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lun kuo san ta dui zhu shan zhuang zhi tong feng neng li de ying xiang
Author(s): 
Pages: 36-35
Year: Issue:  6
Journal: Safety in Coal Mines

Keyword:  主扇装置扩散塔通风能力矿井主扇矿井阻力扇风机附属装置回收动压风机装置出风口;
Abstract: <正> 矿井主要扇风机及其配装的附属装置合称扇风机装置。它克服矿井阻力的能力定义为通风能力,用主扇装置静压来衡量。我国矿井主扇的附属装置中,绝大多数包含扩散塔,其作用在于回收动压、减少主扇装置出口动压损失以提高矿井主扇的通风能力。现就扩散塔的阻力和扩散塔回收的动压对主扇装置静压的影响进行讨论分析,供实际工作中参考。
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