CN215888677U - Environment-friendly and nontoxic sound absorption and insulation body with noise reduction structure - Google Patents
Environment-friendly and nontoxic sound absorption and insulation body with noise reduction structure Download PDFInfo
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- CN215888677U CN215888677U CN202122538201.5U CN202122538201U CN215888677U CN 215888677 U CN215888677 U CN 215888677U CN 202122538201 U CN202122538201 U CN 202122538201U CN 215888677 U CN215888677 U CN 215888677U
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- 238000009413 insulation Methods 0.000 title claims abstract description 81
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 38
- 231100000252 nontoxic Toxicity 0.000 title claims abstract description 17
- 230000003000 nontoxic effect Effects 0.000 title claims abstract description 17
- 239000011094 fiberboard Substances 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000010440 gypsum Substances 0.000 claims abstract description 15
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 14
- 239000011368 organic material Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000002023 wood Substances 0.000 claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 8
- 229920000728 polyester Polymers 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 15
- 238000005253 cladding Methods 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000011491 glass wool Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 229910001562 pearlite Inorganic materials 0.000 claims 3
- 239000011435 rock Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 78
- 239000002131 composite material Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 16
- 239000010451 perlite Substances 0.000 abstract description 14
- 235000019362 perlite Nutrition 0.000 abstract description 14
- 239000002344 surface layer Substances 0.000 abstract description 10
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011090 solid board Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses an environment-friendly and nontoxic sound absorption and insulation body with a structure for noise reduction, which comprises a sound absorption surface layer, a composite noise reduction layer and an environment-friendly board layer, wherein the sound absorption surface layer is coated on the outer surface of the composite noise reduction layer, the composite noise reduction layer is coated on the outer surface of the environment-friendly board layer, a PVC (polyvinyl chloride) sound insulation board, a metal sound insulation board, a sound insulation felt board and a sound absorption cotton layer are respectively arranged inside the sound absorption surface layer, a double-layer gypsum board, an expanded perlite board, the structure noise reduction layer and an organic material board are respectively arranged inside the composite noise reduction layer, the structure noise reduction layer is coated on the other side surface of the expanded perlite board, a solid wood board, a bamboo fiber board and a glass cotton board are respectively arranged inside the environment-friendly board layer, and a polyester fiber board is arranged inside the glass cotton board. The sound insulation wall has good sound insulation effect by adopting multilayer sound insulation and noise reduction design protection for the interior of the sound insulation wall, has the advantages of environmental protection and no toxicity, and can be widely applied to various entertainment and office meeting places.
Description
Technical Field
The utility model relates to the technical field of sound absorption and noise reduction walls, in particular to a sound absorption and insulation body which adopts a structure to reduce noise and is environment-friendly and nontoxic.
Background
The soundproof panel is a panel that acts on a soundproof effect. There are building sound insulation and structure sound insulation classifications. The sound insulation board can not obstruct sound of all frequencies, an object has a natural resonant frequency, the sound insulation effect of the sound insulation board is obviously reduced when the sound insulation board is close to the sound of the object resonant frequency. The soundproof panel has a distinction between air sound insulation and vibration sound insulation. An aero-acoustic panel, i.e., a panel that blocks sound transmitted through the air. Vibrating acoustic panels, i.e., panels and systems that block sound transmitted in rigid structures such as reinforced concrete monolithic buildings.
The existing sound-absorbing and insulating body has poor sound-insulating and noise-reducing effect, does not have good green environment-friendly effect, and easily causes pollution to the surrounding environment, so that the market urgently needs to develop a novel sound-absorbing and insulating body which adopts a structure to reduce noise and is environment-friendly and nontoxic to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an environment-friendly and nontoxic sound absorption and insulation body with a noise reduction structure, so as to solve the problems that the existing sound absorption and insulation body provided in the background technology has poor sound insulation and noise reduction effects, does not have good environment-friendly effect and is easy to pollute the surrounding environment.
In order to achieve the purpose, the utility model provides the following technical scheme: a sound absorption and insulation body which adopts structure noise reduction and is environment-friendly and nontoxic comprises a sound absorption surface layer, a composite noise reduction layer and an environment-friendly plate layer, wherein the sound absorption surface layer is coated on the outer surface of the composite noise reduction layer, the composite noise reduction layer is coated on the outer surface of the environment-friendly plate layer, the sound absorption surface layer is internally provided with a PVC sound insulation plate, a metal sound insulation plate, a sound insulation felt plate and a sound absorption cotton layer respectively, the composite noise reduction layer is internally provided with a double-layer gypsum board, an expansion perlite board, the structure noise reduction layer and an organic material plate respectively, the double-layer gypsum board is coated on one side surface of the expansion perlite board, the structure noise reduction layer is coated on the other side surface of the expansion perlite board, a layer of high polymer damping material is clamped between the double-layer gypsum board, the expansion perlite board, the structure noise reduction layer and the organic material plate, the environment-friendly plate layer is internally provided with a solid wood board, a bamboo fiber board and a glass cotton board respectively, the inside of the glass wool board is provided with a polyester fiber board, and the surface of the structural noise reduction layer is provided with a sound absorption metamaterial panel.
Preferably, the PVC sound insulation board, the metal sound insulation board, the sound insulation felt board and the sound absorption cotton layer are closely adhered and fixed through an adhesive.
Preferably, the PVC sound insulation board is coated on one side surface of the metal sound insulation board, and the sound insulation felt board is coated on the other side surface of the metal sound insulation board.
Preferably, the organic fiber board, the rubber board and the wood board are respectively arranged inside the organic material board.
Preferably, the solid wood board, the bamboo fiber board and the glass wool board are closely adhered and fixed through an adhesive.
Preferably, the inner side surface of the environmental protection plate layer is provided with a wall body plate.
Preferably, the outer part of the sound-absorbing metamaterial panel is of a labyrinth-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the sound absorption surface layer is internally provided with a PVC sound insulation board, a metal sound insulation board, a sound insulation felt board and a sound absorption cotton layer respectively, the PVC sound insulation board has the advantages of environmental protection and large sound insulation quantity, the average sound insulation quantity is 30dB, the metal sound insulation board has the advantages of high structural strength and difficult damage, the sound insulation felt has the advantages of light structural quality and convenient assembly, and by sticking and fixing various composite sound insulation boards together through an adhesive, the sound insulation board has the advantages of material diversity and good noise reduction effect of a composite structure;
(2) the composite noise reduction layer is internally provided with a double-layer gypsum board, an expanded perlite board, a structural noise reduction layer and an organic material board respectively, the composite noise reduction layer is a damping sound insulation board with a constrained damping structure and is formed by clamping a layer of high polymer damping material between every two materials such as various building boards, such as gypsum boards, perlite boards, organic glass boards and the like, the sound insulation board has the advantages that the transmission capacity is greatly reduced due to the fact that the sound energy conversion consumption principle of the damping layer is large, the sound transmission coefficient is low, the sound insulation capacity is greatly improved, the decoupling and vibration damping effects are achieved by adopting a composite structure with high polymer damping materials in the composite noise reduction layer, the coincidence effect of the boards and a system is greatly weakened, the sound insulation capacity is obviously improved, and the sound insulation and noise reduction effects of the wall boards are greatly improved;
(3) the environment-friendly board layer is internally provided with a solid board, a bamboo fiber board and a glass wool board respectively, the glass wool board is internally provided with a polyester fiber board, and the environment-friendly board layer is internally provided with an environment-friendly and nontoxic board structure, so that the environment-friendly board layer has the advantages of environmental friendliness and light weight;
(4) the surface mounting on the layer of making an uproar falls in the structure has the sound metamaterial panel of inhaling, and the outside of inhaling the sound metamaterial panel is labyrinth structure, falls through adopting the ultra-thin structure of labyrinth type to fall and makes an uproar, and local resonance principle can realize, possesses the ultra-low frequency resonance sound absorption and falls and make an uproar, and multilayer labyrinth structure makes the sound absorption fall the frequency bandwidth of making an uproar adjustable.
Drawings
FIG. 1 is a schematic view of the overall internal components of the present invention;
FIG. 2 is a schematic view of the internal structure of the sound-absorbing surface layer according to the present invention;
FIG. 3 is a schematic view of the internal structure of the composite noise reduction layer of the present invention;
FIG. 4 is a schematic view of the internal structure of the environmentally friendly sheet material layer according to the present invention;
FIG. 5 is a front view of the internal mounting of a noise reduction layer of the present invention.
In the figure: 1. a sound absorbing facing; 2. a wall plate; 3. an environmentally friendly sheet layer; 4. a composite noise reduction layer; 5. PVC acoustic panels; 6. a sound absorbing cotton layer; 7. a sound-insulating felt sheet; 8. a metal acoustic panel; 9. a double-layer gypsum board; 10. expanding the perlite board; 11. a structural noise reduction layer; 12. an organic material sheet; 13. a solid wood board; 14. bamboo fiber board; 15. a glass wool board; 16. a polyester fiber board; 17. sound absorption metamaterial panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides an adopt structure to fall and nontoxic sound absorption and insulation body of environmental protection of making an uproar, including inhaling sound surface course 1, compound noise reduction layer 4 and environmental protection sheet material layer 3 of making an uproar, inhale sound surface course 1 cladding and fall the surface of layer 4 of making an uproar in the compound, compound noise reduction layer 4 cladding is at the surface of environmental protection sheet material layer 3 of making an uproar, inhale the inside of sound surface course 1 and be provided with PVC acoustic celotex board 5 respectively, metal acoustic celotex board 8, acoustic felt board 7 and inhale sound cotton layer 6, the inside of compound noise reduction layer 4 is provided with double-deck gypsum board 9 respectively, expanded perlite board 10, layer 11 and organic material board 12 of making an uproar fall in the structure, double-deck gypsum board 9 cladding is on one side surface of expanded perlite board 10 in the structure noise reduction layer 11 cladding, double-deck gypsum board 9, expanded perlite board 10, layer 11 and organic material board 12 are two liang are pressed from both sides between and are had a layer polymer damping material in the structure, environmental protection sheet material layer 3's inside is provided with solid board 13 respectively, Bamboo fiber board 14, cotton board 15 of glass, the internally mounted of cotton board 15 of glass has polyester fiber board 16, and the surface mounting of the layer of making an uproar 11 falls in the structure has the super material panel 17 of sound absorption.
Further, the PVC sound insulation board 5, the metal sound insulation board 8, the sound insulation felt board 7 and the sound absorption cotton layer 6 are closely adhered and fixed through an adhesive.
Further, the PVC baffle 5 is coated on one side surface of the metal baffle 8, and the sound insulation felt 7 is coated on the other side surface of the metal baffle 8.
Further, an organic fiber board, a rubber board, and a wood board are respectively disposed inside the organic material board 12.
Further, the solid wood board 13, the bamboo fiber board 14 and the glass wool board 15 are closely adhered and fixed by an adhesive.
Further, the inner side surface of the environmental protection plate layer 3 is provided with a wall body plate 2.
Further, the exterior of the sound-absorbing metamaterial panel 17 is in a labyrinth-like structure.
The working principle is as follows: when in use, the sound absorption surface layer 1 is coated on the outer surface of the composite noise reduction layer 4, the composite noise reduction layer 4 is coated on the outer surface of the environment-friendly board layer 3, the PVC sound insulation board 5, the metal sound insulation board 8, the sound insulation felt board 7 and the sound absorption cotton layer 6 are respectively arranged inside the sound absorption surface layer 1, the PVC sound insulation board 5 has the advantages of environment protection and large sound insulation, the average sound insulation amount is 30dB, the metal sound insulation board 8 has the advantages of high structural strength and difficult damage, the sound insulation felt board 7 has the advantages of light structural mass and convenient assembly, various composite sound insulation boards are bonded and fixed together through an adhesive, the composite noise reduction layer has material diversity and the advantage of good noise reduction effect of a composite structure, the double-layer gypsum board 9, the expanded perlite board 10, the structural noise reduction layer 11 and the organic material board 12 are respectively arranged inside the composite noise reduction layer 4, the composite noise reduction layer 4 is a damping sound insulation board with a constraint damping structure, the sound insulation board is formed by clamping a layer of polymer damping material between every two materials such as a plurality of building boards, such as gypsum boards, perlite boards, organic glass boards and the like, the sound insulation board has the advantages that the transmission capacity is greatly reduced due to the principle of large sound energy conversion consumption on a damping layer, the sound transmission coefficient is low, the sound insulation capacity is greatly improved, the decoupling and vibration damping effects are realized by adopting a composite structure with the polymer damping material in the composite noise reduction layer 4, the inosculation effect of the boards and a system is greatly weakened, the sound insulation capacity is obviously improved, the sound insulation and noise reduction effects of the wallboard are greatly improved, the solid wood board 13, the bamboo fiber board 14 and the glass cotton board 15 are respectively arranged in the environment-friendly board layer 3, the polyester fiber board 16 is arranged in the glass cotton board 15, the environment-friendly and nontoxic board structure is adopted in the environment-friendly board layer 3, the sound insulation board has the advantages of green environment-friendly and light weight, and the multilayer sound insulation and noise reduction type design protection is adopted in the interior of the sound insulation wall, has good sound insulation effect, simultaneously has the advantages of environmental protection and no toxicity, and can be widely applied to various entertainment and office meeting places.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an adopt structure to fall and nontoxic sound absorption body of environmental protection, includes inhales sound surface course (1), compound noise reduction layer (4) and environmental protection sheet material layer (3), its characterized in that, inhale the surface course (1) cladding in the surface of compound noise reduction layer (4), compound noise reduction layer (4) cladding in the surface of environmental protection sheet material layer (3), inhale the inside of sound surface course (1) and be provided with PVC acoustic celotex board (5), metal acoustic celotex board (8), acoustic felt board (7) and inhale sound cotton layer (6) respectively, the inside of compound noise reduction layer (4) is provided with double-deck gypsum board (9), inflation pearlite board (10), structure noise reduction layer (11) and organic material board (12) respectively, double-deck gypsum board (9) cladding is on one side surface of inflation pearlite board (10), structure noise reduction layer (11) cladding is on the opposite side pearl surface of inflation rock board (10), double-deck gypsum board (9), inflation pearlite board (10), the layer of making an uproar (11) falls in the structure and organic material board (12) are two liang between accompany one deck polymer damping material, the inside on environmental protection sheet material layer (3) is provided with solid wood board (13), bamboo fiber board (14), glass cotton board (15) respectively, and the internally mounted of glass cotton board (15) has polyester fiber board (16), and the surface mounting on the layer of making an uproar (11) falls in the structure has sound absorption metamaterial panel (17).
2. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: the PVC sound insulation board (5), the metal sound insulation board (8), the sound insulation felt board (7) and the sound absorption cotton layer (6) are closely adhered and fixed through an adhesive.
3. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: PVC acoustic celotex board (5) cladding is on one side surface of metal acoustic celotex board (8), and acoustic felt board (7) cladding is on the other side surface of metal acoustic celotex board (8).
4. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: the organic fiber board, the rubber board and the wood board are respectively arranged inside the organic material board (12).
5. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: the solid wood board (13), the bamboo fiber board (14) and the glass wool board (15) are closely adhered and fixed through an adhesive.
6. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: and the inner side surface of the environment-friendly board layer (3) is provided with a wall body board (2).
7. The noise absorption and insulation body which is noise-reducing, environment-friendly and nontoxic by adopting a structure as claimed in claim 1, is characterized in that: the outer part of the sound-absorbing metamaterial panel (17) is of a labyrinth-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538201.5U CN215888677U (en) | 2021-10-21 | 2021-10-21 | Environment-friendly and nontoxic sound absorption and insulation body with noise reduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538201.5U CN215888677U (en) | 2021-10-21 | 2021-10-21 | Environment-friendly and nontoxic sound absorption and insulation body with noise reduction structure |
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| Publication Number | Publication Date |
|---|---|
| CN215888677U true CN215888677U (en) | 2022-02-22 |
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| CN202122538201.5U Active CN215888677U (en) | 2021-10-21 | 2021-10-21 | Environment-friendly and nontoxic sound absorption and insulation body with noise reduction structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116072091A (en) * | 2022-12-26 | 2023-05-05 | 珠海格力电器股份有限公司 | Noise reduction structure and manufacturing method |
| CN116533334A (en) * | 2023-03-28 | 2023-08-04 | 福建农林大学 | Bamboo-wood composite laminated timber suitable for continuous production and preparation process thereof |
-
2021
- 2021-10-21 CN CN202122538201.5U patent/CN215888677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116072091A (en) * | 2022-12-26 | 2023-05-05 | 珠海格力电器股份有限公司 | Noise reduction structure and manufacturing method |
| CN116533334A (en) * | 2023-03-28 | 2023-08-04 | 福建农林大学 | Bamboo-wood composite laminated timber suitable for continuous production and preparation process thereof |
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