CN212579323U

CN212579323U - High-efficient fire-proof type metal fiber acoustic baffle

Info

Publication number: CN212579323U
Application number: CN202020861829.1U
Authority: CN
Inventors: 石国强; 赵永刚
Original assignee: Xi'an Dana Acoustic Technology Co ltd
Current assignee: Xi'an Dana Acoustic Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-23
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a high-efficiency flame-proof type metal fiber sound absorption board in the technical field of metal fiber sound absorption boards, wherein two groups of side walls at opposite sides of an insulating flame-proof pad are fixedly provided with a rubber film layer, two groups of side walls at opposite sides of the rubber film layer are fixedly provided with sound absorption boards, a sound absorption cotton board is fixedly arranged between the two groups of sound absorption boards, a plastic base board is nested in the sound absorption cotton board, sound absorption cotton slivers are uniformly and fixedly arranged at the top and the bottom of the plastic base board, an aerogel-based fiber felt is fixedly arranged on one side wall of the polyurethane buffer board away from a silane coupling agent intermediate layer, an aluminum fiber felt is fixedly arranged on one side wall of the aerogel-based fiber felt away from the polyurethane buffer board, a polyester hot melt adhesive layer is fixedly arranged on one side wall of the aluminum fiber felt away from the aluminum fiber felt, and a buffer groove is uniformly arranged on one side wall of the polyester, the sound absorption effect is better and the flame retardance can be ensured.

Description

High-efficient fire-proof type metal fiber acoustic baffle

Technical Field

The utility model relates to a metal fiber acoustic baffle technical field specifically is a high-efficient fire-proof type metal fiber acoustic baffle.

Background

The metal fiber sound absorption plate is a metal sound absorption material with thin thickness and light weight. Has all the advantages of the traditional sound absorption materials such as superfine glass wool, mineral wool and rock wool, overcomes the defects of the traditional sound absorption materials, is easy to process, install and clean, and has excellent decorative function. Compare with general traditional fibrous sound absorbing material, traditional material texture is softer, intensity is lower, organic fiber sound absorbing material hygroscopic coefficient is higher, easy burning, and inorganic fiber sound absorbing material is difficult to decompose, can serious polluted environment, the phenomenon that can lead to human allergy simultaneously takes place, therefore better insulating fire resistance will be guaranteed to the metal fiber sound absorbing board, sound absorbing effect will be good simultaneously, better safety in utilization has when guaranteeing the result of use, for this, we provide a high-efficient fire-insulating type metal fiber sound absorbing board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient fire-insulating type metal fiber acoustic baffle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency flame-retardant metal fiber sound absorption plate comprises frosted film surfaces which are oppositely arranged, a silane coupling agent intermediate layer is fixedly assembled on the side wall of one opposite side of each frosted film surface, an insulating flame-retardant pad is fixedly assembled on the side wall of one opposite side of each silane coupling agent intermediate layer, a rubber film layer is fixedly assembled on the side wall of one opposite side of each insulating flame-retardant pad, sound absorption plates are fixedly assembled on the side wall of one opposite side of each rubber film layer, a sound absorption cotton plate is fixedly assembled between the two sound absorption plates, a plastic substrate is nested in the sound absorption cotton plate, sound absorption cotton slivers are uniformly and fixedly arranged at the top and the bottom of the plastic substrate, each insulating flame-retardant pad comprises a polyurethane buffer plate fixedly assembled on the inner side wall of the silane coupling agent intermediate layer, and an aerogel-based fibrofelt is fixedly arranged on the side wall of the polyurethane buffer plate, which, the fixed assembly has the aluminium fibrofelt on the lateral wall of one side that polyurethane buffer board was kept away from to aerogel base fibrofelt, the aluminium fibrofelt is kept away from on the lateral wall of one side of aerogel base fibrofelt fixed assembly has the polyester hot melt adhesive layer, the buffer slot has evenly been seted up on the lateral wall of one side that aluminium fibrofelt was kept away from to polyester hot melt adhesive layer.

Preferably, the polyester hot melt adhesive layer is fixedly assembled on the outer wall of the adhesive film layer, and the buffer grooves are uniformly arranged along the length direction of the polyester hot melt adhesive layer.

Preferably, the plastic substrate is disposed at intervals along a longitudinal direction of the acoustic wool board.

Preferably, inhale the fixed assembly of outer end of sound silver on the abatvoix outer wall, just inhale the width looks adaptation of the length of sound silver and plastic substrate, just inhale the length homogeneity interval setting of sound silver along the plastic substrate.

Preferably, the inner wall of the buffer groove is uniformly provided with sawtooth-shaped sound absorption strips.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, dull polish face strength is high, toughness, good elasticity, bending resistance, the anti tear performance of acoustic baffle can obviously be improved in silane coupling agent intermediate level, toughness is stronger, insulating fire-retardant pad improves insulating fire behaviour, the polyurethane buffer board improves the cushioning nature, aerogel base fiber felt and aluminium fiber felt have better fire resistance and support nature, polyester hot melt adhesive layer is high temperature resistant, low temperature resistant, it is suitable for extensively, the dashpot can improve sound-absorbing effect, also can accomplish certain compression bradyseism effect simultaneously, the acoustic baffle, the absorption of noise can be accomplished to the sound silver of inhaling on acoustic cotton board and the plastic base plate, improve the sound-absorbing effect of acoustic baffle, can guarantee the fire resistance when sound-absorbing effect is better.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is the structure diagram of the insulating flame-retardant pad of the present invention.

In the figure: 1. frosted film surface; 2. a silane coupling agent intermediate layer; 3. an insulating flame retardant pad; 31. a polyurethane buffer plate; 32. an aerogel-based fiber mat; 33. an aluminum fiber felt; 34. a polyester hot melt adhesive layer; 35. a buffer tank; 4. a glue film layer; 5. a sound-absorbing panel; 6. a sound absorbing cotton plate; 7. a plastic substrate; 8. sound absorption cotton sliver.

Detailed Description

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a high-efficiency flame-retardant metal fiber sound absorption plate comprises frosted film surfaces 1 which are oppositely arranged, a silane coupling agent intermediate layer 2 is fixedly assembled on the side wall of one opposite side of each frosted film surface 1, an insulating flame-retardant pad 3 is fixedly assembled on the side wall of one opposite side of each silane coupling agent intermediate layer 2, a rubber film layer 4 is fixedly assembled on the side wall of one opposite side of each insulating flame-retardant pad 3, sound absorption plates 5 are fixedly assembled on the side wall of one opposite side of each rubber film layer 4, a sound absorption cotton plate 6 is fixedly assembled between the two sound absorption plates 5, a plastic substrate 7 is nested in the sound absorption cotton plate 6, sound absorption cotton slivers 8 are uniformly and fixedly arranged at the top and the bottom of the plastic substrate 7, each insulating flame-retardant pad 3 comprises a polyurethane buffer plate 31 fixedly assembled on the inner side wall of the silane coupling agent intermediate layer 2, an aerogel-based fiber felt 32 is fixedly arranged on the side wall of, the side wall of one side of the aerogel-based fiber mat 32 far away from the polyurethane buffer board 31 is fixedly provided with an aluminum fiber mat 33, the side wall of one side of the aluminum fiber mat 33 far away from the aerogel-based fiber mat 32 is fixedly provided with a polyester hot melt adhesive layer 34, the side wall of one side of the polyester hot melt adhesive layer 34 far away from the aluminum fiber mat 33 is uniformly provided with buffer slots 35, the frosted film surface 1 is high in strength, tough, good in elasticity and resistant to bending, the silane coupling agent intermediate layer 2 can obviously improve the tear resistance of the sound absorbing board, the toughness is strong, the insulating flame-retardant pad 3 can improve the insulating flame-retardant performance, the polyurethane buffer board 31 can improve the buffer performance, the aerogel-based fiber mat 32 and the aluminum fiber mat 33 have good flame retardance and support performance, the polyester hot melt adhesive layer 34 is high-temperature resistant, low-temperature resistant and wide in application range, the buffer slots 35 can improve the sound, the sound absorption board 5, inhale the cotton sliver 8 of inhaling on sound cotton board 6 and the plastic substrate 7 and can accomplish the absorption to the noise, improve the sound effect of inhaling of sound absorption board, can guarantee the fire resistance when sound effect is better.

Referring to fig. 2, the polyester hot-melt adhesive layer 34 is fixedly mounted on the outer wall of the adhesive layer 4, and the buffer slots 35 are uniformly arranged along the length direction of the polyester hot-melt adhesive layer 34;

the plastic substrates 7 are arranged at intervals along the length direction of the sound-absorbing cotton plate 6;

referring to fig. 2, the outer end of the sound absorbing cotton strip 8 is fixedly mounted on the outer wall of the sound absorbing plate 5, the length of the sound absorbing cotton strip 8 is adapted to the width of the plastic substrate 7, and the sound absorbing cotton strips 8 are uniformly arranged at intervals along the length of the plastic substrate 7, so that the sound absorbing effect can be improved by the sound absorbing cotton strips 8 arranged at intervals;

the inner wall of the buffer groove 35 is evenly provided with the sawtooth-shaped sound absorption strips, so that the sound absorption effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient fire-proof type metal fiber acoustic baffle which characterized in that: the flame-retardant plastic composite material comprises oppositely arranged frosted film surfaces (1), a silane coupling agent intermediate layer (2) is fixedly assembled on the side wall of one opposite side of each frosted film surface (1), an insulating flame-retardant pad (3) is fixedly assembled on the side wall of one opposite side of each silane coupling agent intermediate layer (2), a rubber film layer (4) is fixedly assembled on the side wall of one opposite side of each insulating flame-retardant pad (3), sound-absorbing boards (5) are fixedly assembled on the side wall of one opposite side of each rubber film layer (4), a sound-absorbing cotton board (6) is fixedly assembled between the sound-absorbing boards (5), a plastic substrate (7) is arranged in the sound-absorbing cotton board (6) in an embedded mode, sound-absorbing cotton slivers (8) are uniformly and fixedly arranged at the top and the bottom of the plastic substrate (7), and each insulating flame-retardant pad (3) comprises a polyurethane buffer board (31) fixedly, polyurethane buffer board (31) are kept away from on the lateral wall of one side of silane coupling agent intermediate level (2) the fixed aerogel base fibrofelt (32) that is provided with, fixed being equipped with aluminium fibrofelt (33) on one side lateral wall that polyurethane buffer board (31) was kept away from in aerogel base fibrofelt (32), fixed being equipped with polyester hot melt adhesive layer (34) on one side lateral wall that aerogel base fibrofelt (32) was kept away from in aluminium fibrofelt (33), dashpot (35) have evenly been seted up on one side lateral wall that aluminium fibrofelt (33) were kept away from in polyester hot melt adhesive layer (34).

2. The high-efficiency flame-retardant metal fiber sound absorption board as claimed in claim 1, wherein: the polyester hot melt adhesive layer (34) is fixedly assembled on the outer wall of the adhesive film layer (4), and the buffer grooves (35) are uniformly arranged along the length direction of the polyester hot melt adhesive layer (34).

3. The high-efficiency flame-retardant metal fiber sound absorption board as claimed in claim 1, wherein: the plastic substrate (7) is arranged at intervals along the length direction of the sound-absorbing cotton plate (6).

4. The high-efficiency flame-retardant metal fiber sound absorption board as claimed in claim 1, wherein: inhale the fixed assembly of outer end of sound silver (8) on abatvoix (5) outer wall, just inhale the length of sound silver (8) and the width looks adaptation of plastic base plate (7), just inhale the length homogeneity interval setting of sound silver (8) along plastic base plate (7).

5. The high-efficiency flame-retardant metal fiber sound absorption board as claimed in claim 1, wherein: and saw-toothed sound absorption strips are uniformly arranged on the inner wall of the buffer groove (35).