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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1963-),,,.:167124229(2005)0520466204(,510500):,.,,.:;;:X703:A,.,,,.1.,.(Y),(F)(J),(1).Y=F+J(m)(1)1.1(F),(F1)(F2)(2):F=F1+F2(m)(2),F1F2.,(F1)(3):F1=KHV12d12g(3):;H(m);d1(m);V1(ms-1);g(ms-2);K,K=1+1(n-1)(n2-1)2;n,n=D/d1;D(m).1.2.,;,,21,.,=21=S1(V1-Vb)S2(V2+Vb)=V2(V1-Vb)V1(V2+Vb)(4):;S1(m2);S2(m2);V2(ms-1);Vb(ms-1).,X(m)(X),(5).(X)=(0)1+gXA(5):(gcm-3);A(Pa).,H,45200510()JournalofGuangzhouUniversity(NaturalScienceEdition)Vol.4No.5Oct.2005©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5)X=0H,,J(m),(6):J=C(0)ln(1+HC)(6):C,C=Ag=10(m).J1,J2,J.J=J1-J2(m)(7)1.31,,(Y)(8)Y=F+J=F+(1-)J1(m)(8)N(9).N=1000QY102(kW)(9):Q(m3s-1).2,J1-J2,,.h,h(10):h=CYC1(0)-1(m)(10)1(0)X=0,,h(h),(5)Na(11).Na=qA100001023600KK-1(A+PaA)K-1K-1(kW)(11):q(Nm3h-1);A(kgcm-2);Pa(kgcm-2);K,1.4;,0.70.8.DH=110100(m),d1=016(m),12.,.,,,,,(3).123,,,.,.2..,,:2.1O2=aQLr+bvNW(12):O2[kg(O2)d-1];aBOD5[kg(O2)kg(BOD5)-1],0.427645:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(ms-1)V2/(ms-1)Q/(m3h-1)F/m1(0)=0.081(0)=0.101(0)=0.121(0)=0.141(0)=0.161(0)=0.181(0)=0.20JYJYJYJYJYJYJY0.780.941.091.231.401.561.720.50.60.70.80.91.01.18311002116213101492166218820.3850.4540.5070.5500.5890.6210.6490.220.320.430.540.710.881.061.181.040.950.860.790.720.671.401.361.381.401.491.611.731.471.311.181.080.990.910.841.691.631.611.621.701.791.901.771.571.421.301.181.091.011.991.891.841.831.891.972.072.071.831.661.511.381.271.182.292.152.082.052.092.152.242.362.101.891.731.581.481.352.582.422.322.272.292.332.412.662.362.131.941.771.641.522.882.682.562.482.482.512.582.952.622.362.161.971.821.683.172.942.792.702.682.702.742Table2ResistancecomputationtableofgasstrippingcirculationV1/(ms-1)V2/(ms-1)Q/(m3h-1)F/m2(0)=0.082(0)=0.102(0)=0.122(0)=0.142(0)=0.162(0)=0.182(0)=0.20JYJYJYJYJYJYJY1.231.401.561.721.872.022.182.340.80.91.01.11.21.31.41.5131014921662182219932153232324930.5500.5890.6210.6490.6720.6920.7100.7260.540.710.881.061.261.461.711.971.561.341.151.030.940.860.780.722.102.052.032.092.192.322.492.681.961.681.481.291.171.070.980.902.502.392.352.352.432.522.692.882.362.001.761.561.411.281.181.092.902.712.632.622.672.742.883.062.752.342.051.821.641.491.371.263.293.052.932.882.902.953.083.243.152.682.382.081.871.711.561.443.683.393.263.143.133.173.273.413.533.012.642.342.111.921.761.604.073.723.523.403.373.383.473.573.933.342.932.582.342.141.961.814.474.053.813.643.603.593.673.783Table3Rateofcirculatingflowwhentheresistanceofthesuper-deepaerationtankistheminimum2(0)V1/(ms-1)V2/(ms-1)2(0)V1/(ms-1)V2/(ms-1)0.080.100.120.140.160.180.201.561.561.721.721.871.872.021.001.001.101.101.201.201.300.080.100.120.140.160.180.200.941.091.231.231.231.401.400.600.700.800.800.800.900.900.53;Qm3d-1;LrBOD5kgm-3;b(l/d)[kg(O2)kg(MLVSS)-1d-1]0.1880.11;v(m3);NWMLVSS(kgm-3).(12),Q=208m3d-1,v=153.8m3,NW=10kgm-3,Lr=10.240.5=5.12kgm-3,90%,O2=0.532.085.120.9+0.188153.810=797(kgd-1).50%,GS=7.971.4290.210.5=5313Nm3d-1=3.69Nm3min-1.2.2,V2,GS=S2V22(0)60(13)GS=20.4611.20.1860=11.95Nm3min-1.(11)Na864()4©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=11.9560110236000.8100001.411.41-1(1+2.461)1.41-11.41-1=36.5kW.,,,,,(12).(12),..4.4Table4Comparisontableofairquantitycomputedvalueandac2tualairconsumption/m/(Nm3h-1)/(Nm3h-1)550282624240.8801951803,,..,,,.D.,.,(13),(10).(13)V2,V21m.V22(0),.,V2.,.:[1],.[M].:,1999.XUBao2jiu,LONGTeng2rui.Contemporarytheoryofwatersupplyandwastewatertreatment[M].Beijing:HigherEducationPress,1999.[2].[M].:,1982.YANGShou2sheng.Theoryandpracticeofaeration[M].Beijing:ChinaBuildingIndustryPress,1982.Calculationofairvolumeindeep2wellaerationGAOYan(SchoolofMunicipalTechnology,GuangzhouUniversity,Guangzhou510500,China)Abstract:Fromthetransferdynamicsinperpendiculargas2liquidphaseflowpointofview,thispaperputforwardacalculatingmethodofairvolumeindeep2wellprocessdesign.Byverification,itshowedthatairvolumeandairpres2surecalculatedwiththismethodcouldbereasonablyappliedtoengineeringdesignforselectingair2compressesorair2blower.Keywords:deep2wellaeration;airvolume;calculation:9645: