目录设计总说明...................................................................................................VGeneralDesignIntroduction........................................................................IX1前言.............................................................................................................11.1设计背景..........................................................................................11.1.1我国污水处理背景...............................................................11.1.2哈尔滨市背景资料...............................................................11.1.3设计资料...............................................................................11.1.4污水特征...............................................................................11.2城市污水处理厂工艺选择的原则..................................................21.3工艺流程及各种工艺优缺点对比..................................................41.4工艺流程..........................................................................................82污水处理系统设计计算.............................................................................92.1格栅..................................................................................................92.1.1格栅的设计...........................................................................92.1.2设计参数.............................................................................102.1.3中格栅设计计算.................................................................102.1.4细格栅设计计算.................................................................132.2提升泵站........................................................................................152.2.1泵站设计的原则.................................................................152.2.2泵房形式及工艺布置.........................................................162.2.3泵房设计计算.....................................................................162.3沉砂池............................................................................................192.3.1曝气沉砂池.........................................................................202.3.2设计参数.............................................................................202.3.3曝气沉砂池的设计计算.....................................................202.3.4曝气沉砂池曝气计算.........................................................242.4A/O反应池....................................................................................252.4.1构筑物简介.........................................................................252.4.2设计说明.............................................................................252.4.3主要作用.............................................................................252.4.4设计参数.............................................................................252.4.5设计计算.............................................................................252.4.6污泥回流比及混合液回流比.............................................272.4.7剩余污泥量、生产污泥量.................................................272.4.8需氧量计算.........................................................................282.4.9供气量计算.........................................................................282.4.10鼓风微孔曝气器空气...
