裂解气大阀 , 密封泄漏 , 闸板 , 排焦组件


," /> 裂解气大阀 , 密封泄漏 , 闸板 , 排焦组件


,"/> 乙烯装置单闸板裂解气阀维护及改进

乙烯工业 ›› 2020, Vol. 32 ›› Issue (4): 51-53.

• 裂解炉 • 上一篇    下一篇

乙烯装置单闸板裂解气阀维护及改进

陈德明,袁     

  1. 中国石油化工股份有限公司天津分公司,天津 300270
  • 收稿日期:2020-06-02 修回日期:2020-10-25 出版日期:2020-12-25 发布日期:2021-01-04
  • 作者简介:陈德明,男,1992年毕业于天津石化职工大学,主要从事乙烯装置管理工作,高级工程师。

Maintenance and Improvement of Single Gate Cracking Gas Valve in Ethylene Plant

Chen Deming, Yuan Bo   

  1. SINOPEC Tianjin Company, Tianjin, P.C.300270
  • Received:2020-06-02 Revised:2020-10-25 Online:2020-12-25 Published:2021-01-04

摘要: 针对乙烯装置裂解气阀组运行难题进行了分析,提出通过为裂解气大阀外挂排焦组件的方法,解决单闸板正作用裂解气大阀关闭不到位的难题。采用单闸板大阀维护清理的新方法,并对外挂排焦组件的更多应用提出设想。

关键词:

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Abstract:

This paper analyzes the problems in the operation of cracking gas valve groups in ethylene plant, and proposes a method of adding external decoking accessories to adjust the cracking gas valve to the proper position while the single gate disc has a direct action. An innovative method for cleaning single gate cracking gas valve is presented, and some proposals are put forward for the applications of external decoking accessories.

Key words: cracking gas valve, seal leakage, gate, decoking accessories