CN113134191A

CN113134191A - Fire extinguishing plaster

Info

Publication number: CN113134191A
Application number: CN202010065257.0A
Authority: CN
Inventors: 周万伦; 王祺; 张俊峰; 李先军
Original assignee: Hubei Jiandun Fire Technology Co Ltd
Current assignee: Hubei Jiandun Fire Technology Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2021-07-20

Abstract

The invention relates to a fire extinguishing patch, which comprises: the shell is a combustible shell; the fire extinguishing agent layer is arranged in the shell, and substances generated by combustion of the fire extinguishing agent layer can extinguish fire; the pasting layer is arranged on the outer side of the shell. The above-mentioned scheme that this application provided can glue this subsides of putting out a fire on the equipment that needs the fire prevention through pasting the layer, and through lighting the fire extinguishing agent layer, the material that the burning of fire extinguishing agent layer produced can put out a fire. Because the fire extinguishing agent layer sets up in the casing for whole subsides of putting out a fire are flat structure, and are small, and then make this subsides of putting out a fire can be applicable to narrow and small space, conveniently paste inside the equipment that needs the fire prevention, and then can in time put out a fire.

Description

Fire extinguishing plaster

Technical Field

The invention relates to the technical field of fire fighting, in particular to a fire extinguishing patch.

Background

With the development of various fire extinguishers in the society, most of the portable fire extinguishers and the fixed fire extinguishers have large volume and fixed forms, are difficult to place or install in narrow and complex spaces, and have difficult fire extinguishing function if the volume of the fire extinguishers is reduced in equal proportion. In real life, for example, a cable joint protection device, a household small-sized power distribution cabinet, a cable groove in a public place and the like can be ignited due to overload of an electric wire or external reasons, however, the conventional fixed fire extinguisher is usually difficult to install inside equipment, and the portable fire extinguisher is usually adopted and misses the optimal fire extinguishing time, so that the conventional fire extinguishing device is difficult to install inside the equipment and cannot extinguish fire in time.

Disclosure of Invention

Based on this, it is necessary to provide a fire extinguishing patch which is easily installed inside the equipment and can extinguish fire in time, aiming at the problem that the traditional fire extinguishing device is difficult to install inside the equipment and can not extinguish fire in time.

The invention provides a fire extinguishing patch, which comprises:

a housing, said housing being a combustible housing;

the fire extinguishing agent layer is arranged in the shell, and substances generated by combustion of the fire extinguishing agent layer can extinguish fire;

the pasting layer is arranged on the outer side of the shell.

Above-mentioned subsides of putting out a fire can glue this subsides of putting out a fire on the equipment that needs the fire prevention through pasting the layer, and through lighting the fire extinguishing agent layer, the material that the burning of fire extinguishing agent layer produced can put out a fire. Because the fire extinguishing agent layer sets up in the casing for whole subsides of putting out a fire are flat structure, and are small, and then make this subsides of putting out a fire can be applicable to narrow and small space, conveniently paste inside the equipment that needs the fire prevention, and then can in time put out a fire.

In one embodiment, the shell comprises a base, the adhesive layer is arranged on the bottom surface of the base, the top of the base is of an opening structure, and the fire extinguishing agent layer is placed into the base through the opening.

In one embodiment, the opening of the base is provided with a first wrapping layer, and the first wrapping layer is a plastic layer or a resin material layer.

In one embodiment, the housing further comprises a cover plate matched with the opening of the base, and a gap is formed between the periphery of the cover plate and the inner wall of the opening.

In one embodiment, the fire suppressant layer comprises a second wrapping layer and an aerosol, the aerosol being disposed within the second wrapping layer.

In one embodiment, the aerosol is in the form of powder, granule, tablet or block.

In one embodiment, the second wrapping layer is a layer of plastic or resin material.

In one embodiment, the fire extinguishing device further comprises a fire guiding rope, one end of the fire guiding rope extends into the fire extinguishing agent layer or the surface of the fire extinguishing agent layer, and the other end of the fire guiding rope is located on the outer side of the shell.

In one embodiment, the fire extinguishing device further comprises a detector, a controller and an electric initiator, wherein the detector is used for detecting fire and sending a fire signal to the controller, one end of the electric initiator extends into the fire extinguishing agent layer or the surface of the fire extinguishing agent layer, and the controller is used for controlling the electric initiator to ignite the fire extinguishing agent layer.

In one embodiment, the detector is a smoke detector, a temperature detector, or a combustible gas detector.

Drawings

FIG. 1 is a schematic view of a patch according to an embodiment of the present invention;

fig. 2 is a cross-sectional view a-a of the extinguishing patch of fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, in one embodiment of the present invention, a fire extinguishing patch is provided, which can be attached to a device requiring fire prevention, and the fire extinguishing patch in this application includes a housing 10, a fire extinguishing agent layer 20, and an adhesive layer 30, wherein the housing 10 is a combustible housing, the fire extinguishing agent layer 20 is disposed in the housing 10, a substance generated by combustion of the fire extinguishing agent layer 20 can extinguish a fire, and the adhesive layer 30 is disposed outside the housing 10.

Specifically, the combustible shell 10 in the embodiment of the present application may be a plastic shell, and the adhesive layer 30 may be an adhesive layer, such as a sticker, a double-sided adhesive tape, or the like. The adhesive layer 30 is disposed at the outer side of the housing 10 so that the fire extinguishing adhesive can be adhered to the surface of the equipment requiring fire prevention through the adhesive layer 30. This subsides of putting out a fire can glue this subsides of putting out a fire on the equipment that needs the fire prevention through pasting the layer, and through lighting the fire extinguishing agent layer, the material that the burning of fire extinguishing agent layer produced can put out a fire. Because the fire extinguishing agent layer sets up in the casing for whole subsides of putting out a fire are flat structure, and are small, and then make this subsides of putting out a fire can be applicable to narrow and small space, conveniently paste inside the equipment that needs the fire prevention, and then can in time put out a fire.

In some embodiments, the housing 10 includes a base (not shown), the adhesive layer 30 is disposed on the bottom surface of the base, the top of the base is an open structure, and the fire extinguishing agent layer 20 is placed into the base through the opening.

Further, in order to avoid the fire extinguishing agent layer 20 put into the base to reveal, this application is equipped with first wrapping layer on the opening of base, and first wrapping layer is the plastic layer or resin material layer. When the fire extinguishing patch needs to be ignited, only the first wrapping layer needs to be ignited, and the first wrapping layer can cause the fire extinguishing agent layer 20 to burn when the first wrapping layer is ignited, so that the purpose of extinguishing fire is achieved.

In some embodiments, in order to prevent the fire extinguishing agent layer 20 placed in the base from leaking, the housing 10 of the present application further includes a cover plate that is fitted to the opening of the base, and has a gap between the periphery of the cover plate and the inner wall of the opening. Meanwhile, in order to avoid the leakage of the fire extinguishing agent layer 20 from the gap between the cover plate and the inner wall of the opening, a plastic film and the like can be arranged at the gap, or the fire extinguishing agent layer 20 is directly wrapped in the plastic film and put into the base.

In some embodiments, the fire suppressant layer 20 comprises a second encapsulating layer and an aerosol, the aerosol being disposed within the second encapsulating layer. In particular, the second wrapping layer is a layer of plastic or resin material, such as a plastic film, a plastic shell, a resin shell, or the like. The aerosol is one or any combination of powder, granules, tablets or blocks.

The aerosol is wrapped by the second wrapping layer, so that the aerosol is conveniently packaged. By igniting the fire extinguishing agent layer 20, the aerosol burns to generate inert gas and metal particles, and the metal particles rob free radicals to block the chain type combustion reaction to extinguish fire, so that the inert gas achieves the auxiliary fire extinguishing effect. In the application, as the aerosol exists in the second wrapping layer in the form of powder and/or particles, once the aerosol is ignited, all the aerosol powder and/or aerosol particles directly detonate, so that a large amount of inert gas is released instantly, the oxygen concentration in the space in unit time is reduced, and a better fire extinguishing effect can be achieved.

In some embodiments, the patch of the present application further includes a fuse (not shown) having one end extending into the fire suppressant layer 20 and the other end located outside the housing 10. When the fire extinguishing agent layer is used, the fire extinguishing agent layer can be ignited by igniting the fuse cord, and the fire extinguishing agent layer is convenient to ignite. The fuse may be a heat-sensitive wire, an electronic ignition head, or the like.

In another embodiment, the patch of the present application further comprises a controller (not shown), a detector (not shown), and an electrical initiator (not shown). The detector is used for detecting fire and sending a fire signal to the controller. One end of the electric initiator extends into the fire extinguishing agent layer or is arranged on the surface of the fire extinguishing agent layer, and the controller is used for controlling the electric initiator to ignite the fire extinguishing agent layer.

Specifically, the controller may be an industrial personal computer, a PLC controller, an MCU controller, or the like. The detector may be a temperature sensitive detector. The temperature sensitive detector can detect the occurrence of fire by sensing temperature. The fire signal is a temperature abnormal signal. When the temperature detector senses that the temperature is abnormal, the temperature abnormal signal is sent to the controller, and the controller controls the electric initiator to start, so that the electric initiator ignites the fire extinguishing agent layer.

In other embodiments, the detector may also be a smoke detector. The smoke detector can detect the occurrence of fire by sensing the smoke concentration. The fire signal is a smoke concentration abnormal signal. When the temperature-sensing detector senses that the smoke concentration is abnormal, the smoke concentration abnormal signal is sent to the controller, and the controller controls the electric initiator to start, so that the electric initiator ignites the fire extinguishing agent layer. The detector may also be a combustible gas detector. The smoke detector can detect the occurrence of fire by sensing the concentration of combustible gas. The fire signal is a combustible gas concentration abnormal signal. When the temperature-sensing detector senses that the concentration of the combustible gas is abnormal, a combustible gas concentration abnormal signal is sent to the controller, and the controller controls the electric initiator to start, so that the electric initiator ignites the fire extinguishing agent layer.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the protective scope of the invention. Therefore, the protection scope of the patent of the invention should be subject to the appended claims.

Claims

1. A fire extinguishing patch, comprising:

a housing (10), said housing (10) being a combustible housing;

a fire extinguishing agent layer (20), wherein the fire extinguishing agent layer (20) is arranged in the shell (10), and substances generated by combustion of the fire extinguishing agent layer (20) can extinguish fire;

the adhesive layer (30) is arranged on the outer side of the shell (10).

2. The extinguishing patch according to claim 1, characterized in that the housing (10) comprises a base, the adhesive layer (30) is disposed on the bottom surface of the base, the top of the base is an open structure, and the extinguishing agent layer (20) is placed in the base through the opening.

3. The fire extinguishing patch according to claim 2, wherein a first wrapping layer is arranged on the opening of the base, and the first wrapping layer is a plastic layer or a resin material layer.

4. The extinguishing plaster of claim 2, characterized in that the housing (10) further comprises a cover plate cooperating with the opening of the base, there being a gap between the periphery of the cover plate and the inner wall of the opening.

5. The extinguishing patch according to claim 1, characterized in that the extinguishing agent layer (20) comprises a second wrapping layer and an aerosol, the aerosol being provided within the second wrapping layer.

6. The fire extinguishing patch according to claim 5, wherein the aerosol is in the form of powder, granules, tablets or blocks or any combination thereof.

7. The fire extinguishing patch according to claim 5, wherein the second wrapping layer is a plastic layer or a resin material layer.

8. The extinguishing patch according to claim 1, characterized by further comprising a fuse, one end of the fuse extending into the extinguishing agent layer (20) or the surface thereof and the other end being located outside the housing (10).

9. The extinguishing patch according to claim 1, further comprising a detector for detecting a fire and sending a fire signal to the controller, a controller, and an electrical initiator, one end of which protrudes into the fire suppressant layer (20) or the surface thereof, the controller being adapted to control the electrical initiator to ignite the fire suppressant layer (20).

10. The fire extinguishing patch according to claim 9, wherein the detector is a smoke detector, a temperature detector or a combustible gas detector.