CN218437937U - An environmentally friendly fabric sound-absorbing panel for fire prevention and noise reduction - Google Patents

Abstract

The utility model discloses an environmental protection cloth art abatvoix of making an uproar falls in fire prevention, concretely relates to abatvoix field, including the protecting frame, the inner chamber bottom of protecting frame is equipped with fire-retardant sound absorption cloth, the middle part of protecting frame is equipped with the polyester fiber board, the both sides of polyester fiber board all are equipped with ceramic fiber board, be equipped with first bond line between polyester fiber board and the ceramic fiber board, polyester fiber board and ceramic fiber board pass through first bond line fixed connection, the top both sides of polyester fiber board are all inserted and are equipped with the bracing piece. The utility model discloses a set up bracing piece and centrifugal glass board, pass polyester fiber board and first bond line fixedly connected with bracing piece between two ceramic fiber boards, increased the stability of acoustic baffle, centrifugal glass board's both sides are the cockscomb structure, can increase the area of contact with the next door structure, make the structure of acoustic baffle more stable, can carry out better protection to the inside of acoustic baffle simultaneously.

Description

An environmentally friendly fabric sound-absorbing panel for fire prevention and noise reduction

technical field

The utility model relates to the technical field of sound-absorbing panels, more specifically, the utility model relates to an environmentally friendly fabric sound-absorbing panel for fire prevention and noise reduction.

Background technique

The sound-absorbing panel is an ideal sound-absorbing decoration material. It has the advantages of sound absorption, environmental protection, flame retardant, heat insulation, heat preservation, moisture resistance, mildew resistance, easy dust removal, easy cutting, mosaic, simple construction, good stability, good impact resistance, good independence, and high cost performance. A variety of colors are available to meet the needs of different styles and levels of sound-absorbing decoration.

The existing public application number is CN202121422422.X, which is a fire-proof and noise-reducing environmentally friendly fabric sound-absorbing panel. The fire-proof and noise-reducing environmentally friendly fabric sound-absorbing panel includes a sound-absorbing panel. There is a sound-absorbing cotton board, the outer surface of the sound-absorbing cotton board is fixedly connected with a water-soluble environmental protection adhesive, and the outer surface of the sound-absorbing cotton board is fixedly connected with a foamed ceramic insulation board through a water-soluble environmental protection adhesive. The binder is non-combustible, and the foamed ceramic insulation board belongs to Class A non-combustible, so the sound-absorbing board can reach the flame-retardant class A, which can better make the sound-absorbing board achieve the effect of fire prevention. A ceramic fiber board is fixedly connected, the ceramic fiber board is fixedly connected with an ALC board through a water-soluble environmentally friendly adhesive, the outer surface of the sound-absorbing board is fixedly connected with a leather layer, and the outer surface of the leather layer is fixedly connected with a flame-retardant decorative cloth.

However, in the actual use of this structure, the connection between the sound-absorbing panels is directly plane bonding, and the bonding area of the adhesive is limited. In the same time, the panels with different bonding areas and the middle of the panels with small bonding areas may There will be gaps, which will reduce the fire and noise reduction function of the sound-absorbing panel.

Utility model content

The technical scheme of the utility model provides a solution that is significantly different from the prior art for the technical problem that the prior art solution is too single. In order to overcome the above-mentioned defects of the prior art, the utility model provides an environmentally friendly fabric sound-absorbing panel for fire prevention and noise reduction, to solve the problem that the connection between the panels of the sound-absorbing panel proposed in the above-mentioned background technology is directly bonded on a plane, and the adhesive is glued together. The area of the board is limited. At the same time, there may be gaps in the middle of the boards with different bonding areas, and the boards with small bonding areas.

In order to achieve the above purpose, the utility model provides the following technical solutions: an environmentally friendly fabric sound-absorbing panel for fire prevention and noise reduction, including a protective frame, the bottom of the inner cavity of the protective frame is provided with a flame-retardant sound-absorbing cloth, and the middle part of the protective frame A polyester fiber board is provided, ceramic fiber boards are provided on both sides of the polyester fiber board, a first adhesive layer is provided between the polyester fiber board and the ceramic fiber board, and the polyester fiber board and the ceramic fiber board are bonded through the first adhesive layer. The layers are fixedly connected, and support rods are inserted on both sides of the top of the polyester fiberboard, and both ends of the support rods are fixedly connected to the ceramic fiberboard;

The opposite side of the two ceramic fiber boards is provided with a centrifugal glass plate, the side of the centrifugal glass plate away from the ceramic fiber board is provided with a fireproof heat insulation board, and the two sides of the centrifugal glass plate are fixed with a second bonding layer, the ceramic fiber board and the fireproof heat insulation board are fixedly connected with the centrifugal glass plate through the second bonding layer.

As a further description of the above technical solution: the top of the flame-retardant and sound-absorbing cloth is fixedly provided with a leather layer, and the fire-proof and heat-insulating board at the bottom of the two fire-proof and heat-insulating panels is fixedly connected to the leather layer.

As a further description of the above technical solution: the cross-sectional shape of both sides of the centrifugal glass plate is set as zigzag.

As a further description of the above technical solution: the material of the protective frame is sound-absorbing and fire-proof material, the gap between the protective frame and the flame-retardant sound-absorbing cloth is filled with sealing mud, and the internal gap of the protective frame is filled with sound-absorbing As for the sponge, the material of the sealing mud is set to graphite material.

As a further description of the above technical solution: both sides of the centrifugal glass plate are fire-resistant and flame-retardant layers, while the centrifugal glass plate is a sound-absorbing and noise-reducing layer, which is made of centrifugal glass wool.

As a further description of the above technical solution: the materials in the first adhesive layer and the second adhesive layer are both water-soluble and environmentally friendly adhesives.

Technical effect and advantage of the present utility model:

1. By setting the support rod and the centrifugal glass plate, compared with the prior art, the support rod is fixedly connected between the two ceramic fiber boards through the polyester fiber board and the first adhesive layer, which increases the stability of the sound-absorbing board, The two sides of the centrifugal glass plate are serrated, which can increase the contact area with the adjacent structure, so that the second adhesive layer can better bond the plate, increasing the stability of the sound-absorbing panel structure, and at the same time, it can protect the sound-absorbing panel. Better internal protection;

2. By setting the protective frame, compared with the prior art, the protective frame can protect the sound-absorbing panel, and the gap between the sound-absorbing panel and the protective frame is filled with sound-absorbing cotton, which can absorb most of the external sound. The gap between the flame-retardant sound-absorbing cloth and the protective frame is filled with sealing mud, which can prevent the sound-absorbing panel from burning from the edge. It is beneficial to improve the fire resistance of the sound-absorbing panel.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the enlarged structure at A in Fig. 1 of the present utility model.

Fig. 3 is a schematic diagram of the enlarged structure at B in Fig. 1 of the present utility model.

Fig. 4 is a schematic view of the structure of the protection frame of the present invention viewed from above.

Reference signs are: 1. protective frame; 2. flame-retardant sound-absorbing cloth; 3. sealing mud; 4. polyester fiberboard; 5. first adhesive layer; 6. ceramic fiberboard; 7. support rod; 8. centrifugal Glass plate; 9. Fireproof heat insulation board; 10. Second adhesive layer; 11. Leather layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-4, a fireproof and noise-reducing environmentally friendly fabric sound-absorbing panel includes a protective frame 1, a flame-retardant sound-absorbing cloth 2 is provided at the bottom of the inner cavity of the protective frame 1, and a polyester fabric is provided in the middle of the protective frame 1. Fiberboard 4, both sides of polyester fiberboard 4 are provided with ceramic fiberboard 6, between polyester fiberboard 4 and ceramic fiberboard 6, be provided with first bonding layer 5, polyester fiberboard 4 and ceramic fiberboard 6 pass through first bonding layer 5 fixedly connected, both sides of the top of the polyester fiber board 4 are inserted with a support rod 7, and both ends of the support rod 7 are fixedly connected with the ceramic fiber board 6;

The opposite sides of the two ceramic fiber boards 6 are provided with a centrifugal glass plate 8, and the side of the centrifugal glass plate 8 far away from the ceramic fiber board 6 is provided with a fireproof heat insulation board 9, and the two sides of the centrifugal glass plate 8 are fixedly provided with a second adhesive The layer 10, the ceramic fiber board 6 and the fireproof heat insulation board 9 are all fixedly connected with the centrifugal glass plate 8 through the second adhesive layer 10, which is beneficial to increase the stability of the sound-absorbing board.

In some embodiments, as shown in FIG. 1 , the top of the flame-retardant sound-absorbing cloth 2 is fixedly provided with a leather layer 11 , and the fire-proof and heat-insulating board 9 at the bottom of the two fire-proof and heat-insulating panels 9 is fixedly connected to the leather layer 11 , it is beneficial to fix the flame-retardant sound-absorbing cloth 2 on the surface of the sound-absorbing panel.

In some embodiments, as shown in FIG. 1 , the cross-sectional shape of both sides of the centrifugal glass plate 8 is zigzag, which is beneficial to increase the contact area between the centrifugal glass plate 8 and two adjacent plates.

In some embodiments, as shown in FIG. 4 , the material of the protective frame 1 is a sound-absorbing and fire-proof material, and the gap between the protective frame 1 and the flame-retardant sound-absorbing cloth 2 is filled with sealing mud 3, and the internal gap of the protective frame 1 The place is filled with sound-absorbing sponge, and the material of the sealing mud 3 is set to graphite material, which is beneficial to increase the heat resistance of the sound-absorbing panel.

In some embodiments, as shown in Figure 1, both sides of the centrifugal glass plate 8 are fire-resistant and flame-retardant layers, and the centrifugal glass plate 8 is a sound-absorbing and noise-reducing layer, which is made of centrifugal glass wool, which is conducive to improving sound absorption. The sound-absorbing effect of the board.

In some embodiments, as shown in FIG. 2 , the materials in the first adhesive layer 5 and the second adhesive layer 10 are both water-soluble and environmentally friendly adhesives, which will not pollute the environment.

The working principle of the utility model: when the utility model is working, the protective frame 1 can protect the sound-absorbing panel, and the gap between the sound-absorbing panel and the protective frame 1 is filled with sound-absorbing cotton, which can absorb most of the external sound. The gap between the flame-retardant sound-absorbing cloth 2 and the protective frame 1 is filled with sealing mud 3, which can prevent the sound-absorbing panel from burning from the edge;

When the surrounding temperature is too high or a fire breaks out, firstly, the protective frame 1, the flame-retardant sound-absorbing cloth 2 and the sealing mud 3 are the first fireproof layer of the sound-absorbing panel, which can improve the fire resistance of the sound-absorbing panel. The fire-proof and heat-insulating board 9 is the second layer of protection for the sound-absorbing board, and then the third layer of fire-proof layer ceramic fiber board 6, ceramic fiber board 6 is aluminum silicate fiber board, a kind of refractory material with low thermal conductivity, even in the It also maintains good mechanical strength after heating. At the same time, two ceramic fiber boards 6 pass through the polyester fiber board 4 and the first adhesive layer 5 and are fixedly connected with support rods 7, which increases the stability of the sound-absorbing board and can reduce the sound absorption. The interior of the board is better protected;

When the noise enters the interior of the sound-absorbing panel through the flame-retardant sound-absorbing cloth 2, the sound-absorbing and noise-reducing layer that passes through first is the centrifugal glass plate 8, which is made of centrifugal glass wool, and the fibers inside the centrifugal glass wool are fluffy and interlaced. There are a large number of tiny pores, which is a typical porous sound-absorbing material. It has good sound-absorbing characteristics, can absorb a large amount of sound energy in the room, reduces reverberation time, and reduces indoor noise. It is also flame-retardant, low thermal conductivity and environmentally friendly. and other characteristics, the two sides of the centrifugal glass plate 8 are jagged, which can increase the contact area with the adjacent structure, so that the second adhesive layer 10 can better bond the plate, and increase the stability of the sound-absorbing panel structure;

The remaining part of the noise passes through the centrifugal glass plate 8 to the next sound-absorbing layer, which is the polyester fiber board 4. The polyester fiber board 4 is a kind of sound-absorbing function made of polyester fiber and glass fiber by hot pressing. It has the characteristics of sound absorption, environmental protection, flame retardant, heat insulation, heat preservation, moisture resistance, mildew resistance, etc., which is conducive to absorbing noise.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved, and other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. The utility model provides an environmental protection cloth art abatvoix of making an uproar falls in fire prevention, includes protecting frame (1), its characterized in that: the sound-absorbing and flame-retardant protective frame is characterized in that flame-retardant sound-absorbing cloth (2) is arranged at the bottom of an inner cavity of the protective frame (1), a polyester fiber board (4) is arranged in the middle of the protective frame (1), ceramic fiber boards (6) are arranged on two sides of the polyester fiber board (4), a first bonding layer (5) is arranged between the polyester fiber board (4) and the ceramic fiber boards (6), the polyester fiber board (4) is fixedly connected with the ceramic fiber boards (6) through the first bonding layer (5), support rods (7) are inserted into two sides of the top of the polyester fiber board (4), and two ends of each support rod (7) are fixedly connected with the ceramic fiber boards (6);

two one side that ceramic fiber board (6) carried on the back mutually is equipped with centrifugal glass board (8), one side that ceramic fiber board (6) were kept away from in centrifugal glass board (8) is equipped with fire prevention heat insulating board (9), the both sides of centrifugal glass board (8) are fixed and are equipped with second bond line (10), ceramic fiber board (6) and fire prevention heat insulating board (9) are all through second bond line (10) and centrifugal glass board (8) fixed connection.

2. The environment-friendly fabric acoustic panel with fire prevention and noise reduction functions as claimed in claim 1, wherein: the top of the flame-retardant sound-absorbing cloth (2) is fixedly provided with a leather layer (11), and the two fireproof heat-insulating plates (9) positioned at the bottom in the fireproof heat-insulating plates (9) are fixedly connected with the leather layer (11).

3. The environment-friendly fabric acoustic panel with fire prevention and noise reduction functions as claimed in claim 1, wherein: the cross sections of the two sides of the centrifugal glass plate (8) are saw-toothed.

4. The environment-friendly fabric acoustic panel with fire prevention and noise reduction functions as claimed in claim 1, wherein: the material of protective frame (1) is for inhaling sound fire prevention material, the gap department between protective frame (1) and fire-retardant sound absorption cloth (2) is filled has sealed mud (3), the inside gap department of protective frame (1) is filled has the sound sponge of inhaling, the material of sealed mud (3) sets up to the graphite material.

5. The environment-friendly fabric acoustic panel with fire prevention and noise reduction functions as claimed in claim 1, wherein: the two sides of the centrifugal glass plate (8) are fireproof flame-retardant layers, and the centrifugal glass plate (8) is a sound-absorbing noise-reducing layer and is made of centrifugal glass wool.

6. The environment-friendly fabric acoustic panel with fire prevention and noise reduction functions as claimed in claim 1, wherein: the materials in the first bonding layer (5) and the second bonding layer (10) are both water-soluble environment-friendly adhesives.

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