CN216977591U

CN216977591U - Noise reduction device of composite flow closed cooling tower

Info

Publication number: CN216977591U
Application number: CN202123369913.5U
Authority: CN
Inventors: 王晨
Original assignee: Guangdong Weilai Mechanical Equipment Co ltd
Current assignee: Guangdong Weilai Mechanical Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-15
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the field of cooling towers, and particularly relates to a noise reduction device of a composite flow closed cooling tower, which comprises a first sound insulation plate and a noise reduction unit; the noise reduction unit is arranged on the side wall of the first sound insulation board; a cooling tower is arranged on the side wall of the first sound insulation board; the noise reduction unit comprises a noise reduction unit body, a sound insulation board, a magnetic insertion rod, a bolt, a magnetic insertion rod, a sound absorption cotton and a sound insulation cotton, wherein the sound absorption cotton and the sound insulation cotton are fixedly connected with the sound insulation board in a matched mode, the sound absorption cotton and the sound insulation cotton are absorbed by the noise inside the cooling tower, the effect of reducing the noise inside the cooling tower is achieved, and the noise influence on the surrounding environment is avoided.

Description

Noise reduction device of composite flow closed cooling tower

Technical Field

The utility model relates to the field of cooling towers, in particular to a noise reduction device of a composite flow closed cooling tower.

Background

The cooling tower is a cooling device which utilizes water as a circulating coolant, absorbs heat from the system and discharges the heat to the atmosphere.

The cooling tower is generally barrel-shaped, is mainly applied to an air-conditioning cooling system, carries out heat exchange between cooling water carrying waste heat and air in the tower, and utilizes double fans to transmit the waste heat to the air and disperse the waste heat in the atmosphere.

The existing cooling tower adopts double fans for heat dissipation, the cooling tower works for a long time, and the double fans can generate large noise to influence the surrounding environment, so that the noise reduction device of the composite flow closed cooling tower is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a noise reduction device of a composite flow closed cooling tower, which aims to make up the defects of the prior art and solve the problem that the double fans can generate larger noise and influence the surrounding environment when the cooling tower works for a long time due to the fact that the double fans are used for radiating work in the prior cooling tower.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a noise reduction device of a composite flow closed cooling tower, which comprises a first sound insulation plate and a noise reduction unit; the noise reduction unit is arranged on the side wall of the first sound insulation board; a cooling tower is arranged on the side wall of the first sound insulation board; the noise reduction unit comprises a magnetic block, a magnetic inserted rod, a circular pulling plate and a fixing mechanism; the magnetic block is fixedly connected to the side wall of the cooling tower; the magnetic inserting rod is inserted into the magnetic block; the circular pulling plate is fixedly connected to the side wall of the magnetic inserting rod; the fixing assembly is arranged at the end part of the first sound insulation plate; noise generated in the cooling tower is absorbed and reduced, and the influence of noise in the cooling tower is avoided from being too large.

Preferably, the fixing mechanism comprises a bolt, a hand-pulling plate, an elastic piece and an auxiliary component; the bolt is inserted in the inner side wall of the magnetic block and penetrates through the magnetic insertion rod; the hand-pulling plate is fixedly connected to the end part of the bolt; the elastic piece is sleeved on the side wall of the bolt; the auxiliary assembly is arranged on the side wall of the cooling tower; run through magnetism inserted bar fixed, noise that a acoustic celotex board cooperation auxiliary assembly produced inside the cooling tower absorbs, plays the effect of making an uproar.

Preferably, the auxiliary assembly comprises a first plug block, a second sound insulation plate and a first bolt; the first inserting block is fixedly connected to the side wall of the cooling tower; the second sound insulation plate is fixedly connected to the side wall of the cooling tower; the first bolt is in threaded connection with the inside of the first inserting block; simultaneously, the first bolt is fixed on the side wall of the first inserting block in a threaded mode, and the second sound insulation plate is utilized to achieve the effect of assisting in noise reduction.

Preferably, a second insertion block is fixedly connected to the side wall of the cooling tower; a third sound insulation plate is arranged on the side wall of the cooling tower; the inner side wall of the second inserting block is in threaded connection with a second bolt; meanwhile, the second bolt is connected to the inner side wall of the second inserting block in a threaded mode and fixed, and the effect of auxiliary noise reduction is achieved.

Preferably, sound-absorbing cotton is fixedly connected to the inner side wall of the first sound-insulating board; a plurality of groups of holes are formed in the side wall of the sound-absorbing cotton; the effect of inhaling the sound is played through the multiunit hole that the cotton lateral wall of inhaling was seted up, and the noise reduction effect of a reinforcing acoustic celotex board is used in the cooperation No. one.

Preferably, sound insulation cotton is fixedly connected to the inner side wall of the first sound insulation plate; the sound insulation cotton is positioned on the side wall of the sound absorption cotton; the combination of the first sound-proof board can absorb the noise generated in the cooling tower, and the noise reduction effect of the first sound-proof board can be enhanced.

The utility model has the advantages that:

1. according to the noise reduction unit, when noise is generated inside the cooling tower, a worker attaches the first sound insulation board, the second sound insulation board and the third sound insulation board to the side wall of the cooling tower respectively, the magnetic insertion rod penetrates and is fixed inside the magnetic block, the bolt penetrates through the magnetic insertion rod and is inserted inside the magnetic block, and the sound absorption cotton and the sound insulation cotton fixedly connected inside the first sound insulation board are matched to absorb the noise inside the cooling tower, so that the noise reduction effect inside the cooling tower is achieved, and the noise is prevented from affecting the surrounding environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a front view of a cooling tower according to a first embodiment;

FIG. 2 is a side view of a cooling tower according to a first embodiment;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of a resilient member according to a first embodiment;

fig. 5 is a schematic diagram of a structure of a hand-pulling plate in the second embodiment.

In the figure: 1. a first sound insulation board; 11. a cooling tower; 12. a magnetic block; 13. a magnetic plunger; 14. a circular pulling plate; 2. a bolt; 21. a hand-pulled plate; 22. an elastic member; 3. a first plug-in block; 31. a second sound insulation board; 32. a first bolt; 4. a second plug-in block; 41. a third sound insulation board; 42. a second bolt; 5. sound-absorbing cotton; 6. sound insulation cotton; 7. an arc-shaped plate.

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.

Example one

Referring to fig. 1-4, a noise reduction device for a composite flow closed cooling tower includes a first baffle plate 1 and a noise reduction unit; the noise reduction unit is arranged on the side wall of the first sound insulation board 1; a cooling tower 11 is arranged on the side wall of the first sound insulation board 1; the noise reduction unit comprises a magnetic block 12, a magnetic inserted bar 13, a circular pulling plate 14 and a fixing mechanism; the magnetic block 12 is fixedly connected to the side wall of the cooling tower 11; the magnetic inserting rod 13 is inserted in the magnetic block 12; the circular pulling plate 14 is fixedly connected to the side wall of the magnetic inserting rod 13; the fixing component is arranged at the end part of the first sound insulation board 1; during operation, the staff laminates a acoustic celotex board 1 at the lateral wall of cooling tower 11, grips the lateral wall of circular arm-tie 14, inserts the inside of magnetic block 12 with the magnetism inserted bar 13 of 14 lateral wall rigid couplings of circular arm-tie,

magnetic block

12 and 13 magnetism of magnetism inserted bar attract each other, cooperation fixed establishment fixes a acoustic celotex board 1 at the lateral wall of cooling tower 11, absorb the noise that produces 11 inside cooling towers and fall the noise, avoid 11 inside noise influence of cooling tower too big.

The fixing mechanism comprises a bolt 2, a hand-pulling plate 21, an elastic piece 22 and an auxiliary component; the bolt 2 is inserted in the inner side wall of the magnetic block 12 and penetrates through the magnetic inserting rod 13; the hand-pulling plate 21 is fixedly connected with the end part of the bolt 2; the elastic piece 22 is sleeved on the side wall of the bolt 2; the auxiliary assembly is arranged on the side wall of the cooling tower 11; during operation, the staff draws the hand strap 21 of dragging, the tensile atress of elastic component 22, and drive bolt 2 and slide the inside wall at acoustic celotex board 1 No. one, insert the inside of magnetism inserted bar 13 in magnetism piece 12, loosen hand strap 21, elastic component 22 draws the inside that draws bolt 2 to insert magnetism piece 12, and it is fixed to run through magnetism inserted bar 13, the noise of 1 cooperation auxiliary assembly of acoustic celotex board 11 inside productions absorbs cooling tower, play the effect of making an uproar.

The auxiliary assembly comprises a first inserting block 3, a second sound insulation plate 31 and a first bolt 32; the first inserting block 3 is fixedly connected to the side wall of the cooling tower 11; the second sound insulation board 31 is fixedly connected to the side wall of the cooling tower 11; the first bolt 32 is in threaded connection with the inner part of the first inserting block 3; when the auxiliary noise reduction device works, a worker attaches the second sound insulation plate 31 to the side wall of the cooling tower 11 and penetrates and fixes the second sound insulation plate 31 through the magnetic insertion rod 13, the fixing method of the second sound insulation plate 31 is the same as that of the first sound insulation plate 1, meanwhile, the first bolt 32 is fixed on the side wall of the first insertion block 3 in a threaded mode, and the second sound insulation plate 31 is utilized to achieve the auxiliary noise reduction effect.

A second inserting block 4 is fixedly connected to the side wall of the cooling tower 11; a third sound insulation plate 41 is arranged on the side wall of the cooling tower 11; the inner side wall of the second inserting block 4 is in threaded connection with a second bolt 42; during operation, the staff passes through the joint with No. three acoustic celotex board 41 laminating at the lateral wall of cooling tower 11 through magnetism inserted bar 13 and fixes, and the fixed method is the same with the fixed method of a acoustic celotex board 1, also uses No. two bolt 42 threaded connection to fix at No. two inside walls of grafting piece 4 simultaneously, also plays the effect of supplementary noise reduction.

The inner side wall of the first sound insulation board 1 is fixedly connected with sound absorption cotton 5; a plurality of groups of holes are formed in the side wall of the sound-absorbing cotton 5; during operation, the inside noise that produces of cooling tower 11 can be absorbed by sound cotton 5 of inhaling of sound of 1 inside acoustic celotex board, plays the effect of inhaling the sound through inhaling the multiunit hole that sound cotton 5 lateral walls were seted up, cooperates 1 use of acoustic celotex board, strengthens the noise reduction of 1 acoustic celotex board.

The inner side wall of the first sound insulation board 1 is fixedly connected with sound insulation cotton 6; the soundproof cotton 6 is positioned on the side wall of the sound absorption cotton 5; during operation, the inside rigid coupling of acoustic celotex board 1 has soundproof cotton 6, soundproof cotton 6 with inhale sound cotton 5 and all be the material of making an uproar and falling, cooperate No. 1 acoustic celotex board to play and absorb the noise of 11 inside productions in cooling tower, play the effect of making an uproar of reinforcing 1 acoustic celotex board.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, an arc plate 7 is fixed to an end of the hand-pulling plate 21; the arc-shaped plate 7 is in a semi-arc shape; during operation, install acoustic celotex board 1 No. one, the staff can grip the inside wall of arc 7 and upwards draw and drag, and arc 7 can drive hand-pulling plate 21 upwards promotes, can make to play the supplementary effect of drawing and dragging hand-pulling plate 21.

During working, a worker attaches the first sound insulation plate 1 to the side wall of the cooling tower 11, holds the side wall of the circular pull plate 14, inserts the magnetic insertion rod 13 fixedly connected with the side wall of the circular pull plate 14 into the magnetic block 12, the magnetic block 12 and the magnetic insertion rod 13 attract each other in a magnetic way, and the first sound insulation plate 1 is fixed on the side wall of the cooling tower 11 by matching with a fixing mechanism to absorb and reduce noise generated inside the cooling tower 11, so that the influence of the noise inside the cooling tower 11 is avoided being too large; the worker pulls the hand-pulling plate 21, the elastic piece 22 stretches and bears the force, the bolt 2 is driven to slide on the inner side wall of the first sound insulation plate 1, the magnetic insertion rod 13 is inserted into the magnetic block 12, the hand-pulling plate 21 is loosened, the elastic piece 22 pulls the bolt 2 to be inserted into the magnetic block 12 and penetrates through the magnetic insertion rod 13 to be fixed, and the first sound insulation plate 1 is matched with the auxiliary assembly to absorb noise generated inside the cooling tower 11, so that the noise reduction effect is achieved; the worker attaches the second sound insulation board 31 to the side wall of the cooling tower 11 and penetrates and fixes the second sound insulation board 31 through the magnetic insertion rod 13, the fixing method of the second sound insulation board 31 is the same as that of the first sound insulation board 1, meanwhile, the first bolt 32 is fixed on the side wall of the first insertion block 3 in a threaded mode, and the second sound insulation board 31 is utilized to achieve the effect of assisting in noise reduction; the third sound insulation board 41 is attached to the side wall of the cooling tower 11 by workers and is fixed through the magnetic insertion rod 13 in a penetrating and clamping mode, the fixing method is the same as that of the first sound insulation board 1, meanwhile, the second sound insulation board is fixed to the inner side wall of the second insertion block 4 through threaded connection of a second bolt 42, and the effect of auxiliary noise reduction is achieved; noise generated inside the cooling tower 11 can be absorbed by the sound absorption cotton 5 inside the first sound insulation board 1, the sound absorption effect is achieved through a plurality of groups of holes formed in the side wall of the sound absorption cotton 5, and the noise reduction effect of the first sound insulation board 1 is enhanced by matching with the first sound insulation board 1; soundproof cotton 6 has to the inside rigid coupling of acoustic celotex board 1, and soundproof cotton 6 with inhale sound cotton 5 and all be the material of making an uproar and falling, cooperate acoustic celotex board 1 to play and absorb the noise of 11 inside productions in cooling tower, play the effect of making an uproar of reinforcing acoustic celotex board 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a device of making an uproar falls in compound closed cooling tower that flows which characterized in that: comprises a first sound insulation board (1) and a noise reduction unit; the noise reduction unit is arranged on the side wall of the first sound insulation board (1); a cooling tower (11) is arranged on the side wall of the first sound insulation board (1); the noise reduction unit comprises a magnetic block (12), a magnetic inserted bar (13), a circular pulling plate (14) and a fixing mechanism; the magnetic block (12) is fixedly connected to the side wall of the cooling tower (11); the magnetic inserting rod (13) is inserted into the magnetic block (12); the circular pulling plate (14) is fixedly connected to the side wall of the magnetic inserting rod (13); the fixing mechanism is arranged at the end part of the first sound insulation board (1).

2. The noise reducer of a combined flow closed cooling tower according to claim 1, wherein: the fixing mechanism comprises a bolt (2), a hand-pulling plate (21), an elastic piece (22) and an auxiliary assembly; the bolt (2) is inserted into the inner side wall of the magnetic block (12) and penetrates through the magnetic insertion rod (13); the hand-pulling plate (21) is fixedly connected with the end part of the bolt (2); the elastic piece (22) is sleeved on the side wall of the bolt (2); the auxiliary assembly is arranged on the side wall of the cooling tower (11).

3. The noise reducer of a combined flow closed cooling tower according to claim 2, wherein: the auxiliary assembly comprises a first inserting block (3), a second sound insulation plate (31) and a first bolt (32); the first plug-in block (3) is fixedly connected to the side wall of the cooling tower (11); the second sound insulation plate (31) is fixedly connected to the side wall of the cooling tower (11); the first bolt (32) is in threaded connection with the inner part of the first insertion block (3).

4. The noise reducer of a combined flow closed cooling tower according to claim 1, wherein: a second insertion block (4) is fixedly connected to the side wall of the cooling tower (11); a third sound insulation plate (41) is arranged on the side wall of the cooling tower (11); and a second bolt (42) is in threaded connection with the inner side wall of the second inserting block (4).

5. The noise reducer of a combined flow closed cooling tower according to claim 1, wherein: the inner side wall of the first sound insulation board (1) is fixedly connected with sound absorption cotton (5); the side wall of the sound absorption cotton (5) is provided with a plurality of groups of holes.

6. The noise reducer of a combined flow closed cooling tower according to claim 1, wherein: the inner side wall of the first sound insulation board (1) is fixedly connected with sound insulation cotton (6); the soundproof cotton (6) is positioned on the side wall of the sound absorption cotton (5).