目录
第一章 设计任务及设计资料 ........................................ 1 1.1设计任务 .............................................................. 1 1.2设计资料 .............................................................. 1 1.2.1污水来源 ........................................................... 1 1.2.2污水水质水量 ..................................................... 1 1.2.3工程设计要求 ..................................................... 1 1.2.4处理工艺 ........................................................... 1 第二章 设计说明书 ...................................................... 3 2.1去除率的计算 ........................................................ 3 2.1.1溶解性BOD5的去除率 ....................................... 3 2.1.2 CODcr的去除率 ................................................ 3 2.1.3 氨氮的去除率 .................................................... 4 2.1.4TP的去除率........................................................ 4 2.1.5 SS的去除率 ...................................................... 4 2.2污水处理构筑物的设计.............................................4 2.2.1粗格栅 .............................................................. 4
2.2.2进水泵房 ........................................................... 5 2.2.3细格栅 .............................................................. 5 2.2.4沉砂池 .............................................................. 5 2.2.5初沉池 .............................................................. 6 2.2.6厌氧池 .............................................................. 7 2.2.7缺氧池 .............................................................. 7 2.2.8曝气池 .............................................................. 7 2.2.9二沉池 .............................................................. 7 2.3污水厂平面及高程置.................................................8 2.3.1平面布置.............................................................8 2.3.2管线布置 ........................................................... 8 2.3.3高程布置 ........................................................... 9 第三章 污水厂设计计算书...........................................10 3.1污水处理构筑物设计算...........................................10 3.1.1粗格栅 ............................................................ 10 3.1.2进水泵房 ......................................................... 11 3.1.3细格栅 ............................................................ 15 3.1.4沉砂池 ............................................................ 16 3.1.5初沉池 ............................................................ 18
3.1.6厌氧池 ............................................................ 19 3.1.7缺氧池 ............................................................ 20 3.1.8曝气池 ............................................................ 20 3.1.9二沉池 ............................................................ 26