天津科技 ›› 2023, Vol. 50 ›› Issue (9): 50-55.

• 应用技术 • 上一篇    下一篇

海洋平台往复式压缩机的振动分析及减振措施

史晓庆1, 穆顷1, 安振武1, 张晓频1, 朱本瑞2   

  1. 1.中海油能源发展装备技术有限公司设计研发中心 天津 300452;
    2.天津大学水利工程仿真与安全国家重点实验室 天津 300350
  • 收稿日期:2023-09-01 出版日期:2023-09-25 发布日期:2023-12-26

Vibration Analysis and Vibration Reduction Measures of Reciprocating Compressor on Offshore Platform

SHI Xiaoqing1, MU Qing1, AN Zhenwu1, ZHANG Xiaopin1, ZHU Benrui2   

  1. 1. Design & Research Center,CNOOC EnerTech Equipment Technology Co.,Ltd.,Tianjin 300452,China;
    2. State Key Lab of Hydraulic Engineering Simulation and Safety,Tianjin University,Tianjin 300350,China
  • Received:2023-09-01 Online:2023-09-25 Published:2023-12-26

摘要: 往复式压缩机是海洋平台实施采集、增压和运输的关键设备,其运行过程所产生的振动会给平台安全生产带来隐患,针对压缩机进行动力响应评估是非常必要的。以某平台改造新增往复压缩机为例,采用ANASYS软件建立平台上部组块有限元模型对平台进行模态分析、谐响应分析和瞬态响应分析,其结果均满足规范要求,针对性地提出压缩机控制和减振措施,以确保往复压缩机在海上平台的安全运行。压缩机的动力分析方法也可以应用到海洋平台其他设备的振动分析,为类似项目提供参考和借鉴。

关键词: 海洋平台, 往复式压缩机, 动力响应分析, 减振措施

Abstract: The reciprocating compressor is the key equipment for collection,pressurization and transportation of the offshore platform,and its operation will generate vibration,which will bring hidden dangers to the safety production of theplatform. Therefore,it is necessary to evaluate the dynamic response of the compressor. Taking the reciprocating compressor newly added in the renovation of a platform as an example,the finite element model of the deck was established by ANASYS software,and the modal analysis,harmonic response analysis and transient response analysis of the platform were carried out. The results all meet the specification requirements. Machine control and vibration reduction measures are adopted to ensure the safe operation of reciprocating compressors on offshore platforms. The dynamic analysis method of the compressor can also be applied to the vibration analysis of other equipment on the offshore platform,providing reference and reference for similar projects.

Key words: offshore platform, reciprocating compressor, dynamic response analysis, vibration reduction measures

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