Fireproof device of distribution box

Abstract

The utility model relates to the technical field of distribution boxes, and discloses a fireproof device of a distribution box, which comprises a long box, a dry powder box is fixedly connected to the middle of the rear side of the long box, the right side of the dry powder box is communicated with a powder suction pump, and the output end of the powder suction pump is communicated with a powder inlet telescopic pipe. And the front side of the powder feeding telescopic pipe penetrates through the long box and communicates with a powder distributing pipe, the bottom of the powder distributing pipe communicates with a powder spraying head, the left end of the rear side of the long box is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the left end of the rear side of the long box and is fixedly connected with a second bevel gear. According to the fireproof distribution box, through mutual cooperation of the powder suction pump, the dry powder box, the powder inlet telescopic pipe, the powder distribution pipe, the powder spraying head, the long box, the servo motor, the bevel gear II, the bevel gear I, the threaded rod, the moving block and the like, fire prevention can be effectively carried out on the distribution box, certain safety is improved, and meanwhile the distribution box can be effectively prevented from being damaged by a fire disaster.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to a fire protection device for distribution boxes. Background Art

[0002] The distribution box is a key component in the power system, used to manage and distribute electrical energy to different circuits and devices. It carries the task of transmitting electrical energy from the power source to the user's equipment. It is usually located in the power supply of the building. At the same time, in the distribution box, fire protection devices are crucial to ensure the safe operation of the equipment and prevent the impact of fire accidents on the electrical system and the surrounding environment.

[0003] After searching, the Chinese patent announcement number: CN209071889U discloses a distribution box for power production, including a distribution box body, the outer walls on both sides of the distribution box body are fixed with mounting parts by bolts, and the outer wall on the top of the distribution box body is fixed with a dust screen by bolts, the inner walls on both sides of the distribution box body are fixed with fireproof panels by bolts, and the outer walls on one side of the two fireproof panels are provided with equally distributed trapezoidal holes, the outer wall on one side of the distribution box body close to the trapezoidal hole is provided with a through hole, and the inner walls of the two through holes are fixed with a heat dissipation net by bolts, the inner walls on both sides of the distribution box body are fixed with three equally distributed mesh plates by bolts, and the outer walls on the tops of the three mesh plates are provided with equally distributed wire holes. The utility model is helpful in preventing injuries to people in the event of leakage, improves the safety of the distribution box, improves the sealing of the distribution box, avoids foreign matter from entering the box, promotes the heat dissipation effect of the distribution box, and also promotes the fire prevention effect of the overall device. Although the above structure achieves the heat dissipation effect, it does not take into account the lack of a fire prevention structure when a fire source is generated inside the distribution box, causing the fire source to damage the distribution box and reducing the practicability of the equipment. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a fire protection device for a distribution box, aiming to improve the problem in the prior art that when a fire source is generated inside the distribution box, there is a lack of fire protection structure, which causes the fire source to damage the distribution box.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fire prevention device of a distribution box, comprising an elongated box, a dry powder box is fixedly connected to the middle part of the rear side of the elongated box, the right side of the dry powder box is connected to a powder suction pump, the output end of the powder suction pump is connected to a powder inlet telescopic tube, the front side of the powder inlet telescopic tube passes through the elongated box and is connected to a powder distribution tube, the bottom of the powder distribution tube is connected to a powder spraying head, the left end of the rear side of the elongated box is fixedly connected to a servo motor, the output end of the servo motor passes through the left end of the rear side of the elongated box and is fixedly connected to bevel gear 2, the outer wall of bevel gear 2 is meshingly connected to bevel gear 1, the middle part of the right side of the bevel gear 1 is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a moving block, the inner side of the moving block is fixedly connected to the outer wall of the powder inlet telescopic tube, and the outer wall of the elongated box is provided with a fire prevention mechanism.

[0006] As a further description of the above technical solution:

[0007] The fire prevention mechanism includes an H-shaped plate, the inner side of the outer wall of the H-shaped plate is fixedly connected to the left and right sides of the long box, the inner side of the outer wall of the H-shaped plate is fixedly connected to an anti-seepage plate, the outer side of the outer wall of the H-shaped plate is fixedly connected to a flame retardant plate, the upper and lower sides of the long box are fixedly connected to T-shaped columns, the outer side of the T-shaped columns is fixedly connected to a heat insulation layer, and the outer side of the heat insulation layer is fixedly connected to an insulating layer.

[0008] As a further description of the above technical solution:

[0009] The inner front side of the long box is rotatably connected with a door panel, and the front right end of the door panel is fixedly connected with a handle.

[0010] As a further description of the above technical solution:

[0011] The left and right ends of the rear side of the elongated box are both fixedly connected to the L-shaped mounting plate, and the front side of the L-shaped mounting plate is threadedly connected with bolts.

[0012] As a further description of the above technical solution:

[0013] The inner bottom of the elongated box is fixedly connected with a placing table.

[0014] As a further description of the above technical solution:

[0015] The middle part of the left side of the dry powder box is connected with a powder inlet pipe, and the outer wall of the powder inlet telescopic pipe is connected with a valve.

[0016] As a further description of the above technical solution:

[0017] The right side of the threaded rod is rotationally connected to the inner right side of the elongated box, and the rear side of the moving block is slidingly connected to the inner rear side of the elongated box.

[0018] As a further description of the above technical solution:

[0019] A control button is fixedly connected to the left end of the front side of the elongated box, and the control button is electrically connected to the powder suction pump and the servo motor respectively.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the powder suction pump, the dry powder box, the powder feeding telescopic tube, the powder distributing tube, the powder spraying head, the elongated box, the servo motor, the second bevel gear, the first bevel gear, the threaded rod and the moving block cooperate with each other, so as to realize the effective fire prevention on the distribution box, improve the safety to a certain extent, and effectively prevent the fire from causing damage to the distribution box.

[0022] 2. In the utility model, the long box, T-shaped column, heat insulation layer, insulating layer, H-shaped plate, flame retardant plate and anti-seepage plate cooperate with each other, so as to achieve fire prevention on the long box, enhance the fire prevention effect on the long box, and improve the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front perspective view of a long box of a fire protection device for a distribution box proposed by the utility model;

[0024] Figure 2 This is a disassembled diagram of the anti-seepage plate structure of a fire protection device of a distribution box proposed by the utility model;

[0025] Figure 3 This is a rear view of a long box of a fire protection device for a distribution box proposed by the utility model.

[0026] Legend:

[0027] 1. Long box; 2. Fire prevention mechanism; 201. Insulation layer; 202. T-shaped column; 203. Heat insulation layer; 204. H-shaped plate; 205. Flame retardant plate; 206. Anti-seepage plate; 3. Door panel; 4. Handle; 5. Bolt; 6. L-shaped mounting plate; 7. Powder inlet telescopic tube; 8. Control button; 9. Powder spraying head; 10. Bevel gear 2; 11. Threaded rod; 12. Powder distribution tube; 13. Moving block; 14. Bevel gear 1; 15. Dry powder box; 16. Powder inlet tube; 17. Servo motor; 18. Powder suction pump; 19. Valve; 20. Placement table. DETAILED DESCRIPTION

[0028] 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.

[0029] Please refer to the attached Figure 1 and attached Figure 3 The utility model provides an embodiment: a fire prevention device for a distribution box, comprising an elongated box 1, a dry powder box 15 is fixedly connected to the middle of the rear side of the elongated box 1, the right side of the dry powder box 15 is connected to a powder suction pump 18, the output end of the powder suction pump 18 is connected to a powder inlet telescopic tube 7, the front side of the powder inlet telescopic tube 7 passes through the elongated box 1 and is connected to a powder distribution tube 12, the bottom of the powder distribution tube 12 is connected to a powder spray head 9, the left end of the rear side of the elongated box 1 is fixedly connected to a servo motor 17, the output end of the servo motor 17 passes through the elongated box The left end of the rear side of 1 is fixedly connected with a bevel gear 2 10, the outer wall of the bevel gear 2 10 is meshedly connected with a bevel gear 14, the middle part of the right side of the bevel gear 14 is fixedly connected with a threaded rod 11, the outer wall of the threaded rod 11 is threadedly connected with a moving block 13, the inner side of the moving block 13 is fixedly connected with the outer wall of the powder inlet telescopic tube 7, the outer wall of the elongated box 1 is provided with a fire prevention mechanism 2, the right side of the threaded rod 11 is rotatably connected with the inner right side of the elongated box 1, and the rear side of the moving block 13 is slidably connected with the inner rear side of the elongated box 1;

[0030] Specifically, the powder suction pump 18 is started to absorb and transport the dry powder in the dry powder box 15 to the inside of the powder inlet telescopic tube 7, and then flow to the top of the powder distribution tube 12. Then, the servo motor 17 is started, and the bevel gear 14 and the threaded rod 11 are rotated at the same time, and the threaded rod 11 is cooperated to move the powder inlet telescopic tube 7 connected to the inside of the moving block 13 left and right.

[0031] Please refer to the attached Figure 2 The fire prevention mechanism 2 includes an H-shaped plate 204, the inner side of the outer wall of the H-shaped plate 204 is fixedly connected to the left and right sides of the long box 1, the inner side of the outer wall of the H-shaped plate 204 is fixedly connected to an anti-seepage plate 206, the outer side of the outer wall of the H-shaped plate 204 is fixedly connected to a flame retardant plate 205, the upper and lower sides of the long box 1 are fixedly connected to T-shaped columns 202, the outer side of the T-shaped column 202 is fixedly connected to a heat insulation layer 203, the outer side of the heat insulation layer 203 is fixedly connected to an insulating layer 201, the inner front side of the long box 1 is rotatably connected to a door panel 3, and the front right end of the door panel 3 is fixedly connected to a handle 4;

[0032] Specifically, by fixing the T-shaped column 202 on the upper and lower ends of the outer wall of the elongated box 1, and cooperating with the heat insulation layer 203 and the insulating layer 201, a certain fire prevention effect can be achieved. Secondly, by fixing the H-shaped plate 204 on the left and right sides of the elongated box 1, and cooperating with the flame retardant plate 205 and the anti-seepage plate 206, the left and right sides of the elongated box 1 can be fireproofed.

[0033] Please refer to the attached Figure 1 The left and right ends of the rear side of the elongated box 1 are fixedly connected to the L-shaped mounting plate 6, the front side of the L-shaped mounting plate 6 is threadedly connected with a bolt 5, the inner bottom of the elongated box 1 is fixedly connected to a placing table 20, the middle of the left side of the dry powder box 15 is connected to a powder inlet pipe 16, the outer wall of the powder inlet telescopic pipe 7 is connected to a valve 19, and the left end of the front side of the elongated box 1 is fixedly connected to a control button 8, and the control button 8 is electrically connected to a powder suction pump 18 and a servo motor 17 respectively;

[0034] Specifically, the long box 1 can be installed by the cooperation between the bolt 5 and the L-shaped mounting plate 6, and then the dry powder inside the powder inlet telescopic tube 7 can be effectively controlled by the valve 19, and then all electrically connected devices on the equipment can be switched on and off by the control button 8, so as to facilitate the use by the operator.

[0035] Working principle: When a fire source is generated inside the distribution box, the powder suction pump 18 is started, and then the dry powder inside the dry powder box 15 is adsorbed and transported to the inside of the powder inlet telescopic tube 7, and then it flows to the top of the powder distribution tube 12, and finally the dry powder is sprayed into the inside of the elongated box 1 through the powder spraying head 9, and then the servo motor 17 is started, so as to cooperate with the rotation of the bevel gear 2 10, and the bevel gear 1 14 and the threaded rod 11 are rotated at the same time, and the threaded rod 11 is cooperated to move the powder inlet telescopic tube 7 connected to the inside of the moving block 13 to the left and right, so as to expand the powder spraying area inside the elongated box 1, thereby achieving the ability to It can effectively prevent fire on the distribution box and improve the safety to a certain extent. At the same time, it can effectively prevent the fire from causing damage to the distribution box. Subsequently, T-shaped columns 202, thermal insulation layers 203 and insulating layers 201 are fixed at the upper and lower ends of the outer wall of the long box 1 to cooperate with each other, so as to achieve a certain fire prevention effect. Secondly, H-shaped plates 204, flame retardant plates 205 and anti-seepage plates 206 are fixed on the left and right sides of the long box 1 to cooperate with each other, so as to prevent fire on the left and right sides of the long box 1. Therefore, it is possible to prevent fire on the long box 1, strengthen the fire prevention effect on the long box 1, and improve the practicability of the equipment.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire protection device for a distribution box, comprising a long box (1), characterized in that: A dry powder box (15) is fixedly connected to the middle of the rear side of the elongated box (1), the right side of the dry powder box (15) is connected to a powder suction pump (18), the output end of the powder suction pump (18) is connected to a powder inlet telescopic tube (7), the front side of the powder inlet telescopic tube (7) passes through the elongated box (1) and is connected to a powder distribution tube (12), the bottom of the powder distribution tube (12) is connected to a powder spraying head (9), and a servo motor (17) is fixedly connected to the left end of the rear side of the elongated box (1), and the servo motor (17) is connected to the powder distribution tube (12). The output end of the elongated box (7) passes through the rear left end of the elongated box (1) and is fixedly connected to a bevel gear 2 (10); the outer wall of the bevel gear 2 (10) is meshingly connected to a bevel gear 1 (14); a threaded rod (11) is fixedly connected to the middle part of the right side of the bevel gear 1 (14); the outer wall of the threaded rod (11) is threadedly connected to a moving block (13); the inner side of the moving block (13) is fixedly connected to the outer wall of the powder feeding telescopic tube (7); and a fire prevention mechanism (2) is provided on the outer wall of the elongated box (1).

2. A fire protection device for a distribution box according to claim 1, characterized in that: The fire prevention mechanism (2) comprises an H-shaped plate (204), the inner side of the outer wall of the H-shaped plate (204) is fixedly connected to the left and right sides of the elongated box (1), the inner side of the outer wall of the H-shaped plate (204) is fixedly connected to an anti-seepage plate (206), the outer side of the outer wall of the H-shaped plate (204) is fixedly connected to a flame retardant plate (205), the upper and lower sides of the elongated box (1) are fixedly connected to T-shaped columns (202), the outer side of the T-shaped columns (202) is fixedly connected to a heat insulation layer (203), and the outer side of the heat insulation layer (203) is fixedly connected to an insulating layer (201).

3. The fire protection device for a distribution box according to claim 1, characterized in that: The inner front side of the elongated box (1) is rotatably connected to a door panel (3), and the front right end of the door panel (3) is fixedly connected to a handle (4).

4. The fire protection device for a distribution box according to claim 1, characterized in that: The left and right ends of the rear side of the elongated box (1) are fixedly connected to an L-shaped mounting plate (6), and the front side of the L-shaped mounting plate (6) is threadedly connected with a bolt (5).

5. The fire protection device for a distribution box according to claim 1, characterized in that: The inner bottom of the elongated box (1) is fixedly connected with a placement table (20).

6. The fire protection device for a distribution box according to claim 1, characterized in that: The middle part of the left side of the dry powder box (15) is connected to a powder inlet pipe (16), and the outer wall of the powder inlet telescopic pipe (7) is connected to a valve (19).

7. The fire protection device for a distribution box according to claim 1, characterized in that: The right side of the threaded rod (11) is rotatably connected to the inner right side of the elongated box (1), and the rear side of the moving block (13) is slidably connected to the inner rear side of the elongated box (1).

8. The fire protection device for a distribution box according to claim 1, characterized in that: A control button (8) is fixedly connected to the left front end of the elongated box (1), and the control button (8) is electrically connected to the powder suction pump (18) and the servo motor (17) respectively.

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