乙烯工业 ›› 2026, Vol. 38 ›› Issue (1): 59-68.

• 设备维护 • 上一篇    

乙烯装置生产泄漏部位案例分析及防护对策

陈亚宽   

  1. 中韩(武汉)石油化工有限公司 湖北 武汉 430082
  • 收稿日期:2024-04-09 修回日期:2026-01-28 出版日期:2026-03-25 发布日期:2026-04-13
  • 作者简介:陈亚宽,男,2011年毕业于广东石油化工学院化学工程与工艺专业,长期从事乙烯装置生产运行维护工作,特级技师,湖北省首席技师。

Case Analysis and Protective Measures for Leakage Locations in Ethylene Plants     

Chen Yakuan   

  1. SINOPEC-SK (Wuhan) Petrochemical Company Limited, Wuhan, Hubei, P.C.430000
  • Received:2024-04-09 Revised:2026-01-28 Online:2026-03-25 Published:2026-04-13

摘要:

通过系统梳理国内乙烯装置1982-2023年间发生的非计划停工案例,重点对其中31起涉及泄漏的事件进行统计分析,同时结合未造成非计划停工的典型泄漏部位案例,识别出氢气部位、低温法兰、两相流冲刷等易发生泄漏的关键点。在此基础上,针对不同风险特征制定更具针对性的的重点防控措施,为乙烯装置的泄漏防控管理提供科学、具体的参考和借鉴。

关键词: 泄漏部位 , 案例分析 , 防护对策

Abstract:

This article systematically reviews the unplanned shutdown cases in ethylene plants in China from 1982 to 2023, focusing on a statistical analysis of 31 leakage-related events. Combined with typical cases of leakage that did not result in unplanned shutdown, key vulnerable points prone to leakage are identified, including hydrogen service locations, low-temperature flanges, and areas subject to two-phase flow erosion.? More targeted key protective measures are formulated for different risk characteristics, providing scientific and specific reference for leakage prevention and control management in ethylene plants.

Key words: leakage location, case study, protective measure