长输天然气管道内黑色粉末清管工艺

长输天然气管道内存在着黑色粉末等杂质,当达到一定数量时就会影响管道输送排量及安全运营。介绍了管道内存在黑色粉末的危害,几种常用的管道清管器,重点论述了针对长输天然气管道内黑色粉末清管的工艺和方法,指导如何进行该类管道杂质的清管以及清管原则、工艺和周期等问题。

Process of Cleaning Black Particles in Long Distance Natural Gas Pipeline

When the black powder existed in natural gas pipeline accumulates certain degree, it will affect normal transportation of the gas in pipeline and decrease the safety of the pipeline. The harm of the black powder in pipeline and several common pipe cleaners were introduced in this article. The methods and process of cleaning the black powder in pipeline were emphatically depicted, which can be as a guide to determine the pipe cleaning principle, process and period.