外文翻译--液压系统安装中的污染控制.doc

附录英文资料InhydraulicsysteminstallmentcontaminationcontrolThehorsesteelmechanicalandelectricaltheinstallationworkcompanyQianyouminAbstract:Thehydraulicsystempollutionisahydraulicpressurebreakdownmainreason,afterinordertoguaranteetheinstallmentthehydraulicsystemtobeablethesecurity,thereliablemovement,inviewofthehydraulicsysteminstallmentproposedaseriesofconcretemeasures,byachievesintheconstructionprocessthecontaminationcontrol.Keywords:Hydraulicsystem；Contaminationcontrol；Installment1outlineThehydraulictransmissiontechnologyisbornafter18thcenturynamelyobtainstheswiftandviolentdevelopment.Today,thehydraulictransmissionequipmentobtainsthewidespreadapplicationinallthevarioustradesandoccupations,manifestsespeciallyonthemodernizedlarge-scaleproductionlinefully.ThehorsesteelhotrollingHsectionproductionline,hydraulicfluidtankvolume54kL,oilmotor38,eachkindofspecificationhydrauliccylinderreaches717,onlythehydraulicpressurepipelinelongreachesmorethan20,000rice.Thehydraulictransmissiontechnologyhasitsincomparablemerit,thisisitcantheswiftandviolentdevelopmentmainreason,atthesametime,thehydraulictransmissionequipmentalsohasitsfrailoneside,anti-pollutionabilityislowistheprominentweakness.Accordingtothepertinentdatarecord,thehydraulicpressurebreakdownhas70%80%iscausesbythefatliquorpollution.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,dividesinto2kinds:(1)manufactures,intheinstallationprocessambushsinsystempollutant.(2)inthesystemworkprocessproducespollution.Obviously,thesystemmanufacture,intheinstallationprocessambushspollutantmanyforthescrap,theburr,themoldingsand,thecoating,thegrindingcompound,weldssolidparticleandsoonthedregs,rustpieceanddust,theytheharmquitearebigtothesystem,muststrengthenthemanagementinthisstage,thecontrolpollution,afterguaranteestheinstallmentthehydraulicsystemtobeablesafelyreliablytomove.3hydraulicsystemsmanufacture,installmentcontaminationcontrol3.1hydraulicpressurecomponentsprocessingcontaminationcontrolThehydraulicpressurecomponentsprocessinggeneralrequestusethewetprocessingthelaw,namelyallprocessingsworkingprocedureallmustaddbydropsthelubricantorthecleaningliquid,byguaranteesthefaceworkquality.3.2hydraulicpressureparts,componentscleanBeforethenewhydraulicpressureassembly,aftertheoldhydraulicpressureispollutedalltohaveonlythentouseaftertheclean,inthecleanprocessshouldachievefollowingseveral.1)thehydraulicpressuredisassemblesandassembles,thecleanshouldinconformtointhenationalstandardcleaningcelltocarryonoutside,likehastheconditionhandlingroomtobebestcansufficientlypress,causestheroominternalpressuretobehigherthan,preventstheatmosphericdustpollution.Ifconditionlimit,alsoshouldoperatealoneisolates,doesnotpermitthehydraulicpressureassemblyshopandthemachine-finishingonceinawhilefittingshopgenerallyisintheidenticalroom,forbidsabsolutelyinopen-air,theshed,thesundrygoodsonceinawhilewarehousethedecompositionandtheassemblyhydraulicpressure.Whendisassemblesandassemblesthehydraulicpressure,theoperatorshoulddresstheworkclothes,theworkhatwhichthetextilefiberisnoteasytofalloff,byguardsagainstthetextilefiber,thedust,thehair,theleathermealandsoonscattersintothehydraulicsystemtocausetheartificialpollution.Strictlyprohibitsinsmokingintheoperation,eatingfood.2)thehydraulicpressurecleanshouldinspecial-purposecleanonTaiwantocarryon,ifconditionlimit,alsomustguaranteethetemporaryworktable.3)thecleaningliquidpermissionusepetroleum,thegasolineaswellasworktheoilusedtrademarksamehydraulicfluidwiththehydraulicsystem.4)cleansafterthecomponentsnottopermitwiththecottonandkapok,thehemp,thesilkandthechemicalfiberfabriccleans,preventedfallsofftextilefiberpollutionsystem.Alsodoesnotpermitwiththehandleairblower(handleairblowerinteriortohavedustpellet)tothecomponentsdrumwind,whennecessitymayusethepuredrycompressedairtoair-drythecomponents.5)cleansafterthecomponentsnottopermittoplacetheland,thefloor,thebenchandondirectlytheassemblyworktable,butshouldputinthebeltcoverinthevessel,andpoursintothehydraulicfluid.6)hascleanedthecomponentswhichbutdoesnotassembletemporarilytobesupposedtoputinthepicklingoiltopreserve,themoistareaandtheseasonneedtopayattentionespeciallyguardsagainstrust.3.3hydraulicpressureassembliescontaminationcontrol1)thehydraulicpressureassemblyshouldusedoestheassemblythelaw,afternamelycleancomponents,inordertodoesnotcausethecleaningliquidtokeepthecomponentssurfacebuttoaffecttheassemblyquality,shouldagaincarryontheassemblyafterthecomponentsskindrying.2)hydraulicpressureassembly,likemustattack,prohibitionusemadeofironstrikes,mayusethemallet,therubberhammer,thecopperhammerandthebarcopper.3)assembleswhendoesnotpermitthebeltglove,doesnotpermitwiththetextilefiberfabrictocleanthefittingsurface,preventsinthetextilefiberclassinternalorgansinvasionvalve.4)hasassembledwhentemporarilythehydraulicpressurepart,themoduledonotcarryontheassembly,shouldstopuptheirsalloilsmouthwiththeplasticplug.3.4hydraulicpressuretransportationcontaminationcontrolThehydraulicpressurepart,inthemoduletransportation,shouldpayattentiondustproof,rainproof,isspeciallytheseatransportationhydraulicpressurecertainlymustusetherainproofpaperortheplasticpackingpapertothelong-distancetransporthitsthepacking,putsintherightamountdryingagent,doesnotpermittherainwater,theseawatercontacthydraulicpressure.Beforeafterthepackingandopensabox,shouldcarefullyinspectalloilsmouthwhetherusestheplugtostopup,tostopupthejail,toreceivesthemildpollutiontheoilmouthpromptlytotaketheremedialtreatment,topollutestheserioushydraulicpressuretohavetodecompose,thecleanoncemore.3.5hydraulicsystemsgeneralequipmentdepartmentcontaminationcontrol1)thehosemustafterthepipelineacidpickling,theflushingonlythenreceiveintheexecution,beforetheinstallmentmustusethepurecompressedairtoblowonly.Themidwayifdisassemblesthehose,mustpromptlywrapupthehosecoupler.2)attachesbeforethebodyinstallmenttobecleanwiththepetroleumclean,andair-drieswiththepurecompressedair.Toneedstheattachmentbodywhichthecrudematerialbeltseals,entangleswhenthecrudematerialbeltmustpayattention2oclock.A.Twinesalongthethreaddirection；B.Thecrudematerialbeltnotsuitablysurpassesthethreadnose,otherwise,surpassespartiallyinscrewstightintheprocesstobeabletoshutoffbythethreadentersthesystem.3)hydraulicpressurepipeliningcontaminationcontrolThehydraulicpressurepipelineisthehydraulicsystemimportantconstituent,alsoistheworkloadbigsceneconstructionproject,thehorsesteelhotrollingHsectionhydraulicpressurepipelinelongreachesmorethan20,000rice,butthepipeliningalsoiseasytobepollutedthework,therefore,thehydraulicpressurepipelinecontaminationcontrolisanimportantcontentwhichthehydraulicsystemmaintainscleanliness.Beforethepipeliningmustcleanuptheinternalbigpelletimpurity,forbidinthetubekeepabsolutelythestone,sundrygoodsandsoonrags.Pipeliningintheprocessifhasthelongtimetheseverance,mustpromptlysealtheorificetopreventthesundrygoodsinvasion.Inordertopreventweldsthedregs,oxidizestheiron-coveredinvasionsystem,suggestedthepipelineweldingusestheshieldedweldinglikeargonarcwelding.Afterthepipeliningfinished,aftermustpassthroughthepipelineacidpickling,thesystemflushingonlythenmergesthesystemasasystempart.Forbidsthepipelineontobecomeabsolutelybeforeprocessingthesystematiccompanythereturnroute,byguardsagainstinthetubethepollutantinvasionexecution,thecontrolagent.Thepipelineacidpicklingdividesintothetroughtypeacidpicklingandthecirculationacidpickling2kinds,theacidpicklingtechnologyandtheformulawhileindustryinuseshasverymanykinds,performstheon-linecirculationacidpicklingtechnologybymyunitint