齿轮连杆式长冲程抽油机优化设计及性能分析  

Optimum design and performance index of a new long-stroke pumping unit

作　　者：董世民[1] 金仁贤[1] 董福洲[1] 徐国兴 

机构地区：[1]大庆石油学院,大庆采油一厂

出　　处：《石油机械》1995年第5期8-12,共5页China Petroleum Machinery

摘　　要：介绍了一种齿轮连杆式使冲程抽油机的结构和工作原理，分析了这种抽油机的运动规律、机构尺寸优化设计方法、动力性能及节能效果等。结果表明，这种抽油机具有体积小、重量轻、动力性能优越及节能效果明显等优点，与游梁式抽油机相比，在相同工况下曲柄轴最大扭矩低３４．１９％，且扭矩波动小。The structure and working principle of a gear-linkage long-stroke pumping unit are introduced, the motion pattern,optimization of mechanism drmensions,dynamic characteristic and power-saving effect of the unit are discussed.The result of analysis shows that the unit has advantage of small-size,light-weight,good dynamic cbaractedstic and POwer-saving effect,and its mzximum crank shaft torque is 34.19% lower than that of the beam pumping unit under same working conditions.

关 键 词：长冲程 抽油机 结构 优化设计 动力分析 

分 类 号：TE933.102[石油与天然气工程—石油机械设备]