pump valve
英 [pʌmp vælv]
美 [pʌmp vælv]
网络 泵阀
双语例句
- Non-impact Working Condition of Drilling Pump Valve Based on the Effects on Stress Concentration
间歇性冲击泵压脉动基于应力集中影响的钻井泵阀无冲击工作条件 - In view of the characteristic of severe erosion and abrasion in the drilling pump valve, the flow field of the play of it by FLUENT was simulated and computed in this paper.
针对钻井泵阀的冲击疲劳破坏，重点研究了泵阀冲击时产生最大应力集中部位的受力特征及其影响程度，提出了基于应力集中影响的钻井泵阀无冲击工作条件。 - The Comprehensive Evaluation of Working State and Research of Multiparameter Non-impact Theory on Drilling Pump Valve
（钻浅井用）带阀螺旋钻具钻井泥浆泵阀工作状态综合评价及多参数无冲击理论研究 - The utility model relates to a pump valve of a well drilling mud pump.
本实用新型涉及钻井泥浆泵的泵阀。 - Fault Diagnosis System of Process Equipment and Non-impact Theory Research on Drilling Pump Valve
过程装备故障诊断系统与钻井泵阀无冲击理论研究 - Analysis of Flow Field Characteristic of Orifice and Study on Damping Grooves in Hydraulic Pump Valve Plate
节流孔流场特性分析及液压泵减振槽研究 - The utility model is mainly composed of a cutting working head, a cylinder body, a piston, a spring, a pump valve body and a handle.
它主要由剪切工作头、缸体、活塞、弹簧、泵阀体、手柄所组成。 - The handle is repeatedly pressed, the pressure oil in the pump valve body continuously pushes a piston rod forward, and a reinforcing bar is cut under the action of a fixed and a movable knives.
反复压动手柄，泵阀体内的压力油不断推动活塞杆向前，在定、动刀的作用下将钢筋切断。 - The pump adopts special heavy oil pumping structure, a mechanism for opening and closing pump valve forcibly and a sand sedimentation structure, which can improve the fill coefficient of heavy oil and prevent pump stick and gas locking.
这种新型抽油泵采用特殊的抽稠结构、强制启闭结构和沉砂结构，可有效避免砂卡和拉缸现象，提高稠油充满系数，从而防止气（汽）锁。 - Design of a New Type Drilling Pump Valve
新型钻井泵泵阀的设计计算 - Simplifying the flow passage of the pump valve.
三是简化泵阀流道。 - Drilling pump valve is one of the most important wearing parts of drilling pump.
泵阀是钻井工作过程的直接组成件，也是钻井泵中最重要的易损件之一。 - Put forward the blue print of the intelligent detecting device of fuel pump valve working charactor according to the capability request and detecting method of the single-direction valve and flooding valve.
提出了燃油泵阀门工作特性的智能测试装置总体设计方案，按照单向阀、溢流阀的性能要求和检测方法，设计了系统装置的总体方案。 - The Pump Valve of the Reciprocating Diaphragm Pump
浅谈往复式隔膜泵中的泵阀 - In addition, some conclusions about impact particle wear and fracturing pump valve are drawn, and improving measures about material selection, heat treatment and structure etc are provided which are useful for maintenance of fracturing pump valve.
最后，得出了一些有关冲击磨料磨损、压裂泵阀方面有益的结论，并提出了一些压裂泵阀选材、热处理工艺、结构设计等方面的改进措施和建议。 - Based on the failure analysis of the fracturing pump valve chamber, a model for calculating its reliability under three-dimensional stress is established, and a computing program is worked out.
基于压裂泵阀箱的失效分析，建立了在三向应力作用下计算阀箱可靠性的模型，设计了计算程序。 - Computer simulation shows that the system or software can be used to identify pump valve fault accurately.
计算机模拟识别表明，该系统可较为准确地识别出各泵阀的故障。 - The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
泵阀件采用带导向杆的半球形柱塞结构，弹簧制动，精确控制阀球与阀座对中，启闭动作及时。 - Through stimulated experiment based on practical working conditions, the wearing disciplinarian and forms of impact particle wear about fracturing pump valve are researched by comparing it with pure impact wear and abrasive wear.
根据其实际工况，通过模拟试验，研究了压裂泵阀冲击磨料磨损的磨损规律和磨损形式，并且将其与纯冲击磨损、滑动磨料磨损进行了对比； - Therefore the pump valve is modified as follows: ( 1) adding a sealing groove in the upper part of the discharge valve seat as well as a sealing ring to prevent leakage at high pressure;
为此，对泵阀做了如下改进：一是在排出阀座上部增设1道密封坡口，加1道密封圈，防止高压泄漏； - Based on former research results, according to the strong non-stationary characteristic of the pump valve signal of the reciprocating pump, this text introduces Hilbert-Huang Transform ( abbreviated as HHT), and diagnosed the pump valve faults of the reciprocating pump well.
本文在基于前人研究成果的基础上，根据往复泵泵阀信号的强非平稳特性，引入了希尔伯特-黄变换（简称HHT），对往复泵泵阀较好地进行了诊断。 - Decreasing the area of passage of the pump valve and improving the technical requirement of grinding;
二是缩小泵阀过流面积且提高研磨技术要求； - The working behaviour of the drill pump valve has a direct influence on drilling operation.
钻井泵阀工作性能的好坏直接影响钻井作业能否顺利进行。 - Testing system for displacement of drill pump valve
钻井泵阀位移测试系统及位移测试 - Reliability design of the fracturing pump valve chamber. Simulation of Low Pressure Chamber Cooled by Liquid Nitrogen
压裂泵阀箱可靠性计算液氮制冷低气压试验箱的仿真设计 - There is emulation of the pump valve 'motion regular by MATLAB;
利用MATLAB软件仿真出隔膜泵排出阀的运动规律，直观地观察并总结排出阀的运动情况。 - There are some components that direct contact with the pumped medium in the reciprocating diaphragm pump, such as diaphragm, pump valve and air vessel, so these components are key components that influence the operating life of the reciprocating diaphragm pump.
隔膜、泵阀与空气室是往复式隔膜泵中与输送介质直接接触的部件，因此，隔膜、泵阀与空气室是影响隔膜泵使用寿命长短的关键部件。 - Improvement on the production technology and the analysis of the drilling pump valve seal malfunction
钻井泵阀密封副失效分析与生产工艺改进 - Optimized structure, hydraulic radial piston pump valve orifice system response characteristics to improve, reduce the amount of leakage, the volumetric efficiency increases, pump output flow rate increases, and the output traffic flow pulsation attenuation.
优化后的参数，水压径向柱塞泵阀配流系统的响应特性提高，泄露量减少，容积效率增大，泵的输出流量增大，且输出流量的流量脉动得到了衰减。