深水钻井隔水管环焊缝组焊试验装置研制  

Development of Test Device for Girth Welding of Deepwater Drilling Riser

作　　者：肖虎 付堃 李晓康 张林森 张小龙 XIAO Hu;FU Kun;LI Xiaokang;ZHANG Linsen;ZHANG Xiaolong(Baoji Oilfield Machinery Co.,Ltd.,Baoji 721002, China)

机构地区：[1]宝鸡石油机械有限责任公司,陕西宝鸡721002

出　　处：《石油矿场机械》2020年第4期55-58,共4页Oil Field Equipment

基　　金：国家高科技研究发展计划(863计划)“深水钻井隔水管系统工程化研制”(2013AA09A222);工信部海洋工程装备科研项目“海洋钻井平台用深海隔水管系统研究及关键部件研制”。

摘　　要：基于深水钻井隔水管的使用工况和结构特点,为了对隔水管材料进行焊接工艺研究及优化,研制了隔水管环焊缝组焊试验装置。该试验装置中的变位机解决了大型工件装夹、组对难题,多样化的焊接方法(MIG焊、热丝TIG焊、埋弧焊)利于焊接工艺研究,并扩展了装置的应用范围。试验结果表明,研制的组焊试验装置能够满足隔水管环焊缝的试验研究需要,同时也适用于其他类似产品的组焊生产。In order to research and optimize the welding process of riser materials,a test device for girth welding of riser was developed based on the working condition and structural characteristics of riser in deep water drilling.The positioner in the test device solves the problems of clamping and assembling large workpieces.Diversified welding methods(MIG welding,hot wire TIG welding,submerged arc welding)are conducive to the research of welding process and expand the application range of the device.The test results show that the test device can meet the needs of riser girth weld test and research and suitable for other similar products.

关 键 词：隔水管 试验装置 变位机 焊接方法 

分 类 号：TE951[石油与天然气工程—石油机械设备]