外文翻译--可伸缩悬臂式装煤机的研制.doc

翻译部分英文原文ScalablecantileveredDevelopmentofCoal1.abstractScalablecantileverloadedcoal-miningconditionsapplicabletotheWarehouse,themainincreaseWarehouseexploitationofresourcesrecoveryandreducelaborintensityofworkers,toincreasethesafetyandreliabilityofoperationsatthescene.Keywords:scalable；Coal；Warehousemining；recovery2.IntroductionWiththeextensionoftheminelengthofservice,increaseproductivity,theminesremainingrecoverablereserveswillbegraduallyreduced,themarketcompetitivenesswillcontinuetodecline.Inourcountrytherearemanyoldstate-ownedmineduetodepletingresources,productionofconvergenceoftension,conflictandsodifficulttoreplacemine,adeclineinproduction,lowerbenefits,theoperatingdifficultiesofthesituation.Inordertoincreaseproductiontomitigatepressureontheoperatorstoextendtheminelife,mostcoalmineshasincreasedthecornersofcoal,coal-miningefforts.Againstthemineinthecoalminingcorner,whenthewidespreaduseofcoal-mininglawoftheWarehousetothecharacteristicsofJinchengCoalIndustryGroupundertheTechnologyCenterattheactualneeds,throughresearchanddevelopmentapplicabletotheWarehouseundertheconditionsofexploitationofscalablewithcantileveredCoal,3.WiththestructureofcoalScalablecantileverloadedcoalmainlybytherack,cantilever,Rotary,walking,supportingfixed,carryingbodies,hydraulicsystemsandotherpartsofcomposition,itsshapestructureseeFigure1.1-thecrane2-Doo-3-beforethesupportof4-emulsionwinch5-walkingmechanism6-Rotatingbodies7-controlvalve8-supportafter9-rackFigure1scalablewithcantileveredstructureofthecoal3.1rackRackisloadedcoal-bearingthemaincomponents,allcomponentsareinstalledintherack.3.2cantileverCantileveredfromanarm,twoarms,three-arm,two-cylindertelescopicemulsioncomposition,andbetweentheturretconnectedwithPin.Asthree-armnestedinthetwoarms,twonestedinonearmarm,stretchingemulsioninthesecondaryroleofthecylinder,thecantileverstretchingmovementscanberealized,stretchingcapacityof3670mm8270mm.Ontheotherhand,twofixedrotatingplatformofchangeintheroleofJack,thecantilevercanachievetake-offandlandingmovements,liftingcapacityof:1360mm5000mm.3.3RotaryagenciesRotatingbodiesfromtheturretandfixedrackinthelowersideofthetworotaryjackintherotatingplatformequippedwithcantilever,winchandotherpartsoftheemulsion.Rotaryjackinthedrive,theturretdrivencantilevertodoaboutthedirectionofrotation,leftandrightdirectionoftheswinganglecanreach45°.3.4loadingmechanismEmulsioncarryingbodiesfromthewinchandrakebucketcomponent.Emulsionwinch2Taiwan,oneforheavyuse,anotherTaiwanforalight-load；characterizedbytheemulsionmotorpoweredmotorratedpressureof12.5MPa,traction1.0-2.0speed,traction10kN20kN.Trailingbucketvolumeis0.5cubicmetersofcoalloadedcontainersfromtheemulsionwinchdragachievereciprocatingmovement,thuscompletingthecoalloadedwithcoalmovements.3.5SupportfixedinstitutionsSupportinstitutionsfixedbytheformersupport,andstabilizethecolumnandBaojindevicecomponents.Chargingforwork,installedontherackbythefrontoftheformerroadwayinsupportofsupportonthefloor,installedintherearoftherack-supportingstabilityinthetunnelroof,installedintherackbelowthefuselagewillbeinstalledBaojinAndthechutetogethertoensurethatthefuselagewillnotmovearoundanddumping.3.6operatingagenciesInstitutionsrunbywalkingthetrackandchutewalkinginstitutions.Walkthetrackbodyisdesignedforeaseoftransportmachinery,togaugethetrackfor600mm.Chutebodyistofacilitatetherunningmachineatworkonthemobilechutedesigned.Chargingmachinesatwork,ridingonthe40tLiuzithechute,thebucketwillfacerakewiththeloadedcoalchute,LiuZiwillMeiyuntoface.Chuteruninstitutionsfromoperatingmotor,taketheinitiativetoround,drivenroundcomponent.Walkthroughagearmotorslowdownwillforcetheinitiativepassedround,thusrealizingthemachineforwardandbackward.Theworkpressureofmotorrunning12.5MPa.3.7hydraulicsystemHydraulicvalveblockfromthehydraulicsystem,hydraulicpipingandothercomponents,cantileverstretching,lifting,rotating,themachinerunning,thewinch,andsoonarepositiveandhydraulicvalveblocktocontrol.4.ChargingfortheworkprocessScalablecantileverloadedcoalprincipleoftheworkshowninFigure2.Aswithcoalatworktobepoweredbytheemulsionmedium,italsoneedspumpingstationsequippedwithasetofemulsion.Chargingtheworkcarriedoutbeforecommencementemulsionpumpingstationwillbeinstallednearthecoal-to-dooropenedontheappropriatelocation,operationoftheinstitutionssupportingfixedmachinefixed,andthatistostartworkingwithcoal.Figure2scalablecantileverwiththeworkprincipleofcoalFirstofallcantileverwillextendtotheappropriatelengthandheight,light-loadoperationofwinchwillrakebucketofcoalMeiduipulleddownwithcoal,andthenoperatedheavywinchwillrakewillfightbackloadedcoalchute,itissocycles,untilCoalwillZhuangwan.Theplaneloadedwithcoalforthecoalinfrontofthe8270mm,about5850mm,height4500mm.5.UndergroundindustrialtestScalablecantileverwiththecoalindustryundergroundtestintheJinchengCoalIndustryGroupofPhoenixMountaincoalminerecovery,in3314South-faceposition,seamthicknessof6.32m,bulkdensity1.5töm3,simplegeologicalconditions,warehousesLanesectionofthenet2.2m×2.4m,afriction-plategirdersupporting,notspontaneouscombustionofcoalandcoaldustnon-explosive.FacethewayfortheWarehouseminingexploitation.Warehouseistheso-calledexploitationofminingintheregionfirstexcavationofacutinwarehousesandtheninthefacefromthefieldopenforthetoppick,followedbyareturntopositionsinthecoalminingprocess:maintenanceoftheentranceofLongDayanchargeBlastingbackshelfshrinkfromcoalchute.Forthetoppickintheopenaftertheburstingofair,thetopareahighpileofcoaluptoabout5m,almostPengzheroof.Asahighdegreeofhighpileofcoal,coalexpenseofworkinghoursmustbeextended6.Conclusion1)scalablecantileverwithcoalasthecantileverfunction,sothatnostaffandnocavingintothesupportingareas,youcanachievewithcoal,greatlyimprovingthesafety；2)bythewinch,rakebucketwithcoalinsteadoftheoriginalartificialHuocoal,reducingthelaborintensityoftheworkers；3)loadedwithcoalcoalscopethantheoriginalscopeofCoal,increasedresourcerecovery；4)machinessimplestructure,easyoperationandlowcost,easytopromote；5)machinesinthecantileverlanding,hiswalk,powerwinch,ropesandotheraspectsofrollerinsideremainstobeperfect.7.Othernewequipmentonthecoal7.1ZMC-30-HydraulicsidedumpwithanoverviewofcoalZMC-30-Hydraulicsidedumploadedcoalraillineistrackedloadingequipment,mainlyforcoal,coal-alley,canalsobeusedforsmallsectionwholerockalley,withinsertionoflarge,mobile,andfull-faceOperations,security,goodperformance,suchastheuseofamachinefeaturesinadditiontoloadingoperations,butalsoprovidetheimpetusforthehydraulicdrill,assupportingtheworkplatform,completefaceshort-distancetransport,undercover,theQinghelp,cansignificantlyimprovetunnelingSpeed,agoodcomprehensiveeconomicbenefits.Technicaldetailsareasfollows:technicalbucketvolume:0.45cubicmeters；bucketheight:1348mm；ratedcontainsimportant:30kN；unloadingthelargesthigh:1185mm；largestundercoverdepth:600mm；climbingcapacity:16°Theaveragegroundpressure:0.07MPa；ratedtraction:20kN；minimumgroundclearance:180mm；biggestwalkingspeed:0.417m/s；platetra7.2ZMC-30-Hydraulicside-loadedcoalunloadingequipmentsupportingthetransformationof(achievingLiuzi,belt"loadedintegration")