理工大通风安全学课程设计修订版

理工大通风安全学课程

设计修订版

IBMT standardization office【IBMT5AB-IBMT08-IBMT2C-ZZT18】

目 录

前

言....................................................................................................................1

一、矿井基本概

况........................................................................................2

三、矿井总风量计算与分

配......................................................................4

3.1矿井需风量计

算.................................................................................4

3.1.1生产工作面需风量计

算..........................................................4

..........................................................6

3.1.3硐室实际需要风

量...................................................................8

.................................................................................9

3.2矿井总风量的分

配............................................................................9

3.2.1分配原

则.....................................................................................9

3.2.2分配风

量 ...................................................................................9

四、矿井通风总阻力计

算...........................................................................10

4.1矿井通风总阻力计算的原

则..........................................................10

4.2矿井通风总阻力的计算方

法..........................................................10

4.3矿井总风阻及总等积孔的计

算......................................................17

五、选择矿井通风设

备................................................................................18

5.1选择矿井通风设备的基本要

求......................................................18

5.2主要通风机的选

择.............................................................................18

5.3选择通风

机...........................................................................................19

5.4选择电动

机...........................................................................................21

六、通风耗电费用概

算................................................................................22

6.1主要通风的耗电

量.............................................................................22

6.2局部通风机的耗电

量.........................................................................22

6.3通风总耗电

量.......................................................................................22

6.4吨煤通风耗电

量..................................................................................22

6.5吨煤通风耗电成

本..............................................................................23

结

语......................................................................................................................23

参考文

献............................................................................

.................................23