Fire extinguishers are divided into several kinds, how many kilograms, how to use?
Carbon dioxide extinguisher, which is filled with a compressed carbon dioxide gas cylinders. Pull the pin and the nozzle will emit carbon dioxide gas to fire root injection, make fire around without oxygen, making carbon dioxide extinguisher. Reach out gas, very clean, adapt to the precision instrument, record room and valuables to eliminate the disaster. The higher the price. And the volume is larger.
Dry powder fire extinguisher, the fire extinguishing dry powder fire extinguisher is arranged in the inside, there is a compressed gas cylinder in the cylinder, filled with compressed gas. The fire extinguisher on an insurance plug, compressed gas cylinders is filled into the fire extinguisher that produces high pressure, high pressure gas through the nozzle is dry out. To fire the root jet fire.
There is generally a small fire extinguisher foam extinguisher, from ten kg to dozens of kilograms of water. Is the deployment of foam powder, divided the liner and the outer liner drops. When the fire extinguisher upside down, the two drugs mixed bubble and bubble pressure will be jetted to the fire material. To extinguish the fire.
Foam fire extinguisher, good fire extinguishing effect on oil fire cost cheap. But the precision of electrical fires can be used. The water is conductive, precision instrument fire, but also damaged.Dry powder is good for oils, electrical appliances, and not very sophisticated machines. Fire fighting is relatively cheap. It is a fire extinguisher widely used
