蓄能器型液控止回蝶阀（X系列）说明书

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Accumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　Productmanual目　录Content1.产品简介Introduction12.型号说明TypeInstructions13.标准与规范Standards14.主要阀门参数Mainparameters25.电液控制参数Electro-hydraulicControlParameters26.主要零件选用材料Mainpartmaterial37.产品结构说明Structures37.1阀门本体Valvebody37.2传动单元Transmissionunit37.3液压控制单元Hydrauliccontrolunit47.4电气控制单元Electriccontrolunit58.电液功能调试Theelectro-hydraulicfunctionsdebug78.1操作准备operationpreparation78.2就地调试In-situdebugging.88.3联动调试linkagecommission108.4故障保护FaultProtection109.联动运行linkageoperation1110.储运、安装与维护Storage,installationandmaintenance1210.1吊运Lifting1210.2储存Storage1210.3安装Installation1310.4日常维护Dailymaintenance1311.一般故障及排除方法Generalfailureandtroubleshooting1411.1拆卸维修注意事项RemovingtheMaintenanceConsiderations1411.2电液控制部分electro-hydrauliccontrolsection1412.附件Attachment16

1Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual蓄能器型液控止回蝶阀（X系列）Accumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　1.产品简介Introduction　本系列液控止回蝶阀，主要安装于水利、电力、给排水等各类泵站的水泵出口，替代止回阀和闸阀的功能。工作时，阀门与管道主机配合，按照水力过渡过程原理，通过预设的启闭程序，有效消除管路水锤，实现管路的可靠截止；特殊工况下还可实现无电紧急关阀，起到保护管路系统安全的作用。阀门关闭储备能源为压缩气体势能。本公司可根据现场特殊要求单独进行设计，多方位满足广大用户对该类产品的需要。Thisseriesofhydraulicbutterflycheckvalve,installedinthemainpumpoutletwaterconservancy,electricity,watersupplyanddrainagepumpingstationsandotheralternativecheckvalveandvalvefunction.Inoperation,thehostwiththevalveinthepipeline,accordingtotheprincipleofhydraulictransitionprocess,throughpre-openingandclosingprocedures,theeffectiveeliminationofWaterHammer,reliabledeadlinepipeline;specialconditionscanachievewithoutelectricityemergencyshutdownvalve,protectthepipelinesystemsecurity.Thevalveclosesreserveenergyforthecompressedgaspotential.Thecompanycandesignaccordingtositespecificrequirementsofindividual,multi-facetedneedsofthemajorityofusersoftheproducts.2.型号说明TypeInstructions※KD741※–※※阀门材料Valvematerial：无NO灰铸铁GreycastironQ球墨铸铁DuctileC碳钢Carbonsteel公称压力Pressure：单位Unit:kg/㎝密封材料Sealingmaterial：X橡胶RubberH不锈钢S.S.结构形式Structure：1垂直板式Verticalplatetype3双偏心结构Eccentric+n防泥沙结构Anti-sedimentstructure连接方式Connection：法兰连接Flange驱动方式Drivenmode：液压传动Hydraulic产品类别Valvetype：蝶阀Butterflyvalve功能特征Functure：自动控制AutomaticControl公称通径DN：单位UNIT：mm3.标准与规范Standards产品标准StandardJB/T5299、GB/T12238、JB/T8527传动装置ActuatorJB/T5299、Q/BZZ09-2014结构长度StructurelengthGB/T1222116

2Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual配管法兰Flange铸铁法兰CastironGB/T17241.6钢制法兰SteelGB/T9112~9131蓄能器标准AccumulatorGB/T2352-2003试验与检验TestJB/T5299、GB/T13927、Q/BZZ09-2014质量保证QualityassuranceISO9001:2000注：可采用其他有关标准和国外标准，法兰尺寸可按用户要求制造，但应在订货合同中注明。Note:itshouldbestatedinthecontractonceuseotherrelevantstandardsandforeignstandards,andflangesizecanmanufactureaccordingtouserrequirements.1.主要阀门参数Mainparameters公称通径DN2000mm公称压力PN1.0MPa试验压力Ps密封Seal1.1×PN强度Strength1.5×PN介质温度Mediumtemp.≤80℃管道介质Pipelinemedium清水、泥沙水、海水Cleanwater,aterwithsand,seawater最小流阻系数Min.flowefficiency0.1注：1、1Mpa=10.2㎏f/c㎡2、密封试验压力可按电站最高静水头计算值。Sealingtestpressurecanbecalculatedasperhigheststatic.2.电液控制参数Electro-hydraulicControlParameters控制类型Type双作用Doubleaction动力电源PhysicspowerAC380V控制电源ControlpowerAC220V电磁阀电压SolenoidvalvevoltageDC24V电机功率Motorpower7.5Kw油箱容积Oiltankvolume160L（用油量约为容积的80~85%）Thevolumeofthefuelconsumptionofapproximately80to85%液压油HydraulicoilYB-N32、YB-N46　抗磨液压油Hydraulicoil溢流阀设定压力Settingpressureofreliefvalve约Approx17MPa系统保压范围Systempressuresetrange约Approx12~16MPa蓄能器公称容积Accumulatorvolume25L　×2蓄能器充气压力Accumulatorairpressure5~7MPa开阀时间Valveopentime20~90s（可调Adjustable）关阀时间Valveclosetime快关quickclosing　2.5~30s（可调adjustable）慢关slowclosing　6~90s（可调adjustable）关阀角度Valvecloseangle快关quickclosing　75±10°（可调adjustable）慢关slowclosing　15±10°（可调adjustable）16

3Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual1.主要零件选用材料Mainpartmaterial零件名称Partname材料Material阀体Body灰铸铁、球墨铸铁、碳素钢Greycastiron,Ductilecastiron,Carbonsteel蝶板Disc灰铸铁、球墨铸铁、碳素钢Greycastiron,Ductilecastiron,Carbonsteel阀轴Shaft不锈钢、碳素钢S.S.Carbonsteel阀体密封面BodySealingRing铜合金、不锈钢Copperalloy,s.s.蝶板密封圈Discsealingring优质丁腈橡胶、不锈钢/柔性石墨层叠NBR,S.S.withFlexbilegraphite滑动轴承Bearing自润滑复合材料Self-lubricatingcompositematerial填料Packing柔性石墨、V形密封圈Flexiblegraphite,Vtypesealingring传动支架Transmissionframe碳素钢Carbonsteel2.产品结构说明Structures本产品主要由阀门本体、传动单元、液压控制单元，电气控制单元等部分组成。Theproductconsistsofvalvebody,driveunit,thehydrauliccontrolunit,electriccontrolunitandothercomponents.7.1阀门本体Valvebody阀门本体由阀体、蝶板、阀轴、滑动轴承、密封组件等主要零件组成。Valvebodymainlycomposedbybody,disc,shaft,bearingandsealingetc.主阀为中线式衬胶结构形式。在阀体圆柱形通道内，圆盘形蝶板绕着阀杆轴线旋转，旋转角度为0°~90°之间。全开时，平顺的流道具有较小的流阻系数；阀门密封时，两种流向具有同样的密封性能，特别适用于复杂的管网工况。同时，通过阀门及内衬材料的有效配置，可广泛应用于海水、强碱等腐蚀性介质的输送。The main valve is form of neutral type with rubber structure. Cylindrical passage within the valve body , disc rotates around the stem axis, rotation angle 0 ° ~ 90 °. When fully open, the smooth flow having a smaller flow resistance coefficient ; when valve seal , the two flows have the same sealing performance, especially for complex network conditions. At the same time , the efficient allocation of lining material and valves can be widely used for transportation of sea water, alkali and other corrosive medium.7.2传动单元Transmissionunit传动单元主要由齿轮齿条传动箱、油缸、行程开关盒等组成，是液压动力开、关阀门的执行机构。传动行程限位采用油缸缸盖限位的方式，油缸行程及限位出厂时均已调好。若设备检修后位置发生变化导致行程不够，需拆下传动箱尾盖，旋转油缸活塞杆头部的六方进行调整。Thedriveconsistsofarackandpiniongearbox,fueltanks,limitswitchboxesandothercomponents,hydraulicpowertoopenandclosethevalveactuators.Transmissionoilcylinderheadlimitstrokelimittheway,havebeenadjustedwhenthecylinderstrokeandlimitthefactory.Ifthepositionchangesresultinequipmentmaintenanceafterthetripisnotenough,youneedtoremovethegearboxendcap,rotatingcylinderpistonrodhexagonalheadadjustment.16

4Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual7.1液压控制单元Hydrauliccontrolunit液压控制单元包括液压站、油缸等。液压站一般与主阀为分体安装。Thehydrauliccontrolunitincludinghydraulicstations,fueltanksandthelike.Hydraulicstationandthemainvalveisgenerallysplitinstallation.图1液压原理图pic.1HydraulicPrincipleDawing按（图1），各液控元件功能说明如下：Accordingpic.1,eachfluidcontrolcomponentsfunctionasfollows:A　手动泵　HandOperatedPump　用于系统调试及特殊情况下的手动启闭；Formanuallyopeningandclosingsystemdebugandinspecialcircumstances；B　油泵　OilPump　MCY型轴向柱塞泵；MCYtypeaxialpistonpump；C　电机　ElectricMotor　Y系列三相异步电机；Yseriesthree-phaseasynchronousmotors；D　溢流阀　OverflowValve　用于限制系统压力上限，一般设定值约为17MPa；Itusedtolimitthepressurecapsystem,generallysettingabout17MPa；E　节流阀　ThrottleValve　E1　叠加式双单向节流阀stackeddoubledirectionalthrottlevalve　两端手轮分别调节开阀速度、快关速度Bothendsofthehandwheeltoadjustthespeedoftheopenvalve,fastspeed；E2-E3　插装式节流阀　cartridgeThrottleValve　E2调节缓闭速度adjusttheslowclosingspeed、16

5Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　ProductmanualE3调节缓开速度adjusttheslowopeningspeed；F　单向阀　CheckValve　用于油路的单向导通；foroilpipelingconnection；G　二通螺纹插装电磁锥阀　Two-wayCartridgeSolenoidValve　G1-保压电磁阀Pressurekeepingsolenoidvalve，用于隔离蓄能器保压油路usedtoisolatetheaccumulatorpressurepassage；G2-快关电磁阀Quickclosingsolenoidvalve；G3-快开电磁阀Quickopeningsolenoidvalve；　H　空气滤清器　AirCleaner　用于油箱呼吸空气过滤airfilterofoiltank；I　液位液温计　OilLevelIndicator　指示油箱液压油位及温度；hydraulicoilleverindicationandtemperature；J　吸油过滤器　SuctionFilter　用于油泵吸油过滤；filtertheoilsuctionofoiltank；KP　压力开关　PressureSwitch　用于设定系统自动保压压力范围，上限设定约为16MPa，下限设定约为12MPa；Itusedtosetthesystemtoautomaticallyholdpressurerange,theupperlimitisabout16MPa,thelowerlimitisabout12MPa;L　常闭截止阀　NormallyCloseStopValve　用于系统卸压systempressurerelease；M　压力表　PressureManometer　用于指示系统油压Oilpressureindicationsystem；N　蓄能器　Accumulator　用作系统压力的补偿Compensationsystempressure；O　主油缸　OilCylinder　双作用缸：油压开启、油压关闭Double-actingcylinders:hydraulicopening,hydraulicclosed；SQ　行程开关　ActionSwitch　用于阀门全开、全关、及锁定状态的信号反馈；Feedbacksignalforthevalvefullyopen,fullyclosedandlockedstate；S　电磁滑阀　ElectromagneticValve　用于常速启闭油路换向控制Constantspeedforopeningandclosingtheoilcommutationcontrol；T　液控单向阀　FluidControlOne-wayValve　用于锁紧油缸回路Lockcylinderforloop。7.1电气控制单元Electriccontrolunit电气控制单元包括就地电气控制箱、动作执行元件、状态监控元件、远程监控部分等。Electricalcontrolunitcomprisesalocalelectricalcontrolbox,actionactuator,statusmonitoringdevice,remotemonitoringportionetc.电气控制单元按主逻辑元件类别分为普通继电型和PLC智能控制型（详见电气原理图）。ElectricalcontrolunitisdividedintocategoriesaccordingtothemainlogicelementscommonrelaytypeandPLCintelligentcontroltype(seeelectricaldiagram).7.4.1电控箱控制盘操作说明electroniccontrolboxcontrolpanelOperatingInstructions就地电气控制箱控制盘安装元件包括各种状态指示灯、就地操作按钮、旋钮等。各操作按钮、旋钮功能说明如下：Localelectricalcontrolboxpanelmountingelementincludesvariousstatusindicators,localoperationbuttons,knobsandthelike.Allthebuttons,knobsfunctionasfollows:16

6Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual²远程/解除/就地——功能转换旋钮：旋至“就地”，此时电控系统切换到本地控制箱控制盘上控制，远程控制信号不起作用；旋至中间位“解除”，此时本地和远程控制信号均不起作用；旋至“远程”，此时控制系统切换到远程操作状态，本地控制盘不起作用。Remote/off/local-functionswitchknob:Rotaryto"insitu",thentheelectroniccontrolsystemisswitchedtolocalcontrolboxcontrolpanelcontrol,remotecontrolsignalhasnoeffect;spintothemiddleposition"lift"Atthistimelocalandremotecontrolsignalsareineffective;spintothe"remote",thenthecontrolsystemtoswitchtoremotecontrolmode,thecontrolpaneldoesnotworklocally.²开阀——本按钮只在“就地”状态下有效。Openvalve-Thisbuttonisonlyinthe"local"statuseffective.²关阀——本按钮只在“就地”状态下有效。Closevalve-Thisbuttonisonlyinthe"local"statuseffective.²停止——本按钮只在“就地”状态下有效。Stop-Thisbuttonisonlyinthe"local"statuseffective.²执行、监控元件execution,monitoringelements动作执行元件包括油泵电机、各种电磁阀等。状态监控元件包括各行程开关、压力开关、热继电器、液位信号等。（具体信号种类按合同）Actuatoractionincludespumpmotor,allkindsofelectromagneticvalve.Statemonitoringelementsincludingthelimitswitch,pressureswitches,thermalrelay、Liquidlevelsignalandthelike(Specificsignaltypeaccordingtothecontract)7.4.1远程监控部分remotemonitor控制箱内设远程控制端子和DCS相连。其中：ControlboxequippedwithremotecontrolterminalisconnectedtotheDCS.Amongthem:²远程控制指令输入remotecontrolcommandinput开阀Openvalve——无源触点开关量信号；Passivecontactswitchsignal；关阀Offvalve——无源触点开关量信号；Passivecontactswitchsignal；停止Stop——无源触点开关量信号；Passivecontactswitchsignal；事故关阀Accidentoffvalve——无源触点开关量信号；Passivecontactswitchsignal；²注：远控“事故关阀”输入信号，具有最高动作优先权，无视“远程/就地”的选择。²Note:Theremotecontrol"accidentsoffvalve"inputsignalwiththehighestpriorityaction,ignoringthe"remote/local"choice.²本地输出至远程信号localoutputtoaremotesignal电源状态PowerStatus——无源触点开关量信号Passivecontactswitchsignal；油泵状态OilpumpStatus——无源触点开关量信号Passivecontactswitchsignal；远程状态RemoteStatus——无源触点开关量信号Passivecontactswitchsignal；16

7Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual综合故障Comprehensivefault——无源触点开关量信号Passivecontactswitchsignal；主阀全开位Themainvalvefullyopenposition—无源触点开关量信号Passivecontactswitchsignal；主阀全关位Themainvalveisfullyclosedposition—无源触点开关量信号Passivecontactswitchsignal；15°位置position——无源触点开关量信号Passivecontactswitchsignal；75°位置position——无源触点开关量信号Passivecontactswitchsignal；阀门开度Valveopening——4~20mA模拟量信号4~20mAanalogsignal；其他根据合同要求配置的监控信号等。Accordingtothecontractrequiredtoconfigureothermonitoringsignals.1.电液功能调试Theelectro-hydraulicfunctionsdebug设备安装后，应先在“就地”状态下对电液系统各项功能进行调试，各项指标合格后，再切换至“远程－联动”运行状态。调试工作按以下步骤进行：Afterinstallation,youshouldat"local"stateoftheelectro-hydraulicsystemfunctionsfordebugging,afterallindicatorsqualified,andthenswitchtothe"Remote-linkage"operatingstate.Commissioningperformthefollowingsteps:8.1　操作准备operationpreparation正式调试操作前，应作如下准备工作：Beforetheformalcommissioningoperations,shouldmakethefollowingpreparations:8.1.1按＜安装布置图＞及（10.3安装）要求，检查阀门安装方向是否正确；Pressand<10.3Installation>requirements,checkvalvemountingdirectioniscorrect;8.1.2清理设备上的灰尘及包装、安装残留物，检查阀门及其他电液元件是否有损坏；Cleanupdustandpackagingdevice,installresiduecheckwhetherelectro-hydraulicvalvesandothercomponentsaredamaged;8.1.3核对＜电气原理图＞与控制箱实物是否相符，若正确则连接电源线及其他控制线；Checkareconsistentwiththephysicalcontrolbox,ifitisproperlyconnectedtothepowercordandothercontrollines;8.1.4按＜液压系统图＞连接高压油管；PressConnecthigh-pressuretubing;8.1.5油箱加油，第一次加油量应至液位计满刻度。且在完成一个开阀及自动保压动作后，检查液位应在50%刻度以上，不够需进行补充；Thefueltank,thefirsttogaugetheamountoffueltobefullscale.And,aftercompletionofanopenvalveandautomaticpackingoperation,checkthefluidlevelshouldbeatleast50%ofthescale,nottheneedforcomplementary;8.1.6检查截止阀L状态，为常闭，并应用锁紧螺母锁紧；16

8Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　ProductmanualChecktheshut-offvalveLstate,isnormallyclosed,andapplythelocknut;8.1.1再次检查各种接线无误，用万用表测量电源电压是否正常。Againexaminethevariouswiringiscorrect,measurethesupplyvoltageisnormalwithamultimeter.8.1.2合上空气开关QF1、QF2，检查各种指示灯，应与相应实物状态一致。OntheairswitchQF1,QF2,examinethevariousindicatorsshouldbeconsistentwiththecorrespondingphysicalstate.8.1就地调试In-situdebugging.将“远程/解除/就地”旋钮旋至“就地”。The"remote/off/insitu"knobtothe"insitu".8.2.1自动保压Autopressurekeeping.接通电源，电液系统进入“自动保压”状态，即：当蓄能器压力≤低压力开关K1设定点（约12MPa）时，电机C启动给蓄能器N充压；直至达高压力开关KP2设定点（约16MPa）后停机。在“自动保压”过程中，按“停止”，可在大于KP1设定点的任意压力位置暂停电机。可以手动慢慢打开常闭截止阀L，检测自动保压功能。初次启动电机时检查电机旋向：从上往下看，顺时针旋转为正；若是反转，切断电源更改相序。初次运行或蓄能器拆卸后首次“自动保压”时，应松开蓄能器上排气螺塞，直至渗油后拧紧。Poweron,electro-hydraulicsysteminto"automaticpressurekeeping"state,ie:whentheaccumulatorpressure≤low-pressureswitchKP1setpoint(about12MPa),themotorCstartstoaccumulatorN-charge;untilreacheshighpressureswitchKP2setpoint(about16MPa)aftertheshutdown.Inthe"automaticpressurekeeping",press"Stop"topausethemotorK1setpointgreaterthananypressureposition.Slowlyopenthenormallyclosedmanuallyshut-offvalveL,detectionautomaticpackingfunction.Initialstartthemotorcheckthemotorrotationdirection:fromthetopdown,clockwiserotationispositive;ifthereverse,turnoffthepowertochangethephasesequence.Afterinitialoperationoraccumulatordisassemblefirst"automaticpressurekeeping"shouldreleasetheaccumulatorventpluguntiltheoilleakageaftertightening.8.2.2油路排气Exhaustpassage第一次运行“开阀”时，松开主油缸O尾盖上的排气螺塞；短暂按下“开阀”按钮后“停止”，以“点动”方式开阀，直至螺塞处渗油后，拧紧螺塞。同理，第一次运行“关阀”时，也要松开主油缸O缸盖上的排气螺塞进行排气。Afterthefirstrun,"openvalve",releasethelockplugcylinderexhaustOcylinderhead,brieflypressthe"openvalve"button"Stop"to"jog"modeopenvalveuntiltheplugataftertheoilleakage,tightentheplug.Similarly,run"offvalve"atthefirsttime,itshouldalsoreleasetheexhaustplugonthemastercylinderheadexhaustO.8.2.3开阀Openthevalve16

9Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual按下“开阀”按钮→油泵电机C启动一次后继续保持“自动保压”状态；；电磁阀G1、快开电磁阀G3、电磁滑阀S开阀线圈YV1得电→蓄能器内压力油经电磁阀G1、S、液控单向阀T、流量阀E1、电磁阀G2、高压胶管X进入油缸O无杆腔，推动活塞开阀，有杆腔内液压油经高压胶管Y、电磁阀G3、回油箱→阀门快速开启；快开阀时间可通过流量控制阀E1开阀端手轮进行调整。→当阀门开启到约15度位置，行程开关压合→快开电磁阀G3失电，油缸有杆腔继续通过流量控制阀E3回油，关阀进入缓开状态，并可通过E3调整缓开速度；开阀到位后行程开关压合→全开指示灯亮，各电磁阀延时失电→开阀结束。Pressthe"openvalve"button→oilpumpCstartedandmaintain"automaticpressurekeeping"state;solenoidvalveG1,quickopensolenoidvalveG3,SspoolsolenoidvalveopeningcoilYV1isenergized→accumulatorpressureoilthroughthesolenoidvalveG1,S,checkvalveT,flowvalveE1,solenoidvalveG2,high-pressurehoseXintothecylinderrodchamberO,pushthepistontoopenthevalve,rodcavityhydraulicoilthroughthehighpressurehoseY,solenoidvaleG3,oiltank→valvefastopen.ValvefastopeningtimecanbeadjustedbythehandwheelonvalveopeningE1.Aftervalveopeningtoapprx.15degree,travelswitchnip→solenoidvalveG3losepower,rodcavitiyofoilcylindercontinueflowvaleE3,valveintoslowopeningstate,adjustthespeedbyE3.8.2.1关阀Closevalve按下“关阀”按钮→油泵电机C启动一次后继续保持“自动保压”状态；保压电磁阀G1、快关电磁阀G2、电磁滑阀S关阀线圈YV2得电→蓄能器内压力油经电磁阀G1、S、液控单向阀T、流量阀E1、电磁阀G3、高压胶管Y进入油缸O有杆腔，推动活塞关阀，无杆腔内液压油经高压胶管X、快关电磁阀G2回油箱→阀门快速关闭；快关时间可通过流量控制阀E1关阀端手轮进行调整；Pressthe"closevalve"button→oilpumCstartedandmaintain"automaticpressurekeeping"state;holdingpressurevalveG1,fastoffsolenoidvaleG2,solenoidspoolvalveSclosevalvecoilYV2energized→theaccumulatoroilpressuresolenoidvalveG1,S,pilot-operatedcheckvalveT,flowvalveE1,solenoidvalveG3,high-pressurehoseYintothecylinderrodchamberO,pushthepistonoff,rodlesscavity-oilflowthroughhighpressurehoseX,solenoidvalveG2andbacktothetank→valvefastclosing;FastofftimecanbeadjustedbyhandwheelinclosedvalvesideE1;→当阀门关闭到约15度位置，行程开关压合→快关电磁阀G2失电，油缸无杆腔继续通过流量控制阀E2回油，关阀进入缓闭状态，并可通过E2调整缓闭速度，以消除管道水锤；→关阀到位后行程开关压合→全关指示灯亮，各电磁阀均延时失电→关阀结束。→Whenthevalveisclosedtoabout15degreeposition,travelswitchnip→thesolenoidvalveG2losepower,oilinrodlesscavitycontinuteflowintocontrolvalveE2,realizetheslowclosingstate,thespeedcanbeadjustedbyE2,toeliminatewaterhammer;8.2.2停止Stop16

10Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual开阀、关阀过程中，按下“停止”按钮，将中断开关动作，此时各电磁阀均失电，油缸两腔均处于液控单向阀T形成的封闭回路内，为液压锁定状态，让阀门停止在任意位置，以方便调试；快关过程中应避免使用此功能，以免对液压系统形成冲击。Duringvalveopeningandclosing,pressingthe"Stop"buttonwillinterruptaswitchingoperation,atthispointthesolenoidvalvesarede-energized,thefueltanktwochambersareinaclosedloopformedbytheToftheliquidcontrolone-waycircuit.i.e.thehydrauliclockstate,sothatthevalvestopinanypositiontofacilitatedebugging.Quickclosingprocessshouldavoidusingthisfunction,inordertoavoidimpactontheformationofthehydraulicsystem8.2.1手动操作Manualoperation²手动补压：摇动手动泵A，可提供手动操作压力油。Manuallyopenthevalve:ShakeHandpumpA,providesmanualpressureoil.²电磁滑阀S两线圈上均有手动推杆，用螺丝刀手动推入即可实现电磁阀手动换向；松开后复位。与手动泵配合，即可实现手动开、关阀。ElectromagneticcoilspoolSonbothwerepushpinwithascrewdrivercanbeachievedmanuallypushthesolenoidvalveswitchesmanually;afterreleasingreset.Andmanualpumpwithcanbeachievedmanuallyopenandclosethevalve.8.1　联动调试linkagecommission配置联动控制电路，“远程/解除/就地”旋钮旋至“远程”，即可进行“泵阀联动”调试。先与水泵联动操作空负荷运行，核实程序及延时等有关参数，合格即可进入负荷运行试验（动水状态下）；运行时主要检查：Configuringlinkagecontrolcircuit,"Remote/release/insitu"knobto"remote"tocarryout"valvelinkage"debugging.Firstwiththepumplinkageoperationloadoperation,verificationproceduresanddelaysandotherrelevantparameters,qualifiedtoentertheLoadTest(underflowingwatercondition);Runtimemainexamination:²开阀过程中阀前阀后压力变化应平稳，全开后基本相近。Thechangeinpressurebeforeandaftertheprocessofopeningthevalvevalveshouldbesmooth,substantiallysimilartofullyopen.²能按程序与水泵联动开关阀。Caninterlockingswitchvalveaccordingtotheprocedureandwaterpump.联动流程详见第9节“联动运行”。Linkageprocessdescribedin<9linkagerun>.8.2故障保护FaultProtection8.4.1事故关阀Accidentoffvalve无论“远程“还是”就地“工作状态下，若远控“事故关阀”信号输入，电液系统均实施两阶段缓闭关阀，以保护机组安全。Whetheror"insitu"workunderthe"remote",iftheremotecontrol"accidentsoffvalve"signalinput,Electro-hydraulicsystemsareslowretreattoimplementatwo-stagevalvetoprotectthesafetyofthe16

11Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanualplant.8.4.1电磁阀失电保护工作方式：solenoidvalvepowerfailureprotectionwork:电磁阀工作一般采用反作用型，即：开关阀过程中相应电磁阀得电，到位后均失电。这样，电磁阀无需长期带工作，增加装置的可靠性。其可选失电保护工作方式有四种：Ⅰ）常规反作用型：在阀门全开工作状态下，若控制电源故障失电，各电磁阀失电状态不变；油缸继续处于液压锁定状态，使阀门保持在原全开位，直至电源恢复正常。Ⅱ）电控系统自配备用电源；当控制电源故障失电时，备用电源自动接入，此时各电磁阀仍保持原失电状态不变；直至关阀信号输入，相应电磁阀得电关阀。Ⅲ）电控系统自配备用电源；当控制电源故障失电时，备用电源自动接入，此时各电磁阀仍保持原失电状态不变；直至关阀信号输入，相应电磁阀得电关阀；但当水泵停机（动力电源失电）信号输入时，相应电磁阀亦得电关阀。Ⅳ）正作用工作方式：电控系统自配备用电源；当控制电源故障失电时，备用电源自动接入，电磁阀得电关阀。本批产品采用（Ⅱ）型工作方式。Solenoidvalveoperatingthegeneralreactiontypes,namely:duringthecorrespondingswitchvalvesolenoidisenergized,arelosingpowerinplace.Thus,thesolenoidvalvewithnolong-termwork,increasingthereliabilityofthedevice.Itslossofpowerprotectionfourwaysforoption:Ⅰ)conventionalreactiontype:atVWOworkingstate,ifthecontrolpowermalfunctionlossofpower,thesolenoidvalveisde-energizedstateunchanged;hydrauliccylinderstocontinueinthelockedstate,thevalveismaintainedattheoriginalfullyopenpositionuntilpowerisrestoredtonormal.Ⅱ)equippedwithelectroniccontrolsystemfrompower;whenthecontrolpowermalfunctionlossofpower,standbypowerisautomaticallyadded,thesolenoidvalveremainsenergizedoriginalstatusquo;untilOFFvalvesignalinput,thecorrespondingsolenoidvalveisenergizedOffvalve.Ⅲ)equippedwithelectroniccontrolsystemfrompower;whenthecontrolpowermalfunctionlossofpower,standbypowerisautomaticallyadded,thesolenoidvalveremainsenergizedoriginalstatusquo;untilOFFvalvesignalinput,thecorrespondingsolenoidvalveisenergizedOffvalve;whenthepumpisstopped(thelossofelectricalpower),thecorrespondingelectricalsolenoidvalveoff.IV)Positiverolemodel:theelectroniccontrolsystemisequippedwithapowersupply;whenthecontrolpowerfailurelossofpower,backuppowerautomaticaccess,thesolenoidvalveisenergizedoffvalve.Thisbatchofproductuse(Ⅱ)typework.1.联动运行linkageoperation阀门正常情况下均采用“远程联动”的工作方式。根据配套水泵类型的不同，联动启闭工况主要有以下几种：²开阀离心泵工况（包括离心式混流泵）：先启动泵，延迟预定时间后开阀，或泵阀同时开启；²开阀轴流泵工况（包括轴流式混流泵）：泵阀同时开启，或先开阀至一定角度，再启动泵；16

12Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual²各种工况一般均要求在停机或停电的同时关闭阀门；也可先关阀至约75°位置再联锁停泵。在联动控制流程中，就地控制箱直接接受DCS开、关、停操作指令，同时输出0°、15°、75°、90°位置等信号参与联锁控制，相关延时设定一般在DCS中完成。若要在本控制箱中进行延时设定，需在订货时说明。Valvesareusedundernormalcircumstances"remotelinkage"work.Dependingonthetypeofmatchingpumps,linkageclosingconditionsarethefollowing:²openvalvecentrifugalconditions(includingmixedflowcentrifugalpump):firststartthepumps,afterapredeterminedtimedelaytoopenthevalve,orthevalveopensimultaneously;²openvalveaxialflowconditions(includingaxialflowmixedflowpump):valveopensimultaneously,ortoopenthevalvetoacertainangle,andthenstartthepump;²varietyofconditionsgenerallyrequiredowntimeorapoweroutageatthesametimeclosethevalve;alsobefirstoffthevalvetoabout75°positionandthenstopthepumpinterlock.Inlinkagecontrolprocess,localcontrolboxdirectlyacceptDCSopen,close,stopoperatinginstructions,whiletheoutput0°,thesignalinvolvedin15°,75°,90°locationinterlockcontrol,relateddelaysettingisgenerallyDCScompleted.Tomakethedelaysetinthiscontrolboxisrequiredwhenordering.1.　储运、安装与维护Storage,installationandmaintenance10.1吊运Lifting运输要求包装可靠，且有防尘防雨设施；运输起吊时不得翻转、倒放；开箱后用吊车运蝶阀，起吊时注意在四个起吊点中选取平衡位置；大修起吊前，重锤式阀门应将重锤从阀门本体拆下；吊装过程应注意缓慢、平稳、轻放，避免因强烈撞击振荡而导致零部件受损。Reliabletransportpackagingrequirements,andshallhavewater-proofanddust-prooffacilities;transportationliftingcannotflipupsidedown;afterunpackingbutterflytransportedbycrane,liftingattentionwhenselectingthefourliftingpoints;thefirstlifting,heavyhammerthevalveshouldberemovedfromthevalvebodyweight;theliftingprocessshouldpayattentiontotheslow,steady,gently,toavoidoscillationcausedstrongimpactdamagecomponents.10.2储存Storage产品长时间存放时，应放于干燥处，封闭进出口两端，在密封面涂上防锈油。临时停放时可在传动支架下设辅助支承以保持平稳。半年不安装，液压系统需清洗换油。Whenthisvalveispreservedforalongtime,itshouldbeputinthedryplace,closetwoendpassways;andpaintthesurfacewithantirustingoil.Putasupporttokeepsteadybesidethewallboardwhileparkingtemporarily.Thehydraulicsystemneedtowashandchangetheoil,whileitisnotinstalledforhalfayear.²本阀禁止露天存放。Thevalveforbidspreservingintheopenair.10.3安装Installation16

13Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual安装前应核对本阀铭牌参数是否符合使用要求；清洗阀体内孔及蝶板、检查各部位有无损坏现象，各零部件联接螺栓是否紧固。beforeinstallationofthevalveplateparametersshouldcheckcompliancewiththerequirements;purgevalvebodyboreandthedisc,checkallpartsfordamagephenomenon,allpartsboltsaretightened.本系列阀一般为卧式安装，也可采用立式安装；采用卧式安装时按执行器方位有“位于顺水流方向管道左侧”和“位于顺水流方向管道右侧”两种安装形式。Thisseriesofvalvesisgenerallyhorizontalinstallation,verticalinstallationmaybeused;there"islocatedalongtheflowdirectionoftheleftsideofthepipeline,"and"islocatedalongtheflowdirectionofthepipeontherightside,"accordingtotwoinstallationformsahorizontalorientationwhentheactuatorisinstalled.10.1日常维护Dailymaintenance10.4.1出厂时各部分都已根据合同要求调节设定好，一般不得随意调节改动。Variouspartsofthefactoryhavebeenadjustedinaccordancewiththecontractrequirementsset,generallynotfreetoadjusttochange.10.4.2设备需在提供电源条件下工作，要求稳定可靠。equipmentrequiredtoworkunderconditionsprovidingpowertorequirestableandreliable.10.4.3由于本系统控制阀组采用了众多螺纹插装阀，需特别注意油液的清洁度，建议三个月旁路过滤油一次。Sincethesystemcontrolvalvewithanumberofscrew-incartridgevalves,needspecialattentionthecleanliness,theproposedbypassoilfilteronceamonth.10.4.4根据使用工况，24小时连续工作制，每半年必须更换油液一次；8小时间断工作制可按累计使用2400小时后更换一次。加入新油时,应通过滤油车加入,滤油车的过滤精度不低于20μm,并注意使用同牌号的液压油。Dependingonconditions,24hoursofcontinuousworksystem,theoilmustbereplacedonceeverysixmonths;8hoursafterintermittentworkingsystemcanbereplacedoncethecumulativeuseof2400hours.Whenaddingnewoil,oilfiltercarshouldbyaddedoilfiltercarfilteraccuracynolessthan20μm,andpayattentiontousethesamebrandofhydraulicoil.10.4.5定期检查油箱液面高度。第一次加油建议加满液位计，正常工作状态下液面要求满足在液位计1/2以上高度位置，底于1/3高度时必须加油。Regularlycheckthetankliquidlevel.Thefirstrecommendationfillfuelgauge,undernormaloperatingconditionsatthelevelrequiredtomeetmorethanhalftheheightgaugeposition,mustrefuelendat1/3height.10.4.6应定期（一个月）检查蓄能器内气体压力，正常充气压力在7Mpa，16

14Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual当充气压力降低至5MPa时，应及时充装氮气。氮气压力检查：屏蔽自动保压功能，打开常闭截止阀L2至一定开度慢慢泄压,观察压力表M2显示压力慢慢下降；当降至某一值时,压力表指示急速下降至零,该值即为充氮压力。也可利用充气工具直接检查充氮压力。但每次检查都会放掉一点氮气。Regularly(onemonth)Checktheaccumulatorgaspressurewithinthenormalinflationpressurein7Mpa,whentheairpressurewasreducedto5MPashouldbepromptlyfilledwithnitrogen.Nitrogenpressurecheck:shieldedautomaticpackingfunction,openthenormallyclosedshut-offvalveL2toacertaindegreeofopeningofthereliefslowly,watchingthepressuregaugeshowsthepressureslowlydecliningM2;whendropsbelowacertainvalue,thepressuregaugedropsrapidlytozerothisvalueisthenitrogenpressure.Inflatabletoolcanalsobeusedtodirectlycheckthenitrogenpressure.Buteachinspectionwillletgoalittlenitrogen.10.4.1液压装置投入运行后，需经常到工作现场观察运行情况，看是否有液位低、热过载、漏油等异常现象发生，如有需及时处理。Afterthehydraulicsystemintooperation,youneedthejobsitefrequentlytoobservetheoperationtoseeifthereisalowlevel,thermaloverload,oilspillsandotherunusualphenomenaoccur,iftheneedfortimelytreatment.1.一般故障及排除方法Generalfailureandtroubleshooting11.1拆卸维修注意事项RemovingtheMaintenanceConsiderations²拆卸时，应注意场地的清洁，精加工零件不能直接置于地面；Demolition,shouldpayattentiontocleanthesite,finishedpartcannotbeplaceddirectlyontheground;²清洗零件应在干净的柴油或汽油中进行，安装前不得用棉纱擦试；cleaningpartsshouldbeinacleandieselorgasolinecarriedoutbeforetheinstallationcannotwipewithcotton;²拆卸时，不得错装或漏装密封件，对已损坏的密封件应予更换；Whendemolition,thewrongequipmentcannotbeinstalledorleaksealshavebeendamagedsealsshouldbereplaced;²拆卸拆卸蓄能器前，必须放空蓄能器内压力油。Beforeremovetheaccumulator,itmustbeventedinsidetheaccumulatorpressureoil.11.2电液控制部分electro-hydrauliccontrolsection故障情况Failures原因及处理方法Reasonsandsolutions1、不能自动保压cannotautomaticallymaintainpressure1)低压力开关故障未动作，需重新设定、检修或更换Lowpressureswitchfailureisnotaction,tobere-set,repairorreplacement2)电机热保护动作动作后未复位Motorthermalprotectionoperationisnotresetaftertheaction2、保压时压力不上升pressuredoesnotrisewhenpressureholding1)检查油泵转向是否对，应顺时针方向旋转；Checkwhetherthesteeringpumpshouldrotateclockwise;2)溢流阀压力调得太低或失效，需调整或检修；Thepressurereliefvalveadjustedtooloworfailure,adjustorrepair;16

15Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual1)常闭截止阀未关闭；normallyclosedshut-offvalveisnotclosed1、保压效果不佳Pressuremaintainnotgood1)常闭截止阀未关紧；Normallyclosedtightshut-offvalveisnotclosed；2)蓄能器充气压力不够，需充气；accumulatorchargingpressureisnotenough,youneedtheinflatable3)其他元件泄漏。Otherpartleak.2、不能开阀cannotopenvalve1)系统无压，需检修保压功能；Thesystemhasnopressure,holdingpressurerequiredmaintenancefunction2)电磁阀G1未动作，需检修线圈或电路；solenoidvalveG1Noactionrequiredmaintenancecoilorcircuit;3)电磁阀S开阀线圈YV1未动作，需检修线圈或电路；solenoidvalveScoilYV1noactionrequiredmaintenancecoilorcircuit;4)流量控制阀E1被关死，应打开并慢慢上调；FlowcontrolvalveE1isshut,shouldopenandslowlyincrease3、无缓开noslowopening1)缓开行程开关未动作或故障；Slowopeninglimitswitchisnotactionorfailure;2)缓闭流量阀E3开启过大，需调整E3slowclosingflowvalveopeningistoolarge,needtobeadjusted4、不能关阀Valvecannotclosed1)系统无压，需检修保压功能；Thesystemhasnopressure,holdingpressurerequiredmaintenancefunction;2)电磁阀G1未动作，需检修线圈或电路；solenoidvalveG2isnotoperating,theneedtooverhaulthecoilorcircuit;3)电磁阀S关阀线圈YV2未动作，需检修线圈或电路；solenoidvalveScoilYV2noactionrequiredmaintenancecoilorcircuit;4)流量控制阀E1被关死，应打开并慢慢上调；FlowcontrolvalveE1isshut,shouldopenandslowlyincrease;5、无缓闭noslowclosing1)缓闭行程开关未动作或故障；Slowclosinglimitswitchisnotactionorfailure;2)缓闭流量阀E2开启过大，需调整E2slowclosingflowvalveopeningistoolarge,needtobeadjusted6、电磁阀无电Solenoidvalvewithoutelectricity1)相关控制继电器未动作；Noactioncontrolrelay；2)DC24V开关电源故障；DC24Vswitchpowerfailure；3)电磁线圈插头松动，或线圈烧坏，需检修或更换。Theelectromagneticcoilplugloose,orcoilburn,needrepairorreplacement.7、其他控制逻辑失灵Othercontrollogicfailure按照电气控制原理，检查相关中间继电器、交流接触器、和各种过程开关，看是否未动作，或接线松动。Looseelectricalcontrolinaccordancewiththeprincipleofchecksrelatedintermediaterelays,exchangesandcontacts,switchesandavarietyofprocessestoseeifnotaction,orwiring.1.附件Attachment16

16Acumulatortypehydraulicnon-returnbutterflyvalve（XSeries）　　　　　　　　　　　Productmanual附件（1）Attachment1阀门外形图Valvelayoutdwg附件（2）Attachment2液压系统图Hydraulicprincipledwg附件（3）Attachment3电气原理图Electricdiagramdwg附件（4）Attachment4检验报告Testingreport附件（5）Attachment5装箱单Packinglist16