传感器在屯兰选煤厂仓位保护与皮带保护控制系统中的运用

Application of sensing devices in monitoring of solid level in bunker and protection and control of belt conveyor at Dunlan Coal Preparation Plant

随着选煤设备自动化程度不断提高,为了提高原煤运输系统保护装置的自动化水平,屯兰选煤厂原煤拉运控制系统采用传感器对系统进行实时检测和自动控制。生产实践表明,传感器的应用实现了设备运行状态和故障保护的精准控制,同时也准确对原煤运输设备运行参数进行测量,提高了生产效率,保证了生产线连续、可靠运行。应用于皮带输送机中的各类型传感器确保了输煤工艺系统稳定运行,在同行业中有着广泛应用前景。

With the ever-increasing enhancement of automation level of coal cleaning equipment,sensing elements are now used in the raw coal haulage and handling control system of Dunlan Coal Preparation Plant for making real-time detection and automatic control operations,in a bid to enhance the automation level of the system＇s protection units. Practice shows that the use of the sensing elements in the raw coal handing system makes it possible to realize accurate monitoring and control of operating status of equipment,better fault protection and more accurate measurement of operating parameters of equipment,enhancement of working efficiency and continuous and reliable operation of the overall system. The various kinds of sensing devices used for the protection of belt conveyor can find widespread applications in the coal industry.