The Damage of grain dust explosions and the development of new standards of dust-explosion-proof were presented;some problems existing extensively in the grain silo field were discussed too.

• 介绍了粉尘爆炸对粮食行业的危害以及粉尘防爆标准的新近发展,并对当前在粮库建设和运行过程中,广泛存在的对粉尘防爆问题认识的几个误区,进行分析和讨论。