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外文翻译--可伸缩悬臂式装煤机的研制.doc

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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SCALABLECANTILEVEREDDEVELOPMENTOFCOAL1ABSTRACTSCALABLECANTILEVERLOADEDCOALMININGCONDITIONSAPPLICABLETOTHEWAREHOUSE,THEMAININCREASEWAREHOUSEEXPLOITATIONOFRESOURCESRECOVERYANDREDUCELABORINTENSITYOFWORKERS,TOINCREASETHESAFETYANDRELIABILITYOFOPERATIONSATTHESCENEKEYWORDSSCALABLE;COAL;WAREHOUSEMINING;RECOVERY2INTRODUCTIONWITHTHEEXTENSIONOFTHEMINELENGTHOFSERVICE,INCREASEPRODUCTIVITY,THEMINESREMAININGRECOVERABLERESERVESWILLBEGRADUALLYREDUCED,THEMARKETCOMPETITIVENESSWILLCONTINUETODECLINEINOURCOUNTRYTHEREAREMANYOLDSTATEOWNEDMINEDUETODEPLETINGRESOURCES,PRODUCTIONOFCONVERGENCEOFTENSION,CONFLICTANDSODIFFICULTTOREPLACEMINE,ADECLINEINPRODUCTION,LOWERBENEFITS,THEOPERATINGDIFFICULTIESOFTHESITUATIONINORDERTOINCREASEPRODUCTIONTOMITIGATEPRESSUREONTHEOPERATORSTOEXTENDTHEMINELIFE,MOSTCOALMINESHASINCREASEDTHECORNERSOFCOAL,COALMININGEFFORTSAGAINSTTHEMINEINTHECOALMININGCORNER,WHENTHEWIDESPREADUSEOFCOALMININGLAWOFTHEWAREHOUSETOTHECHARACTERISTICSOFJINCHENGCOALINDUSTRYGROUPUNDERTHETECHNOLOGYCENTERATTHEACTUALNEEDS,THROUGHRESEARCHANDDEVELOPMENTAPPLICABLETOTHEWAREHOUSEUNDERTHECONDITIONSOFEXPLOITATIONOFSCALABLEWITHCANTILEVEREDCOAL,3WITHTHESTRUCTUREOFCOALSCALABLECANTILEVERLOADEDCOALMAINLYBYTHERACK,CANTILEVER,ROTARY,WALKING,SUPPORTINGFIXED,CARRYINGBODIES,HYDRAULICSYSTEMSANDOTHERPARTSOFCOMPOSITION,ITSSHAPESTRUCTURESEEFIGURE11THECRANE2DOO3BEFORETHESUPPORTOF4EMULSIONWINCH5WALKINGMECHANISM6ROTATINGBODIES7CONTROLVALVE8SUPPORTAFTER9RACKFIGURE1SCALABLEWITHCANTILEVEREDSTRUCTUREOFTHECOAL–31RACKRACKISLOADEDCOALBEARINGTHEMAINCOMPONENTS,ALLCOMPONENTSAREINSTALLEDINTHERACK32CANTILEVERCANTILEVEREDFROMANARM,TWOARMS,THREEARM,TWOCYLINDERTELESCOPICEMULSIONCOMPOSITION,ANDBETWEENTHETURRETCONNECTEDWITHPINASTHREEARMNESTEDINTHETWOARMS,TWONESTEDINONEARMARM,STRETCHINGEMULSIONINTHESECONDARYROLEOFTHECYLINDER,THECANTILEVERSTRETCHINGMOVEMENTSCANBEREALIZED,STRETCHINGCAPACITYOF3670MM8270MMONTHEOTHERHAND,TWOFIXEDROTATINGPLATFORMOFCHANGEINTHEROLEOFJACK,THECANTILEVERCANACHIEVETAKEOFFANDLANDINGMOVEMENTS,LIFTINGCAPACITYOF1360MM5000MM33ROTARYAGENCIESROTATINGBODIESFROMTHETURRETANDFIXEDRACKINTHELOWERSIDEOFTHETWOROTARYJACKINTHEROTATINGPLATFORMEQUIPPEDWITHCANTILEVER,WINCHANDOTHERPARTSOFTHEEMULSIONROTARYJACKINTHEDRIVE,THETURRETDRIVENCANTILEVERTODOABOUTTHEDIRECTIONOFROTATION,LEFTANDRIGHTDIRECTIONOFTHESWINGANGLECANREACH4534LOADINGMECHANISMEMULSIONCARRYINGBODIESFROMTHEWINCHANDRAKEBUCKETCOMPONENTEMULSIONWINCH2TAIWAN,ONEFORHEAVYUSE,ANOTHERTAIWANFORALIGHTLOAD;CHARACTERIZEDBYTHEEMULSIONMOTORPOWEREDMOTORRATEDPRESSUREOF125MPA,TRACTION1020SPEED,TRACTION10KN20KNTRAILINGBUCKETVOLUMEIS05CUBICMETERSOFCOALLOADEDCONTAINERSFROMTHEEMULSIONWINCHDRAGACHIEVERECIPROCATINGMOVEMENT,THUSCOMPLETINGTHECOALLOADEDWITHCOALMOVEMENTS35SUPPORTFIXEDINSTITUTIONSSUPPORTINSTITUTIONSFIXEDBYTHEFORMERSUPPORT,ANDSTABILIZETHECOLUMNANDBAOJINDEVICECOMPONENTSCHARGINGFORWORK,INSTALLEDONTHERACKBYTHEFRONTOFTHEFORMERROADWAYINSUPPORTOFSUPPORTONTHEFLOOR,INSTALLEDINTHEREAROFTHERACKSUPPORTINGSTABILITYINTHETUNNELROOF,INSTALLEDINTHERACKBELOWTHEFUSELAGEWILLBEINSTALLEDBAOJINANDTHECHUTETOGETHERTOENSURETHATTHEFUSELAGEWILLNOTMOVEAROUNDANDDUMPING36OPERATINGAGENCIESINSTITUTIONSRUNBYWALKINGTHETRACKANDCHUTEWALKINGINSTITUTIONSWALKTHETRACKBODYISDESIGNEDFOREASEOFTRANSPORTMACHINERY,TOGAUGETHETRACKFOR600MMCHUTEBODYISTOFACILITATETHERUNNINGMACHINEATWORKONTHEMOBILECHUTEDESIGNEDCHARGINGMACHINESATWORK,RIDINGONTHE40TLIUZITHECHUTE,THEBUCKETWILLFACERAKEWITHTHELOADEDCOALCHUTE,LIUZIWILLMEIYUNTOFACECHUTERUNINSTITUTIONSFROMOPERATINGMOTOR,TAKETHEINITIATIVETOROUND,DRIVENROUNDCOMPONENTWALKTHROUGHAGEARMOTORSLOWDOWNWILLFORCETHEINITIATIVEPASSEDROUND,THUSREALIZINGTHEMACHINEFORWARDANDBACKWARDTHEWORKPRESSUREOFMOTORRUNNING125MPA37HYDRAULICSYSTEMHYDRAULICVALVEBLOCKFROMTHEHYDRAULICSYSTEM,HYDRAULICPIPINGANDOTHERCOMPONENTS,CANTILEVERSTRETCHING,LIFTING,ROTATING,THEMACHINERUNNING,THEWINCH,ANDSOONAREPOSITIVEANDHYDRAULICVALVEBLOCKTOCONTROL4CHARGINGFORTHEWORKPROCESSSCALABLECANTILEVERLOADEDCOALPRINCIPLEOFTHEWORKSHOWNINFIGURE2ASWITHCOALATWORKTOBEPOWEREDBYTHEEMULSIONMEDIUM,ITALSONEEDSPUMPINGSTATIONSEQUIPPEDWITHASETOFEMULSIONCHARGINGTHEWORKCARRIEDOUTBEFORECOMMENCEMENTEMULSIONPUMPINGSTATIONWILLBEINSTALLEDNEARTHECOALTODOOROPENEDONTHEAPPROPRIATELOCATION,OPERATIONOFTHEINSTITUTIONSSUPPORTINGFIXEDMACHINEFIXED,ANDTHATISTOSTARTWORKINGWITHCOALFIGURE2SCALABLECANTILEVERWITHTHEWORKPRINCIPLEOFCOALFIRSTOFALLCANTILEVERWILLEXTENDTOTHEAPPROPRIATELENGTHANDHEIGHT,LIGHTLOADOPERATIONOFWINCHWILLRAKEBUCKETOFCOALMEIDUIPULLEDDOWNWITHCOAL,ANDTHENOPERATEDHEAVYWINCHWILLRAKEWILLFIGHTBACKLOADEDCOALCHUTE,ITISSOCYCLES,UNTILCOALWILLZHUANGWANTHEPLANELOADEDWITHCOALFORTHECOALINFRONTOFTHE8270MM,ABOUT5850MM,HEIGHT4500MM5UNDERGROUNDINDUSTRIALTESTSCALABLECANTILEVERWITHTHECOALINDUSTRYUNDERGROUNDTESTINTHEJINCHENGCOALINDUSTRYGROUPOFPHOENIXMOUNTAINCOALMINERECOVERY,IN3314SOUTHFACEPOSITION,SEAMTHICKNESSOF632M,BULKDENSITY15TM3,SIMPLEGEOLOGICALCONDITIONS,WAREHOUSESLANESECTIONOFTHENET22M24M,AFRICTIONPLATEGIRDERSUPPORTING,NOTSPONTANEOUSCOMBUSTIONOFCOALANDCOALDUSTNONEXPLOSIVEFACETHEWAYFORTHEWAREHOUSEMININGEXPLOITATIONWAREHOUSEISTHESOCALLEDEXPLOITATIONOFMININGINTHEREGIONFIRSTEXCAVATIONOFACUTINWAREHOUSESANDTHENINTHEFACEFROMTHEFIELDOPENFORTHETOPPICK,FOLLOWEDBYARETURNTOPOSITIONSINTHECOALMININGPROCESSMAINTENANCEOFTHEENTRANCEOFLONG→DAYAN→CHARGE→BLASTINGBACKSHELF→→→SHRINKFROMCOALCHUTEFORTHETOPPICKINTHEOPENAFTERTHEBURSTINGOFAIR,THETOPAREAHIGHPILEOFCOALUPTOABOUT5M,ALMOSTPENGZHEROOFASAHIGHDEGREEOFHIGHPILEOFCOAL,COALEXPENSEOFWORKINGHOURSMUSTBEEXTENDED6CONCLUSION1SCALABLECANTILEVERWITHCOALASTHECANTILEVERFUNCTION,SOTHATNOSTAFFANDNOCAVINGINTOTHESUPPORTINGAREAS,YOUCANACHIEVEWITHCOAL,GREATLYIMPROVINGTHESAFETY;2BYTHEWINCH,RAKEBUCKETWITHCOALINSTEADOFTHEORIGINALARTIFICIALHUOCOAL,REDUCINGTHELABORINTENSITYOFTHEWORKERS;3LOADEDWITHCOALCOALSCOPETHANTHEORIGINALSCOPEOFCOAL,INCREASEDRESOURCERECOVERY;4MACHINESSIMPLESTRUCTURE,EASYOPERATIONANDLOWCOST,EASYTOPROMOTE;5MACHINESINTHECANTILEVERLANDING,HISWALK,POWERWINCH,ROPESANDOTHERASPECTSOFROLLERINSIDEREMAINSTOBEPERFECT7OTHERNEWEQUIPMENTONTHECOAL71ZMC30HYDRAULICSIDEDUMPWITHANOVERVIEWOFCOALZMC30HYDRAULICSIDEDUMPLOADEDCOALRAILLINEISTRACKEDLOADINGEQUIPMENT,MAINLYFORCOAL,COALALLEY,CANALSOBEUSEDFORSMALLSECTIONWHOLEROCKALLEY,WITHINSERTIONOFLARGE,MOBILE,ANDFULLFACEOPERATIONS,SECURITY,GOODPERFORMANCE,SUCHASTHEUSEOFAMACHINEFEATURESINADDITIONTOLOADINGOPERATIONS,BUTALSOPROVIDETHEIMPETUSFORTHEHYDRAULICDRILL,ASSUPPORTINGTHEWORKPLATFORM,COMPLETEFACESHORTDISTANCETRANSPORT,UNDERCOVER,THEQINGHELP,CANSIGNIFICANTLYIMPROVETUNNELINGSPEED,AGOODCOMPREHENSIVEECONOMICBENEFITSTECHNICALDETAILSAREASFOLLOWSTECHNICALBUCKETVOLUME045CUBICMETERS;BUCKETHEIGHT1348MM;RATEDCONTAINSIMPORTANT30KN;UNLOADINGTHELARGESTHIGH1185MM;LARGESTUNDERCOVERDEPTH600MM;CLIMBINGCAPACITY16THEAVERAGEGROUNDPRESSURE007MPA;RATEDTRACTION20KN;MINIMUMGROUNDCLEARANCE180MM;BIGGESTWALKINGSPEED0417M/S;PLATETRA72ZMC30HYDRAULICSIDELOADEDCOALUNLOADINGEQUIPMENTSUPPORTINGTHETRANSFORMATIONOFACHIEVINGLIUZI,BELTLOADEDINTEGRATION

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