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外文翻译--往复给煤机现状.doc

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外文翻译--往复给煤机现状.doc

reciprocationstokerspresentsituationreciprocationtypesstokeritsownstructuresuperiority1structuresimple,theservicequantityissmallInthereciprocationtypestoker,theelectricmotorandthereductiongearusethestandardletter,othermajoritiesaretheweldments,thevulnerablepartarefew,usesunderthecoalmineextremecondition,itsserviceabilitydeeplymeasureunittobeusedshighpraise.2theperformanceisstableThereciprocationtypestokertothecoaltrademark,thesizecomposition,requestandsoonmoisturecontent,physicalpropertyislax,whencomestoexpectthenonuniformity,themoisturecontentdoesnotstabilizealsoclampshasthebiglumpcoal,RubberBelt,thewoodandthesteelwireisochronism,stillcouldthenormalwork.3thenoiseislowThereciprocationtypestokerrightandwrongVibrationhasthesourceformaterialequipment.itsnoiseonlytohavetheelectricmotorandthereductiongear,butthesetwonoisesveryarealllow.EspeciallyinthemineshaftorBunkerandsoontheenclosedplace,thenoiseisunabletoproliferate,thispointiselectricallyoperatedisunableforthematerialmachinetoachieve.4installsconveniently,ishighlysmallThereciprocationtypestokergenerallyinstallsinBunkerthewarehousemouth,doesnotneedotherconfigurationwarehousemouthstrobedistilltroughandthesupportofmotor,theinstallmentmayreachonesgoalinstantly,theadjustmentworkloadissmall,butelectricallyoperatedstokerbecausecannotdirectlywithstandthewarehousepressure,needsmoreovertoplacethewarehousemouthtransitionChuteunder,compares,thereciprocationtypestokerholdshighlyslightly,hassavedthefloorspaceandtheinvestment.developmentslargescalereciprocationtypestokernecessityIspreciselybecausethereciprocationtypestokerhastheabovecharacteristic,webelieved,inthecoalminemineshaftandthegroundproductionsystempharynxandlarynxlink,andinotherneedcontrolnoiseslinks,shouldthefirstchoicereciprocationtypestoker.Theexpandedseriesreciprocationtypestokershouldsatisfythefollowingrequest.1satisfiesthelargescaleminepitproductivitytherequestAlongwiththeourcountrycoalminepitunceasingexpansion,thehourproductivityalsoisincreasing,forexampleThewellis2.4milliont/a,3milliont/a.4XItenthousandt/aminepit,hourproductivityseparatelyfor42h,928t/h,1238t/h.Theminepithourproductivityincrease,therequestenhancesthestokertheproductivity.Atpresent,theminepitmineshaftrawcoaltransportationmoreandmoremanyusestheadhesivetapeconveyer,inotherwords,themineshaftusedthestokerthelinktoincrease.Althoughmayusemanysmallmodelsstokerjointlytoarrangesatisfiesthebigproductivitytherequest,butarrangesmanystokerstoneedtoexpandWeighedtheroom,theincreaseprojectinvestmentmoreovermanyarrangement,thesystemreliabilityreduces,thenoiseincreases,hastheproblemtheprobabilityalsorelativelytoincrease.bringsthecertaintroubletotheservice.Loadsacarthesystemintheuseadhesivetapeconveyer,isinthegroundproductionsystemusesstokermostplaces,moreovertherequestgivesthecoalabilityquitetobebig.LoadsacarthesystemifusesElectricvibratorforthematerialmachine,notonlyincreasedhasloadedacarmoreoverthenoiseverytobehighlybig.Installsthelargescalereciprocationtypestoker,notonlycausesthehourproductivitytoincrease,moreoveralsoforloadedacarthesystemequipmentshapingtoprovidehasbeenbiggermaychoosethescope.2loadsthebelttypenecessarywiththehostwellbottomofthewellbeattheconveyerThemainwellbottomofthewellloadsthebelttypebeatthequotaconveyertypebottomofthewellcharginggeardevelopmenttendency,listsasthecoalkeyscientificresearchitem,whenthequotaconveyeridlingspeedloadingisrequestedforthecoalequipmentability801abovettb,theexistingKseriesstokercannotmeetthisrequirements.Althoughalsomayuseforthematerialstrobematerial,butforthematerialstrobeforestimatedeasilytherawcoalmoisture,thegranularityinfluence,causesforthematerialnonuniformity.ButthelargescalereciprocationtypestokermaysatisfythisrequestlargescalereciprocationtypesdeceivethecoalmachinestructuralstylecharacteristicWethroughcarryontheanalysistotheformerstokerinvestigation,hascarriedonthethoroughcomputationtothestructurepattern,totheessentialstressspotliketank,thedoubleconnectingrod,thebaseheldtherollerandsoontocarryonthestressanalysis,carriedontheexaminationcomputationusingthefiniteelementprinciple.Altogetherhasfollowingfivecharacteristics.1entiremachineusestheframeThemselvestobepossibletounloadthetypeBecauseconsideredthemineshafttransportationtheconvenienceandthemineshaftindustryandmininglimit,entiremachineusesaminutewritingstyle,moreoverconsideredthemineshaftweldinginconvenient,usestheboltvicejoint,thesidebartoconsidertheexternaldrumthepossibilityandtheendophragmweartheneed,laysdownintheflankReinforcedinsideLining,strengthenedthewholerigidityandtheintensity.2increasesDaobantheguidanceandtheblockingInmakesthereciprocalmotionunderDaobantoadditionallybuildseveralgroupsofrequestsrollerswheel,ontheonehandchangesDaobantheslidingfrictionfortorollthefriction,reducedtheattrition,ontheotherhandalsocausesDaobantherigidityenhancement.Moreover,forpreventedDaobanistransportingMovesintheprocesstohaverunstheleaningphenomenon,inDaobantwosidesinstallmentsguidancewheel.3usesthehyperbolictroughdrivetypeThestokerdriveusesthehardtoothfacereductiongear,ordinaryplugshaftcouplingbutnonfluidstrengthcoupler,doubleoutputshaftform,likethis,notonlyreducedthecostmoreovertocausetheunilateralAxisradialdirectionloadonlyisthebottomsurfacethrustforceonehalf,iscarriedtheconditionbigimprovement,moreover,furtherenhancedthestabilitywhichDaobanmoved.4carriesontheoptimizationtotheDaobanstructureFormerlyKseriesstokerplatestrobe,thematerialhadmanyproblemsinshipping,forestimatedcouldnotenhancethekeyalsolayinthis.Therefore,wehavecarriedontheoptimizationtoDaoban,designsforthestepsandladders,Notonlycausedthematerialprocessloadtoenlarge,moreovertheDaobanitselfintensityalsoobtainedfurtherenhances.5changesthefanstrobeforthemanualplatestrobeControlsexpectshowmanythekeytobedecidedbythestrobe,thestrobealwaysusesthefanstructureintheformerKseries,butdiscoveredfromthefielduse,thefanstrobeandthewarehousewallfrequentlybump,thesceneoftenwheninstallsthestrobecannotbutknockthewarehousewallapart,causesthewarehousewalltheintensitytoweaken,basedon,weusesthemanualplatestrobe,matchestheguidancewheelunderthedamperplate,simultaneouslyhasthepositioningdeviceontheaxis.economicefficiencyanalysisInneeds2000t/underthehtransportcapacitycondition,arrangestwoUniversityofTaiwanstokerwithsimultaneouslytoarrangefourK14stokersorfourElectricvibratorstokersitseconomicefficiencyquiteisasfollows.1WeighedproclaimstheminingquantityThebigWeighedroomnotonlycausestheminingquantitytoincrease,moreovercanbringmanynegativeeffectsalongwithit,fourreciprocationtypesstokerunionarrangement,shouldconsiderbetweentheequipmentmustremainhastheoverhaulspace,holdsZuothespace,likethis,itsWeighedroomresilienceisbiggerthantwoUniversityofTaiwanreciprocationtypestokerButifusesfourvibrationstodeceivethematerialmachine,needstheheightdifferenceinabigway,moreoverbecauseitsnoiseisbig,thesmallWeighedroomcannotsatisfyitsrequest.Speakingofthisparameter,arrangestwoUniversityofTaiwanstokertheplanismosteconomical.2powerconsumptioncomparisonThelargescalereciprocationtypestokerpowerisnotcertainlybig,twoUniversityofTaiwanstokerpowerconsumptionandfourK14stokersorElectricvibratorthestokerisnearlyimpartial.3equipmentoperatingcostcomparisonLargescalestokervulnerableveryfew,moreoverbecauseusesthestandardhardtoothfacereductiongear,causestheservicequantityminimum,butfourstokersbecausenumberincreasing,themaintenancecostalsoiscorrespondingislargescalestokertwotimes,Electricvibratorthestokerisunableinthispointwithittocompare.Developsthelargescalereciprocationtypestoker,metourcountrycoalneedtodevelop,expandedinthecoalmineproductionsystemdesigntogivethecoalequipmenttheshapingscope.InparticularinJiningtwominepitssuccessuses,formeThecountryprovidedhasbeennewlargescaleforthecoalequipment,shouldgivethevigorouslypromoteduse.中文译文往复给煤机现状一、往复式给煤机其自身结构的优越性1结构简单,维修量小在往复式给煤机中,电动机和减速器均采用标准件,其余大部分是焊接件,易损部件少,用在煤矿恶劣条件下,其适用性深受使用单位的好评。2性能稳定

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