后置三角摆架式长冲程抽油机悬点运动分析  

Motion Analysis of the Hanging Point of Uear-triangletruss-shaped Long Stroke Pumping Unit

作　　者：肖明强[1] 张屹[1] 余金林[1] 黄清世[1] 汪建华[1] 

机构地区：[1]长江大学机械工程学院,湖北荆州434023

出　　处：《石油矿场机械》2009年第12期49-52,共4页Oil Field Equipment

基　　金：国家大学生创新性实验计划项目(081048909)

摘　　要：介绍了新型六连杆机构长冲程抽油机——后置三角摆架式长冲程抽油机,对其结构及冲程增大原理进行了详细说明,并导出了其运动分析计算公式。选取1组设计参数进行实例计算,解算出其悬点运动曲线,为后置三角摆架式长冲程抽油机的动力学分析、振动分析以及该抽油机的设计应用提供了理论基础。A new type six-bar linkage pumping unit with rear-triangle-truss-shaped long stroke pumping unit was introduced.The information of its construction and the theory of its stroke added have been explained in detail,with the formulation of the motion analysis also included,in order to get the motion curve of hanging point,a set of design parameters are to be practically analyzed.These analyses provide the fundamental theory for the analysis of dynamics,vibration and the design application as well.

关 键 词：抽油机 长冲程 三角摆架 后置 运动分析 

分 类 号：TE933.1[石油与天然气工程—石油机械设备] S663.1[农业科学—果树学]