空气泡沫钻井模拟试验装置  

Research on an experimental device to simulate air-foam drilling

作　　者：曹品鲁[1,2] 黄进云[1] 王瑞和[2] 张金成[1] 高科[1] 

机构地区：[1]中原油田钻井工程技术研究院 [2]中国石油大学(华东)石油工程学院

出　　处：《石油机械》2009年第6期74-77,96,共4页China Petroleum Machinery

基　　金：中国石化中原油田博士后重点科技攻关项目"空气泡沫钻井技术研究"(2008302)

摘　　要：高效携岩和有效消泡是空气泡沫钻井安全、优质、高效钻进的重要保障,而模拟试验装置是开展相应研究的关键设施和必要手段。设计了空气泡沫钻井模拟试验装置,并就试验装置的设计思想、设计原则、主要结构参数及研制过程进行了详细的分析。该泡沫钻井试验装置可以观察不同气液比条件下的泡沫流动状态、环空压力损失,可以进行垂直井、大斜度井以及水平井空气泡沫携岩方面的试验研究。可以考察风量、风压、泡沫性质对机械消泡装置消泡效率的影响规律,为机械消泡装置的结构优化设计提供了重要的理论和试验依据。Powerful cuttings carrying and effective de-foaming are important guarantees for the safe,quality and effective operation of air-foam drilling.The simulation experimental device is the key facility and indispensable method for conducting the relevant research.The paper designs an experimental device to simulate air-foam drilling and makes a detailed analysis of the device's design concept and principle,main structural parameters and development procedures.The device is simply structured,easy to operate and to observe in terms of experimental process and results.Thus,the necessary condition is provided for further analysis of foam carrying mechanism and research on de-foaming experiment in future.

关 键 词：泡沫钻井 试验装置 泡沫发生器 消泡 

分 类 号：TE242.9[石油与天然气工程—油气井工程] U463.851[机械工程—车辆工程]