Mine conveyor belt fire warning system
During operation, mine belt conveyors have fire hazards due to friction, electrical faults, etc. Therefore, distributed fiber optics are installed at the drive rollers, idlers, and other facilities prone to high temperatures on the belt conveyor to monitor the temperature of these key parts in real time. Once the temperature exceeds the preset threshold (e.g., 70℃-80℃, adjustable according to the actual situation), an alarm signal is immediately issued; at the same time, a smoke detector is installed every 20-30 meters along the route of the belt conveyor, and an infrared flame detector is installed at a suitable position above or around the belt conveyor to quickly detect the presence of smoke or flames.
Category:
Fire warning system
Hotline:
Mine conveyor belt fire warning system
Device Overview: During operation, mine belt conveyors have fire hazards due to friction, electrical faults, etc. Therefore, distributed optical fibers are installed at the drive rollers, rollers, and other facilities of the belt conveyor that are prone to high temperatures to monitor the temperature of these key parts in real time. Once the temperature exceeds the preset threshold (e.g., 70℃-80℃, adjustable according to the actual situation), an alarm signal is immediately issued; at the same time, a smoke detector is installed every 20-30 meters along the route of the belt conveyor, and an infrared flame detector is installed at a suitable position above or around the belt conveyor to quickly detect the presence of smoke or flames.
In addition to the above early warning and protection measures, an industrial-grade large-space automatic fire extinguishing device is installed every 5-10 meters along the route of the belt conveyor. When the temperature reaches the set value, the fire extinguishing device automatically starts, quickly extinguishing the initial fire, and minimizing the loss of fire and equipment damage.
System Functions:
1. The system has a continuous real-time distributed optical fiber temperature monitoring function, realizing seamless temperature monitoring of the entire belt conveyor line, solving the problems of inaccurate and incomplete point-type monitoring;
2. The system collects real-time temperature, flame detection, and smoke parameters from various channels, and the system can locate temperature anomaly areas;
3. The system installs an industrial-grade large-space automatic fire extinguishing device. When the monitored temperature reaches the set temperature, the fire extinguishing device automatically starts.