云南某工业园区污水处理厂工艺设计  

Technological Design of Wastewater Treatment Plant in an Industrial Zone of Yunnan

作　　者：刘金星[1] 胡邦[1] 佘步存[1] LIU Jinxing;HU Bang;SHE Bucun

机构地区：[1]无锡市政设计研究院有限公司,江苏无锡214072

出　　处：《城市道桥与防洪》2020年第4期82-85,I0007-I0008,共4页Urban Roads Bridges & Flood Control

摘　　要：云南某工业园区污水处理厂设计规模1.0×104m^3/d,二级处理采用倒置AAO工艺,生化池与二沉池、硝化液回流、污泥回流、剩余污泥排放等合建,具有占地面积小、工程造价低、运行维护以及管理方便等特点,三级处理采用“转盘滤池+生物快渗+紫外线消毒工艺”,设计出水水质达到《城镇污水处理厂污染物排放标准》(GB 18918—2002)一级A标准。The design scale of wastewater treatment plant(WWTP)in an industrial zone of Yunnan is 1.0×104 m^3/d.The inverted AAO technology is adopted for the secondary treatment.The biochemical tank,secondary settling tank,nitrating liquid reflow,sludge reflow and surplus sludge discharge are constructed together,which have the characteristics of small land area,low engineering cost,easy operation maintenance and convenient management.The technology of rotary filter+biological fast filtration+disinfection by ultraviolet light is used for the tertiary treatment.The design effluent quality meets the class A standard of Discharge Standard of Pollutants from Municipal Wastewater Treatment Plant(GB 18918—2002).

关 键 词：污水处理厂 倒置AAO工艺 生物快渗 工艺设计 

分 类 号：TU991.35[建筑科学—市政工程]