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矿井通风体系设备选型

发布时间:2024-04-03 23:13:23     来源:大鱼游戏官网


  (一)《煤矿安全规程》中有关法律法规···································14

  (二)独立通风硐室需风量核算·······································15

  4.1 井巷通风阻力核算·············································17

  井巷通风阻力的核算准则···········································17

  4.2 矿井总阻力的核算方法·········································17

  3.2 掘进工作面风质要求与风量核算·································12

  (一)掘进工作面风质要求···········································12

  (二)掘进工作面风量核算···········································13

  (二)矿井井型及开辟方法·············································2

  1.2 矿井通风安全概略·············································3

  第2章 采区通风体系··················································5

  第5章 矿井通风设备挑选··············································25

  5.1 矿井通风设备挑选要求·········································25

  5.2 矿井首要通风机选型···········································25

  (一)风机风量·····················································25

  (二)通风机风压···················································26

  (三)通风机的类型与转速确认·······································27

  (一)矿井阻力的核算·············································17

  (二)下降井巷摩擦阻力的含义和办法·································22

  (三)矿井等积孔···················································23

  3.1采煤工作面风质要求与风量计···································9

  (一)采煤工作面风质要求··········································9

  (二)回采工作面需风量核算·······································10

  (二)电动机选型参数的核算·········································28

  第6章 矿井通风费用概算与安全办法····································29

  6.1 吨煤通风费用核算·············································29

  2.1 采区进回风上、下山的挑选·····································5

  2.2 采煤工作面进风巷与回风巷安置·································5

  第3章 矿井需配风量的核算············································9

  (三)其他巷道所需风量核算·········································16

  3.4 矿井总风量的核算·············································16

  第4章 矿井通风总阻力核算············································17

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  第1章 矿井出产及通风安全概略·········································1

  1.1矿井煤层煤质及出产概略·······································1

  (一)矿井煤层煤质概略···············································1

  附图:2K60-NO.24型(叶片数为16)矿用轴式通风机的特性曲线 电动机的挑选·················································27

  (一)电动机品种及台数的挑选·······································27

  6.2矿井安全出产技术办法··········································29

  (一)矿井瓦斯·····················································29

  (二)矿井火灾·····················································32

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