Fireproof device for electrical equipment

Abstract

The utility model discloses an electrical equipment fire protection device, which comprises a box body, a driving assembly is arranged in the box body, the driving assembly comprises a first supporting ring and a second supporting ring, the inner wall of the first supporting ring is rotatably connected with a first sliding ring, the side surface of the first sliding ring is fixedly connected with a gear ring, and the gear ring is fixedly connected with a second sliding ring. A driving motor is fixedly connected to the bottom of the box body, a gear is fixedly connected to the output end of the driving motor, a second sliding ring is rotatably connected to the inner wall of a second supporting ring, a spraying head is arranged on the surface of a straight pipe, a pressure pump is arranged at one end of the straight pipe, and a carbon dioxide tank is fixedly connected to one end of the pressure pump. When fire occurs in the electrical equipment, the driving motor is started to drive the first sliding ring to rotate circumferentially, the straight pipe is driven to rotate circumferentially, the pressure pump is started, carbon dioxide in the carbon dioxide tank is pressed out, and the equipment main body is subjected to fireproof treatment through the straight pipe and the spraying head.

Description

Technical Field

[0001] The utility model relates to the technical field of fire prevention of electrical equipment, in particular to a fire prevention device for electrical equipment. Background Art

[0002] Electrical equipment is a general term for generators, transformers, power lines, circuit breakers and other equipment in the power system. Therefore, electrical equipment is prone to generate a certain amount of heat when used for a long time in a certain space, and it is easy to cause a fire when the heat accumulates to a certain level and dissipates slowly. In the existing technology, carbon dioxide is generally used for fire extinguishing.

[0003] In the prior art: a Chinese patent document with publication number: CN219167573U and publication date of June 13, 2023 is proposed. The technical solution disclosed in the patent document is as follows: it includes a fire protection device body, the fire protection device body includes a box body, an electrical equipment body, a protective device, a fire extinguishing mechanism and a sprinkler pipe, the electrical equipment body is arranged at the inner bottom end of the box body, the fire extinguishing mechanism is fixedly mounted on the side of the box body, the sprinkler pipe is installed inside the box body, and the sprinkler pipe is connected to the end of the fire extinguishing mechanism; by designing a uniform heat dissipation mechanism, when a fire is cooled and carbon dioxide is sprayed inside the fire protection device body, the heat dissipation component is operated to blow air into the interior of the hollow plate for collection, and the air is induced by the induced air plate before the blown air enters the interior of the hollow plate, and the blown air is evenly entered on both sides of the hollow plate, and enters the interior of the air duct and the air nozzle through the hollow plate, so that it is convenient to discharge the air through the air nozzle, and it is convenient to evenly blow air and evenly spray carbon dioxide when spraying carbon dioxide inside the box.

[0004] In the above technology, a fire extinguishing mechanism is used to spray carbon dioxide on the top of the box for fire prevention. When spraying carbon dioxide, a heat dissipation component is used to blow air, so as to evenly spray carbon dioxide. In actual use, the electrical equipment is in a state of fire. If the air blowing is turned on during the spraying of carbon dioxide, the fire will be further expanded, which is not conducive to the fire prevention of the entire electrical equipment. Although it is desired to spray carbon dioxide on the surface of the electrical equipment quickly and evenly, the use of wind power is more disadvantageous than advantageous. Therefore, a device that can evenly and quickly spray carbon dioxide on the electrical equipment is needed, so an electrical equipment fire prevention device is proposed. Utility Model Content

[0005] The utility model aims to provide a fire prevention device for electric equipment to solve the problem that in the prior art, in the fire prevention treatment of electric equipment, wind force is used to spray carbon dioxide evenly, which has a counterproductive effect on the fire prevention of the electric equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a box body, wherein a driving assembly is arranged inside the box body, wherein the driving assembly comprises a first supporting ring and a second supporting ring, wherein the first supporting ring and the second supporting ring are symmetrically fixedly connected to the inner wall of the box body, the inner wall of the first supporting ring is rotatably connected to the first sliding ring, the side of the first sliding ring is fixedly connected to the gear ring, the bottom of the box body is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to a gear, the teeth on the side of the gear and the teeth on the side of the gear ring are meshed with each other, the inner wall of the second supporting ring is rotatably connected to the second sliding ring, the inner wall of the first sliding ring and the inner wall of the second sliding ring are provided with a straight tube, a spray head is opened on the surface of the straight tube, one end of the straight tube is fixedly connected to a hose, the end of the hose away from the straight tube is fixedly connected to a pressure pump, the end of the pressure pump away from the hose is fixedly connected to a carbon dioxide tank, the carbon dioxide tank is fixedly connected to the top of the box body, and an equipment body is arranged between the inner wall of the first supporting ring and the inner wall of the second supporting ring.

[0007] Preferably, the inner wall of the first sliding ring and the inner wall of the second sliding ring are both fixedly connected with a fixing ring, and the straight tube is inserted into the inner wall of the fixing ring.

[0008] Preferably, a fixing assembly is provided inside the box, and the fixing assembly includes a fixing frame, which is fixedly connected to the inner wall of the box and located between the first support ring and the second support ring, and a fixing hole is opened on the surface of the fixing frame.

[0009] Preferably, a first limit plate and a second limit plate are slidably connected to the surface of the fixing frame, the first limit plate and the second limit plate are symmetrically arranged, and the device body is fixed between the first limit plate and the second limit plate.

[0010] Preferably, a heat dissipation window is provided on the side of the box body.

[0011] Preferably, a door is rotatably connected to the side of the box body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When a fire occurs in the electrical equipment, the utility model starts the driving motor to drive the first sliding ring to rotate in a circle, thereby driving the straight tube to rotate in a circle around the equipment body, starts the pressure pump, presses the carbon dioxide inside the carbon dioxide tank out, and performs fire prevention treatment on the equipment body through the straight tube and the sprinkler head;

[0014] 2. The utility model also utilizes the first limiting plate and the second limiting plate to move left and right on the surface of the fixing frame to adjust the distance, thereby adapting to equipment bodies of different models and volumes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the overall structure of a fire protection device for electrical equipment in this utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the overall structure of a fire protection device for electrical equipment in this utility model. Figure 2 ;

[0017] Figure 3 This is a cross-sectional view of the overall structure of a fire protection device for electrical equipment according to the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a fire protection device driving component of an electrical equipment according to the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the structure of a fixing component of a fire protection device for electrical equipment.

[0020] In the figure: 1. box body; 2. box door; 3. drive assembly; 301. first support ring; 302. second support ring; 303. first sliding ring; 304. second sliding ring; 305. gear ring; 306. drive motor; 307. gear; 4. fixing assembly; 401. fixing frame; 402. fixing hole; 403. first limit plate; 404. second limit plate; 5. equipment body; 6. fixing ring; 7. straight pipe; 8. sprinkler head; 9. hose; 10. pressure pump; 11. carbon dioxide tank; 12. heat dissipation window. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: comprising a box 1, the box 1 is used to place the device body 5 and a mechanism for fireproofing the device body 5, a heat dissipation window 12 with multiple equidistant rectangular holes is opened on one side of the box 1, the heat dissipation window 12 can make the inside of the box 1 and the outside air circulate, and prevent the device body 5 from generating too much heat when working inside the box 1, which affects its normal work, and a box door 2 is fixed on the other side of the box 1 by a hinge, after the box door 2 is closed, the inside of the box 1 can form a closed space;

[0023] A fixing assembly 4 is arranged inside the box 1. The fixing assembly 4 includes a fixing frame 401. The fixing frame 401 is in the shape of a U-shaped rod. At the same time, two ports of the fixing frame 401 are fixed to the side of the box 1 by screws, and the fixing frame 401 is located in the middle of the box 1. Fixing holes 402 are opened on the surfaces of two parallel cross bars of the fixing frame 401. A plurality of fixing holes 402 are opened on the surface of one cross bar at equal distances, and the same fixing holes 402 are opened on the surface of the other cross bar at the same distances. A first limiting plate 403 and a second limiting plate 404 are set between the two cross bars. The shapes of the first limiting plate 403 and the second limiting plate 404 are similar. The two rectangular tubes are respectively sleeved on the surfaces of the two cross bars, and circular holes of the same size as the fixing holes 402 are opened on the surfaces of the rectangular tubes of the first limiting plate 403 and the second limiting plate 404. Then, the first limiting plate 403 and the second limiting plate 404 are slid on the surface of the fixing frame 401 to adjust the position according to the model and volume of the device body 5. After the adjustment, the first limiting plate 403 and the second limiting plate 404 are fixed by screws through the circular holes on the surfaces of the first limiting plate 403 and the second limiting plate 404 and the circular holes on the surface of the fixing frame 401, thereby fixing the device body 5.

[0024] A driving assembly 3 is arranged inside the box body 1. The driving assembly 3 includes a first supporting ring 301 and a second supporting ring 302. The first supporting ring 301 and the second supporting ring 302 have the same structure and are composed of two upper and lower straight rods and a circular ring welded in the middle. The two straight rods are respectively fixed to the top and bottom of the box body 1 by screws. The first supporting ring 301 and the second supporting ring 302 are symmetrically distributed inside the box body 1. A concave slide rail is welded to the inner wall of the circular ring of the first supporting ring 301 and the second supporting ring 302. Then, a first sliding ring 303 is arranged on the inner ring of the circular ring of the first supporting ring 301. A T-shaped structure is welded on the outer wall of the first sliding ring 303. Then, the first sliding ring 303 is clamped in the concave groove of the first supporting ring 301 through the T-shaped structure, so that the first sliding ring 303 can be moved in the inner ring of the first supporting ring 301. Circular rotation, a second sliding ring 304 is also provided on the inner ring of the second support ring 302, a T-shaped structure is also welded on the outer wall of the second sliding ring 304, and then the second sliding ring 304 is stuck in the concave groove of the second support ring 302 through the T-shaped structure, a gear ring 305 is welded on the side of the first sliding ring 303, a driving motor 306 is fixed to the bottom of the box body 1 with screws, a gear 307 is fixed to the output end of the driving motor 306 with screws, the gear 307 is located directly below the gear ring 305, the teeth on the side of the gear 307 are meshed with the teeth on the side of the gear ring 305, such a setting can drive the gear 307 to rotate after starting the driving motor 306, and then drive the gear ring 305 to rotate, and the gear ring 305 drives the first sliding ring 303 to rotate in the inner ring of the first support ring 301;

[0025] A fixing ring 6 is welded to the inner wall of the first sliding ring 303 and the inner wall of the second sliding ring 304. The fixing ring 6 is composed of a straight rod and a circular ring, and the straight rod is respectively welded to the inner wall of the first sliding ring 303 and the inner wall of the second sliding ring 304. Then a straight tube 7 is inserted into the circular ring, a row of sprinkler heads 8 are glued to the surface of the straight tube 7, and a hose 9 is glued to one end of the straight tube 7. The hose 9 passes through the interior of the box 1 and extends to the top of the box 1. Then, the extended end is connected to the pressure pump 10. The top of the box 1 is screwed with a screw. The carbon dioxide tank 11 is fixed, and then the carbon dioxide tank 11 and the pressure pump 10 are connected through a flange. When a fire occurs in the equipment body 5, the drive motor 306 is started, and the gear ring 305 is driven by the gear 307 to rotate. Then, the straight tube 7 will rotate in a circle around the equipment body 5 driven by the first sliding ring 303 and the second sliding ring 304. Then, the pressure pump 10 is turned on to pass the carbon dioxide in the carbon dioxide tank 11 through the hose 9 and the straight tube 7, and finally sprayed on the surface of the equipment body 5 through the sprinkler head 8, thereby preventing the spread of fire.

[0026] Working principle: When in use, the utility model first places the device body 5 into the interior of the box body 1, adjusts the fixing assembly 4 according to the size of the device body 5, slides the first limiting plate 403 and the second limiting plate 404 on the surface of the fixing frame 401 to adjust the position, and after adjustment, uses screws to connect the first limiting plate 403 and the second limiting plate 404 and the fixing hole 402 for fixing, and then places the device body 5 on it, and then closes the box door 2. In daily use, the heat dissipation window 12 is used to dissipate heat with the outside world. When a fire occurs in the device body 5, At this time, the driving assembly 3 is used to work, the driving motor 306 is started, and the gear 307 is used to drive the gear ring 305 to rotate. The gear ring 305 will drive the first sliding ring 303 to rotate on the surface of the first support ring 301. At the same time, the second sliding ring 304 will rotate on the inner wall of the second support ring 302. Because the straight tube 7 is fixed inside the fixed ring 6, the straight tube 7 will follow the circular rotation. At this time, the pressure pump 10 is started, and the carbon dioxide inside the carbon dioxide tank 11 is passed through the hose 9 and the straight tube 7, and finally sprayed on the surface of the equipment body 5 through the sprinkler head 8 for fire protection treatment.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire protection device for electrical equipment, comprising a box (1), characterized in that: A driving assembly (3) is provided inside the box body (1), and the driving assembly (3) comprises a first supporting ring (301) and a second supporting ring (302), the first supporting ring (301) and the second supporting ring (302) being symmetrically fixedly connected to the inner wall of the box body (1), the inner wall of the first supporting ring (301) being rotatably connected to a first sliding ring (303), a side surface of the first sliding ring (303) being fixedly connected to a gear ring (305), a driving motor (306) being fixedly connected to the bottom of the box body (1), an output end of the driving motor (306) being fixedly connected to a gear (307), the teeth on the side surface of the gear (307) being meshed with the teeth on the side surface of the gear ring (305), and the The inner wall of the second support ring (302) is rotatably connected to the second sliding ring (304); the inner wall of the first sliding ring (303) and the inner wall of the second sliding ring (304) are provided with a straight tube (7); a spray head (8) is provided on the surface of the straight tube (7); one end of the straight tube (7) is fixedly connected to a hose (9); the end of the hose (9) away from the straight tube (7) is fixedly connected to a pressure pump (10); the end of the pressure pump (10) away from the hose (9) is fixedly connected to a carbon dioxide tank (11); the carbon dioxide tank (11) is fixedly connected to the top of the box body (1); and a device body (5) is provided between the inner wall of the first support ring (301) and the inner wall of the second support ring (302).

2. The fire protection device for electrical equipment according to claim 1, characterized in that: The inner wall of the first sliding ring (303) and the inner wall of the second sliding ring (304) are both fixedly connected to a fixing ring (6), and the straight tube (7) is plugged into the inner wall of the fixing ring (6).

3. The fire protection device for electrical equipment according to claim 1, characterized in that: A fixing assembly (4) is provided inside the box body (1), and the fixing assembly (4) comprises a fixing frame (401). The fixing frame (401) is fixedly connected to the inner wall of the box body (1) and is located between the first support ring (301) and the second support ring (302). A fixing hole (402) is provided on the surface of the fixing frame (401).

4. The fire protection device for electrical equipment according to claim 3, characterized in that: The surface of the fixing frame (401) is slidably connected with a first limiting plate (403) and a second limiting plate (404); the first limiting plate (403) and the second limiting plate (404) are symmetrically arranged, and the device body (5) is fixed between the first limiting plate (403) and the second limiting plate (404).

5. The fire protection device for electrical equipment according to claim 1, characterized in that: A heat dissipation window (12) is provided on the side of the box body (1).

6. The fire protection device for electrical equipment according to claim 1, characterized in that: The box body (1) is rotatably connected to a box door (2) at the side.

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