旋转防喷器试验装置机架可靠性分析及试验  

Reliability Analysis and Test of Rotating Control DeviceTest Equipment Frame

作　　者：唐顺东 王哲 唐枨浩 王皓 任伟 TANG Shundong;WANG Zhe;TANG Chenghao;WANG Hao;REN Wei(Safety Environment Quality Surveillance and Inspection Research,CNPC Chuanqing Drilling Engineering Co.,Ltd.,Guanghan,Sichuan 618300,China;Sichuan Kete Detection Technology Co.,Ltd.,Inc.,Guanghan,Sichuan 618300,China;Drilling&Production Engineering Technology Research Institute,CNPC Chuangqing Drilling Engineering Co.,Ltd.,Guanghan,Sichuan 618300,China)

机构地区：[1]中国石油川庆钻探工程有限公司安全环保质量监督检测研究院 [2]四川科特检测技术有限公司 [3]中国石油川庆钻探工程有限公司钻采工程技术研究院

出　　处：《钻采工艺》2024年第5期127-132,共6页Drilling & Production Technology

摘　　要：旋转防喷器是钻井过程中用于控制井口压力的关键设备。它允许钻柱在承受井筒压力的情况下进行旋转和轴向移动,以确保钻井作业的安全。鉴于其在钻井安全中的重要性,旋转防喷器的产品质量至关重要。为此,必须对旋转防喷器进行严格的出厂检验。在检验过程中,试验装置的机架作为核心组成部分,其可靠性对于旋转防喷器的动态模拟试验至关重要。文章详细阐述了机架的设计过程,包括许用应力分析、焊缝强度分析、立柱强度校核以及整体强度分析,以确保机架的可靠性。通过这些计算和分析,确定了机架的最优结构参数。此外,通过应力测试、无损检测以及承压起下钻寿命试验,验证了机架设计的承载能力和稳定性,从而确保了旋转防喷器试验装置的高效性和准确性。这些措施共同保障了旋转防喷器在实际应用中的安全性能。The Rotating Control Device(RCD)is a critical piece of equipment used in the drilling process to control wellhead pressure.It allows the drill string to rotate and move axially under wellbore pressure,ensuring the safety of drilling operations.Given its importance to drilling safety,the quality of the RCD is paramount.Therefore,strict factory inspections are necessary for the RCD.During these inspections,the frame of test equipment,as a core component,is crucial for the dynamic simulation testing of the RCD.This article elaborates on the design process of the frame,including allowable stress analysis,weld strength analysis,column strength verification,and overall strength analysis,to ensure the reliability of the frame.Through these calculations and analyses,the optimal structural parameters of the frame were determined.Additionally,stress tests,non-destructive testing and life test of pressure-bearing trip were conducted to verify the frame′s load-bearing capacity and stability,ensuring the efficiency and accuracy of the RCD test equipment.These measures collectively guarantee the safety performance of the RCD in practical applications.

关 键 词：旋转防喷器 机架 可靠性 动态模拟试验 

分 类 号：TE921.9[石油与天然气工程—石油机械设备]