930E矿用重型卡车举升缸故障诊断装置  

Fault diagnosis device for lifting cylinder of 930E mining heavy truck

作　　者：孙回春 SUN Huichun(Equipment Repair Center,China Energy Group Zhunge’er Energy Co.,Ltd.,Ordos 010300,China)

机构地区：[1]国能准能集团有限责任公司设备维修中心,内蒙古鄂尔多斯010300

出　　处：《露天采矿技术》2024年第5期96-99,共4页Opencast Mining Technology

摘　　要：为了确保930E矿用重型卡车举升缸稳定运行,降低故障率,简化举升系统故障排除的流程;深入分析了举升系统的油路、工作环境及其常见故障,并在举升缸的油路上安装流量监测装置,实现对举升缸运行状态的实时监测与诊断。结果表明:举升缸故障诊断装置不仅能准确判断液压油缸是否存在故障,而且提高了矿用重型卡车举升系统故障检修的效率。In order to ensure the stable operation of the lifting cylinder of 930E mining heavy truck,reduce the failure rate,and simplify the troubleshooting process of the lifting system.The article analyzes the oil circuit,working environment and common faults of the lifting system.The flow monitoring device is installed on the oil road of the lifting cylinder to realize the real-time monitoring and diagnosis of the running state of the lifting cylinder.The results show that the fault diagnosis device for lifting cylinder can not only accurately determine whether the hydraulic cylinder is faulty,but also improve the efficiency of the mining heavy truck lifting system troubleshooting.

关 键 词：举升缸 举升系统 传感器 液压元件 举升阀 检修效率 

分 类 号：TD57[矿业工程—矿山机电]