GB50891-2013：有色金属冶炼厂自控设计规范

本规范共分13章和2个附录,主要技术内容包括:总则、术语、基本规定、计量、重有色金属火法冶炼、重有色金属湿法冶炼、氧化铝、电解铝、钛冶炼、稀有金属冶炼、硬质合金、余热利用、烟气制酸等。

GB50891-2013······1

1 总则······14

2 术语······15

3 基本规定······18

3.1 控制系统······18

3.2 安全与环保监······20

3.3 自控设备选型······21

3.4 控制室设计······25

3.5 供电设计······30

3.6 供气设计······31

3.7 接地设计······34

3.8 配管配线设计······38

3.9 自控设备维护设计······44

4 计量······47

4.1 一般规定······47

4.2 物料计量······47

4.3 能源计量······47

5 重有色金属火法冶炼······49

5.1 一般规定······49

5.2 备料······49

5.3 精矿蒸汽干燥及输送······49

5.4 熔炼······50

5.5 吹炼······53

5.6 阳极炉精炼······54

5.7 收尘······55

6 重有色金属湿法冶炼······56

6.1 一般规定······56

6.2 焙烧······57

6.3 锌氧压浸出······58

6.4 锌硫回收······61

6.5 锌中和······62

6.6 锌、铜、镍净液······62

6.7 锌、铜、镍电积······64

6.8 铜、镍、铅电解······65

6.9 锌熔铸及成品库······66

6.10 铜、锌粉制造······66

7 氧化铝······67

7.1 一般规定······67

7.2 石灰炉及石灰消化······68

7.3 原料制备及常压脱硅······69

7.4溶出······69

7.5 赤泥分离沉降及洗涤、赤泥过滤及控制过滤······70

7.6 种子分解及母液浮游物回收······71

7.7 成品过滤及焙烧······71

7.8 蒸发站、排盐及苛化······72

8 电解铝······73

8.1 一般规定······73

8.2 铝电解生产车间······74

8.3 阳极生产车间······74

8.4 烟气净化······76

9 钛冶炼······78

9.1 一般规定······78

9.2 原料制备及氯化······78

9.3 精制及还原蒸馏······79

9.4 镁电解及镁精炼······80

9.5 精制及氯化、电解及还原蒸馏尾气处理······80

10 稀有金属冶炼······82

10.1 一般规定······82

10.2 锂金属······82

10.3 钽、铌金属······85

10.4 钨金属······86

10.5 钼金属······87

11 硬质合金······89

11.1 一般规定······89

11.2 原料制备······89

11.3 成型及烧结······89

11.4 热压及涂层表面处理······90

12 余热利用······91

12.1 一般规定······91

12.2 烟气系统······91

12.3 蒸汽系统······91

12.4 除氧给水系统······91

12.5 汽轮发电机组······92

12.6 化学水处理······92

13 烟气制酸······94

13.1 一股规定······94

13.2 净化······94

13.3 干吸······95

13.4 转化······96

13.5 酸库及废酸处理······97

13.6 污水处理······98

附录A 测温保护管适用场合······99

附录B 常用流量计性能比较······101

本规范用词说明······103

引用标准名录······104

附:条文说明······106

1 总则······110

3 基本规定······111

3.1 控制系统······111

3.2 安全与环保监测······112

3.3 自控设备选型······113

3.4 控制室设计······116

3.5 供电设计······118

3.6 供气设计······118

3.7 接地设计······119

3.8 配管配线设计······120

3.9 自控设备维护设计······120

4 计量······122

4.1 一般规定······122

4.2 物料计量······122

4.3 能源计量······122

6 重有色金属火法冶炼······125

5.1 一般规定······123

5.4 熔炼······123

5.5 吹炼······124

6 重有色金属湿法冶炼······125

6.1 一般规定······125

6.2 焙烧······126

6.4 锌硫回收······126

6.6 锌、铜、镍净液······127

6.9 锌熔铸及成品库······127

7 氧化铝······128

7.1 一般规定······128

7.2 石灰炉及石灰消化······128

7.3 原料制备及常压脱硅······128

7.4 溶出······128

7.5 赤泥分离沉降及洗涤、赤泥过滤及拄制过滤······129

7.6 种子分解及母液浮游物回收······129

7.7 成品过滤及焙烧······129

8 电解铝······130

8.1 一般规定······130

8.3 阳极生产车间······130

8.4 烟气净化······131

9 钛冶炼······132

9.1 一般规定······132

9.2 原料制备及瓴化······132

9.3 精制及还原蒸馏······132

9.4 镁电解及镁精炼······132

10 稀有金属冶炼······134

10.2 锂金属······134

10.3 钽、铌金属······135

10.4 钨金属······137

11 硬质合金······138

11.2 原料制备······138

11.3 成型及烧结······138

11.4 热压及涂层表面处理······138

12 余热利用······139

12.1 一般规定······139

12.2 烟气系统······139

12.3 蒸汽系统······139

12.4 除氧给水系统······140

12.5 汽轮发电机组······140

12.6 化学水处理······141

13 烟气制酸······142

13.1 一般规定······142