reciprocating pump

The mathematical model and computer simulation for the movement of the self-acting ball valve in the reciprocating pump

往复泵自动球阀运动规律数学模型及计算

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。

Neural Net Work Method of Reciprocating Pump Bearing Fault Diagnosis

往复泵轴承故障诊断的神经网络方法

Continuously reciprocating piston movement, the pump suction and the pressurized water process is continuous alternately.

活塞不断往复运动, 泵的吸水与压水过程就连续不断地交替进行.

Fatigue fracture of the crankshaft may cause damage to other parts of reciprocating pump.

曲轴的疲劳断裂很可能引起往复泵其他零件的破坏。

Design of Power End of Constant Flow Reciprocating Pump with Cam Mechanism

凸轮机构恒流量往复泵动力端设计

Improvement of check valve of high pressure reciprocating pump for high pressure hydrogenation

高压加氢高压往复泵单向阀的改进

Reciprocating pump is a widely used machine equipment in engineering.

往复泵是工程中广泛应用的一种机械设备.

The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.

往复泵的实际流量比理论流量小，且随着压头的增高而减小，这是因为漏失所致。

There is a large size, heavy weight, pressure and flow pulsation problems in the conventional crank-type reciprocating pump.

传统的曲柄连杆式往复泵存在体积大、重量重、压力和流量脉动等问题。

Evaluate the State of Reciprocating Pump by Probability Density Analysis Method

概率密度分析法评判往复泵的故障状态

Performance measurement of the water to water reciprocating heat pump unit

水－水活塞压缩式热泵机组的性能测试

The paper deals with the theoretical calculation of reciprocating seal for three plunger pump.

本文叙述了对三柱塞泵往复密封的理论计算.

Drawing for experimental data curves of performance of reciprocating pump using VB

基于VB编程的往复泵性能实验数据曲线绘制

Design and Key Technology of Reciprocating Pump CAD System

往复泵CAD系统设计及其关键技术

Fault Diagnosis System on Pump Valves in a Reciprocating Pump with BP Neural Network

基于BP网络的往复泵泵阀故障识别系统的研究

Numerical simulation of contact problems in high pressure reciprocating pump systems

高压往复泵缸体系统接触问题数值模拟

Establishes the project database of three plungers reciprocating pump initially;

初步建立三柱塞往复泵的工程数据库；

The stroke reversing of the hydraulic drive reciprocating pump is controlled by the PC, which simplifies the electrical lines, enhances the controlling flexibility, and possesses the peculiarities of high controlling precision, good reliability, convenient maintenance and debugging as well as alterable programming.

液压驱动往复泵的行程换向由PC控制，简化了电气线路，增强了控制的柔性，并具有控制的精度高、可靠性好、维护调试方便、程序可变等特点。

Experimental research on the pressure variation of the constant-rate reciprocating pump

恒流量往复泵压力变化规律实验研究

Experimental Study of Different Suction System configuration of Reciprocating Pump

往复泵不同吸入系统配置的实验研究

Study Mechanism research of the phenomenon, of hydraulic shock in hydraulic driving reciprocating pump.

对液压驱动往复泵冲击现象进行了机理研究.

To cope with the incorrectness of the mathematical model for the movement of the self-acting ball valve in the reciprocating pump, we rebuilt the accuracy differential equation group to describe the movement of the ball valve.

针对现有往复泵自动球阀运动规律数学模型存在的问题，修正并重建了描述自动球阀运动规律的精确微分方程组。

Developed the related module of reciprocating pump structural analysis and the interface of analytic software.

开发了往复泵结构分析的相关模块以及分析系统界面.

Main functions in this system are as follows: ( 1) Automatic lectotype of three plungers reciprocating pump system;

三柱塞往复泵系统的自动选型；

Reciprocating pump discharge pipe must be before the start of the valve to open.

往复泵启动前必须将排出管路中的阀门打开。

Determination of the Cylinder Stroke Volume of the Reciprocating Pump

往复式真空泵气缸行程容积的确定