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外文翻译--HKM2×4×1.8型提升机的改造.doc

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外文翻译--HKM2×4×1.8型提升机的改造.doc

1外文资料与中文翻译外文资料Chinaisaminingpowerandminingequipmentmanufactureanduseofmechanicalandelectricalpower.Fromthe20thcentury,modeledafterthe50sthefirstsincetheminehoisthasbeendesignedandmanufactured,usedmorethan6,000.Withtheneedsofthecommunityandtherapiddevelopmentoftechnology,miningindustryproductionequipmentandfacilitiesneedtomechanization,electrification,Theminingindustryisthethroatoftheelevatorequipment,replacementproducts,oldproductslongtimerun,thestructuralproblemsbehindtheoriginalexposedprominentfaultmoreseriousimpactonthesafetyofminingoperations,curbtherapiddevelopmentofminingindustriestothenationaleconomywithtotheadverseeffects.Withtheeverchangingminetoincreaseproduction,upgradethemachinetoimprovesafety,ofmachinetorunautomated,reducingoperationandmaintenanceofthelaborintensity,thespeedofoftheaccidentandsoon,intotheurgentrequirement.Minehoistforrenovation,isextremelyimportant.Forexample,woodlininghoistdrumseriouswearandtear,whenthetreeslininguptoacertaindegreeofwearandtearontheliningmustbereplacedwoodenreel,orasecurityincidentislikelytoaffectthesafetyinproduction.Andreplacementofwoodendrumlinerisaverycumbersomeprocess,whilethehighcostofwoodliningreel,highmaintenancecosts,maintenancetime.Consumealargeamountofmanpower,materialandtimeatthesametime,andaffectsthesecurityoftheentiremineproductionanddemandforproduction,tothatend,thedesignofareelturningwoodliningdeviceisaverynecessarytechnology.Asaresultoftakingintoaccount2theexistingtreesliningreelslotcartherearemanydevicesdeficiencies,thepaperliningfromtheexistingwoodenreelslotcarsoftheprincipleofanalyzingdevices,wearandtearonwireropeofresearch,theroleofdrumpartsandtheforcesanalysisoftheexistingcartankequipmenttoimproveprocessingmethodsandapplications,basedontheuserfriendly,effectiveandpracticalunderthepremiseofturningwoodonthedrumlinerdevicewasdesignedtomaximizetheimprovementofsteelwireropeandreelservicelifeofwoodliningandreduceproductioncostsandshortentheprocessingandmaintenancecycle,reducingthelaborintensity.Throughconstantlyimprovingandperfectingthedesignofthedrumliningwoodturningcanbeaconvenientdeviceforturningwooddrumliner,theinstallationofwireropetoreducewearandtear,butalsoextendedtheservicelifeofwoodendrumandtheliningcanproduceasubstantialsavingscost.HKM241.8basedtransformationofhoistJiaomeijiulishanminehoistHKM241.8DepartmentoftheformerSovietUnionandtypeofproductsmanufacturedinthe50s,thereelstructureofatypicalshellthickbranch.Putintousesince1963untilnow,hasbeenrunningfor47years,foratotalofabout64millionoutofcoalt.Withtheincreasingproductiontomeettheneedsofthemineproductionin1982hadagreatertechnologicalinnovation,theannualoutputfrom1,200,000tto1,800,000t.Enhancetheincreaseinweightasaresultofrunningsometimeafterpercutaneousinvaginationandopenreelwelding,crackphenomenon.Alsoin1985insidethedrumintwodirectionsalongthecircumference,respectively,anincreaseoftheI112,toincreasethesupportdrum,totrytoresolveopenreelreelweldingandthephenomenonofskinretraction.However,afterrunningforsometime,thesupportdrumpartsanddrumskinopenwelding,thecracksgradually3seriousphenomenon,therearefoursupportedIbeam3hasahorizontalfracture,openreelweldingvice21,allfourIbeamhorizontalfracture.Inordertoensuresafetyinproduction,wehaveadoptedavarietyofmethods,suchasanincreasetostrengthentheboard,directwelding,hit45°groovewelding,welding,afterannealing,andsowillnotsolvetheproblemofDCwelding,butweldingarisingasaresultofrepeatedstressconcentration,sothatOpenweldingphenomenonmoreseriousruntimehoisterabnormaldislocationmetalsound,hasseriouslyaffectedthesecurityoftheentiremineproduction.Inordertoensuresafetyinproduction,productionmanagementgroupandthejiulishanminingjointresearch,thestatusquothroughthesurveyandfoundthattheexistenceofthefollowingissues1.Invaginationseriousskindrum,about1012mm,resultinginseveredeformationofwoodlining,thesoundofrunning.2.Lord,Vicereelwoodliningwearinconsistent,resultinginthemain,theDeputyreelrunthatisinconsistentparagraphropewrappedaroundthelameoftensaid,resultinginloading,unloadingdifficulties.3.ReelsupportIbeamanddrumpartsarecrackingskinseriousrunsoonafterweldingcracks,andcrackshavebeenincreasedandextended.Isthemain,theDeputyreel8tosupportthehorizontalIbeamarebroken,cracksinskinreelhasbeenextendedtodrumbrakewheel,hoistthewrongruntimeanomaliesmetalsound.4.Thehighmaintenancecosts.Reelhoistwoodliningmustbereplacedonceayear,eachtobe24h,thematerialconsumptionfor35,000yuan.5.Repairtime.Reelmonthlyreinforcementweldingcarriedoutinmorethan16h,consumealargeamountofmanpower,materialandtime.Duetotheseaspectsofthefault,resultinginthenormaloperationofhoistcannotbeseriouslyaffectedthesecurityoftheentiremineproductionanddemandforproduction,forwhichatechnological4transformationofthereel.RehabilitationprogramsAsthereplacementcostoftheelevatorandthetimetoolong,notinconformitywiththeactualscene,afterfullinvestigation,researchandfeasibilityanalysis,wehavedecidedtoupgradetheexistingmachinesonthebasisofthetransformation,thatis,tokeeptheoriginalmotor,speedmachine,thebrakingsystem,thespindleandspindlesupportdeviceround,thereplacementofthemain,theDeputyreelandreelspokes.TheuseofthenewreelCITICHeavyMachineryCompanywithafixedropegroove,thestructureofthereelone,twoandahalfofeachreelbythereelofthedrumskinis40mmthickrolledsteelplate16Mn,tungstenabovehavefixedropegroove,whichisaweakbranchstructureCryptocaryahighstrengthroll.Drumreplacementprogramandakeylink1Thenewreelwillbeprocessedtothescene,2Installedinthegarageoutsidethedrillingoftwoinordertofielddrilling,3Cranetransformgarages,walkinpartbythemanuallyreadelectric,4Thelayingofrailway,fromthebusgaragesShopHousing,inordertosavetimeforthedeliverydrum,5Preparationofacablecar,thegarageisresponsiblefortheliftingofworkoutsidethedrum,6Principal,viceskiponthewellhead,7Hoisttoremovethegateandgatepost,8SpoketotheoldOfficedisconnectedfromthereel,cutinhalf,weretransportedontotheHousing9Newdrumhanginginplace,thesceneislookingforitseyes.Andthentransportedontotheroom,eyesdrillingwithdrilling,

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