炭黑氣力輸送氣固兩相流的模擬分析與實(shí)驗(yàn)研究.pdf

1、青島科技大學(xué)碩士學(xué)位論文炭黑氣力輸送氣固兩相流的模擬分析與實(shí)驗(yàn)研究姓名：夏鵬申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：李志華20110418青島科技大學(xué)研究生學(xué)位論文GASSOUDTWOPHASEFLOWSSIMULATIONANDEXPERIMENIAI，STUDYONCARBONBLACKPNEUM姍C(jī)CONVEⅥNGABSTRACTPneumaticconveyingisakindofmethodthatconveyss

2、olidparticlesthroughapipelinebymeansofdefinitepm豁umandvelocityofairorothergasFortheprocessofpneumaticconveying，theprinciplethatmakesuseofresources，reduceenergywastingandenvironmentpollutionisconsideredSodifferentindustri

3、espaymoreattentiontopneumaticconveying，andithasawiderangeofapplicationsThisarticlereviewsthedevelopmentofpneumaticconveying，setsupthemathematicalmodelsofgas—solidtWO—phaseflowsaboutvertical，horizontalandelbowpipelinescom

4、monlyusedincarbonblackpneumaticconveying，andwiththesoftwareFLUENTtoexplainthecarbonblackflowwhenpneumaticconveyingViathemodel，theinteractionbetWeengas—solid，collisionbetweencarbonblackparticlesandtheinteractionbetweencar

5、bonblackparticlesandwallareconsideredIndifferentconveyingconditions，thecarbonblackparticles’flowinvertical，horizontalandelbowpipelinespneumaticconveyingissimulatedFirstofall，thegassolidtwo—phaseflowsinverticalcarbonblack

6、pneumaticconveyingpipearesimulatedbymeansoftwo—dimensionalmodelThefactorsthataffecttheconcentrationofcarbonblackbeingunevendistributionalongtheradialareanalyzed，thevariousparametersthataffectverticalcarbonblackpneumaticc

7、onveyingarestudiedsystemicallyandtheresultsofthegassolidvelocitydistribution，theconcentrationdistributionandthebesteconomicvelocityunderavarietyofthroughputareobtainedSecondlythegassolidtWo—phaseflowinhorizontalandelbowc

8、arbonblackpneumaticconveyingpipearesimulatedbYmeansofthreedimensionalmodel，andtheresultsofthegas—solidvelocitydistribution，theconcentrationdistributionandthebesteconomicvelocityunderavarietyofthroughputareobtainedTheeffe