高炉煤气袋式除尘器入口段数值模拟王飞

400013。Fluent。。FluentNUMERICALSIMULATIONOFINLETFIELDINTHEBAGFILTERFORBLASTFURNACEGASWangFeiJiaCaiqingHuangXiaoyaCISDIEngineeringCo．LtdChongqing400013ChinaAbstractThedistributionofinletairflowisoneofthekeyfactorsinfluencingtheefficiencyofdustcollectionandtheservicelifeofthebags．ThedistributionofinletfliedinthebagfilterofblastfurnacegashasbeennumericallysimulatedwithFluent．Gasvelocityfieldandgaspressurefieldinbagfilterwereanalyzedandageneralruleforthebagfilterwasobtained．Thesimulationresultsindicatedthatthedistributionofinletairflowfliedwasheterogeneouswhichshouldbefurtheroptimizedandthesimulationresultswerehelpfulforpracticaloperationandoptimizationdesignofthebagfilter．KeywordsnumericalsimulationbagfilterFluentoptimizationdesign0、、。1。。、。CFDCFD、、2-3。Fluent2-4。1、。。1.1、。、、k－ε5-6kε1μT=Cmρk2/ε1Cmkε。2ρΦt+ρuiΦxi=xiΓΦΦx()i+SΦ2ΦuvwkεT。ΓΦΦSΦΦ8820116293DOI:10.13205/j.hjgc.2011.03.031。1.27-8。。12.4m/s0.7m。。。2。2.1。12。121212.4m/s0.3m/s。。2.2。34。342.3。。56。。。9820116293563Fluent。。。1．J．200522346-49．2．J．201028272-76．3．J．2005252293-297．4．J．200634523-27．5．FLUENTM．20042-60．6．J．201028269-77．7RaynalLudovicHarterIsabelle．Studiesofgas－liquidflowthroughreactorsinternalsusingVOFsimulationsJ．ChemicalEnginee[e-mail]2010－07－27櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅130TiO2nanotubesJ．JMaterChem2007171451-1457．16MorGKVargheseOKPauloseMetal．AreviewonhighlyorderedverticallyorientedTiO2nanotubearraysFabricationmaterialpropertiesandsolarenergyapplicationsJ．SolarEnergyMaterials＆SolarCells200690142011-2075．17VargheseOKGongDGrimesCAetal．HydrogensensingusingtitaniananotubesJ．SensorsandActuatorsB200393338-344．18MorGKShankarKVargheseOKetal．PhotoelectrochemicalpropertiesoftitaniananotubesJ．JMaterRes2004192989-2996．19．J．2006116-12．20SrimalaSLeeRGZainoviaL．Roomtemperatureanodicdepositionandshapecontrolofone-dimensionalnanostructuredzincoxideJ．JAllComp2008476513-518．21SungJoongKimJinsubChoi．Self-assembledarraysofZnOstripesbyanodizationJ．ElectrochemComm200810175-179．22SungJoongKimJaeyoungLeeJinsubChoi．UnderstandingofanodizationofzincinanelectrolytecontainingfluorideionsJ．ElectrochimActa2008537941-7945．23KuanCYChouJMLeuICetal．Formationandfieldemissionpropertyofsingle-crystallineZnmicrotiparraysbyanodizationJ．ElectrochemComm200792093-2097．24．ZnOJ．200218101015-1018．25TangZKWongGKLYuPetal．Room-temperatureultravioletlaseremissionfromself-assembledZnOmicrocrystallitethinfilmsJ．ApplPhysLett199872253270-3272．26MichaelHHSamuelMHenningFetal．Room-temperatureultravioletnanowireNanolasersJ．Science20012921897-1899．27CaoHZhaoYGHoSTetal．RandomlaseractioninsemiconductorpowderJ．PhysRevLett1999822278-2281．28．CO[e-mail]2010－11－030920116293