事故信息 - 化工安全人

免 F 20260421 天津滨海中沙石化物体打击致1死（编号：SG004913）

2026-04-24 65

一、时间地点

时间/日期: 2026-04-21

地点: 中国、天津、滨海新区

二、工厂介绍

公司介绍: 中沙(天津)石化有限公司

所在行业: 石油化工

三、事故介绍

事故类型: 物体打击

事故概述

2026年4月21日，天津滨海新区中沙(天津)石化有限公司丁二烯装置发生一起物体打击事故，造成1人死亡。

事故后果

死亡人数： 1人、受伤人数： 0人、疏散人数： 0人

经济损失： 0万

四、事故原因

直接原因类别: 设备/设施故障

直接原因: 初步分析直接原因为装置低负荷运行下乙腈输送泵振动较大，企业采用临时软管跨接输送泵，软管引入物料过程中，泵出口高压物料反串回软管，造成软管超压断裂。

根本原因类别: 作业票管理不足

根本原因

五、事故链

偏离类别

后果类别

六、特征

涉及化学品: 乙腈

涉及单元操作

涉及工业设备: 软管

涉及工业操作: 异常工况处置

涉及化学工艺/装置

运营阶段

事故信息检索

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