目录
1 绪论.........................................................................................................................................................3
1.1 自然概况..............................................................................................................................................3
1.2 城市总体规划概况..............................................................................................................................3
1.3 社会经济..............................................................................................................................................4
1.4 国家有关方针、政策、法规..............................................................................................................4
2 设计范围及原则.....................................................................................................................................4
2.1 设计范围..............................................................................................................................................4
2.2 设计原则..............................................................................................................................................5
3 污水处理厂工艺比选.............................................................................................................................5
3.1 设计规模..............................................................................................................................................5
3.2 设计进出水水质..................................................................................................................................6
3.3 污水预处理工艺比选..........................................................................................................................6
3.4 水中污染物去除机理..........................................................................................................................8
3.5 生化处理工艺比选..............................................................................................................................9
3.6 消毒方案选择....................................................................................................................................12
3.7 污泥处置方案选择..........................................................................................................................12
4 污水处理厂工程设计...........................................................................................................................13
4.1 平面布置............................................................................................................................................13
4.2 高程设计............................................................................................................................................13
4.3 工艺流程............................................................................................................................................14
5 主要构筑物单体的设计.......................................................................................................................14
5.1 生化池................................................................................................................................................14
5.2 二沉池................................................................................................................................................16
5.3 混合沉淀池........................................................................................................................................17
5.4 反硝化深床滤池................................................................................................................................17
5.5 接触消毒池........................................................................................................................................19
5.6 加药间................................................................................................................................................19
5.7 巴氏计量槽........................................................................................................................................20
5.8 脱水机房............................................................................................................................................21
5.9 除臭系统............................................................................................................................................22
6 高程计算...............................................................................................................................................22
7 厂区基本设计.......................................................................................................................................24
7.1 厂区平面图........................................................................................................................................24
7.2 厂区内给水设计................................................................................................................................24
7.3 厂区排水设计....................................................................................................................................24
7.4 厂区道路和运输................................................................................................................................25
7.5 绿化设计............................................................................................................................................25
8 结论.......................................................................................................................................................25
参考文献..................................................................................................................................................25
致谢..........................................................................................................................................................27