事故信息 - 化工安全人

免 F 20120623 湖北长阳清江化工闪爆2死（编号：SG00000111）

2025-10-10 1207

一、时间地点

时间/日期: 2012-06-23

地点: 中国、湖北、宜昌

二、工厂介绍

公司介绍: 湖北长阳清江化工有限责任公司

所在行业

三、事故介绍

事故类型: 爆炸

事故概述: 2012年6月23日下午15时30分,湖北长阳清江化工有限责任公司压缩车间精炼岗位氢氮气管道法兰处发生泄漏,导致空间闪爆,造成5人烧伤、1人摔伤,事故未造成环境污染。其中2人经抢救无效先后死亡。

事故后果

死亡人数： 2人、受伤人数： 4人、疏散人数：人

经济损失： 0万

四、事故原因

直接原因类别

直接原因: 维修工用DN40PN32，直径68*13*12的透镜垫代替DN40PN22,直径57*9*10的透镜垫，由于PN32的透镜垫要比PN22的透镜垫厚2mm，因密封面不匹配，造成法兰预紧过度，承受较大的残

根本原因类别

根本原因

五、事故链

偏离类别

后果类别

六、特征

涉及化学品: 氢氮气

涉及单元操作

涉及工业设备: 管道

涉及工业操作

涉及化学工艺/装置

运营阶段

事故信息检索

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免 F 20120623 湖北长阳清江化工 闪爆2死（编号：SG00000111）

免 F 20120623 湖北长阳清江化工闪爆2死（编号：SG00000111）