Abstract: The friction-wear test machine is used to study friction and wear about rod-having pump system. 文摘:该摩擦磨损试验台是针对有杆采油系统进行摩擦磨损试验研究而研制的设备。
In heavy oil production, the friction damping force that the pump rod may stand during its movement in liquid may be as big as tens of kilo-newtons. 在稠油开采中,抽油杆在液体中运动时,所受到的摩擦阻尼力很大,有时高达几十千牛。
The first is its own internal pump friction losses, pump fluid and the second is between the entrance wall of the friction loss. 第一是泵自身内部的摩擦损失,第二是流体与泵入口管壁之间的摩擦损失。
Tracked Vehicle Stepless Steering Hydraulic Component-The Study of the Sliding Friction pair for Piston Pump 履带车辆无级转向用液压元件&高压柱塞泵摩擦副研究
Research on the Bearing Nature of the High-speed Sliding Friction Surface in the Radial Plunger Pump 径向柱塞泵中高速滑动摩擦副的支撑性能研究
Application of disk friction pump in principal axis seal of hydroelectric generator 圆盘摩擦泵在水轮发电机轴承油封中的应用
Calculating the Friction Factor and Operating Point of Pump with EXCEL 用EXCEL计算阻力系数和泵的工作点
The cause of adhesive wear of plunger-cylinder wall friction pair in axial plunger pump and its solution 轴向柱塞泵柱塞&缸孔摩擦副粘着磨损原因及解决办法
The proposed system can measure the film thickness, and support capability and leakage of port plate/ cylinder block friction pair in axial piston pump. 该系统可以测量轴向柱塞泵配流盘/缸体摩擦副润滑膜厚度、承载力和泄漏流量。
The seal and friction wear efficiency of the drilling pump piston mainly depended on the contact stress description between the rubber seal ring and the inside hole of cylinder, so the research of contact stress has a realistic and important meaning. 活塞的密封性及摩擦磨损等性能都主要和活塞皮碗与缸套内壁间所形成的接触应力有关,因此,接触应力分布规律的研究具有重要的实际意义。
The Calculation of Temperature-Increase in the Slide Friction Couple of a Plunger Pump 柱塞泵往复滑动摩擦副温升的计算谈谈如何制作幻灯片
Abrasion Failure Analysis on Liner-to-Piston Friction Pair of Slush Pump 泥浆泵缸套&活塞磨损失效分析
Slipper socket is one of the most important friction pairs in water hydraulic piston pump, which endures the highest contact stress in the pump. 水液压柱塞泵的滑靴球铰是一对重要摩擦副,它的接触比压最大。
Wear failure diagnosis for slippers caused by biased friction in XB type axial piston pump XB型轴向柱塞泵滑靴偏摩磨损失效分析
The downhole friction is minimum, and the pump start-up friction is 30-40 kN when in circulation; 井下摩阻小,循环开泵摩阻为30~40kN;
This paper sets up a mathematical model for calculating thermal balance of plunger-cylinder wall friction pair in axial plunger pump, analyzes the cause of producing adhesive wear on the friction pair, and puts forward a way to solve the problem. 本文提出了轴向柱塞泵柱塞&缸孔摩擦副热平衡计算的数学模型,进而分析了这对摩擦副产生粘着磨损的原因,并提出了解决办法。
Flowrate Analysis of the Piston Friction Pair in Hydraulic Piston Pump 柱塞泵中柱塞摩擦副泄漏流量的分析
That friction loss factor greatly influences the pump's characteristics, so the factor must be defined by doing experiments for every pump type. 摩擦损失因数对泵特性的影响很大,对于每一种泵型都应通过实验确定出摩擦损失因数。
Analysis on Dynamic Experimental System of Lubrication Film Properties of Friction Pairs in Axial Piston Pump 轴向柱塞泵摩擦副润滑膜性能动态试验系统分析
Based on the theory of fluid hydraulic lubrication, lubrication mechanism of plunger seal friction pair in plunger pump is studied. During the discharging and sucking course the friction pair is lubricated by forced oil and working pressure. 根据流体动压润滑理论,对柱塞泵柱塞密封摩擦副的润滑机理进行了理论分析,即在泵的排出行程由强制性润滑油润滑,泵的吸入行程由工作介质润滑;
To research the lubrication mechanism of port plate/ cylinder block friction pair in axial piston pump, a micron electrohydraulic position feedback control system was developed. 为了研究轴向柱塞泵配流盘/缸体摩擦副的润滑机理,研制了微米级电液位置反馈控制系统。
On the basis of PV stress model and stress-strength reliability model of the friction pair, a model for wear behaviour of the cylinder block flow distributor, which is the key friction pair of axial piston pump, is established. 本文提出了以摩擦副的(pv)应力模型和应力强度干涉模型为基础,建立轴向柱塞泵缸体配流盘这对关键摩擦副的耐磨可靠性设计模型。
Material Selection of Friction Pairs for Water Hydraulic Piston Pump 纯水柱塞泵摩擦副材料摩擦磨损筛选试验
Viscous Friction Power-Loss of Oil Pump in High-Viscosity System 高粘度系统油泵粘性摩擦功耗的探讨及应用
It is found through experiment on the simulation test rig for key friction pairs in pure water hydraulic pump that ferrous metals or alloys assume comparatively satisfying anti-wear features when matched with engineering plastics. 通过在水液压柱塞泵关键摩擦副模拟试验机上的试验发现,金属或合金与工程塑料组合在水润滑下表现出良好的耐磨损特性。
Through calculating friction factor and operating point of pump or fun of two examples on fluid mechanics, methods using solver and curve-fitting in EXCEL were introduced. 通过对流体力学中沿程阻力系数和泵与风机工作点等问题的求解,介绍了EXCEL单变量求解器和曲线拟合的方法。
Application of Disk Friction Pump in Axis Seal 圆盘摩擦泵在轴封中的应用
Owing to poor lubricity of water, the design of friction pairs in water hydraulic piston pump encounters a lot of problems. 由于水的润滑性很差,因此水液压柱塞泵的摩擦副设计是个难题。
Wear Process and Its Simulation Test of Friction Pair of High Pressure Pump in Antiwear Hydraulic Oil Test 抗磨液压油试验高压泵摩擦副磨损过程分析及其模拟
Concluded with the volumetric efficiency of pump-motor system is promoted, in addition to the friction between the transmission and pump motor system of the monitoring values are optimized; As for combination of clutch ahead of time, in period of quality was improved. 得出随着泵马达系统的容积效率提升,除摩擦功外变速器及泵马达系统的各项监测值均得到优化;随着待结合离合器结合时间提前,换段品质得到提高。