Structure of dry powder fire extinguisher
Dry powder fire extinguisher is a kind of fire extinguisher. According to the type of dry powder fire extinguishing agent, it can be divided into: ordinary dry powder fire extinguisher and superfine dry powder fire extinguisher. According to the way of moving, it is divided into three types: portable, backpack and cart. The fire extinguisher is equipped with dry powder fire extinguishing agent such as ammonium phosphate salt. This dry powder fire extinguishing agent is easy to flow and dry. It is composed of inorganic salt and crushed and dried additives, which can effectively extinguish the initial fire. The dry powder fire extinguisher uses carbon dioxide gas or nitrogen gas as power to spray out the dry powder in the cylinder, which can extinguish general fires, and can also extinguish fires caused by burning oil and gas.
Portable dry powder fire extinguisher
The barrel is made of high-quality carbon steel processed by special technology. This series of fire extinguishers has the advantages of simple structure, flexible operation, wide application, convenient use and low price. The fire extinguisher is mainly composed of cylinder, bottle head valve, spray hose (nozzle), etc. The fire extinguishing agent is sodium bicarbonate (ABC type is ammonium phosphate) fire extinguishing agent, the driving gas is carbon dioxide, and its working pressure is 1.5MPa at room temperature.
Trolley Type Dry Powder Fire Extinguisher
The fire extinguisher is mainly composed of cylinder body, head assembly, nozzle assembly, frame assembly, etc. The fire extinguishing agent is sodium bicarbonate (ABC type is ammonium phosphate) dry powder fire extinguishing agent, the driving gas is nitrogen, and the temperature is normal. Its working pressure is 1.5MPa.