ZDY25000LDK煤矿井下钻机故障树的建立及应用  

Establishment and Application of Fault Tree of ZDY25000LDK Coal Mine Underground Drilling Rig

作　　者：李坚 代晨昱 刘世杰 翁寅生 关志阳 Li Jian;Dai Chenyu;Liu Shijie;Weng Yinsheng;Guan Zhiyang(CCTEG Xi'an Research Institute(Group)Co.,Ltd.,Xi'an 710077,China)

机构地区：[1]中煤科工西安研究院(集团)有限公司,西安710077

出　　处：《煤矿机械》2024年第2期152-155,共4页Coal Mine Machinery

基　　金：国家重点研发计划课题(2022YFB4703601);天地科技股份有限公司科技创新创业资金专项项目(2022-3-TD-KJHZ004);中煤科工西安研究院(集团)有限公司科技创新基金项目(2023XAYKF13)。

摘　　要：针对煤矿井下钻机故障隐蔽性高、排查维修困难的问题,通过分析ZDY25000LDK钻机工作过程中常出现的故障形式,梳理其故障原因及故障元件,建立钻机液压系统、电控系统故障树模型进行钻机故障诊断。将故障树信息、钻机实时状态监测数据信息传输至上位机系统的故障诊断模块中,运用智能诊断技术对钻机进行故障诊断,在出现故障时钻机程序自动报警并给出应对措施,以此来快速排查故障,减少钻机维修时间,提高钻机使用效率,保证施工的连续性。In view of the problems of high concealment and difficult maintenance of coal mine underground drilling rig,analyzed the fault forms in the process of ZDY25000LDK drilling rig,sorted out the fault causes and fault elements,and established the fault tree model of drilling rig hydraulic system and electronic control system for the fault diagnosis of drilling rig.The fault tree information and drill real-time state monitoring data were transmitted to the upper computer system fault diagnosis module,used intelligent diagnosis technology for the fault diagnosis of the drilling rig.When the fault appears,the drilling rig program automatically alarms and gives countermeasures to quickly troubleshoot,reduce the drill maintenance time,improve the efficiency of the drill,and ensure the continuity of construction.

关 键 词：煤矿井下钻机 故障树 电液控制系统 故障诊断 故障监测 

分 类 号：TD41[矿业工程—矿山机电]