双级活塞推料离心机加速盘的设计与优化-化工过程机械专业论文.docx

Tooverallanalyzetheperformanceoftheoptimizedacceleratordisk,materialparticlesize,rotatingvelocityoftheacceleratordiskandthebladenumberswereselectedasvariablestosimulatetheflowfield.Theresultsshowedthattheoptimizeddiskhadthegoodadaptability.Tomeettherequirementsofequipmentenlargement,assistantbladewasaddedbetweentwosuccessivebladesintheP-100typecentrifugeaccordingtothesimulationresults.Itwasfoundthattheaddedbladeservedtoacceleratethematerialtosomeextent.Moreover,secondarydevelopmentwasconductedforthenumericalsimulationprocesswiththeVisualBasiclanguage,andasimpleoperationsimulationsoftwareof theacceleratordiskwasobtained.Usersjustinputtedthebasicparametersoftheacceleratordisk,andthesoftwarecouldsetupmodel,calculateandoutputresultsautomatically.Inconclusion,numericalsimulation,experimentstudyandthe softwaredevelopmentwereperformedfortheacceleratordiskinatwo-stagepistonpusher centrifuge.Thisworkprovidesthebasisfortheuseandimprovementoftheacceleratordisk.KEYWORDS：Centrifuge,Acceleratordisk,Numericalsimulation,Optimaldesign,Secondarydevelopment目录第一章文献综述...................................................................................................11.1 课题研究背景..........................................................................................11.2 离心机简介..............................................................................................21.2.1 离心机发展简介...........................................................................21.2.2 离心机分类...................................................................................21.3 活塞推料离心机......................................................................................31.3.1 活塞推料离心机简介...................................................................31.3.2 卧式双级活塞推料离心机原理...................................................41.3.3 加速盘结构分析...........................................................................51.3.4 活塞推料离心机典型应用...........................................................71.4 旋转机械中叶型的研究进展...