到吸移辊在维护位置时指示灯亮
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Jian Mill, China
PM1 (JIANPM1)
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1.10.5 Alarms报警
Alarms are generated of the following:下列产生报警:
roll is not locked in operating position.吸移辊未锁定在操作位置
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DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
23
1.11 Press Section Top Felt Corner Roll Movement压榨部上毛布回头辊动作
GHZ-132396
E-132451
GHZ-132414
E-132453
Pick-up felt corner roll movement吸移毛布回头辊动作
Pick-up felt corner roll movement, motor吸移毛布回头辊动
作电机
2nd press top felt corner roll lifting二压上毛布回头辊抬起
2nd press top felt corner roll lifting, motor二压上毛布回头辊
抬起电机
1.11.1 Operating Principle操作原理
The press corner roll is used to adjust the wrap angle of the press top felt against the
bottom felt. 压榨部回头辊用于上下毛布包角。
The corner roll is driven to the up-position for felt change. The corner roll must be in
the operating position when starting the press.更换毛布时,回头辊抬起到上位置。
启动压榨部时必须恢复回头辊到操作位置。
1.11.2 Equipment设备
The corner rolls are moved by an electric motor and a worm gear. The extreme
positions are detected by a limit switch.回头辊由电机和蜗杆齿轮带动。限位开关
检测极限位置。
1.11.3 Operator Interface操作员界面
The press local control box includes the following equipment for the corner roll:压榨
部现场控制箱包括下列回头辊控制装置:
illuminated pushbutton Corner Roll UP回头辊上指示按钮
illuminated pushbutton Corner Roll DOWN.回头辊下指示按钮
The press section display page shows压榨部画面显示
status of roll's actuator motor回头辊电机状态
roll extreme position limit switches.回头辊极限位置限位开关
1.11.4 Operating Description操作说明
The corner roll can be moved between the down- and up-positions with the
pushbuttons UP-DOWN. 通过上下按钮可使回头辊在下和上位置间自由移动。
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DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
24
1st Press Corner Roll Movement一压回头辊动作
The corner roll can be driven between the down- and up-positions with the control
pushbuttons DOWN-UP when下列情况可通过控制回头辊下-上按钮使其在下-
上位置间动作
1st press is in crawl or run, or movement prewarning has been given一压爬行
或者运行,动作预报警
extreme limit of the respective movement direction is not triggered.未达到各
自动作方向的限位
2nd Press Corner Roll Movement二压回头辊动作
The corner roll can be driven between the down- and up-positions with the control
pushbuttons DOWN-UP when下列情况可由下-上控制按钮控制回头辊在下和上
位置间动作
2nd press is in crawl or run, or movement prewarning has been given二压爬行
或者运行,或者动作预报警
extreme limit of the respective movement direction is not triggered.未达到各
自动作方向的限位
1.11.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
motor fails to start/stop电机不能启停
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
25
1.12 2nd Press Bottom Felt Corner Roll Movement二压下毛布回头辊动作
GHZ-132439 2nd press bottom felt corner roll 二压下毛布回头辊
1.12.1 Operating Principle操作原理
The corner roll is controlled to the down-position prior to felt change.更换毛布时回
头辊由下位置抬起。
1.12.2 Equipment设备
The corner roll is moved by hydraulic cylinders. The operating position of the roll is
detected by a limit switch.回头辊动作由液压缸带动。限位开关检测辊子的操作位
置。
1.12.3 Operator Interface操作员界面
The press local control box includes the following equipment for the corner roll:压榨
部现场控制箱包括:
illuminated pushbutton Up回头辊抬起按钮
pushbutton Down.下落按钮
The press section display page shows压榨部画面显示
corner roll position, service/run position.回头辊位置,维修/运行位置
1.12.4 Operating Description操作说明
The corner roll has two positions:回头辊两个位置:
service position维护位置
operating position.操作位置
The corner roll can be moved to the operating or service position with the pushbuttons
UP-DOWN when按下上下按钮可使回头辊在操作和维护位置间移动
press is in stop status压榨部停止
press section hydraulic pressure is on.压榨部液压打开
1.12.5 Alarms报警
No alarms.无报警
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
26
1.13 1st Press Corner Felt Corner Roll Movement一压毛布回头辊动作
GHZ-132360 1st press felt corner roll lifting一压毛布回头辊抬起
E-132452 1st press felt corner roll lifting,motor一压毛布回头辊抬起电机
1.13.1 Operating Principle操作原理
The press corner roll is employed to adjust loading of the bottom press felt against the
top felt. 压榨部回头辊用于调节下毛布对上毛布载荷。
The corner roll has four positions:回头辊四个位置:
pick-up position引纸位置
operating position操作位置
middle position中间位置
bottom position.下位置
When starting the press, the corner roll must be in the middle position so that the felts
are not yet in contact with each other. Prior to taking the web onto the press section,
the corner roll is moved to the pick-up position, which increases loading against the
top felt and ensures safe web transfer. As the web is in the press section, the corner
roll is set to the operating position, allowing the felts to be in contact with each other
but having less load against the top felt than in the pick-up position. The corner roll
must be lowered the bottom position before cantilevering.启动压榨部时,回头辊必
须在中间位置,以便毛布彼此不接触。在纸页引到压榨部前,吸移辊移到引纸
位置,这样增加对上毛布的压力确保纸页安全引过去。当纸页到达压榨部,回
头辊设定为操作位置,上下毛布靠在一起,然而对上毛布的压力却小于引纸位
置。在悬起前回头辊必须低于下位置。
1.13.2 Equipment设备
The corner roll is moved by a frequency converter controlled electric motor and a
worm gear. The motor is connected to uninterruptible power supply, thus securing the
lowering of the corner roll to the middle position at a power failure.回头辊动作由变
频电机和蜗杆齿轮控制。电机连接到连续供电,保证电源发生故障时回头辊降
到中间位置。
The corner roll position is determined on the basis of the linear transducer reading.
The extreme limits of the corner roll movement are detected by proximity switches.回
头辊位置由现行传感器读数确定。回头辊限位由接近开关控制。
1.13.3 Operator Interface操作员界面
The local control box for the press has现场控制箱上有
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PM1 (JIANPM1)
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control switch Down-Up for corner roll回头辊下落-抬起开关
illuminated pushbutton Pick-up position引纸位置指示按钮
illuminated pushbutton Operating position操作位置指示按钮
illuminated pushbutton Middle position中间位置指示按钮
pilot light Service position维护位置指示灯
position display位置显示
illuminated prewarning pushbutton for corner roll movement.回头辊预报警指
示按钮
The press section display page permits压榨部画面允许
setting operating position value设定操作位置值
setting pick-up position value.设定引纸位置值
The press display page shows压榨部画面显示
corner roll position/wrap回头辊位置/包角
status of roll's actuator motor.回头辊电机状态
The position display shows the clearance between the felts when the bottom and top
felts are not in contact. The display reading is negative. Once the felts come into
contact with each other, the display starts to show the wrap on the transfer suction roll,
i.e. the contact length between top and bottom felts. The zero in the position display
indicates a touching point, in other words the corner roll position where the felts
barely touch each other.当上下毛布未接触时,位置画面显示毛布间清洁度。画面
读书为负。一旦毛布彼此接触,画面开始显示转移真空辊包角,如上下毛布间
的接触宽度。位置画面上0表示一个接触点,还句话说在回头辊出毛布仅仅刚
刚接触而已。
1.13.4 Operating Description操作说明
Pushbuttons Down and Up allow to move the corner roll between the bottom position
(service position) and top position (pick-up position).上下按钮允许回头辊在下位置
(维修位置)和上位置(引纸位置)间移动。
The illuminated pushbuttons allow to move the corner roll into the middle, operating
and pick-up positions. If required, the control action started with the pushbutton can
be interrupted by pressing again.指示按钮允许移动角辊到中间位置,操作和引纸
位置。如果需要,可再次按下按钮停止动作。
1st Press Corner Roll Movement一压回头辊动作
The corner roll can be driven between the bottom and top positions with the
pushbuttons Down/Up when下列情况可由上下按钮控制回头辊在上下位置间动作
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1st press is in crawl or run, or movement prewarning has been given一压爬
行、运行或者动作预报警
movement is not at extreme limit动作未达到限位
frequency converter is OK变频器OK
no speed difference between the 1st and 2nd presses (when controlling upward
from middle position)一压二压无速差(当从中间位置到上位置时)
pick-up roll is up (when controlling downward from operating position).吸移
辊抬起(当由操作位置到下位置时)
Pushbutton Controls for Middle Position <-> Operating Position <-> Pick-Up Position
中间位置-操作位置-引纸位置控制按钮
The corner roll can be set in the middle position with the illuminated pushbutton when
下列情况回头辊设定为中间位置
1st press is in crawl or run, or movement prewarning has been given一压爬
行、运行或者动作预报警
pick-up roll is up吸移辊抬起
no fault in position measurement位置测量无故障
frequency converter is OK.变频器OK
The corner roll can be set in the operating position or pick-up position with the
illuminated pushbutton when下列情况回头辊设置为操作位置或者引纸位置
1st press is in crawl or run, or movement prewarning has been given一压爬行
或者运行或者动作预报警
no fault in position measurement位置测量无故障
frequency converter is OK变频器OK
no speed difference between 1st and 2nd presses.一压二压无速差
When using the illuminated pushbuttons, the pilot light in question starts flashing and
the roll is set in the requested position. The pilot light has steady light after the
requested position is reached.当使用指示按钮时,要求的指示灯闪,回头辊设定
为要求的位置。当到达要求位置时指示灯一直亮。
The roll movement is stopped and an alarm is generated in case the position
measurement is not following the controls. The roll can be moved into the required
position by using pushbutton controls again or by using the pushbuttons Up/Down. A
new control action resets the alarm.当位置测量不能跟踪控制时,回头辊动作停
止,系统报警。由按钮控制回头辊移到要求位置。新的控制动作重启报警。
If a speed difference occurs between the 1st and 2nd presses, the corner roll moves
automatically down into the middle position from the pick-up position or operating
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position.如果一压二压产生速差,回头辊自动由引纸位置或者操作位置降至中间
位置。
1.13.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
position measurement fault位置测量故障
position measurement fails to follow the controls位置测量不能跟踪控制
frequency converter fault.变频器故障
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
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1.14 Control of Press Section Suction Roll Seal Strips压榨部真空辊密封条
PIS-132389
PIS-132434
Pick-up roll seal trip loading吸移辊密封条加载
1st transfer roll seal strip loading一号转移辊密封条加载
1.14.1 Operating Principle操作原理
The roll's suction chamber is kept as tightly sealed as possible by loading the seal
strips.通过密封条加压尽量使吸移辊真空室保持紧固密封。
1.14.2 Equipment设备
Loading pressure is regulated with a pressure-reducing valve and a pressure gauge.加
载压力由减压阀和压力表调整。
1.14.3 Operator Interface操作员界面
No operator interface.无操作员界面
1.14.4 Operating Description操作描述
The loading pressure of the seal strips is on when当压榨部运行时密封条加载压力
打开。
press is in run.
1.14.5 Alarms报警
No alarms.无报警。
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
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1.15 1st Press Top Roll Lifting一压上辊抬起
GHZ-132395 1st press belt roll lifting一压靴辊抬起
1.15.1 Operating Principle操作原理
The top roll is raised up with lifting arms for felt, belt or roll change.毛毯、靴套、压
榨辊更换时,由抬起摇臂抬起上辊。
In the operating position, the roll is down and tied with the clamping mechanism to
the center roll frame.在操作位置时,压榨辊下降,由锁定机制固定在中心辊机架
上。
1.15.2 Equipment设备
The top roll lifting arms are moved by hydraulic cylinders on the drive and tending
sides.上辊抬起摇臂动作由操作侧和传动侧液压缸控制。
There is a two-coil solenoid valve for the movement control of the cylinders.
Simultaneous tending and drive side movements are synchronized by hydraulic flow
dividers.双线圈电磁阀控制液压缸动作。操作侧和传动侧同步动作由两侧液压流
量控制。
There is a separate solenoid valve for the tending and drive side movements to prevent
movement on the selected side as appropriate.操作侧和传动侧各有一个单独的电磁
阀控制两侧动作。
1.15.3 Operator Interface操作员界面
The press section local control box has压榨部现场控制箱上有
control switch Up-Down for 1st press top roll lifting一压上辊抬起摇臂上下
控制开关
control switch Stop TS-TS/BS-Stop BS for 1st press top roll lifting一压上辊
抬起摇臂操作侧、传动侧停止开关
illuminated prewarning pushbutton.指示预报警按钮
The display page for the 1st press top roll lifting interlocks shows一压上辊抬起连锁
画面显示
interlocks affecting the lifting.影响抬起的连锁条件
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DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
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1.15.4 Operating Description操作说明
Before the actual movement control action, a prewarning is given with the illuminated
pushbutton. As a result, warning lights and the illuminated pushbutton start flashing.
The prewarning system activates only if the movement is enabled by the movement
control interlocks.动作前先按下指示按钮进行预报警,报警指示灯和指示按钮开
始闪动。只有当由动作控制连锁启动动作时,预报警系统才启动。
After the prewarning delay the pilot light has steady light, indicating that initiation of
the movement control is possible within 20 seconds. After stopping the movement
control, the movement warning alert is still valid for 30 seconds. 预报警后指示灯一
直亮,表明动作控制将在20秒内启动。动作控制停止后,动作报警仍作用30
秒。
After the pilot light has gone out, the movement warning alert is no longer active. If
you want to continue the movement control, a new prewarning must be given.指示灯
熄灭后,动作报警停止。如果想要继续动作控制,必须进行新的预报警。
Roll Lifting and Lowering压榨辊抬起和下落
The roll can be controlled upward or downward with the pushbuttons when下列情况
可由按钮控制压榨辊起落:
press section is in stop status压榨部停止
wet end hydraulic supply pressure is on
1st press is in open status湿部终端液压压力供应正常
roll clamping is in free position压榨辊锁定机制不在锁定位置
roll doctor is open压榨辊刮刀打开
loading pressure supply of roll hydraulics is on (down-control only)压榨辊液
压加载压力供应正常(仅限下落控制时)
roll movement permission is active.压榨辊动作允许
During lifting and lowering, simultaneous movement of the roll's tending and drive
sides must be monitored. Mechanical scales are provided for the roll head position
monitoring. In case of excessive position difference between the tending and drive
sides, the movement control must be stopped immediately.起落过程中,必须监控辊
子操作侧和传动侧同步动作。用机械刻度监测辊子端盖位置。一旦两侧位差过
大,立即停止动作控制。
If necessary, the tending side or drive side movement of the roll can be prevented with
the Stop TS or DS switch. This allows to move only one end of roll at a time and thus
to eliminate the position difference between the ends by controlling the roll upward or
downward as required.如果有必要,操作侧和传动侧动作可由两侧停止开关停
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DESCRIPTION OF OPERATION
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PM1 (JIANPM1)
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止。一次只能调整一端动作,因此根据要求控制压榨辊的起落可减少两端位
差。
1.15.5 Alarms报警
No alarms.无报警。
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
34
1.16 2nd Press Top Roll Lifting二压上辊抬起
GHZ-132412 2nd press top roll lifting二压上辊抬起
1.16.1 Operating Principle操作原理
The top roll is raised up with lifting arms for felt, belt or roll change.在更换毛毯、靴
套或者压榨辊时,通过抬起升降臂抬起压榨上辊。
In the operating position, the roll is down and tied with the clamping mechanism to
the center roll frame.运行时,压榨辊下降,由锁定机制锁定在中心辊机架上。
1.16.2 Equipment设备
The top roll lifting arms are moved by hydraulic cylinders on the drive and tending
sides.压榨上辊起落臂动作由传动侧和操作侧液压缸带动。
There is a two-coil solenoid valve for the movement control of the cylinders.
Simultaneous tending and drive side movements are synchronized by hydraulic flow
dividers.液压缸动作由双线圈电磁阀控制。操作侧和传动侧液压流量控制两侧达
到同步动作。
There is a separate solenoid valve for the tending and drive side movements to prevent
movement on the selected side as appropriate.操作侧和传动侧各有单独的电磁阀防
止动作不同向
1.16.3 Operator Interface操作员界面
The press section local control box has压榨部现场控制箱有
control switch Up-Down for 2nd press top roll lifting二压上压辊起落臂起落
控制开关
control switch Stop TS-TS/BS-Stop BS for 2nd press top roll lifting二压上辊
操作侧、传动侧起落臂停止控制开关
illuminated prewarning pushbutton.预报警按钮
The display page for the 2nd press top roll lifting interlocks shows二压上辊抬起连
锁画面显示
interlocks affecting the lifting.抬起影响连锁
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
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1.16.4 Operating Description操作说明
Before the actual movement control action, a prewarning is given with the illuminated
pushbutton. As a result, warning lights and the illuminated pushbutton start flashing.
The prewarning system activates only if the movement is enabled by the movement
control interlocks.开始动作前先按下亮灯按钮进行预报警,预报警时报警指示灯
和亮灯按钮开始闪。如果根据动作控制连锁动作可以执行,那么首先启动预报
警系统。
After the prewarning delay the pilot light has steady light, indicating that initiation of
the movement control is possible within 20 seconds. After stopping the movement
control, the movement warning alert is still valid for 30 seconds. 预报警过后指示灯
稳定的亮,表明动作控制将在20秒内启动。动作报警将继续持续30秒。
After the pilot light has gone out, the movement warning alert is no longer active. If
you want to continue the movement control, a new prewarning must be given.当指示
灯灭,动作报警不再作用。如果想要继续动作控制,重新预报警。
Roll Lifting and Lowering压榨辊抬起和下降
The roll can be controlled upward or downward with the pushbuttons when下列情况
下可由按钮控制起落
press section is in stop status压榨部停止状态
wet end hydraulic supply pressure is on湿部终端供应压力正常
2nd press is in open status二压打开状态
roll clamping is in free position压榨辊锁定装置在不锁定位置
roll doctor is open压榨辊刮刀打开
loading pressure supply of roll hydraulics is on (down-control only)压榨辊液
压加载压力供应正常(只是用适用下降控制)
roll movement permission is active.压榨辊动作允许
During lifting and lowering, simultaneous movement of the roll's tending and drive
sides must be monitored. Mechanical scales are provided for the roll head position
monitoring. In case of excessive position difference between the tending and drive
sides, the movement control must be stopped immediately.抬起和下落的过程中,操
作侧和传动侧同步动作监控启动。机械刻度监控辊子端盖位置。一旦操作侧与
传动侧位差过大,立即停止动作控制。
If necessary, the tending side or drive side movement of the roll can be prevented with
the Stop TS or DS switch. This allows to move only one end of roll at a time and thus
to eliminate the position difference between the ends by controlling the roll upward or
downward as required. 如果有必要,可通过操作侧和传动侧停止开关停止压榨辊
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
36
两侧动作。一次只能允许一端动作,因此可根据要求控制压榨辊起落以减少两
侧位差。
1.16.5 Alarms报警
No alarms.无报警。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
37
1.17 Lubrication Monitoring of SymBelt Roll Bearings and SymZL Roll靴辊和中高辊轴承
润滑油监控
FI-132369
FI1-132369
FI2-132369
FI3-132369
FI-132423
FI1-132423
FI2-132423
FI3-132423
1st press SB roll bearings lubrication valve control一压靴辊轴
承润滑油阀门控制
1st press ZL roll gearbox lubrication
一压中高辊变速箱润滑油
1st press ZL roll bearings lubrication一压中高辊轴承润滑油
1st press SB roll bearings lubrication一压靴辊轴承润滑油
2nd press SB roll bearings lubrication valve control二压靴辊
轴承润滑油阀门控制
2nd press ZL roll gearbox lubrication
二压中高辊变速箱润滑油
2nd press ZL roll bearings lubrication二压中高辊轴承润滑油
2nd press SB roll bearings lubrication二压靴辊轴承润滑油
1.17.1 Operating Principle操作原理
The roll hydraulic center supplies oil for lubrication of the SymZL and SymBelt rolls.
Lubrication is monitored by flow transmitters.压榨辊液压站为中高辊和靴辊润滑提
供润滑油。润滑油由流量便送器监控。
1.17.2 Equipment设备
The roll hydraulics valve panel has a flow transmitter for the following lubrication
points:压榨辊液压阀门流量盘上有带有以下润滑点的流量便送器
SymZL roll gear中高辊传动装置润滑
SymZL roll roller bearings中高辊轴承润滑
SymBelt roll bearings (common measurement for DS and TS bearings).靴辊轴
承润滑(传动侧和操作侧轴承的测量)
Lubrication flow to the SymBelt roll bearings is controlled by a valve located in the
valve panel block.靴辊轴承润滑油流量现场阀门控制。
1.17.3 Operator Interface操作员界面
The 1st and 2nd press loading pressure display hows一压二压载荷压力画面显示
lubrication flow to SymZL roll gear and bearings中高辊传动和轴承润滑油
流量
lubrication flow to SymBelt roll TS and DS bearings靴辊操作侧和传动侧轴
承润滑油流量
lubrication valve position of SymBelt roll bearings.靴辊轴承润滑油阀门位置
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
38
1.17.4 Operating Description操作说明
Lubrication Flow to SymZL Roll Bearings and Gear靴辊轴承、传动润滑油流量
If oil flow is insufficient, an alarm is triggered and the press is stopped.如果润滑油流
量不足,系统报警,压榨部停止
Lubrication Flow to SymBelt Roll Bearings靴辊轴承润滑油流量
The lubrication valve to the bearings opens for one minute when下列情况润滑油阀
门打开一分钟
SymBelt roll belt stretch status is on靴辊撑开状态
SymBelt roll air pressure is on.靴辊空气压力正常
The lubrication valve is open when下列情况润滑油阀门打开
press is in crawl or run, or压榨部爬行或者运行
bypass valve of shoe lubrication is closed.靴块润滑油旁通阀关闭
Operation of the lubrication valve is monitored by following that oil flow in the
bearing line decreases when the valve is set to close. If this is not happening, an alarm
is triggered and the pumps are stopped.当阀门关闭时,轴承润滑油管道流量减少。
如果流量不减少,系统报警,润滑油泵停止。
If oil flow is insufficient, an alarm is triggered and the press is stopped.如果润滑油流
量不够,系统报警,压榨部停止。
1.17.5 Alarms报警
Alarms are generated of the following:下列情况产生报警
oil flow, low alarm limit润滑油流量低报警限位
oil flow, low interlock limit润滑油流量低连锁限位
lubrication valve fails to close.润滑油阀门不能关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
39
1.18 1st Press Status Control一压状态控制
PHZ-132362
PX-132362
PJZ-132362
PZ1-132362
1st press loading/zone control一压加载/压区控制
1st press status control, help一压状态控制,帮助
1st Press Controller Forcing M -> A一压控制器强制手动->自动
1st press fault data listing一压故障资料清单
1.18.1 Operating Principle操作原理
The operator selects the nip status, or the control system changes it according to
interlocks. The statuses are: open, relief, preload and load.操作员选择压区状态,或
者控制系统根据连锁改变压区状态。压区状态分为:打开、闭合、预加载、加
载
1.18.2 Equipment设备
In the Open status, the shoe is lifted up by a directional control valve. Linear pressures
in the main and edge zones are regulated by proportional valves.在打开状态,靴块
由方向控制阀抬起。主压区和边缘压区线压力由比例阀调节。
1.18.3 Operator Interface操作员界面
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱上有
illuminated pushbutton 1st Press Open一压打开亮灯按钮
illuminated pushbutton 1st Press Relief一压闭合亮灯按钮
illuminated pushbutton 1st Press Preload一压预加载亮灯按钮
illuminated pushbutton 1st Press Load.一压加载亮灯按钮
The press section display pages permit压榨部画面允许
selecting the nip status: relief - preload - load.选择压区状态:闭合-预加载
-加载
The press section service display page permits压榨部维修画面允许
selecting nip test on and off.选择压区试验开关
The display pages show画面显示
nip status: open - relief - preload - load.压区状态:打开-闭合-预加载-
加载
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
40
1.18.4 Operating Description操作说明
There are four control statuses四种控制状态
Open打开
Relief闭合
Preload预加载
load.加载
The nip statuses can be controlled with the illuminated pushbuttons if allowed by the
interlocks. Each pilot light is steady when the nip is in the status concerned and the
corresponding linear pressure setpoint has been reached.如果连锁允许,压区状态可
由亮灯按钮控制。当压区在相应状态并且相关线压力达到设定值,指示灯量。
The relief pilot light is flashing when the nip is closing or the linear pressure setpoint
is being ramped to its relief value.当压区闭合或者线压力设定值到达闭合值时,闭
合指示灯闪。
The preload and load pilot lights are flashing when the linear pressure setpoint is
being ramped to the corresponding value.当预加载和加载线压力设定值达到相关值
时,其指示灯闪。
Open打开
In open status, the SymBelt roll shoe is up.在打开状态,靴辊靴块抬起。
The pressures of all zones are set to the minimum value.所有压区压力设定为最小
值。
Open -> Relief打开->闭合
Switching from open to relief is possible with the illuminated pushbutton 1st press
relief when
1st press drives are in stop status一压传动停止
1st press belt tension is sufficient一压靴套张力足够
SymBelt roll air pressure is not too low or nip test is active靴辊空气压力不太
低或者进行压区试验
clamp mechanism between SymBelt and SymZL rolls is not open靴辊和中高
辊之间锁定机制未打开
loading pressure supply of roll hydraulics is on.压榨辊液压打开
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
41
When shifting to relief, the directional control valve for back pressure is closed and
the zone pressures are set from their minimum values to relief values.当切换为闭
合,背部压力方向控制阀关闭,压区压力从最小值切换到闭合值。
Relief -> Preload/Load闭合->预加载/加载
Switching from relief to preload or directly to load is possible with the illuminated
pushbutton or by selecting on the display when通过现场按钮或者DCS操作切换闭
合到预加载或者加载。
1st press nip is in relief一压压区闭合
1st press is in run and speed is sufficiently high一压运行并且运行速度高
loading pressure supply of roll hydraulics is on压榨辊液压压力打开
SymBelt roll return oil temperature is not too high靴辊回油温度不过高
SymBelt roll air pressure is not too low靴辊空气压力不过低
linear pressure difference between main zone and edge zone is within allowed
limits主压区和边缘压区线压力压差在允许范围内
shoe lubrication pressure is within allowed limits靴块润滑压力在允许范围
difference between main zone loading pressure and back pressure is not too
large主压区载荷压力和背部压力压差不过高
difference between main zone loading pressure and reference pressure is not
too large主压区载荷压力和参考压力压差不过高
1st press belt tension is sufficient一压靴套张力足够
no control deviation in load controllers载荷控制器无控制背离
no fault in loading pressure measurements载荷压力测量无故障
loading pressure of main zone or edge zone is not too high.主压区和边缘压区
载荷压力不过高
When switching from relief to load, the control system ramps the zone pressures to
their setpoints, which are determined by the set linear pressures. The linear pressure of
the Preload status is lower, and it is the same in the main zone and edge zones.当闭合
切换到加载,控制系统逐渐增加压区压力到设定值,此设定值由设定线压力确
定。预加载状态线压力较低,在这一点上主压区和边缘压区是一样的。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量监控实际压力
值。如果不能精确测量设定值,则其他控制器设定值进行分别限制。这样可以
防止不同压区间压差过大压差的产生。
Preload / Load -> Relief预加载/加载->闭合
Switching from load to relief is activated if下列情况可从加载切换到闭合
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
42
operator sets the nip to relief, or操作员设定压区闭合
any of the load interlocks is no longer valid.任何连锁取消。
Load -> Preload加载->预加载
Switching from load to preload takes place on operator control, or it happens with a
quick ramp if由操作员控制将加载切换到预加载,或者当吸移辊抬起时会快速切
换到预加载状态。
pick-up roll rises up.
Quick Discharge of Supply Pressure of Loading Line and Shoe Lubrication Line加压
管道和靴块润滑管道快速卸载压力
Quick discharge of the supply pressure is done by opening the bypass valves of the
loading line and shoe lubrication line and stopping the main pumps of roll hydraulics
as the press is in stop status.当压榨部停止时打开加压管道和靴块润滑管道上的旁
通阀,停止主液压泵可以快速卸载压力。
Quick discharge of the supply pressure takes place if下列情况可快速卸载压力
pressure difference between main zone and edge zone is not within allowable
limits, or主压区和边缘压区压差超出允许范围,或者
difference between main zone loading pressure and back pressure is too large,
or主压区加载压力和背部压力压差过高,或者
loading pressure measurement fails, or加载压力测量故障,或者
shoe lubrication pressure is not within allowable limits when the nip is closed
and the press is not in stop status, or当压区闭合压榨部运行时靴块润滑压力
超出允许范围,或者
SymBelt roll air pressure is too low although the fan is operating, when the nip
is closed and press is not in stop status, or当压区闭合压榨部运行时,尽管
鼓风机开着,靴辊空气压力仍然过低,或者
difference between main zone loading pressure and reference pressure is too
large, or主压区加载压力和参考压力压差过高,或者
loading pressure of main zone or edge zone is too high.主压区和边缘压区加
载压力过高
When the bypass valve of the loading line is opened, the load controllers of the zones
are forced to zero and the press stops.当加压管道上旁通阀打开时,压区加压控制
器强制未0压榨部停止。
The bypass valve of the shoe lubrication line is opened in two seconds after the linear
pressure has decreased to the relief level.在线压力降到闭合值后,靴块润滑管道上
旁通阀在两秒内打开。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
43
Relief -> Open闭合->打开
Switching from relief to open can be activated by the operator when the 1st press
drives are stopped and the linear pressures of the main and edge zones are not too high.
当一压传动停止,主压区和边缘压区线压力不过高时,操作员将压榨部状态从
闭合切换到打开。
Switching from relief to open takes place automatically when the 1st press drives are
stopped and the linear pressures of the main and edge zones are not too high, if当一
压传动停止,主压区和边缘压区线压力不过高时,满足下列条件系统可自动由
闭合切换到打开
1st press drives have been in stop status long enough, or一压传动长时间停止
loading pressure supply of roll hydraulics is not on.压榨辊液压加载压力停止
Nip Test压区试验
When the nip test is on, the 1st press can be set to load status even if当开始压区试
验,一压设定为加载状态,即使
1st press drives are in stop status, or一压传动停止,或者
SymBelt roll air pressure is too low, or靴辊空气压力过低,或者
SymBelt roll shoe temperature is too high, or靴辊靴块温度过高,或者
shoe lubrication pressure is not within allowable limits.靴块润滑压力未超出
允许范围
The nip test is forced off if下列情况,压区试验强制停止
press section is in run, or压榨部运行,或者
press speed is over 300 m/min.压榨部速度超过300 m/min。
1.18.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
44
1.19 1st Press Load Control一压载荷控制
PC1-132362
PC2-132362
PY1-132362
PYC1-132362
PYC2-132362
PI2-132362
PI3-132362
1st press loading/zone control 一压加载/压区控制
1st press loading/zone control 一压加载/压区控制
1st press linear load target value一压现行载荷目标值
1st press main zone setpoint一压主压区设定值
1st press edge zone setpoint一压边缘压区设定值
1st press shoe lifting pressure一压靴块抬起压力
1st press SymBelt loading pressure一压靴套加载压力
1.19.1 Operating Principle操作原理
The control system sets the main zone and edge zone linear pressures according to the
nip status and operator-set setpoints.控制系统根据压区状态和操作员设定值设定主
压区和边缘压区线压力。
1.19.2 Equipment设备
Zone loading pressures are adjusted by proportional valves and measured by pressure
transmitters.主压区加载压力由比例阀调节,由压力便送器测量。
The following loading pressures are regulated and measured调节测量下列加载压力
common loading line for SymBelt roll main zone and SymZL roll靴辊主压区
和中高辊共同加压管道
loading line for SymBelt roll edge zone靴辊边缘压区加压管道
back pressure line for SymBelt roll (measurement)靴辊背部加压管道(测
量)
reference pressure for SymBelt roll main zone (measurement).靴辊主压区参
考压力(测量)
The edge zone is connected to the main zone through check valves. These prevent
detrimentally high pressure differences from occurring between the zones.边缘压区与
主压区通过截止阀连接,可防止压区间过高压差的产生。
1.19.3 Operator Interface操作员界面
The 1st press display page permits一压画面允许
setting the linear pressure for preload status设定预加载状态线压力
setting the linear pressure for main zone load status设定主压区加载状态线压
力
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
45
setting the relief value for edge zone load status.设定边缘压区加载状态闭合
值
The 1st press pressure control page shows一压压力控制画面显示
loading pressure of SymBelt roll main zone靴辊主压区加载压力
loading pressure of SymBelt roll edge zone靴辊边缘压区加载压力
SymBelt roll back pressure靴辊背部压力
reference pressure of SymBelt roll main zone.靴辊主压区参考压力
1.19.4 Operating Description操作说明
Automatic Control自动控制
When switching from open to relief, the system ramps the loading pressures to
appropriate values for reaching the linear pressure that corresponds to the relief status.
当打开切换到闭合,系统逐渐调整加载压力到闭合状态值。
When switching from relief to load, the system ramps the pressures to the load status
values.当闭合切换到加载,系统逐渐增加压力到加载状态。
The load status is divided into preload and actual load. Preload differs from the load
status by its lower linear pressure level. Both the load and preload linear pressures can
be adjusted by the operator.加载状态分为预加载和实际加载。预加载不同于加载
状态之处在于其线压力低于加载线压力。加载和预加载线压力可由操作员进行
调整。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量和监控实际压
力值。如果跟踪设定点的测量不够精确,其他控制器的设定点可分别进行限
制。可防止压区间过高压力的产生。
Forced Control强制控制
Controller outputs are forced to zero if控制器输出值强制为0,如果
loading pressure supply of roll hydraulics is not on, or压榨辊液压加载压力未
打开
loading pressure measurement fails, or加载压力测量故障
1st press is in open status.一压压区打开状态
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The controller outputs are quickly ramped to the previous preload status value if控制
器输出值快速增加到原来预加载状态
quick preloading of nip starts as a result of pick-up disturbance.吸移干扰造成
压区预加载快速启动。
1.19.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
loading pressure, measuring fault加载压力测量故障
loading pressure, high alarm limit加载压力高报警限位
loading pressure, high interlock limit加载压力高连锁限位
loading pressure, control deviation加载压力控制背离
back pressure, measuring fault背部压力测量故障
back pressure, high alarm limit背部压力高报警限位
back pressure, low alarm limit背部压力低报警限位
pressure difference between back pressure and main zone, high alarm limit背
部压力和主压区压力压差高报警限位
pressure difference between back pressure and main zone, high interlock limit
背部压力和主压区压力压差高连锁限位
reference pressure, measuring fault参考压力测量故障
reference pressure, high alarm limit参考压力高报警限位
reference pressure, high interlock limit参考压力高连锁限位
reference pressure, low alarm limit参考压力低报警限位
reference pressure, low interlock limit.参考压力低连锁限位
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PM1 (JIANPM1)
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1.20 1st Press Loading Pressure Monitoring一压载荷压力监控
PF-132362
PIY1-132362
1st press zones differential pressure monitoring一压压区间压
差监控
1st press linear pressure monitoring一压线压力监控
1.20.1 Operating Principle操作原理
The 1st press linear pressure and the pressure difference between the loading zones are
monitored.一压线压力和载荷压区间的压差监控
1.20.2 Equipment设备
The 1st press linear pressure is calculated from the measurement of the main zone
loading pressure. Loading pressure measurements of the zones are used to monitor the
pressure difference between the zones.一压线压力由主压区载荷压力测量计算而
得。压区间载荷压力测量用于监控压区间的压差。
1.20.3 Operator Interface操作员画面
The 1st press display page shows一压画面显示
linear pressure.线压力
1.20.4 Operating Description操作说明
Excessive pressure difference between the main and edge zones主压区和边缘压区
之间压差过大时
sets the 1st press on relief设定一压为闭合
opens the loading line bypass valve and stops the loading pumps.打开加压管
道旁通阀,停止加压泵
1.20.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
pressure difference between edge zone and main zone, high alarm limit变压区
和主压区压差高报警限位
pressure difference between edge zone and main zone, high interlock limit变
压区和主压区压差高连锁限位
main zone linear pressure, high alarm limit.主压区线压力高报警限位
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PM1 (JIANPM1)
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1.21 1st Press Supply Pressure一压提供压力
PI1-132362 1st press supply pressure一压提供压力PI1-132362
1.21.1 Operating Principle操作原理
The 1st press roll hydraulic center pumps oil for the SymBelt and SymZL roll zone
controls.一压液压站泵送油提供靴辊和可控中高辊压区压力。
1.21.2 Equipment设备
The supply pressure is measured by a pressure transmitter.提供压力由压力便送器测
量。
1.21.3 Operator Interface操作员界面
The display page for 1st press roll hydraulic center shows
supply pressure.一压辊液压站页面显示提供压力
1.21.4 Operating Description操作说明
Supply Pressure Measurement提供压力的测量
Supply pressure measurement has four monitoring limits for low pressure:压力测量
有四个低压监测限制:
if pressure drops to the highest limit, an alarm is generated如果压力降到最高
限位,系统报警
if pressure drops to the second limit, nip status switches from load to relief当
压力降到第二限位,压区状态由加载切换到打开。
if pressure drops to the third limit, the drives are stopped如果压力降到第三
限位,传动停止。
if pressure drops to the lowest limit, the loading pumps are stopped.如果压力
降到最低限位,加压泵停止。
1.21.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
supply pressure, measuring fault压力测量错误
supply pressure, low alarm limit压力低报警限位
supply pressure, low interlock limit.压力低连锁限位
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1.22 1st Press SymBelt/SymZL Rolls' Return Oil Temperature一压靴辊/中高辊回油温度
TI1-132366
TI2-132366
1st press SymBelt roll return oil temperature一压靴辊回油温度
1st press SymZL roll return oil temperature一压中高辊回油温
度
1.22.1 Operating Principle操作原理
The temperature of oil returning from the roll is measured with a temperature
transmitter. 压榨辊回油温度由温度便送器测量。
1.22.2 Equipment设备
A temperature transmitter is located in the return oil line of the SymBelt and SymZL
rolls.温度便送器安装在靴辊和中高辊回油管路上。
1.22.3 Operator Interface操作员界面
The display page for 1st press roll hydraulic center shows一压压辊液压站画面显示
SymBelt roll return oil temperature靴辊回油温度
SymZL roll return oil temperature. 中高辊回油温度
1.22.4 Operating Description操作说明
An alarm is given of the SymBelt and SymZL roll return oil temperature if the
measuring value rises above the alarm limit. 如果靴辊和中高辊回油温度测量值超
过报警限位,系统会发出报警。
The press is stopped if the SymZL roll return oil temperature rises above the interlock
limit.如果中高辊回油温度超过连锁限位,停止加压。
The 1st press shifts to RELIEF if the temperature of the SymBelt roll return oil rises
above the interlock limit.如果靴辊回油温度超过连锁限位,则一压转化到闭合。
1.22.5 Alarms报警
Alarms are generated of the following:下列情况会产生报警:
SymBelt roll return oil temperature, measuring fault靴辊回油温度测量错误
SymBelt roll return oil temperature, high alarm limit靴辊回油温度高报警限
位
SymBelt roll return oil temperature, high interlock limit靴辊回油温度高连锁
限位
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SymZL roll return oil temperature, measuring fault中高辊回油温度测量错误
SymZL roll return oil temperature, high alarm limit中高辊回油温度高报警限
位
SymZL roll return oil temperature, high interlock limit.中高辊回油温度高连
锁报警
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1.23 1st Press SymBelt History一压靴套寿命
R-132362 1st press SymBelt history R-132362 一压靴套寿命
1.23.1 Operating Principle操作原理
The program stores the belt installation and change dates and the number of rotations.
The dates are updated on the basis of the question asked of the operator.程序中储存
靴套安装和更换日期以及运转数字。日期可根据操作员的要求更新。
1.23.2 Equipment
None.
1.23.3 Operator Interface操作员界面
The SymBelt history display page shows靴套寿命画面显示
belt installation date靴套安装日期
belt change date靴套更换日期
number of belt rotations靴套运转数字
question asked of operator about belt change.操作员关于靴套更换的要求
1.23.4 Operating Description操作说明
The program stores the last ten (10) belt installation and change dates and the number
of rotations. 程序中储存最近10只靴套安装、更换和运转数字。
This question is asked of the operator: Has the belt been changed? When由操作员提
出问题:靴套是否需要更换,当出现下列问题:
press is in stop status压榨部停止
SymBelt roll clamping is open靴辊箝位打开
up-control of SymBelt roll is active靴辊上限控制启动
press nip is open.压区打开
1.23.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
Has the belt been changed?靴套是否更换
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1.24 1st Press SymBelt Roll Belt Stretching一压靴辊靴套伸长
WHS-132363
WX-132363
2nd press belt stretching二压靴套伸长
2nd press belt stretching, help二压靴套伸长,帮助
1.24.1 Operating Principle操作原理
The shape of the SymBelt roll belt is maintained by stretching the belt hydraulically.
The belt is attached to the roll heads, and the tension is adjusted by moving the heads.
通过液压撑开靴套维持靴辊靴套的形状。靴套可以到达棍子的端盖,通过移动
端盖调整张力。
1.24.2 Equipment设备
Hydraulic cylinders are located on the tending and drive sides of the roll. The
cylinders are controlled by directional control valves. Each head has its own
directional control valve. The roll heads can be moved inward and outward by means
of the cylinders.液压缸安装在辊子的操作侧和传动侧。液压缸通过方向控制阀控
制。每个端盖都有自己的方向控制阀。辊子的端盖通过液压缸向内和向外移
动。
Stretching pressures are set by pressure regulators and, on the drive side, there is a
pressure regulator for setting the pressure for slacken direction as well. Stretching
pressures are measured with pressure transmitters at both heads.撑开压力由安装在传
动测的压力调整器设定,同样松弛靴套也是由压力调整器设定压力。撑开压力
由两侧端盖压力便送器测量。
1.24.3 Operator Interface操作员界面
The 1st press local control box has一压现场控制箱
illuminated pushbutton Stretching On撑开闪灯按钮
pushbutton Stretching Off.松弛按钮
The local control box on the 1st press top frame has一压上机架上的现场控制箱有
control switch TS head in/out.操作侧端盖进/出控制转换
The local control box for drive side stretching has传动测撑开现场控制箱
control switch BS head in/out.操作测端盖进/出控制转换
The 1st press display page shows一压页面显示
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control status Stretching On/Off撑开/松弛控制状态
belt stretching pressure on tending side操作侧靴套撑开压力
belt stretching pressure on drive side.传动侧靴套撑开压力
The display page for the 1st press belt stretching interlocks shows一压靴套撑开连锁
页面显示
interlocks affecting the stretching影响撑开的连锁
the cause, if the stretch status deactivates.不能撑开的原因
1.24.4 Operating Description操作说明
Belt Change更换靴套
During maintenance, the roll heads are moved in and out with a control switch.维修过
程中,靴辊端盖通过控制开关控制向内向外移动。
The TS head is controlled with a control switch located in the 1st press local control
box. The DS head is controlled with a control switch located in the local control box
for stretching on the drive side.操作侧端盖由一压现场控制箱上的控制按钮控制。
传动侧端盖由传动侧撑开现场控制箱上的控制开关控制。
The roll heads can be moved with these control switches when下列情况可以通过控
制阀移动辊子端盖
1st press drives are in stop status一压传动停止
press hydraulic supply pressure is on压榨部液压压力正常
1st press is in open status.一压压区打开
After belt change, the TS head is moved against mechanical stoppers. Then the belt
can be stretched by moving the DS head. The pressure-reducing valves are adjusted so
that the TS stretching pressure is higher; and consequently the DS stretching pressure
determines the belt tension.靴套更换完毕,操作侧端盖移动到机械制动器。然后
通过移动传动侧端盖撑开靴套。调整减压阀以便操作侧撑开压力更高一些;因
此由传动侧撑开压力决定靴套的张力。
Run Status运行状态
Switching to stretch status is possible by pressing the illuminated pushbutton
Stretching On in the 1st press local control box when通过按下闪灯按钮切换到撑开
状态。满足下列条件时可以在现场控制箱上操作撑开
press hydraulic supply pressure is on压榨液压压力正常
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1st press clamping is not open according to the limit switches on the TS and
DS.根据操作侧和传动侧的限位开关,一压锁定未打开。
The illuminated pushbutton flashes when the stretch control is on but the stretching
pressures have not risen above the limit value. The illuminated pushbutton has steady
light as the pressures have risen above the limit value.当执行撑开控制但撑开压力未
达到限制值,闪灯按钮会一直闪。当压力达到限制值,闪灯按钮则一直亮着。
Stretching can be stopped by pressing the Stretching off pushbutton in the 1st press
local control box when按下一压现场控制箱上的松弛按钮停止撑开,此时
1st press drives are in stop status一压传动停止
1st press is in open status.一压压区打开
The stretch status deactivates automatically when当下列情况撑开不能自动开启
press has been in stop status for over 60 min压榨部停止60分钟以上
1st press is in open status.一压压区打开
1.24.5 Alarms报警
Alarms are generated of the following:下列情况会产生报警:
stretching pressure, measuring fault, TS操作侧撑开压力测量错误
stretching pressure, high alarm limit, TS操作侧撑开压力达到高报警限位
stretching pressure, low alarm limit, TS操作侧撑开压力达到低报警限位
stretching pressure, low interlock limit, TS操作侧撑开压力达到低连锁限位
stretching pressure, measuring fault, DS传动侧撑开压力测量错误
stretching pressure, high alarm limit, DS传动侧撑开压力达到高报警限位
stretching pressure, low alarm limit, DS传动侧撑开压力达到低报警限位
stretching pressure, low interlock limit, DS. 传动侧撑开压力达到低连锁限
位
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Jian Mill, China
PM1 (JIANPM1)
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1.25 1st Press SymBelt Roll Air Pressure一压靴辊空气压力
E-132469
E-132470
PC-132364
PS-132364
1st press belt air blower 1一压靴套空气吹风机1
1st press belt air blower 2一压靴套空气吹风机2
1st press belt air pressure一压靴套空气压力
1st press SymBelt roll air filter一压靴辊过滤器
1.25.1 Operating Principle操作原理
The fan blows air into the SymBelt roll. The positive pressure keeps the belt in shape
and helps oil drainage from the roll.风扇把空气打入靴辊。足够的压力保持靴套的
形状,保证油可以从辊内排除。
1.25.2 Equipment设备
There are two fans: a main fain and a standby fan. The SymBelt roll air pressure is
measured with a pressure transmitter and adjusted with a valve according to an
operator-given setpoint.有两台风扇,一台主风扇和一台备用风扇。靴辊空气压力
由压力便送器测量,并根据操作员给定的设定值调整阀门来调节空气压力。
A hand valve and a local pressure gauge are located on the intake side of the fan to
control the roll's return line vacuum.手阀和现场压力测量表安装在风扇进风侧,控
制辊子的回路真空。
The condition of the intake side air filters is monitored by a pressure switch.进风侧空
气过滤器条件由压力开关监控。
1.25.3 Operator Interface操作员界面
The control system display page for the 1st press fans permits控制系统中一压风扇
显示画面允许
setting air pressure setpoint in run status (local)在运行状态下设定空气压力
设定值(本地)
setting air pressure setpoint during belt change (remote)更换靴套过程中设定
空气压力设定值(远程)
starting and stopping the fans启动、停止风扇
selecting control mode Manual-Auto for the standby fan.选择备用风扇手动/
自动控制模式
The display page shows画面显示
SymBelt roll air pressure靴辊空气压力
air pressure controller status空气压力控制器状态
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statuses of fans.风扇状态
1.25.4 Operating Description操作说明
Main Fan and Standby Fan in Manual Control主风扇、备用风扇手动控制
The fan can be started when当压榨辊空气压力不是太高时,可以启动风扇
roll air pressure is not too high.
The fan stops if如果空气压力过高,停止风扇
roll air pressure is too high.
Standby Fan in Automatic Control备用风扇自动控制
The standby fan starts if如果出现下列情况备用风扇启动
1st press drive is not in stop status, and一压传动处于运行状态,并且
roll air pressure is below low alarm limit or main fan is not running压榨辊空
气压力低于低报警限位或者主风扇不能运行
The fan stops if如果出现下列情况风扇停止
1st press drive is in stop status and pressure rises above low alarm limit, or
roll air pressure is too high.一压传动停止,空气压力高于低报警限位,或
者压榨辊空气压力过高。
Pressure Control压力控制
When the fan is operating, the control system adjusts the air pressure to a setpoint
given by the operator. As the fan stops, the valve stays in its previous position and
stays there for a delay time during fan startup. Manual control is possible when the 1st
press nip is open.风扇在运行状态,控制系统调整空气压力到操作员给定的设定
值。当风扇停止,阀门回复到原来位置,并且在风扇启动过程中一定时间内保
持这个开度。当一压压区打开可以进行手动控制。
Setpoint Selection During Belt Change靴套更换过程中的设定选项
During belt change, a lower setpoint can be used to control the air pressure. The
setpoint for the belt change status is enabled automatically when靴套更换过程中,
一个较低的设定值用于控制空气压力。靴套更换的设定值可以自动激活。
press is in stop status停止压榨部
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nip is open压区打开
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active.靴辊上位控制激活。
The normal setpoint can be enabled on the control display, or it is restored
automatically when正常设定值可以在控制页面激活,或者当靴辊靴套撑开、靴
辊箝位闭合时自动复位。
SymBelt roll belt stretch status is on
SymBelt roll clamps are not open.
When the setpoint range of the belt change status is enabled, the low limit alarms are
masked off.当靴套更换设定范围被激活,低限位报警模拟关闭。
1.25.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
air pressure, high interlock limit空气压力达到高连锁限位
air pressure, high alarm limit空气压力达到高报警限位
air pressure, low alarm limit空气压力达到低报警限位
air pressure, low interlock limit空气压力达到低连锁限位
air pressure, measuring fault空气压力测量故障
filter clogged过滤器堵塞
MCC fault. MCC故障
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1.26 1st Press SymZL Roll Air Pressure一压中高辊空气压力
PC-132365 1st press SymZL roll air pressure一压中高辊空气压力
1.26.1 Operating Principle操作原理
Air pressure helps oil drainage from the roll.通过空气压力将辊内油排出。
1.26.2 Equipment设备
Air supply to the SymZL roll is controlled by a solenoid valve.由电磁阀控制进入中
高辊的空气。
1.26.3 Operator Interface操作员界面
The 1st press display page permits一压页面允许
setting the solenoid valve on manual or automatic mode设置电磁阀手动或自
动模式
controlling the valve while manual mode is active.当选择手动模式时,阀门
控制可调节
The 1st press display page shows一压页面显示
solenoid valve status.电磁阀状态
1.26.4 Operating Description操作说明
The solenoid valve is forced to open when the roll hydraulic system is on, and kept
open during a delay after stopping the roll hydraulics in automatic mode.当压榨辊液
压系统启动时电磁阀强制开,当自动模式下液压系统停止后仍保持一段延时电
磁阀强制开。
The valve can be opened and closed in manual control if forced control is not active.
如果强制控制不起作用,阀门可通过手动控制开关。
1.26.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
59
1.27 1st Press Clamp Mechanism锁定机制
GHZ-132361 1st press linking一压连接
1.27.1 Operating Principle操作原理
The 1st press roll linking device is a clamp mechanism which permits locking the
bottom roll and SymBelt roll together in the operating position.一压连接装置是一种
锁定机制,当底辊和靴辊在操作位置时将其二者闭合在一起。
The locking clamps are controlled manually.这种闭合锁定是通过手动控制的。
1.27.2 Equipment设备
The tending and drive sides have their own locking clamps. The open position of the
locking clamps on the drive and tending side is detected by a limit switch.操作侧和传
动侧都有各自的闭合锁定。传动侧和操作侧的闭合锁定打开位置是通过限位开
关检测。
Locking of the roll clamp mechanism in the operating position is additionally secured
by locking bolts.在操作位置时,辊子闭合锁定机制边部锁定加强保护。
1.27.3 Operator Interface操作员界面
The press section service display page shows压榨部维修页面显示
status of drive side locking clamps OPEN/CLOSED传动侧闭合锁定状态
status of tending side locking clamps OPEN/CLOSED.操作侧闭合锁定状态
1.27.4 Operating Description操作说明
To lift the roll, first remove the locking bolts from the clamp mechanism. Then the
locking clamps can be opened separately on each side by turning the hand lever. The
limit switch detects the closed position on the drive and tending sides, and the roll can
be raised and lowered, if required.为了抬起压榨辊,首先从锁定装置中移出边部锁
定,然后通过旋转手动摇杆打开两侧各自的手动闭合锁定。限位开关检测操作
侧和传动侧闭合位置,压榨辊可根据要求起落。
1.27.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
60
1.28 2nd Press Status Control二压状况控制
PHZ-132416
PX-132416
PJZ-132416
PZ1-132416
2nd press loading/zone control二压加载/分区控制
2nd press status control, help二压状况控制帮助
2nd press controller forcing M -> A二压控制器强制手动->自
动
2nd press fault data listing二压故障记录列表
1.28.1 Operating Principle操作原理
The operator selects the nip status, or the control system changes it according to
interlocks. The statuses are: open, relief, preload and load.操作员选择压区状态,或
者控制系统根据连锁改变压区状况。压区状况分为:打开,闭合,预加载和加
载。
1.28.2 Equipment设备
In the Open status, the shoe is lifted up by a directional control valve. Linear pressures
in the main and edge zones are regulated by proportional valves.在打开状态下,通
过方向控制阀抬起靴块。主区域和边缘区域的线压力通过比例阀调节。
1.28.3 Operator Interface操作员界面
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱有
illuminated pushbutton 2nd Press Open二压打开闪灯按钮
illuminated pushbutton 2nd Press Relief二压闭合闪灯按钮
illuminated pushbutton 2nd Press Preload二压预加载闪灯按钮
illuminated pushbutton 2nd Press Load.二压加载闪灯按钮
The press section display pages permit压榨部画面允许
selecting the nip status: relief - preload - load.选择压区状态:闭合/预加载/
加载
The press section service display page permits压榨部维修画面允许
selecting nip test on and off.选择压区测试打和闭合
The display pages show画面显示
nip status: open - relief - preload - load.压区状态:打开/闭合预加载/加载
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
61
1.28.4 Operating Description操作说明
There are four control statuses四种状态
Open打开
Relief 闭合
Preload 预加载
load. 加载
The nip statuses can be controlled with the illuminated pushbuttons if allowed by the
interlocks. Each pilot light is steady when the nip is in the status concerned and the
corresponding linear pressure setpoint has been reached.如果连锁允许,压区状态可
通过闪灯按钮控制。当压区线压力达到相关设定值,相对应的指示灯一直亮着
The relief pilot light is flashing when the nip is closing or the linear pressure setpoint
is being ramped to its relief value.当压区闭合,线压力设定值缓慢达到闭合值时,
闭合指示灯闪。
The preload and load pilot lights are flashing when the linear pressure setpoint is
being ramped to the corresponding value. 当线压力设定值缓慢达到预加载和加载
值时,相关指示灯亮。
Open打开
In open status, the SymBelt roll shoe is up.在打开状态,靴辊靴块上升
The pressures of all zones are set to the minimum value.所有区域压力设定为最小值
Open -> Relief打开->闭合
Switching from open to relief is possible with the illuminated pushbutton 2nd press
relief when通过按下二压闭合指示按钮可将打开状态切换到闭合状态,当
2nd press drives are in stop status二压传动侧处于停止状态
2nd press belt tension is sufficient二压靴套张力足够
SymBelt roll air pressure is not too low or nip test is active靴辊空气压力不是
过低或者压区测试打开
clamp mechanism between SymBelt and SymZL rolls is not open靴辊和中高
辊锁定机制没打开
loading pressure supply of roll hydraulics is on.液压加载压力打开
When shifting to relief, the directional control valve for back pressure is closed and
the zone pressures are set from their minimum values to relief values.当压区到达闭
合状态时,控制回压的方向控制阀关闭,区域压力设定从最小值到闭合值。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
62
Relief -> Preload/Load闭合->预加载/加载
Switching from relief to preload or directly to load is possible with the illuminated
pushbutton or by selecting on the display when通过按下指示按钮或者在画面中选
择可以从闭合切换到预加载或者直接到加载状态。
2nd press nip is in relief2压压区闭合状态
2nd press is in run and speed is sufficiently high2液运行并且速度很高
loading pressure supply of roll hydraulics is on液压加载压力打开
SymBelt roll return oil temperature is not too high靴辊回油温度不太高
SymBelt roll air pressure is not too low靴辊空气压力不太低
linear pressure difference between main zone and edge zone is within allowed
limits主区域和边缘区域线压压差在允许范围
shoe lubrication pressure is within allowed limits靴块润滑压力在允许范围
difference between main zone loading pressure and back pressure is not too
large主区域和边缘区域和回压的压差不太大
difference between main zone loading pressure and reference pressure is not
too large主区域加载压力和参考压力之差不太大
2nd press belt tension is sufficient二压靴套掌力足够
no control deviation in load controllers载荷控制器无控制背离
no fault in loading pressure measurements加载压力测量无故障
loading pressure of main zone or edge zone is not too high.主区域或者边缘区
域加载压力不太高
When switching from relief to load, the control system ramps the zone pressures to
their setpoints, which are determined by the set linear pressures. The linear pressure of
the Preload status is lower, and it is the same in the main zone and edge zones.从闭合
到加载,控制系统增加压区压力到设定值,此设定值由设定线压力决定。预加
载状态线压力较低,主压区和边缘区域压力相同。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续监测压力实际值。
如果监测不能精确的跟踪设定值曲线,其他控制器的设定值则分别设定。如此
避免了不同压区之间过大压差的产生。
Preload / Load -> Relief预加载/加载->0载荷
Switching from load to relief is activated if通过下列方式进行加载到闭合的切换
operator sets the nip to relief, or操作员设定压区为闭合
any of the load interlocks is no longer valid.部分加载连锁失效
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
63
Load -> Preload加载->预加载
Switching from load to preload takes place on operator control, or it happens with a
quick ramp if通过操作员控制可将加载切换成预加载,或者压榨辊抬起,加载回
迅速转化成预加载。
pick-up roll rises up.
Quick Discharge of Supply Pressure of Loading Line and Shoe Lubrication Line迅速
卸载加载线压力和靴块润滑油线压力
Quick discharge of the supply pressure is done by opening the bypass valves of the
loading line and shoe lubrication line and stopping the main pumps of roll hydraulics
as the press is in stop status.通过打开加载线压和靴块润滑油线压的旁通阀可迅速
卸载提供压力,在压榨部处于停止状态时,迅速停止压榨辊液压主泵。
Quick discharge of the supply pressure takes place if下列情况下须迅速卸载压力
pressure difference between main zone and edge zone is not within allowable
limits, or主压区和边缘压区之间压力不在允许范围内,或者
difference between main zone loading pressure and back pressure is too large,
or主压区加载压力和背部压力之差过大,或者
loading pressure measurement fails, or加载压力测量故障,或者
shoe lubrication pressure is not within allowable limits when the nip is closed
and the press is not in stop status, or压区闭合压榨部处于运行状态时,靴块
润滑油压力超出允许范围,或者
SymBelt roll air pressure is too low although the fan is operating, when the nip
is closed and press is not in stop status, or当压榨部运行压区闭合时,尽管
鼓风机正常运行靴辊空气压力仍然过低,或者
difference between main zone loading pressure and reference pressure is too
large, or主压区加载压力和参考压力之压差过高,或者
loading pressure of main zone or edge zone is too high.主压区或者边缘压区
加载压力过高
When the bypass valve of the loading line is opened, the load controllers of the zones
are forced to zero and the press stops.当加载线路旁通阀打开,压区载荷控制器被
强制为0并且压榨部停止。
The bypass valve of the shoe lubrication line is opened in two seconds after the linear
pressure has decreased to the relief level.当线压力降到0载荷2秒后,靴块润滑油
管线上旁通阀打开。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
64
Relief -> Open闭合->打开
Switching from relief to open can be activated by the operator when the 2nd press
drives are standing and the linear pressures of the main and edge zones are not too
high. 当二压传动停止,主压区和边缘压区线压力不太高时,可由操作员切换闭
合到打开。
Switching from relief to open takes place automatically when the 2nd press drives are
stopped and the linear pressures of the main and edge zones are not too high, if当二
压传动停止,主压区和边缘压区线压力不太高时,并下列情况可自动切换:
2nd press drives have been in stop status long enough, or二压传动长时间处
于停止状态,或者
loading pressure supply of roll hydraulics is not on.压榨辊液压加载压力供应
不上
Nip Test压区试验
When the nip test is on, the 2nd press can be set on load even if在进行压区试验时,
二压可设置为加载,即使
2nd press drives are in stop status, or二压传动停止,或者
SymBelt roll air pressure is too low, or靴辊空气压力太低,或者
SymBelt roll shoe temperature is too high, or靴辊靴块温度太高,或者
shoe lubrication pressure is not within allowable limits.靴块润滑油压力超出
允许范围。
The nip test is forced off if下列情况,压区试验被迫停止
press section is in run, or压榨部运行
press speed is over 300 m/min.压榨部速度超过300 m/min
1.28.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
65
1.29 2nd Press Load Control二压载荷控制
PC1-132416
PC2-132416
PY1-132416
2nd press loading/zone control 二压加载/压区控制
2nd press loading/zone control二压加载/压区控制
2nd press linear load target value二压线性载荷目标值
PYC1-132416 2nd press main zone setpoint二压主压区设定值
PYC2-132416 2nd press edge zone setpoint二压边缘压区设定值
PI2-132416
PI3-132416
2nd press shoe lifting pressure二压靴块上升压力
2nd press SymBelt loading pressure二压靴套承载压力
1.29.1 Operating Principle操作原理
The control system sets the main zone and edge zone linear pressures according to the
nip status and operator-set setpoints.控制系统根据压区状态和操作员设定的设定值
设定主压区和边缘压区线压力。
1.29.2 Equipment设备
Zone loading pressures are adjusted by proportional valves and measured by pressure
transmitters.压区加载压力由比例阀调整,由压力便送器测量。
The following loading pressures are regulated and measured下列加载压力调节
common loading line for SymBelt roll main zone and SymZL roll靴辊主压区
和中高辊普通加压管线
loading line for SymBelt roll edge zone靴辊边缘压区加压管道
back pressure line for SymBelt roll (measurement)靴辊后部加压管道(测
量)
reference pressure for SymBelt roll main zone (measurement).靴辊主压区参
考压力(测量)
The edge zone is connected to the main zone through check valves. These prevent
detrimentally high pressure differences from occurring between the zones.边缘压区通
过切断阀连接到主压区。如此组织了主压区和边缘压区之间过高的压差产生。
1.29.3 Operator Interface操作员界面
The 2nd press display page permits二压画面允许
setting the linear pressure for preload status设定预加载状态线压力
setting the linear pressure for main zone load status设定主压区加载状态线压
力
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
66
setting the relief value for edge zone load status.设定边缘压区载荷状态闭合
值
The 2nd press pressure control page shows二压压力控制画面显示
loading pressure of SymBelt roll main zone靴辊主压区载荷压力
loading pressure of SymBelt roll edge zone靴辊边缘压区载荷压力
SymBelt roll back pressure靴辊后部压力
reference pressure of SymBelt roll main zone.靴辊主压区加载压力
1.29.4 Operating Description操作说明
Automatic Control自动控制
When switching from open to relief, the system ramps the loading pressures to
appropriate values for reaching the linear pressure that corresponds to the relief status.
当打开切换到闭合,系统缓慢增加载荷压力到适合闭合状态线压力值。
When switching from relief to load, the system ramps the pressures to the load status
values.当闭合切换到加载,系统缓慢增加压力到加载状态。
The load status is divided into preload and actual load. Preload differs from the load
status by its lower linear pressure level. Both the load and preload linear pressures can
be adjusted by the operator.加载状态分为预加载和实际加载。二者可通过预加载
线压低于加载线压来区分。而这线压力均可由操作员调整。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量监测实际压
力。如果测量不能足够精确的跟踪设定值趋势,其他控制器设定值可分别限
定。如此防止了不同压区间过高压差的产生。
Forced Control强制控制
Controller outputs are forced to zero if如果出现下列情况,控制器输出值强制为0
loading pressure supply of roll hydraulics is not on, or压榨辊加载压力提供不
足
loading pressure measurement fails, or加载压力测量故障
2nd press is in open status.二压为打开状态
The controller outputs are quickly ramped to the previous preload status value if下列
情况控制器输出值迅速降到预先设定的预加载状态值
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
67
quick preloading of nip starts as a result of pick-up disturbance.由于抬起干
扰,压区快速预加载启动。
1.29.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
loading pressure, measuring fault加载压力测量故障
loading pressure, high alarm limit加载压力高报警限位
loading pressure, high interlock limit加载压力高连锁报警
loading pressure, control deviation加载压力控制背离
back pressure, measuring fault后部压力测量故障
back pressure, high alarm limit后部压力高报警限位
back pressure, low alarm limit后部压力低报警限位
pressure difference between back pressure and main zone, high alarm limit后
部压力和主压区压差高报警限位
pressure difference between back pressure and main zone, high interlock limit
后部压力和主压区压差高连锁限位
reference pressure, measuring fault参考压力测量故障
reference pressure, high alarm limit参考压力高报警限位
reference pressure, high interlock limit参考压力高连锁限位
reference pressure, low alarm limit参考压力低报警限位
reference pressure, low interlock limit.参考压力低连锁限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
68
1.30 2nd Press Loading Pressure Monitoring二压加载压力监测
PF-132416
PIY1-132416
2nd press zones differential pressure monitoring二压压区不同
压力监测
2nd press linear pressure monitoring二压线压力监测
1.30.1 Operating Principle操作原理
The 2nd press linear pressure and the pressure difference between the loading zones
are monitored.二压线压力和加载压区间的压差监测。
1.30.2 Equipment设备
The 2nd press linear pressure is calculated from the measurement of the main zone
loading pressure. Loading pressure measurements of the zones are used to monitor the
pressure difference between the zones.二压线压力由主压区加载压力测量值计算所
得。压区加载压力测量用于监测压区间的压差。
1.30.3 Operator Interface操作员界面
The 2nd press display page shows二压画面显示
linear pressure.线压力
1.30.4 Operating Description操作说明
Excessive pressure difference between the main and edge zones当主压区和边缘压
区压差过高时
sets the 2nd press on relief设定二压为闭合
opens the loading line bypass valve and stops the loading pumps.打开加压管
道上的旁通阀,停止加压泵。
1.30.5 Alarms报警
Alarms are generated of the following:下列情况产生报:
pressure difference between edge zone and main zone, high alarm limit边缘压
区和主压区之压差达到高报警限位
pressure difference between edge zone and main zone, high interlock limit边
缘压区和主压区压差达到高连锁限位
main zone linear pressure, high alarm limit.主压区线压力达到高报警限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
69
1.31 2nd Press Supply Pressure2二压提供压力
PI1-132416 2nd press supply pressure二压提供压力
1.31.1 Operating Principle操作原理
The 2nd press roll hydraulic center pumps oil for the SymBelt and SymZL roll zone
controls.二压压榨辊液压站泵送液压油,提供靴辊和中高辊的压区控制。
1.31.2 Equipment设备
The supply pressure is measured by a pressure transmitter.提供压力由压力便送器测
量。
1.31.3 Operator Interface操作员界面
The display page for the 2nd press roll hydraulic center shows二压压榨辊液压站画
面显示
supply pressure.提供压力
1.31.4 Operating Description操作说明
Supply Pressure Measurement提供压力的测量
Supply pressure measurement has four monitoring limits for low pressure:提供压力
的测量对于低压由四个监测限位:
if pressure drops to the highest limit, an alarm is generated如果压力降到最高
限位,系统报警
if pressure drops to the second limit, nip status switches from load to relief如
果压力降到第二限位,压区状态由加载切换到闭合
if pressure drops to the third limit, the drives are stopped如果压力降到第三
限位,传动停止
if pressure drops to the lowest limit, the loading pumps are stopped.如果压力
降到最低限位,加压泵停止。
1.31.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
supply pressure, measuring fault提供压力测量故障
supply pressure, low alarm limit提供压力低报警限位
supply pressure, low interlock limit.提供压力低连锁限位
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RAU Automation
DESCRIPTION OF OPERATION
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Zhejiang Jian Paper Package
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PM1 (JIANPM1)
70
2nd Press SymBelt/SymZL Rolls' Return Oil
Temperature二压靴辊/中高辊回油温度
TI1-132420
TI2-132420
2nd press SymBelt roll return oil temperature
二压靴辊回油温度
2nd press SymZL roll return oil temperature
二压中高辊回油温度
1.31.6 Operating Principle操作原理
The temperature of oil returning from the roll is measured with a temperature
transmitter. 从压榨辊出来的回油温度由温度便送器测量。
1.31.7 Equipment设备
A temperature transmitter is located in the return oil line of the SymBelt and SymZL
rolls.温度便送器安装在靴辊和中高辊的回油管道上。
1.31.8 Operator Interface操作员界面
The display page for the 2nd press roll hydraulic center shows二压压榨辊液压站画
面显示
SymBelt roll return oil temperature靴辊回油温度
SymZL roll return oil temperature.中高辊回油温度
1.31.9 Operating Description操作说明
An alarm is given of the SymBelt and SymZL roll return oil temperature if the
measuring value rises above the alarm limit. 如果测量值超出报警限位,则产生靴
辊和中高辊回油温度报警。
The press is stopped if the SymZL roll return oil temperature rises above the interlock
limit.如果中高辊回油温度超过连锁限位,压榨部停止。
The 2nd press shifts to RELIEF if the temperature of the SymBelt roll return oil rises
above the interlock limit.如果靴辊回油温度超过连锁限位,二压切换到闭合限
位。
1.31.10 Alarms报警
Alarms are generated of the following:下列情况产生报警:
SymBelt roll return oil temperature, measuring fault靴辊回油温度测量故障
SymBelt roll return oil temperature, high alarm limit
靴辊回油温度高报警限位
SymBelt roll return oil temperature, high interlock limit
靴辊回油温度高连锁限位
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
71
SymZL roll return oil temperature, measuring fault中高辊回油温度测量故障
SymZL roll return oil temperature, high alarm limit
中高辊回油温度高报警限位
SymZL roll return oil temperature, high interlock limit.
中高辊回油温度高连锁限位
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
72
1.32 2nd press SymBelt History二压靴套寿命
R-132416 2nd press SymBelt history二压靴套寿命
1.32.1 Operating Principle操作原理
The program stores the belt installation and change dates and the number of rotations.
The dates are updated on the basis of the question asked of the operator.程序储存靴
套安装、更换资料和运转数字。资料根据操作员要求更新。
1.32.2 Equipment设备
None.无
1.32.3 Operator Interface操作员界面
The SymBelt history display page shows靴套寿命画面显示
belt installation date靴套安装日期
belt change date靴套更换日期
number of belt rotations靴套运转数字
question asked of operator about belt change.
操作员关于靴套更换问题的记录
1.32.4 Operating Description操作说明
The program stores the last ten (10) belt installation and change dates and the number
of rotations. 程序储存最近10次靴套安装和更换日期和运转数字。
This question is asked of the operator: Has the belt been changed? When操作员命
令:当下列条件具备时,是否更换靴套?
press is in stop status压榨部停止
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active靴辊上限位开启
press nip is open.压区打开
1.32.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
Has the belt been changed?是否更换靴套?
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
73
1.33 2nd Press SymBelt Roll Belt Stretching二压靴辊靴套撑开
WHS-132417
WX-132417
2nd press belt stretching二压靴套撑开
2nd press belt stretching, help二压靴套撑开帮助
1.33.1 Operating Principle操作原理
The shape of the SymBelt roll belt is maintained by stretching the belt hydraulically.
The belt is attached to the roll heads, and the tension is adjusted by moving the heads.
通过液压撑开靴套维持靴辊靴套形状。靴套达到压榨辊端盖,张力可通过移动
端盖调整。
1.33.2 Equipment设备
Hydraulic cylinders are located on the tending and drive sides of the roll. The
cylinders are controlled by directional control valves. Each head has its own
directional control valve. The roll heads can be moved inward and outward by means
of the cylinders.液压缸安装在操作侧和传动侧。液压缸由方向控制阀控制。每端
都有各自的方向控制阀。压榨辊端盖可通过液压缸向内和向外移动。
Stretching pressures are set by pressure regulators and, on the drive side, there is a
pressure regulator for setting the pressure for slacken direction as well. Stretching
pressures are measured with pressure transmitters at both heads.撑开压力由传动侧压
力校正器设定,同样靴套撑开方向上也有一台压力校正器。撑开压力由两侧端
盖的压力便送器测量。
1.33.3 Operator Interface操作界面
The 2nd press local control box has二压现场控制箱上有
illuminated pushbutton Stretching On撑开亮灯按钮
pushbutton Stretching Off.松弛按钮
The local control box on 2nd press top frame has二压上层机架上现场控制箱上有
control switch TS head in/out.操作侧端盖进/出控制开关
The local control box for drive side stretching has传动侧撑开现场控制箱有
control switch BS head in/out.传动侧端盖进/出控制开关
The 2nd press display page shows二压画面显示
control status Stretching On/Off控制状态 撑开/松弛
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RAU Automation
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Jian Mill, China
PM1 (JIANPM1)
74
belt stretching pressure on tending side操作侧靴套撑开压力
belt stretching pressure on drive side.传动侧靴套撑开压力
The display page for the 2nd press belt stretching interlocks shows二压靴套撑开连
锁画面显示
interlocks affecting the stretching影响撑开连锁
the cause, if the stretch status deactivates.不能撑开原因
1.33.4 Operating Description操作说明
Belt Change靴套更换
During maintenance, the roll heads are moved in and out with a control switch.维修过
程中,压榨辊端盖由控制开关控制移入和移出。
The TS head is controlled with a control switch located in the 1st press local control
box. The DS head is controlled with a control switch located in the local control box
for stretching on the drive side.操作侧端盖由一压现场控制箱上现场控制开关控
制。传动侧端盖由传动侧撑开现场控制箱上的现场控制开关控制。
The roll heads can be moved with these control switches when下列条件下由上述控
制开关控制压榨辊端盖的移动
2nd press drives are in stop status二压传动停止状态
press hydraulic supply pressure is on压榨部液压提供足够压力
2nd press is in open status.二压在打开状态
After belt change, the TS head is moved against mechanical stoppers. Then the belt
can be stretched by moving the DS head. The pressure-reducing valves are adjusted so
that the TS stretching pressure is higher; and consequently the DS stretching pressure
determines the belt tension.靴套更换后,操作侧端盖移动到机械制动器。然后通
过移动传动侧端盖撑开靴套。通过调整减压阀保证操作侧压力更高一些,因此
靴套张力由传动侧撑开压力所决定。
Run Status运行状态
Switching to stretch status is possible by pressing the illuminated pushbutton
Stretching On in the 2nd press local control box when按下二压现场控制箱上的亮
灯按钮可以切换撑开状态,当
press hydraulic supply pressure is on液压提供压力正常
2nd press clamping is not open according to the limit switches on the TS and
DS.根据操作侧和传动侧限位开关,二压锁定未打开。
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PRESS SECTION
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PM1 (JIANPM1)
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The illuminated pushbutton flashes when the stretch control is on but the stretching
pressures have not risen above the limit value. The illuminated pushbutton has steady
light as the pressures have risen above the limit value.当执行撑开而撑开压力未超过
限定值时,亮灯按钮一直闪。当压力超过限定值时,亮灯按钮一直亮。
Stretching can be stopped by pressing the Stretching Off pushbutton in the 2nd press
local control box when通过按下二压现场控制箱上松持按钮停止撑开过程
2nd press drives are in stop status二压传动侧停止
2nd press is in open status.二压在打开状态
The stretch status deactivates automatically when撑开状态自动解除,当
press has been in stop status for over 60 min压榨部听下来超过60分钟。
2nd press is in open status.二压在打开状态
1.33.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
stretching pressure, measuring fault, TS操作侧撑开压力测量故障
stretching pressure, high alarm limit, TS操作侧撑开压力高报警限位
stretching pressure, low alarm limit, TS操作侧撑开压力低报警限位
stretching pressure, low interlock limit, TS操作侧撑开压力低连锁限位
stretching pressure, measuring fault, DS传动侧撑开压力测量故障
stretching pressure, high alarm limit, DS传动侧撑开压力高报警限位
stretching pressure, low alarm limit, DS传动侧撑开压力低报警限位
stretching pressure, low interlock limit, DS.传动侧撑开压力低连锁限位
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
76
1.34 2nd Press SymBelt Roll Air Pressure二压靴辊空气压力
E-132471
E-132472
PC-132418
PS-132418
2nd press belt air blower 1二压靴套空气鼓风机1
2nd press belt air blower 2二压靴套空气鼓风机2
2nd press belt air pressure二压靴套空气压力
2nd press SymBelt roll air filter二压靴辊空气过滤器
1.34.1 Operating Principle操作原理
The fan blows air into the SymBelt roll. The positive pressure keeps the belt in shape
and helps oil drainage from the roll.鼓风机将空气吹进靴辊。实际压力保持靴套的
形状不变,并且帮助润滑油排除辊内。
1.34.2 Equipment设备
There are two fans: a main fan and a standby fan. The SymBelt roll air pressure is
measured with a pressure transmitter and adjusted with a valve according to an
operator-given setpoint.两台鼓风机:一台主风机,一台备用风机。靴辊空气压力
由压力便送器测量,由阀门根据操作员给定设定值开关控制。
A hand valve and a local pressure gauge are located on the intake side of the fan to
control the roll's return line vacuum.手阀和现场压力表安装在鼓风机进口处控制压
榨辊回路真空。
The condition of the intake side air filters is monitored by a pressure switch.进口空气
过滤器条件由压力开关监控。
1.34.3 Operator Interface操作界面
The control system display page for the 2nd press fans permits二压鼓风机控制系统
画面允许
setting air pressure setpoint in run status (local)运行状态下设定空气压力
(本地控制)
setting air pressure setpoint during belt change (remote)更换靴套时设定空气
压力(远程控制)
starting and stopping the fans启动停止鼓风机
selecting control mode Manual-Auto for the standby fan.选择备用风机控制模
式手动-自动
The display page shows画面显示
SymBelt roll air pressure靴辊空气压力
air pressure controller status空气压力控制器状态
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PRESS SECTION
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Zhejiang Jian Paper Package
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statuses of fans.风机状态
1.34.4 Operating Description操作说明
Main Fan and Standby Fan in Manual Control主风机和备用风机手动控制
The fan can be started when当辊内空气压力不够高时启动风机
roll air pressure is not too high.
The fan stops if当辊内空气压力过高时停止风机
roll air pressure is too high.
Standby Fan in Automatic Control备用风机自动控制
The standby fan starts if下列情况启动备用风机
2nd press drive is not in stop status, and二压传动不在停止状态,并且
roll air pressure is below low alarm limit or main fan is not running辊内空气
压力低于低报警限位或者主风机停止
The fan stops if下列情况停止备用风机
2nd press drive is in stop status and pressure rises above low alarm limit, or二
压传动停止并且压力超过低报警限位,或者
roll air pressure is too high.辊内空气压力过高
Pressure Control压力控制
When the fan is operating, the control system adjusts the air pressure to a setpoint
given by the operator. As the fan stops, the valve stays in its previous position and
stays there for a delay time during fan startup. Manual control is possible when the
2nd press nip is open.当风机运行时,控制系统调整空气压力到操作员设定值。
当风机停止时,停止回到原来位置,并且在再次启动风机时有一段时间的延时
再打开。当二压压区打开时手动控制可实现。
Setpoint Selection During Belt Change更换靴套时设定值选择
During belt change, a lower setpoint can be used to control the air pressure. The
setpoint for the belt change status is enabled automatically when更换靴套时,较低
设定值用于控制空气压力。当满足下列条件时,靴套更换设定值可自动激活。
press is in stop status压榨部停止
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Zhejiang Jian Paper Package
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PM1 (JIANPM1)
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nip is open压区打开
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active.靴辊上位控制启动
The normal setpoint can be enabled on the control display, or it is restored
automatically when满足下列条件可在控制页面激活正常设定值,或者自动恢复
正常设定值
SymBelt roll belt stretch status is on靴辊靴套为撑开状态
SymBelt roll clamping is not open.靴辊锁定没有打开
When the setpoint range of the belt change status is enabled, the low limit alarms are
masked off.当激活靴套更换设定值范围,低限位报警被 模拟关闭。
1.34.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
air pressure, high interlock limit空气压力高连锁限位
air pressure, high alarm limit空气压力高报警限位
air pressure, low alarm limit空气压力低报警限位
air pressure, low interlock limit空气压力低连锁限位
air pressure, measuring fault空气压力测量故障
filter clogged过滤器堵塞
MCC 故障
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RAU Automation
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PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
79
1.35 2nd Press SymZL Roll Air Pressure二压靴辊空气压力
PC-132419 2nd press SymZL roll air pressure二压靴辊空气压力
1.35.1 Operating Principle操作原理
Air pressure helps oil drainage from the roll.空气压力可帮助润滑油排除辊内
1.35.2 Equipment设备
Air supply to the SymZL roll is controlled by a solenoid valve.由电磁阀控制将空气
供应到靴辊内。
1.35.3 Operator Interface操作员界面
The 2nd press display page permits二压画面允许
setting the solenoid valve on manual or automatic mode设定电磁阀为手动或
者自动模式
controlling the valve while manual mode is active.手动模式下控制阀门开度
The 2nd press display page shows二压画面显示
solenoid valve status.电磁阀状态
1.35.4 Operating Description操作说明
The solenoid valve is forced to open when the roll hydraulic system is on, and kept
open during a delay after stopping the roll hydraulics in automatic mode.当压榨辊也
压系统打开,电磁阀强制开,并且在自动模式下也压系统停止后仍会在一段延
时内保持开着。
The valve can be opened and closed in manual control if forced control is not active.
如果不采用强制控制,阀门可通过手动控制开关。
1.35.5 Alarms报警
No alarms.无报警。
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RAU Automation
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PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
80
1.36 2nd Press Clamp Mechanism二压锁定机制
GHZ-132415 2nd press linking二压连接
1.36.1 Operating Principle操作原理
The 2nd press roll linking device is a clamp mechanism which permits locking the
bottom roll and SymBelt roll together in the operating position.二压压榨辊连接设备
是将底辊和靴辊在操作位置上锁定在一起的锁定机制。
The locking clamps are controlled manually.闭合锁定通过手动控制。
1.36.2 Equipment设备
The tending and drive sides have their own locking clamps. The open position of the
locking clamps on the drive and tending side is detected by a limit switch.操作侧和传
动侧都有各自的比和锁定。由限位开关检测传动侧和操作侧闭合锁定的打开位
置。
Locking of the roll clamp mechanism in the operating position is additionally secured
by locking bolts.压榨辊闭合锁定机制通过边部锁定加强保护。
1.36.3 Operator Interface操作员界面
The press section service display page shows压榨部维修界面显示
status of drive side locking clamps OPEN/CLOSED传动侧锁定状态
status of tending side locking clamps OPEN/CLOSED.操作侧锁定状态
1.36.4 Operating Description操作说明
To lift the roll, first remove the locking bolts from the clamp the
locking clamps can be opened separately on each side by turning the hand lever. The
limit switch detects the closed position on the drive and tending sides, and the roll can
be raised and lowered, if required.若要抬起压榨辊,首先将边部锁定从锁定机制中
移出,然后旋转手柄打开两侧的锁定。限位开关探测传动侧和操作侧的锁定位
置,如此压榨辊可根据要求起落。
1.36.5 Alarms报警
No alarms.无报警。
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RAU Automation
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PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
81
1.37 PressRun Blow Box Movement压榨运行吹风箱动作
GHZ-132440
E-132454
PressRun blow box movement压榨运行吹风箱动作
PressRun blow box lifting压榨运行吹风箱抬起
1.37.1 Operating Principle操作原理
The PressRun blow box can be moved between the extreme position limits. The lead
roll fastened to the same frame column with the blow box moves simultaneously with
the box.压榨运行吹风箱可在限位之间移动。导辊固定到与吹风箱相同的机架
上,可与吹风箱同步移动。
1.37.2 Equipment设备
The lead roll and PressRun blow box movements are actuated by an electric motor and
a worm gear. The extreme positions of the blow box are detected by a limit switch.导
辊和压榨运行吹风箱动作由电动电机和蜗杆齿轮带动。吹风箱极限位置由限位
开关探测到。
1.37.3 Operator Interface操作员界面
The press section local control box includes the following for the lead roll and
PressRun blow box:压榨部现场控制箱包含下列内容(关于导辊和吹风箱)
illuminated pushbutton Up亮灯按钮上
illuminated pushbutton Down亮灯按钮下
illuminated movement warning pushbutton动作预报警亮灯按钮.
The display page shows画面显示
actuator motor status带动电机状态
extreme position limit switches.极限位置限制开关
1.37.4 Operating Description操作说明
The PressRun blow box has two positions:压榨运行吹风箱有两个位置:
up position上位
down position.下位
The PressRun blow box can be moved between the extreme position limits with the
pushbuttons Up and Down when压榨运行吹风箱可通过上下按钮在两个极限位置
间移动,当
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
82
1st dryer group is in crawl or run, or一组烘缸爬行或运行
movement prewarning has been given when 1st dryer group is in stop status.一
组烘缸停止时的动作预报警。
1.37.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
MCC fault existsMCC故障
motor fails to start/stop.电机启/停故障
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
83
1.38 Pick-Up Roll 1st Chamber Vacuum吸移辊1号真空室真空
PIC-132386
PI-132384
Pick-up roll vacuum control valve at VAC吸移辊真空控制阀
Pick-up roll 1
st
chamber vacuum吸移辊1号真空室真空
1.38.1 Operating Principle操作原理
The pick-up roll pulls the web from the forming section to the press section.吸移辊将
纸页从网部转移到压榨部。
1.38.2 Equipment设备
The suction pipe leading to the roll has a vacuum relief valve near the vacuum pump
for adjusting the vacuum in the 1st chamber of the roll. The vacuum adjusted by the
relief valve is measured in the suction pipe with a vacuum transmitter located before
the vacuum valve.靠近真空泵的真空管道上有一个排空阀用于调节1号真空室真
空度。靠排空阀调节的真空度由安装在真空度阀门前面的真空度变动器测量。
Roll vacuum is measured with a vacuum transmitter in the suction pipe between the
vacuum valve and the roll.吸移辊真空度由安装在真空度阀门和伏辊之间管道上的
真空度变动器测得。
1.38.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱包含
pilot light Vacuum OK, which has steady light when the roll vacuum has
reached the operating value and flashes when a sufficient vacuum level for
picking up the web is reached in the suction pipe.真空度正常指示灯,当吸移
辊真空度达到操作值此灯一直亮着,当真空管道内真空度达到引纸真空
度值,此灯一直闪。
The press section vacuum display page permits setting压榨部真空度页面允许设定
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值
(伏辊上位控制)
2nd forced control value (down-control of pick-up roll is active)2号强制控制
值(伏辊下位控制)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制
(提供到伏辊的真空度)
4th forced control value (web on press)4号强制控制(引纸到压榨部)
release delay for the control.控制延时
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
84
The press section vacuum display page shows压榨部真空度页面显示
suction pipe vacuum measurement抽气管道真空度测量
roll vacuum measurement.吸移辊真空度测量
1.38.4 Operating Description操作说明
The valve closure is limited approx. to a 10% opening.阀门关闭限制为10%开度
The controller is in forced control mode if下列情况控制器为强制模式
pick-up disturbance is active, or吸移辊干扰开启
set delay time has not passed after deactivation of pick-up disturbance.吸移辊
干扰屏蔽后设定延时未达到
The valve is set to the 1st forced control value when阀门设定为1号强制控制值当
up control of pick-up roll is active.吸移辊上位控制开启
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值当
pick-up roll's down control is active吸移辊下位控制开启
vacuum supply to pick-up roll is not active.真空辊真空没有
The valve is set to the 3rd forced control value when阀门设定为3号强制控制当
pick-up roll's down control is active吸移辊下位控制开启
vacuum supply to pick-up roll is active.吸移辊有真空
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when控制器切换为自动模式,当
set delay time has passed after deactivation of the pick-up disturbance.吸移辊
干扰关闭后设定延时过后
During a pick-up disturbance the controller is forced to manual control, until the
vacuum valve's close-control begins. Then the valve is force-controlled fully open,
until the pick-up roll's up-control has been active for 5 seconds.吸移辊干扰控制器为
强制手动控制,直到真空控制阀关闭控制打开。然后真空控制阀强制全开,直
到吸移辊上位控制开启5秒钟。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
85
Interlocks to Pick-Up Automatics吸移辊自动连锁
The web can be picked up onto the press section when具备下列条件可将纸页转移
至压榨部
vacuum is sufficient in the suction pipe before the vacuum valve真空度控制
阀前面真空管道的真空度足够
no fault in suction pipe vacuum measurement.真空管道内真空度测量无故障
The pick-up roll rises up when the web is on the press section, if出现下列情况时吸
移辊抬起
roll vacuum measurement exceeds the high interlock limit, or吸移辊真空度测
量超出高连锁限位
roll vacuum measurement fails.吸移辊真空度测量故障
1.38.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
suction pipe vacuum measuring fault真空管道内真空度测量故障
suction pipe vacuum, high alarm limit真空管道内真空度高报警限位
suction pipe vacuum, low alarm limit真空管道内真空度底报警限位
suction pipe vacuum, control deviation真空管道内真空度控制关闭
roll vacuum measuring fault吸移辊真空度测量故障
roll vacuum, high interlock limit吸移辊真空度高连锁限位
roll vacuum, high alarm limit.吸移辊真空度高报警限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
86
1.39 Pick-Up Roll 2nd Chamber Vacuum吸移辊2号真空室真空
PIC-132387
HS-132388
Pick-up roll 2nd chamber vacuum control吸移辊2号真空室真
空度控制
Pick-up roll 2nd chamber vacuum, exhaust valve吸移辊2号真
空室真空度排污阀
1.39.1 Operating Principle操作原理
The pick-up roll pulls the web from the forming section to the press section.吸移辊将
纸页从网部转移至压榨部
1.39.2 Equipment设备
The suction pipe leading to the roll has a throttle valve for adjusting the vacuum in the
2nd chamber of the roll, and a vacuum breaker for discharging the vacuum. The open
and closed positions of the vacuum breaker are detected by limit switches. Vacuum is
measured with a vacuum transmitter located near the roll in the suction pipe. 真空管
到吸移辊有一个止回阀调节2号真空室的真空度,并且一个排空发用于排空真
空。排空阀开关位置由限位开关探测。真空度由安装在真空管道上靠近吸移辊
的真空度便送器测量。
1.39.3 Operator Interface操作界面
The press section vacuum display page permits setting压榨部真空画面允许设置
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值
(吸移辊上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制
值(吸移辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制
值(吸移辊真空打开)
4th forced control value (web on press)4号强制控制值(引纸到压榨)
release delay for the control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
vacuum breaker status真空排空状态
vacuum measurement.真空度测量
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
87
1.39.4 Operating Description操作描述
Vacuum Control真空度控制
The controller is in forced control mode if下列条件控制器为强制控制
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.关闭吸
移辊干扰后设定延时未达到
The valve is set to the 1st forced control value when阀门设定为1号强制控制值当
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊真空未打开
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊真空度打开
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when下列情况控制器切换到自动模式
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关闭
后延时过后
During a pick-up disturbance the controller is forced to manual control, until the pick-
up roll's up-control has been active for 5 seconds.吸移辊干扰时控制器强制为手动控
制模式,直到吸移辊上位控制打开5秒后。
The vacuum control valve closure is limited approx. to a 10% opening.真空度控制阀
关闭限制开度10%.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
88
Vacuum Breaker真空排空阀
The valve closes when a vacuum request for the pick-up roll is given and opens when the
vacuum supply to pick-up roll is active. 当吸移辊真空度要求给定时阀门关闭,当吸
移辊真空打开时阀门打开。
1.39.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum measuring fault真空度测量故障
vacuum, high alarm limit真空度高报警限位
vacuum, low alarm limit真空度低报警限位
vacuum, control deviation真空度控制关闭
vacuum breaker fails to open/close.真空度排空阀不能开关
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
89
1.40 Transfer Suction Roll Chamber Vacuum转移真空辊真空室真空
PIC-132405 Transfer suction roll chamber vacuum control转移真空辊真空室真
空度控制
1.40.1 Operating Principle操作原理
The transfer suction roll pulls the web from the 1st press to the 2nd press.转移真空辊将
纸页从一压转移到二压
1.40.2 Equipment设备
The suction pipe leading to the roll has a throttle valve near the roll for adjusting the
vacuum in the roll chamber. Vacuum is measured with a vacuum transmitter located near
the roll in the suction pipe.靠近转移辊的真空管道上有一个止回阀用于调节辊子真空
室的真空度。真空度由靠近转移辊的真空度便送器测量
1.40.3 Operator Interface操作员界面
The press section vacuum display page permits setting压榨部真空度画面允许设定
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值(吸移辊
上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制值(吸移
辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制值(吸
移辊真空度供应打开)
4th forced control value (web on press)4号强制控制值(纸页传递)
release delay for the control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
vacuum measurement.真空度测量
1.40.4 Operating Description操作说明
The valve closure is limited approx. to a 10% opening.阀门关闭限制开度10%
The controller is in forced control mode if下列情况控制器为强制控制模式
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.吸移辊干扰关闭
后延时未到达
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
90
The valve is set to the 1st forced control value when阀门设定为1号强制控制值
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊无真空度
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊有真空度
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when控制器切换为自动控制模式当
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关闭
设定延时未到达
During a pick-up disturbance the controller is forced to manual control, until the pick-up
roll's up-control has been active for 5 seconds.吸移辊干扰时控制器为强制控制模式,
直到吸移辊上位控制打开5秒后
1.40.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum measuring fault真空度测量故障
vacuum, high alarm limit真空度高报警限位
vacuum, low alarm limit真空度低报警限位
vacuum control deviation.真空度控制关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
91
1.41 Transfer Suction Box Vacuum 转移真空箱真空
PIC-132408
HI-132406
PI-132406
HI-132407
PI-132407
Vacuum of transfer suction boxes 转移真空箱真空
1st pr. btm felt transf. suct. box vac. Val 一压下毯转移真空箱真
空阀
1st pr. btm felt transf. suct. box vac. meas一压下毯转移真空箱真空
度便送器
2nd pr. btm felt transf. suct. box vac. Val二压底毯转移真空箱真空阀
2nd pr. btm felt transf. suct. box vac. Meas二压底毯转移真空箱真空
度便送器
1.41.1 Operating Principle操作原理
The transfer suction box keeps the web attached to the felt.转移真空箱使纸页贴紧毛布
1.41.2 Equipment设备
The suction pipe leading to the transfer suction boxes has a vacuum relief valve near the
vacuum pump for adjusting the vacuum supplied to the suction boxes. Vacuum is
measured with a vacuum transmitter located near to the box in the suction pipe.靠近真空
泵的真空管道上有一个真空度减压阀用于调节供应到真空箱的真空度。真空度由
靠近真空箱的真空度变动器测量。
After the vacuum pipe, there is a positioner for both vacuum boxes for adjusting the
vacuum in the boxes. After the positioner, there is a vacuum transmitter before the
suction box.真空管后面有一个位置调节器用于调整两个真空箱的位置。位置调节
器后面、真空箱前面有一个真空度便送器。
1.41.3 Operator Interface操作员界面
The press section vacuum display page permits setting压榨部真空度画面允许设定
1st forced control value (up-control of pick-up roll is active)1号强制控制值(吸移辊
上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制值(吸移
辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制值(吸
移辊真空度打开)
4th forced control value (web on press)4号强制控制值(压榨部引纸)
release delay for forced control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
92
vacuum measurement真空度测量值
position of throttle valve.止回阀位置
1.41.4 Operating Description操作原理
The controller is in forced control mode if下列情况控制器为强制控制
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.吸移辊干扰关闭
后设定延时未到达
The valve is set to the 1st forced control value when阀门设定为1号强制控制当
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊无真空
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊无真空
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰打开
The controller is released when控制器打开
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关
闭后设定延时过后
During a pick-up disturbance the controller is forced to manual control, until the pick-up
roll's up-control has been active for 5 seconds.吸移辊干扰时,控制器为强制模式,直
到吸移辊上位控制打开5秒后。
1.41.5 Alarms 报警
Alarms are generated of the following: 下列情况产生报警
vacuum measuring fault 真空检测故障
vacuum, high interlock limit 真空上限联锁
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
93
vacuum, high alarm limit. 真空上限报警
D:iknowdocsharedatacur_ RAUAJ01716
2024年3月18日发(作者:暴学真)
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
i(ii)
1. PRESS SECTION 压榨部 ............................................................ 错误!未定义书签。
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
Press Section Supply Air Distribution 压榨部供气分配错误!未定义书签。
Guiding of Press Felts 毛毯校正 ............................. 错误!未定义书签。
Press Felt Off-Track Monitoring 毛毯跑偏监测 .... 错误!未定义书签。
Press Felt Stretching 毛毯张紧 .............................. 错误!未定义书签。
SymBelt Roll Doctor 靴辊刮刀 ............................... 错误!未定义书签。
1st and 2nd Press Saveall Movement 一、二 压移动接水盘 错误!未定义书签。
Press Section Cleaning Shower Oscillation 压榨喷淋摆动 .................... 12
Press Section Movement Prewarnings 压榨部动作预报警 .................... 14
Pick-Up Automatics 自动引纸 .............................................................. 16
1.10 Pick-Up Suction Roll Locks 引纸抽吸辊锁定 ......................................... 21
1.11 Press Section Top Felt Corner Roll Movement 压榨部上毛布角辊移动
..................................................................................................................... 23
1.12 2nd Press Bottom Felt Corner Roll Movement 二压底毛布角辊移动 .... 25
1.13 1st Press Corner Felt Corner Roll Movement一压毛布角辊动作 ............ 26
1.14 Control of Press Section Suction Roll Seal Strips 压榨部真空吸移辊密封
条控制 ......................................................................................................... 30
1.15 1st Press Top Roll Lifting 一压上辊抬起 ................................................. 31
1.16 2nd Press Top Roll Lifting 二压上辊抬起 ............................................... 34
1.17 Lubrication Monitoring of SymBelt Roll Bearings and SymZL Roll 靴辊轴
承及靴压 中高 辊液压控制 ....................................................................... 37
1.18 1st Press Status Control一压状态控制 ...................................................... 39
1.19 1st Press Load Control 一压载荷控制 ...................................................... 44
1.20 1st Press Loading Pressure Monitoring 一压负载压力监控 ..................... 47
1.21 1st Press Supply Pressure 一压供应压力 ................................................ 48
1.22 1st Press SymBelt/SymZL Rolls' Return Oil Temperature 一道靴压 靴压
中高辊回油温度 ......................................................................................... 49
1.23 1st Press SymBelt History一压靴套寿命 .................................................. 51
1.24 1st Press SymBelt Roll Belt Stretching一压靴套伸长度 .......................... 52
1.25 1st Press SymBelt Roll Air Pressure一压靴辊空气压力 .......................... 55
1.26 1st Press SymZL Roll Air Pressure一压中高辊空气压力 ........................ 58
1.27 1st Press Clamp Mechanism一压锁定机制 .............................................. 59
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
ii(ii)
1.28 2nd Press Status Control二压中高控制 .................................................... 60
1.29 2nd Press Load Control 二压载荷控制 ................................................... 65
1.30 2nd Press Loading Pressure Monitoring 二压载荷压力监测 .................. 68
1.31 2nd Press Supply Pressure 二压供给压力 ............................................... 69
1.32 2nd Press SymBelt/SymZL Rolls' Return Oil Temperature ........................ 70
1.33 2nd press SymBelt History二压靴套寿命 ................................................. 72
1.34 2nd Press SymBelt Roll Belt Stretching二压靴靴套伸长度
1.35 2nd Press SymBelt Roll Air Pressure二压靴辊空气压力
1.36 2nd Press SymZL Roll Air Pressure二压中高辊空气压力 ....................... 79
1.37 2nd Press Clamp Mechanism二压锁定机制 ............................................. 80
1.38 PressRun Blow Box Movement压榨运行吹风箱动作 ............................. 81
1.39 Pick-Up Roll 1st Chamber Vacuum吸移辊一号真空室真空度 ............... 83
1.40 Pick-Up Roll 2nd Chamber Vacuum吸移辊二号真空室真空度.............. 86
1.41 Transfer Suction Roll Chamber Vacuum转移真空辊真空室真空度 ....... 89
1.42 Transfer Suction Box Vacuum转移真空箱真空度 ................................... 91
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
1
1. PRESS SECTION
1.1 Press Section Supply Air Distribution 压榨部压缩空气分配
PH-132324 Press section feed air distribution
1.1.1 Operating Principle 操作原理
Compressed air is supplied to the equipment cabinets for distribution to the different
consumption points.
压缩空气被送到设备箱,由分配器送到不同的用气点。
1.1.2 Equipment
The lines leading from the main line to the equipment cabinets have main shut-off valves.
The supply line to each equipment cabinet has a main valve and a pressure gauge. Compressed
air is distributed through hand valves to each circuit individually.
在去设备箱的主管上有个主要的开关阀,在去各个设备箱的管线上也有个主阀和压
力表。压缩空气由手阀调节分配到各个个别的回路上。
1.1.3 Operator Interface
No operator interface. 没有操作界面
1.1.4 Operating Description
Instrument air is supplied via hand valves to
1st press equipment cabinet
2nd press equipment cabinets.
仪表用气由手阀分配到1压和2压的设备箱。
1.1.5 Alarms
No alarms.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
2
1.2 Guiding of Press Felts 压榨部毛毯的校正
GC-132351 1st press felt guiding
GC-132381 Pick-up felt guiding
GC-132401 2nd press top felt guiding
GC-132431 2nd press btm felt guiding
1.2.1 Operating Principle
The felt is guided by moving the TS end of the guide roll in the web direction.
毛毯的校正靠的是移动校正辊的操作端,在纸页方向上移动实现的。
1.2.2 Equipment
The end of the guide roll is moved by means of air bellows. The feeler palm pressure is
adjusted with a pressure-reducing valve. The palm controls a pressure amplifier, which regulates
the guide bellows pressure. Another pressure-reducing valve sets a constant pressure for the
support bellows. The pressures of the feeler palm, guide bellows and support bellows are
measured by pressure gauges. The speed of the guide bellows is adjusted with restrictor valves.
校正辊的端部移动靠的是空气风箱,接触盘的压力调节靠的是减压阀。接触盘控制
一个压力放大器,它可以调节校正辊的风箱的压力。另外的一个压力减压阀给支持风箱
提供一个稳定的压力。接触盘、校正风箱和支持风箱的压力均由压力表测出。校正风箱
的移动速度靠的是调节节气阀。
1.2.3 Operator Interface
No operator interface. 没有操作界面
1.2.4 Operating Description
When the felt edge presses the feeler palm, the pressure in the guide bellows decreases. As
a result, the TS end of the guide roll moves in the felt travel direction and guides the felt toward
the drive side.
当毛毯的边缘压迫接触盘,校正风箱里的压力减少,这样的结果,校正辊的操作端
朝毛毯的运行方向移动,那么毛毯就向传动侧移动。
As the felt edge moves away from the feeler palm, pressure in the guide bellows rises. As
a result, the TS end of the guide roll moves against the felt travel direction and guides the felt
toward the tending side.
当毛毯的边缘朝离开接触盘的方向移动,在校正辊里的压力上升,这样的结果就
是,校正辊的操作端朝毛毯运行相反的方向移动,那么毛毯就向操作侧移动。
1.2.5 Alarms
No alarms. 没有报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
3
1.3 Press Felt Off-Track Monitoring 毛毯跑偏监测
GS-132352 1st press felt off-track monitoring
GS-132382 Pick-up felt off-track monitoring
GS-132402 2nd press top felt off-track monitoring
GS-132432 2nd press btm felt off-track monitoring.
1.3.1 Operating Principle
Felt travel is monitored by means of off-track sensors. 毛毯的运行有跑偏传感器监测。
1.3.2 Equipment
A metal feeler palm and an inductive proximity switch are located on the tending and
drive sides of the felt.
一个带有感应接近开关的金属接触盘安装在毛毯的操作侧和传动侧。
1.3.3 Operator Interface
The display page for the press section stretchers and guides shows
status of TS and DS off-track detectors.
压榨部张紧和校正画面上显示操作侧和传动侧的跑偏监测器的状态。
1.3.4 Operating Description 操作描述
Off-tracking generates an alarm when
press is in crawl or run AND
felt has stayed at the TS or DS limit for more than two
seconds.
当毛毯处于爬行或运行状态,并且毛毯停留在传动侧和操作侧限位处超过2秒。
If the felt stays off the track for over 3 seconds, run and crawl permissions of the electric drives
are canceled and only jogging is allowed. The felt must be jogged back inside the running track.
如果毛布在跑偏位置超过3秒,运行和爬行的电气传动允许信号将被取消,只有点
动被允许,毛布必须被点动回到正常的运行轨道。
1.3.5 Alarms
Alarms are generated of the following:
felt off-track on tending side
felt off-track on drive side.
毛毯在传动侧和操作侧的跑偏位置时都会发生报警。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
4
1.4 Press Felt Stretching 压榨毛毯的张紧
WHS-132354 1st press felt stretching
WC-132354 1st press felt stretching
WX-132354 1st press felt stretching help
WHS-132383 Pick-up felt stretching
WC-132383 Pick-up felt stretching
WX-132383 Pick-up felt stretching help
WHS-132403 2nd press top felt stretching
WC-132403 2nd press top felt stretching
WX-132403 2nd press top felt stretching help
WHS-132433 2nd press btm felt stretching
WC-132433 2nd press btm felt stretching
WX-132433 2nd press btm felt stretching help
1.4.1 Operating Principle
The felt is stretched and slackened by moving the stretcher roll.
毛毯的张紧和松弛靠移动张紧辊。
1.4.2 Equipment
Felt tension and stretcher roll position are controlled by means of a hydraulic motor
connected to the stretcher roll. Stretching pressure is controlled by a proportional valve and
measured by a pressure transmitter. The minimum pressure of slacken status can be adjusted
with a pressure-reducing valve. The stretcher status is controlled by a two-coil directional
control valve.
毛毯的张力和张紧辊的位置靠的是连接在张紧辊上的液压马达。张紧压力调节靠的
是比例阀,显示靠的是压力变送器,松弛状态的最小压力靠减压阀调节。张紧状态靠一
个双向阀控制。
The stretcher roll brake ensures that the roll will remain stationary at loss of hydraulic
pressure. The brake is disengaged by a pressure-controlled directional control valve.
张紧辊的刹车保证失去液压后辊子仍然在原来的位置。刹车释放靠的是一个压力
控制方向控制阀
1.4.3 Operator Interface
The local control box for the stretcher has
illuminated pushbutton Stretch
illuminated pushbutton Stop
pushbutton Slacken.
张紧的本地控制箱有:张紧按钮灯和停止按钮灯和松弛按钮。
The display page for the press section stretchers and guides permits
setting felt tension setpoint.
压榨部的张紧和校正的显示画面允许设定毛毯的张力。
The display page shows
felt tension
stretcher status.
显示画面显示毛毯张力和张紧器状态
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
5
1.4.4 Operating Description 运行描述
Stretch
In the stretch status, the directional control valve is in the stretch position and the roll
brake is disengaged. The hydraulic motor pressure is adjusted to a level corresponding to the felt
tension set by the operator.
在张紧状态,方向控制阀处于张紧位置,辊子的刹车闲置的。
Stretching is activated when
Stretch pushbutton is held down
no fault in tension measurement
tension is not above maximum tension
hydraulic supply pressure is on.
当张紧按钮被按下,张力测量没有错误,张力没有高于最大的张力,液压系统有压力时
张紧激活。
When tension rises above the minimum value, stretching stays on and the pilot light turns on.
当张力上升到最小值,张紧继续,并且指示灯变亮。
Stop
In the stop status, the hydraulic motor has no pressure and the roll brake is on.
当处于停止状态,液压马达没有张力并且辊子的刹车工作。
Stop status is activated if
pushbutton Stop is pressed while the press is not in run,
or
hydraulic supply pressure is lost, or
fault occurs in tension measurement, or
tension rises above maximum tension in stretch status, or
tension drops below minimum tension in stretch status.
当压榨部停止,停止按钮被按下;或者液压压力消失;或者张力测量错误;或者张力超
过了张紧状态的最大张力;或者张力降到了张紧状态的最小的压力。
Slacken
In the Slacken status, the directional control valve is in the slacken position and the roll
brake is off. The hydraulic motor has at least the minimum pressure that is set with the pressure
regulator.
在松弛状态,方向控制阀在松弛位置并且辊子的刹车不工作。液压马达有最小的压
力(由压力调节器设定)
Slackening is active when
Slacken pushbutton is pressed
hydraulic supply pressure is on
press is not in crawl or run.
当松弛按钮被按下,液压有压力,压榨部没有爬行或运行。
1.4.5 Alarms
Alarms are generated of the following:
stretching pressure, measuring fault
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
6
tension, high interlock limit
tension, high alarm limit
tension, low alarm limit
tension, low interlock limit
tension, control deviation.
当张紧压力测量错误,张力高限位连锁,张力高报警,张力低限位连锁,张力低报
警,张力控制错误,都会有报警发生。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
7
SymBelt Roll Doctor 靴辊刮刀
HS-132355 1st press top roll doctor
HS-132404 2nd press top roll doctor
1.4.6 Operating Principle
The doctor keeps the SymBelt roll belt surface clean. 刮刀保持靴辊表面的干净。
1.4.7 Equipment
The doctor is controlled by means of pneumatic hoses located on the blade holder. The
loading hose and release hose are controlled by a solenoid valve. Loading hose pressure is
controlled by a pressure-reducing valve and measured by a pressure gauge. The release hose has
pressure-reducing valves and pressure gauges for regulating the release pressure and back
pressure for loading.
刮刀由安装在夹持架上的气胎软管控制,加载气胎软管和卸压气胎软管由电磁阀
控制。加载气胎的压力由减压阀控制,由压力表测量。卸载软管的
One-way restrictor valves on the DS machine frame permit adjusting the doctor turning speed.
There is a fixed support facing the doctor inside the SymBelt roll.
安装在机架传动侧的单向节气阀刮刀的移动速度。在靴压辊的内部有固定的刮刀支撑面
1.4.8 Operator Interface
The press section local control box has
illuminated pushbutton for doctor loading.
压榨部本地控制箱有刮刀加载按钮指示灯
The display page for the press section doctors shows
doctor status.
压榨部刮刀显示画面显示:刮刀的状态。
1.4.9 Operating Description
As the doctor is set on load, the solenoid valve supplies pressure into the doctor loading hose,
turning the doctor onto the roll.
当刮刀设置为加压,电磁阀提供压力到刮刀的加压软管,将刮刀移到辊子处。
As the doctor is set on open, the solenoid valve first discharges the pressure from the doctor
loading hose, and the doctor is retracted by the release hose pressure.
当刮刀设定为打开,电磁阀首先卸载刮刀加压软管里的压力,刮刀收回靠的是卸压软管
里的压力。
The doctor can be loaded when
press section is in run
no pick-up disturbance.
当压榨部运行和吸移没有扰乱时,刮刀可以被加载。
The doctor control pushbutton has steady light after the close command. The pilot light goes out
immediately after the doctor release command.
当有闭合命令时,刮刀控制按钮灯变亮,当刮刀状态释放,刮刀控制灯马上变暗。
Doctor loading is possible also while the press is standing, but the doctor is retracted
automatically after a delay, and as soon as the press is started.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
8
1.5 1st and 2nd Press Saveall Movement 1压和2压的白水盘移动
GHZ-132359 1st press saveall shifting
GHZ-132413 2nd press saveall shifting
1.5.1 Operating Principle
The 1st and 2nd press nip saveall is moved to the service position for cantilevering or roll
replacement. After cantilevering or roll replacement the saveall is returned to the operating (run)
position.
1压和2压的接水盘移动到维修位置是为了悬臂或换辊子。当悬臂和换辊子完成时,接水
盘回到原来的运行位置。
1.5.2 Equipment
The saveall is moved between the run and service positions by hydraulic cylinders, which are
controlled by a solenoid valve.
接水盘靠液压缸在运行位置和维修位置之间移动,由电磁阀控制。
1.5.3 Operator Interface
The press section local control box has
illuminated pushbutton for movement prewarning
illuminated pushbutton To Run Position
pushbutton To Service Position.
压榨部的本地控制箱有:
移动预报警亮灯按钮
到运行位置的亮灯按钮
到维修位置的按钮
1.5.4 Operating Description
Movement control is started by pressing the illuminated prewarning pushbutton. As a result, the
movement warning lights and the prewarning pushbutton start flashing. When the illuminated
pushbutton has steady light after ten seconds (10 sec.), the saveall can be moved. After the
prewarning start or the latest movement control action, movement of the saveall is possible for
30 seconds. After this, the illuminated pushbutton goes out.
移动控制靠按下预报警照明按钮开始,结果移动报警灯和预报警按钮灯开始闪烁。10秒
后按钮灯不再闪烁,接水盘可以移动。在预报警或最后的实际移动控制30秒内,白水盘
允许移动。在这之后,亮灯按钮熄灭。
The saveall is moved to the service position before cantilevering the press section or lifting the
press top roll.
在将压榨部的悬臂梁悬起或提升压榨部的上辊之前必须先将接水盘移动到维修位置。
The saveall can be moved to the service position by pressing the pushbutton To Service Position
when
press is in stop status
loading hydraulics is on
movement prewarning has been given.
当满足下列情况时,可以通过按到维修位置的按钮将接水盘移动到维修位置:
压榨部在停止状态
液压加压系统开着的
移动预报警已经给出
The movement stops immediately when the button is released.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
9
按钮释放,移动马上停止。
The saveall is secured in the service position with a locking pin.
接水盘由锁定销安全固定在维修位置
The saveall can be moved to the run position by pressing the illuminated pushbutton To Run
Position when
loading hydraulics is on
movement prewarning has been given.
当满足下列条件时,可以通过按去运行位置的按钮将接水盘移动到运行位置:
液压加压系统开着的
移动预报警已经给出
The control to run position remains active and the pilot light To Run Position is turned on when
control to run position is active.
当到运行位置的控制被激活,到运行位置的控制执行,并且到运行位置的指示灯变亮。
1.5.5 Alarms
No alarms. 没有报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
10
1.6 Press Section Cleaning Shower Oscillation 压榨部喷淋水摆动
GHZ-132390 Pick-up felt h.p. shower osc.
HS-132480 Pick-up felt h.p. cleaning shower
GHZ-132356 1st press felt h.p. shower osc.
HS-132488 1st press felt h.p. cleaning shower
GHZ-132357 1st press bottom roll h.p. shower osc.
HS-132490 1st press btm roll h.p. cleaning shower
GHZ-132409 2nd press top felt h.p. shower osc.
HS-132493 2nd press top felt h.p. cleaning shower
GHZ-132436 2nd press btm felt h.p. shower osc.
HS-132501 2nd press btm felt h.p. cleaning shower
GHZ-132437 2nd press btm roll h.p. shower osc
1.6.1 Operating Principle
The low- and high-pressure showers are oscillated in the cross-machine direction with hydraulic
oscillators.
低压和高压喷淋水在纸机横向上摆动靠的是液压摆动器。
1.6.2 Equipment
Oscillator direction is selected with solenoid valves. The oscillator speed is adjusted with a flow
control valve and measured with a pulse sensor. The oscillator's home position is detected by a
limit switch and the position is computed on the basis of the pulse sensor pulses.
摆动器的方向由电磁阀控制。摆动器的速度由一个流量控制阀调节,由一个脉冲传感器
测量。摆动器的中心位置由限位开关探测,位置的估算是与脉冲传感器的脉冲为基础。
The solenoid valves, limit switch, pulse sensor and flow control valve are located inside the
oscillator.
电磁阀、限位开关、脉冲传感器和流量控制阀都安装在摆动器的内部。
1.6.3 Operator Interface
The press section display page for high-pressure shower waters permits
starting and stopping the oscillator.
压榨部对于高压喷淋的画面允许开启或停止摆动器
The oscillator display page permits
starting and stopping the oscillator
selecting whether position measurement is used
setting the oscillating time.
摆动器显示画面允许:
停止或开启摆动器
选择是否使用位置检测
设定摆动时间
The oscillator display page shows
oscillating speed
oscillator location.
摆动器画面显示:
摆动器的速度
摆动器位置
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
11
1.6.4 Operating Description
The oscillator starts when the low- or high-pressure shower water valve is opened. The oscillator
stops in its home position after both valves are closed.
当低压或高压喷淋水阀打开,摆动器开始。当两个水阀都关闭时,摆动器停在中间位置
Movement direction is changed on the basis of position measurement on the tending side and at
the home position limit on the drive side. If position measurement is disabled, movement
direction on the tending side is changed on the basis of movement time. The oscillator speed is
set with the flow control valve so that the felt and roll are cleaned evenly across their entire
width.
摆动器移动方向的变化与在操作侧的位置测量和传动侧的中心位置限位开关为基础。如
果位置测量失灵,在操作侧的位移方向变化与位移时间为基础。摆动器的速度由流量控
制阀设定,所以毛布和辊子在整个横向宽度上被充分的清洗。
1.6.5 Alarms
Alarms are generated of the following:
oscillation speed, low alarm limit
oscillation speed, low interlock limit
oscillator disturbance.
当发生下列情况时,发生报警:
摆动器的速度低限位
摆动器的速度低限位连锁
摆动器不正常
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
12
1.7 Press Section Cleaning Shower Oscillation压榨部清洗喷淋水摆动装置
GHZ-132390
HS-132480
GHZ-132356
HS-132488
GHZ-132357
HS-132490
GHZ-132409
HS-132493
GHZ-132436
HS-132501
GHZ-132437
Pick-up felt h.p. shower osc.吸移毛布高压喷淋水
Pick-up felt h.p. cleaning shower吸移毛布高压清洗喷淋水
1st press felt h.p. shower osc.一压毛布高压清洗喷淋水摆动
1st press felt h.p. cleaning shower一压毛布高压清洗喷淋水
1st press bottom roll h.p. shower osc.一压底辊高压喷淋摆动
1st press btm roll h.p. cleaning shower一压底辊高压清洗喷淋
2nd press top felt h.p. shower osc.二压上毛布高压喷淋摆动
2nd press top felt h.p. cleaning shower二压上毛布高压清洗喷
淋水
2nd press btm felt h.p. shower osc. 二压下毛布高压喷淋摆动
2nd press btm felt h.p. cleaning shower二压下毛布高压清洗喷
淋
2nd press btm roll h.p. shower osc二压底辊高压喷淋摆动
1.7.1 Operating Principle操作原理
The low- and high-pressure showers are oscillated in the cross-machine direction with
hydraulic oscillators.低压和高压喷淋水由纸机横向喷淋水摆动装置带动摆动喷淋
1.7.2 Equipment设备
Oscillator direction is selected with solenoid valves. The oscillator speed is adjusted
with a flow control valve and measured with a pulse sensor. The oscillator's home
position is detected by a limit switch and the position is computed on the basis of the
pulse sensor pulses.摆动喷淋装置方向由电磁阀控制。摆动喷淋速度由流量控制
阀调节,由脉冲传感器测量。摆动喷淋装置现场位置由限制开关探测,根据脉
冲传感器脉冲计算而得。
The solenoid valves, limit switch, pulse sensor and flow control valve are located
inside the oscillator.电磁阀限制开关、脉冲传感器、流量控制阀安装在摇摆喷林
装置一侧。
1.7.3 Operator Interface操作员界面
The press section display page for high-pressure shower waters permits压榨部高压
喷淋水画面允许
starting and stopping the oscillator.启停摇摆喷淋装置
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
13
The oscillator display page permits摆动喷淋装置画面允许
starting and stopping the oscillator启停摆动喷淋装置
selecting whether position measurement is used选择是否启动位置测量
setting the oscillating time.设定摆动时间
The oscillator display page shows摆动喷淋装置画面显示
oscillating speed摆动速度
oscillator location.摆动装置位置
1.7.4 Operating Description操作说明
The oscillator starts when the low- or high-pressure shower water valve is opened.
The oscillator stops in its home position after both valves are closed.当低压或者高压
喷淋水阀门打开时摆动喷淋装置开启。当低压或者高压喷淋水关闭时,摆动喷
淋装置停止在原点位置。
Movement direction is changed on the basis of position measurement on the tending
side and at the home position limit on the drive side. If position measurement is
disabled, movement direction on the tending side is changed on the basis of
movement time. The oscillator speed is set with the flow control valve so that the felt
and roll are cleaned evenly across their entire width.动作方向根据操作侧测量位置
和传动侧原点位置限制而改变。如果位置测量不能工作,传动侧动作方向根据
动作时间而改变。摆动喷林装置速度由流量控制阀控制,便于毛布和压榨辊得
全幅清洁。
1.7.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
oscillation speed, low alarm limit摆动速度低于低报警限位
oscillation speed, low interlock limit摆动速度低于低连锁限位
oscillator disturbance.摆动干扰
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
14
1.8 Press Section Movement Prewarnings压榨部动作预报警
GA-132393
GA-132411
1st press top area movement warning一压上动作预报警
2nd press top area movement warning二压上动作预报警
1.8.1 Operating Principle操作原理
Flashing warning lights warn of movements in the 1st and 2nd presses.指示灯闪表示
一压二压动作报警
1.8.2 Equipment设备
The 1st and 2nd presses have the following on the tending and drive sides:一压二压
操作侧和传动侧有:
flashing prewarning light for movement.动作闪动预报警指示灯
1.8.3 Operator Interface操作员界面
The local control box has现场控制箱
illuminated pushbutton for 1st press top roll / nip saveall movement prewarning
一压上辊/压区白水盘动作预报警指示按钮
illuminated pushbutton for 1st press corner roll movement prewarning一压回
头辊动作预报警指示按钮
illuminated pushbutton for 2nd press top roll / nip saveall movement
prewarning二压上辊/压区白水盘动作预报警指示按钮
illuminated pushbutton for PressRun blow box / roll movement prewarning.压
榨运行吹风箱/压榨辊动作预报警指示按钮
1.8.4 Operating Description操作说明
A prewarning of the 1st press top roll / saveall and corner roll movements is given
with the flashing prewarning lights in the 1st press. A prewarning of the 2nd press top
roll / saveall and PressRun blow box / roll movements is given with the flashing
prewarning lights in the 2nd press.一压上辊/接水盘和角辊动作预报警由一压预报
警指示灯闪表示。二压上辊/接水盘和压榨运行吹风箱/压榨辊动作预报警由二压
预报警指示灯闪表示。
A movement prewarning must be given before the actual movement control.
Prewarning is activated with the respective illuminated pushbutton, if the movement
control interlocks allow initiation of control.在实际动作操作之前必须预报警。如
果动作控制连锁允许开始操作,可分别按下指示按钮开启预报警。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
15
Once the prewarning is active, the movement prewarning lights and illuminated
pushbutton are flashing. In ten seconds after activation of prewarning, the illuminated
pushbutton light for movement prewarning becomes steady, indicating that the actual
movement control can be performed. The actual movement control must be activated
within 30 seconds after beginning of prewarning.一旦开启预报警,动作预报警指示
灯和指示按钮闪动。预报警开启后10秒内,动作预报警指示灯开始一直亮,表
明正在动作。实际动作控制在预报警开始后30秒内打开。
The flashing movement prewarning lights and illuminated pushbutton go out in 30
seconds after ending of movement control. After this, the prewarning must be given
again.动作结束后30秒内动作预报警指示灯和指示按钮熄灭。过后,预报警必
须冲洗启动。
1.8.5 Alarms报警
No alarms无报警。.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
16
1.9 Pick-Up Automatics 吸移自动控制
GHZ-132394
HS-132384
HS-132385
Pick-up automatics吸移自动控制
Pick-up roll vacuum valve吸移辊真空度控制阀
Pick-up roll vacuum off valve吸移辊真空度排空阀
1.9.1 Operating Principle 工作原理
The pick-up roll takes the web from the forming section to the press section. The pick-
up roll is lowered into contact with the fabric and the roll's vacuum is turned on. As a
result, the web goes through the press section to the 1st dryer cylinder.吸移辊将纸页
从网部转移到压榨部。吸移辊下落到与干网连接,真空度打开,这样纸页可经
过压榨部转移至1号烘缸。
1.9.2 Equipment 设备
The pick-up roll is moved by hydraulic cylinders, which are controlled with a solenoid
valve.吸移辊由液压缸带动,由电磁阀控制。
The suction pipe leading to the pick-up roll is equipped with a vacuum valve and a
vacuum breaker for setting the pick-up roll vacuum on and off. The open and closed
positions of the valves are detected by limit switches.吸移辊真空管道上装有真空度
阀门和真空度排空阀用于设定真空辊吸移辊真空度开关。阀门开关位置由限位
开关控制。
1.9.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱上有
control switch Pick-Up Down/Open or Up/Close吸移辊向下/打开或者向上/
关闭控制开关
pilot light Pick-Up Lowering Ready吸移辊放下准备
illuminated pushbutton Pick-Up Lifting Sequence.吸移辊抬起顺序指示按钮
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱有
pushbutton Pick-Up Quick Up吸移辊快速抬起按钮
illuminated pushbutton Pick-Up Lifting Sequence.吸移辊抬起顺序指示按钮
The press section display page shows压榨部画面显示
pick-up roll position吸移辊位置
pick-up vacuum valve status吸移辊真空阀状态
pick-up vacuum breaker status.吸移辊真空度排空阀状态
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
17
1.9.4 Operating Description操作说明
Roll Down-Control吸移辊下落控制
The pick-up roll can be lowered into contact with the fabric by turning the control
switch briefly to Down, provided that通过旋转控制开关将吸移辊下落到与干网连
接,表明
forming section is in run and run permission is active网部运行时,运行允许
开启
1st press is in run and run permission is active一压运行,运行允许开启
2nd press is in run and run permission is active二压运行,运行允许开启
1st dryer group is in run and run permission is active一组缸运行,运行允许
speed difference between forming section and pick-up roll is within the
allowable limits网部和吸移辊之间速差在允许范围内
speed difference between 1st and 2nd press is within the allowable limits一压
二压之间速差在允许范围内
speed difference between 2nd press and 1st dryer group is within the allowable
limits二压和一组缸之间速差在允许范围内
hydraulic supply pressure to actuators is on液压压力供应正常
couch roll vacuum is on伏辊真空正常
forming section trim squirt pump is running网部冲边喷淋水泵运行
forming section trim squirt pressure is sufficient网部冲边喷淋压力足够
1st press is in preload一压为与加载状态
1st press linear load is sufficient一压线压力足够
2nd press is in preload二压为预加载状态
2nd press linear load is sufficient二压线压力足够
pick-up roll is locked in run position吸移辊所定在运行位置
1st press corner roll is in tail threading position一压回头辊在引纸位置
2nd press corner roll is in tail threading position二压回头辊在引纸位置
press pulper is running or ready to start automatically.压榨损纸池搅拌器运行
或者自动状态准备启动。
The Lowering Ready pilot light is on when all of the above lowering conditions are
valid.当上述下落条件具备时,下落准备指示灯亮。
Pulling Vacuum打开真空度
The pick-up roll vacuum valve can be opened by turning the control switch briefly to
Open, provided that下列条件下,通过旋转控制开关打开吸移辊真空阀
lowering conditions for pick-up roll are valid吸移辊下落条件具备
roll down-control has been active for 10 sec吸移辊下落控制打开10秒
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
18
vacuum in the pick-up roll vacuum piping is sufficient吸移辊真空管道真空
度足够
vacuum in vacuum piping for the transfer suction roll is sufficient (pilot light
for 1st transfer suction roll vacuum is flashing).
Opening of the vacuum valve is delayed a little so that the vacuum breaker has enough
time to close first.真空阀打开稍许延时以便真空度排空阀足够时间关闭。
The Lowering Ready pilot light starts flashing after vacuum is set on. If the pick-up
disturbance deactivates within 30 seconds from the roll down-control, the pick-up roll
stays in the down position, and the Lowering Ready pilot light goes out.真空度打开
后,下落准备指示灯开始闪。如果吸移辊下落时遇到干扰会在30秒关闭,下落
指示灯熄灭。
The pick-up disturbance deactivates when吸移辊关闭,当
roll down-control is active吸移辊下落控制打开
vacuum valve has been set open真空阀设置为开
pick-up roll vacuum has increased sufficiently吸移辊真空足够
vacuum in vacuum piping for the transfer suction roll has increased sufficiently
(pilot light for transfer suction roll vacuum has steady light)转移真空辊真空
管道真空度足够(转移真空辊真空度指示灯一直亮)
dilution water of press pulper is on and the rotor has started when the web goes
into the pulper.压榨损纸池稀释水开,当纸页进入损纸池时,搅拌器启动
Pick-Up Disturbance吸移辊干扰
Pick-up disturbance activates, the vacuum valve is set to close and the vacuum breaker
is set to open if下列情况,关闭真空阀,打开真空度排空阀
forming section is no longer in run, or run permission is canceled, or网部停止
运行,或者运行许可取消,或者
1st press is no longer in run, or run permission is canceled, or一压停止运行,
或者运行允许取消,或者
2nd press is no longer in run, or run permission is canceled, or二压停止运
行,或者运行允许取消,或者
1st dryer group is no longer in run, or run permission is canceled, or一组缸停
止运行,或者运行允许取消,或者
speed difference between forming section and pick-up roll is too great, or网部
和吸移辊速差过大,或者
speed difference between 1st press and 2nd press is too great, or一压和二压速
差过大,或者
speed difference between 2nd press and 1st dryer group is too great, or二压和
一组烘缸速差过大,或者
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
19
hydraulic supply pressure to actuators is lost, or液压压力供应不上,或者
couch roll vacuum drops too low, or伏辊真空降至低,或者
forming section trim squirt pumps stop, or网部冲边喷淋水泵停止,或者
forming section trim squirt pressure drops too low, or网部冲边喷淋压力降至
低,或者
1st press shifts to relief, or一压切换到闭合状态,或者
1st press linear load drops too low, or一压线压力降至低,或者
2nd press shifts to relief, or二压切换至闭合,或者
2nd press linear load drops too low, or二压线压力降至低,或者
pick-up roll vacuum drops too low, or吸移辊降至低,或者
vacuum in vacuum piping of transfer suction roll drops too low, or转移真空辊
真空管道得真空度降至低,或者
dilution water of press pulper is not on, or the rotor is not rotating when the
web goes into the pulper, or当纸页进入损纸池时,压榨损纸池稀释水未
开,或者搅拌器未开,或者
roll is raised with the control switch or quick up button, or通过控制开关和快
速抬起按钮抬起吸移辊,或者
roll is raised with the lifting sequence button and linear loads have dropped to
preload level or 30 seconds have passed since the sequence started.按下抬起顺
序按钮抬起吸移辊,线压力降至预加载值或者抬起顺序启动30秒后或者
During pick-up disturbance, the roll rises off the fabric after the vacuum valve has
closed, yet not later than in 10 seconds.吸移干扰时,真空阀关闭10秒内吸移辊抬
起离开干网。
The pick-up roll rises immediately off the fabric if下列条件,吸移辊快速抬起
forming section is no longer in run, or网部停止运行,或者
1st press is no longer in run, or一压停止运行,或者
2nd press is no longer in run, or二压停止运行,或者
1st dryer group is no longer in run, or一组干网停止运行,或者
speed difference between forming section and pick-up roll is too great, or网部
和吸移辊之间速差过大,或者
speed difference between 1st press and 2nd press is too great, or一压和二压之
间速差过大,或者
speed difference between 2nd press and 1st dryer group is too great.二压和一
压之间速差过大
Lifting Sequence抬起顺序
When starting the lifting sequence, the pushbutton light starts flashing and the presses
shift to preload. After the nip loads have decreased to the preload level or 30 seconds
have passed since the sequence started, the vacuum valve is closed and the vacuum
breaker is opened. The pilot light of the pushbutton goes out when the linear loads are
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
20
at the preload level. The roll rises off the fabric after the vacuum valve has closed, yet
not later than in 10 seconds.启动抬起顺序时,按钮指示灯闪,压榨部切换到预加
载状态。当压区压力降至预加载值或者启动抬起顺序30秒后,真空阀关闭,真
空度排空阀打开。当线压力降至预加载值,按钮指示灯熄灭。真空阀关闭后10
秒内吸移辊抬起。
Roll Down-Control During Shutdown停机过程中吸移辊下降控制
The pick-up roll can be lowered by holding the control switch in the Down position,
when通过旋转控制开关到下降位置下落吸移辊
forming section is in stop status网部停止
1st press is in stop status一压停止
hydraulic supply pressure to actuators is on.液压压力供应正常
The roll rises up when the control switch is released to the mid-position.控制开关在
开关位置时,吸移辊抬起。
1.9.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum valve fails to open/close真空阀不能打开/关闭
vacuum breaker fails to open/close.真空度排空阀不能打开/关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
21
1.10 Pick-Up Suction Roll Locks吸移辊锁定
HSZ-132391 Pick-up roll locks吸移辊锁定
1.10.1 Operating Principle 操作原理
The pick-up roll is furnished with locks for locking the roll manually in the
maintenance position for felt change as well as in the operating position for running.
吸移辊锁定装置在毛布更换时将吸移辊锁定在维护位置,在运行时所定在操作
位置。
1.10.2 Equipment设备
The locked and free positions of the locks are detected by limit switches. The roll's
service position is detected by TS and DS proximity switches.锁定装置的锁定和打
开位置由限位开关决定。吸移辊维修位置由操作侧和传动侧接近开关监测。
1.10.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱有
pilot light Locks locked锁定装置锁定指示灯
pilot light Locks Free锁定装置打开指示灯
pilot light Roll in Service Position.吸移辊维修位置指示灯
The press section display page shows压榨部画面显示
status of locks.锁定状态
1.10.4 Operating Description操作说明
Locking of Locks锁定装置锁定
The pilot light is steady when both the TS and DS are locked.当操作侧和传动侧锁定
时指示灯亮
Unlocking of Locks锁定装置打开
The pilot light is steady when both the TS and DS are unlocked.当两侧锁定装置打开
时指示灯亮
Roll in Service Position吸移辊维护位置
The pilot light is steady when both the TS and DS limit switches detect the roll.两侧
限位开关检测到吸移辊在维护位置时指示灯亮
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
22
1.10.5 Alarms报警
Alarms are generated of the following:下列产生报警:
roll is not locked in operating position.吸移辊未锁定在操作位置
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
23
1.11 Press Section Top Felt Corner Roll Movement压榨部上毛布回头辊动作
GHZ-132396
E-132451
GHZ-132414
E-132453
Pick-up felt corner roll movement吸移毛布回头辊动作
Pick-up felt corner roll movement, motor吸移毛布回头辊动
作电机
2nd press top felt corner roll lifting二压上毛布回头辊抬起
2nd press top felt corner roll lifting, motor二压上毛布回头辊
抬起电机
1.11.1 Operating Principle操作原理
The press corner roll is used to adjust the wrap angle of the press top felt against the
bottom felt. 压榨部回头辊用于上下毛布包角。
The corner roll is driven to the up-position for felt change. The corner roll must be in
the operating position when starting the press.更换毛布时,回头辊抬起到上位置。
启动压榨部时必须恢复回头辊到操作位置。
1.11.2 Equipment设备
The corner rolls are moved by an electric motor and a worm gear. The extreme
positions are detected by a limit switch.回头辊由电机和蜗杆齿轮带动。限位开关
检测极限位置。
1.11.3 Operator Interface操作员界面
The press local control box includes the following equipment for the corner roll:压榨
部现场控制箱包括下列回头辊控制装置:
illuminated pushbutton Corner Roll UP回头辊上指示按钮
illuminated pushbutton Corner Roll DOWN.回头辊下指示按钮
The press section display page shows压榨部画面显示
status of roll's actuator motor回头辊电机状态
roll extreme position limit switches.回头辊极限位置限位开关
1.11.4 Operating Description操作说明
The corner roll can be moved between the down- and up-positions with the
pushbuttons UP-DOWN. 通过上下按钮可使回头辊在下和上位置间自由移动。
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PM1 (JIANPM1)
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1st Press Corner Roll Movement一压回头辊动作
The corner roll can be driven between the down- and up-positions with the control
pushbuttons DOWN-UP when下列情况可通过控制回头辊下-上按钮使其在下-
上位置间动作
1st press is in crawl or run, or movement prewarning has been given一压爬行
或者运行,动作预报警
extreme limit of the respective movement direction is not triggered.未达到各
自动作方向的限位
2nd Press Corner Roll Movement二压回头辊动作
The corner roll can be driven between the down- and up-positions with the control
pushbuttons DOWN-UP when下列情况可由下-上控制按钮控制回头辊在下和上
位置间动作
2nd press is in crawl or run, or movement prewarning has been given二压爬行
或者运行,或者动作预报警
extreme limit of the respective movement direction is not triggered.未达到各
自动作方向的限位
1.11.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
motor fails to start/stop电机不能启停
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PM1 (JIANPM1)
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1.12 2nd Press Bottom Felt Corner Roll Movement二压下毛布回头辊动作
GHZ-132439 2nd press bottom felt corner roll 二压下毛布回头辊
1.12.1 Operating Principle操作原理
The corner roll is controlled to the down-position prior to felt change.更换毛布时回
头辊由下位置抬起。
1.12.2 Equipment设备
The corner roll is moved by hydraulic cylinders. The operating position of the roll is
detected by a limit switch.回头辊动作由液压缸带动。限位开关检测辊子的操作位
置。
1.12.3 Operator Interface操作员界面
The press local control box includes the following equipment for the corner roll:压榨
部现场控制箱包括:
illuminated pushbutton Up回头辊抬起按钮
pushbutton Down.下落按钮
The press section display page shows压榨部画面显示
corner roll position, service/run position.回头辊位置,维修/运行位置
1.12.4 Operating Description操作说明
The corner roll has two positions:回头辊两个位置:
service position维护位置
operating position.操作位置
The corner roll can be moved to the operating or service position with the pushbuttons
UP-DOWN when按下上下按钮可使回头辊在操作和维护位置间移动
press is in stop status压榨部停止
press section hydraulic pressure is on.压榨部液压打开
1.12.5 Alarms报警
No alarms.无报警
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PM1 (JIANPM1)
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1.13 1st Press Corner Felt Corner Roll Movement一压毛布回头辊动作
GHZ-132360 1st press felt corner roll lifting一压毛布回头辊抬起
E-132452 1st press felt corner roll lifting,motor一压毛布回头辊抬起电机
1.13.1 Operating Principle操作原理
The press corner roll is employed to adjust loading of the bottom press felt against the
top felt. 压榨部回头辊用于调节下毛布对上毛布载荷。
The corner roll has four positions:回头辊四个位置:
pick-up position引纸位置
operating position操作位置
middle position中间位置
bottom position.下位置
When starting the press, the corner roll must be in the middle position so that the felts
are not yet in contact with each other. Prior to taking the web onto the press section,
the corner roll is moved to the pick-up position, which increases loading against the
top felt and ensures safe web transfer. As the web is in the press section, the corner
roll is set to the operating position, allowing the felts to be in contact with each other
but having less load against the top felt than in the pick-up position. The corner roll
must be lowered the bottom position before cantilevering.启动压榨部时,回头辊必
须在中间位置,以便毛布彼此不接触。在纸页引到压榨部前,吸移辊移到引纸
位置,这样增加对上毛布的压力确保纸页安全引过去。当纸页到达压榨部,回
头辊设定为操作位置,上下毛布靠在一起,然而对上毛布的压力却小于引纸位
置。在悬起前回头辊必须低于下位置。
1.13.2 Equipment设备
The corner roll is moved by a frequency converter controlled electric motor and a
worm gear. The motor is connected to uninterruptible power supply, thus securing the
lowering of the corner roll to the middle position at a power failure.回头辊动作由变
频电机和蜗杆齿轮控制。电机连接到连续供电,保证电源发生故障时回头辊降
到中间位置。
The corner roll position is determined on the basis of the linear transducer reading.
The extreme limits of the corner roll movement are detected by proximity switches.回
头辊位置由现行传感器读数确定。回头辊限位由接近开关控制。
1.13.3 Operator Interface操作员界面
The local control box for the press has现场控制箱上有
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control switch Down-Up for corner roll回头辊下落-抬起开关
illuminated pushbutton Pick-up position引纸位置指示按钮
illuminated pushbutton Operating position操作位置指示按钮
illuminated pushbutton Middle position中间位置指示按钮
pilot light Service position维护位置指示灯
position display位置显示
illuminated prewarning pushbutton for corner roll movement.回头辊预报警指
示按钮
The press section display page permits压榨部画面允许
setting operating position value设定操作位置值
setting pick-up position value.设定引纸位置值
The press display page shows压榨部画面显示
corner roll position/wrap回头辊位置/包角
status of roll's actuator motor.回头辊电机状态
The position display shows the clearance between the felts when the bottom and top
felts are not in contact. The display reading is negative. Once the felts come into
contact with each other, the display starts to show the wrap on the transfer suction roll,
i.e. the contact length between top and bottom felts. The zero in the position display
indicates a touching point, in other words the corner roll position where the felts
barely touch each other.当上下毛布未接触时,位置画面显示毛布间清洁度。画面
读书为负。一旦毛布彼此接触,画面开始显示转移真空辊包角,如上下毛布间
的接触宽度。位置画面上0表示一个接触点,还句话说在回头辊出毛布仅仅刚
刚接触而已。
1.13.4 Operating Description操作说明
Pushbuttons Down and Up allow to move the corner roll between the bottom position
(service position) and top position (pick-up position).上下按钮允许回头辊在下位置
(维修位置)和上位置(引纸位置)间移动。
The illuminated pushbuttons allow to move the corner roll into the middle, operating
and pick-up positions. If required, the control action started with the pushbutton can
be interrupted by pressing again.指示按钮允许移动角辊到中间位置,操作和引纸
位置。如果需要,可再次按下按钮停止动作。
1st Press Corner Roll Movement一压回头辊动作
The corner roll can be driven between the bottom and top positions with the
pushbuttons Down/Up when下列情况可由上下按钮控制回头辊在上下位置间动作
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1st press is in crawl or run, or movement prewarning has been given一压爬
行、运行或者动作预报警
movement is not at extreme limit动作未达到限位
frequency converter is OK变频器OK
no speed difference between the 1st and 2nd presses (when controlling upward
from middle position)一压二压无速差(当从中间位置到上位置时)
pick-up roll is up (when controlling downward from operating position).吸移
辊抬起(当由操作位置到下位置时)
Pushbutton Controls for Middle Position <-> Operating Position <-> Pick-Up Position
中间位置-操作位置-引纸位置控制按钮
The corner roll can be set in the middle position with the illuminated pushbutton when
下列情况回头辊设定为中间位置
1st press is in crawl or run, or movement prewarning has been given一压爬
行、运行或者动作预报警
pick-up roll is up吸移辊抬起
no fault in position measurement位置测量无故障
frequency converter is OK.变频器OK
The corner roll can be set in the operating position or pick-up position with the
illuminated pushbutton when下列情况回头辊设置为操作位置或者引纸位置
1st press is in crawl or run, or movement prewarning has been given一压爬行
或者运行或者动作预报警
no fault in position measurement位置测量无故障
frequency converter is OK变频器OK
no speed difference between 1st and 2nd presses.一压二压无速差
When using the illuminated pushbuttons, the pilot light in question starts flashing and
the roll is set in the requested position. The pilot light has steady light after the
requested position is reached.当使用指示按钮时,要求的指示灯闪,回头辊设定
为要求的位置。当到达要求位置时指示灯一直亮。
The roll movement is stopped and an alarm is generated in case the position
measurement is not following the controls. The roll can be moved into the required
position by using pushbutton controls again or by using the pushbuttons Up/Down. A
new control action resets the alarm.当位置测量不能跟踪控制时,回头辊动作停
止,系统报警。由按钮控制回头辊移到要求位置。新的控制动作重启报警。
If a speed difference occurs between the 1st and 2nd presses, the corner roll moves
automatically down into the middle position from the pick-up position or operating
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position.如果一压二压产生速差,回头辊自动由引纸位置或者操作位置降至中间
位置。
1.13.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
position measurement fault位置测量故障
position measurement fails to follow the controls位置测量不能跟踪控制
frequency converter fault.变频器故障
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PM1 (JIANPM1)
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1.14 Control of Press Section Suction Roll Seal Strips压榨部真空辊密封条
PIS-132389
PIS-132434
Pick-up roll seal trip loading吸移辊密封条加载
1st transfer roll seal strip loading一号转移辊密封条加载
1.14.1 Operating Principle操作原理
The roll's suction chamber is kept as tightly sealed as possible by loading the seal
strips.通过密封条加压尽量使吸移辊真空室保持紧固密封。
1.14.2 Equipment设备
Loading pressure is regulated with a pressure-reducing valve and a pressure gauge.加
载压力由减压阀和压力表调整。
1.14.3 Operator Interface操作员界面
No operator interface.无操作员界面
1.14.4 Operating Description操作描述
The loading pressure of the seal strips is on when当压榨部运行时密封条加载压力
打开。
press is in run.
1.14.5 Alarms报警
No alarms.无报警。
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Jian Mill, China
PM1 (JIANPM1)
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1.15 1st Press Top Roll Lifting一压上辊抬起
GHZ-132395 1st press belt roll lifting一压靴辊抬起
1.15.1 Operating Principle操作原理
The top roll is raised up with lifting arms for felt, belt or roll change.毛毯、靴套、压
榨辊更换时,由抬起摇臂抬起上辊。
In the operating position, the roll is down and tied with the clamping mechanism to
the center roll frame.在操作位置时,压榨辊下降,由锁定机制固定在中心辊机架
上。
1.15.2 Equipment设备
The top roll lifting arms are moved by hydraulic cylinders on the drive and tending
sides.上辊抬起摇臂动作由操作侧和传动侧液压缸控制。
There is a two-coil solenoid valve for the movement control of the cylinders.
Simultaneous tending and drive side movements are synchronized by hydraulic flow
dividers.双线圈电磁阀控制液压缸动作。操作侧和传动侧同步动作由两侧液压流
量控制。
There is a separate solenoid valve for the tending and drive side movements to prevent
movement on the selected side as appropriate.操作侧和传动侧各有一个单独的电磁
阀控制两侧动作。
1.15.3 Operator Interface操作员界面
The press section local control box has压榨部现场控制箱上有
control switch Up-Down for 1st press top roll lifting一压上辊抬起摇臂上下
控制开关
control switch Stop TS-TS/BS-Stop BS for 1st press top roll lifting一压上辊
抬起摇臂操作侧、传动侧停止开关
illuminated prewarning pushbutton.指示预报警按钮
The display page for the 1st press top roll lifting interlocks shows一压上辊抬起连锁
画面显示
interlocks affecting the lifting.影响抬起的连锁条件
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1.15.4 Operating Description操作说明
Before the actual movement control action, a prewarning is given with the illuminated
pushbutton. As a result, warning lights and the illuminated pushbutton start flashing.
The prewarning system activates only if the movement is enabled by the movement
control interlocks.动作前先按下指示按钮进行预报警,报警指示灯和指示按钮开
始闪动。只有当由动作控制连锁启动动作时,预报警系统才启动。
After the prewarning delay the pilot light has steady light, indicating that initiation of
the movement control is possible within 20 seconds. After stopping the movement
control, the movement warning alert is still valid for 30 seconds. 预报警后指示灯一
直亮,表明动作控制将在20秒内启动。动作控制停止后,动作报警仍作用30
秒。
After the pilot light has gone out, the movement warning alert is no longer active. If
you want to continue the movement control, a new prewarning must be given.指示灯
熄灭后,动作报警停止。如果想要继续动作控制,必须进行新的预报警。
Roll Lifting and Lowering压榨辊抬起和下落
The roll can be controlled upward or downward with the pushbuttons when下列情况
可由按钮控制压榨辊起落:
press section is in stop status压榨部停止
wet end hydraulic supply pressure is on
1st press is in open status湿部终端液压压力供应正常
roll clamping is in free position压榨辊锁定机制不在锁定位置
roll doctor is open压榨辊刮刀打开
loading pressure supply of roll hydraulics is on (down-control only)压榨辊液
压加载压力供应正常(仅限下落控制时)
roll movement permission is active.压榨辊动作允许
During lifting and lowering, simultaneous movement of the roll's tending and drive
sides must be monitored. Mechanical scales are provided for the roll head position
monitoring. In case of excessive position difference between the tending and drive
sides, the movement control must be stopped immediately.起落过程中,必须监控辊
子操作侧和传动侧同步动作。用机械刻度监测辊子端盖位置。一旦两侧位差过
大,立即停止动作控制。
If necessary, the tending side or drive side movement of the roll can be prevented with
the Stop TS or DS switch. This allows to move only one end of roll at a time and thus
to eliminate the position difference between the ends by controlling the roll upward or
downward as required.如果有必要,操作侧和传动侧动作可由两侧停止开关停
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止。一次只能调整一端动作,因此根据要求控制压榨辊的起落可减少两端位
差。
1.15.5 Alarms报警
No alarms.无报警。
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1.16 2nd Press Top Roll Lifting二压上辊抬起
GHZ-132412 2nd press top roll lifting二压上辊抬起
1.16.1 Operating Principle操作原理
The top roll is raised up with lifting arms for felt, belt or roll change.在更换毛毯、靴
套或者压榨辊时,通过抬起升降臂抬起压榨上辊。
In the operating position, the roll is down and tied with the clamping mechanism to
the center roll frame.运行时,压榨辊下降,由锁定机制锁定在中心辊机架上。
1.16.2 Equipment设备
The top roll lifting arms are moved by hydraulic cylinders on the drive and tending
sides.压榨上辊起落臂动作由传动侧和操作侧液压缸带动。
There is a two-coil solenoid valve for the movement control of the cylinders.
Simultaneous tending and drive side movements are synchronized by hydraulic flow
dividers.液压缸动作由双线圈电磁阀控制。操作侧和传动侧液压流量控制两侧达
到同步动作。
There is a separate solenoid valve for the tending and drive side movements to prevent
movement on the selected side as appropriate.操作侧和传动侧各有单独的电磁阀防
止动作不同向
1.16.3 Operator Interface操作员界面
The press section local control box has压榨部现场控制箱有
control switch Up-Down for 2nd press top roll lifting二压上压辊起落臂起落
控制开关
control switch Stop TS-TS/BS-Stop BS for 2nd press top roll lifting二压上辊
操作侧、传动侧起落臂停止控制开关
illuminated prewarning pushbutton.预报警按钮
The display page for the 2nd press top roll lifting interlocks shows二压上辊抬起连
锁画面显示
interlocks affecting the lifting.抬起影响连锁
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1.16.4 Operating Description操作说明
Before the actual movement control action, a prewarning is given with the illuminated
pushbutton. As a result, warning lights and the illuminated pushbutton start flashing.
The prewarning system activates only if the movement is enabled by the movement
control interlocks.开始动作前先按下亮灯按钮进行预报警,预报警时报警指示灯
和亮灯按钮开始闪。如果根据动作控制连锁动作可以执行,那么首先启动预报
警系统。
After the prewarning delay the pilot light has steady light, indicating that initiation of
the movement control is possible within 20 seconds. After stopping the movement
control, the movement warning alert is still valid for 30 seconds. 预报警过后指示灯
稳定的亮,表明动作控制将在20秒内启动。动作报警将继续持续30秒。
After the pilot light has gone out, the movement warning alert is no longer active. If
you want to continue the movement control, a new prewarning must be given.当指示
灯灭,动作报警不再作用。如果想要继续动作控制,重新预报警。
Roll Lifting and Lowering压榨辊抬起和下降
The roll can be controlled upward or downward with the pushbuttons when下列情况
下可由按钮控制起落
press section is in stop status压榨部停止状态
wet end hydraulic supply pressure is on湿部终端供应压力正常
2nd press is in open status二压打开状态
roll clamping is in free position压榨辊锁定装置在不锁定位置
roll doctor is open压榨辊刮刀打开
loading pressure supply of roll hydraulics is on (down-control only)压榨辊液
压加载压力供应正常(只是用适用下降控制)
roll movement permission is active.压榨辊动作允许
During lifting and lowering, simultaneous movement of the roll's tending and drive
sides must be monitored. Mechanical scales are provided for the roll head position
monitoring. In case of excessive position difference between the tending and drive
sides, the movement control must be stopped immediately.抬起和下落的过程中,操
作侧和传动侧同步动作监控启动。机械刻度监控辊子端盖位置。一旦操作侧与
传动侧位差过大,立即停止动作控制。
If necessary, the tending side or drive side movement of the roll can be prevented with
the Stop TS or DS switch. This allows to move only one end of roll at a time and thus
to eliminate the position difference between the ends by controlling the roll upward or
downward as required. 如果有必要,可通过操作侧和传动侧停止开关停止压榨辊
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DESCRIPTION OF OPERATION
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PM1 (JIANPM1)
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两侧动作。一次只能允许一端动作,因此可根据要求控制压榨辊起落以减少两
侧位差。
1.16.5 Alarms报警
No alarms.无报警。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
37
1.17 Lubrication Monitoring of SymBelt Roll Bearings and SymZL Roll靴辊和中高辊轴承
润滑油监控
FI-132369
FI1-132369
FI2-132369
FI3-132369
FI-132423
FI1-132423
FI2-132423
FI3-132423
1st press SB roll bearings lubrication valve control一压靴辊轴
承润滑油阀门控制
1st press ZL roll gearbox lubrication
一压中高辊变速箱润滑油
1st press ZL roll bearings lubrication一压中高辊轴承润滑油
1st press SB roll bearings lubrication一压靴辊轴承润滑油
2nd press SB roll bearings lubrication valve control二压靴辊
轴承润滑油阀门控制
2nd press ZL roll gearbox lubrication
二压中高辊变速箱润滑油
2nd press ZL roll bearings lubrication二压中高辊轴承润滑油
2nd press SB roll bearings lubrication二压靴辊轴承润滑油
1.17.1 Operating Principle操作原理
The roll hydraulic center supplies oil for lubrication of the SymZL and SymBelt rolls.
Lubrication is monitored by flow transmitters.压榨辊液压站为中高辊和靴辊润滑提
供润滑油。润滑油由流量便送器监控。
1.17.2 Equipment设备
The roll hydraulics valve panel has a flow transmitter for the following lubrication
points:压榨辊液压阀门流量盘上有带有以下润滑点的流量便送器
SymZL roll gear中高辊传动装置润滑
SymZL roll roller bearings中高辊轴承润滑
SymBelt roll bearings (common measurement for DS and TS bearings).靴辊轴
承润滑(传动侧和操作侧轴承的测量)
Lubrication flow to the SymBelt roll bearings is controlled by a valve located in the
valve panel block.靴辊轴承润滑油流量现场阀门控制。
1.17.3 Operator Interface操作员界面
The 1st and 2nd press loading pressure display hows一压二压载荷压力画面显示
lubrication flow to SymZL roll gear and bearings中高辊传动和轴承润滑油
流量
lubrication flow to SymBelt roll TS and DS bearings靴辊操作侧和传动侧轴
承润滑油流量
lubrication valve position of SymBelt roll bearings.靴辊轴承润滑油阀门位置
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
38
1.17.4 Operating Description操作说明
Lubrication Flow to SymZL Roll Bearings and Gear靴辊轴承、传动润滑油流量
If oil flow is insufficient, an alarm is triggered and the press is stopped.如果润滑油流
量不足,系统报警,压榨部停止
Lubrication Flow to SymBelt Roll Bearings靴辊轴承润滑油流量
The lubrication valve to the bearings opens for one minute when下列情况润滑油阀
门打开一分钟
SymBelt roll belt stretch status is on靴辊撑开状态
SymBelt roll air pressure is on.靴辊空气压力正常
The lubrication valve is open when下列情况润滑油阀门打开
press is in crawl or run, or压榨部爬行或者运行
bypass valve of shoe lubrication is closed.靴块润滑油旁通阀关闭
Operation of the lubrication valve is monitored by following that oil flow in the
bearing line decreases when the valve is set to close. If this is not happening, an alarm
is triggered and the pumps are stopped.当阀门关闭时,轴承润滑油管道流量减少。
如果流量不减少,系统报警,润滑油泵停止。
If oil flow is insufficient, an alarm is triggered and the press is stopped.如果润滑油流
量不够,系统报警,压榨部停止。
1.17.5 Alarms报警
Alarms are generated of the following:下列情况产生报警
oil flow, low alarm limit润滑油流量低报警限位
oil flow, low interlock limit润滑油流量低连锁限位
lubrication valve fails to close.润滑油阀门不能关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
39
1.18 1st Press Status Control一压状态控制
PHZ-132362
PX-132362
PJZ-132362
PZ1-132362
1st press loading/zone control一压加载/压区控制
1st press status control, help一压状态控制,帮助
1st Press Controller Forcing M -> A一压控制器强制手动->自动
1st press fault data listing一压故障资料清单
1.18.1 Operating Principle操作原理
The operator selects the nip status, or the control system changes it according to
interlocks. The statuses are: open, relief, preload and load.操作员选择压区状态,或
者控制系统根据连锁改变压区状态。压区状态分为:打开、闭合、预加载、加
载
1.18.2 Equipment设备
In the Open status, the shoe is lifted up by a directional control valve. Linear pressures
in the main and edge zones are regulated by proportional valves.在打开状态,靴块
由方向控制阀抬起。主压区和边缘压区线压力由比例阀调节。
1.18.3 Operator Interface操作员界面
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱上有
illuminated pushbutton 1st Press Open一压打开亮灯按钮
illuminated pushbutton 1st Press Relief一压闭合亮灯按钮
illuminated pushbutton 1st Press Preload一压预加载亮灯按钮
illuminated pushbutton 1st Press Load.一压加载亮灯按钮
The press section display pages permit压榨部画面允许
selecting the nip status: relief - preload - load.选择压区状态:闭合-预加载
-加载
The press section service display page permits压榨部维修画面允许
selecting nip test on and off.选择压区试验开关
The display pages show画面显示
nip status: open - relief - preload - load.压区状态:打开-闭合-预加载-
加载
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
40
1.18.4 Operating Description操作说明
There are four control statuses四种控制状态
Open打开
Relief闭合
Preload预加载
load.加载
The nip statuses can be controlled with the illuminated pushbuttons if allowed by the
interlocks. Each pilot light is steady when the nip is in the status concerned and the
corresponding linear pressure setpoint has been reached.如果连锁允许,压区状态可
由亮灯按钮控制。当压区在相应状态并且相关线压力达到设定值,指示灯量。
The relief pilot light is flashing when the nip is closing or the linear pressure setpoint
is being ramped to its relief value.当压区闭合或者线压力设定值到达闭合值时,闭
合指示灯闪。
The preload and load pilot lights are flashing when the linear pressure setpoint is
being ramped to the corresponding value.当预加载和加载线压力设定值达到相关值
时,其指示灯闪。
Open打开
In open status, the SymBelt roll shoe is up.在打开状态,靴辊靴块抬起。
The pressures of all zones are set to the minimum value.所有压区压力设定为最小
值。
Open -> Relief打开->闭合
Switching from open to relief is possible with the illuminated pushbutton 1st press
relief when
1st press drives are in stop status一压传动停止
1st press belt tension is sufficient一压靴套张力足够
SymBelt roll air pressure is not too low or nip test is active靴辊空气压力不太
低或者进行压区试验
clamp mechanism between SymBelt and SymZL rolls is not open靴辊和中高
辊之间锁定机制未打开
loading pressure supply of roll hydraulics is on.压榨辊液压打开
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
41
When shifting to relief, the directional control valve for back pressure is closed and
the zone pressures are set from their minimum values to relief values.当切换为闭
合,背部压力方向控制阀关闭,压区压力从最小值切换到闭合值。
Relief -> Preload/Load闭合->预加载/加载
Switching from relief to preload or directly to load is possible with the illuminated
pushbutton or by selecting on the display when通过现场按钮或者DCS操作切换闭
合到预加载或者加载。
1st press nip is in relief一压压区闭合
1st press is in run and speed is sufficiently high一压运行并且运行速度高
loading pressure supply of roll hydraulics is on压榨辊液压压力打开
SymBelt roll return oil temperature is not too high靴辊回油温度不过高
SymBelt roll air pressure is not too low靴辊空气压力不过低
linear pressure difference between main zone and edge zone is within allowed
limits主压区和边缘压区线压力压差在允许范围内
shoe lubrication pressure is within allowed limits靴块润滑压力在允许范围
difference between main zone loading pressure and back pressure is not too
large主压区载荷压力和背部压力压差不过高
difference between main zone loading pressure and reference pressure is not
too large主压区载荷压力和参考压力压差不过高
1st press belt tension is sufficient一压靴套张力足够
no control deviation in load controllers载荷控制器无控制背离
no fault in loading pressure measurements载荷压力测量无故障
loading pressure of main zone or edge zone is not too high.主压区和边缘压区
载荷压力不过高
When switching from relief to load, the control system ramps the zone pressures to
their setpoints, which are determined by the set linear pressures. The linear pressure of
the Preload status is lower, and it is the same in the main zone and edge zones.当闭合
切换到加载,控制系统逐渐增加压区压力到设定值,此设定值由设定线压力确
定。预加载状态线压力较低,在这一点上主压区和边缘压区是一样的。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量监控实际压力
值。如果不能精确测量设定值,则其他控制器设定值进行分别限制。这样可以
防止不同压区间压差过大压差的产生。
Preload / Load -> Relief预加载/加载->闭合
Switching from load to relief is activated if下列情况可从加载切换到闭合
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
42
operator sets the nip to relief, or操作员设定压区闭合
any of the load interlocks is no longer valid.任何连锁取消。
Load -> Preload加载->预加载
Switching from load to preload takes place on operator control, or it happens with a
quick ramp if由操作员控制将加载切换到预加载,或者当吸移辊抬起时会快速切
换到预加载状态。
pick-up roll rises up.
Quick Discharge of Supply Pressure of Loading Line and Shoe Lubrication Line加压
管道和靴块润滑管道快速卸载压力
Quick discharge of the supply pressure is done by opening the bypass valves of the
loading line and shoe lubrication line and stopping the main pumps of roll hydraulics
as the press is in stop status.当压榨部停止时打开加压管道和靴块润滑管道上的旁
通阀,停止主液压泵可以快速卸载压力。
Quick discharge of the supply pressure takes place if下列情况可快速卸载压力
pressure difference between main zone and edge zone is not within allowable
limits, or主压区和边缘压区压差超出允许范围,或者
difference between main zone loading pressure and back pressure is too large,
or主压区加载压力和背部压力压差过高,或者
loading pressure measurement fails, or加载压力测量故障,或者
shoe lubrication pressure is not within allowable limits when the nip is closed
and the press is not in stop status, or当压区闭合压榨部运行时靴块润滑压力
超出允许范围,或者
SymBelt roll air pressure is too low although the fan is operating, when the nip
is closed and press is not in stop status, or当压区闭合压榨部运行时,尽管
鼓风机开着,靴辊空气压力仍然过低,或者
difference between main zone loading pressure and reference pressure is too
large, or主压区加载压力和参考压力压差过高,或者
loading pressure of main zone or edge zone is too high.主压区和边缘压区加
载压力过高
When the bypass valve of the loading line is opened, the load controllers of the zones
are forced to zero and the press stops.当加压管道上旁通阀打开时,压区加压控制
器强制未0压榨部停止。
The bypass valve of the shoe lubrication line is opened in two seconds after the linear
pressure has decreased to the relief level.在线压力降到闭合值后,靴块润滑管道上
旁通阀在两秒内打开。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
43
Relief -> Open闭合->打开
Switching from relief to open can be activated by the operator when the 1st press
drives are stopped and the linear pressures of the main and edge zones are not too high.
当一压传动停止,主压区和边缘压区线压力不过高时,操作员将压榨部状态从
闭合切换到打开。
Switching from relief to open takes place automatically when the 1st press drives are
stopped and the linear pressures of the main and edge zones are not too high, if当一
压传动停止,主压区和边缘压区线压力不过高时,满足下列条件系统可自动由
闭合切换到打开
1st press drives have been in stop status long enough, or一压传动长时间停止
loading pressure supply of roll hydraulics is not on.压榨辊液压加载压力停止
Nip Test压区试验
When the nip test is on, the 1st press can be set to load status even if当开始压区试
验,一压设定为加载状态,即使
1st press drives are in stop status, or一压传动停止,或者
SymBelt roll air pressure is too low, or靴辊空气压力过低,或者
SymBelt roll shoe temperature is too high, or靴辊靴块温度过高,或者
shoe lubrication pressure is not within allowable limits.靴块润滑压力未超出
允许范围
The nip test is forced off if下列情况,压区试验强制停止
press section is in run, or压榨部运行,或者
press speed is over 300 m/min.压榨部速度超过300 m/min。
1.18.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
44
1.19 1st Press Load Control一压载荷控制
PC1-132362
PC2-132362
PY1-132362
PYC1-132362
PYC2-132362
PI2-132362
PI3-132362
1st press loading/zone control 一压加载/压区控制
1st press loading/zone control 一压加载/压区控制
1st press linear load target value一压现行载荷目标值
1st press main zone setpoint一压主压区设定值
1st press edge zone setpoint一压边缘压区设定值
1st press shoe lifting pressure一压靴块抬起压力
1st press SymBelt loading pressure一压靴套加载压力
1.19.1 Operating Principle操作原理
The control system sets the main zone and edge zone linear pressures according to the
nip status and operator-set setpoints.控制系统根据压区状态和操作员设定值设定主
压区和边缘压区线压力。
1.19.2 Equipment设备
Zone loading pressures are adjusted by proportional valves and measured by pressure
transmitters.主压区加载压力由比例阀调节,由压力便送器测量。
The following loading pressures are regulated and measured调节测量下列加载压力
common loading line for SymBelt roll main zone and SymZL roll靴辊主压区
和中高辊共同加压管道
loading line for SymBelt roll edge zone靴辊边缘压区加压管道
back pressure line for SymBelt roll (measurement)靴辊背部加压管道(测
量)
reference pressure for SymBelt roll main zone (measurement).靴辊主压区参
考压力(测量)
The edge zone is connected to the main zone through check valves. These prevent
detrimentally high pressure differences from occurring between the zones.边缘压区与
主压区通过截止阀连接,可防止压区间过高压差的产生。
1.19.3 Operator Interface操作员界面
The 1st press display page permits一压画面允许
setting the linear pressure for preload status设定预加载状态线压力
setting the linear pressure for main zone load status设定主压区加载状态线压
力
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
45
setting the relief value for edge zone load status.设定边缘压区加载状态闭合
值
The 1st press pressure control page shows一压压力控制画面显示
loading pressure of SymBelt roll main zone靴辊主压区加载压力
loading pressure of SymBelt roll edge zone靴辊边缘压区加载压力
SymBelt roll back pressure靴辊背部压力
reference pressure of SymBelt roll main zone.靴辊主压区参考压力
1.19.4 Operating Description操作说明
Automatic Control自动控制
When switching from open to relief, the system ramps the loading pressures to
appropriate values for reaching the linear pressure that corresponds to the relief status.
当打开切换到闭合,系统逐渐调整加载压力到闭合状态值。
When switching from relief to load, the system ramps the pressures to the load status
values.当闭合切换到加载,系统逐渐增加压力到加载状态。
The load status is divided into preload and actual load. Preload differs from the load
status by its lower linear pressure level. Both the load and preload linear pressures can
be adjusted by the operator.加载状态分为预加载和实际加载。预加载不同于加载
状态之处在于其线压力低于加载线压力。加载和预加载线压力可由操作员进行
调整。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量和监控实际压
力值。如果跟踪设定点的测量不够精确,其他控制器的设定点可分别进行限
制。可防止压区间过高压力的产生。
Forced Control强制控制
Controller outputs are forced to zero if控制器输出值强制为0,如果
loading pressure supply of roll hydraulics is not on, or压榨辊液压加载压力未
打开
loading pressure measurement fails, or加载压力测量故障
1st press is in open status.一压压区打开状态
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
46
The controller outputs are quickly ramped to the previous preload status value if控制
器输出值快速增加到原来预加载状态
quick preloading of nip starts as a result of pick-up disturbance.吸移干扰造成
压区预加载快速启动。
1.19.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
loading pressure, measuring fault加载压力测量故障
loading pressure, high alarm limit加载压力高报警限位
loading pressure, high interlock limit加载压力高连锁限位
loading pressure, control deviation加载压力控制背离
back pressure, measuring fault背部压力测量故障
back pressure, high alarm limit背部压力高报警限位
back pressure, low alarm limit背部压力低报警限位
pressure difference between back pressure and main zone, high alarm limit背
部压力和主压区压力压差高报警限位
pressure difference between back pressure and main zone, high interlock limit
背部压力和主压区压力压差高连锁限位
reference pressure, measuring fault参考压力测量故障
reference pressure, high alarm limit参考压力高报警限位
reference pressure, high interlock limit参考压力高连锁限位
reference pressure, low alarm limit参考压力低报警限位
reference pressure, low interlock limit.参考压力低连锁限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
47
1.20 1st Press Loading Pressure Monitoring一压载荷压力监控
PF-132362
PIY1-132362
1st press zones differential pressure monitoring一压压区间压
差监控
1st press linear pressure monitoring一压线压力监控
1.20.1 Operating Principle操作原理
The 1st press linear pressure and the pressure difference between the loading zones are
monitored.一压线压力和载荷压区间的压差监控
1.20.2 Equipment设备
The 1st press linear pressure is calculated from the measurement of the main zone
loading pressure. Loading pressure measurements of the zones are used to monitor the
pressure difference between the zones.一压线压力由主压区载荷压力测量计算而
得。压区间载荷压力测量用于监控压区间的压差。
1.20.3 Operator Interface操作员画面
The 1st press display page shows一压画面显示
linear pressure.线压力
1.20.4 Operating Description操作说明
Excessive pressure difference between the main and edge zones主压区和边缘压区
之间压差过大时
sets the 1st press on relief设定一压为闭合
opens the loading line bypass valve and stops the loading pumps.打开加压管
道旁通阀,停止加压泵
1.20.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
pressure difference between edge zone and main zone, high alarm limit变压区
和主压区压差高报警限位
pressure difference between edge zone and main zone, high interlock limit变
压区和主压区压差高连锁限位
main zone linear pressure, high alarm limit.主压区线压力高报警限位
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1.21 1st Press Supply Pressure一压提供压力
PI1-132362 1st press supply pressure一压提供压力PI1-132362
1.21.1 Operating Principle操作原理
The 1st press roll hydraulic center pumps oil for the SymBelt and SymZL roll zone
controls.一压液压站泵送油提供靴辊和可控中高辊压区压力。
1.21.2 Equipment设备
The supply pressure is measured by a pressure transmitter.提供压力由压力便送器测
量。
1.21.3 Operator Interface操作员界面
The display page for 1st press roll hydraulic center shows
supply pressure.一压辊液压站页面显示提供压力
1.21.4 Operating Description操作说明
Supply Pressure Measurement提供压力的测量
Supply pressure measurement has four monitoring limits for low pressure:压力测量
有四个低压监测限制:
if pressure drops to the highest limit, an alarm is generated如果压力降到最高
限位,系统报警
if pressure drops to the second limit, nip status switches from load to relief当
压力降到第二限位,压区状态由加载切换到打开。
if pressure drops to the third limit, the drives are stopped如果压力降到第三
限位,传动停止。
if pressure drops to the lowest limit, the loading pumps are stopped.如果压力
降到最低限位,加压泵停止。
1.21.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
supply pressure, measuring fault压力测量错误
supply pressure, low alarm limit压力低报警限位
supply pressure, low interlock limit.压力低连锁限位
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1.22 1st Press SymBelt/SymZL Rolls' Return Oil Temperature一压靴辊/中高辊回油温度
TI1-132366
TI2-132366
1st press SymBelt roll return oil temperature一压靴辊回油温度
1st press SymZL roll return oil temperature一压中高辊回油温
度
1.22.1 Operating Principle操作原理
The temperature of oil returning from the roll is measured with a temperature
transmitter. 压榨辊回油温度由温度便送器测量。
1.22.2 Equipment设备
A temperature transmitter is located in the return oil line of the SymBelt and SymZL
rolls.温度便送器安装在靴辊和中高辊回油管路上。
1.22.3 Operator Interface操作员界面
The display page for 1st press roll hydraulic center shows一压压辊液压站画面显示
SymBelt roll return oil temperature靴辊回油温度
SymZL roll return oil temperature. 中高辊回油温度
1.22.4 Operating Description操作说明
An alarm is given of the SymBelt and SymZL roll return oil temperature if the
measuring value rises above the alarm limit. 如果靴辊和中高辊回油温度测量值超
过报警限位,系统会发出报警。
The press is stopped if the SymZL roll return oil temperature rises above the interlock
limit.如果中高辊回油温度超过连锁限位,停止加压。
The 1st press shifts to RELIEF if the temperature of the SymBelt roll return oil rises
above the interlock limit.如果靴辊回油温度超过连锁限位,则一压转化到闭合。
1.22.5 Alarms报警
Alarms are generated of the following:下列情况会产生报警:
SymBelt roll return oil temperature, measuring fault靴辊回油温度测量错误
SymBelt roll return oil temperature, high alarm limit靴辊回油温度高报警限
位
SymBelt roll return oil temperature, high interlock limit靴辊回油温度高连锁
限位
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SymZL roll return oil temperature, measuring fault中高辊回油温度测量错误
SymZL roll return oil temperature, high alarm limit中高辊回油温度高报警限
位
SymZL roll return oil temperature, high interlock limit.中高辊回油温度高连
锁报警
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1.23 1st Press SymBelt History一压靴套寿命
R-132362 1st press SymBelt history R-132362 一压靴套寿命
1.23.1 Operating Principle操作原理
The program stores the belt installation and change dates and the number of rotations.
The dates are updated on the basis of the question asked of the operator.程序中储存
靴套安装和更换日期以及运转数字。日期可根据操作员的要求更新。
1.23.2 Equipment
None.
1.23.3 Operator Interface操作员界面
The SymBelt history display page shows靴套寿命画面显示
belt installation date靴套安装日期
belt change date靴套更换日期
number of belt rotations靴套运转数字
question asked of operator about belt change.操作员关于靴套更换的要求
1.23.4 Operating Description操作说明
The program stores the last ten (10) belt installation and change dates and the number
of rotations. 程序中储存最近10只靴套安装、更换和运转数字。
This question is asked of the operator: Has the belt been changed? When由操作员提
出问题:靴套是否需要更换,当出现下列问题:
press is in stop status压榨部停止
SymBelt roll clamping is open靴辊箝位打开
up-control of SymBelt roll is active靴辊上限控制启动
press nip is open.压区打开
1.23.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
Has the belt been changed?靴套是否更换
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1.24 1st Press SymBelt Roll Belt Stretching一压靴辊靴套伸长
WHS-132363
WX-132363
2nd press belt stretching二压靴套伸长
2nd press belt stretching, help二压靴套伸长,帮助
1.24.1 Operating Principle操作原理
The shape of the SymBelt roll belt is maintained by stretching the belt hydraulically.
The belt is attached to the roll heads, and the tension is adjusted by moving the heads.
通过液压撑开靴套维持靴辊靴套的形状。靴套可以到达棍子的端盖,通过移动
端盖调整张力。
1.24.2 Equipment设备
Hydraulic cylinders are located on the tending and drive sides of the roll. The
cylinders are controlled by directional control valves. Each head has its own
directional control valve. The roll heads can be moved inward and outward by means
of the cylinders.液压缸安装在辊子的操作侧和传动侧。液压缸通过方向控制阀控
制。每个端盖都有自己的方向控制阀。辊子的端盖通过液压缸向内和向外移
动。
Stretching pressures are set by pressure regulators and, on the drive side, there is a
pressure regulator for setting the pressure for slacken direction as well. Stretching
pressures are measured with pressure transmitters at both heads.撑开压力由安装在传
动测的压力调整器设定,同样松弛靴套也是由压力调整器设定压力。撑开压力
由两侧端盖压力便送器测量。
1.24.3 Operator Interface操作员界面
The 1st press local control box has一压现场控制箱
illuminated pushbutton Stretching On撑开闪灯按钮
pushbutton Stretching Off.松弛按钮
The local control box on the 1st press top frame has一压上机架上的现场控制箱有
control switch TS head in/out.操作侧端盖进/出控制转换
The local control box for drive side stretching has传动测撑开现场控制箱
control switch BS head in/out.操作测端盖进/出控制转换
The 1st press display page shows一压页面显示
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control status Stretching On/Off撑开/松弛控制状态
belt stretching pressure on tending side操作侧靴套撑开压力
belt stretching pressure on drive side.传动侧靴套撑开压力
The display page for the 1st press belt stretching interlocks shows一压靴套撑开连锁
页面显示
interlocks affecting the stretching影响撑开的连锁
the cause, if the stretch status deactivates.不能撑开的原因
1.24.4 Operating Description操作说明
Belt Change更换靴套
During maintenance, the roll heads are moved in and out with a control switch.维修过
程中,靴辊端盖通过控制开关控制向内向外移动。
The TS head is controlled with a control switch located in the 1st press local control
box. The DS head is controlled with a control switch located in the local control box
for stretching on the drive side.操作侧端盖由一压现场控制箱上的控制按钮控制。
传动侧端盖由传动侧撑开现场控制箱上的控制开关控制。
The roll heads can be moved with these control switches when下列情况可以通过控
制阀移动辊子端盖
1st press drives are in stop status一压传动停止
press hydraulic supply pressure is on压榨部液压压力正常
1st press is in open status.一压压区打开
After belt change, the TS head is moved against mechanical stoppers. Then the belt
can be stretched by moving the DS head. The pressure-reducing valves are adjusted so
that the TS stretching pressure is higher; and consequently the DS stretching pressure
determines the belt tension.靴套更换完毕,操作侧端盖移动到机械制动器。然后
通过移动传动侧端盖撑开靴套。调整减压阀以便操作侧撑开压力更高一些;因
此由传动侧撑开压力决定靴套的张力。
Run Status运行状态
Switching to stretch status is possible by pressing the illuminated pushbutton
Stretching On in the 1st press local control box when通过按下闪灯按钮切换到撑开
状态。满足下列条件时可以在现场控制箱上操作撑开
press hydraulic supply pressure is on压榨液压压力正常
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1st press clamping is not open according to the limit switches on the TS and
DS.根据操作侧和传动侧的限位开关,一压锁定未打开。
The illuminated pushbutton flashes when the stretch control is on but the stretching
pressures have not risen above the limit value. The illuminated pushbutton has steady
light as the pressures have risen above the limit value.当执行撑开控制但撑开压力未
达到限制值,闪灯按钮会一直闪。当压力达到限制值,闪灯按钮则一直亮着。
Stretching can be stopped by pressing the Stretching off pushbutton in the 1st press
local control box when按下一压现场控制箱上的松弛按钮停止撑开,此时
1st press drives are in stop status一压传动停止
1st press is in open status.一压压区打开
The stretch status deactivates automatically when当下列情况撑开不能自动开启
press has been in stop status for over 60 min压榨部停止60分钟以上
1st press is in open status.一压压区打开
1.24.5 Alarms报警
Alarms are generated of the following:下列情况会产生报警:
stretching pressure, measuring fault, TS操作侧撑开压力测量错误
stretching pressure, high alarm limit, TS操作侧撑开压力达到高报警限位
stretching pressure, low alarm limit, TS操作侧撑开压力达到低报警限位
stretching pressure, low interlock limit, TS操作侧撑开压力达到低连锁限位
stretching pressure, measuring fault, DS传动侧撑开压力测量错误
stretching pressure, high alarm limit, DS传动侧撑开压力达到高报警限位
stretching pressure, low alarm limit, DS传动侧撑开压力达到低报警限位
stretching pressure, low interlock limit, DS. 传动侧撑开压力达到低连锁限
位
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1.25 1st Press SymBelt Roll Air Pressure一压靴辊空气压力
E-132469
E-132470
PC-132364
PS-132364
1st press belt air blower 1一压靴套空气吹风机1
1st press belt air blower 2一压靴套空气吹风机2
1st press belt air pressure一压靴套空气压力
1st press SymBelt roll air filter一压靴辊过滤器
1.25.1 Operating Principle操作原理
The fan blows air into the SymBelt roll. The positive pressure keeps the belt in shape
and helps oil drainage from the roll.风扇把空气打入靴辊。足够的压力保持靴套的
形状,保证油可以从辊内排除。
1.25.2 Equipment设备
There are two fans: a main fain and a standby fan. The SymBelt roll air pressure is
measured with a pressure transmitter and adjusted with a valve according to an
operator-given setpoint.有两台风扇,一台主风扇和一台备用风扇。靴辊空气压力
由压力便送器测量,并根据操作员给定的设定值调整阀门来调节空气压力。
A hand valve and a local pressure gauge are located on the intake side of the fan to
control the roll's return line vacuum.手阀和现场压力测量表安装在风扇进风侧,控
制辊子的回路真空。
The condition of the intake side air filters is monitored by a pressure switch.进风侧空
气过滤器条件由压力开关监控。
1.25.3 Operator Interface操作员界面
The control system display page for the 1st press fans permits控制系统中一压风扇
显示画面允许
setting air pressure setpoint in run status (local)在运行状态下设定空气压力
设定值(本地)
setting air pressure setpoint during belt change (remote)更换靴套过程中设定
空气压力设定值(远程)
starting and stopping the fans启动、停止风扇
selecting control mode Manual-Auto for the standby fan.选择备用风扇手动/
自动控制模式
The display page shows画面显示
SymBelt roll air pressure靴辊空气压力
air pressure controller status空气压力控制器状态
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statuses of fans.风扇状态
1.25.4 Operating Description操作说明
Main Fan and Standby Fan in Manual Control主风扇、备用风扇手动控制
The fan can be started when当压榨辊空气压力不是太高时,可以启动风扇
roll air pressure is not too high.
The fan stops if如果空气压力过高,停止风扇
roll air pressure is too high.
Standby Fan in Automatic Control备用风扇自动控制
The standby fan starts if如果出现下列情况备用风扇启动
1st press drive is not in stop status, and一压传动处于运行状态,并且
roll air pressure is below low alarm limit or main fan is not running压榨辊空
气压力低于低报警限位或者主风扇不能运行
The fan stops if如果出现下列情况风扇停止
1st press drive is in stop status and pressure rises above low alarm limit, or
roll air pressure is too high.一压传动停止,空气压力高于低报警限位,或
者压榨辊空气压力过高。
Pressure Control压力控制
When the fan is operating, the control system adjusts the air pressure to a setpoint
given by the operator. As the fan stops, the valve stays in its previous position and
stays there for a delay time during fan startup. Manual control is possible when the 1st
press nip is open.风扇在运行状态,控制系统调整空气压力到操作员给定的设定
值。当风扇停止,阀门回复到原来位置,并且在风扇启动过程中一定时间内保
持这个开度。当一压压区打开可以进行手动控制。
Setpoint Selection During Belt Change靴套更换过程中的设定选项
During belt change, a lower setpoint can be used to control the air pressure. The
setpoint for the belt change status is enabled automatically when靴套更换过程中,
一个较低的设定值用于控制空气压力。靴套更换的设定值可以自动激活。
press is in stop status停止压榨部
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nip is open压区打开
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active.靴辊上位控制激活。
The normal setpoint can be enabled on the control display, or it is restored
automatically when正常设定值可以在控制页面激活,或者当靴辊靴套撑开、靴
辊箝位闭合时自动复位。
SymBelt roll belt stretch status is on
SymBelt roll clamps are not open.
When the setpoint range of the belt change status is enabled, the low limit alarms are
masked off.当靴套更换设定范围被激活,低限位报警模拟关闭。
1.25.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
air pressure, high interlock limit空气压力达到高连锁限位
air pressure, high alarm limit空气压力达到高报警限位
air pressure, low alarm limit空气压力达到低报警限位
air pressure, low interlock limit空气压力达到低连锁限位
air pressure, measuring fault空气压力测量故障
filter clogged过滤器堵塞
MCC fault. MCC故障
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1.26 1st Press SymZL Roll Air Pressure一压中高辊空气压力
PC-132365 1st press SymZL roll air pressure一压中高辊空气压力
1.26.1 Operating Principle操作原理
Air pressure helps oil drainage from the roll.通过空气压力将辊内油排出。
1.26.2 Equipment设备
Air supply to the SymZL roll is controlled by a solenoid valve.由电磁阀控制进入中
高辊的空气。
1.26.3 Operator Interface操作员界面
The 1st press display page permits一压页面允许
setting the solenoid valve on manual or automatic mode设置电磁阀手动或自
动模式
controlling the valve while manual mode is active.当选择手动模式时,阀门
控制可调节
The 1st press display page shows一压页面显示
solenoid valve status.电磁阀状态
1.26.4 Operating Description操作说明
The solenoid valve is forced to open when the roll hydraulic system is on, and kept
open during a delay after stopping the roll hydraulics in automatic mode.当压榨辊液
压系统启动时电磁阀强制开,当自动模式下液压系统停止后仍保持一段延时电
磁阀强制开。
The valve can be opened and closed in manual control if forced control is not active.
如果强制控制不起作用,阀门可通过手动控制开关。
1.26.5 Alarms报警
No alarms.无报警
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1.27 1st Press Clamp Mechanism锁定机制
GHZ-132361 1st press linking一压连接
1.27.1 Operating Principle操作原理
The 1st press roll linking device is a clamp mechanism which permits locking the
bottom roll and SymBelt roll together in the operating position.一压连接装置是一种
锁定机制,当底辊和靴辊在操作位置时将其二者闭合在一起。
The locking clamps are controlled manually.这种闭合锁定是通过手动控制的。
1.27.2 Equipment设备
The tending and drive sides have their own locking clamps. The open position of the
locking clamps on the drive and tending side is detected by a limit switch.操作侧和传
动侧都有各自的闭合锁定。传动侧和操作侧的闭合锁定打开位置是通过限位开
关检测。
Locking of the roll clamp mechanism in the operating position is additionally secured
by locking bolts.在操作位置时,辊子闭合锁定机制边部锁定加强保护。
1.27.3 Operator Interface操作员界面
The press section service display page shows压榨部维修页面显示
status of drive side locking clamps OPEN/CLOSED传动侧闭合锁定状态
status of tending side locking clamps OPEN/CLOSED.操作侧闭合锁定状态
1.27.4 Operating Description操作说明
To lift the roll, first remove the locking bolts from the clamp mechanism. Then the
locking clamps can be opened separately on each side by turning the hand lever. The
limit switch detects the closed position on the drive and tending sides, and the roll can
be raised and lowered, if required.为了抬起压榨辊,首先从锁定装置中移出边部锁
定,然后通过旋转手动摇杆打开两侧各自的手动闭合锁定。限位开关检测操作
侧和传动侧闭合位置,压榨辊可根据要求起落。
1.27.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
60
1.28 2nd Press Status Control二压状况控制
PHZ-132416
PX-132416
PJZ-132416
PZ1-132416
2nd press loading/zone control二压加载/分区控制
2nd press status control, help二压状况控制帮助
2nd press controller forcing M -> A二压控制器强制手动->自
动
2nd press fault data listing二压故障记录列表
1.28.1 Operating Principle操作原理
The operator selects the nip status, or the control system changes it according to
interlocks. The statuses are: open, relief, preload and load.操作员选择压区状态,或
者控制系统根据连锁改变压区状况。压区状况分为:打开,闭合,预加载和加
载。
1.28.2 Equipment设备
In the Open status, the shoe is lifted up by a directional control valve. Linear pressures
in the main and edge zones are regulated by proportional valves.在打开状态下,通
过方向控制阀抬起靴块。主区域和边缘区域的线压力通过比例阀调节。
1.28.3 Operator Interface操作员界面
The local control boxes for the 1st and 2nd presses have一压二压现场控制箱有
illuminated pushbutton 2nd Press Open二压打开闪灯按钮
illuminated pushbutton 2nd Press Relief二压闭合闪灯按钮
illuminated pushbutton 2nd Press Preload二压预加载闪灯按钮
illuminated pushbutton 2nd Press Load.二压加载闪灯按钮
The press section display pages permit压榨部画面允许
selecting the nip status: relief - preload - load.选择压区状态:闭合/预加载/
加载
The press section service display page permits压榨部维修画面允许
selecting nip test on and off.选择压区测试打和闭合
The display pages show画面显示
nip status: open - relief - preload - load.压区状态:打开/闭合预加载/加载
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
61
1.28.4 Operating Description操作说明
There are four control statuses四种状态
Open打开
Relief 闭合
Preload 预加载
load. 加载
The nip statuses can be controlled with the illuminated pushbuttons if allowed by the
interlocks. Each pilot light is steady when the nip is in the status concerned and the
corresponding linear pressure setpoint has been reached.如果连锁允许,压区状态可
通过闪灯按钮控制。当压区线压力达到相关设定值,相对应的指示灯一直亮着
The relief pilot light is flashing when the nip is closing or the linear pressure setpoint
is being ramped to its relief value.当压区闭合,线压力设定值缓慢达到闭合值时,
闭合指示灯闪。
The preload and load pilot lights are flashing when the linear pressure setpoint is
being ramped to the corresponding value. 当线压力设定值缓慢达到预加载和加载
值时,相关指示灯亮。
Open打开
In open status, the SymBelt roll shoe is up.在打开状态,靴辊靴块上升
The pressures of all zones are set to the minimum value.所有区域压力设定为最小值
Open -> Relief打开->闭合
Switching from open to relief is possible with the illuminated pushbutton 2nd press
relief when通过按下二压闭合指示按钮可将打开状态切换到闭合状态,当
2nd press drives are in stop status二压传动侧处于停止状态
2nd press belt tension is sufficient二压靴套张力足够
SymBelt roll air pressure is not too low or nip test is active靴辊空气压力不是
过低或者压区测试打开
clamp mechanism between SymBelt and SymZL rolls is not open靴辊和中高
辊锁定机制没打开
loading pressure supply of roll hydraulics is on.液压加载压力打开
When shifting to relief, the directional control valve for back pressure is closed and
the zone pressures are set from their minimum values to relief values.当压区到达闭
合状态时,控制回压的方向控制阀关闭,区域压力设定从最小值到闭合值。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
62
Relief -> Preload/Load闭合->预加载/加载
Switching from relief to preload or directly to load is possible with the illuminated
pushbutton or by selecting on the display when通过按下指示按钮或者在画面中选
择可以从闭合切换到预加载或者直接到加载状态。
2nd press nip is in relief2压压区闭合状态
2nd press is in run and speed is sufficiently high2液运行并且速度很高
loading pressure supply of roll hydraulics is on液压加载压力打开
SymBelt roll return oil temperature is not too high靴辊回油温度不太高
SymBelt roll air pressure is not too low靴辊空气压力不太低
linear pressure difference between main zone and edge zone is within allowed
limits主区域和边缘区域线压压差在允许范围
shoe lubrication pressure is within allowed limits靴块润滑压力在允许范围
difference between main zone loading pressure and back pressure is not too
large主区域和边缘区域和回压的压差不太大
difference between main zone loading pressure and reference pressure is not
too large主区域加载压力和参考压力之差不太大
2nd press belt tension is sufficient二压靴套掌力足够
no control deviation in load controllers载荷控制器无控制背离
no fault in loading pressure measurements加载压力测量无故障
loading pressure of main zone or edge zone is not too high.主区域或者边缘区
域加载压力不太高
When switching from relief to load, the control system ramps the zone pressures to
their setpoints, which are determined by the set linear pressures. The linear pressure of
the Preload status is lower, and it is the same in the main zone and edge zones.从闭合
到加载,控制系统增加压区压力到设定值,此设定值由设定线压力决定。预加
载状态线压力较低,主压区和边缘区域压力相同。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续监测压力实际值。
如果监测不能精确的跟踪设定值曲线,其他控制器的设定值则分别设定。如此
避免了不同压区之间过大压差的产生。
Preload / Load -> Relief预加载/加载->0载荷
Switching from load to relief is activated if通过下列方式进行加载到闭合的切换
operator sets the nip to relief, or操作员设定压区为闭合
any of the load interlocks is no longer valid.部分加载连锁失效
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
63
Load -> Preload加载->预加载
Switching from load to preload takes place on operator control, or it happens with a
quick ramp if通过操作员控制可将加载切换成预加载,或者压榨辊抬起,加载回
迅速转化成预加载。
pick-up roll rises up.
Quick Discharge of Supply Pressure of Loading Line and Shoe Lubrication Line迅速
卸载加载线压力和靴块润滑油线压力
Quick discharge of the supply pressure is done by opening the bypass valves of the
loading line and shoe lubrication line and stopping the main pumps of roll hydraulics
as the press is in stop status.通过打开加载线压和靴块润滑油线压的旁通阀可迅速
卸载提供压力,在压榨部处于停止状态时,迅速停止压榨辊液压主泵。
Quick discharge of the supply pressure takes place if下列情况下须迅速卸载压力
pressure difference between main zone and edge zone is not within allowable
limits, or主压区和边缘压区之间压力不在允许范围内,或者
difference between main zone loading pressure and back pressure is too large,
or主压区加载压力和背部压力之差过大,或者
loading pressure measurement fails, or加载压力测量故障,或者
shoe lubrication pressure is not within allowable limits when the nip is closed
and the press is not in stop status, or压区闭合压榨部处于运行状态时,靴块
润滑油压力超出允许范围,或者
SymBelt roll air pressure is too low although the fan is operating, when the nip
is closed and press is not in stop status, or当压榨部运行压区闭合时,尽管
鼓风机正常运行靴辊空气压力仍然过低,或者
difference between main zone loading pressure and reference pressure is too
large, or主压区加载压力和参考压力之压差过高,或者
loading pressure of main zone or edge zone is too high.主压区或者边缘压区
加载压力过高
When the bypass valve of the loading line is opened, the load controllers of the zones
are forced to zero and the press stops.当加载线路旁通阀打开,压区载荷控制器被
强制为0并且压榨部停止。
The bypass valve of the shoe lubrication line is opened in two seconds after the linear
pressure has decreased to the relief level.当线压力降到0载荷2秒后,靴块润滑油
管线上旁通阀打开。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
64
Relief -> Open闭合->打开
Switching from relief to open can be activated by the operator when the 2nd press
drives are standing and the linear pressures of the main and edge zones are not too
high. 当二压传动停止,主压区和边缘压区线压力不太高时,可由操作员切换闭
合到打开。
Switching from relief to open takes place automatically when the 2nd press drives are
stopped and the linear pressures of the main and edge zones are not too high, if当二
压传动停止,主压区和边缘压区线压力不太高时,并下列情况可自动切换:
2nd press drives have been in stop status long enough, or二压传动长时间处
于停止状态,或者
loading pressure supply of roll hydraulics is not on.压榨辊液压加载压力供应
不上
Nip Test压区试验
When the nip test is on, the 2nd press can be set on load even if在进行压区试验时,
二压可设置为加载,即使
2nd press drives are in stop status, or二压传动停止,或者
SymBelt roll air pressure is too low, or靴辊空气压力太低,或者
SymBelt roll shoe temperature is too high, or靴辊靴块温度太高,或者
shoe lubrication pressure is not within allowable limits.靴块润滑油压力超出
允许范围。
The nip test is forced off if下列情况,压区试验被迫停止
press section is in run, or压榨部运行
press speed is over 300 m/min.压榨部速度超过300 m/min
1.28.5 Alarms报警
No alarms.无报警
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
65
1.29 2nd Press Load Control二压载荷控制
PC1-132416
PC2-132416
PY1-132416
2nd press loading/zone control 二压加载/压区控制
2nd press loading/zone control二压加载/压区控制
2nd press linear load target value二压线性载荷目标值
PYC1-132416 2nd press main zone setpoint二压主压区设定值
PYC2-132416 2nd press edge zone setpoint二压边缘压区设定值
PI2-132416
PI3-132416
2nd press shoe lifting pressure二压靴块上升压力
2nd press SymBelt loading pressure二压靴套承载压力
1.29.1 Operating Principle操作原理
The control system sets the main zone and edge zone linear pressures according to the
nip status and operator-set setpoints.控制系统根据压区状态和操作员设定的设定值
设定主压区和边缘压区线压力。
1.29.2 Equipment设备
Zone loading pressures are adjusted by proportional valves and measured by pressure
transmitters.压区加载压力由比例阀调整,由压力便送器测量。
The following loading pressures are regulated and measured下列加载压力调节
common loading line for SymBelt roll main zone and SymZL roll靴辊主压区
和中高辊普通加压管线
loading line for SymBelt roll edge zone靴辊边缘压区加压管道
back pressure line for SymBelt roll (measurement)靴辊后部加压管道(测
量)
reference pressure for SymBelt roll main zone (measurement).靴辊主压区参
考压力(测量)
The edge zone is connected to the main zone through check valves. These prevent
detrimentally high pressure differences from occurring between the zones.边缘压区通
过切断阀连接到主压区。如此组织了主压区和边缘压区之间过高的压差产生。
1.29.3 Operator Interface操作员界面
The 2nd press display page permits二压画面允许
setting the linear pressure for preload status设定预加载状态线压力
setting the linear pressure for main zone load status设定主压区加载状态线压
力
RAUAJ01716 D:iknowdocsharedatacur_
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
66
setting the relief value for edge zone load status.设定边缘压区载荷状态闭合
值
The 2nd press pressure control page shows二压压力控制画面显示
loading pressure of SymBelt roll main zone靴辊主压区载荷压力
loading pressure of SymBelt roll edge zone靴辊边缘压区载荷压力
SymBelt roll back pressure靴辊后部压力
reference pressure of SymBelt roll main zone.靴辊主压区加载压力
1.29.4 Operating Description操作说明
Automatic Control自动控制
When switching from open to relief, the system ramps the loading pressures to
appropriate values for reaching the linear pressure that corresponds to the relief status.
当打开切换到闭合,系统缓慢增加载荷压力到适合闭合状态线压力值。
When switching from relief to load, the system ramps the pressures to the load status
values.当闭合切换到加载,系统缓慢增加压力到加载状态。
The load status is divided into preload and actual load. Preload differs from the load
status by its lower linear pressure level. Both the load and preload linear pressures can
be adjusted by the operator.加载状态分为预加载和实际加载。二者可通过预加载
线压低于加载线压来区分。而这线压力均可由操作员调整。
The system measures and monitors the actual pressure constantly. If a measurement
fails to follow the ramped setpoint with a sufficient precision, the setpoints of other
controllers are limited respectively. This prevents detrimentally large pressure
differences from occurring between the different zones.系统连续测量监测实际压
力。如果测量不能足够精确的跟踪设定值趋势,其他控制器设定值可分别限
定。如此防止了不同压区间过高压差的产生。
Forced Control强制控制
Controller outputs are forced to zero if如果出现下列情况,控制器输出值强制为0
loading pressure supply of roll hydraulics is not on, or压榨辊加载压力提供不
足
loading pressure measurement fails, or加载压力测量故障
2nd press is in open status.二压为打开状态
The controller outputs are quickly ramped to the previous preload status value if下列
情况控制器输出值迅速降到预先设定的预加载状态值
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
67
quick preloading of nip starts as a result of pick-up disturbance.由于抬起干
扰,压区快速预加载启动。
1.29.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
loading pressure, measuring fault加载压力测量故障
loading pressure, high alarm limit加载压力高报警限位
loading pressure, high interlock limit加载压力高连锁报警
loading pressure, control deviation加载压力控制背离
back pressure, measuring fault后部压力测量故障
back pressure, high alarm limit后部压力高报警限位
back pressure, low alarm limit后部压力低报警限位
pressure difference between back pressure and main zone, high alarm limit后
部压力和主压区压差高报警限位
pressure difference between back pressure and main zone, high interlock limit
后部压力和主压区压差高连锁限位
reference pressure, measuring fault参考压力测量故障
reference pressure, high alarm limit参考压力高报警限位
reference pressure, high interlock limit参考压力高连锁限位
reference pressure, low alarm limit参考压力低报警限位
reference pressure, low interlock limit.参考压力低连锁限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
68
1.30 2nd Press Loading Pressure Monitoring二压加载压力监测
PF-132416
PIY1-132416
2nd press zones differential pressure monitoring二压压区不同
压力监测
2nd press linear pressure monitoring二压线压力监测
1.30.1 Operating Principle操作原理
The 2nd press linear pressure and the pressure difference between the loading zones
are monitored.二压线压力和加载压区间的压差监测。
1.30.2 Equipment设备
The 2nd press linear pressure is calculated from the measurement of the main zone
loading pressure. Loading pressure measurements of the zones are used to monitor the
pressure difference between the zones.二压线压力由主压区加载压力测量值计算所
得。压区加载压力测量用于监测压区间的压差。
1.30.3 Operator Interface操作员界面
The 2nd press display page shows二压画面显示
linear pressure.线压力
1.30.4 Operating Description操作说明
Excessive pressure difference between the main and edge zones当主压区和边缘压
区压差过高时
sets the 2nd press on relief设定二压为闭合
opens the loading line bypass valve and stops the loading pumps.打开加压管
道上的旁通阀,停止加压泵。
1.30.5 Alarms报警
Alarms are generated of the following:下列情况产生报:
pressure difference between edge zone and main zone, high alarm limit边缘压
区和主压区之压差达到高报警限位
pressure difference between edge zone and main zone, high interlock limit边
缘压区和主压区压差达到高连锁限位
main zone linear pressure, high alarm limit.主压区线压力达到高报警限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
69
1.31 2nd Press Supply Pressure2二压提供压力
PI1-132416 2nd press supply pressure二压提供压力
1.31.1 Operating Principle操作原理
The 2nd press roll hydraulic center pumps oil for the SymBelt and SymZL roll zone
controls.二压压榨辊液压站泵送液压油,提供靴辊和中高辊的压区控制。
1.31.2 Equipment设备
The supply pressure is measured by a pressure transmitter.提供压力由压力便送器测
量。
1.31.3 Operator Interface操作员界面
The display page for the 2nd press roll hydraulic center shows二压压榨辊液压站画
面显示
supply pressure.提供压力
1.31.4 Operating Description操作说明
Supply Pressure Measurement提供压力的测量
Supply pressure measurement has four monitoring limits for low pressure:提供压力
的测量对于低压由四个监测限位:
if pressure drops to the highest limit, an alarm is generated如果压力降到最高
限位,系统报警
if pressure drops to the second limit, nip status switches from load to relief如
果压力降到第二限位,压区状态由加载切换到闭合
if pressure drops to the third limit, the drives are stopped如果压力降到第三
限位,传动停止
if pressure drops to the lowest limit, the loading pumps are stopped.如果压力
降到最低限位,加压泵停止。
1.31.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
supply pressure, measuring fault提供压力测量故障
supply pressure, low alarm limit提供压力低报警限位
supply pressure, low interlock limit.提供压力低连锁限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
70
2nd Press SymBelt/SymZL Rolls' Return Oil
Temperature二压靴辊/中高辊回油温度
TI1-132420
TI2-132420
2nd press SymBelt roll return oil temperature
二压靴辊回油温度
2nd press SymZL roll return oil temperature
二压中高辊回油温度
1.31.6 Operating Principle操作原理
The temperature of oil returning from the roll is measured with a temperature
transmitter. 从压榨辊出来的回油温度由温度便送器测量。
1.31.7 Equipment设备
A temperature transmitter is located in the return oil line of the SymBelt and SymZL
rolls.温度便送器安装在靴辊和中高辊的回油管道上。
1.31.8 Operator Interface操作员界面
The display page for the 2nd press roll hydraulic center shows二压压榨辊液压站画
面显示
SymBelt roll return oil temperature靴辊回油温度
SymZL roll return oil temperature.中高辊回油温度
1.31.9 Operating Description操作说明
An alarm is given of the SymBelt and SymZL roll return oil temperature if the
measuring value rises above the alarm limit. 如果测量值超出报警限位,则产生靴
辊和中高辊回油温度报警。
The press is stopped if the SymZL roll return oil temperature rises above the interlock
limit.如果中高辊回油温度超过连锁限位,压榨部停止。
The 2nd press shifts to RELIEF if the temperature of the SymBelt roll return oil rises
above the interlock limit.如果靴辊回油温度超过连锁限位,二压切换到闭合限
位。
1.31.10 Alarms报警
Alarms are generated of the following:下列情况产生报警:
SymBelt roll return oil temperature, measuring fault靴辊回油温度测量故障
SymBelt roll return oil temperature, high alarm limit
靴辊回油温度高报警限位
SymBelt roll return oil temperature, high interlock limit
靴辊回油温度高连锁限位
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Jian Mill, China
PM1 (JIANPM1)
71
SymZL roll return oil temperature, measuring fault中高辊回油温度测量故障
SymZL roll return oil temperature, high alarm limit
中高辊回油温度高报警限位
SymZL roll return oil temperature, high interlock limit.
中高辊回油温度高连锁限位
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Jian Mill, China
PM1 (JIANPM1)
72
1.32 2nd press SymBelt History二压靴套寿命
R-132416 2nd press SymBelt history二压靴套寿命
1.32.1 Operating Principle操作原理
The program stores the belt installation and change dates and the number of rotations.
The dates are updated on the basis of the question asked of the operator.程序储存靴
套安装、更换资料和运转数字。资料根据操作员要求更新。
1.32.2 Equipment设备
None.无
1.32.3 Operator Interface操作员界面
The SymBelt history display page shows靴套寿命画面显示
belt installation date靴套安装日期
belt change date靴套更换日期
number of belt rotations靴套运转数字
question asked of operator about belt change.
操作员关于靴套更换问题的记录
1.32.4 Operating Description操作说明
The program stores the last ten (10) belt installation and change dates and the number
of rotations. 程序储存最近10次靴套安装和更换日期和运转数字。
This question is asked of the operator: Has the belt been changed? When操作员命
令:当下列条件具备时,是否更换靴套?
press is in stop status压榨部停止
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active靴辊上限位开启
press nip is open.压区打开
1.32.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
Has the belt been changed?是否更换靴套?
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
73
1.33 2nd Press SymBelt Roll Belt Stretching二压靴辊靴套撑开
WHS-132417
WX-132417
2nd press belt stretching二压靴套撑开
2nd press belt stretching, help二压靴套撑开帮助
1.33.1 Operating Principle操作原理
The shape of the SymBelt roll belt is maintained by stretching the belt hydraulically.
The belt is attached to the roll heads, and the tension is adjusted by moving the heads.
通过液压撑开靴套维持靴辊靴套形状。靴套达到压榨辊端盖,张力可通过移动
端盖调整。
1.33.2 Equipment设备
Hydraulic cylinders are located on the tending and drive sides of the roll. The
cylinders are controlled by directional control valves. Each head has its own
directional control valve. The roll heads can be moved inward and outward by means
of the cylinders.液压缸安装在操作侧和传动侧。液压缸由方向控制阀控制。每端
都有各自的方向控制阀。压榨辊端盖可通过液压缸向内和向外移动。
Stretching pressures are set by pressure regulators and, on the drive side, there is a
pressure regulator for setting the pressure for slacken direction as well. Stretching
pressures are measured with pressure transmitters at both heads.撑开压力由传动侧压
力校正器设定,同样靴套撑开方向上也有一台压力校正器。撑开压力由两侧端
盖的压力便送器测量。
1.33.3 Operator Interface操作界面
The 2nd press local control box has二压现场控制箱上有
illuminated pushbutton Stretching On撑开亮灯按钮
pushbutton Stretching Off.松弛按钮
The local control box on 2nd press top frame has二压上层机架上现场控制箱上有
control switch TS head in/out.操作侧端盖进/出控制开关
The local control box for drive side stretching has传动侧撑开现场控制箱有
control switch BS head in/out.传动侧端盖进/出控制开关
The 2nd press display page shows二压画面显示
control status Stretching On/Off控制状态 撑开/松弛
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RAU Automation
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Jian Mill, China
PM1 (JIANPM1)
74
belt stretching pressure on tending side操作侧靴套撑开压力
belt stretching pressure on drive side.传动侧靴套撑开压力
The display page for the 2nd press belt stretching interlocks shows二压靴套撑开连
锁画面显示
interlocks affecting the stretching影响撑开连锁
the cause, if the stretch status deactivates.不能撑开原因
1.33.4 Operating Description操作说明
Belt Change靴套更换
During maintenance, the roll heads are moved in and out with a control switch.维修过
程中,压榨辊端盖由控制开关控制移入和移出。
The TS head is controlled with a control switch located in the 1st press local control
box. The DS head is controlled with a control switch located in the local control box
for stretching on the drive side.操作侧端盖由一压现场控制箱上现场控制开关控
制。传动侧端盖由传动侧撑开现场控制箱上的现场控制开关控制。
The roll heads can be moved with these control switches when下列条件下由上述控
制开关控制压榨辊端盖的移动
2nd press drives are in stop status二压传动停止状态
press hydraulic supply pressure is on压榨部液压提供足够压力
2nd press is in open status.二压在打开状态
After belt change, the TS head is moved against mechanical stoppers. Then the belt
can be stretched by moving the DS head. The pressure-reducing valves are adjusted so
that the TS stretching pressure is higher; and consequently the DS stretching pressure
determines the belt tension.靴套更换后,操作侧端盖移动到机械制动器。然后通
过移动传动侧端盖撑开靴套。通过调整减压阀保证操作侧压力更高一些,因此
靴套张力由传动侧撑开压力所决定。
Run Status运行状态
Switching to stretch status is possible by pressing the illuminated pushbutton
Stretching On in the 2nd press local control box when按下二压现场控制箱上的亮
灯按钮可以切换撑开状态,当
press hydraulic supply pressure is on液压提供压力正常
2nd press clamping is not open according to the limit switches on the TS and
DS.根据操作侧和传动侧限位开关,二压锁定未打开。
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Jian Mill, China
PM1 (JIANPM1)
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The illuminated pushbutton flashes when the stretch control is on but the stretching
pressures have not risen above the limit value. The illuminated pushbutton has steady
light as the pressures have risen above the limit value.当执行撑开而撑开压力未超过
限定值时,亮灯按钮一直闪。当压力超过限定值时,亮灯按钮一直亮。
Stretching can be stopped by pressing the Stretching Off pushbutton in the 2nd press
local control box when通过按下二压现场控制箱上松持按钮停止撑开过程
2nd press drives are in stop status二压传动侧停止
2nd press is in open status.二压在打开状态
The stretch status deactivates automatically when撑开状态自动解除,当
press has been in stop status for over 60 min压榨部听下来超过60分钟。
2nd press is in open status.二压在打开状态
1.33.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
stretching pressure, measuring fault, TS操作侧撑开压力测量故障
stretching pressure, high alarm limit, TS操作侧撑开压力高报警限位
stretching pressure, low alarm limit, TS操作侧撑开压力低报警限位
stretching pressure, low interlock limit, TS操作侧撑开压力低连锁限位
stretching pressure, measuring fault, DS传动侧撑开压力测量故障
stretching pressure, high alarm limit, DS传动侧撑开压力高报警限位
stretching pressure, low alarm limit, DS传动侧撑开压力低报警限位
stretching pressure, low interlock limit, DS.传动侧撑开压力低连锁限位
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
76
1.34 2nd Press SymBelt Roll Air Pressure二压靴辊空气压力
E-132471
E-132472
PC-132418
PS-132418
2nd press belt air blower 1二压靴套空气鼓风机1
2nd press belt air blower 2二压靴套空气鼓风机2
2nd press belt air pressure二压靴套空气压力
2nd press SymBelt roll air filter二压靴辊空气过滤器
1.34.1 Operating Principle操作原理
The fan blows air into the SymBelt roll. The positive pressure keeps the belt in shape
and helps oil drainage from the roll.鼓风机将空气吹进靴辊。实际压力保持靴套的
形状不变,并且帮助润滑油排除辊内。
1.34.2 Equipment设备
There are two fans: a main fan and a standby fan. The SymBelt roll air pressure is
measured with a pressure transmitter and adjusted with a valve according to an
operator-given setpoint.两台鼓风机:一台主风机,一台备用风机。靴辊空气压力
由压力便送器测量,由阀门根据操作员给定设定值开关控制。
A hand valve and a local pressure gauge are located on the intake side of the fan to
control the roll's return line vacuum.手阀和现场压力表安装在鼓风机进口处控制压
榨辊回路真空。
The condition of the intake side air filters is monitored by a pressure switch.进口空气
过滤器条件由压力开关监控。
1.34.3 Operator Interface操作界面
The control system display page for the 2nd press fans permits二压鼓风机控制系统
画面允许
setting air pressure setpoint in run status (local)运行状态下设定空气压力
(本地控制)
setting air pressure setpoint during belt change (remote)更换靴套时设定空气
压力(远程控制)
starting and stopping the fans启动停止鼓风机
selecting control mode Manual-Auto for the standby fan.选择备用风机控制模
式手动-自动
The display page shows画面显示
SymBelt roll air pressure靴辊空气压力
air pressure controller status空气压力控制器状态
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Jian Mill, China
PM1 (JIANPM1)
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statuses of fans.风机状态
1.34.4 Operating Description操作说明
Main Fan and Standby Fan in Manual Control主风机和备用风机手动控制
The fan can be started when当辊内空气压力不够高时启动风机
roll air pressure is not too high.
The fan stops if当辊内空气压力过高时停止风机
roll air pressure is too high.
Standby Fan in Automatic Control备用风机自动控制
The standby fan starts if下列情况启动备用风机
2nd press drive is not in stop status, and二压传动不在停止状态,并且
roll air pressure is below low alarm limit or main fan is not running辊内空气
压力低于低报警限位或者主风机停止
The fan stops if下列情况停止备用风机
2nd press drive is in stop status and pressure rises above low alarm limit, or二
压传动停止并且压力超过低报警限位,或者
roll air pressure is too high.辊内空气压力过高
Pressure Control压力控制
When the fan is operating, the control system adjusts the air pressure to a setpoint
given by the operator. As the fan stops, the valve stays in its previous position and
stays there for a delay time during fan startup. Manual control is possible when the
2nd press nip is open.当风机运行时,控制系统调整空气压力到操作员设定值。
当风机停止时,停止回到原来位置,并且在再次启动风机时有一段时间的延时
再打开。当二压压区打开时手动控制可实现。
Setpoint Selection During Belt Change更换靴套时设定值选择
During belt change, a lower setpoint can be used to control the air pressure. The
setpoint for the belt change status is enabled automatically when更换靴套时,较低
设定值用于控制空气压力。当满足下列条件时,靴套更换设定值可自动激活。
press is in stop status压榨部停止
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
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nip is open压区打开
SymBelt roll clamps are open靴辊锁定打开
up-control of SymBelt roll is active.靴辊上位控制启动
The normal setpoint can be enabled on the control display, or it is restored
automatically when满足下列条件可在控制页面激活正常设定值,或者自动恢复
正常设定值
SymBelt roll belt stretch status is on靴辊靴套为撑开状态
SymBelt roll clamping is not open.靴辊锁定没有打开
When the setpoint range of the belt change status is enabled, the low limit alarms are
masked off.当激活靴套更换设定值范围,低限位报警被 模拟关闭。
1.34.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
air pressure, high interlock limit空气压力高连锁限位
air pressure, high alarm limit空气压力高报警限位
air pressure, low alarm limit空气压力低报警限位
air pressure, low interlock limit空气压力低连锁限位
air pressure, measuring fault空气压力测量故障
filter clogged过滤器堵塞
MCC 故障
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RAU Automation
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M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
79
1.35 2nd Press SymZL Roll Air Pressure二压靴辊空气压力
PC-132419 2nd press SymZL roll air pressure二压靴辊空气压力
1.35.1 Operating Principle操作原理
Air pressure helps oil drainage from the roll.空气压力可帮助润滑油排除辊内
1.35.2 Equipment设备
Air supply to the SymZL roll is controlled by a solenoid valve.由电磁阀控制将空气
供应到靴辊内。
1.35.3 Operator Interface操作员界面
The 2nd press display page permits二压画面允许
setting the solenoid valve on manual or automatic mode设定电磁阀为手动或
者自动模式
controlling the valve while manual mode is active.手动模式下控制阀门开度
The 2nd press display page shows二压画面显示
solenoid valve status.电磁阀状态
1.35.4 Operating Description操作说明
The solenoid valve is forced to open when the roll hydraulic system is on, and kept
open during a delay after stopping the roll hydraulics in automatic mode.当压榨辊也
压系统打开,电磁阀强制开,并且在自动模式下也压系统停止后仍会在一段延
时内保持开着。
The valve can be opened and closed in manual control if forced control is not active.
如果不采用强制控制,阀门可通过手动控制开关。
1.35.5 Alarms报警
No alarms.无报警。
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PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
80
1.36 2nd Press Clamp Mechanism二压锁定机制
GHZ-132415 2nd press linking二压连接
1.36.1 Operating Principle操作原理
The 2nd press roll linking device is a clamp mechanism which permits locking the
bottom roll and SymBelt roll together in the operating position.二压压榨辊连接设备
是将底辊和靴辊在操作位置上锁定在一起的锁定机制。
The locking clamps are controlled manually.闭合锁定通过手动控制。
1.36.2 Equipment设备
The tending and drive sides have their own locking clamps. The open position of the
locking clamps on the drive and tending side is detected by a limit switch.操作侧和传
动侧都有各自的比和锁定。由限位开关检测传动侧和操作侧闭合锁定的打开位
置。
Locking of the roll clamp mechanism in the operating position is additionally secured
by locking bolts.压榨辊闭合锁定机制通过边部锁定加强保护。
1.36.3 Operator Interface操作员界面
The press section service display page shows压榨部维修界面显示
status of drive side locking clamps OPEN/CLOSED传动侧锁定状态
status of tending side locking clamps OPEN/CLOSED.操作侧锁定状态
1.36.4 Operating Description操作说明
To lift the roll, first remove the locking bolts from the clamp the
locking clamps can be opened separately on each side by turning the hand lever. The
limit switch detects the closed position on the drive and tending sides, and the roll can
be raised and lowered, if required.若要抬起压榨辊,首先将边部锁定从锁定机制中
移出,然后旋转手柄打开两侧的锁定。限位开关探测传动侧和操作侧的锁定位
置,如此压榨辊可根据要求起落。
1.36.5 Alarms报警
No alarms.无报警。
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RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
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Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
81
1.37 PressRun Blow Box Movement压榨运行吹风箱动作
GHZ-132440
E-132454
PressRun blow box movement压榨运行吹风箱动作
PressRun blow box lifting压榨运行吹风箱抬起
1.37.1 Operating Principle操作原理
The PressRun blow box can be moved between the extreme position limits. The lead
roll fastened to the same frame column with the blow box moves simultaneously with
the box.压榨运行吹风箱可在限位之间移动。导辊固定到与吹风箱相同的机架
上,可与吹风箱同步移动。
1.37.2 Equipment设备
The lead roll and PressRun blow box movements are actuated by an electric motor and
a worm gear. The extreme positions of the blow box are detected by a limit switch.导
辊和压榨运行吹风箱动作由电动电机和蜗杆齿轮带动。吹风箱极限位置由限位
开关探测到。
1.37.3 Operator Interface操作员界面
The press section local control box includes the following for the lead roll and
PressRun blow box:压榨部现场控制箱包含下列内容(关于导辊和吹风箱)
illuminated pushbutton Up亮灯按钮上
illuminated pushbutton Down亮灯按钮下
illuminated movement warning pushbutton动作预报警亮灯按钮.
The display page shows画面显示
actuator motor status带动电机状态
extreme position limit switches.极限位置限制开关
1.37.4 Operating Description操作说明
The PressRun blow box has two positions:压榨运行吹风箱有两个位置:
up position上位
down position.下位
The PressRun blow box can be moved between the extreme position limits with the
pushbuttons Up and Down when压榨运行吹风箱可通过上下按钮在两个极限位置
间移动,当
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Jian Mill, China
PM1 (JIANPM1)
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1st dryer group is in crawl or run, or一组烘缸爬行或运行
movement prewarning has been given when 1st dryer group is in stop status.一
组烘缸停止时的动作预报警。
1.37.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
MCC fault existsMCC故障
motor fails to start/stop.电机启/停故障
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DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
83
1.38 Pick-Up Roll 1st Chamber Vacuum吸移辊1号真空室真空
PIC-132386
PI-132384
Pick-up roll vacuum control valve at VAC吸移辊真空控制阀
Pick-up roll 1
st
chamber vacuum吸移辊1号真空室真空
1.38.1 Operating Principle操作原理
The pick-up roll pulls the web from the forming section to the press section.吸移辊将
纸页从网部转移到压榨部。
1.38.2 Equipment设备
The suction pipe leading to the roll has a vacuum relief valve near the vacuum pump
for adjusting the vacuum in the 1st chamber of the roll. The vacuum adjusted by the
relief valve is measured in the suction pipe with a vacuum transmitter located before
the vacuum valve.靠近真空泵的真空管道上有一个排空阀用于调节1号真空室真
空度。靠排空阀调节的真空度由安装在真空度阀门前面的真空度变动器测量。
Roll vacuum is measured with a vacuum transmitter in the suction pipe between the
vacuum valve and the roll.吸移辊真空度由安装在真空度阀门和伏辊之间管道上的
真空度变动器测得。
1.38.3 Operator Interface操作员界面
The local control box for the pick-up roll contains吸移辊现场控制箱包含
pilot light Vacuum OK, which has steady light when the roll vacuum has
reached the operating value and flashes when a sufficient vacuum level for
picking up the web is reached in the suction pipe.真空度正常指示灯,当吸移
辊真空度达到操作值此灯一直亮着,当真空管道内真空度达到引纸真空
度值,此灯一直闪。
The press section vacuum display page permits setting压榨部真空度页面允许设定
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值
(伏辊上位控制)
2nd forced control value (down-control of pick-up roll is active)2号强制控制
值(伏辊下位控制)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制
(提供到伏辊的真空度)
4th forced control value (web on press)4号强制控制(引纸到压榨部)
release delay for the control.控制延时
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
84
The press section vacuum display page shows压榨部真空度页面显示
suction pipe vacuum measurement抽气管道真空度测量
roll vacuum measurement.吸移辊真空度测量
1.38.4 Operating Description操作说明
The valve closure is limited approx. to a 10% opening.阀门关闭限制为10%开度
The controller is in forced control mode if下列情况控制器为强制模式
pick-up disturbance is active, or吸移辊干扰开启
set delay time has not passed after deactivation of pick-up disturbance.吸移辊
干扰屏蔽后设定延时未达到
The valve is set to the 1st forced control value when阀门设定为1号强制控制值当
up control of pick-up roll is active.吸移辊上位控制开启
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值当
pick-up roll's down control is active吸移辊下位控制开启
vacuum supply to pick-up roll is not active.真空辊真空没有
The valve is set to the 3rd forced control value when阀门设定为3号强制控制当
pick-up roll's down control is active吸移辊下位控制开启
vacuum supply to pick-up roll is active.吸移辊有真空
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when控制器切换为自动模式,当
set delay time has passed after deactivation of the pick-up disturbance.吸移辊
干扰关闭后设定延时过后
During a pick-up disturbance the controller is forced to manual control, until the
vacuum valve's close-control begins. Then the valve is force-controlled fully open,
until the pick-up roll's up-control has been active for 5 seconds.吸移辊干扰控制器为
强制手动控制,直到真空控制阀关闭控制打开。然后真空控制阀强制全开,直
到吸移辊上位控制开启5秒钟。
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
85
Interlocks to Pick-Up Automatics吸移辊自动连锁
The web can be picked up onto the press section when具备下列条件可将纸页转移
至压榨部
vacuum is sufficient in the suction pipe before the vacuum valve真空度控制
阀前面真空管道的真空度足够
no fault in suction pipe vacuum measurement.真空管道内真空度测量无故障
The pick-up roll rises up when the web is on the press section, if出现下列情况时吸
移辊抬起
roll vacuum measurement exceeds the high interlock limit, or吸移辊真空度测
量超出高连锁限位
roll vacuum measurement fails.吸移辊真空度测量故障
1.38.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
suction pipe vacuum measuring fault真空管道内真空度测量故障
suction pipe vacuum, high alarm limit真空管道内真空度高报警限位
suction pipe vacuum, low alarm limit真空管道内真空度底报警限位
suction pipe vacuum, control deviation真空管道内真空度控制关闭
roll vacuum measuring fault吸移辊真空度测量故障
roll vacuum, high interlock limit吸移辊真空度高连锁限位
roll vacuum, high alarm limit.吸移辊真空度高报警限位
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
86
1.39 Pick-Up Roll 2nd Chamber Vacuum吸移辊2号真空室真空
PIC-132387
HS-132388
Pick-up roll 2nd chamber vacuum control吸移辊2号真空室真
空度控制
Pick-up roll 2nd chamber vacuum, exhaust valve吸移辊2号真
空室真空度排污阀
1.39.1 Operating Principle操作原理
The pick-up roll pulls the web from the forming section to the press section.吸移辊将
纸页从网部转移至压榨部
1.39.2 Equipment设备
The suction pipe leading to the roll has a throttle valve for adjusting the vacuum in the
2nd chamber of the roll, and a vacuum breaker for discharging the vacuum. The open
and closed positions of the vacuum breaker are detected by limit switches. Vacuum is
measured with a vacuum transmitter located near the roll in the suction pipe. 真空管
到吸移辊有一个止回阀调节2号真空室的真空度,并且一个排空发用于排空真
空。排空阀开关位置由限位开关探测。真空度由安装在真空管道上靠近吸移辊
的真空度便送器测量。
1.39.3 Operator Interface操作界面
The press section vacuum display page permits setting压榨部真空画面允许设置
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值
(吸移辊上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制
值(吸移辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制
值(吸移辊真空打开)
4th forced control value (web on press)4号强制控制值(引纸到压榨)
release delay for the control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
vacuum breaker status真空排空状态
vacuum measurement.真空度测量
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
87
1.39.4 Operating Description操作描述
Vacuum Control真空度控制
The controller is in forced control mode if下列条件控制器为强制控制
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.关闭吸
移辊干扰后设定延时未达到
The valve is set to the 1st forced control value when阀门设定为1号强制控制值当
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊真空未打开
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊真空度打开
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when下列情况控制器切换到自动模式
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关闭
后延时过后
During a pick-up disturbance the controller is forced to manual control, until the pick-
up roll's up-control has been active for 5 seconds.吸移辊干扰时控制器强制为手动控
制模式,直到吸移辊上位控制打开5秒后。
The vacuum control valve closure is limited approx. to a 10% opening.真空度控制阀
关闭限制开度10%.
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
88
Vacuum Breaker真空排空阀
The valve closes when a vacuum request for the pick-up roll is given and opens when the
vacuum supply to pick-up roll is active. 当吸移辊真空度要求给定时阀门关闭,当吸
移辊真空打开时阀门打开。
1.39.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum measuring fault真空度测量故障
vacuum, high alarm limit真空度高报警限位
vacuum, low alarm limit真空度低报警限位
vacuum, control deviation真空度控制关闭
vacuum breaker fails to open/close.真空度排空阀不能开关
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
89
1.40 Transfer Suction Roll Chamber Vacuum转移真空辊真空室真空
PIC-132405 Transfer suction roll chamber vacuum control转移真空辊真空室真
空度控制
1.40.1 Operating Principle操作原理
The transfer suction roll pulls the web from the 1st press to the 2nd press.转移真空辊将
纸页从一压转移到二压
1.40.2 Equipment设备
The suction pipe leading to the roll has a throttle valve near the roll for adjusting the
vacuum in the roll chamber. Vacuum is measured with a vacuum transmitter located near
the roll in the suction pipe.靠近转移辊的真空管道上有一个止回阀用于调节辊子真空
室的真空度。真空度由靠近转移辊的真空度便送器测量
1.40.3 Operator Interface操作员界面
The press section vacuum display page permits setting压榨部真空度画面允许设定
vacuum setpoint真空度设定值
1st forced control value (up-control of pick-up roll is active)1号强制控制值(吸移辊
上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制值(吸移
辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制值(吸
移辊真空度供应打开)
4th forced control value (web on press)4号强制控制值(纸页传递)
release delay for the control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
vacuum measurement.真空度测量
1.40.4 Operating Description操作说明
The valve closure is limited approx. to a 10% opening.阀门关闭限制开度10%
The controller is in forced control mode if下列情况控制器为强制控制模式
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.吸移辊干扰关闭
后延时未到达
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
90
The valve is set to the 1st forced control value when阀门设定为1号强制控制值
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制值
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊无真空度
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊有真空度
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰关闭
The controller shifts to automatic mode when控制器切换为自动控制模式当
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关闭
设定延时未到达
During a pick-up disturbance the controller is forced to manual control, until the pick-up
roll's up-control has been active for 5 seconds.吸移辊干扰时控制器为强制控制模式,
直到吸移辊上位控制打开5秒后
1.40.5 Alarms报警
Alarms are generated of the following:下列情况产生报警:
vacuum measuring fault真空度测量故障
vacuum, high alarm limit真空度高报警限位
vacuum, low alarm limit真空度低报警限位
vacuum control deviation.真空度控制关闭
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
91
1.41 Transfer Suction Box Vacuum 转移真空箱真空
PIC-132408
HI-132406
PI-132406
HI-132407
PI-132407
Vacuum of transfer suction boxes 转移真空箱真空
1st pr. btm felt transf. suct. box vac. Val 一压下毯转移真空箱真
空阀
1st pr. btm felt transf. suct. box vac. meas一压下毯转移真空箱真空
度便送器
2nd pr. btm felt transf. suct. box vac. Val二压底毯转移真空箱真空阀
2nd pr. btm felt transf. suct. box vac. Meas二压底毯转移真空箱真空
度便送器
1.41.1 Operating Principle操作原理
The transfer suction box keeps the web attached to the felt.转移真空箱使纸页贴紧毛布
1.41.2 Equipment设备
The suction pipe leading to the transfer suction boxes has a vacuum relief valve near the
vacuum pump for adjusting the vacuum supplied to the suction boxes. Vacuum is
measured with a vacuum transmitter located near to the box in the suction pipe.靠近真空
泵的真空管道上有一个真空度减压阀用于调节供应到真空箱的真空度。真空度由
靠近真空箱的真空度变动器测量。
After the vacuum pipe, there is a positioner for both vacuum boxes for adjusting the
vacuum in the boxes. After the positioner, there is a vacuum transmitter before the
suction box.真空管后面有一个位置调节器用于调整两个真空箱的位置。位置调节
器后面、真空箱前面有一个真空度便送器。
1.41.3 Operator Interface操作员界面
The press section vacuum display page permits setting压榨部真空度画面允许设定
1st forced control value (up-control of pick-up roll is active)1号强制控制值(吸移辊
上位控制打开)
2nd forced control value (down-control of pick-up roll is active)2号强制控制值(吸移
辊下位控制打开)
3rd forced control value (vacuum supply to pick-up roll is active)3号强制控制值(吸
移辊真空度打开)
4th forced control value (web on press)4号强制控制值(压榨部引纸)
release delay for forced control.控制延时
The press section vacuum display page shows压榨部真空度画面显示
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
92
vacuum measurement真空度测量值
position of throttle valve.止回阀位置
1.41.4 Operating Description操作原理
The controller is in forced control mode if下列情况控制器为强制控制
pick-up disturbance is active, or吸移辊干扰打开
set delay time has not passed after deactivation of pick-up disturbance.吸移辊干扰关闭
后设定延时未到达
The valve is set to the 1st forced control value when阀门设定为1号强制控制当
up control of pick-up roll is active.吸移辊上位控制打开
The valve is set to the 2nd forced control value when阀门设定为2号强制控制当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is not active.吸移辊无真空
The valve is set to the 3rd forced control value when阀门设定为3号强制控制值当
pick-up roll's down control is active吸移辊下位控制打开
vacuum supply to pick-up roll is active.吸移辊无真空
The valve is set to the 4th forced control value when阀门设定为4号强制控制值当
pick-up disturbance deactivates.吸移辊干扰打开
The controller is released when控制器打开
set delay time has passed after deactivation of the pick-up disturbance.吸移辊干扰关
闭后设定延时过后
During a pick-up disturbance the controller is forced to manual control, until the pick-up
roll's up-control has been active for 5 seconds.吸移辊干扰时,控制器为强制模式,直
到吸移辊上位控制打开5秒后。
1.41.5 Alarms 报警
Alarms are generated of the following: 下列情况产生报警
vacuum measuring fault 真空检测故障
vacuum, high interlock limit 真空上限联锁
D:iknowdocsharedatacur_ RAUAJ01716
RAU Automation
DESCRIPTION OF OPERATION
PRESS SECTION
M Lahti/MS 27.11.2006
Zhejiang Jian Paper Package
Jian Mill, China
PM1 (JIANPM1)
93
vacuum, high alarm limit. 真空上限报警
D:iknowdocsharedatacur_ RAUAJ01716