电动机安全拆运作业程序.docx
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电动机安全拆运作业程序
电动机安全拆运作业程序
Operatingproceduresandcontent:
工序1修前图纸资料准备
Sworkingprocedure1drawingspreparationbeforerepairing
准备好设备检修所需的图纸和资料。
-readytoequipmentoverhaultherequireddrawingsanddata.
工序2安全措施
Sworkingprocedure2securitymeasures
办理工作票,确认工作票所载安全措施已正确执行。
-dealwithworkingticket,confirmationworkingticketcontainedinthesafetymeasureshavebeenimplementedcorrectly.
进入现场穿工作服戴好安全帽,高空作业系好安全带。
-enterthesitetowearworkclotheswearahelmet,theworkhighabovethefastenyourseatbelt.
开工前,工作负责人要向工作班成员详细交待安全措施及注意事项,明确工作范围,并装设围栏。
-beforeconstruction,theworkisdetailedexplaintomembersoftheworkingclass,headofthesecuritymeasuresandthemattersneedingattention,clearscopeofwork,andinstalledthefence.
工序3电动机拆运至检修现场
Sworkingprocedure3motoraparttorepairsite
核对电动机编号并抄录铭牌,将待拆动的部件做好相应的标记。
-checkthemotornumberandtranscribingnameplate,willstayopenpartsofthecorrespondingtag.
联系热工拆开测温元件电动机侧的连接线,并做记录。
/contactthethermalapartoftemperaturemeasuringelementmotorsideconnectingline,andmakerecords.
拆开电动机电源电缆接线和加热器电源接线,并做记录,检查电源电缆接头无过热变色,接触面平整,将其三相短路接地,并做好电缆防护措施。
-disassemblethemotorpowercableconnectionandheaterpowersupply,andmakerecords,checkthepowercablejointwithoutoverheatingbecomesangry,contactsurfaceleveloff,thethreephaseshortcircuitgrounding,andmakecableprotectivemeasures.
通知相关机械班组拆开靠背轮和地脚螺丝,并做好回装记号,以及拆开电动机平台阻碍搬运的护拦。
/notifytherelatedmechanicalteamapartbackrestwheelandanchorbolt,andbacktosign,anddisassemblethemotorplatformblockhandlingbarrier.
清理干净检修现场后,联系起重人员起吊电动机,搬运至检修现场。
-cleanafterrepairsite,contactcraneliftingmotor,totherepairsite.
工序4电动机解体
Sworkingprocedure4motordisassembly
工作负责人向工作人员交待现场安措及特殊注意事项。
-worktostaffconfessed,headofsitesecuritymeasuresandspecialconsiderations.
电动机解体前测量绝缘电阻,并做记录。
Measuringinsulationresistancebefore-disintegrationofmotor,andmakerecords.
采用火焊加热法拆卸电动机侧靠背轮,要求加热均匀至靠背轮可轻易撬出来,撬靠背轮时注意不要伤及轴颈,并检查键和键槽,及时收集好键,在靠背轮和轴颈冷却时应采取隔离措施防止人靠近。
-usingHuoHanheatsealedmotorsidebackrestwheel,uniformheatingtothebackrestwheelrequirementscanpryitouteasily,pryreliesonabackwheel,carefulnottohurtneckandshaft,andcheckthekeyandkeyway,collectgoodkeysandthebackrestwheelandshaftneckisolationmeasuresshouldbetakentopreventpeopleclosetothecooling.
拆卸电动机风冷却器,吊至合适场所(吊时注意清除干净粘到风冷却器的密封垫),拆开风冷却器进风口部分,用3Kg以上压力的清洁水从两端冲洗干净铝管内壁,用5Kg以上压力的压缩空气吹扫干净风冷却器内部,并除锈和防锈处理风冷却器进风口部分,更换密封垫。
-removethemotorwindcooler,hungtotherightplace(cleanwhenyouhangingbyadheringtothewindofthecoolergasket),openaircoolerinletsection,withmorethan3kgpressurecleanwaterrinsecleanfrombothendsofaluminumtubeinnersurface,withmorethan5kgpressureofcompressedairpurgecleaninsidethecooler,thewindandthederustingandrustpreventiontreatmentwindcoolerairinletpart,replacethegasket.
检查电动机内部的清洁情况,若内部灰尘过多,说明密封情况不好,应考虑加以编织袋水性油墨改进,若轴承漏油到内部,检查内油盖与轴颈的间隙,采取措施减少其过大间隙。
-checkthecleaningconditionofmotorinternal,iftheinternaldusttoomuch,explainsealingconditionisbad,shouldconsidertobeimproved,ifthebearingoilleaktotheinterior,theclearancebetweenthejournalandcheckoilinsidethecover,takemeasurestoreduceitstoobiggap.
拆卸电动机风罩,用专用工具拆卸风扇,并除锈和防锈处理,刷中灰漆,按“定置管理”放置好。
-removethemotorcoverwind,usespecialtoolstoremovethefan,andrustandantirustprocessing,graypaintbrush,accordingtoarrangethe"in"place.
拆卸电动机轴承外油盖上的测温探头、加卸油管路,收集好并清洗干净。
-removethemotorbearingcoveroiltemperaturemeasuringprobe,anddischargepipeline,collectingwellandclean.
顺序拆卸电动机前、后端的外挡油盖、锁母(或止油盖)、端盖、导风筒,检查和处理缺陷,清洗干净后按“定置管理”放置好。
-ordersealedmotorfrontandbackendcoveroilbaffle,lockthemother(orcheckoilcover),theendcover,airduct,checkanddealwiththedefect,aftercleanedbyhousekeepingmanagementinplace.
清洗干净电动机轴承,检查轴承内、外滚道、保持架和滚动体完好,无磨损、锈斑、麻点、划伤、退火、变色、珠痕、卡死等现象,测量轴承间隙符合质检要求,验收合格者应及时添加膨润土防水毯油脂,或采取其他防止轴承生锈措施,验收不合格者则用火焊加热拆卸,并按“定置管理”清洗和放置好内挡油盖。
-cleanmotorbearings,checkthebearinginnerandouterraceway,cageandrollingbodyingoodcondition,nowear,rustyspot,pitting,scratches,annealing,discoloration,beadthephenomenonsuchasmark,stuck,measuringthebearingclearanceconformtotherequirementsofthequalitysupervision,inspection,acceptanceeligibleshouldbetimelytoaddoil,ortakeothermeasurestopreventrustbearing,acceptanceisnoteligiblewithHuoHanheatremoval,andaccordingtoarrangethe"in"cleaningandoilbaffleinsidecoverinplace.
工序5抽转子
5sprocesspumprotor
套合适假轴于电动机轴上,注意套轴部位用橡皮或棉布保护好电动机轴颈。
-setofappropriatefalseshaftonthemotorshaft,setsofshaftpartswithrubberorcottonclothtoprotectmotorshaftneck.
使用合格的起重工具抽转子,并用手拉葫芦调整转子平衡,注意酱油吊转子钢丝夹角不得大于60度,且吊之前应检查选用起重工具是否合适。
-usequalifiedpumprotorliftingtool,andadjusttherotorbalancechain,payattentiontotheliftingrotorsteelwireshallnotbegreaterthan60degreesAngle,andmournbeforecheckshouldchooseliftingtoolsareappropriate.
轻轻起吊转子,用透光法检查转子,使其不与铁芯接触,保持转子水平,慢慢将其移出转子。
-gentlyliftingrotor,checktherotorwiththepervioustolightmethod,sothattheydon'tcontactwiththecore,keeptherotorlevel,slowlytomoveitoutoftherotor.
转子移出后放在合适干净的枕木上,两边插入锲子确保转子不会滚动,并及时覆盖好帆布,以免异物落入转子中。
-rotorremovedafterputonappropriatecleansleepers,insertthischildtoensurethattherotorwillnotscroll,onbothsidesandcovercanvasintime,inordertoavoidforeignbodiesfallintotherotor.
工序6定子、转子检查与故障处理
6sprocessofstator,rotorinspectionandfaulthandling
检查定子绕组表面干净无油污、灰尘,若有则用5Kg以上压力的压缩空气加电气清洗剂清洗干净定子绕组和铁芯等部位,并放入烘房烘烤绝缘至1000MΩ及以上。
-checkthestatorwindingsurfaceclean,nooil,dirt,ifusemorethan5kgpressureofcompressedairandelectricalcleanercleanareassuchasthestatorwindingandironcore,andintothedryerbakinginsulatingΩandabove1000m.
检查定子绕组绝缘无破损、烧焦、起泡、龟裂等现象;端部绑扎及垫块无松动,无断裂、磨擦等,槽楔无脱掉、松动、凸起、变焦、断裂、磨擦等,若有作相应处理。
-checkthestatorwindinginsulationwithoutdamage,burning,blister,crack;Endofbandingandblocknolooseness,nofracture,friction,etc.,slotwedgeoff,loose,bump,zoom,fracture,friction,etc,ifyouhavemakecorrespondingprocessing.
检查定、转子铁芯,应干净,无锈蚀、磨损、过热变色和松动,若有作相应处理。
-check,therotorironcore,shouldbeclean,norust,loosewear,overheatingbecomesangryand,ifyouhavemakecorrespondingprocessing.
检查转子干净无油污、灰尘,用5Kg以上压力的压缩空气加电气清洗剂清洗干净转子,并加碘钨灯烘干,若转子外表脱漆过多,喷一层薄的红色喷漆处理。
-checktherotorclean,nooil,dirt,withmorethan5kgpressureofcompressedairandelectricalcleanercleantherotor,andiodinetungstenlampdrying,iftherotorlookstoomuchtotakeoffthepaint,sprayathinlayerofredspraypaintprocessing.
检查转子鼠笼条及短路环,应无开焊、熔铝、变形、松动,转子风叶固定牢固、无变形、裂纹,焊接或铆钉完好,转子泰山奇石平衡块固定牢固,转子上所有螺丝紧固。
若有脱焊处需重新焊接处理,应注意采取隔热措施,并在处理后转动转子,检查无异物遗留在转子内。
-checkthearticleturnsthemousecageandshortcircuitring,shouldbenoopenwelding,moltenaluminum,deformationandlooseness,rotorbladesfixedfirmly,nodeformation,crack,orrivetweldingingoodcondition,therotorbalanceblockisfixedfirmly,allscrewfasteningontherotor.Ifadesolderingneedtoweldingprocess,theheatinsulationmeasuresshouldbepaidattentionto,andtherotatingrotorafterprocessing,checknoforeignbodiesleftintherotor.
检查转子轴颈表面无伤痕、裂纹、锈蚀;靠背轮无裂纹、损伤;电动机外壳、端盖、油盖及各结合面止口无损伤、裂纹、锈垢;轴承室无损伤、裂纹及走外圈现象。
-checkthattherotorshaftnecksurfacefreeofbruises,crack,rust;Backrestwheelhasnocrack,damage;Motorshell,shellcover,oilcapandthejointseamallowancewithoutdamage,crack,rustscale;Bearinghousingnodamage,cracksandouterphenomenon.
检查风罩滤网完好、若破损则更换为不锈钢滤网,检查风扇与轴颈的配合符合要求;检查冷却器管无松动、断裂,风路隔板无开焊、变形。
-checktheenclosureswindscreeningoodcondition,ifdamagedthenchangeforthestainlesssteelmesh,checkthefanandshaftneckcooperatetomeettherequirements;Checkthecoolertubewithoutlooseness,breakage,andthewindroadbarrierwithoutwelding,deformation.
检查支柱瓷瓶绝缘良好、无损伤、无油垢、无灰尘,更换老化橡胶垫圈;检查引出线接头完好、接触面平整、无过热开焊、无滑丝松动,相序标志明显。
-checkthepillarporcelaininsulationgood,nodamage,nogrease,nodust,replacetheagingrubbergasket;Checkleadjointisingoodcondition,openweldingcontactsurfaceleveloff,withoutoverheating,nolooseslipperysilk,phasesequencelogoclearly.
检查测温和加热元件绝缘及直阻良好,并作记录。
-checkthetemperaturetestandheatingelementdcresistanceandgoodinsulationandrecord.
检查加油泄油管道畅通;检查各部件紧固良好,无螺丝松动、滑丝和断头等。
-checktheoildrainpipeflow.Checkpartsfasteningandnoscrewloose,slipperysilkandbeheaded.
更换定子本体与冷却器之间的密封条,要求密封条厚度为5mm,宽度为40mm,各接口严密,注意后端密封条为整条密封条,不得驳接。
-replacethestatorbetweenontologyandcoolersealingstrip,sealingstripthicknessfor5mm,widthof40mm,eachinterfaceclosely,payattentiontotheback-endsealingstripforwholesealingstrip,tolinkisnotallowed.