论文部分内容阅读
将磁性液体和密封技术应用于油田专用管式抽油泵 (柱塞泵 )的间隙密封。结果表明 ,磁性液体密封抽油泵比普通泵泵效提高 2 5 %以上 ,并延长了检泵周期。
The magnetic fluid and sealing technology used in the oil field-specific pump (piston pump) gap seal. The results show that the magnetic fluid sealed pump pump pump efficiency than ordinary 25%, and extend the pump cycle.