CN210512723U

CN210512723U - Noise reduction device for cooling tower

Info

Publication number: CN210512723U
Application number: CN201921414619.1U
Authority: CN
Inventors: 陈辉
Original assignee: Jiangsu Bento Intelligent Electromechanical Technology Co Ltd
Current assignee: Jiangsu Bento Intelligent Electromechanical Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-12
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a noise reduction device of a cooling tower, which comprises a sound insulation layer, a water drop silencing device, a cover plate, a water storage chamber and a sound absorption building block; the water drop silencing device comprises a left side plate and a right side plate; the top parts of the left side plate and the right side plate are fixedly connected, and the left side plate and the right side plate are symmetrical S-shaped; the upper end of the water storage chamber is provided with a cover plate, and the cover plate is circular; a plurality of water permeable holes are formed in the cover plate; the middle of the cover plate is provided with a large sound absorption hole, and the periphery of the cover plate is provided with a plurality of small sound absorption holes; the lower ends of the large sound absorption holes and the small sound absorption holes are adhered with sound absorption films; the outer wall of the water storage chamber uses sound absorption building blocks. The cooling tower noise reduction device is simple in manufacturing process, easy to machine, convenient to install, good in noise reduction effect and long in service life.

Description

Noise reduction device for cooling tower

Technical Field

The utility model relates to a device field of making an uproar falls, concretely relates to device of making an uproar falls in cooling tower.

Background

The cooling tower is used as a main core of circulating water heat dissipation in industrial production, and production cost and efficiency are influenced in industrial production. The cooling method of the cooling tower is that a water distributor sprays hot water to the surface of the filler, and the hot water is contacted with moving air. At the moment, heat exchange action is generated between the hot water and the cold air, part of the hot water is evaporated, the latent heat of evaporation is discharged into the air, and finally the cooled water falls into the water storage chamber.

In the working process of the cooling tower, the water drops are inevitably dropped to generate noise, and if the cooling tower is not subjected to noise reduction treatment, the noise can seriously affect residents living around.

Disclosure of Invention

In order to solve the problem existing in the prior art, the utility model provides a device of making an uproar falls in cooling tower.

The utility model provides a technical scheme of above-mentioned problem does: a noise reduction device of a cooling tower comprises a sound insulation layer, a water drop silencing device, a cover plate, a water storage chamber and a sound absorption building block.

The sound insulation layer is arranged on the periphery inside the cooling tower main body, is of a wave-shaped structure and is made of sound insulation materials; a large number of fine and uniformly distributed pores are formed in the sound insulation material; the gaps are open outwards and are communicated with each other.

The water drop silencing devices are arranged at the lower part of the filler, and the water drop silencing devices are connected and placed at the upper end of the water storage chamber; the water drop silencing device comprises a left side plate and a right side plate; the top parts of the left side plate and the right side plate are fixedly connected, and the left side plate and the right side plate are symmetrical S-shaped;

the upper end of the water storage chamber is provided with a cover plate, and the cover plate is circular; a plurality of water permeable holes are formed in the cover plate; the middle of the cover plate is provided with a large sound absorption hole, and the periphery of the cover plate is provided with a plurality of small sound absorption holes; the diameters of the large sound absorption holes and the small sound absorption holes are larger than those of the water permeable holes; the lower ends of the large sound absorption holes and the small sound absorption holes are adhered with sound absorption films;

the outer wall of the water storage chamber is made of a sound absorption building block, and two cavities are formed in the sound absorption building block.

The utility model discloses beneficial effect has:

the utility model overcomes prior art's is not enough, provides a device of making an uproar falls in cooling tower. The cooling tower noise reduction device is simple in manufacturing process, easy to machine, convenient to install, good in noise reduction effect and long in service life.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a left side view of the water droplet noise reducing device;

FIG. 3 is a top view of the cover plate;

in the figure: 100-cooling tower body, 101-fan, 102-water distributor, 103-filler, 200-sound insulation layer, 300-water drop silencer, 301-left side plate, 302-right side plate, 400-cover plate, 401-big sound absorption hole, 402-small sound absorption hole, 403-water permeable hole, 404-sound absorption film, 500-water storage chamber, and 501-sound absorption block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in figure 1, the noise reduction device of the cooling tower comprises an acoustic insulation layer 200, a water drop silencing device 300, a cover plate 400, a water storage chamber 500 and a sound absorption block 501.

The utility model provides a technical scheme of above-mentioned problem does: a noise reduction device of a cooling tower comprises a sound insulation layer 200, a water drop silencing device 300, a cover plate 400, a water storage chamber 500 and a sound absorption building block 501.

As shown in fig. 1, the sound insulation layer 200 is installed around the inside of the cooling tower main body 100, the sound insulation layer 200 is of a wave-shaped structure, and the sound insulation layer 200 is made of a sound insulation material; a large number of fine and uniformly distributed pores are formed in the sound insulation material; the gaps are open outwards and are communicated with each other.

As shown in fig. 2, the water drop silencing device 300 is installed at the lower part of the filler 103, and a plurality of water drop silencing devices 300 are connected and placed at the upper end of the water storage chamber 500; the water droplet silencer 300 includes a left side plate 301, a right side plate 302; the tops of the left side plate 301 and the right side plate 302 are fixedly connected, and the left side plate 301 and the right side plate 302 are symmetrical S-shaped;

as shown in fig. 3, a cover plate 400 is installed at the upper end of the water storage chamber 500, and the cover plate 400 is circular; a plurality of water permeable holes 403 are formed in the cover plate 400; a large sound absorption hole 401 is formed in the middle of the cover plate 400, and a plurality of small sound absorption holes 402 are formed in the periphery of the cover plate 400; the diameters of the large sound absorption holes 401 and the small sound absorption holes 402 are larger than those of the water permeable holes 403; the lower ends of the large sound absorption holes 401 and the small sound absorption holes 402 are adhered with sound absorption films 404;

as shown in fig. 1, the sound absorption block 501 is used on the outer wall of the water storage chamber 500, and two cavities are formed inside the sound absorption block 501.

The utility model discloses a theory of operation does: in the working process of the cooling tower, water drops drip from the filler 103 to the water drop silencing device 300, after the water drop silencing device 300 reduces a part of potential energy of the water drops, the water drops flow through the water permeable holes 403 in the cover plate 400 and fall to the water storage chamber 500, the water drops are prevented from directly dripping and impacting the water surface to generate noise, sound absorption holes with sound absorption films 404 are distributed in the cover plate 400, the noise of the water drops is further reduced, and the sound insulation layer 200 in the noise reduction device of the cooling tower can reduce the noise of the fan 101 and the water distributor 102.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A noise reduction device of a cooling tower is characterized by comprising a sound insulation layer (200), a water drop silencing device (300), a cover plate (400), a water storage chamber (500) and a sound absorption building block (501);

the sound insulation layer (200) is arranged on the periphery inside the cooling tower main body (100), the sound insulation layer (200) is of a wave-shaped structure, and the sound insulation layer (200) is made of sound insulation materials;

the water drop silencing devices (300) are arranged at the lower part of the filler (103), and the water drop silencing devices (300) are connected and placed at the upper end of the water storage chamber (500); the water drop silencing device (300) comprises a left side plate (301) and a right side plate (302); the tops of the left side plate (301) and the right side plate (302) are fixedly connected, and the left side plate (301) and the right side plate (302) are symmetrical S-shaped;

the upper end of the water storage chamber (500) is provided with a cover plate (400), and the cover plate (400) is circular; a plurality of water permeable holes (403) are arranged in the cover plate (400); a large sound absorption hole (401) is formed in the middle of the cover plate (400), and a plurality of small sound absorption holes (402) are formed in the periphery of the cover plate (400); the lower ends of the large sound absorption holes (401) and the small sound absorption holes (402) are adhered with sound absorption films (404); the outer wall of the water storage chamber (500) uses a sound absorption building block (501).

2. A cooling tower noise reducer according to claim 1, wherein said sound barrier material has a plurality of fine, uniformly distributed pores therein; the pores are open to the outside and are communicated with each other.

3. A cooling tower noise reducer according to claim 1, wherein said large sound absorbing apertures (401) and said small sound absorbing apertures (402) are each larger in diameter than said water permeable apertures (403).

4. A cooling tower noise reducer according to claim 1, wherein there are two cavities within said sound absorbing block (501).