explosion door

Analyses the features and the problems of the explosion door of the air shaft and improves the structural steel ring and the balance weight of door.

分析了煤矿风井防爆门存在的漏风、密封液选择、使用比较困难和开闭不便等问题及其原因,并针对这些问题对防爆门的型钢圈和平衡重锤进行了改进设计,实践证明,改造后的新型防爆门性能明显优于改造前,提高了煤矿风井防爆门的安全可靠性,具有一定的推广价值。

Aimed at many explosion accidents that occurred in several domestic p ower plants, the d omestic selection of explosion-proof design pressure and explosive door for pul verized coal bunker are compared with the foreign.

针对国内发电厂多次发生煤粉仓爆炸事故的现象 ,对国内外有关煤粉仓防爆设计压力选用原则和防爆门设计进行了分析比较 ,同时分析了提高煤粉仓防爆设计压力产生的影响 ,并结合我国国情提出了有关煤粉仓防爆设计压力选用的建议 ,可供设计人员参

It introduces collocation of anti-blast valve beside water supply pipe and drain pipe, illustrates difference of collocation of waste water sump pit around protection closed door, and puts forward matters need attention of water supply and sewerage design for diesel oil generator plant.

介绍了防爆波阀门在给水管道和排水管道上的设置方法,阐述了洗消废水集水坑在防护密闭门内外设置的不同之处,提出了柴油发电机房给排水设计应注意的问题。