乙烯工业 ›› 2024, Vol. 36 ›› Issue (2): 37-40.

• 裂解炉 • 上一篇    下一篇

裂解气双闸板阀维护要点及问题改进

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:2023-04-11 修回日期:2023-11-21 出版日期:2024-06-25 发布日期:2024-06-26
  • 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。

Key Points of Maintenance for Cracking Gas Double Gate Valve and the Problem Improvement

Chen Yakuan   

  1. SINOPEC-SK (Wuhan) Petrochemical Company Limited, Wuhan, Hubei, P.C.430082
  • Received:2023-04-11 Revised:2023-11-21 Online:2024-06-25 Published:2024-06-26

摘要: 裂解气大阀运行环境工艺要求苛刻,维护工作是行业关注的重点与难点。文中阐述了裂解气切换阀的工艺特点及切换阀选型使用的情况,介绍了裂解气双闸板阀的结构特点及密封原理,分析了裂解气双闸板阀维护要点,列举了维护不当造成故障的案例,并就维护中存在的难题提出了改进措施。

关键词: 裂解气  , 双闸板阀  , 维护  , 改进

Abstract:

The operating environment and strict process requirements of cracking gas switching valve make its maintenance a key and difficult point in the industry. This paper elaborates on the process characteristics of cracking gas switching valve and the selection and use of switching valve, introduces the structural characteristics and sealing principle of cracking gas double gate valve, analyzes the key points of maintenance for cracking gas double gate valve, lists the cases of faults caused by improper maintenance, and presents some improvement measures for the maintenance problems.

Key words: cracking gas, double gate valve, maintenance, improvement