新型錐度螺旋填料開發(fā)與研究

1、湘潭大學(xué)碩士學(xué)位論文新型錐度螺旋填料開發(fā)與研究姓名：顏煒偉申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：周大軍20060501AbstractThepackingtowerthatisonekindofgasfluidsplitteriscommonlyusedinthechemicalindustrythepackingisthececomponentofthepackingtoweritsperfmancehastheenmousinf

2、luencetotheoperationcapabilitytheapplicationscopeofthepackingtower.Alongwiththehighspeeddevelopmentofthepetrochemistrylindustryinthewholewldpeoplehavehighattentiontothedevelopmenttheapplicationofthenewpacking.Wehavealitt

3、leprogressinthedevelopmentofthenewpackingfwealwayswanttosimplyincreasetherelativesurfacethepercentageofinterspacetoreducethemutualnestingbetweenthepackingsbydesigningthegeometryofpacking.Conicaldegreespiralpackingdesigne

4、dbyushasthedifferentprincipleofdesignthedifferentstructurewiththeexistingindustrialtowerpacking.Conicaldegreespiralpackinghasuniquestructurehascompletelydifferenthydromechanicalacteristicswiththeconventionalpacking.Conic

5、aldegreespiralpackinghastheadvantageinthehlingabilitypressuredynamicholdupliquidsoon.HydromechanicalacteristicsofconicaldegreespiralpackingθringPackingpcelainRhigringpackingweremeasuredwithwaterairasflowingmediainφ44.3mm

6、absptiontower.Thegasspeedoftheexperimentisfrom0.091msto0.453mstheliquidphasespeedoftheexperimentisfrom81.51m3（m2h1）to163.01m3（m2h1）.MasstransferacteristicsofconicaldegreespiralpackingθringPackingpcelainRhigringpackingwer

7、emeasuredwithwatersulfurdioxideairasflowingmediainφ44.3mmtower.Thegasspeedoftheexperimentisfrom0.091msto0.362mstheliquidphasespeedoftheexperimentisfrom81.51m3（m2h1）to146.71m3（m2h1）.FromtheresultoftheexperimentHydromechan

8、icalacteristicsmasstransferacteristicsof60degreeconicaldegreespiralpackingarebesttoappraisetheoverallperfmanceofthepackingbythepressureofeachmasstransferunit60degreeconicaldegreespiralpackingisbest.Theregressionequationo

9、fpressuregasspeedoffloodingpointf60degreeconicaldegreespiralpackinghasbeengiveninthispaper.Thisarticlehasdiscussedtheinfluenceoftheconicaldegreespiralstructuretothepackinghydromechanicsacteristicsmasstransferacteristics.