Carrousel氧化沟用于产业转移基地污水处理工程冯成军

Carrousel21407210×104m3/d2．5×104m3/d《》GB18918—2002ACarrousel。、、。CarrouselTU992．3C1000－4602201722－0078－03IndustrialTransferBaseWastewaterTreatmentwithCarrouselOxidationDitchProcessFENGCheng-junJIANGLan-lanFENGShi-xunWuxiMunicipalDesignandＲesearchInstituteCo．Ltd．Wuxi214072ChinaAbstractChangqiaoWWTPundertakesthewastewatertreatmentmissionforindustrialtransferbaseintheeasternregionofXuanchengCity．Thetotaltreatmentcapacityis10×104m3/dwiththefirst-stagedesigncapacityof2．5×104m3/d．TheeffluentqualityisrequiredtomeetthefirstclassAcri-teriaspecifiedintheDischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantGB18918－2002．Carrouseloxidationditchprocessisadoptedinthemainprocessandtheactivatedsand-filterisusedinadvancedtreatment．Theprojectbackgroundmaintechnicalrouteandkeydesignpa-rametersofthemainstructureswereintroducedtoprovidereferenceforsimilarprojects．Keywordswastewatertreatmentcarrouseloxidationditchprocessactivatedsand-filter。10×104m3/dK=1．302．5×104m3/dK=1．4725．63km220155201612。1、、、、、、、、、。《》CJ343—2010。《》GB18918—2002A。、1。1、Tab．1Designinfluentandeffluentqualitymg·L－1CODBOD5SSNH3－NTNTP42020020030405．050101058150．52++++·87·3322201711CHINAWATEＲ＆WASTEWATEＲVol．33No．22Nov．2017Carrousel60%。1。细格栅间及曝气沉砂池细格栅间及进水泵房进水事故调节池缺氧池厌氧池好氧池二次提升泵房及污泥泵房二沉池中间提升泵房活性砂滤池接触消毒池及提升泵房Carrousel氧化沟配水井0~100%0~100%水解酸化池混凝沉淀池事故混合液回流100%~300%污泥回流50%~150%回流污泥回流污泥剩余污泥污泥浓缩池及调理池污泥脱水机房泥饼外运周寒河1Fig．1FlowchartofWWTPprocess2、、Carrousel。33.1。45．0m×36．75m8．0m13230m312．7h。5N=15kW2．5m321Q=350m3/hH=120kPaN=22kW。3.21。2。264．50m×4．50m4．0m7．0min224．3m×4．5m1．94mm/s7．0m3/m2·h60°0．866m0．50m0．9m1．2m0．5m。PAC12mg/LPAC300kg/d。3.3UASB、、1。40．0m×30．0m5．0m5．76h0．87m/h。3.4CarrouselCarrousel、、。、、。0．071kgBOD5/kgMLVSS·d4．0gMLVSS/L20d4．6m24156m323．2h1．5h、4．8h、16．9h225%～100%100%～300%732kgO2/h。·97·．watergasheat．comCarrousel33223.51=42．0m1．11m3/m2·h0．76m3/m2·h3．35m0．8m0．4m0．5m4．46h。3.6、、。245．5m27．89m/h。3.714．0m×12．5m3．3m577．5m333．26min。10mg/L250kg/d。3.8211200m21500mm×1500mm/27/265240mm。97．5%～98%60%3h5。42016123。20174—62。2、Tab．2Actualinfluentandeffluentqualitymg·L－1CODBOD5SSNH3－NTNTP22713518519．8323．2645．15．98．43．212．80．44《》GB18918—2002A。5①2、。②、。③Carrousel、、、、。④。1．J．2009252031－33．2．A2OJ．201733669－72．1982－、、。[e-mail]2017－06－05·08·3322．watergasheat．com