CN210543019U

CN210543019U - Foam fire extinguisher storage device for vehicle

Info

Publication number: CN210543019U
Application number: CN201921390350.8U
Authority: CN
Inventors: 李仕华
Original assignee: China Business Jujian Intelligent Transportation Technology Co Ltd
Current assignee: China Business Jujian Intelligent Transportation Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-19
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a foam extinguisher storage device for vehicle belongs to fire control extinguishing device field, has solved current on-vehicle fire extinguisher and when fire extinguishing liquid and gaseous production foam, and the quality of the foam that erupts is poor, mixes to have insufficient problem, and its technical essential is: including the fire extinguisher jar body, foam liquid inner tube, gas bomb, blender, relief valve and spray gun, with foam liquid inner tube, gas bomb and blender integration in same fire extinguisher jar body, through the intercommunication between the relief valve control three to, be favorable to spraying the foam liquid in the foam emergence intracavity through setting up porous pipe or hydrojet dish, with the gaseous production foam of putting out a fire of entering, open the manual switch valve and can put out a fire through the spray gun, convenient operation is swift, the foam of putting out a fire reaches the purpose of homogeneous mixing.

Description

Foam fire extinguisher storage device for vehicle

Technical Field

The utility model relates to a fire control extinguishing device field specifically is a foam extinguisher storage device for vehicle is related to.

Background

The fire extinguishing principle of the foam fire extinguisher is that a large amount of foam sprayed by the foam fire extinguisher can be adhered to combustible substances, so that the combustible substances are isolated from air, and meanwhile, the temperature is reduced, and the combustion condition is destroyed, thereby achieving the purpose of extinguishing fire. In the use process of the fire extinguisher, the quality of foam sprayed by the fire extinguisher directly influences the fire extinguishing effect.

However, the existing foam fire extinguisher has unstable foaming performance of foam sprayed by the fire extinguisher due to the structural arrangement, even dry foam can not be generated, especially, the high-quality foam can not be sprayed by fully mixing gas and foam concentrate due to the pressure stored in the fire extinguisher, the fire extinguishing effect is often unsatisfactory, economic loss is caused, and even the personal safety of fire fighters is harmed.

Therefore, it is desirable to provide a storage device for a fire foam extinguisher for a vehicle, aiming to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an aim at provides a foam extinguisher storage device for vehicle to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a foam fire extinguisher storage device for a vehicle comprises a fire extinguisher tank body, a foam liquid inner cylinder, a gas storage bottle, a mixer, a safety valve and a spray gun, wherein the foam liquid inner cylinder, the gas storage bottle and the mixer are arranged in the fire extinguisher tank body;

a chute is arranged on the inner wall of the mixer, a sliding block is arranged in the chute in a sliding manner, a porous pipe is arranged in the middle of the sliding block in a penetrating manner, one end of the porous pipe is communicated with a pipeline connected with the foam liquid inner cylinder, and a plurality of foam liquid outlet holes are formed in the other end of the porous pipe;

and the safety valve is provided with a manual switch valve which is connected with a connecting hose, and the connecting hose is connected with a spray gun.

As a further proposal of the utility model, the pipelines between the mixer and the foam liquid inner cylinder and the pipelines between the mixer and the gas storage cylinder are all provided with check valves.

As a further proposal of the utility model, the safety valve is arranged in the foam generating cavity and simultaneously blocks the opening of the foam liquid inner cylinder and the gas storage cylinder.

As a further proposal of the utility model, the chute is arranged in an opening communicated with the foam liquid inner cylinder.

As a further proposal of the utility model, the sliding block is connected with a piston.

As a further proposal of the utility model, a spring is arranged in the sliding groove outside the sliding block.

As a further proposal of the utility model, the utility model also comprises a liquid spraying tray which replaces a perforated pipe, the liquid spraying tray is arranged at the bottom of the foam generating cavity of the safety valve or on the side wall, and the surface of the liquid spraying tray is provided with a plurality of spray holes.

As a further proposal of the utility model, the liquid spraying disc is communicated with the foam liquid inner cylinder through a pipeline.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a foam fire extinguisher storage device for vehicle is integrated in same fire extinguisher jar internal with foam concentrate inner tube, gas bomb and blender, through the intercommunication between the relief valve control three to, be favorable to spraying the foam concentrate in the foam emergence intracavity through setting up porous pipe or hydrojet dish, with the gaseous production foam of putting out a fire of getting into, open the manual switch valve and can put out a fire through the spray gun, convenient operation is swift, and the foam of putting out a fire reaches the purpose of homogeneous mixing.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of embodiment 2 of the present invention.

Reference numerals: 1-fire extinguisher tank body, 2-foam liquid inner cylinder, 3-gas storage bottle, 4-mixer, 5-safety valve, 6-check valve, 7-foam generating cavity, 8-perforated pipe, 9-slide block, 10-piston, 11-chute, 12-spring, 13-foam liquid outlet, 14-manual switch valve, 15-connecting hose, 16-spray gun, 17-spray plate and 18-spray hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1, a storage device of a foam fire extinguisher for a vehicle comprises a fire extinguisher tank body 1, a foam liquid inner cylinder 2, a gas storage cylinder 3, a mixer 4, a safety valve 5 and a spray gun 16, wherein the foam liquid inner cylinder 2, the gas storage cylinder 3 and the mixer 4 are installed inside the fire extinguisher tank body 1, the bottom of the foam liquid inner cylinder 2 and the bottom of the gas storage cylinder 3 are respectively connected with the mixer 4 through pipelines, and check valves 6 are respectively installed on the pipeline between the mixer 4 and the foam liquid inner cylinder 2 and the pipeline between the mixer 4 and the gas storage cylinder 3 and are used for preventing backflow of foam liquid, gas and the like of the foam liquid inner cylinder 2 or the gas storage cylinder 3.

The foam generating chamber 7 is arranged in the mixer 4, the safety valve 5 is installed in the mixer 4, the safety valve 5 is arranged in the foam generating chamber 7 and simultaneously blocks the openings of the foam liquid inner cylinder 2 and the gas storage bottle 3, and after the safety valve 5 is shifted, the foam liquid inner cylinder 2 and the gas storage bottle 3 can be conveniently and simultaneously communicated with the foam generating chamber 7.

The inner wall of the mixer is provided with a chute 11, the chute 11 is arranged in an opening communicated with the foam concentrate inner cylinder 2, the chute 11 is internally provided with a slide block 9 in a sliding manner, the slide block 9 is connected with a piston 10, the middle part of the slide block 9 is provided with a porous pipe 8 in a penetrating manner, one end of the porous pipe 8 is communicated with a pipeline connected with the foam concentrate inner cylinder 2, and the other end of the porous pipe 8 is provided with a plurality of foam concentrate outlet holes 13; a spring 12 is arranged in a sliding groove 11 at the outer side of the sliding block 9;

after the safety valve 5 is shifted, under the action of the elastic force of the spring 12, the sliding block 9 is pushed to slide towards one side of the foam generating cavity 7 along the sliding chute 11, the porous pipe 8 is inserted into the foam generating cavity 7, foam liquid in the foam liquid inner cylinder 2 enters the porous pipe 8 through a pipeline, then enters the foam generating cavity 7 along a plurality of foam liquid outlet holes 13 on the surface of the porous pipe 8, and meanwhile, gas in the gas storage bottle 3 enters the foam generating cavity 7 through the pipeline and reacts with the foam liquid to generate a foam extinguishing agent;

the safety valve 5 is provided with a manual switch valve 14, the manual switch valve 14 is connected with a connecting hose 15, the connecting hose 15 is connected with a spray gun 16, the manual switch valve 14 is opened, fire extinguishing foam in the foam generating cavity 7 can be sprayed out, and enters the spray gun 16 through the connecting hose 15 to perform fire extinguishing treatment on an ignition point.

Example 2

Referring to fig. 2, the storage device for the foam fire extinguisher for the vehicle comprises a fire extinguisher tank body 1, a foam liquid inner cylinder 2, a gas storage cylinder 3, a mixer 4, a safety valve 5 and a spray gun 16, wherein the foam liquid inner cylinder 2, the gas storage cylinder 3 and the mixer 4 are installed inside the fire extinguisher tank body 1, the bottom of the foam liquid inner cylinder 2 and the bottom of the gas storage cylinder 3 are respectively connected with the mixer 4 through pipelines, and check valves 6 are respectively installed on the pipeline between the mixer 4 and the foam liquid inner cylinder 2 and the pipeline between the mixer 4 and the gas storage cylinder 3 and are used for preventing backflow of foam liquid, gas and the like of the foam liquid inner cylinder 2 or the gas storage cylinder 3.

Different from embodiment 1, in the embodiment of the present invention, the perforated pipe 8 is replaced by the liquid spraying tray 17, wherein the liquid spraying tray 17 is disposed on the bottom or the side wall of the foam generating chamber 7 of the safety valve 5, the liquid spraying tray 17 is communicated with the foam liquid inner barrel 2 through a pipeline, the surface of the liquid spraying tray 17 is provided with a plurality of spray holes 18, and the rest of the structure of the embodiment of the present invention is the same as that of embodiment 1.

After the safety valve 5 is shifted, the foam liquid in the foam liquid inner cylinder 2 directly enters the liquid spraying disc 17 through a pipeline and then is sprayed to the foam generating cavity 7 along a plurality of spray holes 18 on the surface of the liquid spraying disc 17, and meanwhile, the gas in the gas storage bottle 3 enters the foam generating cavity 7 through the pipeline and reacts with the foam liquid to generate a foam extinguishing agent;

similarly, the fire extinguishing foam in the foam generating chamber 7 can be sprayed out by opening the manual switch valve 14, and enters the spray gun 16 through the connecting hose 15 to perform fire extinguishing treatment on the ignition point.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A storage device of a foam fire extinguisher for a vehicle comprises a fire extinguisher tank body (1), a foam liquid inner cylinder (2), a gas storage bottle (3), a mixer (4), a safety valve (5) and a spray gun (16), and is characterized in that the foam liquid inner cylinder (2), the gas storage bottle (3) and the mixer (4) are arranged in the fire extinguisher tank body (1), the bottom of the foam liquid inner cylinder (2) and the bottom of the gas storage bottle (3) are connected with the mixer (4) through pipelines, a foam generating cavity (7) is arranged in the mixer (4), and the safety valve (5) is arranged in the mixer (4);

a sliding chute (11) is arranged on the inner wall of the mixer, a sliding block (9) is arranged in the sliding chute (11) in a sliding manner, a perforated pipe (8) is arranged in the middle of the sliding block (9) in a penetrating manner, one end of the perforated pipe (8) is communicated with a pipeline connected with the foam liquid inner cylinder (2), and a plurality of foam liquid outlet holes (13) are formed in the other end of the perforated pipe (8);

and a manual switch valve (14) is installed on the safety valve (5), the manual switch valve (14) is connected with a connecting hose (15), and the connecting hose (15) is connected with a spray gun (16).

2. The storage device for the fire foam extinguisher for the vehicle according to claim 1, wherein the check valve (6) is installed on the pipeline between the mixer (4) and the inner cylinder (2) of the foam liquid and the pipeline between the mixer (4) and the gas bomb (3).

3. The storage device for a foam fire extinguisher for a vehicle according to claim 2, wherein the safety valve (5) is provided in the foam generation chamber (7) and simultaneously blocks the openings with the inner cylinder (2) of the foam liquid and the gas cylinder (3).

4. The storage device for foam extinguishers for vehicles according to claim 3, wherein the chute (11) is provided in an opening communicating with the inner cylinder (2) of foam liquid.

5. The storage device for fire foam extinguishers for vehicles according to claim 4, wherein a piston (10) is attached to the slider (9).

6. The storage device for the fire foam extinguisher for the vehicle according to claim 5, wherein a spring (12) is installed in the slide groove (11) at the outer side of the slider (9).

7. The fire foam extinguisher storage apparatus for vehicles according to any one of claims 1 to 6, further comprising a liquid spray tray (17), the liquid spray tray (17) replacing the perforated pipe (8), the liquid spray tray (17) being provided on the bottom or the side wall of the foam generating chamber (7) of the safety valve (5), the surface of the liquid spray tray (17) being provided with a plurality of spray holes (18).

8. The storage device for foam extinguishers for vehicles according to claim 7, wherein the spray plate (17) is in communication with the inner foam liquid cylinder (2) through a pipe.