检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:郭宇 Guo Yu(Licun Coal Mine Construction Management Office of Lu'an Group,Changzhi Shanxi 046000)
机构地区:[1]潞安集团李村煤矿建管处,山西长治046000
出 处:《机械管理开发》2020年第5期140-141,共2页Mechanical Management and Development
摘 要:针对煤矿井下综掘工作面因综掘机二运容易掉道而造成机电设备损坏、人身伤亡事故的工程问题,结合实践需要,设计了一种二运转载皮带机防脱道断电装置,并运用于生产实践中。工业性试验结果表明,该装置断电保护效果良好,不仅可以发挥断电闭锁综掘机的作用,而且可以避免综掘机在割煤过程中因二运掉落而引发的系列危害,对促进煤矿安全生产具有积极作用。Aiming at the problem that the second mover of the fully mechanized mining face in coal mines is easy to fall off,causing damage to electro-mechanical equipment,and personal injury and other accidents,a second-operation belt conveyor with anti-off-road power failure device was designed in accordance with the needs of engineering practice.And used in production practice.Industrial test results show that the device has a good power-off protection effect.It can not only play the role of power-off and block the comprehensive excavator,but also can avoid a series of hazards caused by the fall of the second transportation during the coal mining process.Safe production has a positive effect.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.147