摘要
提出了单螺杆抽油泵3/2结构形式,通过与1/2和2/3结构的比较,分析了3/2结构在单螺杆抽油泵性能上的优点,并对3/2结构中涉及到的技术问题进行了研究。
The structure of three/double thread progressive cavity of single screw pump （PC pump） was introduced. By comparison of the structures between one/double and doublel/three thread PC pumps, their features of performance were analyzed. Some technical points concerning their structures were studied.
出处
《石油矿场机械》
2008年第9期94-96,共3页
Oil Field Equipment
关键词
单螺杆抽油泵
3/2线形
探讨
single screw pump
three/double thread
discussion
