JAF40型射流气浮装置在热轧水处理中的应用

JAF-401,23(1.,118003;2.,118003):2250mm,50100mg/L,JAF-40,10mg/L,,,,:,,:;;:TH138.8:A:1673-4939(2009)02-0114-042250mm,,:2000mg/L;50100mg/L;045,,[1],,,10mg/L,:,pH,,,,,(),,,,,,,,,,10100m,,,,;,[2,3]2250mm:40m3/h,0.5h,95%,3050m,10mg/L,JAF-401,,,,162()Vol.16No.220096JournalofEasternLiaoningUniversity(NaturalScience)Jun.20093:2009-3-31:(1968),,,,,,[4];,,[5,6]21,2.1:,,,,;,,,,,,,,,,2.2,25r/min,600mm,,2.3,,2.4:2,,,2.5:(),,2.6:PLC2.75112,:JAF-4033.1(1);(2),;(3),;(4)0.32MPa,,0.020.03MPa,(0.30MPa,0.270.28MPa);(5),58mm,,,;(6),,,,,,;(7),3.2(1);(2);(3);(4)3.3(1),,,,,,;(2),;(3),0.260.29MPa,,,,,(4),,,;(5),,;(6),50min,,,,,,,4,34h200812,2250mm4,,,,,,,,,3(1),L=500mm,H=150mm,DN80,[7];(2)10mm,,;(3)10mm,,,;611()16(4)5min15min,,,,5JAF-402250mm,,,,,,,,,:[1],,.[J].,2002(1):28-29.[2],.[J].,2005(1):34-35.[3].[M].:,2006:236-243.[4],.[J].:,2007,14(1):43-46.[5],.[J].,2008(1):43-45.[6],.[J].,2007(4):66-67.[7],.NZ15[J].:,2008,15(1):34-36.(:)ApplicationofJAF-40TypeFluidicsAirFloatingDevicetoHotRollingWaterTreatmentTONGRui-hong1,DENGWei2(1.CollegeofMechanicalandElectronicEngineering,EasternLiaoningUniversity,Dandong118003,China;2.DandongNorthEnvironmentalProtectionCo.,Ltd.,Dandong118003,China)Abstract:ThoughwastewaterproducedintheprocessofcoolingandremovingoxidescaleofJingtangIronandSteelCompany2250mmhotrollingmillwastreatedwithprecipitationandcurettageoilintheswirlwells,itse2mulsifiedoilcouldnotberemoved.Itsoilcontentwas50-100mg/L,whichcouldcausethefiltermaterialwithinthefiltertobecloggedandhardened.Tosolvethisproblem,aJAF-40typefluidicsairfloatingdevicewasde2signedtoremovetheemulsifiedoil.Thetestresultsshowedthatoilywaterwaslessthan10mg/L.Bysuchtreat2ment,therequirementsofrecyclinguseofwastewaterwerepreferablymet.Asapieceofautomaticequipment,thisdevicehasadvantagesofeasyhandling,stableoperationandgoodoil-removingeffect.Keywords:fluidicsairfloating;oil-removingtechnology;wastewaterincoolingprocessofhotrollingmill7112,:JAF-40