Why are fire hydrants equipped with fog nozzles?
That's the water spray gun. Water spray system can be cooled, isolated, suffocated and other principles to extinguish the fire.
Dust prevention methods are: to strengthen ventilation measures to reduce dust concentration; rain system or water mist system; use anti-static floor; use no protruding floor, easy to clean the dust on the floor.
The water mist spray gun can also effectively control the concentration of pulverized coal in the air, and can effectively prevent dust explosion. The place where coal is produced and ground is a kind of production place, and it is easy to cause dust explosion when sparks are encountered.
