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文章分析了矿井主扇出风井口所装设的防爆门的作用,指出在井下发生爆炸时,防爆门是不起作用的;同时,防爆门的装设又使主扇多耗费了电能。因此建议《规程》对防爆门应作新的考虑。
The article analyzes the function of the explosion-proof door which is installed in the main fan air outlet in the mine and points out that the explosion-proof door is ineffective when the explosion occurs in the underground; meanwhile, the installation of the explosion-proof door causes the main fan to consume more energy. Therefore, it is suggested that the Rules should give new consideration to explosion-proof doors.