| 一种新型长冲程抽油机方案 |
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| 引用本文： | 王德玉,王朝晋.一种新型长冲程抽油机方案[J].西南石油大学学报（自然科学版）,1993,15(2):85-89. |
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| 作者姓名： | 王德玉 王朝晋 |
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| 作者单位： | (石油机械系) |
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| 摘 要： | 一种液压控制的机械传动式长冲程无游梁抽油机方案被提出来。电动机与滚筒之间的换向减速器采用轮系传递动力，液压控制换向.文中阐述了结构原理，分析了性能特点，认为该方案具有体积小、重量轻、工作可靠，效率高、发热小，动力性能好，控制调节方便、便于实砚长冲程等优点。
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| 关 键 词： | 液压控制 齿轮传动 抽油机 |
| 收稿时间： | 1992-10-20 |
DESIGN OF NEW TYPE OF LONG STROKE PUMPING UNIT |
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| Wang De-yu Wang Chao-jin.DESIGN OF NEW TYPE OF LONG STROKE PUMPING UNIT[J].Journal of Southwest Petroleum University(Seience & Technology Edition),1993,15(2):85-89. |
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| Authors: | Wang De-yu Wang Chao-jin |
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| Institution: | (Department of Mechanical Engineering) |
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| Abstract: | The article presents a new project of the long stroke nobean pumping unit of hydraulic controlling and mechanical transmitting power，states the construction and the principle of this kind of sucker rod pumping unit,preliminarily analyzes its performance,and explaimq its advantages of being small in size ,light in weight ,high in reliability and efficiency,good in kinetic property.convenient to control and adjust,and easy to realize long stroke,etc. |
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| Keywords: | Hydraulic control Gear drive Pumping unit |
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