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Multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly

A fire extinguisher and multi-functional technology, applied in fire rescue and other directions, can solve the problems of fire extinguishers' burns, life-threatening, complicated operation, etc., to achieve the effect of reducing weight, eliminating operation training, and inhibiting chemical reactions

Active Publication Date: 2017-08-18
魏吴际
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Aiming at the problems that the existing small fire-fighting equipment is heavy and complicated to operate, especially when the fire expands or there are dangerous objects in the fire, it will cause burns or life-threatening problems to the firefighters. A reusable multifunctional small throwing fire extinguisher, the purpose of which is to reduce the weight of fire extinguishing equipment, simplify the operation steps, eliminate the need for operation training, and can carry out fire extinguishing operations at a position far away from the fire scene, which can reduce the impact of fire on fire extinguishers. The possibility of injury can avoid the predicament that the fire cannot be extinguished in a short time due to the large fire and strong wind, and dangerous objects cannot be approached. It can increase the speed of fire extinguishing and reduce the loss of property and life caused by fire.

Method used

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  • Multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly
  • Multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly
  • Multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly

Examples

Experimental program
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Effect test

Embodiment 1

[0055] Figure 5 It is a schematic diagram of the cross-sectional structure of a throwing foam fire extinguisher. In the multi-functional small throwing type fire extinguisher, the throwing type fire extinguisher is a foam fire extinguisher, the upper part of the fire extinguishing agent container 12 is provided with a metal supporting plate 28, and a plurality of reactant containers 30 are arranged on the supporting plate, and the floating sealing cover 25 and the metal supporting plate 28 or the reactant container 30 are connected by a chain rope 29, and the fire extinguishing agent container 12 is also filled with gas. After the valve body pressure handle 11 is pressed, the pressure of the fire extinguishing agent container 12 changes, and the floating sealing cover 25 floats up, and affects the metal support. Plate 28 or reactant container 30, metal pallet 28 and reactant container 30 fall off or fall to the bottom, and the floating sealing cover 25 floats until the step ...

Embodiment 2

[0060] Figure 6 Schematic diagram of the cross-sectional structure of a throwing dry powder fire extinguisher. In the multifunctional small throwing type fire extinguisher, the throwing type fire extinguisher is a dry powder fire extinguisher, and the fire extinguishing agent container 12 is provided with dry powder and filled with gas. After pressing the valve body pressure handle 11, the pressure of the fire extinguishing agent container 12 changes, and the floating seal Cover 25 floats up until the step 21 position stops, and after throwing, the dry powder sprays out the outer nozzle 17.

[0061] The fire extinguisher is designed as a throwing type dry powder fire extinguisher. Dry powder is set in the fire extinguishing agent container 12 and filled with gas. After pressing the valve body pressure handle 11, the pressure in the fire extinguishing agent container 12 changes. After throwing, the dry powder is sprayed out of the outer nozzle 17. , dry, easy-flowing fine pow...

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PUM

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Abstract

The invention relates to a multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly, and belongs to the field of fire-fighting equipment. The fire extinguisher comprises a main body, namely a steel cylinder, wherein a timer, a starter and a fire extinguishing agent container are arranged in the steel cylinder; the timer comprises a rotating shaft; the starter comprises an exciter and a nozzle communicating vessel; the exciter and the nozzle communicating vessel are fixed on the rotating shaft; a spray nozzle is arranged at the upper part of the fire extinguishing agent container; a safety handle is arranged at the outer part of the steel cylinder; the safety handle is connected to the timer through a cotton rope; the contractive and coiled spring of the timer is locked. The multifunctional small-sized throwing type fire extinguisher capable of being used repeatedly provided by the invention is light in weight, simplified in operation steps, conducts the fire extinguishing operation at a position far away from a fire scene, reduces the probability of damage caused by the fire disaster to fire fighting personnel, avoids the dilemma that the fire cannot be extinguished within a short time due to that the wind power is too great and fire fighting personnel cannot get close to the fire scene due to dangerous articles, improves the fire extinguishing speed, and further reduces property loss and life loss brought by the fire disaster.

Description

technical field [0001] The invention relates to a fire extinguisher, in particular to a reusable multifunctional small throwing type fire extinguisher, which belongs to the field of fire fighting equipment. Background technique [0002] Fire and water are ruthless, prevention is the first priority. Among them, most fires are caused by poor management and negligence. The preparation of fire extinguishers is just in case. Once a fire occurs, fire fighting plays a vital role. The big things in life. There are many types of fire extinguishers, which can be divided into: foam, dry powder, haloalkane, carbon dioxide, acid-base, water, etc. according to the fire extinguishing agent filled, and the first two are the most commonly used. [0003] The portable dry powder pressure storage fire extinguisher uses nitrogen as the power to press out the dry powder in the cylinder. It is suitable for fighting fires of petroleum products, paints and organic solvents. The dry powder type ha...

Claims

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Application Information

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IPC IPC(8): A62C13/00A62C13/76A62C19/00
CPCA62C13/00A62C13/76A62C19/00
Inventor 魏吴际初小宇李光玉魏兆勇
Owner 魏吴际