煤矿开采中磨料水射流电磁驱动的加速过程研究  

Study on Acceleration Process of Electromagnetic Drive of Abrasive Water Jet in Coal Mining

作　　者：张西洋 王岩[1] 杜鹏 储伟建 谢淮北[1] 谢春虎 Zhang Xiyang;Wang Yan;Du Peng;Chu Weijian;Xie Huaibei;Xie Chunhu(School of Mechanical Engineering,Anhui University of Science and Technology,Huainan 232001,China)

机构地区：[1]安徽理工大学机械工程学院

出　　处：《煤矿机械》2019年第8期55-57,共3页Coal Mine Machinery

基　　金：国家自然科学青年科学基金项目(51804007);安徽省高等学校自然科学研究重点项目(KJ2018A0079);安徽理工大学大学生创业基金项目(2018CY43;2018CY26)

摘　　要：介绍了磨料水射流技术在煤矿开采的应用现状和技术优势,分析了煤矿开采磨料水射流不能长时间连续工作的技术难题,应用电磁流体推进理论建立了交流式电磁驱动的数学模型,通过构建磨料磁流体射流装置进行现场试验,验证了磨料水射流电磁驱动的加速效果。The application status and technical advantages of abrasive water jet technology in coal mining were introduced.The technical problem that the abrasive water jet can not work continuously for a long time was analyzed.The mathematical model of AC electromagnetic drive was established by applying electromagnetic fluid propulsion theory.The magnetic fluid jet device was tested in the field,which verifie the acceleration effect of the electromagnetic drive of the abrasive water jet.

关 键 词：煤矿开采 磨料水射流 数学模型 试验 仿真分析 

分 类 号：TD821[矿业工程—煤矿开采]