目录1设计概述.........................................................61.1设计依据及设计任务............................................61.1.1设计题目......................................................61.1.2设计原始资料..................................................61.1.3设计内容和要求................................................71.2设计水量........................................................81.2.1污水来源及状况................................................81.2.2污水量的计算..................................................81.3设计水质.......................................................91.3.1生活污水水质：................................................91.3.2工业污水水质..................................................91.3.3混合污水水质..................................................91.3.4排水水质.....................................................101.4当量人口的计算.................................................111.4.1当量人口.................................................111.4.2当量人口...............................................112城市污水处理方案的确定...........................................112.1确定污水处理方案的原则：.......................................112.2污水处理方案的确定[1,2,4].........................................122.3设计方案的确定.................................................12SSBOD12.4工艺流程的确定...............................................122.5.污水处理构筑物的选择...........................................132.6.污泥处理构筑物的选择...........................................182.7中水处理构筑物的选择...........................................193污水处理系统的设计.............................................193.1污水厂进水干管的设计...........................................193.2格栅的设计.....................................................203.2.1中格栅的设计................................................203.2.2细格栅的设计................................................233.2.3格栅除污机的选择.............................................253.3污水提升泵房的设计............................................253.3.1选泵........................................................253.3.2集水池......................................................263.3.3潜水泵的布置.................................................273.3.4泵房高度的确定..............................................273.3.5泵房附属设施.................................................283.3.6起吊设备....................................................283.3.7单管出水井的设计.............................................283.4旋流式沉砂池的设计.............................................283.4.2设计计算.....................................................293.5卡罗塞氧化沟...................................................293.5.1设计依据与要求...............................................293.5.2设计计算.....................................................293.6配水井.........................................................3623.6.1配水井的计算.................................................363.7二沉池的设计...................................................373.7.1设计要求.....................................................373.7.2设计参数.....................................................373.7.3设计计算.....................................................373.7.4二...
