哈尔滨太平污水厂AO工艺的低温快速启动057ed5641ed9ad51f01df24e

AO1,1,1,1,2,2(1.,150090;2.,150090):,,,1013,,AO12,AO,:;;AO;;:X703.1:C:1000-4602(2006)08-0084-05RapidStart2upofAOSystematLowTemperatureinHarbinTaipingWastewaterTreatmentPlantZHAOQing2jian1,ZHAOLi2jun1,CUIYuan2yuan1,MAFang1,PIAOYong2jian2,ZHANGFu2gui2(1.SchoolofMunicipalandEnvironmentalEngineering,HarbinInstituteofTechnology,Harbin150090,China;2.TsinghuaTongfangHarbinWaterEngineeringCo.Ltd.,Harbin150090,China)Abstract:Becausethewastewatertreatmentplant(WWTP)incoldareaisdifficulttostartupwithlongtimetobetaken,thebio2augmentationtechnologywithsimultaneousadditionofactivatedliquidstrain,biologicalbacterialagent,andactivatedsludgeintoAObasinwasfirstlyadoptedinthestart2upofHarbinTaipingWWTP.Underthelowtemperaturewiththeaverageof10andinfluenttemperatureof13,useoftheasynchronousfollowedbysynchronousculturemethodsucceededinacclimatedcultureofactivatedsludge.After12days,AObasinoperatedatfullloadingundertheconditionofbypassingtheprimaryclarifier,andalleffluentindexeswerebetterthanthedesignedones.Keywords:wastewatertreatmentplant;rapidstart2up;AOprocess;lowtemperature;bio2enhancement:(973)(2004CB418505);(CC05S301);(GB05C202-05),,6[1],4822820064CHINAWATER&WASTEWATERVol.22No.8Apr.2006©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[2],,,1AO,32.5104m3/d,14.72hm2,3.6,20046,200511,,,AO11111Fig.1Flowchartofwastewatertreatmentplant4,1AO2,AO5,100m51m7.8m6.7m1A,345O212,2345,2,DO112COD420mg/LBOD5220mg/LNH+4-N50mg/LSS250mg/L0.131kgBOD5/(kgMLSSd)MLSS2500mg/L,COD100mg/LBOD520mg/LNH+4-N15mg/LSS20mg/L2211,,,,,,(),AO33000m3,SV30=10%3300m3;8m3/d,87%104m3,AO32d,,,,,,AO,,2122.2.15L,15,,,,2.2.2,,2005926,,588,:AO22©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(7d),,13,11dAO,:AO,,AO,,AO,4m,,Q=375m3/min,2hQ=200m3/min,AOQ=200m3/minDO=2mg/LAO130m35m36m3,2d48h,AO,,130m3/d5m3/d6m3/d,3d2h,Q=9000m3/h,4h,2000m3/h,130m3/d5m3/d,DO23mg/L,6,6Q=1500m3/h,71800m3/h,82200m3/h,92700m3/h,10(Q=3300m3/h);610130m3/d,81121.51.00.5t/d,12;8114321t/d,12;810200375m3/min,,DO=2mg/L12AO,MLSS2000mg/L,,(),15002300/L,2.2.311Tab.1InfluentandeffluentqualityofWWTPmgL-109-2709-2809-2909-3010-0110-0210-0310-0410-0510-0610-0710-0810-2010-3011-15COD280.7258.7215.9245.9160188232228228156212156212164208AO226.6275.9238.7268.7120180216224204184204228196196212AO70.799.873.094.43272104961006812888809288852486464443632324064NH+4-N35.738.032.040.343.138.0437.438.838.732.740.434.739.032.139.9AO34.641.034.444.444.843.9245.148.444.648.044.250.747.449.945.8AO6.45.84.96.21.22.7240.81.00.81.01.81.21.11.21.74.56.23.36.41.30.81.4373.10.30.61.30.80.81.1SS143246112190360201122172207350231231320170AO12128298109208105111771302671201208318313191218241012171721161522171,,3311,15,15,10,4,,,,:1015,,,20568822©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1/2),,AO,313(BOD5140mg/LTN43mg/LTP5.2mg/L),,,,,,314,,,,,,315,,,,,,(:),,,,5d,,;8d();10d,;12d,,,,4,2,,,:,,,;,,;,,,,,,788,:AO22©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1],.[J].,2001,17(7):74-76.[2],,,.[J].,2002,34(4):563-569.:[phone]E-mail:[e-mail]:2005-12-2320,,16,,,20063,,,23,,,,,20,,20072009()88822©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.