平煤集团公司西区大庄矿,由于周围众多小煤窑的滥采滥挖,对该矿生产直接构成威胁。为确保大庄矿安全生产和经济效益,集团公司决定对其进行通风方式改造,即抽改压,而通风机系统的研究与设计是该项目的主要部分,也是关键部分。集团公司设计院结合大庄矿 Due to the indiscriminate excavation of many small coal mines surrounding the Dazhuang Mine in the Western District of Pingdingshan Coal Mine Company, which directly threatens the mine’s production. In order to ensure the safe production and economic benefits of Dazhuang Mine, the Group Company decided to reform the ventilation mode, that is to say, pumping pressure and reforming. The research and design of ventilator system is the main part and the key part of the project. Group Design Institute combined with Dazhuang mine