核电厂安全壳贯穿件焊缝自动超声检测系统开发  

Development of the Automatic Ultrasonic Inspection System for Nuclear Power Plant Containment Penetration Welds

作　　者：周路生[1] 于毅 刘呈超 陶今 张宝军[1] 崔涛 ZHOU Lusheng;YU Yi;LIU Chengchao;TAO Jin;ZHANG Baojun;CUI Tao(State Nuclear Power Plant Service Company,Shanghai 200233,China;Shangdong Nuclear Power Co.,Ltd,Yantai,Yantai of Shandong Prov.265116,China)

机构地区：[1]国核电站运行服务技术有限公司,上海200233 [2]山东核电有限公司,山东烟台265116

出　　处：《核科学与工程》2024年第1期108-114,共7页Nuclear Science and Engineering

基　　金：国家重点研发计划-核电管道智能成像无损检测关键技术研究(2020YFB1901503)。

摘　　要：通过分析国内某核电厂贯穿件焊缝现场检查条件,阐述国内外现有管道检测装置的不适应性,本文提出了一种管道贯穿件对接全焊透环焊缝自动超声检测的技术方案,解决了该焊缝手动检查不可达的问题,实现了贯穿件管道狭窄空间内检测装置的快速安装和定位,操作简单、高效。采用开发的检测系统应用于某核电厂贯穿件焊缝在役检查,结果表明检测系统满足现场检查要求,验证了技术开发的有效性。Based on the analysis of inspection conditions of penetration welds in domestic Nuclear Power Plant,the incompatibility of the pipeline inspection equipment in China and other countries is illustrated.This paper proposes a technical solution for full-penetration circumferential butt weld using the automatic ultrasonic inspection system,with simple and efficient operation,which can realizes rapid installation and positioning of the inspection device in the narrow space.The inspection system is applied to the in-service inspection of penetration pipe welds in Nuclear Power Plant,results show that the inspection system meets the requirements of in-service inspection,and the effectiveness of the technical development is verified.

关 键 词：安全壳 贯穿件焊缝 狭窄空间 超声检测系统 

分 类 号：TL48[核科学技术—核技术及应用]