桥东污水处理厂反硝化生物滤池和高效沉淀池设计方案.docxVIP

桥东污水处理厂反硝化生物滤池和高效沉淀池设计方案

目录

1.内容概述................................................3

1.1设计背景与意义.......................................3

1.2设计范围与内容.......................................4

1.3设计依据与原则.......................................5

2.工程概况................................................6

2.1污水处理厂基本情况...................................7

2.2工程目标与任务.......................................8

2.3工程总体布局.........................................9

3.反硝化生物滤池设计.....................................10

3.1滤池结构与形式选择..................................12

3.1.1布设方式........................................14

3.1.2滤料选择与配置..................................15

3.2滤池操作参数确定....................................17

3.2.1进水水质与流量..................................18

3.2.2出水水质与流量控制..............................19

3.3滤池控制系统设计....................................20

3.3.1自动控制系统的构成..............................21

3.3.2控制策略与程序设计..............................23

4.高效沉淀池设计.........................................25

4.1沉淀池结构与形式选择................................27

4.1.1平流式沉淀池....................................27

4.1.2斜板沉淀池......................................29

4.1.3栅条沉淀池......................................30

4.2沉淀池运行参数确定..................................32

4.2.1进水水质与流量..................................33

4.2.2出水水质与流量控制..............................33

4.3沉淀池辅助设备设计..................................35

4.3.1加药系统........................................35

4.3.2排泥系统........................................37

4.3.3清水收集系统....................................37

5.工程设计与施工要求.....................................39

5.1材料选择与采购......................................39

5.2施工安装与调试......................................41

5.3质量检验与验收标准..................................43

6.运行维护与管理.........................................43

6.1操作规程与维护管理..................................45

6.2安全生产与应急预案....................