矿用隔爆型产品的快开门结构失爆原因分析

Flameproof Failure Cause Analysis of Flameproof Products With Fast Open Structure

采用快开门型式开启的煤矿井下用防爆电气设备,其快开门结构对该产品壳体的防爆性能有至关重要的影响,就快开门结构对影响防爆性能的因素进行了分析,从原理上和从实际案例上对快开门结构进行分析,并就采用快开门结构的防爆型电气设备产品的隔爆外壳设计,提出了应该注意的几个关键问题。

The fast open structure of the flameproof electrical equipment in the coal mine is important for the performance of the product. In this article, several factors which affected the flameproof performance were analyzed. It had analyzed the fast open structure from the principle and the actual case, and put forward several key issues that should be noted in design of flameproof enclosure with fast open typ for the flameproof electrical equipment in the coal mine.