淀粉厂废水处理工程改造及其运行效果陈勇

1121．4511912．450002。ICUASBUASBA/OMBＲ《》DB41/777—2013。ICMBＲX703．1C1000－4602201514－0101－03ＲeconstructionofStarchWastewaterTreatmentProjectandItsOperationEffectCHENYong1LIGang1XINYin-ping21．CollegeofＲesourcesandEnvironmentHenanInstituteofEngineeringZhengzhou451191China2．HenanZhengdaEnvironmentalTechnologyConsultingEngineeringCo．Ltd．Zhengzhou450002ChinaAbstractThereconstructionschemeofthewastewatertreatmentprojectofastarchandstarchsugarproductionenterpriseandtheactualoperationresultswereanalyzed．Combinedwiththecharacter-isticsofwastewaterqualityinthereconstructionprocesstheefficientanaerobicICreactorwasusedtore-placetheoriginalUASBreactortheoriginalUASBreactorwasconvertedintotheA/OreactorandtheMBＲwasaddedAfterthereconstructiontheeffluentqualitycouldmeettherequirementsintheDis-chargeStandardofWaterPollutantsintheHaiheＲiverBasinofHenanProvinceDB41/777－2013．KeywordsstarchwastewaterICreactorMBＲCXTD2014005、、。11.1、2000m3/d、1。《》DB41/777—2013。1、Tab．1DesigninfluentandeffluentqualitypHCOD/mg·L－1BOD5/mg·L－1/mg·L－1SS/mg·L－16～935002000407006～965208．0301.21。·101·311420157CHINAWATEＲ＆WASTEWATEＲVol．31No．14Jul．2015COD、。UASBpH1Fig．1Flowchartoforiginalwastewatertreatmentprocess22.1。UASBIC1。2。①、。②。③MBＲ。2.2ICICICUASBICUASB10%ICUASB。ICICIC1。、、IC3。2.3UASBICUASBAOMBＲ。2。ICpHA/O(UASB)2Fig．2Flowchartofreconstructedwastewatertreatmentprocess2.4①IC29m×18m≤12kg/m3·d。Q=50m3/hH=200kPa321。Q=200m3/hH=50kPa321。②A/O。UASB。60030m3/min。③MBＲMBＲ10m×15m×3m6。862。32012111500m3/d。COD60mg/LNH3－N1mg/L。·201·3114．watergasheat．com《》DB41/777—20132。。65%～70%15t/d。2Tab．2Operationresultsofsewagetreatmentsystemafterreconstruction/m3·d－1pHCOD/mg·L－1BOD5/mg·L－1/mg·L－1SS/mg·L－12012111484～15057．2～7．57．3～7．43324～353253～601262～128116～1931．0～33．40．236～0．277401～51122～302012121472～15827．1～7．67．2～7．53142～385347～571294～132615～1832．3～33．70．226～0．317444～56420～25201311489～15407．2～7．47．1～7．33432～385253～571293～130816～1731．7～32．60．291～0．316463～52120～28201321472～15827．1～7．67．3～7．53068～345253～551282～129416～1731．8～32．50．238～0．295482～58724～274①、、、15kW5．5kW7．5kW3．0kW24h31kW0．50kW·h/m30．65/kW·h0．32/m3。②52500/·0．28/m3。③10%0．2t/d1500/t0．20/m3。④2000．8/m30．5/m31．3/m3。5①《》DB41/777—2013。②A/O。③。1．J．199819194－96．2．UASB－SBＲJ．2002252104－108．3．ICJ．200119127－2833．1979－。[e-mail]2014－12－17·301·．watergasheat．com3114