CN216214870U

CN216214870U - Electrical fireproof electrical cabinet

Info

Publication number: CN216214870U
Application number: CN202122215707.2U
Authority: CN
Inventors: 马娟娟; 李敬成; 刘龙升; 包宏达
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-05
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses an electrical fireproof electrical cabinet, and relates to the technical field of electrical cabinet fire prevention. The fire extinguishing box comprises a box body, the front of box articulates there is the cabinet door, the inside of box is fixed with the mounting panel, the top left side of box is fixed with sealed water tank, sealed water tank's top is equipped with conflagration trigger device, be fixed with extinguishing device in the middle of the top of box, the top right side of box is fixed with high-pressure storehouse, the inner wall top of box is equipped with gyration injection apparatus. When this electrical fire prevention regulator cubicle for electric uses, if components and parts are on fire, the water in the sealed water tank converts steam into, makes the high-pressure chamber open, and inside liquid carbon dioxide vaporizes rapidly, and flabellum among the gyration injection apparatus receives the carbon dioxide effect rotatory, and further it is rotatory to drive the shower nozzle, spouts carbon dioxide uniformly, can prevent the intensity of a fire to enlarge, utilizes carbon dioxide to put out a fire simultaneously can not damage components and parts, reduces the loss.

Description

Electrical fireproof electrical cabinet

Technical Field

The utility model relates to the technical field of fire prevention of electrical cabinets, in particular to an electrical fire-proof electrical cabinet.

Background

The electrical cabinet, also called power distribution cabinet (cabinet), is the final stage equipment of the power distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

When current regulator cubicle uses, because its inside components and parts are more, the circuit is complicated, probably has the risk that components and parts catch fire after ageing, in case catch fire, can bring huge loss for the user, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electrical fireproof electrical cabinet, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an electric fire prevention regulator cubicle that uses, includes the box, the front of box articulates there is the cabinet door, the inside of box is fixed with the mounting panel, the top left side of box is fixed with sealed water tank, sealed water tank's top is equipped with conflagration trigger device, be fixed with extinguishing device in the middle of the top of box, the top right side of box is fixed with the high-pressure storehouse, the inner wall top of box is equipped with gyration injection apparatus.

Furthermore, water is filled in the sealed water tank, a water tank cover is movably connected to the top of the sealed water tank, liquid carbon dioxide is filled in the high-pressure bin, and an air adding nozzle is fixed to the top of the high-pressure bin.

Furthermore, the fire triggering device comprises a second steam pipeline, a first steam pipeline is fixed to the top of the second steam pipeline, a first piston is connected to the inside of the first steam pipeline in a sliding mode, a first spring is fixed to the top of the first piston, the first spring is far away from the inner wall of the first piston and fixedly connected with the inner wall of the first steam pipeline, and a connecting rod is fixed to the top of the first piston.

Further, the inside sliding connection of second steam conduit has the second piston, the draw-in groove has been seted up at the top of second piston, the one end and the draw-in groove joint of first piston are kept away from to the connecting rod, the right side of second piston is fixed with the transfer line, the bottom of transfer line is fixed with first rack.

Further, extinguishing device is including putting out a fire the passageway, the inside of passageway of putting out a fire is fixed with first frame, the one end of first frame is rotated and is connected with the gear, the inside sliding connection of passageway of putting out a fire has the second rack, second rack bottom is fixed with the dog, the left side of dog is fixed with the second spring, the one end that the second spring was kept away from to the second spring and the inner wall fixed connection of passageway of putting out a fire, the inner wall of passageway of putting out a fire is fixed with the guide arm, the outer lane sliding connection of guide arm has the third piston, the inner wall sliding connection of third piston and high-pressure chamber.

Further, gyration injection apparatus includes the shell, the top fixed connection of shell and box inner wall, the inside of shell is fixed with the second frame, the one end of second frame is rotated and is connected with the main shaft, the outer lane of main shaft is fixed with the flabellum, the bottom of shell is rotated and is connected with the shower nozzle, the bottom and the shower nozzle fixed connection of main shaft, the spout has been seted up to the bottom of shower nozzle is fixed.

(III) advantageous effects

The utility model provides an electrical fireproof electrical cabinet. The method has the following beneficial effects:

(1) if the components and parts on the mounting panel are on fire for water in the sealed water tank is converted into vapor, makes the high-pressure chamber open through vapor, and the inside liquid carbon dioxide of high-pressure chamber vaporizes rapidly and puts out flame, and structure safe and reliable can prevent the intensity of a fire from expanding, reduces the loss, utilizes carbon dioxide to put out a fire simultaneously and can not damage components and parts.

(2) The carbon dioxide makes the fan blades in the rotary spraying device rotate, further drives the spray head to rotate, so that the carbon dioxide is uniformly sprayed to the element mounted on the mounting plate from the spray nozzle, the fire extinguishing range is expanded, and the fire extinguishing effect is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a fire trigger apparatus according to the present invention;

FIG. 4 is an enlarged view taken at FIG. 3A of the present invention;

FIG. 5 is a schematic structural diagram of a rotary spraying device according to the present invention.

In the figure: 1. a box body; 2. a cabinet door; 3. sealing the water tank; 4. a fire triggering device; 41. a second steam pipeline; 42. a first piston; 43. a first spring; 44. a connecting rod; 45. a first steam line; 46. a card slot; 47. a second piston; 48. a transmission rod; 49. a first rack; 5. a fire extinguishing device; 51. a fire extinguishing passage; 52. a gear; 53. a first frame; 54. a second rack; 55. a stopper; 56. a third piston; 57. a guide bar; 58. a second spring; 6. a high-pressure bin; 7. a rotary jetting device; 71. a housing; 72. a second frame; 73. a fan blade; 74. a main shaft; 75. a spray head; 76. a spout; 8. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, the embodiment of the utility model provides an electrical fireproof electrical cabinet, which comprises a cabinet body 1, wherein a cabinet door 2 is hinged on the front surface of the cabinet body 1, an installation plate 8 is fixed inside the cabinet body 1, a sealed water tank 3 is fixed on the left side of the top of the cabinet body 1, water is filled inside the sealed water tank 3, when installing the components and parts on mounting panel 8 on the time of starting a fire, the heat sharply risees and upwards transmits, make the water conversion in the sealed water tank 3 steam, the top swing joint of sealed water tank 3 has the tank lid, be convenient for add water, sealed water tank 3's top is equipped with conflagration trigger device 4, be fixed with extinguishing device 5 in the middle of the top of box 1, the top right side of box 1 is fixed with high-pressure storehouse 6, the inside in high-pressure storehouse 6 is equipped with liquid carbon dioxide, the top in high-pressure storehouse 6 is fixed with the air cock, be convenient for supply carbon dioxide and pressurization, the inner wall top of box 1 is equipped with gyration injection apparatus 7.

Further, the fire trigger device 4 includes a second steam pipe 41, a first steam pipe 45 is fixed on the top of the second steam pipe 41, a first piston 42 is slidably connected inside the first steam pipe 45, the sealed water tank 3 is communicated with the first steam pipe 45 and the second steam pipe 41, when a large amount of water is converted into steam, the steam enters the first steam pipe 45 through the second steam pipe 41, the first piston 42 slides upwards along the first steam pipe 45, a first spring 43 is fixed on the top of the first piston 42, the first spring 43 is far away from the first piston 42 and is fixedly connected with the inner wall of the first steam pipe 45, the first spring 43 can limit the position of the first piston 42, so that the steam generated by heat emitted during normal operation of the electrical cabinet is not enough to move the first piston 42 upwards, a connecting rod 44 is fixed on the top of the first piston 42, a second piston 47 is slidably connected inside the second steam pipe 41, the top of the second piston 47 is provided with a clamping groove 46, one end of the connecting rod 44, which is far away from the first piston 42, is clamped with the clamping groove 46, when the first piston 42 moves upwards, the connecting rod 44 is driven to move upwards and the clamping with the clamping groove 46 is released, the water vapor in the second steam pipeline 41 enables the second piston 47 to move rightwards, a transmission rod 48 is fixed on the right side of the second piston 47, a first rack 49 is fixed at the bottom of the transmission rod 48, and the second piston 47 enables the first rack 49 to move rightwards through the transmission rod 48.

Furthermore, the fire extinguishing apparatus 5 includes a fire extinguishing passage 51, a first frame 53 is fixed inside the fire extinguishing passage 51, one end of the first frame 53 is rotatably connected with a gear 52, a first rack 49 is meshed with the gear 52, the first rack 49 moves rightwards to drive the gear 52 to rotate clockwise, the interior of the fire extinguishing passage 51 is slidably connected with a second rack 54, a stop 55 is fixed at the bottom of the second rack 54, the second rack 54 is meshed with the gear 52, the gear 52 rotates clockwise to drive the second rack 54 and the stop 55 to move leftwards, a second spring 58 is fixed at the left side of the stop 55, one end of the second spring 58, which is far away from the second spring 58, is fixedly connected with the inner wall of the fire extinguishing passage 51, after fire extinguishing, the second spring 58 can reset the stop 55 by elasticity, a guide rod 57 is fixed on the inner wall of the fire extinguishing passage 51, a third piston 56 is slidably connected with the outer ring of the guide rod 57, the third piston 56 is slidably connected with the inner wall of the high pressure chamber 6, the stopper 55 contacts with the third piston 56 to prevent the third piston from moving, after the stopper 55 moves leftwards, the third piston 56 moves leftwards along the guide rod 57 and exits from the high-pressure chamber 6, and the liquid carbon dioxide in the high-pressure chamber 6 is quickly vaporized and enters the fire extinguishing passage 51.

It should be noted that the rotary spraying device 7 includes an outer casing 71, the outer casing 71 is fixedly connected to the top of the inner wall of the box 1, the fire extinguishing passage 51 is communicated with the outer casing 71, carbon dioxide can enter the outer casing 71 from the fire extinguishing passage 51, a second frame 72 is fixed inside the outer casing 71, one end of the second frame 72 is rotatably connected to a main shaft 74, a fan blade 73 is fixed to the outer ring of the main shaft 74, the fan blade 73 is rotated by the carbon dioxide, a nozzle 75 is rotatably connected to the bottom of the outer casing 71, the bottom of the main shaft 74 is fixedly connected to the nozzle 75, a nozzle 76 is fixedly provided at the bottom of the nozzle 75, the fan blade 73 drives the nozzle 75 to rotate through the main shaft 74, and the carbon dioxide is uniformly sprayed from the nozzle 76 to the element mounted on the mounting plate 8.

When the device works, if the device on the mounting plate 8 is on fire, the heat rises sharply and is transferred upwards, water in the sealed water tank 3 is converted into water vapor, the water vapor enters the first steam pipeline 45 through the second steam pipeline 41, the first piston 42 slides upwards along the first steam pipeline 45 to drive the connecting rod 44 to move upwards and release the clamping with the clamping groove 46, the water vapor in the second steam pipeline 41 drives the second piston 47 to move rightwards and the first rack 49 moves rightwards through the transmission rod 48 to further drive the gear 52 to rotate clockwise, the second rack 54 and the block 55 move leftwards, the third piston 56 moves leftwards along the guide rod 57 after the block 55 moves leftwards and exits the high-pressure chamber 6, the liquid carbon dioxide in the high-pressure chamber 6 is vaporized rapidly and enters the shell 71 through the fire extinguishing channel 51, the fan blades 73 rotate, the fan blades 73 drive the spray head 75 to rotate through the main shaft 74, carbon dioxide is uniformly sprayed from the nozzle 76 to the element mounted on the mounting plate 8 to extinguish the flame.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric fire prevention regulator cubicle of using, includes box (1), its characterized in that: the front of box (1) articulates there is cabinet door (2), the inside of box (1) is fixed with mounting panel (8), the top left side of box (1) is fixed with seal water tank (3), the top of seal water tank (3) is equipped with conflagration trigger device (4), be fixed with extinguishing device (5) in the middle of the top of box (1), the top right side of box (1) is fixed with high-pressure chamber (6), the inner wall top of box (1) is equipped with gyration injection apparatus (7).

2. The electrical fireproof electrical cabinet according to claim 1, wherein: the inside of seal water tank (3) is equipped with water, the top swing joint of seal water tank (3) has the tank lid, the inside in high-pressure storehouse (6) is equipped with liquid carbon dioxide, the top in high-pressure storehouse (6) is fixed with adds the air cock.

3. The electrical fireproof electrical cabinet according to claim 1, wherein: the fire trigger device (4) comprises a second steam pipeline (41), a first steam pipeline (45) is fixed to the top of the second steam pipeline (41), a first piston (42) is connected to the inside of the first steam pipeline (45) in a sliding mode, a first spring (43) is fixed to the top of the first piston (42), the first spring (43) is far away from the inner wall of the first piston (42) and the inner wall of the first steam pipeline (45) in a fixed mode, and a connecting rod (44) is fixed to the top of the first piston (42).

4. An electrical fire-proof electrical cabinet according to claim 3, wherein: the inside sliding connection of second steam conduit (41) has second piston (47), draw-in groove (46) have been seted up at the top of second piston, the one end and draw-in groove (46) joint of first piston (42) are kept away from in connecting rod (44), the right side of second piston (47) is fixed with transfer line (48), the bottom of transfer line (48) is fixed with first rack (49).

5. The electrical fireproof electrical cabinet according to claim 1, wherein: extinguishing device (5) is including putting out a fire passageway (51), the inside of putting out a fire passageway (51) is fixed with first frame (53), the one end of first frame (53) is rotated and is connected with gear (52), the inside sliding connection of putting out a fire passageway (51) has second rack (54), second rack (54) bottom is fixed with dog (55), the left side of dog (55) is fixed with second spring (58), the one end of second spring (58) and the inner wall fixed connection of putting out a fire passageway (51) are kept away from in second spring (58), the inner wall of putting out a fire passageway (51) is fixed with guide arm (57), the outer lane sliding connection of guide arm (57) has third piston (56), the inner wall sliding connection of third piston (56) and high-pressure chamber (6).

6. The electrical fireproof electrical cabinet according to claim 1, wherein: gyration injection apparatus (7) include shell (71), the top fixed connection of shell (71) and box (1) inner wall, the inside of shell (71) is fixed with second frame (72), the one end of second frame (72) is rotated and is connected with main shaft (74), the outer lane of main shaft (74) is fixed with flabellum (73), the bottom of shell (71) is rotated and is connected with shower nozzle (75), the bottom and shower nozzle (75) fixed connection of main shaft (74), spout (76) have been seted up to the bottom of shower nozzle (75) is fixed.