目 录 1.地域概况 .......................................................... 1 1.1 概况及自然资料 ............................................... 2 1.2 城市排水现实状况 ................................................. 3 2.工程规模及出水排放标准 ............................................ 3 2.1 设计规模 ..................................................... 3 2.2 污水水质 ..................................................... 4 2.3 排放标准及排放水体 ........................................... 4 3.城市污水系统设计计算 ............................................ 5 3.1 设计资料 ..................................................... 5 3.3 污水泵房设计 .............................................. 9 3.4 细格栅设计计算 ............................................ 17 3.5 平流沉砂池 ................................................. 19 3.6 初沉池计算 ................................................ 22 3.7 AAO 设计 .................................................... 25 3.8 二次沉淀池设计 ............................................ 35 3.9 高密度沉淀池 ................................................ 40 3.10 滤布滤池计算 ............................................... 45 3.11 消毒 ....................................................... 45 4 污泥系统处理工艺设计 ............................................. 47 4.1 工艺流程选择 ............................................. 47 4.2 回流污泥泵房 ............................................... 48 4.3 浓缩池设计 ............................................... 49 4.4 贮泥池及提升污泥泵 .......................................... 52 4.5 污泥脱水机房 ............................................... 53 5 污水厂总体布置 ................................................... 55 5.1 概述 ....................................................... 55 5.2 平面布置 ................................................... 55 5.3 污水厂高程布置 .....
