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1、附录:外文资料与中文翻译外文资料:CommonFaultAnalysisForBeltConveyerIr.G.Lodewijks,DelftUniversityofTechnology,TheNetherlandsBeltconveyersascontinuousbulkmaterialconveyingmachineryhavebeenwidelyusedintheworld,electricpowerplants,metallurgicalindustryand foodstuffindustryaswellasinbulkmate
2、rialconveyingmachinerysuchasshiploaderandbucket-wheelstacker-reclaimer.Inthepurchase,design,manufacture,erectionandoperationofthiskindofequipment,someofnewusersarenotfamiliarwiththem.Commonfaultcausesandtheirhandlingmethodsofthiskindofequipmentareanalyzedanddescribedherei
3、nasamatterofexperienceinthepastyearsandfromthepointofviewofusers.1.Handlingofbeltdeviationofbeltconveyer:Thebeltdeviationofbeltconveyerduringoperationisthemostcommonfault.Tohandlethistypeoffault,emphasisshouldbeplacedonthedimensionalaccuracyoferectionandtheroutinemaintena
4、nce.Thereareseveralkindsofcauses.Thedifferentialtreatmentshouldbemadeaccordingtothedifferentcauses.1.1 Adjustmentofcarryingrollerset:Ifthebeltofbeltconveyerisdeviatedinthemiddleofthewholebeltconveyer,thepositionofcarryingrollersetisadjusted.Duringthemanufacture,themounti
5、ngholesonbothsidesofcarryingrollersetaremachinedtoslotsfortheconvenienceofadjustment.Forthespecificadjustingmethods,seeFig.1.Thespecificmethodisthatwhenthebeltisdeviatedfromtheside,thatsideofcarryingrollersetshouldbemovedforwardsthedirectionoftravel,ortheothersidemovedbac
6、kwardthedirectionoftravel.IfthebeltisdeviatedfromtheupperdirectionasshowninFig.1,thebottompositionofcarryingrollersetshouldbemovedtotheleftsideandtheupperpositionofcarryingrollersetismovedtotherightside. 1.2Installationofself-aligningcarryingrollerset:Therearemanytypesofs
7、elf-aligningcarryingrollersetssuchasintermediaterotatingshafttype,four-linktypeandedgingrolltype.Theprincipleisthatbyutilizingblockingorrotatingtherollersinthedirectionofhorizontalplane,therollersareblockedbyrotatingorthelateralthrustisproducetomakethebeltbeautomaticallya
8、lignedsoastoattaintheobjectofadjustmentofbeltdeviation.Itisfeasible,ingeneral,tousethismethodwhe