天然气场站空冷器管束本体腐蚀检测策略  

Corrosion Detection Strategy of Air Cooler Tube Bundle in Natural Gas Station

作　　者：韩彬 张静 刘维 陈国旋[1] 孟涛[1] Han Bin;Zhang Jing;Liu Wei;Chen Guoxuan;Meng Tao(China Special Equipment Inspection&Research Institute,Beijing 100029;Pipe China Guangdong Pipe Network Co.Ltd.,Guangzhou 510700;China Special Inspection Pipeline Engineering(Beijing)Co.,Ltd.,Beijing 100029)

机构地区：[1]中国特种设备检测研究院,北京100029 [2]国家管网集团广东省管网有限公司,广州510700 [3]中特检管道工程(北京)有限公司,北京100029

出　　处：《中国特种设备安全》2024年第S2期33-36,共4页China Special Equipment Safety

摘　　要：空冷器是长输天然气管道场站中常用的一种设备,其管束本体腐蚀状况是影响正常运转的关键因素。本文主要分析长输管道天然气场站中空冷器管束的损伤模式,采取超声波测厚、远场涡流检测、内窥镜检查的现场检测方式,并对以上3种检测方式检测结果进行分析和评价,最终形成一套完整的空冷器管束本体腐蚀状况研究与评价方法。Air cooler is a kind of equipment commonly used in long-distance natural gas pipeline stations.The corrosion condition of its tube bundle is the key factor affecting normal operation.This paper mainly analyzes the damage mode of the air cooler tube bundle in long-distance natural gas pipeline stations,adopts the on-site detection methods of ultrasonic thickness measurement,remote field eddy current testing and endoscope inspection,and evaluates the detection results to form a complete research method on the corrosion status of the air cooler tube bundle.

关 键 词：空冷器 损伤模式 远场涡流检测 评价 

分 类 号：X933.4[环境科学与工程—安全科学]