石油化工设计 ›› 2021, Vol. 38 ›› Issue (2): 59-61.doi: 10.3969 /j.issn.1005-8168.2021.02.015

• 配管技术 • 上一篇    下一篇

装置大型化对高温油泵入口管道的影响及解决方案

莫云   

  1. 中国石化工程建设有限公司,北京 100101
  • 收稿日期:2020-09-28 接受日期:2020-09-28 出版日期:2021-05-25 发布日期:2021-05-21
  • 通讯作者: 莫云,moyun@sei.com.cn E-mail:moyun@sei.com.cn
  • 作者简介:莫云,男,2008年毕业于北京化工大学化学工程与工艺专业,工学学士,工程师,主要从事炼化装置的配管设计工作。联系电话:010-84875113;E-mail: moyun@sei.com.cn

Influence of Large-scale Unit on Inlet Pipe of Hot-oil Pump and the Solutions

Mo Yun   

  1. SINOPEC Engineering Incorporation, Beijing, 100101
  • Received:2020-09-28 Accepted:2020-09-28 Online:2021-05-25 Published:2021-05-21
  • Contact: Mo Yun,moyun@sei.com.cn E-mail:moyun@sei.com.cn

摘要: 从介绍泵入口管道设计的原则入手,以某炼化企业的常减压&轻烃联合装置几台高温油泵入口管道为例,根据CASERII软件的受力分析结果展开关于管道布置优化方案的探讨,着重介绍了泵入口管道柔性设计过程中遇到问题时的几个主要解决思路,即如何通过优化配管、改变管道壁厚及一些其他措施等来满足泵管嘴受力的要求

关键词: 热油泵, 入口管道, 管嘴受力

Abstract: This paper introduces the design principles of pump inlet pipe, takes the inlet pipes of several hot-oil pumps in the CDU/VDU and light hydrocarbon complex of a refinery as an example, discusses the optimization schemes of piping layout based on the CASERII stress analysis results, and focuses on the solutions to the problems emerged during the flexibility design of pump inlet pipe, i.e. how to meet the requirements of pump nozzle stress by optimizing the piping layout, changing the pipe-wall thickness and taking some other measures.

Key words: hot-oil pump, inlet pipe, nozzle stress