目录1设计概论...............................................................................................................11.1课题意义............................................................................................................11.2城镇污水常用处理方法................................................................................11.3设计任务............................................................................................................31.4设计资料............................................................................................................41.4.1厂区概况.......................................................................................................41.4.2设计规模.......................................................................................................41.4.3设计水质.......................................................................................................42污水处理工艺选择...........................................................................................42.1常用的城镇污水处理工艺比选..................................................................42.2工艺方案确定...................................................................................................62.2.1A2/O工艺原理............................................................................................62.2.2A2/O工艺流程图.......................................................................................63污水处理构筑物设计计算............................................................................73.1设计水量............................................................................................................73.2粗格栅...............................................................................................................73.2.1设计说明.........................................................................................................73.2.2设计要求.........................................................................................................73.2.3设计计算.........................................................................................................83.3污水提升泵房..............................................................................................103.3.1设计说明.....................................................................................................103.3.2设计要求.....................................................................................................113.3.3设计计算...................................................................................................113.4细格栅...............................................................................................................123.4.1设计说明.....................................................................................................123.4.2设计参数.....................................................................................................123.4.3设计计算.....................................................................................................133.5沉砂池...............................................................................................................133.5.1设计说明................................................................................................
