整体三维装配图
一种水力活塞泵的设计
【摘要】本主要是针对我国深井原油开采人工举升难度大的问题，结合水力活塞泵采油工艺的特点和多年以来水力活塞泵在我国油田的使用情况,设计了一种单作用插入固定式水力活塞泵。本主要是从以下几个方面对单作用水力活塞泵进行了设计研究。第--,通过搜集资料。了解到了水力活塞泵的使用情况，了解到了外水力活塞泵在我国的使用情况。通过查阅搜索有关文献资料，了解国内外专家对水力活塞泵的研究情况。第二，通过对水力活塞泵采油工艺流程和水力活塞泵装置的结构及特点的分析和研究。查阅和学习有关的文献资料，对水力活塞泵采油工艺流程和水力活塞泵装置的结构及特点进行深入的了解，为本课题的设计打下坚实的理论基矗第三，水力活塞泵井下机组主要技术参数的确定。根据油田生产需求，通过对比分析在用水力活塞泵的性能及特点，确定水力活塞泵的主要技术参数。第四，总体方案设计。根据水力活塞泵井下机组主要参数，确定总体方案。第五，结构设计。进行了水力活塞泵的结构设计，分析了超水力活塞泵的结构特点，确定了水力活塞泵的适用范围。在本设计中，重点对活塞、活塞杆、主控制滑阀、游动阀、固定阀、各种接头、泵筒及流道布置等井下装置进行了设计计算。在此基础上，运用SolidWorks软件建立三维模型，绘制了各零件工程图和总装图。第六，水力活塞泵基本参数的计算。计算了水力活塞泵的动力液体压力、动力液流量、泵的排量、下泵深度等。通过分析和计算、P/E比可变、上下冲程完全平衡、双作用、密封可靠、效率高等优点，适用于深井、超深并及低液面井采油以及高寒地区和高凝油、高含蜡油井的开采。
【关键词】水力活塞泵，采油，结构设计，插入固定式
[Abstract] Aiming at the difficult problem of artificial lifting in deepwell crude oil production in China, this paper designs a single-action plug-in fixed hydraulic piston pump,which combines the characteristics of hydraulic piston pump production technology and the application of hydraulic piston pump in oilfields in China for manyyears. This paper mainly studies the design of single-acting hydraulic piston pump from the following aspects. First, through the collection of information. Understand the use of hydraulic piston pump, understand the use of external hydraulic piston pump in China. By consulting and searching the relevant literature,we can understand the research situation of domestic and foreign experts on hydraulic piston pump. Secondly, through the analysis and research of the hydraulic piston pump production process and the structure and characteristics of the hydraulic piston pump device. By consulting and studying the relevant literature,we have a thorough understanding of the production process of hydraulic piston pump and the structure and characteristics of hydraulic piston pump device,which lays a solid theoretical foundation for the design of this topic. Thirdly, the determination of main technical parameters of hydraulic piston pump downhole unit. According to the production demand of oil field, the main technical parameters of hydraulic piston pump are determined by comparing and analyzing the performance and characteristics of the hydraulic piston pump in use. Fourth, the overall scheme design. According to the main parameters of hydraulic piston pump downhole unit, the overall scheme is determined. Fifth, structural design. The structural design of the hydraulic piston pump is carried out, the structural characteristics of the Super-Hydraulic piston pump are analyzed, and the applicable scope of the hydraulic piston pump is determined. In this graduation project, the design and calculation of downhole devices such as piston, piston rod, main control slidingvalve, swimmingvalve, fixedvalve,various joints, pump barrel and runner layout are emphasized. On this basis, SolidWorks software is used to build three-dimensional model and draw the engineering drawings and assembly drawings ofvarious parts. Sixth, the calculation of basic parameters of hydraulic piston pump. The power liquid pressure, power liquid flow rate, pump displacement and pump depth of the hydraulic piston pump are calculated. Through analysis and calculation,variable P/E ratio, complete balance of upstream and downstroke, dual-action, reliable sealing and high efficiency, it is suitable for deep, ultra-deep and low liquid levelwells, aswell as high pour point and highwax contentwells in frigid areas.
Keywords: hydraulic piston pump, oil recovery, structural design, insertion of fixed type
目录
前言1
1选题背景2
1.1设计的题目来源2
1.2国内外研究现状和发展趋势2
1.3研究的目的和意义3
1.4主要研究内容3
2水力活塞泵的工作原理与结构5
2.1水力活塞泵的组成和工作流程5
2.2水力活塞泵井下装置的结构和原理6
3水力活塞泵主要技术参数的选取与计算10
3.1水力活塞泵的扬程10
3.2水力活塞泵的排量10
3.3水力活塞泵井下装置径向尺寸的确定与井下装置的固定10
3.4水力活塞泵井下机组冲程长度与冲次的选取10
3.5水力活塞泵活塞杆和泵活塞直径的确定11
4水力活塞泵总体设计13
4.1水力活塞泵安装型式的确定13
4.2水力活塞泵井下装置的基本结构组成13
4.3水力活塞泵井下装置的工作原理16
5水力活塞泵的结构设计17
5.1动力端结构设计17
5.2泵端的结构设计17
5.3泵阀的结构设计18
5.4主控制滑阀的设计22
5.5活塞的结构设计23
5.6活塞杆的设计与校核25
6水力活塞泵的参数计算28
6.1泵的理论排量计算28
6.2最大下泵深度的计算28
7元件的密封问题30
8总结31
参考文献31
致谢33
水力活塞泵装配图
固定阀座
活塞
活塞杆
上流道
上游动阀罩
下接头
游动阀座
设计目录
设计所包含文件
摘要部分
字数统计
