丙酮用磁力泵滑动轴承损坏原因分析及改进.docx

丙酮用磁力泵滑动轴承损坏原因分析及改进
Abstract摘要
Acetoneiswidelyusedinindustrialproductionandlaboratoryexperiments.Theslidingbearingofamagneticpumpusedinacetonetransportationwasfoundtobefaultyafterashortperiodofoperation,whichresultedinadecreaseintheefficiencyofthewholesystem.Inthispaper,thereasonsforthedamageareanalyzed.Anewmethodisproposedtoimprovethedurabilityoftheslidingbearingforthefutureuseofacetonetransportation.
丙酮是工业生产和实验室实验中广泛使用的一种化学品。应用于丙酮输送的磁力泵滑动轴承在短暂运行后被发现存在故障，这导致整个系统的效率下降。本文分析了损坏的原因，并提出了一种新的方法来改进滑动轴承的耐久性，以实现更好地输送丙酮。
Introduction
Acetone(CH3COCH3)isawidelyusedindustrialsolvent,aswellasanimportantrawmaterialusedintheproductionofproductssuchaspaints,adhesives,andresins.Inlaboratoryexperiments,itiscommonlyusedasacleaningreagentandsolventfororganiccompounds.Magneticpumpsarecommonlyusedforthetransportationofacetone,astheyareabletohandlethecorrosivenatureofthechemicalandtheneedforhigh-puritytransport.However,afterashortperiodofoperation,itwasdiscoveredthattheslidingbearingofthemagneticpumpusedinacetonetransportationwasfaulty.Thisresultedinadecreaseintheefficiencyofthewholesystemandtheneedforfrequentmaintenance,whichledtoincreasedcostsandsafetyissues.Therefore,itisnecessarytoanalyzethereasonforthedamageoftheslidingbearingandproposeanewsolutiontoimproveitsdurabilityforfutureuse.
AnalysisoftheDamage
Theslidingbearingisanimportantcomponentofthemagneticpump,whichactsasasupportfortheimpellerandhelpstoreducefrictionandwear.Inthetransportationofacetone,thebearingissubjecttothecorrosivenatureofthechemical,aswellasthehigh-speedrotationoftheimpeller.Theanalysisofthedamagetotheslidingbearingisasfollows:
1.Corrosiondamage
Acetonehasastrongabilitytodissolvemanymaterials,whichmakesithighlycorrosivetometalsandevenplastics.Theslidingbearingismadeofmetal,whichisindirectcontactwiththeacetoneduringtransportation.Thecorrosiveactionofacetonegraduallyerodesanddissolvesthemetal,leadingtomateriallossoftheslidingbearing.Thisinturnleadstochangesinthephysicalstructureandsurfacemorphologyofthebearing,resu