摘要
油田使用的潜油电机引接电缆头密封质量差 ,严重影响机组正常运行。为改变这种状况 ,研究改进了引接电缆头的结构形式和密封件材料。室内试验与现场应用情况表明 ,改进后的引接电缆头及密封装置 ,具有良好的密封性能 。
The under electrical machine and leading cable head used in oilfields were of poor quality, which has greatly influenced the operation of the unit. In order to change this situation, research was carried out to improve the structure of leading cable head and the sealing material. Both the experiment in the lab and the application in the oilfields indicated that the improved leading cable head and the sealing equipment had excellent sealing capability, which was perfectly fit for the operating environment in deep wells as well as under high temperatures.