输气管道清管器卡堵诊断与应急处置方法

Diagnosis and Emergency Handling Methods for Blockage of Gas Pipeline Cleaning Device

清管作业是天然气长输管道运行期间的一项重点工作,是保证管道清洁和提高输气效率的重要措施。主要对长输管道清管器卡堵的类型、原因以及解卡方法进行了分析和总结,现在实例表明灵活运用多种解卡措施,能够及时有效地解除故障,降低卡堵影响及解卡成本,保证管道安全平稳运行。

Pipeline cleaning operations are a key focus during the operation of long-distance natural gas pipelines and an important measure to ensure pipeline cleanliness and improve gas transmission efficiency.This article mainly analyzes and summarizes the types,causes,and unblocking methods of blockage of the cleaning device in longdistance gas pipelines.The examples presented in this article demonstrate that by flexibly using various unblocking measures,the fault can be timely and effectively resolved,the impact of blockage and unblocking cost can be reduced,and the safe and stable operation of the pipeline can be guaranteed.