1989年3月12日凌晨,资中县水泥厂烧成车间2号塔式机械立窑,发生一氧化碳爆炸引起的喷窑事故,造成3人死亡,重伤、轻伤各1人。该立窑当班工人有魏、黄、兰和看火工周某等4人。凌晨2时许,黄一人操作,发现窑况不正常,中部通风不良,底火提不起来。3时左右魏接手操作,约4时20分又交由黄操作,并告知窑中部有点下沉,火提不起来。约5时,黄见底火仍提不起来,便停止卸料和进料,采用压边火,提中火的方法想把火提起来。5时17分,黄发现窑内出现风洞刺火,立即用火钩去扎,结果,一股浓烟突然从风洞上冒,高温气流带着物料外 In the early morning of March 12, 1989, a kiln accident caused by the explosion of carbon monoxide occurred in No.2 tower mechanical shaft kiln of Zizhong Cement Plant, resulting in 3 deaths, serious injuries and minor injuries. The kiln duty workers have Wei, Huang, Lan and see fire workers Zhou and other 4 people. 2 am, Huang operation, found that kiln is not normal, poor ventilation in the central, the end of the fire can not mention. At about 3 o’clock Wei took over the operation, and at about 4:20 it was handed over to the Yellow operation again, informing the central kiln of a little sinking that the fire could not be raised. About 5 o’clock, yellow see the bottom of the fire still can not mention, they stop unloading and feeding, the use of pressure side of the fire, the method of fire to lift the fire. At 05:17, Huang discovered that there was a wind tunnel in the kiln, and immediately he went to bar with a fire hook. As a result, a thick smoke suddenly came from the wind tunnel, and the high-temperature air flow carried the material