预处理_USR_UASB_SBR_AO_氧化塘工艺处理养猪污水_刘丽
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2019-03-29 16:13:16
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预处理_USR_UASB_SBR_AO_氧化塘工艺处理养猪污水_刘丽预处理/USR/UASB/SBR/AO/氧化塘工艺处理养猪污水刘丽,汤权新,乔瑞平,常亮,田华,王刚,刘豹(湖南永清水务有限公司,湖南长沙410005)摘要:采用三级固液分离-USR-UASB-化学除氨-SBR-AO-氧化塘处理养猪污水,处理规模为500m3/d,原水COD为10000~15000mg/L、BOD5为5000~8000mg/L、SS为4000~10000mg/L、NH3-N为800~1000mg/L、TP为25~80mg/L,处理后出水COD为300~380mg/L、BOD5为120~150mg/L、SS为150~200mg/L、NH3-N为60~80mg/L、TP为5~8mg/L,出水水质优于《畜禽养殖业污染物排放标准》(GB18596—2001)。关键词:养猪污水;USR;UASB;SBR;A/O;氧化塘中图分类号:X703文献标识码:C文章编号:1000-4602(2017)08-0116-04IntegrationProcessesIncludingPretreatment/USR/UASB/SBR/AO/OxidationPondforPiggeryWastewaterTreatmentLIULi,TANGQuan-xin,QIAORui-ping,CHANGLiang,TIANHua,WANGGang,LIUBao(HunanYonkerWaterCo.Ltd.,Changsha410005,China)Abstract:Theintegratedprocessesofthree-levelsolid-liquidseparationunit,USR,UASB,chemicalammoniaremovalunit,SBR,AOandoxidationpondwereappliedtotreatpiggerywastewater.Thetreatmentcapacityoftheintegratedprocesseswas500m3/d.WhentheinfluentrespectiveCOD,BOD5,SS,NH3-NandTPwas10000-15000mg/L,5000-8000mg/L,4000-10000mg/L,800-1000mg/Land25-80mg/L,
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