CN211917909U - Flame-retardant soundproof cotton - Google Patents

Abstract

The utility model relates to the technical field of sound insulation cotton, which comprises a No. 1 rock wool board, a No. 2 rock wool board and a honeycomb board; the No. 1 rock wool board is arranged on the upper side of the No. 2 rock wool board; A honeycomb board is fixedly clamped between the No. 2 rock wool board and the No. 2 rock wool board, and glass wool is fixedly embedded in the nests inside the honeycomb board at equal intervals; a fireproof board is fixed on the outer side of the No. It can effectively prevent the sound insulation cotton from burning in the case of fire, and at the same time, it can eliminate the noise generated by the outside world, and achieve the function of sound absorption and noise reduction.

Description

A kind of flame retardant sound insulation cotton

technical field

The utility model relates to the technical field of sound insulation cotton, in particular to a flame retardant sound insulation cotton.

Background technique

The sound insulation cotton can convert the noise vibration energy into the fiber kinetic energy inside the sound insulation cotton and conduct it into heat energy to disappear, so as to achieve the function of sound absorption and noise reduction. The existing sound insulation cotton does not have flame retardant properties, and the sound insulation cotton will burn when it encounters fire. cause major disasters and urgently need to be improved.

Utility model content

The purpose of this utility model is to aim at the defects and deficiencies of the prior art, to provide a kind of flame retardant sound insulation cotton with reasonable design, which can effectively prevent the sound insulation cotton from burning in the case of fire, and at the same time, can effectively prevent the noise generated by the outside world. Eliminate, achieve the function of sound absorption and noise reduction.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises No. 1 rock wool board, No. 2 rock wool board and honeycomb board; No. 1 rock wool board is arranged on the upper side of No. 2 rock wool board, No. A honeycomb board is fixedly clamped between the wool board and the No. 2 rock wool board, and glass wool is fixedly embedded in the nests inside the honeycomb board at equal intervals; a fireproof board is fixed on the outer surface of the No. 2 rock wool board.

Further, several limit bars are fixed at equal intervals on the upper and lower sides of the honeycomb panel, and chutes are fixed on the surfaces of the No. 1 rock wool board and No. The strip is embedded and fixed inside the chute.

Further, the honeycomb board is provided with several ventilation holes, the No. 1 rock wool board is provided with a general air duct, and the inside of the No. 2 rock wool board is provided with a branch air duct, and both the general air duct and the branch air duct pass through. The branch air ducts on the honeycomb board are connected and arranged, and the general air duct and the connected branch air ducts are arranged in a "Y" shape; the air outlet of the general air duct is covered with a baffle, and one side of the baffle rotates through a pin shaft It is arranged on the upper side of the No. 1 rock wool board, and the pin is embedded inside the No. 1 rock wool board.

Further, a layer of magnesite particles is fixed on the upper side of the No. 1 rock wool board.

Further, the upper side of the magnesite particle layer and the bottom side of the fireproof board are fixedly coated with a sodium silicate aqueous solution layer.

After the above structure is adopted, the beneficial effect of the present invention is that the flame-retardant and sound-insulating cotton of the present invention can effectively prevent the sound-insulating cotton from burning in the event of fire, and at the same time, it can prevent the noise generated from the outside. The function of sound absorption and noise reduction is achieved, and the utility model has the advantages of reasonable setting and low production cost.

Description of drawings:

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is an enlarged schematic diagram of part A in FIG. 1 .

Figure 3 is a top view of the present invention.

Description of reference numbers:

No. 1 rock wool board 1, No. 2 rock wool board 2, honeycomb board 3, glass wool 4, fireproof board 5, limit bar 6, chute 7, ventilation hole 8, general air duct 9, branch air duct 10, block Plate 11 , pin shaft 12 , magnesite particle layer 13 , sodium silicate aqueous solution layer 14 .

Detailed ways:

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Fig. 1-Fig. 3, this specific embodiment adopts the following technical scheme: it comprises No. 1 rock wool board 1, No. 2 rock wool board 2 and honeycomb board 3; No. 1 rock wool board 1 is arranged on No. 2 rock wool board On the upper side of the board 2, the upper side of the No. 1 rock wool board 1 is fixed with a magnesite particle layer 13 by gluing, and between the No. The honeycomb panel 3, the upper and lower sides of the honeycomb panel 3 are respectively fixed and welded with several limit bars 6 at equal intervals. The honeycomb panel 3 is made of aluminum profiles. A chute 7 is fixed on the contact surface of the board 2 and the honeycomb board 3, and the limit bar 6 is embedded and fixed in the inside of the chute 7, and the two are fixed by a sealing strip to avoid the honeycomb board 3 and the honeycomb board 3 during use. No. 1 rock wool board 1 and No. 2 rock wool board 2 are separated, glass wool 4 is fixedly embedded in the nest inside the honeycomb board 3 at equal intervals, and an empty honeycomb is sandwiched in the middle of the nest with the glass wool 4 sandwiched therebetween. For ventilation; the outer side of the No. 2 rock wool board 2 is provided with a fireproof board 5 through bolts, and the fireproof board 5 adopts a thermosetting resin-impregnated paper high-pressure laminated board; the upper side of the magnesite particle layer 13 and the fireproof board The bottom side of the board 5 is fixedly coated with a sodium silicate aqueous solution layer 14 fireproof board 5, a sodium silicate aqueous solution layer 14 and a magnesite particle layer 13, which can effectively prevent the sound insulation cotton from burning in the case of fire, and at the same time. , the magnesite particle layer 13 can increase the overall aesthetics of the device.

Further, the honeycomb panel 3 is provided with several ventilation holes 8, the No. 1 rock wool board 1 is provided with a general air duct 9, the interior of the second rock wool board 2 is provided with a branch air duct 10, and the total air duct is provided. 9 and the branch air ducts 10 are connected through the branch air ducts 10 on the honeycomb panel 3, and the general air duct 9 and the connected branch air ducts 10 are arranged in a "Y" shape, which changes the path of wind propagation, thereby reducing The transmission of noise; the upper cover of the air outlet of the general air duct 9 is provided with a baffle 11, one side of the baffle 11 is rotated and arranged on the upper side of the No. 1 rock wool board 1 through a pin shaft 12, and the pin shaft 12 is embedded in a Inside the rock wool board 1 of No. 1, when the two sides of the device need to be ventilated, the baffle 11 is rotated so that the air inlet of the general air duct 9 is exposed.

The working principle of this specific embodiment: one side of the fireproof board 5 of the whole device is attached to the panel that needs to be soundproofed, and the noise generated by the outside is absorbed by the fibers inside the No. 1 rock wool board 1 and No. 2 rock wool board 2 At the same time, the honeycomb structure of the honeycomb panel 3 can isolate the noise and can also reduce the transmission of noise; when the ambient temperature of the device as a whole is too high, the fireproof panel 5, the sodium silicate aqueous solution layer 14 and the magnesite The particle layer 13 can effectively prevent the sound insulation cotton from burning in the event of fire, and at the same time, the magnesite particle layer 13 can increase the overall aesthetics of the device.

After adopting the above-mentioned structure, the beneficial effects of this specific embodiment are as follows:

1. The fireproof board 5, the sodium silicate aqueous solution layer 14 and the magnesite particle layer 13 can effectively prevent the soundproof cotton from burning in the event of fire;

2. The No. 1 rock wool layer and No. 2 rock wool layer and the glass wool 4 inside the honeycomb panel 3 can eliminate the noise generated by the outside world and achieve the function of sound absorption and noise reduction.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Within the spirit and principle of the present invention, any modifications, equivalent replacements, improvements, etc. made should be included within the protection scope of the present invention.

Claims (5)

1. The flame-retardant soundproof cotton is characterized in that: the rock wool honeycomb panel comprises a first rock wool panel (1), a second rock wool panel (2) and a honeycomb panel (3); the first rock wool board (1) is arranged on the upper side of the second rock wool board (2), a honeycomb board (3) is fixedly clamped between the first rock wool board (1) and the second rock wool board (2), and glass silk wools (4) are fixedly embedded in nest cavities in the honeycomb board (3) at equal intervals; and a fireproof plate (5) is fixedly arranged on the outer side surface of the second rock wool plate (2).

2. The flame-retardant soundproof cotton as claimed in claim 1, wherein: the upper and lower both sides of honeycomb panel (3) equidistant fixed several spacing (6) of being provided with respectively, all fixed spout (7) of having seted up on the face of a rock wool board (1) and No. two rock wool boards (2) and honeycomb panel (3) contact, spacing (6) inlay to establish the inside of fixing at spout (7).

3. The flame-retardant soundproof cotton as claimed in claim 1, wherein: the honeycomb panel (3) is provided with a plurality of ventilation holes (8), the first rock wool panel (1) is provided with a main air duct (9), the second rock wool panel (2) is internally provided with a branch air duct (10), the main air duct (9) and the branch air duct (10) are communicated through the branch air duct (10) on the honeycomb panel (3), and the main air duct (9) and the branch air duct (10) which are communicated are arranged in a Y shape; an air outlet upper cover of the main air duct (9) is provided with a baffle (11), one side of the baffle (11) is rotatably arranged on the upper side surface of the rock wool board (1) through a pin shaft (12), and the pin shaft (12) is embedded in the rock wool board (1).

4. The flame-retardant soundproof cotton as claimed in claim 1, wherein: a magnesite grain layer (13) is fixedly arranged on the upper side surface of the first rock wool board (1).

5. The flame retardant soundproof cotton according to claim 4, wherein: and sodium silicate aqueous solution layers (14) are fixedly coated on the upper side surface of the magnesite particle layer (13) and the bottom side surface of the fireproof plate (5).

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