液压油箱除气除杂方法研究综述  

Review on Gas Separation and Pollutant Removal Methods of Hydraulic Oil Tank

作　　者：陈冬京 张晋[1,2,3] 王博众 程昱杰 李莹 孔祥东 CHEN Dong-jing;ZHANG Jin;WANG Bo-zhong;CHENG Yu-jie;LI Ying;KONG Xiang-dong(School of Mechanical Engineering,Yanshan University,Qinhuangdao,Hebei 066004;Hebei Provincial Key Laboratory of Heavy Fluid Power Transmission and Control,Yanshan University,Qinhuangdao,Hebei 066004;Advanced Manufacture Forming Technology and Equipment,Yanshan University,Qinhuangdao,Hebei 066004)

机构地区：[1]燕山大学机械工程学院,河北秦皇岛066004 [2]燕山大学河北省重型机械流体动力传输与控制实验室,河北秦皇岛066004 [3]燕山大学先进制造成形技术及装备国家地方联合工程研究中心,河北秦皇岛066004

出　　处：《液压与气动》2023年第11期34-45,共12页Chinese Hydraulics & Pneumatics

基　　金：国家重点研发计划(2018YFB2000703)。

摘　　要：油液污染是液压系统故障的重要原因之一,提升油液清洁度可以提高液压系统的可靠性。目前,液压系统主要通过液压油箱实现油液中气体分离及污染物去除。综述了国内外诸多学者在除气除杂方法的研究现状,分析并总结了油箱结构设计、污染相自然分离、多相离心分离、磁分离等除气除杂方法的研究现状及特点,对比了异形油箱结构、气液旋流分离器、液压过滤器等除气除杂新设备的发展趋势,并对液压油箱除气除杂技术的发展前景做了展望。Oil contamination is one of the important reasons for hydraulic system failure.Improving oil cleanliness can improve the reliability of the hydraulic system.At present,the hydraulic system mainly realizes the gas separation and pollutants removal in the oil through the hydraulic oil tank.The research status of degassing and impurity removal methods by many scholars at home and abroad is reviewed and the research status and characteristics of degassing and impurity removal methods such as hydraulic oil tank structure design,natural separation of polluted phases,multiphase centrifugal separation and magnetic separation are analyzed and summarized.The development trend of new degassing and impurity removal equipment such as special-shaped oil tank structure,gas-liquid cyclone separator,hydraulic filter is compared,and the development prospect of hydraulic oil tank degassing and impurity removal technology is prospected.

关 键 词：液压油箱 气体分离 污染物去除 综述 

分 类 号：TH137[机械工程—机械制造及自动化]