Dry Powder Fire Extinguisher Method

Dry powder fire extinguisher saves the flammable and combustible liquid fire, should be to flames shooting, if the fighting and flowing liquid fire is burning, should be the root of flames from near and far, and shooting, until all put out the blaze. If the flammable liquid burns in the container, the user should aim at the root of the flame and shake it to the left and right, so as to cover the entire open surface of the container with the dry powder flow. When the flame is ejected from the container, the user should continue to spray until the flame is completely extinguished. When extinguishing the flammable liquid fire in the container, attention should be paid to not direct the nozzle towards the liquid surface to spray, so as to prevent the impact of the spray flow from splashing out of the flammable liquid and expanding the fire, causing the fire extinguishing difficulties. If when the flammable liquid in a metal container combustion time is too long, flammable liquid container wall temperature is higher than fighting the self-ignition point, easy to cause fire at this time and then the phenomenon of resurgence, if with foam fire extinguisher combination, the extinguishing effect is better.