Backpack fire extinguisher with atomization device

Abstract

The present invention discloses a backpack tiny water-fog extinguishing device, and comprises a backplate (5), a liquid storage tank (14) and a spraying gun (10), wherein, one side of the liquid storage tank (14) is provided with a high-pressure gas bottle (13), and the backplate (5) at the other side of the liquid storage tank (14) is provided with a gun cylinder (21) that is used for holding the spraying gun (10); the high-pressure gas bottle (13) is connected with a reducing valve (12) that is provided with one inlet connection port and two outlet connection ports; one way of the reducing valve (12) is connected with the upper part of the liquid storage tank (14) through a retaining valve (6), and the other way of the reducing valve (12) is connected with a positive-pressure air respirator (20); the positive-pressure air respirator (20) comprises an absorber reducing valve (15) that is provided with one inlet connection port and two outlet connection ports, a pressure meter (1) and an breathing mask (8), which are connected with the two outlet connection ports; with the structure, the backpack tiny water-fog extinguishing device can effectively extinguish the fire of category A, B and E; compared with the traditional device, the backpack tiny water-fog extinguishing device has more scientific and reasonable structure, and is simpler and more high-efficient to be used.

Description

technical field [0001] The invention relates to a fire-fighting fire extinguishing device, in particular a knapsack-type water mist fire extinguishing device capable of realizing dual functions of single-phase flow fine water mist and foam fire extinguishing. Background technique [0002] As we all know, in daily life, fires often occur. In recent years, with the rapid development of modern industrial economy, fire accidents have occurred frequently in various places, which has brought great spiritual and material damage to the local government and people. The development of highly efficient, environmentally friendly, simple and reliable fire extinguishing devices, especially portable fire extinguishing devices that are convenient to extinguish common and frequently occurring small initial fires, has become an urgent need in the market for fire fighting equipment. [0003] The knapsack-type water mist fire extinguishing device is aimed at the market demand. Taking advantage...

AI Technical Summary

Problems solved by technology

This will inevitably increase the burden on the operators, seriously affect their operating efficiency, and the actual combat performance of fire extinguishing is not strong.

[0005] For this reason, many manufacturers and people of insight carry out development and research, but so far there is no better way to solve the above-mentioned problems

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