1仲恺农业工程学院课程设计污水处理工艺设计计算书（2014—2015学年第一学期）班级给排121班姓名李子恒学号201210524123设计时间2014.12.15~2015.01.02指导老师刘嵩、孙洪伟成绩城市建设学院22014年11月目录1课程设计目的和要求.......................................................41.1设计目的................................................................41.2设计任务...............................................................41.3设计要求................................................................41.4原始资料...............................................................42污水处理流程方案.......................................................53处理程度的确定..........................................................64污水的一级处理..........................................................64.1格栅计算...............................................................64.1.1单独设置的格栅........................................................74.2沉砂池计算...........................................................104.3初次沉淀池计算.......................................................144.3.1斜板沉淀池..........................................................145污水的生物处理.........................................................195.1曝气池...............................................................195.1.1设计参数.............................................................195.2.2平面尺寸计算........................................................205.1.3进出水系统.........................................................225.1.4曝气池出水设计.....................................................235.1.5其他管道设计.......................................................245.1.6剩余污泥量.........................................................246生物处理后处理.........................................................256.1二沉淀池设计计算......................................................256.1.1池形选择............................................................256.1.2辐流沉淀池..........................................................256.2消毒设施设计计算.....................................................326.2.1消毒剂的投加.......................................................326.2.2平流式消毒接触池...................................................3336.3巴氏计量槽设计.......................................................347污泥处理构筑物计算.....................................................357.1污泥量计算...........................................................357.1.1初沉池污泥量计算...................................................357.1.2剩余污泥量计算.....................................................367.2污泥浓缩池.............................................................377.2.1辐流浓缩池..........................................................377.3贮泥池................................................................397.3.1贮泥池的作用.......................................................407.3.2贮泥池计算.........................................................407.4污泥消化池...........................................................417.4.1容积计算...........................................................427.4.2平面尺寸计算.......................................................447.4.3消化池热工计算.....................................................457.4.4污泥...
