Powder particle fire gun for fire fighting

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a powder particle fire gun for fire fighting, which comprises a valve body, a reducing piece connected to the outlet end of the valve body, a gun barrel connected to one end of the reducing piece, a quick connector connected to the inlet end of the valve body, a switch handle arranged on the valve body, and a grip fixed at the bottom of the valve body. The powder particle fire gun for fire fighting has the beneficial effects that the fire gun is easy to use and operate, high in equipment structural strength, high in adaptability, low in requirement for technical operation of rescue workers, suitable for fire source fire extinguishing and rescue operation of combustible materials such as wood, paper, cloth and liquid, and high in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely relates to a powder particle fire extinguishing gun for fire fighting. BACKGROUND

[0002] In order to put out water-based fire extinguishing agent and cannot safely and effectively deal with the water combustion or toxic gas material fire, usually utilize dry powder car and hand-push type dry powder fire extinguisher, but dry powder extinguishing agent cost is high, reserve is limited, easy to relight, and as the power of high pressure nitrogen reserves is few, there is great limitation.

[0003] And bulk cement, fine sand and its raw material fly ash are widely available and low in price, which is a very effective hazardous chemical fire extinguishing agent; Powder particle material transport vehicle is easy to gather, single vehicle load can reach 30t, air compressor pressure can reach 0.2MPa, and uninterrupted injection can be realized, rapid covering suffocation extinguishing, powder particle material transport vehicle is used to transport powder particle material such as cement, flour, talc powder and coal powder, and a tank truck is generally used.

[0004] However, when using powder particle material to extinguish fire, conveying rubber pipe is generally used for direct discharge, and there are problems of short range, large radiation heat of close-range operation of fire fighting personnel and low safety factor.

[0005] In view of the above problems of using conveying rubber pipe for direct discharge to extinguish fire, short range, large radiation heat of close-range operation of fire fighting personnel and low safety factor, a powder particle fire extinguishing gun for fire fighting is urgently needed. SUMMARY

[0006] The utility model discloses a powder particle fire extinguishing gun for fire fighting, which can increase the pressure of powder particle material, improve the range, increase the distance between fire fighting personnel and flame, and increase safety.

[0007] In order to achieve the above object, the utility model discloses the technical scheme for a kind of powder fire extinguishing gun for fire fighting, including valve body, the outlet end of valve body is connected with reducing piece, one end of reducing piece is connected with gun barrel, the inlet end of valve body is connected with quick connector, switch handle is provided on valve body, the bottom of valve body is fixed with handle, when using, the delivery pipeline of powder material is connected by quick connector, the delivery and stop of powder material are controlled by valve body, the diameter of powder material pipeline is reduced by reducing piece, pressure is increased, the injection distance of powder material is increased by gun barrel, the injection distance of powder material can be effectively improved, the distance between fireman and flame is increased, safety is increased, overall use effect is good.

[0008] Further, the valve body and the reducing piece are connected by clamping, and the inner ball is rotatably connected at the connecting portion, to increase the connecting effect between the valve body and the reducing piece.

[0009] Further, the gun barrel is provided with a detachable handle, to further improve the stability of the fire extinguishing gun held by the staff.

[0010] Further, the one end of the reducing piece connected with the gun barrel is provided with an internal thread, and the gun barrel is threadedly connected with the reducing piece.

[0011] Further, the quick connector is provided with a clamping groove, to connect the quick connector with the fire hose through the clamping groove, to increase the application range of the fire extinguishing gun.

[0012] Further, the quick connector is provided with an external thread, and the quick connector is threadedly connected with the valve body.

[0013] Further, the quick connector is provided with a clamping column, to further improve the fixing effect of the quick connector during connection.

[0014] The utility model has the advantages of:

[0015] The fire extinguishing gun is simple to operate, has high equipment structural strength and high adaptability, has low requirement on the technical operation of rescue personnel, is suitable for fire extinguishing and rescue operation of combustible materials such as wood, paper, cloth and liquid, and has high safety. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Fig. 1 It is the front view structural schematic diagram of the utility model.

[0018] Fig. 2 It is a structure schematic view of the quick connector.

[0019] In the figure: 1, valve body; 2, reducing piece; 3, barrel; 4, switch handle; 5, handle; 6, inner ball; 7, detachable handle; 8, quick connector; 9, clamping groove; 10, external thread; 11, clamping column. DETAILED DESCRIPTION

[0020] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model will be described clearly and completely below by combining the drawings in the specific embodiments. Obviously, the embodiments described below are only some of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the patent.

[0021] As Figs. 1-2 shown in the embodiment, the utility model provides a kind of powder pellet fire extinguishing gun for fire fighting, including valve body 1, the outlet end of valve body 1 is connected with reducing piece 2, valve body 1 is connected with reducing piece 2 by clamping, and inner ball 6 is rotatably connected at connecting place, the connecting effect between valve body 1 and reducing piece 2 is increased by inner ball 6, one end of reducing piece 2 is connected with barrel 3, the end of reducing piece 2 and barrel 3 is provided with internal thread, barrel 3 is connected with reducing piece 2 by screwing, the inlet end of valve body 1 is connected with quick connector 8, clamping groove 9 is provided on quick connector 8, quick connector 8 can be connected with fire water pipe by clamping groove 9, increase the application range of the fire extinguishing gun, external thread 10 is provided on quick connector 8, quick connector 8 is connected with valve body 1 by screwing, clamping column 11 is provided on quick connector 8, the fixing effect of quick connector 8 is further improved when being connected by clamping column 11, switch handle 4 is provided on valve body 1, handle 5 is fixed at the bottom of valve body 1, handle 5 is used to hold fire extinguishing gun by staff, detachable handle 7 is installed on barrel 3, the stability of staff holding the fire extinguishing gun is further improved by detachable handle 7, when using, the delivery pipeline of powder particle material is connected by quick connector 8, the delivery and stop of powder particle material are controlled by valve body 1, the diameter of powder particle material pipeline is reduced by reducing piece 2, pressure is increased, the injection distance of powder particle material is increased by barrel 3, the injection distance of powder particle material can be effectively improved, the distance between fireman and flame is increased, safety is increased, and overall use effect is good.

[0022] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A powder extinguishing gun for fire fighting, comprising a valve body (1), characterized in that The outlet end of the valve body (1) is connected with a reducing piece (2), one end of the reducing piece (2) is connected with a barrel (3), the inlet end of the valve body (1) is connected with a quick connector (8), the valve body (1) is provided with an on-off handle (4), and the bottom of the valve body (1) is fixedly provided with a handle (5).

2. The fire extinguishing powder gun according to claim 1, wherein The valve body (1) and the reducing piece (2) are connected through clamping, and an inner ball (6) is rotatably connected at the connecting position.

3. The fire extinguishing powder gun according to claim 1, wherein The barrel (3) is provided with a detachable handle (7).

4. The fire extinguishing powder gun according to claim 1, wherein One end of the reducing piece (2) connected with the barrel (3) is provided with an internal thread, and the barrel (3) is threadedly connected with the reducing piece (2).

5. The fire extinguishing powder gun according to claim 1, wherein The quick connector (8) is provided with a clamping groove (9).

6. The fire extinguishing powder gun according to claim 1, wherein The quick connector (8) is provided with an external thread (10), and the quick connector (8) is threadedly connected with the valve body (1).

7. The fire extinguishing powder gun according to claim 1, wherein The quick connector (8) is provided with a clamping column (11).

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