一种耐高温双球窝对称连接深水立管柔性接头结构设计与分析  

Design and analysis on high-temperature deepwater riser flexiblejoint with double-ball socket symmetry connection

作　　者：赵鉴超 尤军峰 徐国栋 汪凌燕[3] 李华军 ZHAO Jianchao;YOU Junfeng;XU Guodong;WANG Lingyan;LI Huajun(Xi’an Aerospace Power Technology Institute,Xi’an 710025,China;National Key Laboratory of Solid Propulsion,Xi’an 710025,China;Xi’an Aerospace Composite Materials Institute,Xi’an 710025,China;Xi’an Sunwaerd Aeromat Co.Ltd.,Xi’an 710049,China)

机构地区：[1]西安航天动力技术研究所,西安710025 [2]固体推进全国重点实验室,西安710025 [3]西安航天复合材料研究所,西安710025 [4]西安向阳航天材料股份有限公司,西安710049

出　　处：《固体火箭技术》2023年第3期488-490,共3页Journal of Solid Rocket Technology

摘　　要：针对海洋深水油气开采对深水立管柔性接头大摆角、耐高温、高压的需求,介绍了一种全新的深水立管柔性接头设计,并按照内压、温度载荷对该设计方案进行了强度、摆动刚度、传热等仿真分析。仿真结果表明,该新型深水立管柔性接头结构设计方案正确,工作压强、轴向载荷和最大摆角等主要性能指标达到并超过国外先进水平。In order to meet the requirements of large swing angle,high temperature and high pressure resistance of deepwater riser flexible joint in offshore deepwater oil and gas exploitation,a new design for deepwater riser flexible joint was introduced.Strength,swing stiffness and heat transfer was simulated and analyzed according to internal pressure and temperature load.The simulation results show that the structural design scheme of the new deepwater riser flexible joint is correct,and the main performance such as working pressure,axial load and maximum suing angle reache and exceed the advanced level abroad.

关 键 词：深水立管 柔性接头 结构设计 仿真分析 

分 类 号：TE952[石油与天然气工程—石油机械设备]