CN219440500U - Electrical equipment fire protection device - Google Patents

Abstract

The utility model is suitable for the technical field of electrical equipment, and provides a fire-proof device for electrical equipment, which comprises an electrical equipment box body, wherein a flame-retardant joint mixture tank is fixed at the top of the electrical equipment box body; two fire retardant filling cavities are arranged in the cavity of the electrical equipment box, and a plurality of heat dissipation grooves which penetrate through the fire retardant filling cavities and are communicated with the cavity of the electrical equipment box are formed in the two side faces of the electrical equipment box. According to the utility model, the flame-retardant joint-filling fire-extinguishing agent stored in the flame-retardant joint-filling agent tank is input into the flame-retardant filling cavity through the conveying pipe, and the flame-retardant joint-filling fire-extinguishing agent input into the flame-retardant filling cavity jacks up the sealing plate one by one from bottom to top, so that the sealing plate is tightly attached to the electric equipment box body provided with the heat dissipation groove, the heat dissipation groove is plugged, the entry of external air is blocked, and therefore, the oxygen-free environment in the electric equipment box body is avoided, and further, the fire disaster in the electric equipment cannot continue to burn, so that the fire extinguishing function is realized.

Description

Electrical equipment fire protection device

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a fire-proof device of electrical equipment.

Background

After the electrical equipment is on fire, even if the circuit is disconnected, before the electric power staff takes fire extinguishing measures, the electrical equipment is still in a burning state, so that not only can the electrical components in the electrical equipment be seriously damaged, but also objects near the electrical equipment are easy to ignite, so that a larger range of fire is caused, and the potential safety hazard is large. Therefore, it is very necessary to provide a fire-proof and fire-extinguishing device inside the electrical equipment, and most of the fire-extinguishing devices inside the existing electrical equipment are used for directly acting on the inside of the electrical equipment by spraying a large amount of water or fire extinguishing agent after a fire disaster occurs, so that the fire can be extinguished, but a large amount of fire extinguishing agent or water remains on the electrical equipment inside the electrical equipment box after the fire is extinguished, so that the electrical equipment is damaged, cannot be used continuously, and causes great economic loss.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the electric equipment fireproof device which can block air input and protect internal electric equipment.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fire-proof device for electrical equipment, which comprises an electrical equipment box body, wherein a flame-retardant joint mixture tank is fixed on the top of the electrical equipment box body; the electric equipment box body is characterized in that two fire retardant filling cavities are formed in the electric equipment box body, and a plurality of radiating grooves penetrating through the fire retardant filling cavities and communicated with the inner cavity of the electric equipment box body are formed in the two side faces of the electric equipment box body.

The sealing plate is hinged to the position, below the heat dissipation groove, on the inner wall of the flame retardant filling cavity; the back of the electric equipment box body is fixed with a conveying pipe communicated with the flame retardant filling cavity, and the other end of the conveying pipe is communicated with the flame retardant joint mixture tank.

As a preferable technical scheme of the utility model, a fire extinguishing cavity is arranged in the electric equipment box body, a gas storage tank is arranged in the fire extinguishing cavity, a gas guide groove is fixed at the bottom of the electric equipment box body, a gas equalizing plate is arranged on the end face of the top of the gas guide groove, a gas transmission pipe communicated with the gas storage tank is fixed at the bottom of the gas guide groove, and a solenoid valve is arranged on the gas transmission pipe.

As a preferable technical scheme of the utility model, a smoke sensor is arranged at the top in the electric equipment box body.

As a preferable technical scheme of the utility model, a booster pump communicated with the inner cavity of the flame-retardant joint mixture tank is fixed at the top of the flame-retardant joint mixture tank, and an electric control valve is arranged on the conveying pipe.

As a preferable technical scheme of the utility model, the opening end of the electric equipment box body is hinged with a sealing box door, and one end of the two flame retardant filling cavities, which is close to the sealing box door, is fixed with a sealing cover plate.

The utility model has the advantages that:

1. according to the utility model, the flame-retardant joint-filling fire-extinguishing agent stored in the flame-retardant joint-filling agent tank is input into the flame-retardant filling cavity through the conveying pipe, and the flame-retardant joint-filling fire-extinguishing agent input into the flame-retardant filling cavity jacks up the sealing plate one by one from bottom to top, so that the sealing plate is tightly attached to the electric equipment box body provided with the heat dissipation groove, the heat dissipation groove is plugged, the entry of external air is blocked, and therefore, the oxygen-free environment in the electric equipment box body is avoided, and further, the fire disaster in the electric equipment cannot continue to burn, so that the fire extinguishing function is realized.

2. According to the utility model, through the air storage tank arranged in the fire extinguishing cavity, the flame-retardant joint filling agent tank starts to output flame-retardant joint filling fire extinguishing agent, meanwhile, combustion-supporting inert gas is input into the electric equipment box body through the gas transmission pipe and the gas guide groove, the inert gas gradually fills the space in the box body from the bottom of the electric equipment box body, and air in the box body is discharged from the heat dissipation groove, so that the air in the electric equipment box body is removed in an accelerating way, and the protection effect on internal electric equipment is improved.

Drawings

Fig. 1 is a schematic structural view of a fire protection device for electrical equipment according to the present utility model.

Fig. 2 is a schematic structural view of another view of the present utility model.

Fig. 3 is a left side view of the present utility model.

Fig. 4 is a schematic cross-sectional view of fig. 3 at A-A.

Fig. 5 is a schematic view of a partially enlarged structure at a in fig. 4.

Fig. 6 is a schematic view of the structure of the inside of the electrical equipment cabinet.

Fig. 7 is a schematic diagram of a structure in which a flame retardant filling cavity, a heat dissipation groove and a sealing plate are matched in an electric equipment box body.

In the accompanying drawings: 1. an electrical equipment box; 2. a flame retardant caulking agent tank; 3. a flame retardant fills the cavity; 4. a heat sink; 5. a sealing plate; 6. a delivery tube; 7. a fire extinguishing chamber; 8. a gas storage tank; 9. an air guide groove; 10. a gas equalizing plate; 11. a gas pipe; 12. a smoke sensor; 13. a pressurizing pump; 14. an electric control valve; 15. sealing the box door; 16. sealing the cover plate; 17. and a support carriage.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that 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 application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

First embodiment:

referring to fig. 1-7, the present utility model provides the following technical solutions:

the electric equipment fireproof device comprises an electric equipment box body 1, wherein a smoke sensor 12 is arranged at the inner top of the electric equipment box body 1, and a flame-retardant joint mixture tank 2 is fixed at the top of the electric equipment box body 1; two fire retardant filling cavities 3 are arranged in the cavity of the electrical equipment box body 1, and a plurality of heat dissipation grooves 4 which penetrate through the fire retardant filling cavities 3 and are communicated with the inner cavity of the electrical equipment box body 1 are formed in the two side surfaces of the electrical equipment box body 1; a sealing plate 5 is hinged on the inner wall of the flame retardant filling cavity 3 and positioned below the heat dissipation groove 4; the back of the electric equipment box body 1 is fixed with a conveying pipe 6 communicated with the fire retardant filling cavity 3, and the other end of the conveying pipe 6 is communicated with the fire retardant joint mixture tank 2.

The inside fire extinguishing chamber 7 that is provided with of electrical equipment box 1, fire extinguishing chamber 7 internally mounted has gas holder 8, the inert gas that the mass ratio air of sufficient is big is gone into to gas holder 8, get into electrical equipment box 1 inside the back at inert gas, by the inside gradually filling electrical equipment box 1 of bottom, thereby make the air in the electrical equipment box 1 get rid of the box, make the electrical equipment box 1 in be in the anoxic environment, in order to block the continuation of conflagration and spread, thereby improve the control to the conflagration and put out the effect, be fixed with air guide tank 9 in the electrical equipment box 1, air guide tank 9 top terminal surface installs air equalizing plate 10, air guide tank 9 bottom is fixed with the gas-supply pipe 11 with gas holder 8 intercommunication, install the solenoid valve on the gas-supply pipe 11.

The top of the flame-retardant joint mixture tank 2 is fixed with a booster pump 13 communicated with the inner cavity of the flame-retardant joint mixture tank 2, and an electric control valve 14 is arranged on the conveying pipe 6.

The working principle of the fire-proof device for the electrical equipment provided by the utility model is as follows:

during operation, the flame-retardant joint filling fire extinguishing agent stored in the flame-retardant joint filling agent tank 2 is input into the flame-retardant filling cavity 3 through the conveying pipe 6, meanwhile, the air storage tank 8 arranged in the fire-extinguishing cavity is used for inputting combustion-supporting inert gas (the mass specific gravity is larger than that of air) into the electric equipment box 1 through the air conveying pipe 11 and the air guide groove 9, the inner space of the electric equipment box 1 is gradually filled with the inert gas, the air in the box is discharged from the heat dissipation groove 4, the electric equipment box 1 is in an anoxic or anaerobic environment, the flame-retardant joint filling fire extinguishing agent input into the flame-retardant filling cavity 3 is jacked up one by one from bottom to top to the sealing plate 5, the sealing plate 5 is tightly attached to the electric equipment box 1 provided with the heat dissipation groove 4, the heat dissipation groove 4 is blocked, the external air is blocked from entering, the electric equipment box 1 is in an anaerobic environment, the fire disaster in the electric equipment cannot continue burning, and the fire in the electric equipment can not continue burning, so that the fire extinguishing function is realized.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 4, 6 and 7, the opening end of the electrical equipment box body 1 is hinged with a sealing box door 15, and one end, close to the sealing box door 15, of each of the two flame retardant filling cavities 3 is fixed with a sealing cover plate 16. The fire retardant filling cavity 3 is sealed through the sealing cover plate 16, so that the tightness of the fire retardant filling cavity is improved, meanwhile, the fire retardant filling cavity 3 is convenient to fill with enough caulking agent, and a supporting carriage 17 matched with the sealing plate 5 is fixed on the inner wall of the fire retardant filling cavity 3 and positioned below the heat dissipation groove 4.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. An electrical equipment fire protection device, includes electrical equipment box (1), its characterized in that: the fire-retardant joint mixture tank (2) is fixed at the top of the electrical equipment box body (1);

two fire retardant filling cavities (3) are formed in the cavity of the electrical equipment box body (1), and a plurality of radiating grooves (4) penetrating the fire retardant filling cavities (3) and communicated with the inner cavity of the electrical equipment box body (1) are formed in the two side surfaces of the electrical equipment box body (1);

a sealing plate (5) is hinged to the inner wall of the flame retardant filling cavity (3) and positioned below the heat dissipation groove (4);

the back of the electrical equipment box body (1) is fixedly provided with a conveying pipe (6) communicated with the flame retardant filling cavity (3), and the other end of the conveying pipe (6) is communicated with the flame retardant joint mixture tank (2).

2. The electrical equipment fireproof device according to claim 1, wherein a fire extinguishing cavity (7) is formed in the electrical equipment box body (1), an air storage tank (8) is mounted in the fire extinguishing cavity (7), an air guide groove (9) is formed in the inner bottom of the electrical equipment box body (1), an air equalizing plate (10) is mounted on the top end face of the air guide groove (9), an air pipe (11) communicated with the air storage tank (8) is fixed at the bottom of the air guide groove (9), and an electromagnetic valve is mounted on the air pipe (11).

3. An electrical equipment fire protection arrangement according to claim 1, characterized in that the top inside the electrical equipment box (1) is fitted with a smoke sensor (12).

4. The fire protection device for electrical equipment according to claim 1, wherein a pressurizing pump (13) communicated with the inner cavity of the fire-retardant joint mixture tank (2) is fixed at the top of the fire-retardant joint mixture tank (2), and an electric control valve (14) is arranged on the conveying pipe (6).

5. The fire protection device for electrical equipment according to claim 1, wherein the opening end of the electrical equipment box body (1) is hinged with a sealing box door (15), and one end of the two fire retardant filling cavities (3) close to the sealing box door (15) is fixed with a sealing cover plate (16).

6. An electrical equipment fire protection device according to claim 1, characterized in that a supporting carriage (17) matched with the sealing plate (5) is fixed on the inner wall of the fire retardant filling cavity (3) and positioned below the heat dissipation groove (4).