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外文翻译--液压系统安装中的污染控制.doc

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外文翻译--液压系统安装中的污染控制.doc

附录英文资料InhydraulicsysteminstallmentcontaminationcontrolThehorsesteelmechanicalandelectricaltheinstallationworkcompanyQianyouminAbstractThehydraulicsystempollutionisahydraulicpressurebreakdownmainreason,afterinordertoguaranteetheinstallmentthehydraulicsystemtobeablethesecurity,thereliablemovement,inviewofthehydraulicsysteminstallmentproposedaseriesofconcretemeasures,byachievesintheconstructionprocessthecontaminationcontrol.KeywordsHydraulicsystemContaminationcontrolInstallment1outlineThehydraulictransmissiontechnologyisbornafter18thcenturynamelyobtainstheswiftandviolentdevelopment.Today,thehydraulictransmissionequipmentobtainsthewidespreadapplicationinallthevarioustradesandoccupations,manifestsespeciallyonthemodernizedlargescaleproductionlinefully.ThehorsesteelhotrollingHsectionproductionline,hydraulicfluidtankvolume54kL,oilmotor38,eachkindofspecificationhydrauliccylinderreaches717,onlythehydraulicpressurepipelinelongreachesmorethan20,000rice.Thehydraulictransmissiontechnologyhasitsincomparablemerit,thisisitcantheswiftandviolentdevelopmentmainreason,atthesametime,thehydraulictransmissionequipmentalsohasitsfrailoneside,antipollutionabilityislowistheprominentweakness.Accordingtothepertinentdatarecord,thehydraulicpressurebreakdownhas7080iscausesbythefatliquorpollution.Mustguaranteehydraulicsystemnormal,reliablemovement,musthavetomaintainthesystemclean.2systemspollutionharmandreasonAfterthepollutantmixesinthesystemtobeabletoacceleratethehydraulicpressurecomponentsattrition,grindsdamages,theburnevendestroysorcausesthevalvemovementtomalfunctionortocausethenoise.Thepollutantcanstopupthehydraulicpressurepartthethrottleorthethrottleslit,thechangehydraulicsystemoperatingperformance,causesthemovementtobeoutofbalanceevencompletelymalfunctions,hasthemisoperationtocreatetheaccident.Thedustpelletcanacceleratethesealdamageinthehydrauliccylinder,thecylindertubeinternalsurfacepullinginjury,causestodivulgeincreases,thethrustforceinsufficiencyorthemovementareunstable,crawling,thespeeddrops,hastheunusualsoundandthevibration.Alsopossiblycausesthemeshtostopup,thehydraulicpumpblotsthedifficulty,theoildischargeisimpededbuthasthecavitation,thevibrationandthenoise,stopsupseriouslywhencanoversizedbutpenetratebecauseoftheresistancethemesh,losescompletelyfiltersthefunction,createsthehydraulicsystemtheviciouscircle.Thesystempollutionreasonareverymany,producesthemechanismfromthepollutiontolook,dividesinto2kinds1manufactures,intheinstallationprocessambushsinsystempollutant.2inthesystemworkprocessproducespollution.Obviously,thesystemmanufacture,intheinstallationprocessambushspollutantmanyforthescrap,theburr,themoldingsand,thecoating,thegrindingcompound,weldssolidparticleandsoonthedregs,rustpieceanddust,theytheharmquitearebigtothesystem,muststrengthenthemanagementinthisstage,thecontrolpollution,afterguaranteestheinstallmentthehydraulicsystemtobeablesafelyreliablytomove.3hydraulicsystemsmanufacture,installmentcontaminationcontrol3.1hydraulicpressurecomponentsprocessingcontaminationcontrolThehydraulicpressurecomponentsprocessinggeneralrequestusethewetprocessingthelaw,namelyallprocessingsworkingprocedureallmustaddbydropsthelubricantorthecleaningliquid,byguaranteesthefaceworkquality.3.2hydraulicpressureparts,componentscleanBeforethenewhydraulicpressureassembly,aftertheoldhydraulicpressureispollutedalltohaveonlythentouseaftertheclean,inthecleanprocessshouldachievefollowingseveral.1thehydraulicpressuredisassemblesandassembles,thecleanshouldinconformtointhenationalstandardcleaningcelltocarryonoutside,likehastheconditionhandlingroomtobebestcansufficientlypress,causestheroominternalpressuretobehigherthan,preventstheatmosphericdustpollution.Ifconditionlimit,alsoshouldoperatealoneisolates,doesnotpermitthehydraulicpressureassemblyshopandthemachinefinishingonceinawhilefittingshopgenerallyisintheidenticalroom,forbidsabsolutelyinopenair,theshed,thesundrygoodsonceinawhilewarehousethedecompositionandtheassemblyhydraulicpressure.Whendisassemblesandassemblesthehydraulicpressure,theoperatorshoulddresstheworkclothes,theworkhatwhichthetextilefiberisnoteasytofalloff,byguardsagainstthetextilefiber,thedust,thehair,theleathermealandsoonscattersintothehydraulicsystemtocausetheartificialpollution.Strictlyprohibitsinsmokingintheoperation,eatingfood.2thehydraulicpressurecleanshouldinspecialpurposecleanonTaiwantocarryon,ifconditionlimit,alsomustguaranteethetemporaryworktable.3thecleaningliquidpermissionusepetroleum,thegasolineaswellasworktheoilusedtrademarksamehydraulicfluidwiththehydraulicsystem.4cleansafterthecomponentsnottopermitwiththecottonandkapok,thehemp,thesilkandthechemicalfiberfabriccleans,preventedfallsofftextilefiberpollutionsystem.Alsodoesnotpermitwiththehandleairblowerhandleairblowerinteriortohavedustpellettothecomponentsdrumwind,whennecessitymayusethepuredrycompressedairtoairdrythecomponents.5cleansafterthecomponentsnottopermittoplacetheland,,thefloor,thebenchandondirectlytheassemblyworktable,butshouldputinthebeltcoverinthevessel,andpoursintothehydraulicfluid.6hascleanedthecomponentswhichbutdoesnotassembletemporarilytobesupposedtoputinthepicklingoiltopreserve,themoistareaandtheseasonneedtopayattentionespeciallyguardsagainstrust.3.3hydraulicpressureassembliescontaminationcontrol1thehydraulicpressureassemblyshouldusedoestheassemblythelaw,afternamelycleancomponents,inordertodoesnotcausethecleaningliquidtokeepthecomponentssurfacebuttoaffecttheassemblyquality,shouldagaincarryontheassemblyafterthecomponentsskindrying.2hydraulicpressureassembly,likemustattack,prohibitionusemadeofiron□strikes,mayusethemallet,therubberhammer,thecopperhammerandthebarcopper.3assembleswhendoesnotpermitthebeltglove,doesnotpermitwiththetextilefiberfabrictocleanthefittingsurface,preventsinthetextilefiberclassinternalorgansinvasionvalve.4hasassembledwhentemporarilythehydraulicpressurepart,themoduledonotcarryontheassembly,shouldstopuptheirsalloilsmouthwiththeplasticplug.3.4hydraulicpressuretransportationcontaminationcontrolThehydraulicpressurepart,inthemoduletransportation,shouldpayattentiondustproof,rainproof,isspeciallytheseatransportationhydraulicpressurecertainlymustusetherainproofpaperortheplasticpackingpapertothelongdistancetransporthitsthepacking,putsintherightamountdryingagent,doesnotpermittherainwater,theseawatercontacthydraulicpressure.Beforeafterthepackingandopensabox,shouldcarefullyinspectalloilsmouthwhetherusestheplugtostopup,tostopupthejail,toreceivesthemildpollutiontheoilmouthpromptlytotaketheremedialtreatment,topollutestheserioushydraulicpressuretohavetodecompose,thecleanoncemore.3.5hydraulicsystemsgeneralequipmentdepartmentcontaminationcontrol1thehosemustafterthepipelineacidpickling,theflushingonlythenreceiveintheexecution,beforetheinstallmentmustusethepurecompressedairtoblowonly.Themidwayifdisassemblesthehose,mustpromptlywrapupthehosecoupler.2attachesbeforethebodyinstallmenttobecleanwiththepetroleumclean,andairdrieswiththepurecompressedair.Toneedstheattachmentbodywhichthecrudematerialbeltseals,entangleswhenthecrudematerialbeltmustpayattention2oclock.A.TwinesalongthethreaddirectionB.Thecrudematerialbeltnotsuitablysurpassesthethreadnose,otherwise,surpassespartiallyinscrewstightintheprocesstobeabletoshutoffbythethreadentersthesystem.3hydraulicpressurepipeliningcontaminationcontrolThehydraulicpressurepipelineisthehydraulicsystemimportantconstituent,alsoistheworkloadbigsceneconstructionproject,thehorsesteelhotrollingHsectionhydraulicpressurepipelinelongreachesmorethan20,000rice,butthepipeliningalsoiseasytobepollutedthework,therefore,thehydraulicpressurepipelinecontaminationcontrolisanimportantcontentwhichthehydraulicsystemmaintainscleanliness.Beforethepipeliningmustcleanuptheinternalbigpelletimpurity,forbidinthetubekeepabsolutelythestone,sundrygoodsandsoonrags.Pipeliningintheprocessifhasthelongtimetheseverance,mustpromptlysealtheorificetopreventthesundrygoodsinvasion.Inordertopreventweldsthedregs,oxidizestheironcoveredinvasionsystem,suggestedthepipelineweldingusestheshieldedweldinglikeargonarcwelding.Afterthepipeliningfinished,aftermustpassthroughthepipelineacidpickling,thesystemflushingonlythenmergesthesystemasasystempart.Forbidsthepipelineontobecomeabsolutelybeforeprocessingthesystematiccompanythereturnroute,byguardsagainstinthetubethepollutantinvasionexecution,thecontrolagent.Thepipelineacidpicklingdividesintothetroughtypeacidpicklingandthecirculationacidpickling2kinds,theacidpicklingtechnologyandtheformulawhileindustryinuseshasverymanykinds,performstheonlinecirculationacidpicklingtechnologybymyunitintheintroductiontechnologyfoundationwhichimproves,inthehorsesteelprojecttheacidpicklinghydraulicpressure,thelubricationpipingDN200DN10thenearly60,000meters,hasobtainedthegoodeffect,isworthpromotingverymuch.Thesystemflushingendofjobafteracidpicklingcarrieson,isbeforethehydraulicsysteminvestmentuselasttheitemmaintainscleanlinessthemeasure,mustguaranteeallpipelinesandthecontrolpartflushingachievestherequiredaccuracy.Thesystemflushingshoulddivide2stepcarrieson.Firstbecomesthesceneinstallmentpipelinecompanythereturnroute,aftertheflushingachievedtherequiredaccuracy,controlportionandsoonvalveTaiwan,currentdividerturnsonagainflushesthereturnroute,achievedbehindtherequiredaccuracyisqualifiedfortheflushing.3.6fueltanksrefuelInfrontofthefueltankoilinjectionmustinspectitsinternal,unqualifiedmustcarryonthecleaningupFrontthefatliquorjoinsmustexamineitsinternalWhenoilinjectionmustpassthroughfilters,doesnotallowtheoiltopourintodirectlythefueltank.

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