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dui ti gao kuang jing zhu shan yun xing jing ji xiao yi de tan tao
Author(s): 
Pages: 13-17+49
Year: Issue:  2
Journal: Safety in Coal Mines

Keyword:  矿井主扇矿井外部漏风矿井通风主扇装置主扇性能经济效益煤矿设备陈旧选型矿井风网;
Abstract: 本文具体论述了目前国内各煤矿主扇装置存在的问题:矿井通风设计时主扇选型不合理;设备陈旧长期低故运转;风机加工质量低劣;风机与风网不匹配;使用管理问题;矿井外部漏风过大等。此外文中还论述了主扇性能曲线的测绘及应用及提高矿井主扇运行经济效益的若干途径。
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