大量事例告诉我们,粮食粉尘会发生爆炸,破坏力极大。据报载,自1785年意大利都灵一家面粉厂发生粮食粉尘爆炸事故以来,世界各国这类事故屡见不鲜,美国在1980年1年中就发生26起,死伤30余人;1981年12月10日我国广州黄埔港第二作业区发生一起粮食立筒仓的粉尘爆炸事故。尽管粮食粉 A large number of examples tell us that food dust will explode, destructive. It has been reported that since the dust explosion accident at a flour mill in Turin, Italy, in 1785, accidents of this kind in various countries of the world have not been uncommon. In the United States in 1980, 26 accidents occurred, with more than 30 casualties. In December 10, 1981, China Guangzhou Huangpu Port second operating zone occurred grain silos dust explosion accident. Despite the food flour