At present, portable fire extinguishers are mostly used to extinguish fires in automobiles. There are several kinds of vehicle-mounted fire extinguishers on the market: dry powder fire extinguishers, superfine dry powder fire extinguishers, carbon dioxide fire extinguishers and water-based fire extinguishers.

Vehicle-mounted fire extinguishers are specially used for automobile fire extinguishing, including two types: non-pressure-accumulating suspended ultrafine dry powder automatic fire extinguishing devices for automobiles and pressure-accumulating suspended ultrafine dry powder automatic fire extinguishing devices for mini-automobiles.

Dry powder fire extinguisher is a kind of fire extinguisher, which is divided into: ① ordinary dry powder fire extinguisher; ② Ultrafine dry powder fire extinguisher.

Dry powder is a kind of dry, easy-flowing fine solid powder, which consists of fire extinguishing base material, moisture-proof agent, flow promoter, anti-caking agent and other additives. It is mainly used to extinguish the initial fires of flammable liquids such as oil and organic solvents, flammable gases and electrical equipment.

Scrap life of dry powder fire extinguisher If the fire extinguisher reaches the following life from the date of manufacture, it must be scrapped:

Portable dry powder fire extinguisher (cylinder type) -8 years

Portable pressure storage dry powder fire extinguisher-10 year

Cart-type dry powder fire extinguisher (cylinder type)-10 year

Trolley pressure storage dry powder fire extinguisher-12 years

References:

Baidu encyclopedia-car fire extinguisher