Italy Comi centrifuge control意大利离心机控制原理

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1、API离心机控制原理PreparedbyVationLi2015.01内部培训此PPT适用于对离心机有一定基础知识的人员使用，要想懂控制原理首要条件是懂结构和动作过程，否则应参考相关资料对离心机结构和部件做详细了解。E&MTeam概述目录操作步骤控制E&MTeam报警步骤E&MTeamMainstepmainInertingStartmainmotorLoadingCentrifugationdischarge操作步骤步骤E&MTeamlnertingPhasestartActive后参数自动设置Check开阀purgevalveYV1451andvent

2、valveYV1720Delay1Min.O2calibrationYV1247=1移动探头YV1245=1吹气O2>19%,reachedYV1247=0YV1245=0Message:PALPALLFALAlarmsBypassing激活PID控制(PressureFlowregulating)O2检测浓度QI1240PAL(18mbar)>PALL(10mbar)→messageTiming30sEndmessage(centrifugeready变成绿色)永久钝化阶段（工作过程的钝化，重点是保压&监控）操作步骤步

3、骤E&MTeamLoading/feeding（进料）Speed=setpoint±30rpmCakedetector=onOpenliquidvalveYV6200=1OpenvalveYV5102/5103=1Cakedetector=readyCountingtime30m(ifemptyofthereactor)Cakedetector=reachedClosevalveYV5102/5103=0Cakedetector=backBlowingDrainingReloadingWashing操作步骤步骤E&MTeam操作步骤DischargeSFC

4、dischargeSpeed=Setpoint+/-30rpmDischargeSFC=startConfirm（Enable）DischargePipeinertisationDischargebypass180SOpenvalveYV6000A=1Knifeforward=start（speed=15mm/s）Stand-byKnife=reachedGH0263=1,holdSpeedadjust（可选）Timing（<180s）HCR(selectable)余料清除装置，实质上是N2反吹清除滤布上的余料（如图）KnifebackGL0262=1Cl

5、osevalveYV6000B=1步骤E&MTeamDischargeHCRSFCHeelcakeremovaldevicecontrol/余料清除装置Speed=setpoint+/-30rpmHeelcakeremovaldevice=forward,GH0265=1Dischargebypass=active,Ventvalve=open(YV1700=1)TimingPressurecontrolSpeedadjust（可选）Cleaning,DischargebypassTimingHeelcakeremovaldevice=return,GL0

6、265=1openvalveYV6000A=1操作步骤AlarmsMessageWarningspeed=150rpmShutdownspeed=0SafetyInterlockspeed=0E&MTeam报警AlarmsE&MTeamWARNINGALARMSNr.Ident.TagDescriptionAction1ALM_001_02VAHVI0080VERYHIGHVIBRATIONS振动高报(>18mm/s)2.12ALM_002_02PAHHPI0021VERYHIGHPRESSUREINSIDETHECENTRIFUGE机体内部压力高高报(>

7、90mbar)2.23ALM_003_02VAVI0080VIBRATIONTRANSMITTERFAULT振动变送器故障2.14ALM_004_02GLGA0262KNIFEOUTOFPOSITION没有下料/清洗时：刮刀不在起点位置2.15ALM_005_02GLYS0265HCROUTOFPOSITION余料反吹装置位置错误：1、没有反吹时不在起点位置；2、反吹阀开启后还在初始位置2.16ALM_006_02ZAZI0018CAKEDETECTORSIGNALFAULT滤饼探头信号故障2.17ALM_007_02XA101HYDRAULICUNITT

8、HERMALPROTECTION油泵过载2.18ALM_008_0