事故信息 - 化工安全人

免 F 20230520 湖北潜江新柳伍食品公司氮气窒息致1死18伤（编号：SG00004005）

2025-10-10 2340

一、时间地点

时间/日期: 2023-05-20

地点: 中国、湖北、潜江

二、工厂介绍

公司介绍: 新柳伍食品科技有限公司

所在行业: 其它

三、事故介绍

事故类型: 中毒窒息

事故概述: 2023年5月20日20时许，潜江市老新镇新柳伍食品科技有限公司发生一起速冻间氮气浓度过高窒息事故，目前，该起事故共造成1人死亡，18人受伤。

事故后果

死亡人数： 1人、受伤人数： 18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: 液氮喷洒系统可能出现电磁阀控制回路故障等异常，导致液氮过量喷洒，或因液氮速冻机排风系统排风不畅，未能及时排出低温氮气，大量氮气逸散至速冻车间。同时，新风（空调）系统关闭，车间不能正常通风换气，随

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: 氮气

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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