Fire Extinguishing Mechanism Sharing of Efficient and Environmentally Friendly Foam Extinguishing Agent
Release time:
2022-11-11
The essence of efficient and environmentally friendly foam fire extinguishing agent is also a kind of water fire fighting facilities. It mixes water and foam liquid in a desired ratio through a foam ratio mixing device, and then generates foam from foam generation. Foam is used to cover burning objects or to submerge protected objects to achieve fire extinguishing. Compared with water fire extinguishing =, it has two more parts, one is proportional mixing, and the other is the generating device.
The essence of efficient and environmentally friendly foam fire extinguishing agent is also a kind of water fire fighting facilities. It mixes water and foam liquid in a desired ratio through a foam ratio mixing device, and then generates foam from foam generation. Foam is used to cover burning objects or to submerge protected objects to achieve fire extinguishing. Compared with water fire extinguishing =, it has two more parts, one is proportional mixing, and the other is the generating device.

Fire extinguishing mechanism of efficient and environmentally friendly foam extinguishing agent
Oxygen suffocation, radiant insulation and endothermic cooling are to be used to extinguish fires of flammable liquids and general solids that are insoluble in water. The aqueous solution of the high-efficiency and environmentally friendly foam fire extinguishing agent is filled with a large amount of gas (CQ, air) through chemical and physical effects, and then a large number of small bubbles are formed to cover the surface of the burning object, block the burning object from the air, prevent the flame from radiating heat, and form the digestion ability. At the same time, the foam can precipitate liquid during the digestion process, cooling the combustion products. Heated water vapor can reduce the oxygen concentration near combustibles and produce better digestion. It should be kept in a dry and ventilated place. Winter season to take heat preservation measures to prevent freezing. Always communicate with the nozzle and keep the nozzle unblocked.
Efficient and environmentally friendly foam fire extinguishing scope of use
When using high-efficiency environmentally friendly foam to extinguish fire, it can spray a large amount of carbon dioxide and foam, which can adhere to combustibles, so that the combustibles are isolated from the air to achieve the purpose of fire extinguishing. Applicable to: Class A solid fire, such as wood, cotton and other solid substances; Class B substances such as gasoline, kerosene, vegetable oil and other initial fires. Class B fire, such as gasoline, diesel and other liquid fire (high expansion foam fire extinguisher). Class E live equipment depends on the situation. If there is low-voltage electrical equipment, there is no problem, such as computer system host room and general small equipment.
Advantages of efficient and environmentally friendly foam fire extinguishing
Clean and environmentally friendly: due to the use of clean water and the addition of environmentally friendly foam extinguishing agent, odorless, no dust and other residues during fire extinguishing, it will not cause secondary pollution to the environment and will not destroy the atmospheric ozone layer. The second is easy to use: the water mist sprayed out during the fire extinguishing process has high visibility and can effectively extinguish the fire in the deep part of the combustible material. It can not only quickly extinguish the fire and save the fire water, but also play the role of water in the fire scene with heat to prevent ash from happening again. The foaming component can increase the viscosity of water and stick to the surface of combustibles for a long time to form a protective layer against radiation heat and prevent fire.