Control and display device of mining explosion-proof diesel engine monorail hoist

2013 
The invention discloses a control and display device of a mining explosion-proof diesel engine monorail hoist. The control and display device is composed of two intrinsic safety type operation boxes, two explosion-proof displayers, a PLC (programmable logic controller) and peripheral elements of an electronic control box, sensors, a controlling actuator piece and a power box, wherein a control part circuit is composed of control switches of the operation boxes, the PLC, the controlling actuator piece and a power circuit, and a display part circuit is composed of the displayers, the PLC, the sensors and the power circuit; the circuit of the device is composed of the control part circuit, the display part circuit and the power source circuit. The device is used for the coal mine explosion-proof diesel engine monorail hoist, the displayers can vividly display an operating mode and parameters of the monorail hoist through a colorful picture, and the display content is wide, distinct and visual, so that a driver can conveniently observe and control the operation state in time and can securely drive, and a blank of absence of the operating mode and the working parameters in a cab is filled up; the control of the intrinsic safety type operation boxes is flexible, convenient and safe and reliable, the maintenance is simple and convenient, the control of a proportional controller and a proportional electromagnet is convenient and smooth.
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