CN104912217A - Energy-saving noise reduction board - Google Patents

Abstract

The invention discloses an energy-saving noise reduction board. The energy-saving noise reduction board comprises outer-layer protective boards consisting of foamed aluminum boards, wherein a plurality of reinforcing rib plates are fixed in the outer-layer protective boards, and are used for dividing an area clamped between the outer-layer protective boards into a plurality of cavities; the cavities are filled with silicon dioxide aerogel layers; and straws are further mixed in the silicon dioxide aerogel layers. According to the energy-saving noise reduction board disclosed by the invention, silicon dioxide aerogel forms insulation layers which are filled into the cavities formed by the outer-layer protective boards and the reinforcing rib plates, the silicon dioxide aerogel layers have relatively good insulation effect, and the characteristics of light weight, high strength, good explosion prevention and flame resistance, and are further mixed with straws, so that the insulation performance is further improved and the cost is reduced; and the foamed aluminum boards are small in density, high in capacity of absorbing impact, resistant to a high temperature, strong in fireproof performance, resistant to corrosion, soundproof and noise-reducing, low in thermal conductivity, high in electromagnetic shielding performance, provided with filter capacity, easy to process and mount, high in forming precision and capable of carrying out surface coating.

Description

An energy-saving and noise-reducing board

technical field

The invention relates to a building board, in particular to an energy-saving and noise-reducing board.

Background technique

Due to the high energy consumption of buildings, serious energy waste is a very common problem. Therefore, building energy conservation is a direct and inexpensive systematic project to alleviate energy shortages, improve environmental conditions, reduce environmental pollution, and promote sustainable economic development. The currently used building insulation materials, such as extruded board, polystyrene board, polyethylene highly foamed and other foam materials, are light in weight and have acceptable thermal insulation effects, but they generally have the following disadvantages: flammable, toxic smoke, Poor temperature resistance, poor water absorption, easy to mildew in a humid environment and cause the wall to turn black; when the wall is insulated, the bond with the bonding material is poor, such as bonding gypsum materials, cement The adhesiveness of mortar and the like is poor, and a large number of grasping nails and anchor bolts are required to fix it; the construction period is long and the construction procedures are complicated, and it is impossible to continuously form composite panels with inorganic materials, metals, non-metals and textile fibers.

Contents of the invention

In order to overcome the defects and deficiencies of the above-mentioned prior art, the present invention provides an energy-saving and noise-reducing plate.

Technical scheme of the present invention is:

An energy-saving and noise-reducing board, comprising an outer protective plate composed of foamed aluminum plates, a number of stiffener plates are fixed inside the outer protective plate, and the stiffener plates divide the sandwiched area between the outer protective plates into Several cavities are filled with silica airgel layers.

Preferably, straw is also mixed in the silica airgel layer.

Preferably, the cavity is a triangular cavity.

Preferably, the cavity is a square cavity.

Preferably, the aluminum foam board is welded or bolted to form an outer protective board.

The advantages of the present invention are:

1. The energy-saving and noise-reducing board provided by the present invention adopts silica airgel to form the insulation layer, and fills in the cavity formed by the outer protective plate and the rib plate. The silica airgel layer has a good heat preservation effect, And light weight, high strength, good explosion-proof, flame-retardant characteristics, so the composite thermal insulation board made of it has good thermal insulation, explosion-proof, flame-retardant properties, and at the same time, it is mixed with straw to further improve thermal insulation performance and reduce costs; The outer protective plate and the rib plate form a cavity, which makes the structure of the whole plate more stable.

2. The present invention adopts the outer protection plate composed of foamed aluminum board. Foamed aluminum is made by adding additives to pure aluminum or aluminum alloy and undergoes foaming process. It has the characteristics of metal and bubbles at the same time. , high temperature resistance, strong fire resistance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming precision, and surface coating.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment:

Fig. 1 is a schematic structural diagram of an energy-saving and noise-reducing panel in Embodiment 1 of the present invention;

Fig. 2 is a schematic structural diagram of an energy-saving and noise-reducing panel in Embodiment 2 of the present invention.

Detailed ways

Example 1

As shown in Figure 1, the energy-saving and noise-reducing panels disclosed by the present invention include an outer protective panel 1 composed of foamed aluminum panels, and a plurality of ribbed panels 2 are fixed inside the outer protective panel 1, and the ribbed panels 2 will The area clamped between the outer protective plates is divided into several cavities, and the cavities are filled with the silicon dioxide airgel layer 3 . Straw is also mixed in the silica airgel layer. The silica airgel layer has good thermal insulation effect, and has the characteristics of light weight, high strength, good explosion-proof performance and flame retardancy. Therefore, the composite thermal insulation board made of it has good thermal insulation, explosion-proof and flame-retardant properties. At the same time, straw is mixed inside to further improve thermal insulation performance and reduce costs.

The cavity is a triangular cavity, which enhances the stability of the energy-saving and explosion-proof plate.

The steel plates are welded or bolted to form an outer protective plate. The outer protective plate is a cuboid structure with protrusions and grooves at both ends, so that the adjacent energy-saving and noise-reducing plates are more stable when spliced. The outer protective plate is made of foamed aluminum plate. Foamed aluminum is made by adding additives to pure aluminum or aluminum alloy and undergoes a foaming process. It has the characteristics of metal and bubbles at the same time. Strong fire resistance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming precision, and surface coating.

Example 2

As shown in Figure 1, the energy-saving and noise-reducing board disclosed by the present invention includes an outer protective board 1' composed of foamed aluminum boards, and a number of reinforcing rib plates 2' are fixed inside the outer protective board 1', and the reinforcing ribs The plate 2' divides the sandwiched area between the outer protective plates into several cavities, and the cavities are filled with a silica airgel layer 3'. Straw is also mixed in the silica airgel layer. The silica airgel layer has good thermal insulation effect, and has the characteristics of light weight, high strength, good explosion-proof performance and flame retardancy. Therefore, the composite thermal insulation board made of it has good thermal insulation, explosion-proof and flame-retardant properties. At the same time, straw is mixed inside to further improve thermal insulation performance and reduce costs.

The cavity is a square cavity, and the surface of the reinforcement plate is vertically welded to the surface of the outer protective plate, which is convenient for manufacture.

The steel plates are welded or bolted to form an outer protective plate. The outer protective plate is a cuboid structure with protrusions and grooves at both ends, so that the adjacent energy-saving and noise-reducing plates are more stable when spliced. The outer protective plate is made of foamed aluminum plate. Foamed aluminum is made by adding additives to pure aluminum or aluminum alloy and undergoes a foaming process. It has the characteristics of metal and bubbles at the same time. Strong fire resistance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding, strong weather resistance, filtering ability, easy processing, easy installation, high forming precision, and surface coating.

The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but those of ordinary skill in the art can recognize that the foregoing embodiments are only to illustrate the implementation process and steps of the present invention, rather than limit the present invention, so according to this All changes or modifications made to the inventive concept should fall within the scope defined by the appended claims.

Claims (5)

1. an energy-saving and noise-reducing sheet material, it is characterized in that: comprise the outer protective plate be made up of foamed aluminium board, described outer protective plate internal fixtion has some reinforcement gussets, the region segmentation of clamping between outer protective plate is become some cavitys by described reinforcement gusset, is filled with aerosil layer in described cavity.

2. energy-saving and noise-reducing sheet material according to claim 1, is characterized in that: be also mixed with stalk in described aerosil layer.

3. energy-saving and noise-reducing sheet material according to claim 2, is characterized in that: described cavity is triangular chamber.

4. energy-saving and noise-reducing sheet material according to claim 2, is characterized in that: described cavity is rectangular cavity.

5. energy-saving and noise-reducing sheet material according to claim 1, is characterized in that: described steel plate connects to form outer protective plate by welding or bolt.