液压支架用片式电液控换向阀的设计  

Design of Chip Electro-hydraulic Control Reversing Valve for Hydraulic Support

作　　者：赵佳伟 武熙[2] 孟庆灵 李珂 ZHAO Jiawei;WU Xi;MENG Qinglinling;LI Ke(College of Coal Engineering,Shanxi Datong University,Datong 037003,China;Coal Mine Electromechanical Technology Research Institute,Shanxi Datong University,Datong 037003,China;Silaogou Coal Mine of Jinneng Holding Coal Group,Datong 037028,China)

机构地区：[1]山西大同大学煤炭工程学院,山西大同037003 [2]山西大同大学煤矿机电技术研究所,山西大同037003 [3]晋能控股煤业集团四老沟矿,山西大同037028

出　　处：《煤》2023年第9期23-25,30,共4页Coal

基　　金：山西大同大学2022年研究生教育创新项目(22CX53,22CX50)。

摘　　要：整体式电液控换向阀结构复杂,加工难度大,加工时报废率较高,而且难以拆卸、内部油路难以清洗,维修难度大。通过设计一种片式电液控换向阀,解决整体式电液控换向阀加工难度大、维修难度大等问题,可以为企业节约加工和维修两大成本,为企业提供多种选择,具有良好的实际应用价值和广泛的应用前景。The structure of integral electro-hydraulic control reversing valve is complicated,difficult to process,and the scrap rate is high when processing,and it is difficult to disassemble,difficult to clean the internal oil circuit,and difficult to maintain.By designing a piece-type electro-hydraulic control reversing valve,we can solve the problems of difficult processing and maintenance of integral electro-hydraulic control reversing valve,which can save the cost of processing and maintenance for enterprises and provide various choices for enterprises,with good practical application value and wide application prospects.

关 键 词：电液控换向阀 液压支架 片式 电磁先导阀 

分 类 号：TD402[矿业工程—矿山机电]