【摘要】 给出了测定矿井瓦斯最大试验安全间隙值的测试和测试装置 ,并测出了矿井瓦斯的安全间隙值。利用所测数据制造的电气设备隔爆外壳能有效地防止瓦斯爆炸灾害的发生 ,对煤矿安全生产具有十分重要的现实意义。更多还原

【Abstract】 In this paper, a test system and equipment for determining the maximum experimental safe gap (MESG)of mineral firedamp is given .The separating explosion explosion external case of electrical equipment that is produced by this data an prevent the occurrence of firedamp explosion. The research results are very important for the production of coal mining in safety.更多还原