复动轮拉杆式抽油机设计与分析

Design and Analysis on Double-Moving Pulley Pumping Machine

本文介绍了复动轮拉杆式抽油机结构原理,论述了设计方案、机构分析和气平衡控制.分析表明,该机运动和动力性能优良,气平衡效果好.运行证明,复动轮拉杆式抽油机具有结构紧凑、能耗低、可靠性好等优点.

This paper porposes the structural principle of the double-moving pulley pumping machine and discusses its design, analysis of mechanism as well as pneumatic controll. Operation practice showed that this pumping machine was compact in structure, economical in power consumption and good in reliability.