环境工程设计课程设计水方向 姓名: 学号: 指导老师:二〇一三年九月二日目录污水厂设计说明书......................................................................................................51.1 污水厂的设计规模.........................................................................................51.2 城市污水处理设计.........................................................................................51.2.1 工艺流程的比较...................................................................................51.2.2 工艺流程的选择...................................................................................81.3 污水处理构筑物设计.....................................................................................91.3.1 中格栅和提升泵房...............................................................................91.3.2 细格栅和沉砂池.................................................................................101.3.3 厌氧池和氧化沟.................................................................................111.3.4 二沉池.................................................................................................121.3.5 接触消毒池.........................................................................................121.3.6 污泥泵房.............................................................................................131.3.7 污泥浓缩池.........................................................................................141.4 污水厂平面,高程布置...............................................................................141.4.1 平面布置.............................................................................................141.4.2 管线布置.............................................................................................151.4.3 辅助建筑物.........................................................................................151.4.4 高程布置..................................................................