干雾降尘技术在金属矿井巷道型采场的应用.docxVIP

干雾降尘技术在金属矿井巷道型采场的应用

目录

一、内容简述................................................3

1.研究背景..............................................4

2.研究意义..............................................5

3.国内外研究现状........................................6

二、干雾降尘技术原理及分类..................................7

1.干雾降尘技术原理......................................8

湿式除尘...............................................9

干式除尘..............................................10

2.干雾降尘技术分类.....................................12

机械式干雾降尘........................................13

湿式干雾降尘..........................................13

高压喷雾式干雾降尘....................................15

三、金属矿井巷道型采场环境分析.............................16

1.采场地质条件.........................................17

2.采场通风状况.........................................18

3.采场粉尘产生原因.....................................19

四、干雾降尘技术在金属矿井巷道型采场的应用方案.............20

1.采场设计阶段.........................................22

优化采场布局..........................................23

选择合适的采场设备....................................24

2.采场施工阶段.........................................25

加强巷道支护..........................................26

提高巷道通风效果......................................27

3.采场生产阶段.........................................28

定期检查维护设备......................................28

加强现场管理..........................................29

五、干雾降尘技术的效果评价与优化措施.......................30

1.效果评价指标.........................................31

粉尘浓度..............................................32

粉尘粒径分布..........................................33

降尘效率..............................................34

2.优化措施.............................................35

调整喷雾压力和频率....................................36

改进喷头设计..........................................36

强化设备维护和管理....................................37

六、案例分析...............................................39

1.金属矿井巷道型采场概况..............................