CN215792178U

CN215792178U - Graphene modified heat-preservation sound-insulation board

Info

Publication number: CN215792178U
Application number: CN202122027452.7U
Authority: CN
Inventors: 张涛
Original assignee: Shangluo Xinshengyuan New Thermal Insulation Building Materials Co ltd
Current assignee: Shangluo Xinshengyuan New Thermal Insulation Building Materials Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of plates and discloses a graphene modified heat-insulation sound-insulation plate which comprises a plate body, wherein the plate body is sequentially provided with a heat-insulation layer, a sound-absorbing layer and a noise-reduction layer from inside to outside, and a plurality of sound-absorbing assemblies are uniformly arranged on the outer side wall of the noise-reduction layer. This modified heat preservation sound-proof board of graphite alkene, reasonable in design, moreover, the steam generator is simple in structure, through setting up the sound absorbing layer in the plate body outside, set up a plurality of inner walls on the sound absorbing layer and be the sound hole of inhaling of cockscomb structure, the cooperation sets up the sound ball of inhaling inside inhaling of sound hole, when making the sound wave transmission, can carry out the reflection more on the inner wall of cockscomb structure, and the energy of sound wave can reduce gradually when these reflections and just enable the sound wave decay, in order to play the effect of making an uproar, and the heat preservation that graphite alkene modified epoxy made can improve the heat insulating ability of plate body, satisfy people's demand.

Description

Graphene modified heat-preservation sound-insulation board

Technical Field

The utility model relates to the technical field of plates, in particular to a graphene modified heat-preservation sound-insulation plate.

Background

With the development of the building industry, the requirements for building materials are gradually increased, and the heat insulation level between building floors needs to be further increased so as to reduce the transfer of cold and heat between households during space heating or cooling of the households and achieve the purpose of energy conservation. In addition, the life quality of downstairs residents can be greatly influenced by vibration generated by activities and noise generated by falling of objects, running of children or impact of heels on the ground, and the requirement of floor sound insulation is provided for the building ground.

Therefore, we propose a graphene modified thermal insulation sound-proof board so as to solve the problems proposed in the above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art in the background art, the utility model aims to provide a graphene modified heat-insulation sound-insulation board to solve the problem of poor sound-insulation effect of buildings in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a graphene modified heat-preservation sound-insulation board comprises a board body, wherein the board body is sequentially provided with a heat-preservation layer, a sound-insulation layer, a sound-absorbing layer and a noise-reduction layer from inside to outside, and a plurality of sound-absorbing assemblies are uniformly arranged on the outer side wall of the noise-reduction layer;

inhale the sound subassembly including inhaling the sound hole and inhaling the sound ball, inhale the conical blind hole that the sound hole is inside slope, inhale the sound ball and fix at inhaling the downthehole diapire of sound.

Preferably, the side wall of the sound absorption hole is of a sawtooth structure inclined towards the inner bottom wall.

Preferably, the heat insulation layer is made of graphene modified epoxy resin.

Preferably, the sound insulation layer is made of sound insulation felt.

Further, the sound absorption layer is a gypsum board layer.

Furthermore, the noise reduction layer is provided with a facing layer, and the thickness of the facing layer is 0.3-0.6 mm.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this graphite alkene modified heat preservation sound proof board:

this modified heat preservation sound insulation board of graphite alkene reasonable in design, moreover, the steam generator is simple in structure, through setting up the sound absorbing layer in the plate body outside, set up a plurality of inner walls on the sound absorbing layer and be the sound hole of inhaling of cockscomb structure, the cooperation sets up the sound ball of inhaling inside inhaling of sound hole, when making the sound wave transmission, can carry out the reflection more on the inner wall of cockscomb structure, and the energy of sound wave can reduce gradually when these reflections and just enable the sound wave decay, in order to play the effect of making an uproar, and the heat preservation that the modified epoxy of graphite alkene made can improve the heat insulating ability of plate body, satisfy people's demand.

Drawings

FIG. 1 is a schematic structural view of a graphene modified thermal insulation sound-proof panel according to the present invention;

FIG. 2 is a front view of a sound absorbing layer of the graphene modified thermal insulation sound-proof panel according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the graphene modified thermal insulation sound-proof panel according to the present invention;

fig. 4 is an enlarged view of a position a of the graphene modified thermal insulation sound-proof panel of the present invention.

In the figure: the plate body 1, heat preservation 11, sound insulating layer 12, inhale sound layer 13, fall the layer 14 of making an uproar, finish coat 15, inhale sound subassembly 2, inhale sound hole 21, inhale sound ball 22.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a graphene modified thermal insulation sound-proof board; the sound insulation board comprises a board body 1, wherein the board body 1 is sequentially provided with a heat insulation layer 11, a sound insulation layer 12, a sound absorption layer 13 and a noise reduction layer 14 from inside to outside, and a plurality of sound absorption assemblies 2 are uniformly arranged on the outer side wall of the noise reduction layer 14;

the sound absorption component 2 comprises a sound absorption hole 21 and a sound absorption ball 22, wherein the sound absorption hole 21 is a conical blind hole with an inclined inner part, and the sound absorption ball 22 is fixed on the inner bottom wall of the sound absorption hole 21;

as a preferred technical scheme of the utility model: the side wall of the sound absorption hole 21 is of a sawtooth structure inclined towards the inner bottom wall;

as a preferred technical scheme of the utility model: the heat insulation layer 11 is made of graphene modified epoxy resin;

as a preferred technical scheme of the utility model: the sound insulation layer 12 is made of sound insulation felt;

as a preferred technical scheme of the utility model: the sound absorption layer 13 is a gypsum board layer;

as a preferred technical scheme of the utility model: the noise reduction layer 14 is provided with a facing layer 15, and the thickness of the facing layer is 0.3-0.6 mm.

The working principle of the embodiment is as follows: when the graphene modified heat-preservation sound-insulation board is used, external noise is transmitted in a wave form, when the noise enters the sound absorption hole 21, the inner wall of the sound absorption hole 21 is in a sawtooth-shaped aperture which is gradually reduced from outside to inside, so that the sound wave can be transmitted, more reflections can be performed on the sawtooth-shaped inner wall, the energy of the sound wave can be gradually reduced during reflection, the sound wave can be attenuated, and the noise reduction effect is achieved.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary.

In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. As used herein, "plurality" means two or more unless specifically limited otherwise.

The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The graphene modified heat-preservation sound-insulation board comprises a board body (1), and is characterized in that a heat-preservation layer (11), a sound-insulation layer (12), a sound-absorbing layer (13) and a noise-reduction layer (14) are sequentially arranged on the board body (1) from inside to outside, and a plurality of sound-absorbing assemblies (2) are uniformly arranged on the outer side wall of the noise-reduction layer (14);

inhale sound subassembly (2) including inhaling sound hole (21) and inhaling sound ball (22), inhale sound hole (21) and be the circular cone blind hole of inside slope, inhale sound ball (22) and fix and inhale the diapire in sound hole (21).

2. The graphene modified thermal insulation and sound insulation board as claimed in claim 1, wherein the side wall of the sound absorption hole (21) is a sawtooth structure inclined towards the inner bottom wall.

3. The graphene modified thermal insulation and sound insulation board according to claim 1, wherein the thermal insulation layer (11) is made of graphene modified epoxy resin.

4. The graphene modified thermal insulation sound-proof board as claimed in claim 1, wherein the sound-proof layer (12) is made of sound-proof felt.

5. The graphene modified thermal insulation sound-proof board as claimed in claim 1, wherein the sound absorption layer (13) is a gypsum board layer.

6. The graphene modified thermal insulation and sound insulation board as claimed in claim 1, wherein the noise reduction layer (14) is provided with a facing layer (15), and the thickness of the facing layer is 0.3-0.6 mm.