本規(guī)范的主要技術(shù)內(nèi)容是:1.總則;2.術(shù)語和縮略語;3.基本規(guī)定;4.沼氣站;5.沼氣輸送及應(yīng)用;6.施工安裝與驗(yàn)收;7.運(yùn)行與維護(hù)。

GBT51063-2014······1

1 總則······11

2 術(shù)語和縮略語······12

2.1 術(shù)語······12

2.2 縮略語······13

3 基本規(guī)定······15

4 沼氣站······17

4.1 選址與總平面布置······17

4.2 原料及預(yù)處理······20

4.3 厭氧消化工藝及設(shè)備······22

4.4 沼氣凈化······26

4.5 沼氣儲(chǔ)存······28

4.6 管道及附件、泵、增壓機(jī)和計(jì)量裝置······29

4.7 消防設(shè)施及給水排水······33

4.8 電氣和安全系統(tǒng)······34

4.9 采暖通風(fēng)······36

5 沼氣輸送及應(yīng)用······37

6 施工安裝與驗(yàn)收······39

6.1 一般規(guī)定······39

6.2 構(gòu)筑物與基礎(chǔ)施工······39

6.3 鋼制厭氧消化器安裝······40

6.4 沼氣凈化、儲(chǔ)存設(shè)施安裝······43

6.5 管道施工······44

6.6 設(shè)備、電氣及儀表安裝······46

6.7 試運(yùn)轉(zhuǎn)······47

6.8 工程竣工驗(yàn)收······48

7 運(yùn)行與維護(hù)······49

7.1 一般規(guī)定······49

7.2 沼氣站······49

7.3 管道及附件······52

附錄A 預(yù)處理池工藝設(shè)計(jì)計(jì)算······54

附錄B 膜式氣柜最大儲(chǔ)氣量與最大承壓的關(guān)系······58

附錄C 埋地沼氣管道與建(構(gòu))筑物或相鄰管道之間的水平和垂直凈距······59

附錄D 爆炸危險(xiǎn)區(qū)域等級(jí)和范圍劃分······61

附錄E 沼氣站日常化驗(yàn)項(xiàng)目及檢驗(yàn)周期······63

本規(guī)范用詞說明······65

引用標(biāo)準(zhǔn)名錄······66

附:條文說明······69

1 總則······71

2 術(shù)語和縮略語······73

3 基本規(guī)定······74

4 沼氣站······79

4.1 選址與總平面布置······79

4.2 原料及預(yù)處理······83

4.3 厭氧消化工藝及設(shè)備······86

4.4 沼氣凈化······97

4.5 沼氣儲(chǔ)存······102

4.6 管道及附件、泵、增壓機(jī)和計(jì)量裝置······103

4.7 消防設(shè)施及給水排水······106

4.8 電氣和安全系統(tǒng)······107

4.9 采暖通風(fēng)······108

5 沼氣輸送機(jī)應(yīng)用······109

6 施工安裝與驗(yàn)收······112

6.1 一般規(guī)定······112

6.2 構(gòu)筑物與基礎(chǔ)施工······112

6.3 鋼制厭氧消化器安裝······113

6.4 沼氣凈化、儲(chǔ)存設(shè)施安裝······115

6.5 管道施工······118

6.6 設(shè)備、電氣及儀表安裝······118

6.7 試運(yùn)轉(zhuǎn)······119

6.8 工程竣工驗(yàn)收······120

7 運(yùn)行與維護(hù)······121

7.1 一般規(guī)定······121

7.2 沼氣站······122

7.3 管道及附件······127