This pipeline is subjected to corrosion after years operation. So, an internal inspection plan with pig is worked out. 由于多年运行,管道腐蚀严重,为此拟采用清管器进行内检测。
Based on the need for pipeline inspection of local petroleum operation department, the thesis carries through the design and development of long-distance pipeline ultrasonic inspection pig ( US-Pig). 基于国内石油储运部门管道检测的需要,本文进行了长输管道无损检测功能机(US&Pig)的设计与研制。
Data acquisition technique for pipeline inspection pig 输油管道探伤机器人的数据采集技术
Data acquisition technique is a crux for pipeline inspection pig. 数据采集技术是管道探伤机器人的关键技术之一。
Pipeline Inspection Gauge ( PIG) is an important equipment designed for detection of oil and gas pipeline, such as the corrosion of metal, deformation of local areas, cracks of welds. 管道内检测器是针对油气管道缺陷检测而设计的一种重要的检测设备,用来检测管道腐蚀、局部形变以及焊缝裂纹等缺陷。
The pipeline inspection gauge ( Smart PIG) can inspect pipeline defects, such as corrosion, deformation and crack, and identify the potential threat, also prevent the pipeline accidents. 管道内检测器能够检测管道腐蚀、变形和裂纹等缺陷,发现潜在威胁,防范管道事故于未然。
However, in the long-distance Gas Pipeline, Inner Inspection PIG is difficult to move smoothly. 然而在长输天然气管道内,内检测器难以平稳运移,需要合理控制其运移速度,以提高设备的检测精度。