CN215930608U - Noise reduction device for industrial cooling tower water spraying - Google Patents

Abstract

The utility model discloses a noise reduction device for industrial cooling tower water spraying, belongs to the technical field of noise reduction equipment of industrial cooling towers, and solves the technical problems of troublesome noise reduction installation, higher cost or poorer noise reduction effect of products in the prior art. The cooling tower includes ponding dish and with spray the mode to the water spray structure that the ponding dish sprayed, be provided with the subassembly of making an uproar that falls in the ponding dish, the subassembly of making an uproar that falls is used for reducing or eliminating the noise that the spray water drips to the water collector production. The utility model has the technical problems of simple installation and good noise reduction effect.

Description

Noise reduction device for industrial cooling tower water spraying

Technical Field

The utility model belongs to the technical field of noise reduction equipment of industrial cooling towers, and particularly relates to a noise reduction device for industrial cooling tower water spraying.

Background

The cooling tower is used for heat exchange cooling of water, and the cooled water is pumped out for recycling. For example, the cooled water flows to the water collecting disc in a spraying mode, the water of the water collecting disc is pumped out by the circulating pump, however, the noise is large in the process that the water flows to the water collecting disc, the noise is mainly generated by the fact that the water sprayed from the upper portion of the cooling tower falls to the water collecting disc at the bottom, and the noise is diffused to the periphery from the air inlet at the lower portion, so that the environmental noise pollution is caused to the periphery.

The noise reduction mode in the prior art is as follows: the air inlet adopts a silencing louver or is additionally provided with a silencing barrier to reduce noise diffusion. The noise reduction method of the noise elimination louver opening has the following defects: the device is large in size, occupies a lot of land, is high in price, needs an independent steel structure fixing frame for external support, is troublesome to install, has high requirement, and has certain influence on heat exchange performance; the noise reduction method of the noise elimination barrier has the following defects: the typhoon-proof structure has the advantages of high typhoon-proof grade, high requirement on troublesome installation, great influence on heat exchange performance and relatively high manufacturing cost due to the need of a high-strength steel structure fixing frame and a foundation.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction device for industrial cooling tower water spraying, which solves the technical problems of troublesome noise reduction installation, higher cost or poorer noise reduction effect of products in the prior art. The technical scheme of the scheme has a plurality of technical beneficial effects, which are described as follows:

the utility model provides a device of making an uproar falls for industry cooling tower trickle, the cooling tower include the ponding dish with spray the mode to the water spray structure that the ponding dish sprayed, its characterized in that, be provided with the subassembly of making an uproar falls in the ponding dish, the subassembly of making an uproar falls is used for reducing or eliminating the noise that the shower water drippage produced to the water collector.

In a preferred or alternative embodiment, the water in the cooling tower is sprayed out by the water spraying structure in the vertical direction, and the cooling tower comprises a bracket arranged in the water collecting tray, a porous structure is arranged on the bracket, and the kinetic energy of the water can be reduced to reduce the noise when the water is sprayed on the porous structure.

In a preferred or alternative embodiment, the porous structure is made of PP material.

In a preferred or alternative embodiment, the pores in the porous structure are diamond-shaped or hexagonal or octamorphic three-dimensional network structures to increase the contact area with water.

In a preferred or alternative embodiment, the porous structure further comprises a stainless steel mesh mounted on the frame and disposed below the porous structure to cushion the porous structure.

In a preferred or alternative embodiment, the bracket is of a size less than or equal to the size of the drip tray.

In a preferred or optional embodiment, the supporting leg of the support is sleeved with a rubber sleeve, so that noise is prevented from being generated when the support and the water accumulation disc are displaced.

In a preferred or alternative embodiment, the support is made of stainless steel.

In a preferred or alternative embodiment, the porous structure is at least two layers.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the structure provided by the scheme can reduce the kinetic energy of water to reduce noise by arranging the porous net-shaped three-dimensional structure when the water is sprayed and falls on the porous structure.

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, 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 the drawings without creative efforts.

FIG. 1 is a front view of the utility model as a whole;

FIG. 2 is a top view of the bracket of the present invention;

FIG. 3 is a top view of the stainless steel mesh of the present invention;

FIG. 4 is a schematic diagram of a diamond-shaped pore in a porous structure;

wherein:

100. a support; 110. a rubber sleeve; 200. a stainless steel mesh; 300. a porous structure.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. 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.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in practical implementation, and the type, quantity and proportion of the components in practical implementation can be changed freely, and the layout of the components can be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that aspects may be practiced without these specific details. In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in figure 1, the noise reduction device for the industrial cooling tower water spraying comprises a water collecting disc and a water spraying structure which sprays to the water collecting disc in a spraying mode, wherein a noise reduction assembly is arranged in the water collecting disc and is used for reducing or eliminating noise generated when spraying water drops to a water receiving disc.

As a specific implementation mode provided by the scheme, water in the cooling tower is sprayed out by the water spraying structure in the vertical direction, the water spraying structure is a structure in the prior art, and the scheme is changed aiming at the noise treatment in the prior product. The water-collecting tray comprises a bracket 100 arranged in the water-collecting tray and a porous structure arranged on the bracket 100, and when water is sprayed and falls on the porous structure, the kinetic energy of the water can be reduced to reduce noise.

The porous structure is made of PP materials. The PP material is polypropylene, the polypropylene is a non-toxic, odorless and tasteless milky high-crystalline polymer, the density is only 0.90 to 0.91 g/cm3, the polypropylene is one of the lightest varieties of all plastics at present, the flexibility characteristic is better compared with plastics made of other materials, when needing to be pointed out, the noise reduction process is the absorption of noise energy, the traditional structures are arranged in a honeycomb plate structure, the noise reduction effect is poor, in order to fully increase the contact area of water flow and a porous structure, holes in the porous structure are rhombic or hexagonal or eight-deformed, the contact area is increased, and the noise energy can be absorbed, so that the noise is reduced, and the noise is reduced to be below 10 decibels.

Further, as shown in fig. 1 and 4, the porous structure is arranged in a structure of a mesh buffer layer, preferably, a rhombic three-dimensional mesh structure is arranged, the outside is a three-dimensional multi-layer mesh space structure formed by bending and staggering PP filaments, the inside is a rhombic hole, when water drops fall to the surface, the water drops are continuously cut and decelerated, and the middle hollow hole plays a role in strengthening, decelerating, buffering and energy dissipation.

As a specific embodiment provided in the present case, the porous structure has at least two layers, and is bound by a tie. As shown in fig. 4, a schematic diagram of a diamond hole structure is shown, a V-shaped groove is formed at the junction of adjacent diamond holes to form a short-time water storage tank, which is used for buffering (reducing the kinetic energy of water) and reducing noise (absorbing vibration and reducing noise energy). It is emphasized that the porous structure means: referring to fig. 1 and 4, fig. 1 in the front view is taken as a reference direction, the front view direction is arranged in a diamond-shaped pore structure, the formed multiple pores are arranged in a porous net-shaped stereo structure, that is, the stereo structure comprises pores in the top view direction and can also be called as a stereo pore structure.

The porous structure is installed in a manner that, as shown in fig. 3, the porous structure further includes a stainless steel net 200, the stainless steel net 200 is installed on the bracket 100 and disposed below the porous structure, and can buffer the porous structure, so as to avoid the impact of water on the porous structure, so that the porous structure and the bracket 100 are in rigid contact, and the noise is generated.

The size of the bracket 100 is smaller than or equal to the size of the water pan, preferably smaller than the size of the water pan, and it is sufficient if the bracket can cover the area through which water flows after being sprayed. As shown in fig. 2, the support 100 has a rectangular structure in a plan view, and horizontal struts are provided at intervals to improve stability of supporting the porous structure.

Further, when avoiding rivers too big, support 100 and ponding dish anti-noise, the cover is equipped with rubber sleeve 110 on the landing leg of support 100, and the effect is anti-skidding syllable-dividing effect, sends the noise when avoiding support 100 and ponding dish to produce the displacement. The material of the bracket 100 is preferably made of stainless steel for corrosion protection.

The products provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for a person skilled in the art, without departing from the inventive concept of the present invention, several improvements and modifications can be made to the utility model, and these improvements and modifications also fall within the scope of the claims of the utility model.

Claims (9)

1. The utility model provides a device of making an uproar falls for industry cooling tower trickle, the cooling tower include the ponding dish with spray the mode to the water spray structure that the ponding dish sprayed, its characterized in that, be provided with the subassembly of making an uproar falls in the ponding dish, the subassembly of making an uproar falls is used for reducing or eliminating the noise that the shower water drippage produced to the water collector.

2. The noise reducer according to claim 1, wherein the water in the cooling tower is sprayed in a vertical direction by the water spraying structure, and further comprising a bracket disposed in the water collecting tray, wherein a porous structure is disposed on the bracket, and when the water is sprayed and falls on the porous structure, the kinetic energy of the water can be reduced to reduce noise.

3. The noise reduction device of claim 2, wherein the cellular structure is made of a PP material.

4. The noise reduction device of claim 3, wherein the pores in the porous structure are diamond-shaped, hexagonal, or octamorph and are three-dimensional mesh to increase the contact area with water.

5. The noise reducer according to claim 4, further comprising a stainless steel mesh mounted on the support and disposed below the porous structure to cushion the porous structure.

6. The noise reducer of claim 5, wherein the bracket is smaller than or equal in size to the drip tray.

7. The noise reduction device according to claim 6, wherein a rubber sleeve is sleeved on the supporting leg of the support to prevent the support from generating noise when the support and the water accumulation disc generate displacement.

8. The noise reducer of claim 7, wherein the bracket is made of stainless steel.

9. The noise reduction device of claim 8, wherein the cellular structure is at least two layers.

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