CN217351240U

CN217351240U - Environment-friendly sound-absorbing composite felt

Info

Publication number: CN217351240U
Application number: CN202122987342.5U
Authority: CN
Inventors: 庄跃进; 苏添福; 王宝荣
Original assignee: Nuoao Fujian Environment Protection Household Product Co ltd
Current assignee: Nuoao Fujian Environment Protection Household Product Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-09-02
Anticipated expiration: 2031-12-01

Abstract

The utility model belongs to the technical field of compound felt, concretely relates to compound felt of sound is inhaled in environmental protection, comprising a base layer, the cladding has the heat insulating barrier in the basic unit, the lower extreme of basic unit bonds and has the syllable-dividing glue film, the lower extreme of syllable-dividing glue film bonds and has the buffer layer, the bottom of buffer layer bonds and has the adhesive linkage, the bottom of adhesive linkage bonds and has from type paper. The utility model discloses an adopt cloth to bloom as the basic unit, cloth blooms and has better heat resistance and alkali resistance, and gives sound insulation effectually to bond the one deck buffer layer with the sound insulation glue film on the basis of basic unit, the buffer layer has adopted the EVA bubble cotton, increases holistic shock-absorbing capacity, and all set up the recess on buffer layer and the basic unit, make the extension piece of sound insulation glue film can with better and the two combine, and the sound insulation glue film itself has played fine syllable-dividing effect.

Description

Environment-friendly sound-absorbing composite felt

Technical Field

The utility model relates to a compound felt technical field specifically is a compound felt of sound is inhaled in environmental protection.

Background

The water pipes of a plurality of buildings in the building are vertically arranged outside the building body, and the water pipes are mainly metal pipes and nonmetal pipes, so that the sound insulation and heat insulation effects are poor. Among air conditioner, the ventilation system, the noise of fan can be followed the tuber pipe and passed to indoorly, to places pipelines such as house or office building, hotel, official working, public, like indoor water supply and drainage pipe, outdoor water supply and drainage pipe etc. whenever there is flowing water to pass through, produced noise often makes people to be intolerable. However, the existing pipe is usually coated with soundproof cotton, and the soundproof cotton has poor heat insulation and sound insulation effects. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection inhales compound felt of sound has solved the poor problem of the thermal-insulated effect of prior art's sound insulation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound felt of sound is inhaled in environmental protection, includes the basic unit, the cladding has the heat insulating sheet in the basic unit, the lower extreme of basic unit bonds and has the soundproof glue layer, the lower extreme of soundproof glue layer bonds and has the buffer layer, the bottom of buffer layer bonds and has the adhesive linkage, the bottom of adhesive linkage bonds and has from type paper, all set up a plurality of evenly distributed's recess on basic unit and the buffer layer, it has the extension piece to bond in the recess, it is the same kind of material and formula structure as an organic whole with the soundproof glue layer to extend the piece.

Preferably, the base layer is a cloth flower, the thickness of the base layer is 2mm, the heat insulation sheet is an aluminum silicate fiber material, and the thickness of the heat insulation sheet is 0.2 mm.

Preferably, the sound-proof adhesive layer is a butyl rubber damping sound-proof material, and the thickness of the sound-proof adhesive layer is 0.5 mm.

Preferably, the buffer layer is EVA bubble cotton, the thickness of buffer layer is 1 mm.

Preferably, the adhesive layer is a hot melt adhesive, and the thickness of the adhesive layer is 0.3 mm.

Preferably, the release paper is silicone oil paper, and the thickness of the release paper is 0.3 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an adopt cloth to bloom as the basic unit, cloth blooms and has better heat resistance and alkali resistance, and gives sound insulation effectually to bond the one deck buffer layer with the sound insulation glue film on the basis of basic unit, the buffer layer has adopted the EVA bubble cotton, increases holistic shock-absorbing capacity, and all set up the recess on buffer layer and the basic unit, make the extension piece of sound insulation glue film can with better and the two combine, and the sound insulation glue film itself has played fine syllable-dividing effect.

2. The utility model discloses a fill in the heat insulating barrier in basic unit, the heat insulating barrier has adopted aluminium silicate fiber material's aluminum sheet, and aluminium silicate fiber material has good heat-proof effect for holistic heat-proof quality can promote.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a structural sectional view of fig. 1 of the present invention.

In the figure: 1. a base layer; 2. a heat insulating sheet; 21. a groove; 3. a sound insulation adhesive layer; 31. an extension block; 4. a buffer layer; 5. an adhesive layer; 6. and (4) release paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, an environment-friendly sound-absorbing composite felt includes a base layer 1, a heat insulation sheet 2 is wrapped in the base layer 1, a soundproof glue layer 3 is bonded to a lower end of the base layer 1, a buffer layer 4 is bonded to a lower end of the soundproof glue layer 3, a bonding layer 5 is bonded to a bottom of the buffer layer 4, and a release paper 6 is bonded to a bottom of the bonding layer 5.

Referring to fig. 1 and 2, the base layer 1 is a fabric pattern having good heat resistance and alkali resistance and good sound insulation effect, and is widely used for a sound-absorbing felt of a car main carpet, the thickness of the base layer 1 is 2mm, the heat insulation sheet 2 is an aluminum silicate fiber material, and the thickness of the heat insulation sheet 2 is 0.2 mm. By the design of the heat insulating sheet 2, the overall heat insulating effect is increased.

Referring to fig. 1 and 2, the sound-proof adhesive layer 3 is a butyl damping sound-proof material, and the thickness of the sound-proof adhesive layer 3 is 0.5 mm. Through the design of soundproof glue layer 3, holistic syllable-dividing effect has been increased.

Referring to fig. 1 and 2, the buffer layer 4 is EVA foam, and the thickness of the buffer layer 4 is 1 mm. By the design of the buffer layer 4, the overall buffer performance is increased.

Referring to fig. 1 and 2, the base layer 1 and the buffer layer 4 are both provided with a plurality of uniformly distributed grooves 21, the grooves 21 are bonded with extending blocks 31, and the extending blocks 31 and the soundproof glue layers 3 are made of the same material and are of an integrated structure. The combination of the soundproof glue layers 3 with the base layer 1 and the cushion layer 4 is facilitated by the design of the grooves 21 and the extension blocks 31.

Referring to fig. 1 and 2, the adhesive layer 5 is a hot melt adhesive, the adhesive layer 5 is 0.3mm, the release paper 6 is silicone oil paper, and the thickness of the release paper 6 is 0.3 mm. Through the design of the bonding layer 5, the whole body is convenient to bond at the place needing construction.

The utility model discloses the concrete implementation process as follows: firstly, the heat insulation sheet 2 made of an aluminum silicate fiber material is plugged into the base layer 1, the aluminum silicate fiber material has a good heat insulation effect, the overall heat insulation performance is improved, then the surface of the base layer 1 is coated with the sound insulation adhesive layer 3, then the surface of the sound insulation adhesive layer 3 is covered with the buffer layer 4 made of the EVA foam material, certain pressure is applied to the buffer layer 4, the extension blocks 31 of the sound insulation adhesive layer 3 can better enter the buffer layer 4 and the grooves 21 of the base layer 1, the extension blocks 31 of the sound insulation adhesive layer 3 can be better combined with the buffer layer 4 and the base layer, the sound insulation adhesive layer 3 plays a good sound insulation effect, the buffer layer 4 made of the EVA foam material can increase the overall buffer performance, then the surface of the buffer layer 4 is coated with the bonding layer 5 made of a hot melt adhesive material, then the bonding layer 5 is covered with the release paper 6, when in use, the release paper 6 is torn off, and then the adhesive layer 5 is adhered to the place to be constructed.

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 compound felt of sound is inhaled in environmental protection, includes basic unit (1), its characterized in that: the interior cladding of basic unit (1) has heat shield (2), the lower extreme of basic unit (1) bonds and has syllable-dividing glue film (3), the lower extreme of syllable-dividing glue film (3) bonds and has buffer layer (4), the bottom of buffer layer (4) bonds and has bond coat (5), the bottom of bond coat (5) bonds and has from type paper (6), all set up a plurality of evenly distributed's recess (21) on basic unit (1) and buffer layer (4), it has extension piece (31) to bond in recess (21), extension piece (31) and syllable-dividing glue film (3) are the same kind of material and formula structure as an organic whole.

2. The environment-friendly sound-absorbing composite felt according to claim 1, wherein: the base layer (1) is a cloth flower, the thickness of the base layer (1) is 2mm, the heat insulation sheets (2) are made of aluminum silicate fiber materials, and the thickness of the heat insulation sheets (2) is 0.2 mm.

3. The environment-friendly sound-absorbing composite felt according to claim 1, wherein: soundproof adhesive layer (3) are butyl rubber damping sound insulation material, the thickness of soundproof adhesive layer (3) is 0.5 mm.

4. The environment-friendly sound-absorbing composite felt according to claim 1, wherein: buffer layer (4) are EVA bubble cotton, the thickness of buffer layer (4) is 1 mm.

5. The environment-friendly sound-absorbing composite felt according to claim 1, wherein: the adhesive layer (5) is hot melt adhesive, and the adhesive layer (5) is 0.3 mm.

6. The environment-friendly sound-absorbing composite felt according to claim 1, wherein: the release paper (6) is silicone oil paper, and the thickness of the release paper (6) is 0.3 mm.