Device for reducing water spraying noise of cooling tower

By installing porous noise-reducing material plates and support components at the liquid level of the cooling tower's water collection pool, the impact force of falling water is buffered, thus solving the problem of water spray noise in the cooling tower and achieving the effects of noise reduction and waste filtration.

CN223580703UActive Publication Date: 2025-11-21HEBEI ZHONGLENG COOLING EQUIP
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Patent Information

Application Number
CN202423189326.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The water hammer noise generated by existing cooling towers during the water spraying process seriously affects the environment and causes noise pollution.

Method used

A porous noise-reducing material plate is installed at the liquid level in the cooling tower's water collection pool, and it is made to float by a support assembly to buffer the impact of falling water. At the same time, a support beam and a guide structure are set to ensure that the material plate automatically adjusts its position as the water level changes.

Benefits of technology

It effectively reduces water spray noise, while also filtering out debris. It can automatically adjust the height of the noise reduction material according to the water level. It has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for reducing water spraying noise of a cooling tower. The device comprises a cooling tower body, a spraying device arranged on the inner side of the cooling tower body and a cooling tower filler arranged below the spraying device, a noise reduction assembly is arranged at the position, located below the cooling tower filler, of the inner side of the cooling tower body, the noise reduction assembly comprises a noise reduction material plate which is horizontally arranged, and the noise reduction material plate is in a porous form; a supporting assembly is arranged at the bottom of the noise reduction material plate and comprises a support assembly and a floating plate, wherein the support assembly is vertically and movably connected to the inner side of the cooling tower body and used for supporting the noise reduction material plate, and the floating plate is arranged at the bottom of the support assembly. According to the device for reducing the water spraying noise of the cooling tower, the arranged noise reduction assembly is matched with the supporting assembly capable of vertically floating, the buffering effect on water in the falling process can be achieved, the instant impact force of the water is reduced, and the purpose of reducing the water spraying noise can be achieved on the premise that the cooling effect is not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cooling tower, especially a device for reducing the water spraying noise of cooling tower. BACKGROUND

[0002] Cooling tower equipment is an important component in the circulating water system, and is widely used in industrial production, ventilation and air conditioning, electronic component processing and other fields as cooling equipment. However, the water in the existing cooling tower equipment produces water hammer noise when it impacts the liquid surface of the water collecting pool during the circulation process, which seriously affects the surrounding environment and causes noise pollution to the surrounding environment, residents' life and production.

[0003] Therefore, it is necessary to provide a device for reducing the water spraying noise of cooling tower to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a device for reducing the water spraying noise of cooling tower, which can set damping and noise reduction materials at the liquid surface of the water collecting pool to play a buffering role during the falling process of the water, reduce the instantaneous impact force of the water, and achieve the purpose of reducing the water spraying noise without affecting the cooling effect.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A device for reducing the water spraying noise of cooling tower, comprising a cooling tower body, a spraying device arranged on the inner side of the cooling tower body, and a cooling tower filler arranged below the spraying device;

[0007] A noise reduction assembly is arranged below the cooling tower filler on the inner side of the cooling tower body, the noise reduction assembly comprises a horizontally arranged noise reduction material plate, and the noise reduction material plate is in a porous form;

[0008] The bottom of the noise reduction material plate is provided with a support assembly, the support assembly comprises a bracket assembly vertically movably connected to the inner side of the cooling tower body and used for supporting the noise reduction material plate, and a floating plate arranged at the bottom of the bracket assembly, so that the noise reduction material plate can always be above the water surface.

[0009] Preferably, the bracket assembly comprises a plurality of parallel arranged support beams, the support beams can be displaced along the vertical direction, a noise reduction material bracket vertically arranged with the support beam is uniformly fixed on each of the plurality of support beams, the noise reduction material plate can be detachably fixed on the top of the plurality of noise reduction material brackets, and the floating plate is fixed on the bottom of the plurality of support beams.

[0010] Preferably, the support beam is vertically displaced through a guide structure, the guide structure comprising a support column vertically arranged at the bottom of the inner cavity of the cooling tower body, the support beam and the noise reduction material plate are movably connected to the outer side of the support column, so that the noise reduction material plate and the support beam can be vertically displaced along the support column.

[0011] Preferably, a horizontal limiting piece for limiting the horizontal position of the support beam is arranged on the support beam, the horizontal limiting piece comprising a horizontal limiting block arranged on the side wall of the support beam.

[0012] The side wall of the horizontal limiting block is provided with a through slot, a rotating shaft is arranged in the inner side of the through slot, and a roller for rolling cooperation with the side wall of the support column is rotatably arranged on the rotating shaft, so that the support beam can be vertically displaced along the outer side of the support column.

[0013] Preferably, each support column corresponds to two horizontal limiting blocks, and the support column is located between the two horizontal limiting blocks.

[0014] Preferably, the horizontal limiting block is a square tube, and each support column corresponds to a horizontal limiting block, and the support column vertically penetrates the horizontal limiting block.

[0015] Preferably, the top of the support column is provided with a vertical limiting block for limiting the noise reduction material plate.

[0016] Preferably, the support column is a square tube, the bottom of the vertical limiting block is provided with a fixing strip, the lower end of the fixing strip is integrally formed with an upwardly curved elastic strip, the side of the elastic strip away from the fixing strip is provided with a clamping block, the upper end side wall of the support column is throughly provided with a clamping groove matched with the clamping block, and the clamping block and the clamping groove are in clamping cooperation.

[0017] Preferably, the noise reduction material plate is a porous plastic plate.

[0018] Compared with the prior art, the device for reducing the water spraying noise of the cooling tower has the following beneficial effects:

[0019] 1. The device for reducing the water spraying noise of the cooling tower, through the cooperation of the noise reduction assembly and the vertically floating support assembly, the buffering effect of water during falling can be achieved, the instantaneous impact force of water is reduced, the purpose of reducing the water spraying noise can be achieved without affecting the cooling effect, the noise reduction material plate is in a porous form, can have a certain filtering effect on garbage such as willow catkins and plastic film in the water collecting pool, and can automatically adjust the height of the noise reduction material according to the water level in the pool, and the structure is simple, compact and convenient to use.

[0020] 2. The device for reducing the water spraying noise of the cooling tower, the vertical limiting block is provided to limit and prevent the noise reduction material plate from being detached, the fixing strip, the elastic strip, the clamping groove and the clamping block are provided to facilitate the disassembly of the vertical limiting block and the supporting column, so that the noise reduction material plate can be maintained and cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a whole structural schematic diagram of the noise reduction assembly and the supporting assembly of the utility model;

[0023] Figure 3 is a structural schematic diagram of the utility model Figure 2 after the noise reduction material plate is removed;

[0024] Figure 4 is a structural schematic diagram of the connecting part of the supporting beam and the supporting column of the utility model;

[0025] Figure 5 is a structural schematic diagram of another embodiment of the connecting part of the supporting beam and the supporting column of the utility model;

[0026] Figure 6 is a structural schematic diagram of the connecting part of the vertical limiting block and the upper end of the supporting column of the utility model.

[0027] In the drawing: 1, cooling tower body; 2, spraying device; 3, cooling tower filler; 4, noise reduction material plate; 5, supporting column; 6, vertical limiting block; 7, noise reduction material support; 8, supporting beam; 9, floating plate; 10, horizontal limiting block; 11, through groove; 12, roller; 13, rotating shaft; 14, fixing strip; 15, clamping groove; 16, elastic strip; 17, clamping block. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] As shown in the drawing, Figures 1-6 A device for reducing the water spraying noise of the cooling tower, comprising a cooling tower body 1, a spraying device 2 arranged on the inner side of the cooling tower body 1 and a cooling tower filler 3 arranged below the spraying device 2, wherein the inner side of the cooling tower body 1 is provided with a noise reduction assembly below the cooling tower filler 3, the noise reduction assembly comprises a horizontally arranged noise reduction material plate 4, and the noise reduction material plate 4 is a porous plastic product;

[0030] In order to support the noise reduction material plate 4 and lift along with the water surface, a support assembly is arranged at the bottom of the noise reduction material plate 4, which comprises a support frame assembly movably connected to the inner side of the cooling tower body 1 and used for supporting the noise reduction material plate 4, and a floating plate 9 arranged at the bottom of the support frame assembly, so that the noise reduction material plate 4 can always be above the water surface.

[0031] As a preferred embodiment of the support frame assembly, the support frame assembly comprises a plurality of parallel arranged support beams 8, the support beams 8 can be displaced along the vertical direction, a plurality of noise reduction material supports 7 vertically arranged with the support beams 8 are uniformly fixed on the plurality of support beams 8, the noise reduction material plate 4 can be detachably fixed on the top of the plurality of noise reduction material supports 7, and the floating plate 9 is fixed on the bottom of the plurality of support beams 8.

[0032] In order to realize the vertical displacement of the support beam 8, the support beam 8 is vertically displaced through a guide structure, which comprises a support column 5 vertically arranged at the bottom of the inner cavity of the cooling tower body 1, and the support beam 8 and the noise reduction material plate 4 are movably connected to the outer side of the support column 5, so that the noise reduction material plate 4 and the support beam 8 can be vertically displaced along the support column 5.

[0033] Further, as a preferred embodiment, in order to guide and cooperate with the support column 5, a horizontal limiting piece for limiting the horizontal position of the support beam 8 is arranged on the support beam 8, which comprises a horizontal limiting block 10 arranged on the side wall of the support beam 8, the side wall of the horizontal limiting block 10 is provided with a through slot 11, a rotating shaft 13 is arranged inside the through slot 11, and a roller 12 for rolling cooperation with the side wall of the support column 5 is rotatably arranged on the rotating shaft 13, so that the support beam 8 can be vertically displaced along the outer side of the support column 5.

[0034] As a preferred embodiment, two horizontal limiting blocks 10 correspond to each support column 5, and the support column 5 is located between the two horizontal limiting blocks 10. The horizontal limiting block 10 can be a square tube or a solid structure.

[0035] As another embodiment of the horizontal limiting block 10, the horizontal limiting block 10 is a square tube, and one horizontal limiting block 10 corresponds to each support column 5, and the support column 5 vertically penetrates the horizontal limiting block 10.

[0036] In addition, in order to limit the noise reduction material plate 4, a vertical limiting block 6 for limiting the noise reduction material plate 4 is arranged at the top of the support column 5

[0037] In order to facilitate the disassembly and maintenance and cleaning of the noise reduction material plate 4, the support column 5 is a square tube, the bottom of the vertical limiting block 6 is provided with a fixed strip 14, the lower end of the fixed strip 14 is integrally formed with an upwardly curved and elastic elastic strip 16, the side of the elastic strip 16 away from the fixed strip 14 is provided with a clamping block 17, the upper end side wall of the support column 5 is provided with a clamping groove 15 matched with the clamping block 17, and the clamping block 17 is clamped and matched with the clamping groove 15.

[0038] It should be noted that the utility model is a device for reducing the water spraying noise of a cooling tower, and the bottom of the support column 5 is fixed to the bottom of the inner cavity of the cooling tower body 1 in use, the noise reduction material support 7 is arranged on the support beam 8, the support beam 8 is movably connected to the support column 5 through the horizontal limiting block 10, the through slot corresponding to the support column 5 is arranged on the noise reduction material plate 4, and the through slot is larger than the cross-sectional dimension of the support column 5, then the noise reduction material plate 4 is sleeved on the support column 5 through the through slot, the bottom of the noise reduction material plate 4 is fixed to the top of the plurality of noise reduction material supports 7 in a bolted or clamped manner, the floating plate 9 is fixed to the bottom of the plurality of support beams 8, then the fixed strip 14 and the elastic strip 16 at the bottom of the vertical limiting block 6 are integrally inserted into the inner side of the upper end of the support column 5, the elastic strip 16 is bent and deformed, the clamping block 17 is aligned with the clamping groove 15, the vertical limiting block 6 is pressed downward, the elastic strip 16 is pushed in the direction of the fixed strip 14 during the pressing process, so that the clamping block 17 can enter the inner side of the support column 5, when the clamping block 17 corresponds to the clamping groove 15, the clamping block 17 will automatically pop into the clamping groove 15, so that the top of the noise reduction material plate 4 can be limited by the vertical limiting block 6, and when disassembled, the clamping block 17 can be pressed inward to enter the inner side of the support column 5, since the noise reduction material plate 4 can reduce noise, and is always located on the water surface under the action of the floating plate 9, so that the circulating water is uniformly sprayed by the spraying device 2, falls on the noise reduction material plate 4 in the form of water droplets after passing through the cooling tower filler 3, and has a buffering effect, thereby reducing the instantaneous impact force of the water.

[0039] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for reducing the noise of water spraying from a cooling tower, comprising a cooling tower body (1), a spraying device (2) disposed inside the cooling tower body (1), and cooling tower packing (3) disposed below the spraying device (2); Its features are: A noise reduction component is provided on the inner side of the cooling tower body (1) below the cooling tower packing (3). The noise reduction component includes a horizontally arranged noise reduction material plate (4), and the noise reduction material plate (4) is porous. The bottom of the noise reduction material plate (4) is provided with a support assembly. The support assembly includes a bracket assembly that is vertically and movably connected to the inside of the cooling tower body (1) and used to support the noise reduction material plate (4), and a floating plate (9) set at the bottom of the bracket assembly, so that the noise reduction material plate (4) can always be located above the water surface.

2. The device for reducing water spray noise from a cooling tower according to claim 1, characterized in that: The support assembly includes multiple parallel support beams (8), which are movable in the vertical direction. Noise reduction material supports (7) are uniformly fixed on the multiple support beams (8) and are perpendicular to the support beams (8). The noise reduction material plate (4) is detachably fixed on the top of the multiple noise reduction material supports (7), and the floating plate (9) is fixed on the bottom of the multiple support beams (8).

3. The device for reducing water spray noise from a cooling tower according to claim 2, characterized in that: The support beam (8) is vertically displaced by a guide structure, which includes a support column (5) vertically installed at the bottom of the inner cavity of the cooling tower body (1). The support beam (8) and the noise reduction material plate (4) are movably connected to the outside of the support column (5), so that the noise reduction material plate (4) and the support beam (8) can be vertically displaced along the support column (5).

4. The device for reducing water spray noise from a cooling tower according to claim 3, characterized in that: The support beam (8) is provided with a horizontal limiting member for limiting the horizontal position of the support beam (8), and the horizontal limiting member includes a horizontal limiting block (10) provided on the side wall of the support beam (8); The side wall of the horizontal limiting block (10) is provided with a through groove (11), and a rotating shaft (13) is provided inside the through groove (11). A roller (12) for rolling cooperation with the side wall of the support column (5) is rotatably provided on the rotating shaft (13), so that the support beam (8) can be vertically displaced along the outside of the support column (5).

5. The device for reducing water spray noise from a cooling tower according to claim 4, characterized in that: Each of the support columns (5) corresponds to two horizontal limiting blocks (10), and the support column (5) is located between the two horizontal limiting blocks (10).

6. The device for reducing water spray noise from a cooling tower according to claim 4, characterized in that: The horizontal limiting block (10) is a square tube, and each support column (5) corresponds to one horizontal limiting block (10). The support column (5) vertically penetrates the horizontal limiting block (10).

7. The device for reducing water spray noise from a cooling tower according to claim 3, characterized in that: The top of the support column (5) is provided with a vertical limiting block (6) for limiting the noise reduction material plate (4).

8. The device for reducing water spray noise from a cooling tower according to claim 7, characterized in that: The support column (5) is a square tube. The bottom of the vertical limiting block (6) is provided with a fixing strip (14). The lower end of the fixing strip (14) is integrally formed with an upwardly curved and elastic spring strip (16). A locking block (17) is provided on the side of the spring strip (16) away from the fixing strip (14). The upper side wall of the support column (5) is provided with a slot (15) that is adapted to the locking block (17). The locking block (17) and the slot (15) are engaged.

9. A device for reducing the noise of water spraying from a cooling tower according to any one of claims 1-8, characterized in that: The noise reduction material board (4) is a porous plastic board.