采油螺杆泵定子橡胶研究综述  

Review on stator rubber of progressive cavity pump for oil extraction

作　　者：王世杰[1] 陈之举 李云龙 钱程 杨斌 WANG Shijie;CHEN Zhiju;LI Yunlong;QIAN Cheng;YANG Bin(School of Mechanical Engineering,Shenyang University of Technology,Shenyang 110870,Liaoning,China)

机构地区：[1]沈阳工业大学机械工程学院,辽宁沈阳110870

出　　处：《沈阳工业大学学报》2024年第5期620-630,共11页Journal of Shenyang University of Technology

摘　　要：采油螺杆泵在高黏度、高含砂量原油开采中具有突出优势,螺杆泵工作原理和工作环境决定了其核心部件橡胶定子的使役寿命,提升螺杆泵定子橡胶材料的耐磨、耐溶胀等性能具有重要意义。介绍了采油螺杆泵的核心部件组成和采油工作原理,面向螺杆泵定子橡胶的实际需求,梳理了国内外学者在定子橡胶材料老化、溶胀、摩擦等关键性能方面的主要研究成果,并针对近年来新兴的材料多尺度研究手段,从概念、原理、方法及其在定子橡胶力学与摩擦学性能等方面进行了综述,对未来持续提升采油螺杆泵定子橡胶耐磨、耐溶胀等性能的方法与研究手段进行了展望。Progressive cavity pumps for oil extraction exhibit outstanding advantages in the extraction of high viscosity,high sand content crude oil.The working principle and environment of pumps determine the service life of the rubber stator,which is the core component and pivotal to this equipment.Enhancing the wearing and swelling resistance of stator rubber material of the progressive cavity pump is of great significance.This paper first introduces the core components and the oil extraction principle of progressive cavity pumps.Secondly,focusing on the practical requirements for the stator rubber in progressive cavity pumps,the primary research findings of domestic and international scholars regarding key properties like aging,swelling and friction of stator rubber materials are reviewed.Furthermore,with reference to the emerging multiscale methods for material research in recent years,this paper provides an overview of concepts,principles,methodologies and their applications in mechanics and tribological properties of stator rubber.Finally,the prospects of future methods and research approaches aimed at continuously enhancing the wearing and swelling resistance of stator rubber in progressive cavity pumps for the extraction of crude oil are outlooked.

关 键 词：螺杆泵 定子橡胶 耐磨 耐溶胀 老化 多尺度研究 力学性能 摩擦学性能 

分 类 号：TH145[一般工业技术—材料科学与工程]