1) extraordinary walking-beam pumping unit
异形游梁式抽油机
1.
In consideration of the characteristics of complex calculation for geometric parameters of extraordinary walking-beam pumping units, a simple method, that is counter-calculating method for calculating its geometric parameters, is proposed.
针对异形游梁式抽油机几何参数计算较为复杂的特点,提出了一种简单的计算方法:反求法。
2) special beam pumping units
异型游梁式抽油机
1.
Owing to its excellent performance, special beam pumping units(also called as two horsehead pumping units) is widely used in oil fields at present.
初步研究发现，API中给出的常规抽油机游梁的设计方法，主要是游梁的强度校核方面，许用安全系数的选取上并不完全适应异型游梁式抽油机游梁的设计，没有考虑后驴头与游梁的连接形式对游梁结构应力状况的影响。
3) hetero-beam oil extractor
异相游梁抽油机
1.
8—73HF/B-type hetero-beam oil extractor, the contents of the transformation include reducing the mass of the rear balance weight under the precondition that the moment of the rear balance weight of the beam doesn't change; the rear balance weight after the transformation has the single welding structure through the bolt connection and welding struc.
8—73HF/B型异相游梁抽油机后配重进行了改进。
4) beam-pumping unit
游梁式抽油机
1.
The reformation and application of two-times-balance technique in beam-pumping unit;
游梁式抽油机二次平衡技术的应用
2.
Study on driving beam-pumping unit by alternating servo motor;
游梁式抽油机交流伺服驱动系统的试验研究
3.
A variable voltage variable frequency(VVVF) control device for beam-pumping unit was developed.
研制了一种游梁式抽油机用变频调速控制装置,输入电压三相380 V,大功率IGBT作为主电路开关器件;控制电路以专用脉宽调制芯片SA866AE为核心。
5) beam pumping unit
游梁式抽油机
1.
Multi-body dynamic analysis on motion laws of beam pumping unit;
游梁式抽油机运动规律的多体动力学分析
2.
Characteristics of beam pumping unit and rotation changeable pumping unit by friction;
游梁式抽油机与摩擦换向抽油机特性比较
6) beam pumping units
游梁式抽油机
1.
Aimed at the disadvantages of the polished rod sealing device of beam pumping units, such that it has not adjusting function with one heart, is not convenient for the replacing of the sealing rings, and has complicated avoid-ejecting structure, a new sealing device was presented.
综合考虑游梁式抽油机常规光杆密封装置存在的不能中心调偏、密封圈更换不便、防喷系统结构复杂等问题,提出了一种新型密封装置的设计方案。
补充资料：送兴平王少府游梁
【诗文】：
旧识相逢情更亲，攀欢甚少怆离频。黄绶罢来多远客，
青山何处不愁人。日斜官树闻蝉满，雨过关城见月新。
梁国遗风重词赋，诸侯应念马卿贫。
【注释】：
【出处】：
全唐诗：卷239_13
旧识相逢情更亲，攀欢甚少怆离频。黄绶罢来多远客，
青山何处不愁人。日斜官树闻蝉满，雨过关城见月新。
梁国遗风重词赋，诸侯应念马卿贫。
【注释】：
【出处】：
全唐诗：卷239_13
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条