硕士论文-曝气生物滤池工艺的工程应用研究

上海交通大学硕士学位论文曝气生物滤池工艺的工程应用研究姓名：王晨申请学位级别：硕士专业：生物工程指导教师：李道棠;穆振宇20080601IBAF()BAFBAFIIABSTRACTIIIPROCESSAPPLICATIONOFBIOLOGICALAERATEDFILTERABSTRACTWithmodernindustrialdevelopmentandurbanconstruction,environmentalpollutioninChina'surbanwaterpollutionprobleminparticularisbecomingincreasinglyserious.Indealingwithwaterpollutioninthearea,thetraditionalwastewatertreatmenttechnologycanbeemployedtodischargewaterqualityrequirements,inWaterPollutionControlplayedapositiverole.Butthesematuretechnologytherearealsosomelargeinvestmentincivilengineering,coversanareaofgreatinconvenience,andothermanagementshortcomings.Thus,thenewsewagetreatmenttechnologyhasbeenresearchanddevelopment.BiologicalAeratedFilter(BAF)isonthisbasistodevelopatraditionalapproachtoovercometheinadequaciesofthenewtechnologyrepresentatives.BiologicalAeratedFilterlawasanewsewagetreatmenttechnology,bothathomeandabroadhaveapracticalapplication.Operatingexperienceshowsthattheuseofthetechnologycansignificantlyreducethesavingsandcoversanareaofinvestmentininfrastructure,betterwaterquality,runninglow-cost,easymanagement,inparticularitsmodularstructureconducivetofutureexpansion.Theprocesscanoperateindependently,orwithothersewagetreatmentprocesswithapplications,isatraditionalalternativesewagetreatmentprocess,themoresuitableforChina'snationalconditionsofthenewsewagetreatmentmethod.Thispaperalsothroughthedesignofthecase,fromatechnicalandeconomicaspectsoftheBiologicalAeratedFilteronthefinancialviability.Inthesameconditions(forwaterandaccesstowaterthesame),ABSTRACTIVBAFtechnologyintheland,maintenanceandmanagement,watertreatment,thedegreeofautomationthantraditionaltechnologysuchasagreateradvantage.Insocialbenefitsandenvironmentalbenefits,theuseoftheBAFforurbansewagedischargestandards,producedbythesocialbenefitsandenvironmentalbenefitsareincalculable,shouldbevigorouslypromoted.Keywords:Urbansewagetreatment,BiologicalAeratedFilter,sewagetreatmentprocessanalysisVIII1........................................42A/O...................................93Carrousel2000.........................104..........................115SBR..............................116BIOCARBONE.......................177BIOSTYR..........................178BIOFOR...........................189BIOFOR.............................1810...................................2511-..........2712BAF.......................4313..................441...................................212...................................243A/O...........................344..........................455C/N............476C/N...................477N..............4911..1.11997138.6106m33.5106m32.5387750m0.2697.47%1200424130m312.9%65.8%1/41/51/7109[1]1342%282.3%[2]1.26.2648mm2.767805608288676218742.822201/42000GB3838-8870011.459%198016.1%199318.9%200020%20%50%50%50%67%59%90%40%30%320506070,80-19844282.6105m3/d[3]200565658233%24m3,1.1~1.3m353282%()()20702000427,28215%2000150,,,A/OA2/OABSBR,4GB8978-1996,A2/O20100m3/d[4]1.3[5]--1[6,7]512(TricklingFilers)(RBC)(SubmergedBio-filmReactor)(MembraneBio-filmReactor)60(Popel)(Hartman)[8]1920601.41.4.16SS1.4.2BAFA/OBAF()BAFBAF72.2.1201060%50%[9](1)(2)(3)8(4)(5)(1)(2)(3)(4)(5)2.2[10]()9[11]2.2.1A/OA/O8020%40%A/O70%80%2A/O2.2.2Carrousel2000Torbal10DE[13]1Carrousel2000Carrousel2000A/OA/OA/O[14]3Carrousel20002TT[15]3OrbalOrbalDO012[16]1142.2.3SBRSequencingBatchReactorSBR[17]50%5SBR2.2.4BAF[18]1212345678910pH[19]UBAF13BAF[20]2.3BAF143.biologicalaeratedfilterBAF208090[21-25]3.1(),BAF1715BAFBAFBAF3.22080[26]12BOD34SS5163.3BAFGGECompaguineGenereledesEanxOTVLomniumdeFraitementsetvalorizationBAFOTV2080BIOCARBONEOTVBIOSTYRBIOCARBONEBIOSTYR208090DegremontBIOFORBIOCARBONEBIOSTYRBODCODNH3-NSS[27]3.3.1BIOCARBONE62540cmBIOCARBONESS176BIOCARBONE3.3.2BIOSTYROTVBIOSTYRENE1BIOSTYRBIOFORBIOFOR7BIOSTYR3.3.3BIOFORBIOFORDegremont1889BIOFORBIOSTYRBIOSTYRBIOFORBIOSTYR8BIOFOR9BIOFORBIOCARBONEBIOFORBIOSTYROTV2080BAFBAF/193.43.4.10.50.66hBIOFORSS10mg/l110mBIOFORBIOFORC/N,BIOFORBIOFORC/N+BIOFORNBIOFOR3.4.220SSSSSSSS3.5BOD56KgBOD5/(m3d)6121/51/1010%15%CODBOD5SSNH3-N211-1BAFA/O[28]1BAFA/O1/5~1/1033.5m34m11.5m50%100%100%150%30%40%A/OCOD40mg/LBOD10mg/LSS15mg/LTKN15mg/LCOD100mg/LBOD15mg/LSS30mg/LTKN15mg/LCOD100mg/LBOD15mg/LSS30mg/LTKN15mg/LA/O223.6BAF[29]SS90%CODcr86%OTVSoissonsCODCrBOD5SS80%93.8%90.9%Densadeg+BioforC/N+BioforNCODcrBOD5SSNH3-N93.8%97.7%98.3%99.8%XinZhao[30]B350M4h1.07kgCOD(m3d)-1TOC78%94%3.723BAF1BAF2BAF3BAF244.4.12004113GB18918-2002B7/7.0T/d4.0T/dGB18918-2002A4.21:4104m3/d22CODmg/LBOD5mg/LSSmg/LTNmg/LNH3-Nmg/L38022015050353015201584.3A/O25A/O4.3.1LCLR[31]10(1)(2);(3)(4)(5)26(1)(2)(3)(4)4.3.2A/OA/O22A/O12C/N345276A/O7200%~500%A/O70%~80%4.3.3BAF[33]11-1[34]2(BAF)[35]281BOD55-101/3SS23456784.44.4.1CarrouselOrbal291Q=40,000m3/d2BOD5=220mg/LTSS=150mg/LVSS=100mg/LTKN=50mg/LNH3-N=35mg/L3BOD5=15mg/LTSS=20mg/LNH3-N=8mg/LTKN=15mg/LY=0.55MLSSX=4000mg/LMLVSSXv=2800mg/Le=30dKd=0.05520qdn=0.035kgNO3--N/(kgMLVSSd)1BOD51BOD5SBOD5Se15mg/LBOD5S2VSSBOD51SSSe−=S1VSSBOD5)/mg(95.12)e1(20667.042.1)e1()/(42.1523.0523.01LTSSTSSVSSS=−×××=−××=×−×−)/mg(05.