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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CHINAISAMININGPOWERANDMININGEQUIPMENTMANUFACTUREANDUSEOFMECHANICALANDELECTRICALPOWERFROMTHE20THCENTURY,MODELEDAFTERTHE50STHEFIRSTSINCETHEMINEHOISTHASBEENDESIGNEDANDMANUFACTURED,USEDMORETHAN6,000WITHTHENEEDSOFTHECOMMUNITYANDTHERAPIDDEVELOPMENTOFTECHNOLOGY,MININGINDUSTRYPRODUCTIONEQUIPMENTANDFACILITIESNEEDTOMECHANIZATION,ELECTRIFICATION,THEMININGINDUSTRYISTHETHROATOFTHEELEVATOREQUIPMENT,REPLACEMENTPRODUCTS,OLDPRODUCTSLONGTIMERUN,THESTRUCTURALPROBLEMSBEHINDTHEORIGINALEXPOSEDPROMINENTFAULTMORESERIOUSIMPACTONTHESAFETYOFMININGOPERATIONS,CURBTHERAPIDDEVELOPMENTOFMININGINDUSTRIESTOTHENATIONALECONOMYWITHTOTHEADVERSEEFFECTSWITHTHEEVERCHANGINGMINETOINCREASEPRODUCTION,UPGRADETHEMACHINETOIMPROVESAFETY,OFMACHINETORUNAUTOMATED,REDUCINGOPERATIONANDMAINTENANCEOFTHELABORINTENSITY,THESPEEDOFOFTHEACCIDENTANDSOON,INTOTHEURGENTREQUIREMENTMINEHOISTFORRENOVATION,ISEXTREMELYIMPORTANTFOREXAMPLE,WOODLININGHOISTDRUMSERIOUSWEARANDTEAR,WHENTHETREESLININGUPTOACERTAINDEGREEOFWEARANDTEARONTHELININGMUSTBEREPLACEDWOODENREEL,ORASECURITYINCIDENTISLIKELYTOAFFECTTHESAFETYINPRODUCTIONANDREPLACEMENTOFWOODENDRUMLINERISAVERYCUMBERSOMEPROCESS,WHILETHEHIGHCOSTOFWOODLININGREEL,HIGHMAINTENANCECOSTS,MAINTENANCETIMECONSUMEALARGEAMOUNTOFMANPOWER,MATERIALANDTIMEATTHESAMETIME,ANDAFFECTSTHESECURITYOFTHEENTIREMINEPRODUCTIONANDDEMANDFORPRODUCTION,TOTHATEND,THEDESIGNOFAREELTURNINGWOODLININGDEVICEISAVERYNECESSARYTECHNOLOGYASARESULTOFTAKINGINTOACCOUNT2THEEXISTINGTREESLININGREELSLOTCARTHEREAREMANYDEVICESDEFICIENCIES,THEPAPERLININGFROMTHEEXISTINGWOODENREELSLOTCARSOFTHEPRINCIPLEOFANALYZINGDEVICES,WEARANDTEARONWIREROPEOFRESEARCH,THEROLEOFDRUMPARTSANDTHEFORCESANALYSISOFTHEEXISTINGCARTANKEQUIPMENTTOIMPROVEPROCESSINGMETHODSANDAPPLICATIONS,BASEDONTHEUSERFRIENDLY,EFFECTIVEANDPRACTICALUNDERTHEPREMISEOFTURNINGWOODONTHEDRUMLINERDEVICEWASDESIGNEDTOMAXIMIZETHEIMPROVEMENTOFSTEELWIREROPEANDREELSERVICELIFEOFWOODLININGANDREDUCEPRODUCTIONCOSTSANDSHORTENTHEPROCESSINGANDMAINTENANCECYCLE,REDUCINGTHELABORINTENSITYTHROUGHCONSTANTLYIMPROVINGANDPERFECTINGTHEDESIGNOFTHEDRUMLININGWOODTURNINGCANBEACONVENIENTDEVICEFORTURNINGWOODDRUMLINER,THEINSTALLATIONOFWIREROPETOREDUCEWEARANDTEAR,BUTALSOEXTENDEDTHESERVICELIFEOFWOODENDRUMANDTHELININGCANPRODUCEASUBSTANTIALSAVINGSCOSTHKM2418BASEDTRANSFORMATIONOFHOISTJIAOMEIJIULISHANMINEHOISTHKM2418DEPARTMENTOFTHEFORMERSOVIETUNIONANDTYPEOFPRODUCTSMANUFACTUREDINTHE50S,THEREELSTRUCTUREOFATYPICALSHELLTHICKBRANCHPUTINTOUSESINCE1963UNTILNOW,HASBEENRUNNINGFOR47YEARS,FORATOTALOFABOUT64MILLIONOUTOFCOALTWITHTHEINCREASINGPRODUCTIONTOMEETTHENEEDSOFTHEMINEPRODUCTIONIN1982HADAGREATERTECHNOLOGICALINNOVATION,THEANNUALOUTPUTFROM1,200,000TTO1,800,000TENHANCETHEINCREASEINWEIGHTASARESULTOFRUNNINGSOMETIMEAFTERPERCUTANEOUSINVAGINATIONANDOPENREELWELDING,CRACKPHENOMENONALSOIN1985INSIDETHEDRUMINTWODIRECTIONSALONGTHECIRCUMFERENCE,RESPECTIVELY,ANINCREASEOFTHEI112,TOINCREASETHESUPPORTDRUM,TOTRYTORESOLVEOPENREELREELWELDINGANDTHEPHENOMENONOFSKINRETRACTIONHOWEVER,AFTERRUNNINGFORSOMETIME,THESUPPORTDRUMPARTSANDDRUMSKINOPENWELDING,THECRACKSGRADUALLY3SERIOUSPHENOMENON,THEREAREFOURSUPPORTEDIBEAM3HASAHORIZONTALFRACTURE,OPENREELWELDINGVICE21,ALLFOURIBEAMHORIZONTALFRACTUREINORDERTOENSURESAFETYINPRODUCTION,WEHAVEADOPTEDAVARIETYOFMETHODS,SUCHASANINCREASETOSTRENGTHENTHEBOARD,DIRECTWELDING,HIT45GROOVEWELDING,WELDING,AFTERANNEALING,ANDSOWILLNOTSOLVETHEPROBLEMOFDCWELDING,BUTWELDINGARISINGASARESULTOFREPEATEDSTRESSCONCENTRATION,SOTHATOPENWELDINGPHENOMENONMORESERIOUSRUNTIMEHOISTERABNORMALDISLOCATIONMETALSOUND,HASSERIOUSLYAFFECTEDTHESECURITYOFTHEENTIREMINEPRODUCTIONINORDERTOENSURESAFETYINPRODUCTION,PRODUCTIONMANAGEMENTGROUPANDTHEJIULISHANMININGJOINTRESEARCH,THESTATUSQUOTHROUGHTHESURVEYANDFOUNDTHATTHEEXISTENCEOFTHEFOLLOWINGISSUES1INVAGINATIONSERIOUSSKINDRUM,ABOUT1012MM,RESULTINGINSEVEREDEFORMATIONOFWOODLINING,THESOUNDOFRUNNING2LORD,VICEREELWOODLININGWEARINCONSISTENT,RESULTINGINTHEMAIN,THEDEPUTYREELRUNTHATISINCONSISTENTPARAGRAPHROPEWRAPPEDAROUNDTHELAMEOFTENSAID,RESULTINGINLOADING,UNLOADINGDIFFICULTIES3REELSUPPORTIBEAMANDDRUMPARTSARECRACKINGSKINSERIOUSRUNSOONAFTERWELDINGCRACKS,ANDCRACKSHAVEBEENINCREASEDANDEXTENDEDISTHEMAIN,THEDEPUTYREEL8TOSUPPORTTHEHORIZONTALIBEAMAREBROKEN,CRACKSINSKINREELHASBEENEXTENDEDTODRUMBRAKEWHEEL,HOISTTHEWRONGRUNTIMEANOMALIESMETALSOUND4THEHIGHMAINTENANCECOSTSREELHOISTWOODLININGMUSTBEREPLACEDONCEAYEAR,EACHTOBE24H,THEMATERIALCONSUMPTIONFOR35,000YUAN5REPAIRTIMEREELMONTHLYREINFORCEMENTWELDINGCARRIEDOUTINMORETHAN16H,CONSUMEALARGEAMOUNTOFMANPOWER,MATERIALANDTIMEDUETOTHESEASPECTSOFTHEFAULT,RESULTINGINTHENORMALOPERATIONOFHOISTCANNOTBESERIOUSLYAFFECTEDTHESECURITYOFTHEENTIREMINEPRODUCTIONANDDEMANDFORPRODUCTION,FORWHICHATECHNOLOGICAL4TRANSFORMATIONOFTHEREELREHABILITATIONPROGRAMSASTHEREPLACEMENTCOSTOFTHEELEVATORANDTHETIMETOOLONG,NOTINCONFORMITYWITHTHEACTUALSCENE,AFTERFULLINVESTIGATION,RESEARCHANDFEASIBILITYANALYSIS,WEHAVEDECIDEDTOUPGRADETHEEXISTINGMACHINESONTHEBASISOFTHETRANSFORMATION,THATIS,TOKEEPTHEORIGINALMOTOR,SPEEDMACHINE,THEBRAKINGSYSTEM,THESPINDLEANDSPINDLESUPPORTDEVICEROUND,THEREPLACEMENTOFTHEMAIN,THEDEPUTYREELANDREELSPOKESTHEUSEOFTHENEWREELCITICHEAVYMACHINERYCOMPANYWITHAFIXEDROPEGROOVE,THESTRUCTUREOFTHEREELONE,TWOANDAHALFOFEACHREELBYTHEREELOFTHEDRUMSKINIS40MMTHICKROLLEDSTEELPLATE16MN,TUNGSTENABOVEHAVEFIXEDROPEGROOVE,WHICHISAWEAKBRANCHSTRUCTURECRYPTOCARYAHIGHSTRENGTHROLLDRUMREPLACEMENTPROGRAMANDAKEYLINK1THENEWREELWILLBEPROCESSEDTOTHESCENE,2INSTALLEDINTHEGARAGEOUTSIDETHEDRILLINGOFTWOINORDERTOFIELDDRILLING,3CRANETRANSFORMGARAGES,WALKINPARTBYTHEMANUALLYREADELECTRIC,4THELAYINGOFRAILWAY,FROMTHEBUSGARAGESSHOPHOUSING,INORDERTOSAVETIMEFORTHEDELIVERYDRUM,5PREPARATIONOFACABLECAR,THEGARAGEISRESPONSIBLEFORTHELIFTINGOFWORKOUTSIDETHEDRUM,6PRINCIPAL,VICESKIPONTHEWELLHEAD,7HOISTTOREMOVETHEGATEANDGATEPOST,8SPOKETOTHEOLDOFFICEDISCONNECTEDFROMTHEREEL,CUTINHALF,WERETRANSPORTEDONTOTHEHOUSING9NEWDRUMHANGINGINPLACE,THESCENEISLOOKINGFORITSEYESANDTHENTRANSPORTEDONTOTHEROOM,EYESDRILLINGWITHDRILLING,

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