CN215461555U

CN215461555U - Fire extinguishing device

Info

Publication number: CN215461555U
Application number: CN202022722015.2U
Authority: CN
Inventors: 归建平
Original assignee: Jiangsu Jitai Iot Technology Co ltd
Current assignee: Jiangsu Jitai Iot Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2022-01-11
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a fire extinguishing device, which comprises a box body 1, wherein a power supply is arranged in the box body, a plurality of carbon dioxide gas cylinders are fixedly arranged in the box body, a valve of each carbon dioxide gas cylinder is sleeved with a first gear, the outer side of each carbon dioxide gas cylinder is fixedly provided with a motor, a rotating shaft of each motor is sleeved with a second gear, the first gear of each carbon dioxide gas cylinder is meshed with the second gear, a plurality of motors are electrically connected with the power supply through electric wires, the positive pole of the power supply is connected with the thermistor, the NTC of the thermistor decreases along with the rise of the temperature, a plurality of through holes are uniformly arranged on the box body, a pipeline is arranged in the box body, and the pipeline is provided with a plurality of air inlets and a plurality of air outlets, the air leakage hole of each carbon dioxide cylinder is communicated with one air inlet of the pipeline, and a plurality of air outlets of the pipeline are communicated with the through holes respectively. The utility model aims to provide a device capable of continuously extinguishing forest fires in a certain area.

Description

Fire extinguishing device

Technical Field

The utility model relates to the field of fire fighting, in particular to a fire extinguishing device.

Background

At present, fire-reducing missiles or fire-reducing unmanned aerial vehicles are generally used in a large-scale forest fire-reducing mode, and the fire-reducing mode is high in cost and cannot be launched intensively.

At present, chinese patent with publication number CN210131274U discloses a forest fire extinguishing apparatus, which comprises a water bag, a helicopter and a hanger for transporting and throwing in the water bag, wherein the water bag is provided with an igniter for igniting the water bag, and the hanger is provided with a release device for releasing the water bag and an excitation unit for activating the igniter. The utility model adopts the integral throwing type water bag to extinguish the forest fire, and meanwhile, the fire-fighting water bag is provided with the detonating device with the time delay function, so that the water bag can be exploded on the ground without directly smashing the water bag on the ground, and the area for extinguishing the forest fire can be effectively increased; the crew member transports the water bag to and fro between the fire scene and the water taking point to implement the fighting, and the ground personnel can synchronously work in the transportation process of the helicopter, thereby greatly improving the loading and putting efficiency of the water bag.

The above prior art solutions have the following drawbacks: when the fire is too strong and the unmanned aerial vehicle or other devices need to be used, the fire may be aggravated by using liquid substances such as water, the fire in the area cannot be suppressed for a long time, and the area which is already extinguished is ignited again by surrounding fire.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a fire extinguishing apparatus which solves the above mentioned problems of the prior art.

The technical purpose of the utility model is realized by the following technical scheme:

a fire extinguishing device comprises a box body 1, wherein a power supply is arranged in the box body, a plurality of carbon dioxide gas cylinders are fixedly arranged in the box body, each carbon dioxide gas cylinder is sleeved with a first gear on a valve, each carbon dioxide gas cylinder is fixedly provided with a motor on the outer side, a second gear is sleeved on a rotating shaft of each motor, the first gear of each carbon dioxide gas cylinder is meshed with the second gear, the motors are electrically connected with the power supply through wires, the positive electrode of the power supply is connected with a thermistor, the NTC of the thermistor is reduced along with the rise of temperature, a plurality of through holes are uniformly formed in the box body, a pipeline is arranged in the box body, the pipeline is provided with a plurality of air inlets and a plurality of air outlets, and the air outlet of each carbon dioxide gas cylinder is communicated with one air inlet of the pipeline respectively, and a plurality of air outlet holes of the pipeline are respectively communicated with the through holes.

In a further embodiment, the thermistor is fixedly mounted on one side of the interior of the box body, and the box body is provided with an air hole corresponding to the thermistor.

In a further embodiment, a thermal insulation layer is arranged on the outer side of the power supply, and the thermal insulation layer completely covers the outer side of the power supply.

In a further embodiment, the outer wall of the pipe is provided with a flame retardant layer.

In a further embodiment, buffering balls are fixedly mounted at eight corners of the outer side of the box body, and the buffering balls are made of rubber.

In a further embodiment, a plurality of disc springs are fixedly mounted on the outer side of the box body, and the axis of each disc spring is perpendicular to the end face on which the disc spring is fixedly mounted.

In a further embodiment, an automatic parachute bag is fixedly installed at the top of the box body.

In conclusion, the utility model has the following beneficial effects:

1. the valve of the carbon dioxide gas cylinder is controlled by the power supply, the motor, the first gear, the second gear and the thermistor, so that the effect of automatically opening the carbon dioxide gas cylinder when the device reaches a fire disaster can be achieved, and waste caused by opening the carbon dioxide gas cylinder in advance is avoided;

2. the automatic parachute bag at the top of the box body, the buffer balls at the eight corners outside the box body and the disc springs outside the box body can achieve the effect that the device can be airdropped to the deep forest where fire is to be extinguished, so that the device can be arranged at the forest fire through intensive airdropping in a large quantity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic perspective view of the present embodiment;

fig. 3 is a schematic perspective view of the connection relationship between the carbon dioxide cylinder and the pipeline in this embodiment.

In the figure, 1, a box body; 3. a carbon dioxide cylinder; 4. a first gear; 5. a second gear; 6. a motor; 7. A thermistor; 8. a through hole; 9. a pipeline; 10. an air inlet; 11. an air outlet; 12. air holes are formed; 13. a thermal insulation layer; 14. a flame retardant layer; 15. a buffer ball; 16. a disc spring; 17. an automatic parachute bag.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example (b):

as shown in fig. 1-3, a fire extinguishing apparatus comprises a box body 1, an automatic parachute bag 17 is fixedly installed at the top of the box body 1, the automatic parachute bag 17 is used for opening a parachute when the box body 1 falls to a certain height, so that the box body stably falls, buffer balls 15 are fixedly installed at eight corners of the outer side of the box body 1, the buffer balls 15 are made of rubber, the buffer balls 15 perfectly coat the eight corners of the box body 1, so as to further counteract buffer force at the moment of falling of the box body 1, further, a plurality of disc springs 16 are fixedly installed at the outer side of the box body 1, the axis of each disc spring 16 is perpendicular to the end face fixedly installed with the disc spring, the elastic force of the spring can support the box body 1, and the box body stably falls on the ground;

the power supply is arranged in the box body 1, a plurality of carbon dioxide gas cylinders 3 are fixedly arranged in the box body 1, a valve of each carbon dioxide gas cylinder 3 is sleeved with a first gear 4, the outer side of each carbon dioxide gas cylinder 3 is fixedly provided with a motor 6, a rotating shaft of each motor 6 is sleeved with a second gear 5, the first gear 4 of each carbon dioxide gas cylinder 3 is meshed with the second gear 5, the motors 6 are electrically connected with the power supply through electric wires, the positive electrode of the power supply is connected with a thermistor 7, the NTC of the thermistor 7 is reduced along with the rise of temperature, the thermistor 7 is fixedly arranged on one side of the inner part of the box body 1, and the box body 1 is provided with air holes 12 corresponding to the thermistor 7, so that the thermistor 7 is more sensitive, when the box body 1 is not descended to the ground, the ambient temperature is sensed in advance, the device is awakened, the carbon dioxide gas cylinders 3 start to release carbon dioxide first, put out the conflagration that box 1 fell and provide the prerequisite for the descending of box 1, evenly seted up a plurality of through-holes 8 on the box 1, the inside of box 1 is provided with pipeline 9, and pipeline 9 has a plurality of air inlets 10 and a plurality of gas outlet 11, and the hole of disappointing of each carbon dioxide gas cylinder 3 communicates in an air inlet 10 of pipeline 9 respectively, and a plurality of gas outlets 11 of pipeline 9 communicate with through-hole 8 respectively.

The more preferred scheme of this embodiment is that the outside of power is provided with insulating layer 13, and the outside of insulating layer 13 complete cladding power, the outer wall of pipeline 9 are provided with fire-retardant layer 14, and insulating layer 13 is used for preventing the power by high temperature ignition, takes place dangerously, and fire-retardant layer 14 is used for protecting the pipeline, guarantees that the carbon dioxide of carbon dioxide gas cylinder 3 injection in this device can pass through the outside of pipeline injection to box 1.

Furthermore, the power supply is a button battery, so that after the power supply provides certain power for the motor in the device, the power is exhausted, and even if the power supply is self-ignited or exploded, the power is insufficient to cause damage.

The specific implementation process comprises the following steps: use aerial delivery equipment such as unmanned aerial vehicle, make this device aerial delivery to appointed area, when this device spouts to descending to appointed area's ground under the cooperation of automatic parachute package and cushion ball and dish spring, the carbon dioxide gas cylinder passes through the pipeline and sprays the outside to the box carbon dioxide, puts out a fire around this device.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A fire extinguishing apparatus, characterized in that: the carbon dioxide gas cylinder heat dissipation device comprises a box body (1), wherein a power supply is arranged inside the box body (1), a plurality of carbon dioxide gas cylinders (3) are fixedly arranged inside the box body (1), each carbon dioxide gas cylinder (3) is sleeved with a first gear (4) on a valve, a motor (6) is fixedly arranged on the outer side of each carbon dioxide gas cylinder (3), each motor (6) is sleeved with a second gear (5) in a rotating shaft of each motor (6), each first gear (4) of each carbon dioxide gas cylinder (3) is meshed with the second gear (5), the motors (6) are electrically connected with the power supply through electric wires, the positive electrode of the power supply is connected with a thermistor (7), the NTC of the thermistor (7) is reduced along with the rise of temperature, a plurality of through holes (8) are uniformly formed in the box body (1), a pipeline (9) is arranged inside the box body (1), and pipeline (9) have a plurality of air inlets (10) and a plurality of gas outlets (11), each the gas release hole of carbon dioxide gas cylinder (3) communicates in an air inlet (10) of pipeline (9) respectively, a plurality of gas outlets (11) of pipeline (9) respectively with through-hole (8) intercommunication.

2. A fire extinguishing apparatus according to claim 1, wherein: the thermistor (7) is fixedly arranged on one side of the interior of the box body (1), and the box body (1) is provided with an air hole (12) corresponding to the thermistor (7).

3. A fire extinguishing apparatus according to claim 1, wherein: the outer side of the power supply is provided with a heat insulation layer (13), and the heat insulation layer (13) completely covers the outer side of the power supply.

4. A fire extinguishing apparatus according to claim 1, wherein: and the outer wall of the pipeline (9) is provided with a flame-retardant layer (14).

5. A fire extinguishing apparatus according to claim 1, wherein: eight angles in the outside of box (1) all fixed mounting have buffering ball (15), buffering ball (15) are the rubber material.

6. A fire extinguishing apparatus according to claim 5, wherein: a plurality of disc springs (16) are fixedly mounted on the outer side of the box body (1), and the axis of each disc spring (16) is perpendicular to the end face fixedly mounted with the disc spring.

7. A fire extinguishing apparatus according to any one of claims 1-6, wherein: the top of the box body (1) is fixedly provided with an automatic parachute bag (17).