GB/T50491-2018：铁矿球团工程设计标准

GBT50491-2018······1

1 总则······13

2 术语······14

3 基本规定······17

4 设计基础资料······19

4.1 现场条件······19

4.2 原料······19

4.3 粘结剂······19

4.4 添加剂······20

4.5 燃料······20

4.6 产品······20

4.7 工厂设计能力及作业率······21

4.8 球团试验······21

5 球团工艺······22

5.1 工艺流程······22

5.2 原料、粘结剂、添加剂的准备和处理······22

5.3 燃料的准备和处理······23

5.4 配料和混合······26

5.5 造球及生球筛分······27

5.6 球团干燥、预热、焙烧、冷却······28

5.7 工艺气流系统······35

5.8 工艺烟气净化······36

5.9 球团矿筛分和储运······37

5.10 可回收料处理······37

6 球团设备······38

6.1 原料预处理设备······38

6.2 精矿干燥设备······38

6.3 配料和混合设备······38

6.4 造球及生球筛分和布料设备······39

6.5 球团干燥、预热、烧烧、冷却设备······40

6.6 工艺风机和除尘报······42

6.7 工艺烟气净化设备······43

7 电气与自动化······44

7.1 电气······44

7.2 自动化······45

8 辅助设施······46

8.1 除尘、通风、采暖、空调······46

8.2 给水、排水······47

8.3 压缩空气和氮气······48

8.4 建筑与结构······49

9 计量、检化验与试验······51

9.1 计量······51

9.2 检化验······52

9.3 试验······53

10 维修检修······54

11 节能与环境保护······55

11.1 节能······55

11.2 环境保护······55

12 安全、职业卫生与消防······57

12.1 一般规定······57

12.2 安全······57

12.3 职业卫生······57

12.4 消防······58

本标准用词说明······59

引用标准名录······60

附: 条文说明······61

1 总则······65

3 基本规定······66

4 设计基础资料······68

4.1 现场条件······68

4.2 原料······68

4.3 粘结剂······68

4.4 添加剂······69

4.5 燃料······69

4.6 产品······69

4.7 工厂设计能力及作业率······69

4.8 球团试验······70

5 球团工艺······71

5.1 工艺流程······71

5.2 原料、粘结剂、添加剂的准备和处理······71

5.3 燃料的准备和处理······72

5.4 配料和混合······73

5.5 造球及生球筛分······74

5.6 球团干燥、预热、烧烧、冷却······75

5.7 工艺气流系统······80

5.8 工艺烟气净化······80

5.9 球团矿筛分和储运······81

5.10 可回收料处理······81

6 球团设备······82

6.1 原料预处理设备······82

6.2 精矿干燥设备······82

6.3 配料和混合设备······82

6.4 造球及生球筛分和布料设备······82

6.5 球团干燥、预热、熔烧、冷却设备······83

6.7 工艺烟气净化设备······83

7 电气与自动化······84

7.1 电气······84

7.2 自动化······84

8 辅助设施······90

8.1 除尘、通风、采暖、空调······90

8.2 给水、排水······91

8.3 压缩空气和氮气······92

8.4 建筑与结构······92

9 计量、检化验与试验······93

9.1 计量······93

9.2 检化验······93

9.3 试验······95

10 维修检修······96

11 节能与环境保护······98

11.1 节能······98

11.2 环境保护······98

12 安全、职业卫生与消防······99

12.2 安全······99

12.3 职业卫生······99

12.4 消防······100