Disclosure of utility model
The utility model aims to provide a dust-absorbing and noise-reducing building partition wall. The utility model has the characteristics of good noise reduction and dust collection effects.
The technical scheme of the utility model is as follows: the building isolation wall comprises an isolation wall body and a base, wherein the isolation wall body comprises a dust absorption layer, a sound attenuation layer, a sound insulation layer and a buffer layer which are sequentially arranged, a sound attenuation cavity is arranged in the sound attenuation layer, a plurality of silencers are arranged in the sound attenuation cavity, and a sound absorption layer is filled between every two adjacent silencers; a water storage cavity is formed in the base, and a water collecting hole communicated with the water storage cavity is formed in the top of the base; the top of partition wall body is equipped with the spray pipe, the inside of dust absorption layer is equipped with the pipeline, and the one end and the water storage chamber intercommunication of base of pipeline, the other end and the spray pipe intercommunication of pipeline.
In the building partition wall for dust collection and noise reduction, a plurality of mutually communicated holes are formed in the buffer layer.
In the building partition wall for dust absorption and noise reduction, the noise elimination layer is made of a low-frequency sound absorption material, and the sound absorption layer is made of a high-frequency sound absorption material.
In the building partition wall for dust collection and noise reduction, the surface of the noise elimination layer is of a wavy structure.
In the building partition wall for dust collection and noise reduction, the muffler comprises a contraction part, a flow dividing part and an expansion part which are sequentially communicated, wherein the inlet end of the expansion part and the outlet end of the contraction part are respectively provided with a sound insulation plate, and a plurality of through holes are formed in the sound insulation plates; the surface of the flow dividing part is provided with a flow dividing hole.
In the building partition wall for dust collection and noise reduction, the water storage cavity is internally provided with the filter plate.
In the aforementioned building partition wall that falls of dust absorption, the bottom outside of dust absorption layer and buffer layer all is equipped with the guide plate of slope, and the lower extreme of guide plate stretches into in the water catch hole.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, dust in the building engineering is adsorbed through the dust absorbing layer, noise in the building engineering is effectively isolated and absorbed through various silencing modes in the silencing layer, and then residual sound waves treated by the silencing layer are isolated through the sound insulating layer, so that noise pollution is greatly reduced; the buffer layer that sets up can absorb the elimination to remaining sound wave on the one hand, further improves the noise reduction effect, and on the other hand can cushion the collision of outside, improves the installation stability of division wall body.
The arranged base can be used as a support of the isolation wall body, so that the stability of the isolation wall body is improved; the water storage cavity in the base can be connected with an external water inlet pipe, and water is pumped into the spray pipe through the pipeline by the water pump for spraying, so that dust in the air can be settled, and dust pollution is reduced; and the water collecting holes on the base can collect rainwater and water sprayed outside, so that water resources are saved. Further, the pipeline is arranged in the dust absorption layer firmly, pollution and damage are avoided, and the spraying stability is improved.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
As shown in fig. 1-2, the building isolation wall comprises an isolation wall body 1 and a base 2, wherein the isolation wall body 1 comprises a dust absorption layer 11, a sound attenuation layer 12, a sound insulation layer 13 and a buffer layer 14 which are sequentially arranged, the dust absorption layer 11 faces a building site, a sound attenuation cavity is arranged in the sound attenuation layer 12, a plurality of sound attenuators 121 are arranged in the sound attenuation cavity, and a sound absorption layer 122 is filled between every two adjacent sound attenuators 121; a water storage cavity 21 is formed in the base 2, and a water collecting hole 22 communicated with the water storage cavity 21 is formed in the top of the base 2; the top of partition wall body 1 is equipped with spray pipe 23, is equipped with the atomizer on the spray pipe 23, the inside of dust absorption layer 11 is equipped with pipeline 24, and pipeline 24's one end and the water storage chamber 21 intercommunication of base 2, pipeline 24's the other end and spray pipe 23 intercommunication.
According to the utility model, dust in the building engineering is adsorbed through the dust absorbing layer 11, noise in the building engineering is effectively isolated and absorbed through various silencing modes in the silencing layer 12, and then residual sound waves processed by the silencing layer 12 are isolated through the sound insulating layer 13, so that noise pollution is greatly reduced; the buffer layer 14 can absorb and eliminate residual sound waves on one hand, further improve the noise reduction effect, and on the other hand, can buffer the external collision, so that the installation stability of the isolation wall body 1 is improved.
The arranged base 2 can be used as a support of the isolation wall body 1, so that the stability of the isolation wall body 1 is improved; the water storage cavity 21 in the base 2 can be connected with an external water inlet pipe, and water is pumped into the spray pipe through the pipeline 24 by the water pump for spraying, so that dust in the air can be settled, and dust pollution is reduced; and the water collecting holes 22 on the base 2 can collect rainwater and water sprayed outside, so that water resources are saved. Further, the pipeline 24 is arranged in the dust absorption layer 11 firmly, so that pollution and damage are avoided, and the spraying stability is improved.
The dust absorbing layer 11 may be an activated carbon layer or other dust absorbing material.
The buffer layer 14 is provided with a plurality of interconnected pores. The material of the buffer layer 14 is a foam material or a rubber material. The plurality of communicated pores are arranged in the buffer layer 14, so that the absorption of sound waves and vibration energy can be enhanced, and the noise reduction and buffering effects can be improved.
The sound damping layer 12 is made of a low-frequency sound absorbing material, and the sound absorbing layer 122 is made of a high-frequency sound absorbing material. The low-frequency sound absorption material adopts rock wool, rubber, nitrile rubber and the like; the high-frequency sound absorbing material adopts sound absorbing sponge, polyester fiber, glass fiber board and the like. The noise elimination layer 12 is made of a material for absorbing noises with different frequencies, so that the noise absorption range is enlarged, and the noise reduction effect is improved.
The surface of the sound damping layer 12 is of a wave-shaped structure. The sound-absorbing layer 12 with the wavy structure has wide contact area with sound waves, and better sound absorption and noise reduction effects.
The muffler 121 comprises a contraction part 31, a flow dividing part 32 and an expansion part 33 which are sequentially communicated, wherein a sound insulation plate 34 is arranged at the inlet end of the expansion part 33 and the outlet end of the contraction part 31, and a plurality of through holes 35 are formed in the sound insulation plate 34; the surface of the diverting portion 32 is provided with a diverting hole 36.
The noise wave is attenuated by the contraction portion 31, the division portion 32 and the expansion portion 33 a plurality of times, thereby reducing the sound wave energy, reducing the volume of the noise, and the remaining noise is absorbed by the sound absorbing layer 122 and the sound deadening layer 12 through the through hole 35 and the division hole 36, thereby reducing the noise.
A filter plate 25 is arranged in the water storage cavity 21. The collected rainwater and spray water are filtered through the filter plates 25, thereby ensuring the water quality cleanliness in the water storage chamber 21.
Inclined guide plates 26 are arranged at the outer sides of the bottom ends of the dust collection layer 11 and the buffer layer 14, and the lower ends of the guide plates 26 extend into the water collection holes 22. Rainwater and water sprayed by the spray pipe can be smoothly guided into the base 2 along the partition wall body 1 and the guide plate 26 to be collected, so that the rainwater and the water sprayed by the spray pipe are prevented from being detained on the partition wall, and water resources are saved.
The utility model is not described in detail in the prior art and is not specifically described herein.