采矿山机电设备制造外文文献翻译中英文翻译外文翻译Word下载.docx

采矿山机电设备制造外文文献翻译中英文翻译外文翻译Word下载.docx

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外文资料与中文翻译

院（系部）机械与动力工程系

专业名称机械设计制造及其自动化

年级班级08级机设5班

学生姓名周杨

指导教师李延锋

2012年5月15日

外文资料:

Chinaisaminingpowerandminingequipmentmanufactureanduseofmechanicalandelectricalpower.Fromthe20thcentury,modeledafterthe50'

sthefirstsincetheminehoisthasbeendesignedandmanufactured,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.Asaresultoftakingintoaccounttheexistingtreesliningreelslotcartherearemanydevicesdeficiencies,thepaperliningfromtheexistingwoodenreelslotcarsoftheprincipleofanalyzingdevices,wearandtearonwireropeofresearch,theroleofdrumpartsandtheforcesanalysisoftheexistingcartankequipmenttoimproveprocessingmethodsandapplications,basedontheuser-friendly,effectiveandpracticalunderthepremiseofturningwoodonthedrumlinerdevicewasdesignedtomaximizetheimprovementofsteelwireropeandreelservicelifeofwoodliningandreduceproductioncostsandshortentheprocessingandmaintenancecycle,reducingthelaborintensity.Throughconstantlyimprovingandperfectingthedesignofthedrumliningwoodturningcanbeaconvenientdeviceforturningwooddrumliner,theinstallationofwireropetoreducewearandtear,butalsoextendedtheservicelifeofwoodendrumandtheliningcanproduceasubstantialsavingscost.

HKM2×

4×

1.8-basedtransformationofhoist

JiaomeijiulishanminehoistHKM2×

4×

1.8DepartmentoftheformerSovietUnionandtypeofproductsmanufacturedinthe50'

s,thereelstructureofatypicalshellthickbranch.Putintousesince1963untilnow,hasbeenrunningfor47years,foratotalofabout64millionoutofcoalt.Withtheincreasingproductiontomeettheneedsofthemineproductionin1982hadagreatertechnologicalinnovation,theannualoutputfrom1,200,000tto1,800,000t.Enhancetheincreaseinweightasaresultofrunningsometimeafterpercutaneousinvaginationandopenreelwelding,crackphenomenon.Alsoin1985insidethedrumintwodirectionsalongthecircumference,respectively,anincreaseoftheI-11#2,toincreasethesupportdrum,totrytoresolveopenreelreelweldingandthephenomenonofskinretraction.However,afterrunningforsometime,thesupportdrumpartsanddrumskinopenwelding,thecracksgraduallyseriousphenomenon,therearefoursupportedI-beam3hasahorizontalfracture,openreelweldingvice21,allfourI-beamhorizontalfracture.Inordertoensuresafetyinproduction,wehaveadoptedavarietyofmethods,suchasanincreasetostrengthentheboard,directwelding,hit45°

groovewelding,welding,afterannealing,andsowillnotsolvetheproblemofDCwelding,butweldingarisingasaresultofrepeatedstressconcentration,sothatOpenweldingphenomenonmoreseriousrun-timehoisterabnormaldislocationmetalsound,hasseriouslyaffectedthesecurityoftheentiremineproduction.Inordertoensuresafetyinproduction,productionmanagementgroupandthejiulishanminingjointresearch,thestatusquothroughthesurveyandfoundthattheexistenceofthefollowingissues:

1.Invaginationseriousskindrum,about10~12mm,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,forwhichatechnologicaltransformationofthereel.

Rehabilitationprograms

Asthereplacementcostoftheelevatorandthetimetoolong,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,thegarageisresponsiblefortheliftingofworkoutsidethedrum,

（6）Principal,viceskiponthewellhead,

（7）Hoisttoremovethegateandgatepost,

（8）SpoketotheoldOfficedisconnectedfromthereel,cutinhalf,weretransportedontotheHousing

（9）Newdrumhanginginplace,thesceneislookingforitseyes.Andthentransportedontotheroom,eyesdrillingwithdrilling,

（10）througheyeswillbehanginganewreelinplace,Reamingandbolts,

（11）Fieldtestingofthehoistatallstagesoftechnicalparametersandcharacteristics,

（12）Pilegateandgateinstallationandtestontheropes。

Programtodeterminehowtoensurethattheinstallationofthenewreelspindlecenterlineandthecenterlineofcoincidenceisthekeytothisproject.AfterstudyingtheuseoftheoriginaldecisiontohoistthemainbranchoftheonlyroundI,asabenchmarktolookfornow.WhentheoldreelsuspendedfromtheSpindle,thetechnicalstafffromthenewreeltodetectonlythespindlediameterandroundthemouthofthebranchdiameter,andcalculatedonlythemouthspace,thenewreelpositiondeterminedbythegapisquitegood,andthenuseSupportroundtheoldholeinthenewrollnumberofthespokesontheeyes,drilling,Reaming,thelastlinktotheoriginalreelwheelsupport.

Worksinseveraltechnicalissues

（1）CITICHeavyMachineryCompanytousetheverniercalipertoprovideanewreelonthemouthandtheonlyroundofthespindlesupportUeharaIonlymeasuredthediameterof1.5mmdrumreplacement.

（2）Diameterofthebrakedrumwheeldrumbrakewheelthantheoriginaldiameterincreasedby40mmtheoriginalwoodengatestore-processing.

（3）Toincreasetheconnectionofthefasteningscrews,weadoptedthefirstmeasurementofholediameter,screw-processingmethodistoensureco-ordinationofthescrewsize,andtheuseofanaerobictechnologytoenhancetheconnectionofthefastening.

Throughthejointeffortsofalltheconstructionworkers,whichlasted60h,thesuccessfulcompletionofthetask.Afterfieldtesting,thenewreeltorunasmooth,radialdrumbeat,theoval-roundgate,thetwo-drumwindingropetomeettherequirementsoftheaccumulatederror.

Effective

Thetotalcostofmillionrenovationprojecttocompletelyupgradetheoperationtosolvetheproblemsofinsecurity,andensurethesafetyofallmineproduction.Considerableeconomicbenefits,comparedwiththetransformationoftheformer:

（1）Savingsonceayeartoreplacewoodliningreelmaintenancetime,savingeachtime24h,

（2）Onceayeartoreplacewoodendrumliningmaterialconsumption,atotalof35,000yuan.

（3）TwiceamonthsavingsConsolidationreelmaintenancetimepermonthof16h,ayearcansavemaintenancetime192h,canrecord1.642millionyuaninprofits.

Transformedinlessthanayeartorecoverthefullinvestment.Atthesametimeenhanceourprovincetofillagapmachine.

Modifiedoperation

Afterthetransformation,fromJanuary1995untilnow,hasbeenrunningformorethan15years,4.2milliontoupgradeco