油气混输泵

鉴于目前往复式油气混输泵相关研究工作尚属起步阶段，其进出口单向阀工作机理不清。

Given the related research of reciprocating oil-gas multiphase pump is still in starting stage , the working mechanism of its import and export check valve is not clear .

通过实例计算，总结出了不同吸入压力、不同排出压力、不同气液比工况下三缸双作用往复式油气混输泵输入功率的变化规律。

Using an actual design example , the variation of input power for three-cylinder double-acting reciprocating oil-gas multiphase pump under different suction pressure , discharge pressure and gas-liquid ratio is summarized .

CFD法设计轴流式油气混输泵初探

A New Way to Design Axial Oil-gas Transport Pump with CFD

轴流式油气混输泵内部的CFD分析及优化设计

CFD Analysis and Optimum Design Inside the Axial Flow Oil - Gas Transport Pump s

利用CFD模拟分析软件&STAR-CD，对油气混输泵半螺旋形吸入室在不同含气率下的流场进行了三维模拟分析。

By using simulation-analysis software CFD ( Computational Fluid Dynamics ), STAR-CD , a three-dimensional simulation analysis was conducted of the semi-volute suction chamber of a gas-oil multiphase pump for flow fields at different void fractions .

基于第二代YQH-100油气混输泵叶轮的基本参数，对叶轮的翼型参数进行了优化设计。

Optimal design on aerofoil parameter of impeller is made based on the second YQH-100 oil-gas pump .

油气混输泵进口气液混合器的设计

Design of the Inlets of Gas-Liquid Mixers of Oil-Gas Multiphase Pumps

油气混输泵动叶轮翼型参数配合研究

The Analyse and Research of Airfoil Geometrical Parameter in the Multiphase-pump Impeller

叶片数变化对油气混输泵性能影响的研究

Study on the Performance of Oil-gas Pump by Varying the Blade Number

单螺杆油气混输泵的空间啮合理论

The Spatial Engagement Character of the Eccentric Screw Pump

国内外油气混输泵技术的研究和发展

Research and Development in the Oil-gas Mixture Pump Technology at Home and Abroad

边远小断块油田油气混输泵降压集输

Combined Oil and Gas Delivery Pump Depressuring Gathering in Remote Small Fault Block Oilfield

油气混输泵的研究越来越受到人们的重视。

The study of oil-gas mixed pump was been more and more regarded by people .

单螺杆油气混输泵螺杆-衬套副结构参数的优选

Optimization of structural parameters of screw-sleeve pair of single-screw pump for transporting oil and gas

本文的结论对单螺杆油气混输泵的设计制造和科学研究都具有一定的参考价值。

The conclusions of the study are helpful to the design and manufacture of single-screw pump .

单螺杆油气混输泵轴向力分析和试验研究

Analysis and experimental study on axial force of single screw pump for transporting oil and gas mixture

所得的结果对单螺杆油气混输泵的设计具有一定意义。

The results can be used in the design of single-screw pumps for transporting oil and gas mixture .

文章介绍了油气混输泵的工作原理、特点、安装位置的选择及工艺流程。

This paper describes the working principle , features , installation positions and process flow of the oil-gas mixture pumps .

本文首先介绍了油气混输泵在油田中的地位，国内外的研究状况与发展趋势，以及两相流动理论。

At first , the thesis introduced the status of this pump in oilfield , the existing condition at home and abroad and the theory of the two-phase flow .

轴流式油气混输泵兼具泵和压缩机的性能，结构紧凑，能在高含气率下工作。

The axial gas - oil multiphase pump has the performance of both pump and compressor . It has a compact stucture , and can work in high volume fraction .

根据转子式油气混输泵的工作原理，借助往复泵球阀理论，推导了该泵出口单向球阀在纯液工况下的运动微分方程。

According to the work principle of rotor oil-gas mixture pump and the reciprocating ball valve theory , the differential motion equations of export one-way ball valve in the pure liquid condition were deduced .

将理论计算结果与数值模拟结果进行比较，验证了组合阀滞后角理论公式的准确性，可为往复式油气混输泵组合阀滞后角的设计计算提供参考。

Compared the results of theoretical calculation and numerical simulation , the theoretical formula of lagging angle is confirmed . The study results can provide reference for lagging angle design of combined valve . 4 .

通过分析往复式油气混输泵工作原理，结合组合阀排出阀芯开启压力平衡方程和油气两相绝热内压缩过程方程，推导出了输入功率的理论公式。

Through analysis of working principle for reciprocating oil-gas multiphase pump , combined with the balance equation of opening pressure for combination valve and adiabatic internal compression process for gas-liquid mixture , the calculation formula of input power is deduced .

并且结合实例计算，进一步分析了在不同内压缩比（分别改变吸入压力和排出压力）和气液比工况条件下，内压缩转子式油气混输泵输入功率的的变化规律。

Combining with the practical example calculation , in different compression ratio ( changing the suction pressure and discharge pressure respectively ) and oil-gas ratio working conditions , change laws of compression rotor oil-gas multiphase pump input power are analyzed . 2 .

根据啮合理论推导了HSB400／2型单头双螺杆式油气混输泵的平面和空间共轭齿形型线方程及啮合线方程。给出了各段原始齿形型线和空间螺旋曲面方程。

The expressions of plane and space conjuration gear forms and meshing line of a single thread twin screw pump are derived on the basis of spatial meshing theory , and the equations for original gear forms and space spiral plane are given .

以该式为基础，分析了转子式油气混输泵压缩过程的耗功量，得到了不同压缩比对泵耗功量的影响，为该泵压缩比的合理选择提供了理论依据。

Through the analysis of compression process power consumption of the rotor oil-gas mixture pump , the influence law of the different compression ratio to pump input power was obtained . Analysis result provides basis for the select of the compression ratio . 3 .

试验和数值模拟结果的比较表明，建立的数学模型能够正确反映双螺杆油气多相流混输泵内部压力建立过程及其宏观性能特征。

Evidently from the comparison between the simulation result and experimental data , the model is certified to simulate successfully the working process in twin screw multiphase pump .