摘要
我国所开发的多种抽油机中，长冲程抽油机占有很大的比例，品种最多，技术发展最快，并在实践中取得较好效果，已成为我国抽油机发展的主流和方向。分析了长冲程抽油机的用途、分类、优缺点，综合评价了各种类型长冲程抽油机的发展方向。结合我国具体情况，提出：改进和完善现有长冲程抽油机，进一步研究开发新机型，并作好抽油机的评议和优选工作。
The long stroke pumping unit ,with the most assortment ,the llastest development and good effect in application ,takes a large proportion in pumping units developed in China ,and the development of this kind of pumping unit is a ten-dency in China. The purpose, classification, advantages and disadvantages of the long stroke pumping unit are analyzed ,the developing trend of all kinds of long stroke pumping units is comprehensively evalutated .In the light of the concretecondition of the development of pumping units in China ,it is reconmended to improve and perfect the existing long strokepumping unit, develop new types of pumping units with long stroke and make assessment and optimization of pumping u-nits.
出处
《石油机械》
北大核心
1997年第6期49-51,61,共3页
China Petroleum Machinery
