Ventilation device for box-type substation

Abstract

The utility model relates to the technical field of transformer substations, and discloses a ventilation device for a box-type transformer substation, which comprises a box-type transformer substation body and a base body for installing and fixing the box-type transformer substation body, the top end wall of the box-type transformer substation body is provided with two rectangular installation grooves, the positions of the two rectangular installation grooves are in a parallel state, and the two rectangular installation grooves are arranged on the base body. Two rectangular mounting grooves are formed in the base, the interiors of the two rectangular mounting grooves are in a hollowed-out state, an air bellow mechanism used for ventilation is arranged in the two rectangular mounting grooves, the air bellow mechanism comprises two rectangular ventilation boxes, and two fixing frames used for being connected with the two rectangular mounting grooves are arranged above the two rectangular ventilation boxes. By arranging the rectangular ventilation box, the ventilation effect is achieved, dust prevention can be conducted on the fixed frame through the arranged filtering dustproof dense net, the filtering dustproof dense net can be conveniently disassembled through the threaded rod handle, meanwhile, the interior of the rectangular ventilation box can be conveniently cleaned, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substations, in particular to a ventilation device for box-type transformer substations. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of high-voltage switchgear, distribution transformer and low-voltage distribution device, which are prefabricated indoor and outdoor compact distribution equipment arranged in one according to a certain wiring scheme. It organically combines the functions of transformer step-down and low-voltage distribution, and is installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulating, fully enclosed, movable steel structure box. It is particularly suitable for urban network construction and transformation, and is a new type of substation that has emerged after the civil substation.

[0003] After searching the application number, it is found that the existing ventilation device is not convenient to clean the inside of the ventilation device after long-term use, and it is cumbersome to disassemble and clean it, which greatly reduces the practicality of the device. Moreover, when it is used and installed again, the disassembly and assembly method of the installation structure is more troublesome.

[0004] To this end, we propose a ventilation device for a box-type substation. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a ventilation device for a box-type substation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation device for a box-type substation, including a box-type substation body and a base body for installing and fixing the box-type substation body. Two rectangular mounting grooves are provided on the top wall of the box-type substation body. The two rectangular mounting grooves are in parallel and hollowed out. A bellows mechanism for ventilation is arranged in the two rectangular mounting grooves. The bellows mechanism includes two rectangular ventilation boxes. Two fixed frames for connecting to the two rectangular mounting grooves are arranged above the two rectangular ventilation boxes. Two filtering dustproof nets for dust prevention are arranged in the two fixed frames.

[0007] As a preferred technical solution of the utility model, the two rectangular ventilation boxes are movably installed in two rectangular mounting grooves respectively, the two rectangular ventilation boxes are respectively adapted to two fixed frames and two rectangular mounting grooves, and the bottom ends of the two fixed frames are respectively fixedly installed on the top walls of the two rectangular ventilation boxes.

[0008] As a preferred technical solution of the utility model, the top walls of the two fixed frames are respectively provided with mounting grooves adapted to the two filtering dustproof nets, and the two filtering dustproof nets are respectively movably mounted on the inner walls of the mounting grooves.

[0009] As a preferred technical solution of the utility model, thread grooves 1 are respectively opened on the inner walls of the two fixed frames that are close to each other, card grooves matching the two thread grooves 1 are respectively opened on the walls of the two filtering dustproof nets that are far away from each other, and thread grooves 2 matching the two thread grooves 1 are respectively opened on the inner walls of the two rectangular ventilation boxes that are close to each other.

[0010] As a preferred technical solution of the utility model, the outer wall of the box-type substation body is respectively provided with limit grooves adapted to the two thread grooves 2, the limit grooves correspond to the positions of the two thread grooves 2, the two thread grooves 1 and the two clamping grooves, and threaded rod handles are movably installed in the limit groove and the two thread grooves 2, the two thread grooves 1 and the two clamping grooves.

[0011] As a preferred technical solution of the utility model, limit installation boxes are respectively fixedly installed on the top walls of the two fixed frames, the two limit installation boxes are hollowed out, thrust springs are respectively fixedly installed on the inner walls of the two limit installation boxes close to each other, movable adjustment plates are respectively fixedly installed on the other ends of the two thrust springs, and limit plug plates are respectively fixedly installed on the ends of the two movable adjustment plates that are away from each other.

[0012] As a preferred technical solution of the utility model, movable grooves adapted to the two limit plug plates are respectively opened on the wall surfaces of the two limit installation boxes that are far away from each other, and positioning grooves adapted to the two limit plug plates are respectively opened on the inner walls of the two rectangular installation grooves that are close to each other, and the two limit plug plates are respectively movably installed in the two movable grooves and the two positioning grooves.

[0013] Beneficial Effects

[0014] The utility model provides a ventilation device for a box-type substation, which has the following beneficial effects:

[0015] 1. This ventilation device for a box-type substation achieves ventilation effect through the rectangular ventilation box when it is needed. The fixed frame can be dustproofed by the filter dustproof net, and the filter dustproof net can be easily disassembled through the threaded rod handle, which also facilitates the cleaning of the rectangular ventilation box, thereby enhancing the practicality of the device.

[0016] 2. This ventilation device for a box-type substation, when needed, can facilitate the separation of the fixed frame and the rectangular mounting groove through the provided thrust spring, movable adjustment plate and limit plug plate. The fixed frame can be pulled upward to separate it from the rectangular mounting groove, and the rectangular ventilation box can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0018] Figure 1 It is a diagram showing the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram showing the structure of a utility model rectangular ventilation box;

[0020] Figure 3 Utility Model Figure 2 A magnified view of the structure in the middle.

[0021] Legend:

[0022] 10. Box-type substation body; 11. Base body; 12. Rectangular mounting groove; 13. Rectangular ventilation box; 14. Fixed frame; 15. Filter dustproof net; 16. Threaded groove one; 17. Threaded groove two; 18. Threaded rod handle; 19. Limit mounting box; 20. Thrust spring; 21. Movable adjustment plate; 22. Limit plug plate. DETAILED DESCRIPTION

[0023] A ventilation device for a box-type substation, such as Figure 1-3As shown, it includes a box-type substation body 10 and a base body 11 for installing and fixing the box-type substation body 10. Two rectangular mounting grooves 12 are provided on the top wall of the box-type substation body 10. The positions of the two rectangular mounting grooves 12 are parallel, and the two rectangular mounting grooves 12 are hollowed out. A bellows mechanism for ventilation is arranged in the two rectangular mounting grooves 12. The bellows mechanism includes two rectangular ventilation boxes 13. Two fixing frames 14 for connecting with the two rectangular mounting grooves 12 are arranged above the two rectangular ventilation boxes 13. Two filtering dustproof seals for dust prevention are arranged in the two fixing frames 14. The two rectangular ventilation boxes 13 are movably mounted in the two rectangular mounting grooves 12, respectively. The two rectangular ventilation boxes 13 are respectively matched with the two fixed frames 14 and the two rectangular mounting grooves 12. The bottom ends of the two fixed frames 14 are respectively fixedly mounted on the top walls of the two rectangular ventilation boxes 13. The top walls of the two fixed frames 14 are respectively provided with mounting grooves matched with the two filtering dustproof nets 15. The two filtering dustproof nets 15 are respectively movably mounted on the inner walls of the mounting grooves. The inner walls of the two fixed frames 14 close to each other are respectively provided with threaded grooves 16. The two filtering dustproof nets 15 are on the wall surfaces away from each other. A card slot compatible with the two thread grooves 16 is respectively opened, and a thread groove 2 17 compatible with the two thread grooves 16 is respectively opened on the inner walls of the two rectangular ventilation boxes 13 close to each other. A limiting groove compatible with the two thread grooves 17 is respectively opened on the outer wall of the box-type substation body 10, and the limiting groove corresponds to the positions of the two thread grooves 17, the two thread grooves 16 and the two card slots. A threaded rod handle 18 is movably installed in the limiting groove and the two thread grooves 17, the two thread grooves 16 and the two card slots. A limited mounting box 19 is fixedly installed on the top wall of the two fixed frames 14, and the two limit installations are respectively fixedly installed. The inside of the mounting box 19 is hollowed out, and thrust springs 20 are fixedly installed on the inner walls of the two limit mounting boxes 19 that are close to each other, and movable adjustment plates 21 are fixedly installed on the other ends of the two thrust springs 20, and limit plug plates 22 are fixedly installed on the ends of the two movable adjustment plates 21 that are away from each other, respectively. Movable grooves that are compatible with the two limit plug plates 22 are respectively opened on the walls of the two limit mounting boxes 19 that are away from each other, and positioning grooves that are compatible with the two limit plug plates 22 are respectively opened on the inner walls of the two rectangular mounting grooves 12 that are close to each other, and the two limit plug plates 22 are respectively movably installed in the two movable grooves and the two positioning grooves.

[0024] The working principle of the utility model is as follows: when it is needed, ventilation effect is achieved by means of the rectangular ventilation box 13, the fixed frame 14 can be dustproof by means of the filtering dustproof mesh 15, and the filtering dustproof mesh 15 can be conveniently disassembled by means of the threaded rod handle 18, and it is also convenient to clean the inside of the rectangular ventilation box 13, thereby enhancing the practicality of the device.

[0025] When it is needed, the thrust spring 20, movable adjustment plate 21 and limit plug plate 22 are provided to facilitate separation of the fixed frame 14 and the rectangular mounting groove 12. The fixed frame 14 is pulled upward to separate from the rectangular mounting groove 12, and the rectangular ventilation box 13 can be cleaned.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A ventilation device for a box-type substation, comprising a box-type substation body (10) and a base body (11) for installing and fixing the box-type substation body (10), characterized in that: Two rectangular mounting grooves (12) are provided on the top wall of the box-type substation body (10); the two rectangular mounting grooves (12) are parallel to each other and are hollowed out; a bellows mechanism for ventilation is provided in the two rectangular mounting grooves (12); the bellows mechanism comprises two rectangular ventilation boxes (13); two fixed frames (14) for connecting with the two rectangular mounting grooves (12) are provided above the two rectangular ventilation boxes (13); two dust-proof filtering nets (15) for dust prevention are provided in the two fixed frames (14).

2. A ventilation device for a box-type substation according to claim 1, characterized in that: The two rectangular ventilation boxes (13) are movably mounted in the two rectangular mounting grooves (12), respectively. The two rectangular ventilation boxes (13) are respectively matched with the two fixed frames (14) and the two rectangular mounting grooves (12), and the bottom ends of the two fixed frames (14) are respectively fixedly mounted on the top end walls of the two rectangular ventilation boxes (13).

3. A ventilation device for a box-type substation according to claim 1, characterized in that: The top walls of the two fixed frames (14) are respectively provided with mounting grooves adapted to the two filtering dustproof nets (15), and the two filtering dustproof nets (15) are respectively movably mounted on the inner walls of the mounting grooves.

4. A ventilation device for a box-type substation according to claim 1, characterized in that: The inner walls of the two fixed frames (14) close to each other are respectively provided with thread grooves 1 (16), the walls of the two filtering dustproof nets (15) away from each other are respectively provided with slots matching the two thread grooves 1 (16), and the inner walls of the two rectangular ventilation boxes (13) close to each other are respectively provided with thread grooves 2 (17) matching the two thread grooves 1 (16).

5. A ventilation device for a box-type substation according to claim 1, characterized in that: The outer wall of the box-type substation body (10) is provided with limit grooves matched with the two second thread grooves (17), the limit grooves correspond to the positions of the two second thread grooves (17), the two first thread grooves (16) and the two clamping grooves, and the limit grooves and the two second thread grooves (17), the two first thread grooves (16) and the two clamping grooves are respectively provided with threaded rod handles (18) movably installed in the limit grooves, the two second thread grooves (17), the two first thread grooves (16) and the two clamping grooves.

6. A ventilation device for a box-type substation according to claim 1, characterized in that: A limit installation box (19) is fixedly installed on the top wall of the two fixed frames (14), the two limit installation boxes (19) are hollow inside, thrust springs (20) are fixedly installed on the inner walls of the two limit installation boxes (19) close to each other, a movable adjustment plate (21) is fixedly installed on the other ends of the two thrust springs (20), and a limit plug plate (22) is fixedly installed on the ends of the two movable adjustment plates (21) away from each other.

7. A ventilation device for a box-type substation according to claim 6, characterized in that: The two limit installation boxes (19) are provided with movable grooves adapted to the two limit plug plates (22) on their mutually distant wall surfaces, and the two rectangular installation grooves (12) are provided with positioning grooves adapted to the two limit plug plates (22) on their mutually adjacent inner walls. The two limit plug plates (22) are movably installed in the two movable grooves and the two positioning grooves, respectively.

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