上懸式離心機轉鼓的動靜態(tài)性能分析與優(yōu)化.pdf

1、蘭州理工大學碩士學位論文上懸式離心機轉鼓的動靜態(tài)性能分析與優(yōu)化姓名：姜永濤申請學位級別：碩士專業(yè)：機械制造及其自動化指導教師：韋堯兵劉軍20090427：懸式離心機轉鼓的動靜態(tài)性能分析’j優(yōu)化AbstractThehangtypecentfifugeasalatterdisposalequipmentusingthecraftworknowisextensiVelyappliedtochemicalindustry，medicine，l

2、ightindustfy，foodstuffandso0n，especiallyinsugarindustryThestructureandfigureparameters0fthedfumwhicharethemainpansofthehangtypecentrifugenot0nlyaffectsthecapacityandcraftworkimpact，butalsodecidestheusinglifespanofcentrif

3、ugeinacertainextentTheanalysisonstressstrength，distoftionandVibratilityisimportantofengineeringapplicationsThepapertaskcomesfromtheitemofThepapercontentincludesthethreeaspectsthereinafter：(1)Verifiedthestrengthanddistort

4、ionofthed九lm，anddiscussedtheeffectsofdrumstructureparametersonstrengthanddistortion，andoptimizedthestructure(2)Vbrifiedthestrengthanddistortionofthespindleofthecentrifuge，analyzedthestressanddistortionofthespindleunderli

5、mitcircsandeccentricityfbrce(3)Analyzedthed11lmsystemofcentrifugebydynamicmethod，foundouttheeffectsofthedrumparametersonthedynamiccharacteristic，andoptimizedthedynamicperfomance0fthedrumsystemTheresults0ftheanalysisarefb

6、llowing：(1)Obtainedscientificandcredibledmmstructurewhenthewholemassofthedrumwasreduced，theseparationefficiencywasenhanced，andthedrumstructurewassimplified，andtheexteriorstresswasmoresymmetrical(2)Strengthanddistortionof

7、thespindlecheckfbundthatthespindleinthemaximumtorqueandeccentricfbrcecanmeettherequirementsandhashighfeliability(3)Theeffectfelationsoftheintrinsicfrequencyandthestructureparametersonthedynamicperformanceofthedrumsystemw

8、ereobtainedAndtheexistedproblemswereamendedonthebasisofeffectrelationsTheupgradeprojectofthecentrifugewasbroughtforward，andtheoptimizeddrummodelwasdesignedTheoptimizedstructurehasbettefdynamiccharacteristicandseparationp