城市污水处理厂污水处理工艺设计计算书目录格栅--------------------------------------------------------31计算依据----------------------------------------------------------------------32计算方法----------------------------------------------------------------------31．3计算过程----------------------------------------------------------------------4曝气沉砂池-----------------------------------------------62．1一般规则----------------------------------------------------------------------62．2设计参数----------------------------------------------------------------------72．3计算过程----------------------------------------------------------------------72．4沉砂室设计计算-------------------------------------------------------------8初沉池------------------------------------------------------93．1一些参数的选定--------------------------------------------------------------93．2初沉池选型--------------------------------------------------------------------9曝气池------------------------------------------------------114．1工况参数-----------------------------------------------------------------------114．2设计过程-----------------------------------------------------------------------12二沉池------------------------------------------------------175．1设计参数-----------------------------------------------------------------------175．2主要尺寸计算-----------------------------------------------------------------175．3进水系统的计算--------------------------------------------------------------185．4出水部分设计-----------------------------------------------------------------195．5溢流堰设计--------------------------------------------------------------------195．6排泥部分设计-----------------------------------------------------------------20消毒接触池------------------------------------------------216．1设计参数-----------------------------------------------------------------------216．2计算过程-----------------------------------------------------------------------21污泥浓缩池------------------------------------------------227．1设计参数----------------------------------------------------------------------