CN211873386U - Flexible sound insulation board panel - Google Patents
Flexible sound insulation board panel Download PDFInfo
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- CN211873386U CN211873386U CN202020386800.2U CN202020386800U CN211873386U CN 211873386 U CN211873386 U CN 211873386U CN 202020386800 U CN202020386800 U CN 202020386800U CN 211873386 U CN211873386 U CN 211873386U
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Abstract
The utility model discloses a flexible sound insulation board panel, which comprises a sound absorption layer of a central layer, wherein a waterproof and anti-static fiber protective layer is wrapped on the periphery of the sound absorption layer, and a flexible anti-static flame-retardant layer is wrapped on the outer layer of the waterproof and anti-static fiber protective layer; the sound absorption layer is made of fiber type or foam type or granular material with sound absorption function, and corresponding sound absorption material is selected according to the wavelength and frequency of sound waves; the waterproof and antistatic fiber protective layer adopts non-woven fabrics with waterproof and antistatic functions; the flexible anti-static flame-retardant layer is formed by coating an elastic environment-friendly damping material on flexible flame-retardant anti-static non-woven fabric; the composite material can be suitable for the installation and maintenance of fans, sound insulation screens, sound insulation covers, tubular equipment and facilities, the materials are light and efficient composite novel material products, the occupied space is reduced, and the installation is convenient.
Description
Technical Field
The utility model relates to a sound insulation material research and development technical field especially relates to a flexible acoustic celotex board panel.
Background
With the rapid development of society and economy, noise pollution has become one of the major environmental problems that endanger human health; people are in various noise pollutions for a long time, and the normal work and life are seriously influenced. Along with the development of industry, the creation and use of various mechanical devices bring prosperity and progress to human beings, the living standard of human beings is greatly improved, but more and more noises are generated at the same time. In order to solve the noise problem, people adopt different materials and plates with different thicknesses to carry out compounding in technical practice so as to achieve the purpose of noise isolation and resistance.
Composite sound insulation refers to a novel sound insulation method for sound insulation by adopting various sound insulation materials. The sound insulation material with different properties is adopted in sound insulation, and the sound insulation material is used in combination in sound insulation by utilizing the characteristics of the sound insulation material, so that the advantages of the sound insulation material are exerted, and the overall performance of sound insulation is improved. The traditional composite sound insulation board has the defects of large weight, inconvenient processing and installation, unsatisfactory sound insulation effect and the like in a structural combination mode and an installation mode.
In addition, in the existing sound absorption and insulation devices such as a silencer, a sound insulation cover, a sound insulation screen and the like, a plurality of sound insulation panels adopt metal and nonmetal panels, and generally have heavier dead weight, weak space flexibility and inconvenient disassembly and assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible acoustic celotex board panel has characteristics such as the quality is light, flexible, elastic plasticity is strong, convenient to use, and installation, dismantlement are simple.
The utility model adopts the technical proposal that:
a flexible sound insulation board panel comprises a sound absorption layer of a central layer, wherein a waterproof and anti-static fiber protection layer is wrapped on the periphery of the sound absorption layer, and a flexible anti-static flame-retardant layer is wrapped on the outer layer of the waterproof and anti-static fiber protection layer; the sound absorption layer is made of fiber type or foam type or granular material with sound absorption function, and corresponding sound absorption material is selected according to the wavelength and frequency of sound waves; the waterproof and antistatic fiber protective layer adopts non-woven fabrics with waterproof and antistatic functions; the flexible anti-static flame-retardant layer is formed by coating elastic environment-friendly damping materials on flexible flame-retardant anti-static non-woven fabrics.
The thickness of the sound absorption layer is 10-100 mm.
The waterproof and antistatic fiber protective layer has a waterproof grade of 4 or 5 and an antistatic standard of EN1149-3 or EN 1149-1.
The flexible antistatic flame-retardant layer adopts air cylinder cloth or silica gel cloth, and the antistatic standard of the flexible antistatic flame-retardant layer is EN 1149-3; the flame retardant standard is: EN470-1 or EN531 or EN 533.
The utility model mainly uses the sound absorption layer of the central layer, the sound absorption layer is made of fiber type or foam type or granular material with sound absorption function, different sound absorption materials can be configured aiming at different external environments, and the application of multiple environments and multiple conditions is satisfied; in order to further achieve the waterproof and anti-static effects, a waterproof and anti-static fiber protective layer is wrapped on the periphery of the sound absorption layer, a non-woven fabric with the waterproof and anti-static functions is adopted, and the sound absorption layer is wrapped in an all-around mode through the waterproof and anti-static fiber protective layer, so that the material of the sound absorption layer is prevented from leaking. Finally, waterproof, prevent that the outer coating of static fibre system protective layer establishes the flexible fire-retardant layer of preventing static, prevent coating elasticity environmental protection damping material on the static non-woven fabrics by flexible fire-retardant and constitute, can adopt dryer cloth or silica gel cloth, elasticity environmental protection damping material perhaps is the environmental protection damping material who takes the macromolecule, on the one hand, strengthen the elasticity and the waterproof nature of flexible fire-retardant static non-woven fabrics of preventing, on the other hand has the plastic effect of solid shape of one to fire-retardant static non-woven fabrics of preventing, make fire-retardant static non-woven fabrics of preventing have certain flexibility and plasticity, and can strengthen the toughness and the wearability of fire-retardant static non-woven fabrics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model comprises a sound absorption layer 3 of a central layer, a waterproof and anti-static fiber protective layer 2 is wrapped on the periphery of the sound absorption layer 3, and a flexible anti-static flame retardant layer 1 is covered on the outer layer of the waterproof and anti-static fiber protective layer 2; the sound absorption layer 3 is made of fiber type or foam type or granular material with sound absorption function, and corresponding sound absorption material is selected according to the wavelength and frequency of sound waves; the waterproof and antistatic fiber protective layer 2 is made of non-woven fabric with waterproof and antistatic functions; the flexible anti-static flame-retardant layer 1 is formed by coating elastic environment-friendly damping materials on flexible flame-retardant anti-static non-woven fabrics.
The thickness of the sound absorption layer 3 is 10-100 mm.
The waterproof and antistatic fiber protective layer 2 has a waterproof grade of 4 or 5 and an antistatic standard of EN1149-3 or EN 1149-1.
The flexible antistatic flame-retardant layer 1 is made of air duct cloth or silica gel cloth, and the antistatic standard of the flexible antistatic flame-retardant layer 1 is EN 1149-3; the flame retardant standard is: EN470-1 or EN531 or EN 533.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a sound absorbing layer 3 adopts fibrous or foam type or the material preparation that the granule nature has sound absorption function, and wherein, various organic or inorganic fibers of fibrous gathering tissue mainly lean on from the surface to inside many tiny open pore make the sound wave decay to absorb the medium-high frequency sound wave and be given first place to. The foam type is divided into open-cell foam plastic and closed-cell foam plastic, the open-cell foam plastic mainly absorbs medium-high frequency sound waves by a porous material which attenuates the sound waves by a plurality of fine open pore channels from the surface to the interior; the closed-cell foam plastic mainly absorbs medium-frequency sound waves by virtue of a flexible material for sound absorption under the action of resonance. The particle types are as follows: the expanded perlite product is a porous material which attenuates sound waves by a plurality of fine open pore channels from the surface to the interior, and mainly absorbs medium-high frequency sound waves. The utility model discloses can dispose different sound absorbing material to different external environment, satisfy many environment, many situations and use.
The waterproof and antistatic fiber protective layer 2 is made of non-woven fabrics with waterproof and antistatic functions, and the non-woven fabrics are 2-4 layers, so that economic and practical effects are achieved. The waterproof grade of the waterproof and antistatic fiber protective layer 2 is 4 or 5, and the antistatic standard is EN1149-3 or EN 1149-1. Prevent static non-woven fabrics through adding electrically conductive wire when carrying out weaving preparation, later stage, carries out processing through water proof coating, obtains the non-woven fabrics of waterproof antistatic function, and this technique belongs to prior art, no longer gives unnecessary details here to, have had the waterproof non-woven fabrics of antistatic function of multiple price and different grades on the market, simply easily purchase. Wrap up in the all-round of acoustic absorbent 3 through waterproof, antistatic fiber system protective layer 2 and cover, prevent that the 3 materials of acoustic absorbent from revealing.
The flexible antistatic flame-retardant layer 1 is formed by coating an elastic environment-friendly damping material on a flexible flame-retardant antistatic non-woven fabric, the flexible antistatic flame-retardant layer 1 can adopt air duct cloth or silica gel cloth, the flame-retardant antistatic non-woven fabric adopts the flame-retardant antistatic non-woven fabric which is mature and can be purchased on the market, and different functional requirements can be selected according to different application environments. And then, coating a layer of elastic environment-friendly damping material or environment-friendly damping material with high polymer on the outside of the damping coating, wherein the damping coating is prepared by adding a proper amount of filler and auxiliary materials into high polymer resin, and is a special coating which can be coated on the surfaces of various material structures and has vibration reduction, heat insulation and certain sealing performance. The function is that elasticity and the waterproof nature of flexible fire-retardant antistatic non-woven fabrics of reinforcing on the one hand, on the other hand have the moulding effect of solid shape of one to fire-retardant antistatic non-woven fabrics for fire-retardant antistatic non-woven fabrics has certain flexibility and plasticity, and can strengthen toughness and the wearability of fire-retardant antistatic non-woven fabrics.
The utility model discloses a novel flexible sound insulation board, it is applicable in the installation and the maintenance of fan, sound proof screen, sound proof housing, tubulose equipment and facility, the material all adopts light, high-efficient compound novel material goods, has reduced and has possessed space, easy to assemble. Especially for some irregular mechanical structures, the installation is convenient.
The flame-retardant antistatic fabric has good hydrophobicity, temperature difference resistance, high elasticity, sound absorption and sound insulation effects, light weight, softness, good physical property and convenience in disassembly and assembly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. A flexible acoustical panel, comprising: the sound absorption layer comprises a central layer, a waterproof and anti-static fiber protective layer is wrapped on the periphery of the sound absorption layer, and a flexible anti-static flame-retardant layer is covered on the outer layer of the waterproof and anti-static fiber protective layer; the sound absorption layer is made of fiber type or foam type or granular material with sound absorption function, and corresponding sound absorption material is selected according to the wavelength and frequency of sound waves; the waterproof and antistatic fiber protective layer adopts non-woven fabrics with waterproof and antistatic functions; the flexible anti-static flame-retardant layer is formed by coating elastic environment-friendly damping materials on flexible flame-retardant anti-static non-woven fabrics.
2. The flexible acoustic panel of claim 1, wherein: the thickness of the sound absorption layer is 10-100 mm.
3. The flexible acoustic panel of claim 2, wherein: the waterproof and antistatic fiber protective layer has a waterproof grade of 4 or 5 and an antistatic standard of EN1149-3 or EN 1149-1.
4. The flexible acoustic panel of claim 3, wherein: the flexible antistatic flame-retardant layer adopts air cylinder cloth or silica gel cloth, and the antistatic standard of the flexible antistatic flame-retardant layer is EN 1149-3; the flame retardant standard is: EN470-1 or EN531 or EN 533.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386800.2U CN211873386U (en) | 2020-03-24 | 2020-03-24 | Flexible sound insulation board panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386800.2U CN211873386U (en) | 2020-03-24 | 2020-03-24 | Flexible sound insulation board panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873386U true CN211873386U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386800.2U Active CN211873386U (en) | 2020-03-24 | 2020-03-24 | Flexible sound insulation board panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873386U (en) |
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2020
- 2020-03-24 CN CN202020386800.2U patent/CN211873386U/en active Active
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