tunnel boring machines automatic fire extinguishing system

News 117

tunnel boring machines automatic fire extinguishing system

Mine car automatic fire extinguishing systems and mining vehicle automatic fire extinguishing devices are important fire extinguishing equipment for mine fire protection. They can be installed in various flammable areas (engine compartment, vehicle distribution box, tires, gearbox, turbocharger). The fire source detector realizes real-time monitoring of fires in the protective area. Once the temperature in the protection area reaches the set induction temperature, the system will automatically issue an audible and visual warning and activate the fire extinguishing device, realizing rapid fire extinguishing in the protection area, achieving the purpose of early fire extinguishing and ensuring the fire safety of mining machinery.


Articulated mine cars, rock drilling rigs, tunnel boring machines, monorail cranes, support trucks, frame transport trucks, electric shovels, electric scrapers, anchor trolleys, explosive trucks, concrete mixer trucks and other mining vehicles are used for mining. , commonly used mechanical equipment for production and transportation, and its application areas are spread throughout every corner of the mine. Therefore, the fire safety of mining vehicles will be directly related to the safe production of the entire mine. Strengthening the fire safety protection of mining vehicles and improving vehicle safety performance are the foundation and primary prerequisite for safe production in mines.


During long-term use of mining vehicles, hydraulic oil pipes rupture and drip onto high-temperature gearboxes, exhaust fans, turbochargers, engines and other high-temperature components, which can easily cause spontaneous combustion and fire. The mine car automatic fire extinguishing system is customized and professionally designed based on the internal structure, fire characteristics and actual fire extinguishing needs of the mining vehicle. It integrates fire detection, alarm and fire extinguishing in an integrated design, effectively solving the potential fire hazards of mining vehicles. Hidden dangers are realized, early detection, rapid suppression and efficient fire extinguishing of vehicle fires are achieved, providing comprehensive and precise fire protection.


Technical advantages of mine car automatic fire extinguishing system:


1. Early fire detector


Using fire source detectors with high sensitivity to fire source temperature as detection devices can detect fires in flammable areas in real time, quickly and accurately, discover potential fire hazards in a timely manner, and achieve early detection and location of fires.


2. Temperature sensing self-starting fire extinguishing device


The system has a built-in self-starting fire extinguishing device, which can automatically control and start the device when the temperature in the protective area reaches the set action temperature, realizing unmanned mechanized fire extinguishing of mine cars without electricity.


3. Fine mist nozzle


The use of stainless steel solid mist nozzles can achieve fine mist and fine uniform spraying of water-based fire extinguishing agents, achieving rapid cooling and effective fire extinguishing through heat absorption and suffocation.


4. Stainless steel bottle body


The use of stainless steel bottles with shock-resistant, corrosion-resistant and strong sealing properties ensures the safety and stability of the system and the safety and effectiveness of medicine storage.


As an intelligent automatic fire extinguishing device for mining vehicles, the mine car automatic fire extinguishing system caters to the development direction of unmanned and intelligent management of mines, especially for special environments such as coal mines with small underground spaces, poor air circulation, difficult personnel evacuation, and explosiveness. The mine car automatic fire extinguishing system with independent, intelligent, efficient and stable fire extinguishing performance is particularly important. It can effectively ensure the safety of vehicles and mine economic property and keep people away from fire hazards.