1、 I 液压抽油机设计 摘 要 一种液压传动式石油开采抽油机，由包括液压泵、马达、控制阀、管路 辅件在内的液压元件及相关机械零件装配组连为一个整体构成液压传动部 件，通过其中的液压传动部件中的液压马达传动轮的轮面式或者齿式或者槽 式传动结构与相对应的一端与采油油井的抽油泵连接杆相接的带式或者链式 或者绳索式柔性传动件相配合，构成该机的往复工作机构。 通过由机、电、液元器件装配组连所构成的工作冲程和冲次调整控制系统来 调整和控制该机往复工作机构，牵引石油油井的抽油泵按设定的冲程和冲次 连续往复工作。电动机的动力输出轴端与液压泵的转子轴端直接或者经由连 轴构件实现配合连接，经由液压控制阀、工作液过滤
2、器、管路、附件将工作 液容箱和液压泵之间组连成液压控制和工作回路，构成该液压传动部件的液 压动力源部分。 一种滑块式盘传动低速大扭矩液压马达的传动盘的外周直接装配轮面 备有与绳或者带或者链式柔性传动件相对应配合的传动结构的传动轮，即构 成该部件的动力转换和传动部分。其特点是:结构简单,制造、使用、维护成 本低，明显节能。 关键词：液压泵，液容箱，控制阀，传动轮 II Hydraulic pumping unit design ABSTRACT A hydraulic drive type oil pumping unit, by including hydraulic pumps, motor
3、s, control valves, piping accessories, including hydraulic components and mechanical parts associated with the assembly as a whole constitutes a group of hydraulic components, through which the hydraulic parts of the hydraulic motor drive wheel or gear wheel surface, or trough-type structure corresp
4、onding to the transmission side and the oil wells pump connecting rod connecting the belt or chain or rope-style flexible transmission parts matched to form reciprocating machine working bodies. Through the mechanical, electrical, hydraulic components, the assembly constituted by the work group with
5、 stroke and rushed revision control system to adjust and control the aircraft reciprocating body traction pump oil wells set by the stroke and the rushing back and forth consecutive working . Motor power output shaft and the pump rotor shaft directly or through a coupling component to achieve with t
6、he connection, via the hydraulic control valve, the working fluid filters, piping, accessories will be the working fluid between the tank and pump together into groups and work-loop hydraulic control, hydraulic components that make up the hydraulic power source part. One kind of slider-style disk drive low speed high torque hydraulic motor drive plate assembly wheel peripheral surface with a direct and flexible rope or belt or chain drive transmission parts corresponding with the structure o
