除油旋流器中的油滴粒径分布及其影响因素

:1005)0329(2002)08)0008)04除油旋流器中的油滴粒径分布及其影响因素11221(11,430074;21,610065):,CILAS:;;;:TQ05118:ADistributionofOilDropletSizeandItsInfluenceFactorinDe-oilingHydrocycloneShuZhaohuiLiuGenfanChenWenmeiChuLiangyinAbstract:Thesamplesofoildropletsizeinthewallweretakenbyakindofpressuresufferdevice,andthesamplesinthefeedandthedownstreamoutletwereobtainedbyuseofisokineticsamplerapparatus.AlltheoildropletsizesweremeasuredbyaCILASlasergranulometer.Thedistributionofoildropletsizeinthewallofhydrocycloneanditsinfluencefactorwasdiscussed.Keywords:de-oilinghydrocyclone;oildropletsize;inletflowrate;splitratiod)))E)))F)))Qi)))r)))rm)))Ur)))()Vt)))()Vtmax)))L)))()Qo)))()Qw)))()1,,[12],,,,,21,,,,,,,,:2001)12)24:(981-028)820023082,,12345,,123311油滴粒径的取样原理,,,,[3],,,312油滴粒径的检测原理,[4]-,,,CILAS,(10s),011~500Lm4411水力旋流器边壁油滴的粒径分布31234525()Qi5120m3/hF0,,,,Qi3147m3/h4133m3/hF3%,,(4),,3,,,,,349Vol.30,No.8,2002FLUIDMACHINERY412进口流量与各取样部位平均粒径之间的关系14Lm3%,5,,,,,5,Qi6107m3/h6152m3/h6190m3/h,,,,,,Qi4133m3/h3147m3/h,,,,,5,,,,:Vtrn=C(1),nC,n015~019,C,:D=2Dn(2)Vtrn=AVi(D2)n=AViDnn(3)A)))Vi)))D)))Dn))),Di=0135Dn,Vi:Vi=4(Qi/2)PD2i=4(Qi/2)PD2n@01352(4)Stokes,:Ur=d2(Qw-Qo)V2t18Lr(5)Qw)))Qo)))Vt)))L)))r)))(3)~(5):Ur=29P2A201354(Qw-Qo)d2Q2iLD2n-4nr2n+1=Ad2Q2ir2n+1(6),A,:A=29P2A201354(Qw-Qo)D2n-4nL(7)(6),,Qi,Qi,,,,,,,,Qi,Ur,,,413分流比与各取样部位平均粒径之间的关系21Lm5120m3/h,,6,,,,,,,102002308[5],,Vtmax,,rmF,F,rm,,Vtmax,,65(1),,(2),,,,,(3),[1]1[D]1:,19961[2],,1[J]1,1996,24(11):13~161[3]SimmsKMetal.Testingofthevortoildeoilinghydrocy-cloneusingCanadianoffshorecrudeoil[A].In:Proc.4thInt.CongressonHydrocyclones,Southampton,UK,1992,9:295~3081[4]SinkerAB,ThewMT.Dropsizedistributioninde-wa-teringtypehydrocyclones[A].In:Proc.5thInt.Conf.onHydrocyclones,Cambridge,UK,1996,4:345~3561[5]1)))-[J]1,1999,27(1):20~231:,,1970,,,:430074(上接第19页)7,,,,/0,Hg/+0;70%,,,;,:,1958,,,:13201216911Vol.30,No.8,2002FLUIDMACHINERY