1) go-on-devil ,go-devil
清管刮刀
2) pigging
清管
1.
Dynamic characteristics of cable stayed pipe bridge in pigging.;
大中型斜拉索管桥清管动力特性分析
2.
A numerical simulation study on pigging process in multiphase subsea pipeline;
海底混输管道清管过程的数值模拟研究
3.
Calculation of pigging thickness of high pour point crude pipeline from Shenyang to Fushun;
沈──抚高凝油管道清管厚度计算
3) pigging & diameter measuring
清管测径
4) pigging process
清管工艺
1.
Aimed at the practical field circumstances,the pigging process and devices have been improved including pigging operation sequence,corresponding flow switching as mixed contaminated oil head arrived,adding a filter to positive transportation flow at a decompression station,canceling holes on original pig frame and making particular-purpose pigging devices.
介绍了库尔勒—鄯善输油管道自投产以来的清管作业情况,针对现场实际情况,对清管工艺和清管工具进行了改进,包括对清管顺序的改进、清管混油头到达各站时进行相关流程切换、在减压站正输流程上加装过滤器,取消原清管器骨架上的开孔,制作专用清管工具等。
2.
This paper dissertates comprehensively the pigging technology associa ted with pig category and function, locating method, pigging process, pigging effect evaluation, as well as troubles arisen during pigging operation and cou ntermeasures.
文章从清管器的种类、性能、跟踪和定位方法、清管工艺、清管效果评价指标以及清管过程中常出现的故障和处理方法等方面对清管技术进行了全面的论述,针对目前清管作业中存在的问题,如清管器结构单一、清管效果不太理想、清管器的减振效果差、偏磨严重、跟踪仪器脱落、清管器损坏甚至骨架断裂等进行了较详细的探讨,并提出了改进建议。
5) pigging effect
清管效果
6) pipeline PIG
清管器
1.
Through analysing the composition of scales and calculating the minimal diameter and maximal length of PIG,the size and the type of the pipeline PIG were properly selected,the operation technology were optimiged.
针对江苏油田单井注水管线管径小、结垢严重的现状,开发了适用于小口径注水管线的强力清管器,推导了清管器最小球径及最大球杆长度的计算公式。
参考词条
补充资料：降液管清液层高度
分子式：
CAS号：
性质：又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd（图暂缺）。为保持板式塔正常操作，避免发生液泛，降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4～0.6)(HT+hw)，式中HT为塔板间距，hw为堰高，系数一般取0.5，易起泡物系取0.4，不易起泡物系取0.6。
CAS号：
性质：又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd（图暂缺）。为保持板式塔正常操作，避免发生液泛，降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4～0.6)(HT+hw)，式中HT为塔板间距，hw为堰高，系数一般取0.5，易起泡物系取0.4，不易起泡物系取0.6。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。