事故信息 - 化工安全人

免 F 20250308 河北秦皇岛华川机械公司铝合金粉尘爆炸致20伤（编号：SG00004422）

2025-10-10 2888

一、时间地点

时间/日期: 2025-03-08

地点: 中国、河北、秦皇岛

二、工厂介绍

公司介绍: 华川机械加工有限公司

所在行业: 其它

三、事故介绍

事故类型: 粉尘爆炸

事故概述: 2025年3月8日9时54分许，河北省秦皇岛市经济技术开发区华川机械加工有限公司发生粉尘爆炸事故，造成20人受伤，其中5人轻中度烧伤。事发当天共有58人在现场作业，主要从事铝合金轮毂打磨抛光业务。

事故后果

死亡人数：人、受伤人数：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: 经现场勘查分析，初步判断事故直接原因是：点火源可能为除尘系统内受潮的铝合金粉尘发热自燃、布袋除尘器内部静电或者打磨产生高温热源，引发除尘系统爆炸，爆炸波和火焰反向传播至车间内部，导致现场作业人员烧伤。

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: 铝合金粉尘

涉及单元操作

涉及工业设备

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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