Polyester fiber flame-retardant acoustic board

Abstract

The utility model relates to a polyester fiber flame-retardant acoustical board which comprises a base board layer, two damp-proof layers are arranged on the base board layer, an acoustical board layer is arranged between the two damp-proof layers, the top of the acoustical board layer is fixedly connected with a flame-retardant layer, the top of the damp-proof layer is fixedly connected with a sound-absorbing felt, and the top of the sound-absorbing felt is fixedly connected with a polyester fiber layer. The top of the sound absorption felt is fixedly connected with a facing layer, the top of the facing layer is coated with a protective layer, and the damp-proof layer at the bottom is fixedly connected with the top of the base plate layer. According to the polyester fiber flame-retardant acoustic board, by arranging the two damp-proof layers, the situation that the acoustic board layer is affected with damp to affect the sound absorption effect is avoided, the flame-retardant effect of the polyester fiber flame-retardant acoustic board is improved through the flame-retardant layer, the finish coat is coated with epoxy resin, the outer surface of the finish coat is protected, and the flame-retardant effect of the polyester fiber flame-retardant acoustic board is improved. And meanwhile, splicing of a plurality of polyester fiber flame-retardant acoustic boards can be achieved through the butt joint assemblies, so that the practicability of the polyester fiber flame-retardant acoustic board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound-absorbing panels, in particular to a polyester fiber flame-retardant sound-absorbing panel. Background Art

[0002] Sound-absorbing board is an ideal sound-absorbing decorative material with the advantages of sound absorption, environmental protection, heat preservation, mildew resistance, easy dust removal, easy cutting, parquet, simple construction, good stability, good impact resistance, good independence, high cost performance, etc. There are a variety of colors to choose from, which can meet the sound-absorbing decoration needs of different styles and levels. Sound-absorbing panels are mainly used in acoustic places such as theaters, concert halls, theaters, recording studios, studios, monitoring rooms, conference rooms, gymnasiums, exhibition halls, dance halls, KTV rooms, home theaters, factories, etc.

[0003] In the current existing technology, the sound-absorbing board is mainly composed of a facing, a sound-absorbing layer and a base board. The main material of the sound-absorbing board is wood. Once a fire occurs, it is easy to cause the sound-absorbing board to burn and increase the fire, thereby causing a safety risk. In addition, the sound-absorbing board itself has a porous structure, which is easy to cause moisture to affect the sound absorption effect. Therefore, a polyester fiber flame-retardant sound-absorbing board is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a polyester fiber flame retardant sound-absorbing board, which has the advantages of flame retardancy and moisture resistance, and solves the problem that the sound-absorbing board is mainly composed of a facing, a sound-absorbing layer and a base board, and the main material of the sound-absorbing board is wood. Once a fire occurs, it is easy to cause the sound-absorbing board to burn and increase the fire, thereby causing a safety risk. Moreover, the sound-absorbing board itself has a porous structure, which is easy to cause moisture to affect the sound absorption effect.

[0005] To achieve the above object, the utility model provides the following technical solution: a polyester fiber flame retardant sound absorbing board, comprising a substrate layer, two moisture-proof layers are arranged on the substrate layer, and a sound absorbing board layer is arranged between the two moisture-proof layers;

[0006] The top of the sound-absorbing board layer is fixedly connected with a flame-retardant layer, the top of the moisture-proof layer is fixedly connected with a sound-absorbing felt, the top of the sound-absorbing felt is fixedly connected with a finishing layer, the top of the finishing layer is coated with a protective layer, the bottom moisture-proof layer is fixedly connected to the top of the substrate layer, the left and right sides of the substrate layer are provided with docking components, and the bottom moisture-proof layer is fixedly connected to the bottom of the sound-absorbing board layer.

[0007] Furthermore, the two moisture-proof layers are bamboo fiberboards, and the outer surfaces of the bamboo fiberboards are coated with phenolic resin.

[0008] Furthermore, the sound-absorbing board layer is a pine board, a plurality of sound-absorbing holes are provided inside the pine board, and the outer surface of the pine board is coated with weather-resistant wood oil.

[0009] Furthermore, the flame retardant layer is made of modified flame retardant polyester fiber, and the sound absorbing felt is made of glass fiber.

[0010] Furthermore, the facing layer is a teak board, a groove is formed on the top of the teak board, and the protective layer is an epoxy resin, which is coated on the top of the facing layer.

[0011] Further, the docking assembly includes a docking plate and a plug-in plate, wherein the docking plate is fixedly installed on the left side of the substrate layer, and the plug-in plate is fixedly installed on the right side of the substrate layer.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The polyester fiber flame retardant sound-absorbing board is provided with two moisture-proof layers, thereby preventing the sound-absorbing board layer from being affected by moisture and affecting the sound absorption effect. The flame retardant layer is used to improve the flame retardant effect of the polyester fiber flame retardant sound-absorbing board, and epoxy resin is coated on the finishing layer to protect the outer surface of the finishing layer. At the same time, a plurality of polyester fiber flame retardant sound-absorbing boards can be spliced ​​together by using a docking assembly, thereby enhancing the practicality of the polyester fiber flame retardant sound-absorbing board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 Top view of the .

[0016] In the figure: 1. Baseboard layer; 2. Moisture-proof layer; 3. Sound-absorbing board layer; 4. Flame-retardant layer; 5. Sound-absorbing felt; 6. Finishing layer; 7. Protective layer; 8. Docking assembly. DETAILED DESCRIPTION

[0017] 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.

[0018] Example 1: Please refer to Figure 1-2 A polyester fiber flame retardant sound absorbing board in this embodiment includes a substrate layer 1, two moisture-proof layers 2 are arranged on the substrate layer 1, and a sound absorbing board layer 3 is arranged between the two moisture-proof layers 2.

[0019] By adopting the above technical scheme, the moisture-proof layer 2 is used to prevent the sound-absorbing board layer 3 from being affected by moisture and affecting the sound absorption effect, and the flame-retardant layer 4 is used to improve the flame-retardant effect of the polyester fiber flame-retardant sound-absorbing board. The epoxy resin is coated on the finishing layer 6 to protect the outer surface of the finishing layer 6. At the same time, the docking assembly 8 can be used to realize the splicing of multiple polyester fiber flame-retardant sound-absorbing boards.

[0020] See also Figure 1-2 In this embodiment, a flame retardant layer 4 is fixedly connected to the top of the sound-absorbing board layer 3, a sound-absorbing felt 5 is fixedly connected to the top of the top moisture-proof layer 2, the flame retardant layer 4 is a modified flame retardant polyester fiber, and the sound-absorbing felt 5 is glass fiber, so that the polyester fiber flame retardant sound-absorbing board has excellent flame retardancy, a finishing layer 6 is fixedly connected to the top of the sound-absorbing felt 5, and a protective layer 7 is coated on the top of the finishing layer 6, the bottom moisture-proof layer 2 is fixedly connected to the top of the substrate layer 1, and docking components 8 are provided on the left and right sides of the substrate layer 1, the bottom moisture-proof layer 2 is fixedly connected to the bottom of the sound-absorbing board layer 3, the sound-absorbing board layer 3 is a pine board, a plurality of sound-absorbing holes are opened inside the pine board, and the outer surface of the pine board is coated with weather-resistant wood oil, so that the sound-absorbing board layer 3 has good corrosion resistance.

[0021] The two moisture-proof layers 2 are bamboo fiberboards, and the outer surfaces of the bamboo fiberboards are coated with phenolic resin to improve the moisture-proof performance of the bamboo fiberboards.

[0022] In addition, the facing layer 6 is a teak board with a groove on the top. The protective layer 7 is epoxy resin, which is coated on the top of the facing layer 6 to protect the facing layer 6 and prevent damage or scratches on the surface of the facing layer 6.

[0023] It should be noted that the docking assembly 8 includes a docking plate and a plug-in plate. The docking plate is fixedly installed on the left side of the substrate layer 1, and the plug-in plate is fixedly installed on the right side of the substrate layer 1. The docking plate and the plug-in plate are adapted to facilitate the mutual splicing of multiple polyester fiber flame-retardant sound-absorbing panels.

[0024] By adopting the above technical scheme, the two moisture-proof layers 2 are used to sandwich the sound-absorbing board layer 3 and the flame-retardant layer 4, so as to prevent moisture from affecting the sound absorption effect, and the polyester fiber flame-retardant sound-absorbing board has excellent flame retardancy. The epoxy resin is coated on the finishing layer 6 to protect the outer surface of the epoxy resin coated on the finishing layer 6. At the same time, the docking component 8 can be used to realize the splicing of multiple polyester fiber flame-retardant sound-absorbing boards.

[0025] The working principle of the above embodiment is:

[0026] When the polyester fiber flame retardant sound-absorbing board is in use, two moisture-proof layers 2 are used to sandwich the sound-absorbing board layer 3 and the flame retardant layer 4, so as to prevent moisture from affecting the sound absorption effect, and make the polyester fiber flame retardant sound-absorbing board have excellent flame retardancy, and epoxy resin is coated on the finishing layer 6 to protect the outer surface of the finishing layer 6. At the same time, a plurality of polyester fiber flame retardant sound-absorbing boards can be spliced ​​together by using a docking assembly 8, so that the polyester fiber flame retardant sound-absorbing board not only has excellent flame retardancy and sound-absorbing effects, but also can prevent the polyester fiber flame retardant sound-absorbing board from moisture and protect the finishing layer 6.

[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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[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 polyester fiber flame retardant sound absorbing board, comprising a substrate layer (1), characterized in that: Two moisture-proof layers (2) are arranged on the substrate layer (1), and a sound-absorbing board layer (3) is arranged between the two moisture-proof layers (2); The top of the sound-absorbing board layer (3) is fixedly connected to a flame-retardant layer (4), the top of the moisture-proof layer (2) is fixedly connected to a sound-absorbing felt (5), the top of the sound-absorbing felt (5) is fixedly connected to a finishing layer (6), the top of the finishing layer (6) is coated with a protective layer (7), the moisture-proof layer (2) at the bottom is fixedly connected to the top of the substrate layer (1), the left and right sides of the substrate layer (1) are provided with docking components (8), and the moisture-proof layer (2) at the bottom is fixedly connected to the bottom of the sound-absorbing board layer (3).

2. The polyester fiber flame retardant sound absorbing board according to claim 1, characterized in that: The two moisture-proof layers (2) are bamboo fiberboards, and the outer surfaces of the bamboo fiberboards are coated with phenolic resin.

3. The polyester fiber flame retardant sound absorbing board according to claim 1, characterized in that: The sound-absorbing board layer (3) is a pine board, a plurality of sound-absorbing holes are provided inside the pine board, and the outer surface of the pine board is coated with weather-resistant wood oil.

4. The polyester fiber flame retardant sound absorbing board according to claim 1, characterized in that: The flame retardant layer (4) is made of modified flame retardant polyester fiber, and the sound absorbing felt (5) is made of glass fiber.

5. The polyester fiber flame retardant sound absorbing board according to claim 1, characterized in that: The finishing layer (6) is a teak board, a groove is provided on the top of the teak board, and the protective layer (7) is an epoxy resin, which is coated on the top of the finishing layer (6).

6. The polyester fiber flame retardant sound absorbing board according to claim 1, characterized in that: The docking assembly (8) comprises a docking plate and a plug-in plate, wherein the docking plate is fixedly installed on the left side of the substrate layer (1), and the plug-in plate is fixedly installed on the right side of the substrate layer (1), and the docking plate and the plug-in plate are compatible with each other.

Images