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- Contact Stress Analysis of the Drilling Pump Piston 钻井泵活塞接触应力分析
- drilling pump piston 泥浆泵活塞
- This article proposed one kind of drilling pump that the piston is driven by the ball bearing spiral mechanism. 本文提出的一种钻井泵是由滚珠螺旋机构来驱动活塞进而驱动泥浆的往复泵。
- The reasons of using the jet drilling pump in drilling and usageme thods design course are expounded. 阐述了将射流泵应用于钻井的原因与使用方法,以及钻井泵的设计过程。
- Piercement of drilling pump cold cyclinder is a serious problem existed in field application.Piercement is caused by cavitation erosion. 钻井泵冷缸刺漏是钻井泵在现场使用中存在的一个较严重的问题。
- An analysis of failed drilling pump valves is made based on field investigation, and the dimensions of the ruber on seven failed valves are measured. 在现场调查的基础上，对失效钻井泵阀进行了分析，并检测了7个失效泵阀的阀橡胶尺寸。
- The framework of Model F13000 triplex drilling pump is disintegrated into plate/shell elements and three-dimensional brick elements. 对F1300型钻井系机架结构按板壳单元和三维块元进行了离散；采用主从节点技术、罚单元和边界弹簧单元处理了复杂壳体结构的特有问题；
- An example of the triplex drilling pump calculated, the efficiency, friction power in all pairs and mechanical efficiency of pump are worked out. 文中通过对三缸单作用泵的实例计算给出了各运动付的效率、摩擦功率及泵的机械效平位。
- The surface of 45 steel drilling pump liner was modified by plasma spraying and the ceramic coating of the liner was prepared. 摘要利用等离子喷涂技术对45号钢钻井泵缸套表面进行改性，制造金属陶瓷涂层缸套。
- The fault diagnosis of valves in triplex drilling pump is experimentally studied, and a simple and practical method for judging fault of valves is presented. 对钻井泵泵阀故障识别进行了实验研究，提出了一种简单而实用的泵阀故障诊断方法。
- In the course of transmission, mud pulse signal mainly disturbed by drilling pump,engine in the bottom hole, air bladder contained in mud and movement of drilling equipment. 泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰;
- FELUWA hose diaphragm piston pumps offer the possibility of continuously feeding discharge and/or suction pulsation dampeners by means of the unique in-built pump piston compressor. FELUWA软管隔膜活塞泵借助于独一无二的内置活塞压缩机，提供了向进口和/或出口缓冲器连续补充气体的可能性。
- The demodulated resonance technique combined with spectrum analysis and fuzzy-closest-principle were developed and applied to the fault diagnosis of bearings in drilling pump. 为了解决钻井泵轴承故障特征难以提取的问题,采用共振解调技术来提取深埋于正常振动信息中轴承的故障信息,在此基础上进行频谱分析。
- In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump,the air accumulator is often fixed on the discharge pipe. 为了降低三缸单作用钻井泵的压力和排量波动,通常在排出管线上安装有空气包。
- Grinding of control flutes in pump pistons or similar workpieces in high-speed grinding. 应用高速磨削工艺,对油泵柱塞的控制槽或类似工件进行磨削。
- The break of gear shaft teeth in well drilling pump was analyzed by chemical composition analysis,mechanical properties test,metallographic microstructure examination and macro and micro-fractography. 用化学成分分析、力学性能测定、金相组织检验以及断口的宏观、微观分析等方法,对钻井泵齿轮轴断齿进行了分析。
- Fuzzy optimization design of pump piston for water-jet looms 喷水织机水泵柱塞的模糊优化设计
- The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed. 系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据,并介绍了试验台系统压力的调节方法和计算公式。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The workman is drilling in the wall. 工人正在墙上打孔。
