多孔悬浮填料SBR工艺和传统SBR工艺的对比研究张永丽

392四川大学学报(工程科学版)Vo.l39No.220073JOURNALOFSICHUANUNIVERSITY(ENGINEERINGSCIENCEEDITION)Mar.2007:1009-3087(2007)02-0066-06SBRSBR张永丽1,2,许唯临1*,刘钟文2,刘应才2(1.,610065;2.,610065)　:,SBR(SBR)。COD、BOD5、NH+4-N、T-P,。SBRSBR、,,COD、BOD5、NH+4-N、T-P67.9%、81.6%、56.4%、62.5%78.4%、88.9%、69.2%、74.2%。SBR,,。:SBR;COD;BOD5;NH+4-N;T-P:X505:ATheComparisonofPaddingSBRandTraditionalSBRZHANGYong-li1,2,XUWei-lin1,LIUZhong-wen2,LIUYing-cai2(1.StateKeyLab.ofHydraulicsandMountainRiverEng.,SichuanUniv.,Chengdu610065,China;2.SchoolofArchitectureandEnvironment,SichuanUniv.,Chengdu610065,China)Abstract:Inordertoimprovethewaterqualityofawastewatertreatmentplant,theconventionalSBRtechniquewasimprovedbytheapplicationofanactivatedsludgeprocesswithsuspendingfillingmaterialintointermittentaerationtanksandthechemicalindexsuchasCOD,BOD5,NH+4-N,T-Pandbiofacieswereinvestigatedinparallelingex-periments.ComparedwiththetraditionalSBR,theSBRwithsuspendingfillingmaterialcouldimproveobviouslybio-diversity,theexistingtype,theallocationofmatrixandthemasstransfermode,andshowsbettertoleranceofinfluentvolumeandquality.Inaddition,theremovalefficientcyofCOD,BOD5,NH+4-N,T-Pwasgreatlyincreasedfromtheprevious67.9%,81.6%,56.4%,62.5%to78.4%,88.9%,69.2%,74.2%,respectively.ThisresearchfocusedontheapplicationinSBRwithchangeablewaterlevelsandotherintermittentaerationtanks,whichisabreakthroughtotraditionalapplicationofsuspendingfillingmaterialthatwasusuallyusedincontinuousaerationtank.Thisresearchhadpracticalvaluefortheimprovementofever-builtwastewatertreatmentplants.Keywords:suspendedpaddingSBR;COD;BOD5;NH+4-N;T-P　　SBR(sequencingbatchreactor)———:2006-11-04:(50410179):(1958-),,.:.　*、、。SBR:,;;;;;[1-2]。DOI:牨牥牨牭牴牰牨牤jjsuese牪牥牥牱牥牪牥牨牪　　,(15%～50%)。,,、,,,,。,[3-7]。[3-8],SBR。SBR。COD、BOD5、NH+4-N、T-P,。CASS。1　、1.1　2SBR,6L。SBR1#,,,。SBR2#,,。1。1　Fig.1　Experimentalinstallation　　,1cm31#SBR(1.2L,20%),1-1#CASS。　　2SBR6h1。1h,3h,1h,30min,30min。2L。17～21d。1.2　,、、、。:CODcr300mg/L,BOD5150mg/L,NH+4-N30mg/L,T-P3mg/L。。,。1～2mm,,,;、,。。。SBR———CASS()。1.3　CODcr,;BOD5,;NH+4-N,;T-P,。2　8,28,1。1。2.1　1#2#。,2#、。1#,,、、、。21。2.2　CODcrCOD3。67　2,:SBRSBR1　1#2#CODcr、BOD5、NH+4-N、T-PTab.1　Dataofoutflow’sCODcr、BOD5、NH+4-N、T-Pintank1#andtank2#CODcr/(mgL-1)BOD5/(mgL-1)NH+4-N/(mgL-1)T-P/(mgL-1)1#2#1#2#1#2#1#2#132255667118101322.712.214.53.620.910.981424557691068938.210.413.94.461.021.111540176109188152154.313.815.76.731.51.5916191456489131826.312.413.32.660.870.961718244629791329.911.712.42.080.730.8618237577294101044.812.513.83.190.740.8519256497012291240.69.810.24.111.071.2120350629611681260.014.818.25.831.461.62212905986166111633.48.712.52.850.661.322256098197169224278.116.825.89.101.893.97232646511682194143.312.428.53.801.062.552433569129105164449.211.929.94.221.072.382　Fig.2　Photosofmicroscopicexamination3　CODCODFig.3　CODandremovalrateofCODintwotanks　　121321,COD。COD182～401mg/L。1#COD44～76mg/L,COD75.1%～82.3%;2#COD62～109mg/L,COD65.9%～72.8%。1#COD2#。1215COD,401mg/L。1321,76mg/L109mg/L。152#。1222COD560mg/L,1#,COD98mg/L。,82.5%。2#COD197mg/L,COD64.8%。1223、24COD264mg/L、335mg/L。1#COD65mg/L、69mg/L,COD75.9%、79.4%。2#22,,2COD116mg/L、129mg/L,COD56.1%、61.5%。:1#COD78.4%,2#COD67.9%。2.3　BOD5BOD54。121321,BOD5。68()39　BOD589～188mg/L。1#BOD58-15mg/L,BOD585.4%～93.4%。2#BOD51#,9～21mg/L,BOD579.8%～91.5%。4　BOD5BOD5Fig.4　BOD5andremovalrateofBOD5intwotanks　　1222、23、243,BOD5169mg/L、82mg/L、105mg/L。1#BOD522mg/L、19mg/L、16mg/L,BOD587%、76.8%、84.8%。2#22,,BOD542mg/L、41mg/L、44mg/L,BOD575.1%、50.0%、58.1%。1#BOD88.9%,2#BOD81.6%。2.4　NH+4-NNH+4-N5。5　NH+4-NNH+4-NFig.5　NH+4-NandremovalrateofNH+4-Nintwotanks　　121321,NH+4-N22.7～60.0mg/L。2#NH+4-N10.2～18.2mg/L,NH+4-N36.1%～74.9%。1222、23、243,NH+4-N78.1mg/L、43.3mg/L、49.2mg/L。2#NH+4-N,25.8mg/L、28.5mg/L、29.9mg/L,NH+4-N67.0%、34.2%、39.2%。1#NH+4-N8.7～16.8mg/L,NH+4-N46.3%～78.5%。NH+4-N。1#NH+4-N69.2%。2#NH+4-N56.4%。22,2#NH+4-N34.2%39.2%。1#NH+4-N69.2%,2#NH+4-N56.4%。2.5　T-PT-P6。6　T-PT-PFig.6　T-PandremovalrateofT-Pintwotanks　　121321,T-P2.85～6.73mg/L。1#T-P0.66～1.5mg/L,T-P64.9%～77.7%。2#T-P0.85～1.62mg/L,T-P53.7%～76.4%。1222、23、243d,T-P9.1mg/L、3.8mg/L、4.22mg/L。1#T-P1.89mg/L、1.06mg/L、1.07mg/L,T-P79.2%、72.1%、74.6%。2#T-P3.97mg/L、2.55mg/L、2.38mg/L,T-P56.4%、32.9%、43.6%。1#T-P74.2%,2#T-P62.5%。69　2,:SBRSBR3　　1),,1#COD、BOD5、NH+4-N、T-P2#。1322,1#2#,,1#2#。22,COD560mg/L,NH3-N78.1mg/L,T-P9.1mg/L,,BOD5(169mg/L)。1#2#。22,2#,2#,22、23、243d2#、,。2#23、242d。2#COD56.1%61.5%,BOD550%58.1%,NH+4-N34.2%39.2%,T-P32.9%43.6%。1#22、23、243,。2)1#,,,、,,,,COD、BOD5、NH+4-N。1#2#,,2#。T-P2#。,1#,2#,[9-10],1#2#。3)1#COD78.4%,2#COD67.9%。。COD,COD。1#NH+4-N69.2%,2#NH+4-N56.4%。1#T-P74.2%,2#T-P62.5%。NH+4-NT-P,:1)BOD5∶N∶P≈28∶10∶1,;2),,NH+4-N。DO,,T-P。4　　SBR,()。,:1)SBR,,(10～18g/L,,,,,,、),、,,,。COD、BOD5、NH+4-N、T-PSBR,,;2),:SBR,。,。:[1]PengYongzhen.Fiveadvantagesofsequencingbatchreactor[J].ChinaWaterWastewater,1993,9(2):29-31[.SBR[J].,1993,9(2):29-31.][2]HerzbumP,IrvineR.Billogicaltreatmentofhazardouswasteinsequencingbatchreactors[J].WaterPollutControlFed,1985,57:1163-1171.70()39　[3]HuJie.TheapplicationofSNPsuspendedbiologicalstuffingsubstanceindomesticsewagedisposal[J].EnvironmentHerald,1988(5):18-19.[.SNP[J].,1