目录设计任务书············································2设计计算说明书········································4第一章污水处理厂设计第一节污水厂选址···································4第二节工艺流程·····································4第二章处理构筑物工艺设计第一节设计参数·····································6第二节泵前中格栅设计·······························6第三节污水提升泵房设计计···························8第四节泵后细格栅设计计算··························9第五节沉砂池设计计算·······························10第六节辐流式初沉池设计计算·························12第七节反应池设计计算···························14第八节向心辐流式二沉池设计计算·····················16第九节剩余污泥泵房·································17第十节浓缩池·······································18第十一节贮泥池·····································20第十二节脱水机原污水污泥浓缩池污泥脱水机房出水格栅污水泵房沉砂池二沉池泥饼外运曝气池回流污泥房···································21第三章处理厂设计第一节污水处理厂的平面布置·····················