Transformer substation noise reduction assembly comprising wall sound absorption assembly

By designing a substation noise reduction component containing wall sound absorption components, and adopting a combined structure of wall-fixed panels and assembled components, the problem of high replacement cost of wall sound absorption components in the prior art is solved, large-area paving and convenient replacement are achieved, and noise isolation is improved.

CN222667166UActive Publication Date: 2025-03-25SHANGHAI TANGCAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421405703.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing wall sound-absorbing components have a large area, and the overall installation needs to be replaced in the entire piece during later maintenance, resulting in a high replacement cost.

Method used

A substation noise reduction component containing wall sound absorption components is designed, and a combined structure of wall-fixed panels and assembly components is adopted. Through the combination of assembly grooves, limiting rods, assembly blocks, positioning grooves and foam adhesive, large-area paving and convenient replacement are achieved.

Benefits of technology

The large-area paving of sound-absorbing components is realized, which facilitates replacement of single blocks when damaged, reduces maintenance costs, and improves the noise isolation effect through the combination of vacuum plates, sound-absorbing cotton and auxiliary components.

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Abstract

The utility model discloses a transformer station noise reduction assembly comprising a wall surface sound absorption assembly, and relates to the transformer station noise reduction technology field, the transformer station noise reduction assembly comprises a wall fixing plate and an assembling assembly, the surface of the wall fixing plate is provided with a mounting rack, the assembling assembly used for large area paving is arranged on the outer side of the wall fixing plate, and the wall surface sound absorption assembly is arranged on the wall fixing plate. And the splicing assembly comprises an assembling groove, a limiting rod, an assembling block, a positioning groove and polystyrene foam, the limiting rod is installed in the assembling groove, and the assembling block is arranged on the side edge of the limiting rod. According to the transformer substation noise reduction assembly comprising the wall surface sound absorption assembly, the assembling grooves are used for assembling and installing a plurality of wall fixing plates, so that the sound absorption assembly can be laid on the transformer substation wall surface in a large area, replacement when a single block is damaged is facilitated, the maintenance cost is reduced, the assembling blocks are clamped and installed on limiting rods of the adjacent wall fixing plates through positioning grooves, and the noise reduction effect is good. And the polystyrene foam is finally filled in the assembling grooves and wraps and covers the assembling blocks and the like, so that the sound absorption capacity of gaps in the assembling process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction in transformer substations, in particular to a noise reduction component for transformer substations comprising a wall sound-absorbing component. Background Art

[0002] A substation is a place in the power system where voltage and current are transformed, electric energy is received and distributed. The substation will generate noise when in use, so noise reduction components will be built in the substation. Usually, soundproof wall structures will be used as sound insulation measures. Soundproof wall structures will be built around the substation to absorb sound on the walls.

[0003] However, the existing wall sound-absorbing components have a large area and need to be replaced as a whole during later maintenance, which results in high replacement costs.

[0004] Therefore, in view of this, research and improvement are conducted on the existing structure and defects, and a substation noise reduction component including a wall sound absorbing component is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a substation noise reduction component including a wall sound absorbing component to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a substation noise reduction component including a wall sound-absorbing component, comprising a wall fixing plate and an assembly component, the surface of the wall fixing plate is installed with a mounting frame, the assembly component for large-area paving is arranged on the outside of the wall fixing plate, and the assembly component comprises an assembly groove, a limit rod, an assembly block, a positioning groove and foam glue, a limit rod is installed inside the assembly groove, and an assembly block is arranged on the side of the limit rod, a positioning groove is opened on the side of the assembly block, and foam glue is arranged on the outside of the assembly block.

[0007] Furthermore, the sizes of the limit rod and the positioning groove match each other, and twelve sets of limit rods and assembly blocks are provided.

[0008] Furthermore, a sealing ring is installed on the outer surface of the mounting frame, and the mounting frame and the sealing ring are both in a square shape.

[0009] Furthermore, a vacuum plate is installed on the inner side of the mounting frame, and the vacuum plate is in the shape of a hollow rectangular pyramid.

[0010] Furthermore, a sound-absorbing cotton is arranged on the outer surface of the vacuum panel, and an outer cover plate is arranged on the outside of the sound-absorbing cotton.

[0011] Furthermore, a sound-absorbing hole is provided on the surface of the outer cover plate, and an auxiliary component for increasing the sound-absorbing effect is arranged inside the sound-absorbing hole.

[0012] Furthermore, the auxiliary component includes a mounting column, a mounting plate and two sound-absorbing cottons, and the end of the mounting column is connected to the mounting plate, and the surface of the mounting plate is installed with two sound-absorbing cottons.

[0013] Furthermore, the size and quantity of the mounting columns and the sound-absorbing holes are consistent, and the mounting columns and the mounting plates are vertically distributed.

[0014] The utility model provides a substation noise reduction component including a wall sound absorbing component, which has the following

[0015] Beneficial effects:

[0016] 1. The utility model uses an assembly groove for assembling and installing multiple wall fixing plates, so that the sound-absorbing components can be laid on the wall of the substation over a large area, which is convenient for replacement when a single block is damaged and reduces maintenance costs. The assembly blocks are mounted on the limit rods of adjacent wall fixing plates through positioning grooves for positioning and connecting adjacent wall fixing plates. The foam glue is finally filled in the assembly groove and wrapped and covered on the assembly blocks to increase the sound-absorbing capacity of the gaps during assembly.

[0017] 2. The utility model increases the sound insulation effect by making the vacuum plate inside the mounting frame vacuum-shaped, and increases the sound absorption effect by sound-absorbing cotton outside the vacuum plate. The outer cover plate is snap-fitted and installed on the outside of the sealing ring, which is easy to disassemble and assemble, and protects the vacuum plate and the sound-absorbing cotton to the outside. The mounting column is snap-fitted and installed in the sound-absorbing hole for quick installation of the mounting plate and the sound-absorbing cotton, further increasing the sound absorption effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall exploded front view structure of a substation noise reduction component including a wall sound absorbing component of the utility model;

[0019] Figure 2 This is a schematic diagram of the assembly structure of a substation noise reduction component including a wall sound-absorbing component according to the utility model;

[0020] Figure 3 It is a schematic diagram of the overall exploded rear view structure of a substation noise reduction component including a wall sound absorbing component of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the overall structure of a substation noise reduction component including a wall sound absorbing component.

[0022] In the figure: 1. Wall fixing plate; 2. Mounting frame; 3. Assembly component; 301. Assembly groove; 302. Limit rod; 303. Assembly block; 304. Positioning groove; 305. Foam; 4. Sealing ring; 5. Vacuum plate; 6. Sound-absorbing cotton 1; 7. Outer cover plate; 8. Sound-absorbing hole; 9. Auxiliary component; 901. Mounting column; 902. Mounting plate; 903. Sound-absorbing cotton 2. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] like Figure 1 , Figure 3 and Figure 4 As shown, a substation noise reduction component including a wall sound-absorbing component includes a wall fixing plate 1 and an assembly component 3, a mounting frame 2 is installed on the surface of the wall fixing plate 1, a sealing ring 4 is installed on the outer surface of the mounting frame 2, and the shapes of the mounting frame 2 and the sealing ring 4 are both in the shape of a square, a vacuum plate 5 is installed on the inner side of the mounting frame 2, the vacuum plate 5 is in a vacuum state inside the mounting frame 2 to increase the sound insulation effect, a sound-absorbing cotton 6 is arranged outside the vacuum plate 5 to increase the sound absorption effect, and the shape of the vacuum plate 5 is a hollow flat-angled pyramid, a sound-absorbing cotton 6 is arranged on the outer surface of the vacuum plate 5, and an outer cover plate 7 is arranged on the outside of the sound-absorbing cotton 6, and the outer cover plate 7 is mounted on the outside of the sealing ring 4 for easy disassembly and assembly. It plays an external protection role for the vacuum plate 5 and the sound-absorbing cotton 6. The surface of the outer cover plate 7 is provided with a sound-absorbing hole 8, and the interior of the sound-absorbing hole 8 is provided with an auxiliary component 9 for increasing the sound-absorbing effect. The auxiliary component 9 includes a mounting column 901, a mounting plate 902 and a second sound-absorbing cotton 903, and the end of the mounting column 901 is connected with the mounting plate 902. The mounting column 901 is snap-fitted and installed in the sound-absorbing hole 8 for quick installation of the mounting plate 902 and the second sound-absorbing cotton 903, thereby further increasing the sound-absorbing effect. The surface of the mounting plate 902 is installed with the second sound-absorbing cotton 903. The mounting column 901 and the sound-absorbing hole 8 are consistent in size and number, and the mounting column 901 and the mounting plate 902 are vertically distributed.

[0025] like Figure 2 As shown, the assembly component 3 for large-area paving is arranged on the outside of the wall fixing plate 1, and the assembly component 3 includes an assembly groove 301, a limit rod 302, an assembly block 303, a positioning groove 304 and a foam glue 305. The limit rod 302 is installed inside the assembly groove 301. The assembly groove 301 is used for assembling and installing multiple wall fixing plates 1, so that the sound-absorbing component can be paved on the wall of the substation over a large area, which is convenient for replacement when a single block is damaged and reduces maintenance costs. The side of the limit rod 302 is provided with an assembly block 303, and the assembly The block 303 is mounted on the limiting rod 302 of the adjacent wall fixing plate 1 through the positioning groove 304, and is used for the positioning connection of the adjacent wall fixing plate 1. The side of the assembly block 303 is provided with a positioning groove 304, and the outside of the assembly block 303 is provided with foam glue 305. The foam glue 305 is finally filled in the assembly groove 301 and wraps and covers the assembly block 303 to increase the sound absorption capacity of the gap during assembly. The size of the limiting rod 302 and the positioning groove 304 is consistent, and the number of limiting rods 302 and assembly blocks 303 is provided in twelve groups.

[0026] In summary, the substation noise reduction component including the wall sound absorbing component is firstly based on Figure 1-Figure 4 In the structure shown in the figure, the wall fixing plate 1 is installed on the wall of the substation by wall glue and wall nails. The vacuum plate 5 is in a vacuum state inside the mounting frame 2 to increase the sound insulation effect. The sound-absorbing cotton 6 covers the outside of the vacuum plate 5 to increase the sound absorption effect. Finally, the outer cover plate 7 is snap-fitted and installed on the outside of the sealing ring 4. It is easy to disassemble and assemble, and it also plays an external protection role for the vacuum plate 5 and the sound-absorbing cotton 6. In order to increase the sound absorption effect, the mounting column 901 is snap-fitted and installed in the sound-absorbing hole 8, which is used for the quick installation of the mounting plate 902 and the sound-absorbing cotton 903. Quick installation, the sound-absorbing cotton 903 can further increase the sound absorption capacity. This is a single-piece sound-absorbing component. When paving a large area, the assembly block 303 is installed on the limit rod 302 of the adjacent wall fixing plate 1 through the positioning groove 304, which is used for the positioning connection of the adjacent wall fixing plate 1, and then the foam glue 305 is finally filled in the assembly groove 301 and the assembly block 303 is wrapped and covered to increase the sound absorption capacity of the gap during assembly. At this time, a single damaged suction component can be disassembled and replaced separately to reduce maintenance costs.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A substation noise reduction component including a wall sound absorbing component, comprising a wall fixing plate (1) and an assembly component (3), characterized in that: The surface of the wall fixing plate (1) is provided with a mounting frame (2); the assembly component (3) for large-area paving is arranged on the outside of the wall fixing plate (1); and the assembly component (3) comprises an assembly groove (301), a limiting rod (302), an assembly block (303), a positioning groove (304) and a foam glue (305); the limiting rod (302) is installed inside the assembly groove (301); the side of the limiting rod (302) is provided with an assembly block (303); the side of the assembly block (303) is provided with a positioning groove (304); and the outside of the assembly block (303) is provided with a foam glue (305).

2. A substation noise reduction component comprising a wall sound absorbing component according to claim 1, characterized in that: The sizes of the limiting rod (302) and the positioning groove (304) are consistent, and the limiting rod (302) and the assembly block (303) are provided in twelve sets.

3. A substation noise reduction component comprising a wall sound absorbing component according to claim 1, characterized in that: A sealing ring (4) is installed on the outer surface of the mounting frame (2), and the mounting frame (2) and the sealing ring (4) are both in the shape of a square.

4. A substation noise reduction component comprising a wall sound absorbing component according to claim 1, characterized in that: A vacuum plate (5) is installed on the inner side of the mounting frame (2), and the vacuum plate (5) is in the shape of a hollow rectangular pyramid.

5. A substation noise reduction component comprising a wall sound absorbing component according to claim 4, characterized in that: The outer surface of the vacuum panel (5) is provided with a sound-absorbing cotton (6), and the outside of the sound-absorbing cotton (6) is provided with an outer cover plate (7).

6. A substation noise reduction component comprising a wall sound absorbing component according to claim 5, characterized in that: The surface of the outer cover plate (7) is provided with a sound-absorbing hole (8), and an auxiliary component (9) for increasing the sound-absorbing effect is arranged inside the sound-absorbing hole (8).

7. A substation noise reduction assembly comprising a wall sound absorbing assembly according to claim 6, characterized in that: The auxiliary component (9) comprises a mounting column (901), a mounting plate (902) and a second sound-absorbing cotton (903), wherein the end of the mounting column (901) is connected to the mounting plate (902), and the second sound-absorbing cotton (903) is mounted on the surface of the mounting plate (902).

8. A substation noise reduction assembly comprising a wall sound absorbing assembly according to claim 7, characterized in that: The size and number of the mounting column (901) and the sound absorbing hole (8) are consistent, and the mounting column (901) and the mounting plate (902) are vertically distributed.

Citation Information

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