荣利泥浆泵为三缸单作用往复泵。
Rongli Mud pump belongs to the modern triplex single acting reciprocating pump.
现以活塞式为例来说明往复泵工作原理。
Now to an example to illustrate the reciprocating piston pump works.
往复泵启动前必须将排出管路中的阀门打开。
Reciprocating pump discharge pipe must be before the start of the valve to open.
对液压驱动往复泵冲击现象进行了机理研究。
Study Mechanism research of the phenomenon, of hydraulic shock in hydraulic driving reciprocating pump.
研究了基于BP网络的往复泵轴承故障诊断方法。
This article studies the method of bearing trouble-shooting of reciprocating pump based on BP net work.
液压调剖堵水泵是一种液压驱动的双缸单作用往复泵。
The hydraulic profile control and water shutoff pump is a hydraulic driven reciprocating pump with double cylinders and single action.
提出一种基于支持向量机的往复泵泵阀故障诊断方法。
Support Vector Machines-based approach is presented for fault diagnosis of valves in reciprocating pumps.
提出了一种基于粗集理论的往复泵泵阀故障诊断方法。
This paper presents a rough set theory based approach for fault diagnosis of valves in reciprocating pumps.
一种用于在高压下抽吸海水或其他流体的往复泵(10)。
A reciprocating pump (10) for pumping seawater or other fluid under high-pressure.
本发明涉及往复式泵，旨在提供一种结构简化的液压隔膜往复泵。
The invention relates to a reciprocating pump and aims to provide a simplified hydraulic reciprocating diaphragm pump.
针对注聚合物驱油的工艺要求，研制了新型凸轮机构恒流量往复泵。
According to the requirement of the technology, a new type of reciprocating pump with cam-drive mechanism resulting in the constant flow was designed.
往复泵的流量与压头无关，与泵缸尺寸、活塞冲程及往复次数有关。
Reciprocating pump flow and pressure head has nothing to do with the pump cylinder size, and the reciprocating frequency of the piston stroke.
在这一背景下，提出一种基于沉没度预测的潜油往复泵冲次优化方法。
On this background, an optimization method for stroke frequency of submersible reciprocating pump based on submergence depth forecasting was presented.
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）。
Now, the drilling pump widespread in use is the tri-cylinder pump.
根据往复泵的循环指示图建立了计算多相流往复泵有效功率的新方法。
A new calculating formula of the effective power of the reciprocating pump of multiphase flow is set up by the cyclic indicating figure of the pump.
往复泵的活塞由连杆曲轴与原动机相连。原动机可用电机，亦可用蒸汽机。
Reciprocating piston pump crankshaft by connecting rods connected with the original motivation. Prime mover can be motor, steam engine can also be used.
容积式泵包括往复泵、螺杆泵和齿轮泵等，离心泵和轴流泵等则属于动力式泵。
Positive displacement pump including reciprocating pump, gear pump and screw pump, centrifugal pumps and axial flow pump belong to pump power.
从系统的观点出发，建立了基于转阀控制的液压三缸往复泵的系统动力学模型。
From the viewpoint of the systems, we establish dynamics model based on the hydraulic reciprocating pump based on control of rotary valve to drive triplex reciprocating pump end.
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。
The actual flow reciprocating pump flow rate than theory, and with the increased pressure head decreases, which is due to leakage caused.
性能曲线可直观地反映往复泵运行工况及其特性，传统的绘制方法工作量大，且效率低。
The performance curves directly reflect the running status of reciprocating pump and its features; the traditional drawing method has the characteristics, a great deal of work and low efficiency.
对液压驱动往复泵动力端进行了设计，主要包括：系统总体方案设计和动力端液压系统的设计。
The hydraulic-driven reciprocating pump power was studied, including system design and the design of overall dynamic side of the hydraulic system.
试验结果表明，利用BP网络可以有效地诊断与识别往复泵轴承多故障模式，并且具有很高的成功率。
The experimental results have proved that BP network can efficiently diagnose and distinguish the multi-faults of bearing in reciprocating pump, and the successful rate is high.
介绍了运用VB 6.0开发出的高效实用的三柱塞往复泵CAD系统软件的总体设计模块开发过程。
The paper introduces the high efficient and practical CAD system of three-plunger reciprocating pump about its developing process of general design module with VB6.0.
本文用传递矩阵的方法建立了描述往复泵—管路液力系统流体动力特性方程，井导出了各子系统的传递矩阵。
This paper establishes a fluid dynamic equation for a reciprocating pump-piping hydraulic system with the transfer matrix method and deduces all the transfer matrixes of the subsystems.
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。
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 th...
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。
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 th...
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