乡镇生活和工业融合污水处理站改造设计及运行

魏爱书,巴德鹏,周勇,牛晓君,王瑞霖

Design and operation of township domestic and industrial integrated sewage treatment station reconstruction

Aishu WEI,Depeng BA,Yong ZHOU,Xiaojun NIU,Ruilin WANG

表3 改造前后生物系统容积及水力停留时间

Table 3 Volume and hydraulic retention time of biological system before and after reconstruction

项目 改造前 改造后 容积/m3 HRT/h 容积/m3 HRT/h 预缺氧区 — — 37.50 0.9 缺氧区 103.75 2.49 137.65 3.30 厌氧区 — — 68.75 1.65 好氧区 278.75 6.69 206.25 4.95 MBBR池 — — 166.67 4