給煤機(jī)論文中英文資料外文翻譯文獻(xiàn)

畢業(yè)設(shè)計(jì)（論文）給煤機(jī)論文中英文資料外文翻譯文獻(xiàn)外文資料原文reciprocationstokerspresentsituationreciprocationtypesstokeritsownstructuresuperiority1structuresimpletheservicequantityissmallInthereciprocationtypestokertheelectricmotorandthereductiongearusethestandardletterothermajoritiesaretheweldmentsthevulnerablepartarefewusesunderthecoalmineextremeconditionitsserviceabilitydeeplymeasureunittobeusedsighpraise.2theperformanceisstableThereciprocationtypestokertothecoaltrademarkthesizecompositionrequestandsoonmoisturecontentphysicalpropertyislaxwhencomestoexpectthenon-uniformitythemoisturecontentdoesnotstabilizealsoclampshasthebiglumpcoalRubberBeltthewoodandthesteelwireisochronismsstillcouldthenormalwork.3thenoiseislowThereciprocationtypestokerrightandwrongVibrationhasthesourceformaterialequipment.itsnoiseonlytohavetheelectricmotorandthereductiongearbutthesetwonoisesveryareallow.EspeciallyinthemineshaftorBunkerandsoontheenclosedplacethenoiseisunabletoproliferatethispointiselectricallyoperatedisunableforthematerialmachinetoachieve.4installsconvenientlyishighlysmallThereciprocationtypestokergenerallyinstallsinBunkerthewarehousemouthdoesnotneedotherconfigurationwarehousemouthstrobedistilltroughandthesupportofmotortheinstallmentmayreachonesgoalinstantlytheadjustmentworkloadissmallbutelectricallyoperatedstokerbecausecannotdirectlywithstandthewarehousepressureneedsmoreovertoplacethewarehousemouthtransitionChuteundercomparesthereciprocationtypestokerholdshighlyslightlyhassavedthefloorspaceandtheinvestment.1畢業(yè)設(shè)計(jì)（論文）developmentslarge-scalereciprocationtypestokernecessityIspreciselybecausethereciprocationtypestokerhastheabovecharacteristicwebelievedinthecoalmineshaftandthegroundproductionsystempharynxandlarynxlinkandinotherneedcontrolnoiseslinksshouldthefirstchoicereciprocationtypestoker.Theexpandedseriesreciprocationtypestokershouldsatisfythefollowingrequest.1satisfiesthelarge-scaleminepitproductivitytherequestAlongwiththeourcountrycoalminepitunceasingexpansionthehourproductivityalsoisincreasingforexample:Thewellis2.4milliont/a3milliont/a.4XItenthousandt/aminepithourproductivityseparatelyfor42h928t/h1238t/h.Theminepithourproductivityincreasetherequestenhancesthestokertheproductivity.Atpresenttheminepitmineshaftrawcoaltransportationmoreandmoremanyusestheadhesivetapeconveyerinotherwordsthemineshaftusedthestokerthelinktoincrease.AlthoughmayusemanysmallmodelsstokerjointlytoarrangesatisfiesthebigproductivitytherequestbutarrangesmanystokerstoneedtoexpandWeighedtheroomtheincreaseprojectinvestmentmoreovermanyarrangementthesystemreliabilityreducesthenoiseincreaseshastheproblemtheprobabilityalsorelativelytoincrease.bringsthecertaintroubletotheservice.Loadscarthesystemintheuseadhesivetapeconveyerisinthegroundproductionsystemusesstokermostplacesmoreovertherequestgivesthecoalabilityquitetobebig.LoadsacarthesystemifusesElectricvibratorforthematerialmachinenotonlyincreasedhasloadedacarmoreoverthenoiseverytobehighlybig.Installsthelarge-scalereciprocationtypestokernotonlycausesthehourproductivitytoincreasemoreoveralsoforloadedacarthesystemequipmentshapingtoprovidehasbeenbiggermaychoosethescope.2loadsthebelttypenecessarywiththehostwellbottomofthewellbeattheconveyerThemainwellbottomofthewellloadsthebelttypebeatthequotaconveyertypebottomofthewellcharginggeardevelopmenttendencylistsasthecoalkeyscientificresearchitemwhenthequotaconveyeridlingspeedloadingisrequestedforthecoalequipmentability801abovettbtheexistingKseriesstokercannotmeetthisrequirements.Althoughalsomayuseforthematerialstrobematerialbutforthematerialstrobeforestimatedeasilytherawcoalmoisturethegranularityinfluencecausesforthematerialnon-uniformity.Butthelarge-scalereciprocationtypestokermaysatisfythisrequestLarge-scalereciprocationtypesdeceivethecoalmachinestructuralstylecharacteristic2畢業(yè)設(shè)計(jì)（論文）Wethroughcarryontheanalysistotheformerstokerinvestigationhascarriedonthethoroughcomputationtothestructurepatterntotheessentialstressspotliketankthedoubleconnectingrodthebaseheldtherollerandsoontocarryonthestressanalysiscarriedontheexaminationcomputationusingthefiniteelementprinciple.Altogetherhasfollowingfivecharacteristics.1entiremachineusestheframeThemselvestobepossibletounloadthetypeBecauseconsideredthemineshafttransportationtheconvenienceandthemineshaftindustryandmininglimitentiremachineusesaminutewritingstylemoreoverconsideredthemineshaftweldinginconvenientusestheboltvice-jointthesidebartoconsidertheexternaldrumthepossibilityandtheendophragmweartheneedlaysdownintheflankReinforcedinsideLiningstrengthenedthewholerigidityandtheintensity.2increasesDaobantheguidanceandtheblockingInmakesthereciprocalmotionunderDaobantoadditionallybuildseveralgroupsofrequestsrollerswheelontheonehandchangesDaobantheslidingfrictionfortorollthefrictionreducedtheattritionontheotherhandalsocausesDaobantherigidityenhancement.MoreoverforpreventedDaobanistransportingMovesintheprocesstohaverunstheleaningphenomenoninDaobantwosidesinstallmentsguidancewheel.3usesthehyperbolictroughdrivetypeThestokerdriveusesthehardtoothfacereductiongearordinaryplugshaftcouplingbutnon-fluidstrengthcouplerdoubleoutputshaftformlikethisnotonlyreducedthecostmoreovertocausetheunilateralAxisradialdirectionloadonlyisthebottomsurfacethrustforceonehalfiscarriedtheconditionbigimprovementmoreoverfurtherenhancedthestabilitywhichDaobanmoved.4carriesontheoptimizationtotheDaobanstructureFormerlyKseriesstokerplatestrobethematerialhadmanyproblemsinshippingforestimatedcouldnotenhancethekeyalsolayinthis.ThereforewehavecarriedontheoptimizationtoDaobandesignsforthestepsandladdersNotonlycausedthematerialprocessloadtoenlargemoreovertheDaobanitselfintensityalsoobtainedfurtherenhances.5changesthefanstrobeforthemanualplatestrobeControlsexpectshowmanythekeytobedecidedbythestrobethestrobealwayssusesthefanstructureintheformerKseriesbutdiscoveredfromthefieldusethefanstrobeandthewarehousewallfrequentlybumpthesceneoftenwheninstallsthestrobecannotbutknockthewarehousewallapartcausesthewarehousewalltheintensitytoweakenbasedonweusesthemanualplatestrobematchestheguidancewheelunderthedamperplatesimultaneouslyhasthepositioningdeviceontheaxis.3畢業(yè)設(shè)計(jì)（論文）economicefficiencyanalysisInneeds2000t/underthehtransportcapacityconditionarrangestwoUniversityofTaiwanstokerwithsimultaneouslytoarrangefourK14stokersorfourElectricvibratorstokersitseconomicefficiencyquiteisasfollows.1WeighedproclaimstheminingquantityThebigWeighedroomnotonlycausestheminingquantitytoincreasemoreovercanbringmanynegativeeffectsalongwithitfourreciprocationtypesstokerunionarrangementshouldconsiderbetweentheequipmentmustremainhastheoverhaulspaceholdsZuothespacelikethisitsWeighedroomresilienceisbiggerthantwoUniversityofTaiwanreciprocationtypestokerButifusesfourvibrationstodeceivethematerialmachineneedstheheightdifferenceinabigwaymoreoverbecauseitsnoiseisbigthesmallWeighedroomcannotsatisfyitsrequest.SpeakingofthisparameterarrangestwoUniversityofTaiwanstokertheplanismosteconomical.2powerconsumptioncomparisonThelarge-scalereciprocationtypestokerpowerisnotcertainlybigtwoUniversityofTaiwanstokerpowerconsumptionandfourK14stokersorElectricvibratorthestokerisnearlyimpartial.3equipmentoperatingcostcomparisonLarge-scalestokervulnerableveryfewmoreoverbecauseusesthestandardhardtoothfacereductiongearcausestheservicequantityminimumbutfourstokersbecausenumberincreasingthemaintenancecostalsoiscorrespondingislarge-scalestokertwotimesElectricvibratorthestokerisunableinthispointwithittocompare.Developsthelarge-scalereciprocationtypestokermetourcountrycoalneedtodevelopexpandedinthecoalmineproductionsystemdesigntogivethecoalequipmenttheshapingscope.InparticularinJiningtwominepitssuccessusesformeThecountryprovidedhasbeennewlarge-scaleforthecoalequipmentshouldgivethevigorouslypromoteduse.4畢業(yè)設(shè)計(jì)（論文）中文譯文一、往復(fù)式給煤機(jī)其自身結(jié)構(gòu)的優(yōu)越性1結(jié)構(gòu)簡(jiǎn)單，維修量小在往復(fù)式給煤機(jī)中，電動(dòng)機(jī)和減速器均采用標(biāo)準(zhǔn)件，其余大部分是焊接件，不易損壞，在煤礦井下這種惡劣的條件下，它的適應(yīng)能力較好，具有通用性，受到廣泛喜愛(ài)。2性能穩(wěn)定往復(fù)式給煤機(jī)對(duì)煤的要求主要取決于煤的密度、粒度大小，對(duì)煤的其它因素如水分、物理性質(zhì)等要求不嚴(yán)，因此，當(dāng)給煤機(jī)的給料不均勻，水分不穩(wěn)定、煤中含有其它物質(zhì)如木頭、鋼絲等時(shí)，仍能正常工作。3噪音低是發(fā)生振動(dòng)的，但這兩種振動(dòng)都很低，所以噪聲也低。尤其在井下或煤倉(cāng)這種封閉的場(chǎng)所，噪音無(wú)法擴(kuò)散，而電動(dòng)給料機(jī)就沒(méi)法達(dá)到這一要求。4安裝方便、空間少往復(fù)式給煤機(jī)不需另外配倉(cāng)口閘門導(dǎo)料槽及電動(dòng)機(jī)支座，方便安裝，要相比之下，往復(fù)式給煤機(jī)占的空間較小，節(jié)省了擺放空間和資金成本。二、研制大型往復(fù)式給煤機(jī)的必要性根據(jù)以上的特點(diǎn)，我們綜合考慮到在煤礦井下這一惡劣條件下，以及在要求控制噪聲的條件下，我們應(yīng)首先選擇往復(fù)式給煤機(jī)。大型的往復(fù)式給煤機(jī)這一系列的給煤機(jī)應(yīng)滿足下列要求。5畢業(yè)設(shè)計(jì)（論文）1滿足大型礦井生產(chǎn)能力的要求我國(guó)的礦井在不斷的擴(kuò)大中，所以對(duì)生產(chǎn)能力的要求也在增加，例如：在400萬(wàn)t/a42t/h928t/h?，F(xiàn)在最常用的是甲帶式給料機(jī)，這表明，井下使用的給煤機(jī)的種類增加了。雖然可以采用許多小的給煤機(jī)一起使用來(lái)完成大的工作能力的要求，但多臺(tái)給料機(jī)放在一起需要擴(kuò)大空間，同時(shí)也增加工程投資的成本，最主要的是這樣的布置，會(huì)導(dǎo)致系統(tǒng)的可靠性降低，噪聲也隨之增大，機(jī)器也很容易出問(wèn)題，且維修也比較麻煩。在地面上的生產(chǎn)系統(tǒng)，通常使用給煤機(jī)最多的是膠帶式給煤機(jī)，它的給煤量比較大。但如果采用電振給料機(jī)，空間高度會(huì)有所增加而且噪聲也會(huì)變大。采用大型往復(fù)式給煤機(jī)，不僅可以使每小時(shí)生產(chǎn)能力增大，而且他所選的部件的范圍也會(huì)相應(yīng)的增多。2與主