本規(guī)范主要技術(shù)內(nèi)容是，1.總則; 2. 術(shù)語和符號; 3. 給水系統(tǒng); 4. 取水工程; 5. 水處理工藝流程; 6. 水處理藥劑 ， 7. 沉淀(澄清〕構(gòu)筑物; 8. 排泥; 9. 應(yīng)急措施.

CJJ40-2011······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······15

3 給水系統(tǒng)······16

3.1 一般規(guī)定······16

3.2 系統(tǒng)分類與優(yōu)化組合······16

4 取水工程······18

4.1 一般規(guī)定······18

4.2 取水構(gòu)筑物······19

4.3 取水泵房······21

5 水處理工藝流程······23

5.1 一般規(guī)定······23

5.2 一級沉淀(澄清)處理流程······23

5.3 二級或三級沉淀(澄清)處理流程······24

6 水處理藥劑······26

6.1 一般規(guī)定······26

6.2 聚丙烯酰胺溶液的配制······26

6.3 聚丙烯酰胺的投加······27

6.4 多種藥劑聯(lián)合投加······28

7 沉淀(澄清)構(gòu)筑物······30

7.1 一般規(guī)定······30

7.2 沉沙(預(yù)沉)池······31

7.3 調(diào)蓄水池······31

7.4 混合、絮凝池······33

7.5 輻流沉淀池······34

7.6 平流沉淀池······36

7.7 斜管沉淀池······37

7.8 機(jī)械攪拌澄清池······38

7.9 水旋澄清池······39

7.10 泥沙外循環(huán)澄清池······40

8 排泥······42

8.1 一般規(guī)定······42

8.2 泥沙濃縮······42

8.3 刮(排)泥設(shè)備······43

8.4 泥沙排除與輸送······45

8.5 吸泥船······46

8.6 泥沙處置與利用······46

9 應(yīng)急措施······48

9.1 一般規(guī)定······48

9.2 水源應(yīng)急措施······48

9.3 水處理廠應(yīng)急措施······49

9.4 配水系統(tǒng)應(yīng)急措施······49

本規(guī)范用詞說明······50

引用標(biāo)準(zhǔn)名錄······51

附:條文說明······52

1 總則······57

3 給水系統(tǒng)······59

3.1 一般規(guī)定······59

3.2 系統(tǒng)分類與優(yōu)化組合······61

4 取水工程······63

4.1 一般規(guī)定······63

4.2 取水構(gòu)筑物······65

4.3 取水泵房······69

5 水處理工藝流程······73

5.1 一般規(guī)定······73

5.2 一級沉淀(澄清)處理流程······74

5.3 二級或三級沉淀(澄清)處理流程······75

6 水處理藥劑······77

6.1 一般規(guī)定······77

6.2 聚丙烯酰胺溶液的配制······78

6.3 聚丙烯酰胺的投加······79

6.4 多種藥劑聯(lián)合投加······82

7 沉淀(澄清)構(gòu)筑物······85

7.1 一般規(guī)定······85

7.2 沉沙(預(yù)沉)池······86

7.3 調(diào)蓄水池······87

7.4 混合、絮凝池······90

7.5 輻流沉淀池······92

7.6 平流沉淀池······95

7.7 斜管沉淀池······97

7.8 機(jī)械攪拌澄清池······97

7.9 水旋澄清池······99

7.10 泥沙外循環(huán)澄清池······100

8 排泥······102

8.1 一般規(guī)定······102

8.2 泥沙濃縮······102

8.3 刮(排)泥設(shè)備······103

8.4 泥沙排除與輸送······106

8.5 吸泥船······109

8.6 泥沙處置與利用······110

9 應(yīng)急措施······113

9.1 一般規(guī)定······113

9.2 水源應(yīng)急措施······114

9.3 水處理廠應(yīng)急措施······115

9.4 配水系統(tǒng)應(yīng)急措施······117