本規范共分16章和4個附錄。主要技術內容包括:總則，術語和符號，基本規定，設計要求，爐管，彎頭，配管、端部接頭和集合管，爐管支承件，耐火和隔熱，鋼結構和附件，煙囪、煙風道和尾部煙道，燃燒器和輔助設備， 空氣預熱系統，儀表和輔助管接口，車間預制和現場安裝，檢查、檢測和試驗等。

GBT51175-2016······1

1 總則······13

2 術語和符號······14

2.1 術語······14

2.2 符號······19

3 基本規定······21

4 設計要求······22

4.1 工藝設計······22

4.2 燃燒設計······22

4.3 機械設計······23

5 爐管······25

5.1 一般規定······25

5.2 擴面部分······27

6 彎頭······28

6.1 一般規定······28

6.2 堵頭式回彎頭······29

6.3 急彎彎管······30

6.4 材料······30

7 配管、端部接頭和集合管······33

8 爐管支承件······34

8.1 一般規定······34

8.2 荷裁和許用應力······35

8.3 材料······36

9 耐火和隔熱······37

9.1 一般規定······37

9.2 磚結構······38

9.3 澆注料襯里結構······39

9.4 陶瓷纖維結構······39

9.5 復合襯里結構······41

10 鋼結構和附件······43

10.1 一般規定······43

10.2 結構······44

10.3 彎頭箱、人孔和開孔······44

10.4 直梯、平臺和斜梯······45

11 煙囪、煙風道和尾部煙道······47

11.1 一般規定······47

11.2 靜態設計······48

11.3 風誘導振動的設計······49

12 燃燒器和輔助設備······52

12.1 燃燒器······52

12.2 吹灰器······58

12.3 通風機和驅動機······58

12.4 煙囪、煙風謹擋板和擋板控制······58

13 空氣預熱系統······60

13.1 一般規定······60

13.2 煙風道設計······62

13.3 膨脹節······63

13.4 煙風道保溫······63

14 儀表和輔助管接口······65

14.1 煙氣和空氣用管接口······65

14.2 工藝流體測溫用管接口······66

14.3 輔助管接口······66

14.4 管壁熱電偶······67

14.5 管接口位置······67

15 車間預制和現場安裝······68

15.1 一般規定······68

15.2 鋼結構預制······68

15.3 盤管制造······69

15.4 涂漆和防腐······70

15.5 耐火和隔熱······70

15.6 裝運準備······71

15.7 現場安裝······72

16 檢查、檢測和試驗······74

16.1 焊接檢查······74

16.2 鑄件檢驗······76

16.3 其他部件的檢驗······78

16.4 試驗······78

附錄A 設備數據表······80

附錄B 爐管支承件設計用應力曲線······108

附錄C 加熱爐系統用離心通風機······121

附錄D 火焰加熱爐熱效率測定······134

本規范用詞說明······141

引用標準名錄······142

附: 條文說明······145

3 基本規定······148

4 設計要求······149

4.1 工藝設計······149

4.3 機械設計······149

5 爐管······151

5.1 一般規定······151

5.2 擴面部分······151

10 鋼結構和附件······152

10.2 結構······152

10.4 直梯、平臺和斜梯······152

11 煙囪、煙風道和尾部煙道······153

11.1 一般規定······153

11.3 風誘導振動的設計······153

12 燃燒器和輔助設備······154

12.2 吹灰器······154

12.3 通風機和驅動機······154

13 空氣預熱系統······155

13.1 一般規定······155

附錄A 設備數據表······156

附錄B 爐管支承件設計用應力曲線······157

附錄C 加熱爐系統用離心通風機······160