CN214762993U

CN214762993U - Novel electric power fire prevention protection of electric power construction device

Info

Publication number: CN214762993U
Application number: CN202121380522.0U
Authority: CN
Inventors: 库彦伟; 王昱泽; 赵鑫舜; 张逾; 陈浩; 杨佳
Original assignee: Anyang Youchuang Ind Co ltd
Current assignee: Anyang Youchuang Ind Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-19
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a novel electric power construction electric power fire protection device belongs to electric power construction technical field. The utility model provides a novel electric power construction electric power fire protection device, including the guard box, guard box upper portion outside cover is equipped with fire prevention sealing sleeve, the check valve is installed on fire prevention sealing sleeve upper portion, two spacing grooves have been seted up to the inside bilateral symmetry of fire prevention sealing sleeve, guard box upper portion symmetry is equipped with two fixture blocks, the fixture block inner is connected with the rack, be equipped with the gear between two racks, the gear rear is equipped with the liquid reserve pipe, be equipped with the piston in the liquid reserve pipe, gear the place ahead is equipped with electric telescopic handle, the liquid reserve pipe right side is equipped with the switch, the gear both sides are central symmetry and are equipped with two springs, the guard box lower extreme is connected with the base, the seal groove has been seted up on base upper portion, the cavity has been seted up to the guard box lower part, be equipped with the carbon dioxide gas holder in the cavity, carbon dioxide gas holder left side is equipped with the connecting pipe, the connecting pipe middle part is equipped with the solenoid valve.

Description

Novel electric power fire prevention protection of electric power construction device

Technical Field

The utility model relates to an electric power construction technical field, more specifically say, relate to a novel electric power construction electric power fire prevention protection device.

Background

In the electric power construction process, the use and the installation of electric power relevant equipment are very common, and the environment of electric power construction site is complicated changeable, in order to protect electric power equipment not influenced by external environment, protective device is all required to be used to protect electric power equipment usually, and fire protection device uses most frequently, but the electric power fire protection device that present most electric power construction used is although the material of outside material for preventing fires, can protect the intensity of a fire that arrives from the external environment, nevertheless can not avoid the inside condition of catching fire of device to appear when not influencing the inside ventilation of protective device, thereby the diffusion of the inside intensity of a fire of separation device that can not be fine. Patent document No. CN211790012U discloses an electric power fire protection device for electric power construction, which can extract air inside a protection box through a vacuum pump, thereby performing a good fire prevention and extinguishing function. Although the device has more beneficial effects, the following problems still exist: through the vacuum pump with the inside evacuation of protective housing, it is higher to the leakproofness requirement of protective housing, and the protective housing is along with life's increase, and its degree of wear also can increase the leakproofness that influences the protective housing, leads to its fire prevention effect variation. In view of this, we propose a novel electric power construction electric power fire protection device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a novel electric power construction electric power fire prevention protection device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A novel electric power construction electric power fire protection device comprises a protection box, wherein a fire protection sealing sleeve is sleeved on the outer side of the upper portion of the protection box, a one-way valve is installed on the upper portion of the fire protection sealing sleeve, two limiting grooves are symmetrically formed in the fire protection sealing sleeve in two sides, two clamping blocks are symmetrically arranged on the upper portion of the protection box, racks are connected to the inner ends of the clamping blocks, a gear is arranged between the two racks, a liquid storage pipe is arranged behind the gear, a piston is arranged in the liquid storage pipe, an electric telescopic rod is arranged in front of the gear, a switch is arranged on the right side of the liquid storage pipe, two springs are symmetrically arranged on two sides of the gear in a central mode, a base is connected to the lower end of the protection box, a sealing groove is formed in the upper portion of the base, a cavity is formed in the lower portion of the protection box, a carbon dioxide gas storage tank is arranged in the cavity, a connecting pipe is arranged on the left side of the carbon dioxide gas storage tank, and the middle part of the connecting pipe is provided with an electromagnetic valve.

Preferably, guard box and fire prevention sealing sleeve sliding connection, fire prevention sealing sleeve makes for fire-proof material, fire prevention sealing sleeve is fixed with the check valve installation, the spacing groove cooperates with the fixture block joint.

Preferably, the fixture block is fixedly connected with the rack, the fixture block is slidably connected with the protection box, and the rack is meshed with the gear.

Preferably, the liquid storage pipe is internally provided with thermal expansion liquid, the liquid storage pipe is connected with the piston in a sliding manner, the liquid storage pipe is fixedly installed with the protection box, and the protection box is fixedly installed with the electric telescopic rod.

Preferably, the switch is electrically connected with the electromagnetic valve, the electromagnetic valve is fixedly connected with the connecting pipe, and the connecting pipe is fixedly installed with the carbon dioxide gas storage tank.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model is provided with the electromagnetic valve and the carbon dioxide gas storage tank, so that the device can control the discharge of gas in the carbon dioxide gas storage tank through the electromagnetic valve, extrude the air in the protection box, and ensure that the protection box is in a state without oxygen, thereby achieving the purposes of fire extinguishing and fire prevention; compared with the method of vacuumizing the protection box, the method reduces the requirement on the sealing property of the protection box, and is more beneficial to practical use. The utility model has the advantages of compact structure and reasonable design, can effectually carry out fire protection to electrical components.

2. The utility model discloses a set up thermal energy liquid and piston in the liquid storage pipe, make this device can promote the piston through thermal energy liquid when ambient temperature rises, put down the fire prevention sealing sleeve, increase the leakproofness of this device through the contact of fire prevention sealing sleeve and seal groove, make the protection incasement be in the state that does not have oxygen can prolong, the setting of fire prevention sealing sleeve can effectively increase the fire-resistant time when this device breaks out a fire in the external world simultaneously; in addition, by arranging the electric telescopic rod, when fire disaster and fire disaster happen, tendril delay does not occur, external personnel can put down the fireproof sealing sleeve by controlling the electric telescopic rod to prevent in advance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

FIG. 4 is a schematic view of a part of the structure of the present invention;

the reference numbers in the figures illustrate: 1. a protection box; 2. a fire-proof sealing sleeve; 3. a one-way valve; 4. a limiting groove; 5. a clamping block; 6. a rack; 7. a gear; 8. a liquid storage pipe; 9. a piston; 10. an electric telescopic rod; 11. a switch; 12. a spring; 13. a base; 14. a sealing groove; 15. a carbon dioxide gas storage tank; 16. a connecting pipe; 17. an electromagnetic valve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a novel electric power construction electric power fire protection device comprises a protection box 1, a fire protection sealing sleeve 2 is sleeved on the outer side of the upper portion of the protection box 1, a one-way valve 3 is installed on the upper portion of the fire protection sealing sleeve 2, two limiting grooves 4 are symmetrically formed in the two sides of the interior of the fire protection sealing sleeve 2, two clamping blocks 5 are symmetrically arranged on the upper portion of the protection box 1, racks 6 are connected to the inner ends of the clamping blocks 5, a gear 7 is arranged between the two racks 6, a liquid storage pipe 8 is arranged behind the gear 7, a piston 9 is arranged in the liquid storage pipe 8, an electric telescopic rod 10 is arranged in front of the gear 7, a switch 11 is arranged on the right side of the liquid storage pipe 8, two springs 12 are arranged on the two sides of the gear 7 in a central symmetry manner, a base 13 is connected to the lower end of the protection box 1, a sealing groove 14 is formed in the upper portion of the base 13, a cavity is formed in the lower portion of the protection box 1, a carbon dioxide gas storage tank 15 is arranged in the cavity, a connecting pipe 16 is arranged on the left side of the carbon dioxide gas storage tank 15, the middle part of the connecting pipe 16 is provided with an electromagnetic valve 17; lead to and set up solenoid valve 17 and carbon dioxide gas holder 15 for this device can extrude the air in the guard box 1 through the gaseous emission in the solenoid valve 17 control carbon dioxide gas holder 15, makes to be in the state that does not have oxygen in the guard box 1, thereby reaches the purpose of putting out a fire and preventing fires.

Concretely, guard box 1 and the sealed sleeve 2 sliding connection of fire prevention, the sealed sleeve 2 of fire prevention makes for fire-proof material, and the sealed sleeve 2 of fire prevention is fixed with 3 installations of check valve, and spacing groove 4 cooperates with 5 joints of fixture block for the sealed sleeve 2 of fire prevention can cover guard box 1, protects guard box 1.

Further, the fixture block 5 is fixedly connected with the rack 6, the fixture block 5 is slidably connected with the protection box 1, and the rack 6 is connected with the gear 7 in a meshed manner, so that the fixture block 5 can be driven by the rack 6 to move.

Still further, be equipped with thermal energy liquid in the liquid storage pipe 8, liquid storage pipe 8 and piston 9 sliding connection, liquid storage pipe 8 and guard box 1 installation are fixed, and guard box 1 and electric telescopic handle 10 installation are fixed for fixture block 5 can move under the promotion of piston 9, electric telescopic handle 10.

Furthermore, switch 11 and solenoid valve 17 electric connection, solenoid valve 17 and connecting pipe 16 are connected fixedly, and connecting pipe 16 and carbon dioxide gas holder 15 installation are fixed for when switch 11 is opened by rack 6, can control solenoid valve 17 and open, discharge the carbon dioxide in the carbon dioxide gas holder 15 to the guard box in through connecting pipe 16.

The working principle is as follows: when the device is used, when fire occurs, along with the rise of the air temperature, the thermal expansion liquid in the liquid storage pipe 8 pushes the rack 6 positioned at the rear part rightwards through the expansion of the thermal expansion liquid per se, the rack 6 positioned at the rear part drives the rack 6 positioned at the front part to move leftwards through the gear 7, so that the two symmetrically arranged clamping blocks 5 are close to each other towards the middle, the fireproof sealing sleeve 2 loses the limitation of the clamping blocks 5, the clamping blocks move downwards due to the dead weight and are inserted into the sealing groove 14 on the base 13, meanwhile, the rack 6 at the front part drives the electromagnetic valve 17 to be opened through the trigger switch 11, the compressed carbon dioxide in the carbon dioxide gas storage tank 15 is discharged into the protection box 1 through the connecting pipe 16, and because the density of the carbon dioxide is greater than that of the air, the air is discharged outwards from the one-way valve 3 at the upper part of the fireproof sealing sleeve 2 under the extrusion of the carbon dioxide gas, and the electrical elements in the protection box 1 are protected against fire.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel electric power construction electric power fire prevention protection device, includes guard box (1), its characterized in that: the fireproof sealing sleeve (2) is sleeved on the outer side of the upper portion of the protection box (1), the one-way valve (3) is installed on the upper portion of the fireproof sealing sleeve (2), two limiting grooves (4) are symmetrically formed in the fireproof sealing sleeve (2), two clamping blocks (5) are symmetrically arranged on the upper portion of the protection box (1), racks (6) are connected to the inner ends of the clamping blocks (5), a gear (7) is arranged between the two racks (6), a liquid storage pipe (8) is arranged at the rear of the gear (7), a piston (9) is arranged in the liquid storage pipe (8), an electric telescopic rod (10) is arranged in front of the gear (7), a switch (11) is arranged on the right side of the liquid storage pipe (8), two springs (12) are symmetrically arranged on the two sides of the gear (7), the lower end of the protection box (1) is connected with a base (13), a sealing groove (14) is formed in the upper portion of the base (13), the protection box is characterized in that a cavity is formed in the lower portion of the protection box (1), a carbon dioxide gas storage tank (15) is arranged in the cavity, a connecting pipe (16) is arranged on the left side of the carbon dioxide gas storage tank (15), and an electromagnetic valve (17) is arranged in the middle of the connecting pipe (16).

2. The novel electric power construction electric power fire prevention protection device of claim 1, characterized in that: protection case (1) and fire prevention sealing sleeve (2) sliding connection, fire prevention sealing sleeve (2) are made for fire-proof material, fire prevention sealing sleeve (2) are fixed with check valve (3) installation, spacing groove (4) and fixture block (5) joint cooperation.

3. The novel electric power construction electric power fire prevention protection device of claim 1, characterized in that: the clamping block (5) is fixedly connected with the rack (6), the clamping block (5) is connected with the protection box (1) in a sliding mode, and the rack (6) is connected with the gear (7) in a meshed mode.

4. The novel electric power construction electric power fire prevention protection device of claim 1, characterized in that: be equipped with thermal energy liquid in liquid reserve pipe (8), liquid reserve pipe (8) and piston (9) sliding connection, liquid reserve pipe (8) are fixed with guard box (1) installation, guard box (1) is fixed with electric telescopic handle (10) installation.

5. The novel electric power construction electric power fire prevention protection device of claim 1, characterized in that: switch (11) and solenoid valve (17) electric connection, solenoid valve (17) are connected fixedly with connecting pipe (16), connecting pipe (16) are fixed with carbon dioxide gas holder (15) installation.