紧急电动切断阀型号BQ941F46-16C紧急电动切断阀简介：BQ941F46-16C紧急电动切断阀以90℃转角开关的防爆型电动球阀，由碳钢衬氟球阀和角程式电机组成，以交流电220VAC为驱动电源转动球芯旋转实现开关动作。可以广泛应用于石油燃气、化工储罐、水处理设施、消防、造纸、电站、供热、楼宇自控、轻工等各行业中。紧急电动切断阀电机性能特点PerformanceFeatures2.1壳体Shell壳体为硬质铝合金，经阳极氧化处理和聚酯粉末涂层，耐腐蚀性强，防护等级为IP67，NEMA4和6，并有IP68和防爆型供选择。Theshellismadeofhorninessaluminiumalloy,passthroughanodicoxidationtreatmentandpolyesterpowdercoating,soithasstrongcorrosionresistance.ProtectiongradeisIP67,NEMA4AND6,andoptionalIP68typeandexplosion-proofmodel.2.2电机Motor全封闭式鼠笼式电机，体积小，扭矩大，惯性力小，绝缘等级为F级，内置过热保护开关，可防止损坏电机。FullyenclosedSquirrel-cagemotor,***allvolume,largetorque,and***allinertiaforce,F-classinsulationrating,built-inthermalprotectionswitch,***oidingdamagetheelectricmachinery.2.3手动结构ManualStructure手轮的设计保证安全可靠、省力、体积小。不通电时，扳动离合器手柄可进行手动操作。通电时，离合器自动复位。（注：在不通电的状况下，电动执行器将保持***手动状态。）Thedesignofhandwheelensuresafe,reliable,labor-s***ing,***allvolume.Whenitdon’th***eelectricity,itcanbemanuallyoperatedbyclutchhandle.Whenithaselectricity,theclutchwillresetautomatically.2.4指示器Indicator指示器安装在中心轴上，可以观察阀门位置。镜面采用凸透镜设计，不积水，观察更方便。Indicatorinstallsinthecenteraxis,soitcanobservesthevalveposition.Itadoptsconvexmirrordesign,nocumulatewater,moreconvenienttoobserve.2.5干燥器SpaceHeater用来控制温度，防止由于温度和天气变化导致执行器内部水分凝结，保持内部电气元件的干燥。Itisusedforcontrollingtemperature,***oidinginternalmoistureofelectricactuatorcondensedbecauseofthechangingoftemperatureandweather,keepinnerelectricdevicedry.2.6限位开关LimitSwitch机械，电子双重限位。机械限位螺钉可调，安全可靠；电子限位开关由凸轮机构来控制，简单的调整机构能***并方便地设***置。Mechanical,electronicdoublelimit.Mechanicallimitscrewisadjustable,safeandreliable;electronlimitswitchiscontrolledbythecammechani***,easyadjustmentinstituti***cansetthepositionaccuratelyandconveniently.2.7扭矩开关TorqueSwitch（005/008/010除外）可提供过载保护，在阀门卡涩，有***时，自动断开电机电源，更有效的保护阀门和电动执行器不受损坏。（出厂前已设定好，请用户不要随意更改设置）(Except-005/008/010)Providingoverloadingprotect,***oidingdamagethevalveandelectricactuator.(It’salreadysettedupbeforele***ethefactory,pleasedon’tchangethesettings)2.8自锁Self-locking精密的双蜗轮蜗杆机构可***传输大扭矩，效率高，噪音低（***大50分贝），寿命长有自锁功能，防止反转，传动部分稳定可靠，无需再加油。Exactwormandwormgearcanefficientlytransferlargetorque,highefficiency,lownoise(max.50dB),longlife,andithasself-lockingfunctiontopreventtheinversion,tran***issionpartisstableandreliable,noneedtoaddoil.2.9防脱螺栓Anti-offBolt拆除外壳时，螺栓附在壳体上，不会脱落。Whenremovedtheshell,theboltwouldbeattachedtotheshellanddidn’tfalloff.2.10安装Install底部安装尺寸符合ISO5211国际标准，驱动轴套可拆下根据需要进行加工，适应性强。可以垂直安装，也可以水平安装。TheinstallationsizeofthebottomconformstotheinternationalstandardISO5211/DIN3337,Theholesaredoublesquaresothatit’seasytofixthelinearor45°cornervalvesattachedsquarebar,adaptable.Itcanbeinstalledvertically,andalsocanbeinstalledlevel.2.11线路Circuitry控制线路符合单相或三相电源标准，线路布置紧凑合理，接线端子可有效满足各种附加功能的要求。（可根据客户要求另行加工。）Controlcircuitconformstothesingle-phaseorthree-phasepowersupplystandard,reasonablycompactlinelayout,wiringterminalscaneffectivelysatisfyavarietyofadditionalfunctionalrequirements.★注意NOTE：◎检查接线图，电源，输入/输出信号是否正确。Checkwiringdiagram,powersupply,input/outputsignalcorrectly.◎尽量不要改变内部接线。Don’tchangetheinternalwiring.◎如果电源为3PH，应检查旋转方向。Ifthepowersupplyis3phase,itshouldbecheckingtherotatingdirection.◎手动使执行机构处于半开/关位，通电并输入开信号。Enabletheelectricactuatorliesinahalfon/offposition,turnonelectricityandinputtheopensignal.◎如果执行机构向开位运行，则说明接线正确。Iftheelectricactuatorrunstotheopenposition,itmeansthewiringiscorrect.◎如果运动方向相反，则必须交换3根电源线中的两根。Iftherunningdirectionisopposite,itmustbechange2pieceswiringin3piecesofwiring.7.4电流位置传感器（CPT）Electriccurrentpositiontransducer7.4.1CPT线路板简图CPTcircuitboarddiagram7.4.2调试说明DebugDescription①取下端盖removethecover②检查线路板并连接好线Checkcircuitboarddiagramandconnectthewires③通电,看输出电流信号是否正确：turnonelectricity,checktheoutputelectriccurrentsignal:—当执行器全部关闭时，电流信号应为4mA；—Whentheactuatorisfull-closed,electriccurrentsignalis4mA—当执行器全部打开时，电流信号应为20mA。—Whentheactuatorisfull-open,electriccurrentsignalis20mA.注：其他不详或特殊规格，请与本公司技术部联系。)