Theoretically the sum of the velocities of the three pistons on the discharge stroke in a low-fluctuation triplex pump should be a constant and this can be achieved by means of the cam mechanism .

对于 三 缸低波动 往复 泵，理论上应使三个活塞在排出行程（吸入行程）中的速度之和为一常数，采用凸轮机构能达到这一目的。

The calculation of the volume of the air accumulator of the triplex drilling pump

三 缸 单 作用钻井 泵空气包体积的设计计算

Application of Glass Triplex Diffusion Pump to the Vacuum Flask Industry

玻璃 三 级 油扩散 泵在保温瓶工业中的应用

A minute description in design technology for Model SL3NB-1300 triplex slush pump was given in this paper .

本文详细地介绍了 SL3NB-1300型 三 缸 单 作用泥浆 泵的研制技术。

Some Opinions about Improving Gear Drives of Triplex Pump

对 三 缸 泵齿轮传动的几点改进意见

/ working condition monitoring and fault diagnosis of valves in triplex drilling pump

钻井 泵 泵阀状态的监测与故障诊断

This article is based on the above shortcomings of the triplex pump and optimize the system parameters started to improve the efficiency of the study .

本文正是基于 三 缸 泵的以上缺点而展开优化系统参数，来 降低 泵 生产 成本和提高 钻井效率研究。

A method of strength analysis of crankshaft of single acting triplex plunger pump is introduced which is a combination of mechanical and finite-element technique .

介绍将力学和有限元分析相结合进行 三 缸单作用柱塞 泵曲轴强度分析的方法。

High pressure diaphragm triplex pump

往复式 三 缸 柱塞高压隔膜 泵

Fatigue strength calculation and analysis of crankshaft in pressure balanced triplex mud pump

压力平衡式 三 缸泥浆 泵曲轴疲劳强度计算和分析

Design Modification of the Packing of Model 400 Cementing Truck Triplex Pump

400型水泥车 三 缸 泵盘根的改进设计

Dynamic characteristics of air-dampener in triplex pump

三 缸 钻井 泵空气包的动力特性分析

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。

Analysis of flow uneven coefficient of pressure balanced triplex mud pump

压力平衡式 三 缸泥浆 泵的流量不均度分析

Optimization of crank camshaft on low-fluctuation reciprocating triplex pump

低波动 三 缸 单 作用往复 泵曲拐凸轮轴优化设计

Damage Analysis Regarding Gear Face of Triplex Slush Pump

钻井 泵齿轮齿面损伤的分析

The pressure pulse in the discharge pipe of a triplex pump is usually caused by flow rate pulse .

三 缸 单 作用 往复 泵排出管内的压力脉动是由流量脉动引起的，为 减少压力脉动，通常在排出管路上 安装 空气 包。

With a view to time_varying characteristic of the vibration signal measured on triplex reciprocating pump an approach on the waveform feature extraction which reflects the various conditions of reciprocating pump with nonlinear wavelet de_noising analysis method is presented .

针对 三 缸往复 泵测量信号非平稳时变特点，研究了用小波消噪方法提取反映往复泵动力端状态的振动波形特征。

Improving life of diaphragm of high pressure diaphragm triplex pump

提高 三 缸高压隔膜 泵隔膜寿命的 理论分析

Install a ground cable on the triplex pump motor .

给 三 抽 缸 泵马达安装接地线。

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。

Investigation of Photoelasticity of Crank Portion on a Crankshaft for a Single Acting Triplex Pump Now the drilling pump widespread in use is the tri-cylinder pump .

三缸泵曲轴曲柄段的光弹性试验研究针对以上要求，目前广泛使用的是三缸单作用 往复 泵（简称三缸泵）。

Simultaneously compared with traditional triplex reciprocating pump the piston pump with cylindrical cam-drive mechanism can achieve the purpose of long stroke and low-conflict times more easily .

此外，与传统 往复 泵相比，圆柱凸轮柱塞泵更易实现长冲程、低冲次的目的。

The research on pump axis stress of double - flow and vertical - triplex mud pump

双流量立式 三 缸泥浆 泵泵轴受力的研究

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。

On Influence of Lubrication on Gear Set life of Triplex Slush pump

润滑对 三 缸 单 作用钻井 泵齿轮副寿命的影响

The existing hydraulic reciprocating pump has the problems of impact of hydraulic system and fluctuation of pump displacement and pressure . Therefore a novel hydraulic triplex pump is schemed .

针对现有的液压往复泵在换向时存在冲击问题和排量及压力的波动问题，提出了一种全新 思路 的 三 缸 单 作用液压 往复 泵，该泵采用匀速转动的转阀取代传统的液压换向阀；

Finite element analysis for the casing of a 1300 HP single action triplex drilling pump

胜利1300 马力钻井 泵壳体的有限元分析