电磁铁使用说明书

目 录Index1、根本原理和使用条件Basicprincipleandoperatingconditions2、产品型号及含义Modelsandcontents3、用途及使用范围Usageandapplicablerange4、构造及特点Structureandcharacteristic5、电气性能Electricalproperty6、型号、技术参数与外形尺寸图Models,technicaldataandoveralldimensiondrawing7、使用留意事项Cautions8、保养及修理Maintenanceandservice根本原理和使用条件Basicprincipleandoperatingconditions根本原理Basicprinciple场，通过壳体磁路和工作气隙对被吸物产生强大磁力而到达搬运物料的目的。Whenelectromagnetworksthepowersourceandthecontrollingdevicesupplydirectcurrenttotheelectromagnet.Astrongmagneticfieldwillbegeneratedinsidetheelectromagnet,themagneticfieldgivesenoughstrongmagneticforceonthematerialthroughtheshellmagneticcircuitandtheoperatingclearancetoliftthebulkmaterial.使用条件usingconditions2023m。Notmorethanelevationof2023m 四周空气温度：Surroundingairtemperature常温型：不高于+40℃，不低于-20℃。Normaltemperaturetype-20℃~+40℃+50℃，不低于-20℃。Hightemperaturetype:nomorethan+50℃,nolessthan-20℃四周工作环境无爆炸危急和不含有腐蚀性气体的环境中。Noexplosivedangerousorcorrosivegasaroundthemagnet.85%。Therelativehumidityisnotmorethan85%户外、户内均可使用。Bothoutdoorsandindoors.产品型号说明：ModelDesignationsMW关心规格代号：“QS“表示潜水型MW“1“表示常温型“2“表示高温型“75“表示高频型派生代号：“L“表示铝材“表示铜导线根本规格代号：圆形电磁铁表示直径〔cm〕方形电磁铁表示长×宽〔cm〕系列代号：5为圆形构造61为椭圆构造 类组代号：直流起重电磁铁MWWorkfrequencySubsidiaryspecificationscode：“1”Standsfornormaltemperaturetype“2”Standsforhightemperaturetype“QS”Standsfordivingtype“-75”StandsforhighfrequencytypeDerivedCode：“L”Aluminiumconductingwire“T”CopperconductingwireBasicspecificationscode:Standsfordiameter〔cm〕〔roundelectromagnet〕Orlength×width〔cm〕(squareelectromagnet)SeriescodeTypecode:DCliftingelectromagnetMW1关心规格代号：“G”表示高温型派生代号根本规格代号，表示电磁铁超重力量〔t〕设计序号类组代号：起重电磁铁MW1Subsidiaryspecificationscode:“G”standsforhightemperaturetypeDerivedcodeBasicspecificationcode:Meantheelectromagnetexcessability〔t〕SeriescodeTypecode:liftingelectromagnet注：MW1MW5TheMW1seriesliftingelectromagnetmanualisthesameastheMW5series。用途及使用范围Usageandapplicablerange用途Usage配套，作为装卸搬运生铁、废钢等铁磁性物料之用。Thisserieselectromagnetiswidelyappliedtometallurgy,casting,machinemanufacture,transportationandsono,formingcompletesetwithliftingequipmentequipmentstocarryoutloadingandhandlingthemagneticmaterialsuchaspigironsandscrapsteel.适用范围ApplicablerangeV600℃以下。Thisliftingelectromagnetissuitabletothedirectcurrentfixedworkingvoltageis220V,thenormalsurfacetemperature100℃below,hightemperatureliftingelectromagnet‘stheattachedmaterialstemperatureisbelow600℃.构造及特点Structureandcharacteristic构造structure起重电磁铁的磁路由钟盖、内外磁极、铁芯和被吸物构成。Themagneticcircuitofliftingelectromagnetconsistsofbellcover,innerandoutermagneticpole,ironcoreandtheheldmaterials.线圈放置在由钟盖、非磁性保护板构成的密封容器中，且用绝缘胶固定。Themagneticcoilwillbeputintoairtightcontainermadeofbellcover,non-magneticprotectingplatewithinsulationrubberfixed.整体承受焊接构造。Thewholeframeworkusestheweldingstructure高温电磁铁承受了双层辐射式特别隔热构造。Thehightemperatureelectromagnethasusedthedouble-deckedradiationspecialheatinsulationstructure厂前进展了模拟试验。Theunderwatertypeusesbrazingstructurethroughairtighteningtest,outletenclosurehasbeenmadespecialtreatmentforsealingwithsimulatedtryoutbeforedelivery.特点Characteristics承受了导磁性能及加工性能良好的优质电工铸钢或低碳钢作为磁路的导磁物。Adopting electric casting steel or low carbon steel with excellent conductivityandwellfinishedperformanceastheconductortothemagneticcircuit.线圈的材料一般为铝材，绝缘性能及耐热性能优良。Thecoilmaterialisgenerallythealuminummaterial,theinsulatingabilityandtheheat-resistingperformanceisfine增加自重而降低功耗。Thehighfrequencyandhightemperaturetypewillbeguaranteedtohavethesameliftingcapacityasthenormaltemperaturetypeaswellasminimizingworkconsumption,thoughitjustincreasemuchself-weight.承受全密封构造，有较好的防潮性能。Usetheentiresealstructurewithgoodmoisture-proofperformance.潜水电磁铁可潜入水中使用，有优良的防水性能。Theunderwatertypewithgoodwater-proofcapabilitywhensubmerged散热、隔热性能良好，安全牢靠、使用寿命长。Goodheatradiationandinsulation.safe,reliableanddurableifoperatingincorrectway.电气性能Theelectricalproperty50%，高频电7510即：TD%tp/〔tp+tn〕100%Electromagnetoperatesinrepeatedlyshort–timeworkingmode.BasictypeofelectromagnetkeepsDCenergizedconditionsustainingrateabout50%.highfrequencytypekeepsDCenergizedconditionsustainingrateabout75%.Thatis:(dutycycle)TD%=〔tp+tn〕100%tptnViz：TD%=tp/〔tp+tn〕100%pskensstope。即电磁铁从通电吊起钢料送到目的地，到释放被吸物的整个一段时间为工作时间tptn，一个周期是工作与休止时间之和。”tp”meanstheelectromagnetoperatingtimefrombeingenergizedto liftthematerialtothedestinationandtoreleasemagneticforcefromthehandled定电压励磁方式强励磁方式过励磁方式工作休止<10秒工作休止<8秒工作休止50%〔75%〕50%〔25%〕一个周期50%〔75%〕50%〔25%〕一个周期50%〔75%〕50%〔25%〕一个周期Rated定电压励磁方式强励磁方式过励磁方式工作休止<10秒工作休止<8秒工作休止50%〔75%〕50%〔25%〕一个周期50%〔75%〕50%〔25%〕一个周期50%〔75%〕50%〔25%〕一个周期RatedvoltagemodeStrongfieldexcitaionmodeOverfieldexcitationmodeWorkstop<10sWorkstop<8sworkstop50%〔75%〕50%〔25%〕Aperiod50%〔75%〕50%〔25%〕Aperiod50%〔75%〕50%〔25%〕Aperiod稳定温升不能超过允许温升值。Thestabletemperatureincreaseoftheelectromagnetcoilshallnotexceedallowancevalueundertheconditionofratedworkingvoltageabout50%andcurrentenergizingratioabout75%.290V，10350V8励磁电压可提高电磁铁的起吊力量。Thevoltageexcitation,thestrongexcitationandtheoverexcitationcanbeadoptedontheconditionthatthestrongexcitationvoltagedoesnotsurpass290V,within10seconds,theoverexcitationvoltagedoesnotsurpass350Vwithin 8seconds.Thestrongexcitationandtheoverexcitationvoltagecanenhancetheliftingability.型号、技术参数与外形尺寸图Models,technicaldata,andoveralldimensiondrawing电磁铁型号、技术参数表〔DC-220V〕Models,technicaldata参数外形尺寸型号

冷态冷态功率

技术参数〔Kg〕冷态/热态自重产品型号 φA B 电流〔A〕

〔KW〕

〔%〕 钢球

钢锭 切屑

(Kg)Mode

Data

Overall

Cold- Cold-state

TechnicaldataLiftingCapacityMode φA

current〔A〕

power〔KW〕

onsustainingrate〔%〕

ball

〔Kg〕Steelingot Steelscrap

Mass(Kg)BOveralldimensiondrawing拆开包装箱后，按装箱单清点随机技术文件，并认真阅读有关文件。Checktherandomtechnicaldocumentaryaccordingtothepackinglistandreadcarefullytherelevantdocumentafterdisassemblingthepackage.依据具体要求，确定或选择吊梁及安装方式。Confirmorchoosethehangerandinstallationmodesastheactualrequest〔线圈电阻及绝缘电阻〕、外形尺寸及配套吊具的强度及尺寸，如无问题可进展安装。Checkelectricperformance(windingresistanceandinsulationresistance)oftheelectromagnet,overalldimensionandthestrengthandsizeofthenecessaryhangers.Ifnoproblem,theinstallationcanbedone.检查配套的电源掌握设备及电缆卷筒设备的输出参数，应符合电磁铁要求。Checkoutputdataofthematchedpowercontrolfacilitiesandcablereeltomeettherequirementofelectromagnet.0.5～1h试运行，如无特别现象，可投入正式运行。Connectthecableadaptersbetweenthecablereelandtheelectromagnet,turnonthepowertomakethetestrunfor0.5-1h.ifnoproblem,theunitcanbeputintothenormaloperation.使用留意事项Cautions1MΩ。Coldinsulationresistanceofelectromagnetshouldbemeasuredtobenolessthan1MΩatroomtemperaturebeforeusingit电磁铁未平稳放在被吸物面之前请不要通电工作。严禁将电磁铁做游锤使用。Don’tenergizetooperateuntiltheelectromagnethasbeenputonthehandlingmaterialsurfacesmoothly.Don’tusetheelectromagnetasslidinghammer.需选择废料堆平坦部位吸吊。Theliftingoperationshallbedonewithinplainsectionofthescrapmaterial.铁吊运高温物体。Thehightemperaturematerialsshouldbeliftedwithhightemperaturetype.Normaltemperaturematerialshouldbeliftedwithnormaltemperaturetype.Nouseofnormaltemperatureelectromagnettolifthightemperaturematerials.严禁将电磁铁停留在高温物体上等待。对于高温电磁铁，当被吸物外表温度降到600℃以下方可将电磁铁靠近工作。nt t e t stay n e h e materials electromagnetshallworkontheconditionofsurfacetemperaturedroppedtolessthan 不使用时，严禁将电磁铁在高温区停留、徘徊、存放。ntmakeetstay,shiftdstorenehewhenitisnotused.尽量缩短电磁铁和高温物体接触的时间。Shortentheattachedtimebetweentheelectromagnetandthehightemperaturematerialsassoonaspossible.Non-submersibleelectromagnetwillnotbereducedthetemperaturewithwaterandputinthewater.相应的通电持续率的电磁铁。Electromagnetwithlowenergizedsustainingratewillnotbeusedinsteadofthehighenergizedsustainingrate.Itshouldbechosetobeavailableperthespecifiedconditions.电磁铁随着起重机升降，要避开砸断和拉断电源电缆。Theelectromagnetwillbeshiftedwiththecranesothatthepowersupplyandthecableswillbeavoidedbrokenordamaged.在运行中要定期观看电磁铁掌握屏上电压、电流指示值Thevoltageandcurrentindicatingvaluedisplayedontheelectromagnetcontrolpanelshallbeobservedatintervalsduringoperation.电磁铁的励磁电流应处于冷态电流和热态电流之间。Theenergizingcurrentoftheelectromagnetshallbebetweenthecoldcurrentandhotcurrent.电压允许误差不超过±10%。Thevoltageallowableerrorsarewithin﹢－10%电磁铁应保持枯燥。使用完毕后，应存放在枯燥、通风、无有害物质处。Keepdry,storedatthedry,ventilation,andnoharmfulmaterialsplacesafterusing90%时，请准时更换正品。Checkregularlythewearofracksandpins,replacedintimewiththeiroriginaldiameterlessthan90%八、保养及修理Maintenanceandservice电磁铁在使用过程中，请按如下检修表进展保养及修理。Makemaintenanceandcheckaccordingtothefollowingtableswhenelectromagnetisinuse.起重电磁铁保养及检修表检验局部出线盒出线盒电缆

检验工程20℃

33636313

低于标准应实行的助措施1MΩ时通电枯燥或返厂修理1MΩ通电枯燥松动应重装配；烧损应更换10%应返厂修理绞扭时应放松90%应更换有裂纹应补焊磨损缺陷低于原尺寸5mm修补或更换有裂纹应修补egtsmaintainingdcheckingcheckingsectioncoiltoshellwiringoutletbox

c