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.Withtheever-changingminetoincreaseproduction,upgradethemachinetoimprovesafety,ofmachinetorunautomated,reducingoperationandmaintenanceofthelaborintensity,thespeedofoftheaccidentandsoon,intotheurgentrequirement.Minehoistforrenovation,isextremelyimportant.Forexample,woodlininghoistdrumseriouswearandtear,whenthetreeslininguptoacertaindegreeofwearandtearontheliningmustbereplacedwoodenreel,orasecurityincidentislikelytoaffectthesafetyinproduction.Andreplacementofwoodendrumlinerisaverycumbersomeprocess,whilethehighcostofwoodliningreel,highmaintenancecosts,maintenancetime.Consumealargeamountofmanpower,materialandtimeatthesametime,andaffectsthesecurityoftheentiremineproductionanddemandforproduction,tothatend,thedesignofareelturningwoodliningdeviceisaverynecessarytechnology.Asaresultoftakingintoaccount2theexistingtreesliningreelslotcartherearemanydevicesdeficiencies,thepaperliningfromtheexistingwoodenreelslotcarsoftheprincipleofanalyzingdevices,wearandtearonwireropeofresearch,theroleofdrumpartsandtheforcesanalysisoftheexistingcartankequipmenttoimproveprocessingmethodsandapplications,basedontheuser-friendly,effectiveandpracticalunderthepremiseofturningwoodonthedrumlinerdevicewasdesignedtomaximizetheimprovementofsteelwireropeandreelservicelifeofwoodliningandreduceproductioncostsandshortentheprocessingandmaintenancecycle,reducingthelaborintensity.Throughconstantlyimprovingandperfectingthedesignofthedrumliningwoodturningcanbeaconvenientdeviceforturningwooddrumliner,theinstallationofwireropetoreducewearandtear,butalsoextendedtheservicelifeofwoodendrumandtheliningcanproduceasubstantialsavingscost.HKM241.8-basedtransformationofhoistJiaomeijiulishanminehoistHKM241.8DepartmentoftheformerSovietUnionandtypeofproductsmanufacturedinthe50s,thereelstructureofatypicalshellthickbranch.Putintousesince1963untilnow,hasbeenrunningfor47years,foratotalofabout64millionoutofcoalt.Withtheincreasingproductiontomeettheneedsofthemineproductionin1982hadagreatertechnologicalinnovation,theannualoutputfrom1,200,000tto1,800,000t.Enhancetheincreaseinweightasaresultofrunningsometimeafterpercutaneousinvaginationandopenreelwelding,crackphenomenon.Alsoin1985insidethedrumintwodirectionsalongthecircumference,respectively,anincreaseoftheI-11#2,toincreasethesupportdrum,totrytoresolveopenreelreelweldingandthephenomenonofskinretraction.However,afterrunningforsometime,thesupportdrumpartsanddrumskinopenwelding,thecracksgradually3seriousphenomenon,therearefoursupportedI-beam3hasahorizontalfracture,openreelweldingvice21,allfourI-beamhorizontalfracture.Inordertoensuresafetyinproduction,wehaveadoptedavarietyofmethods,suchasanincreasetostrengthentheboard,directwelding,hit45groovewelding,welding,afterannealing,andsowillnotsolvetheproblemofDCwelding,butweldingarisingasaresultofrepeatedstressconcentration,sothatOpenweldingphenomenonmoreseriousrun-timehoisterabnormaldislocationmetalsound,hasseriouslyaffectedthesecurityoftheentiremineproduction.Inordertoensuresafetyinproduction,productionmanagementgroupandthejiulishanminingjointresearch,thestatusquothroughthesurveyandfoundthattheexistenceofthefollowingissues:1.Invaginationseriousskindrum,about1012mm,resultinginseveredeformationofwoodlining,thesoundofrunning.2.Lord,Vice-reelwoodliningwearinconsistent,resultinginthemain,theDeputyreelrunthatisinconsistentparagraphropewrappedaroundthelameoftensaid,resultinginloading,unloadingdifficulties.3.ReelsupportI-beamanddrumpartsarecrackingskinseriousrunsoonafterweldingcracks,andcrackshavebeenincreasedandextended.Isthemain,theDeputyreel8tosupportthehorizontalI-beamarebroken,cracksinskinreelhasbeenextendedtodrumbrakewheel,hoistthewrongrun-timeanomaliesmetalsound.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,whichisaweakbranchstructureCryptocaryahigh-strengthroll.Drumreplacementprogramandakeylink:(1)Thenewreelwillbeprocessedtothescene,(2)Installedinthegarageoutsidethedrillingoftwoinordertofielddrilling,(3)Cranetransformgarages,walkinpartbythemanuallyreadelectric,(4)Thelayingofrailway,fromthebusgaragesShopHousing,inordertosavetimeforthedeliverydrum,(5)Preparationofacablecar,thegarageisresponsib