CN216558483U

CN216558483U - Multi-combination cooling tower spray head

Info

Publication number: CN216558483U
Application number: CN202122625611.3U
Authority: CN
Inventors: 戴聪; 吴加胜; 傅立新; 汪迪文; 彭博; 丁志鹏
Original assignee: Hunan Yuanheng Technology Co ltd
Current assignee: Hunan Yuanheng Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the technical field of cooling towers, and particularly relates to a multi-combination cooling tower spray head which comprises a water dispersing body; the water dispersing body comprises a water inlet pipe at the upper end and a water dispersing disc at the lower end; the water inlet pipe and the water dispersion disc are mutually connected through a support rod; the edge of the water scattering disk is annularly provided with water scattering holes; the water inlet pipe is connected with a detachable spray head cover or a variable flow pipe or a high cup body; the upper end of the sprayer cover is provided with a water inlet; the upper end of the variable flow tube is open, and spiral water inlet holes are distributed on the side wall in a spiral shape; the inner diameter of the upper port of the high cup body is larger than the inner diameter of the water inlet pipe. The utility model is used for the cross-flow cooling tower and is used for achieving different functions through different combinations under different use conditions.

Description

Multi-combination cooling tower spray head

Technical Field

The utility model belongs to the technical field of cooling towers, and particularly relates to a multi-combination cooling tower spray head.

Background

The spray nozzle is a water distribution device in a hot water basin of the cross-flow cooling tower, is arranged at the bottom of the water-spreading basin, and water flows downwards on the water-spreading plate through the spray nozzle holes to scatter the water, thereby achieving the effect of uniform spraying. The difference of the height of the upper plane and the bottom of the water-spreading basin is not large after the spray head is installed, pipeline rust slag or sundries carried in cooling water enter the water-spreading basin and flow out of the spray head, the spray head is not large enough due to the fact that the spray head hole is not large enough, the spray head is easily blocked by the large sundries, and therefore partial spray heads are reduced or do not exist due to the fact that local water distribution is caused after blocking, the number of the serious blocked spray heads is too large, the water flowing speed of the spray head in the water-spreading basin is too low, the water level in the water-spreading basin is caused to continuously rise, and the water-spreading basin is overflowed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problems and provides a multi-combination cooling tower spray head which is used for a cross-flow cooling tower and is used for achieving different functions through different combinations under different use conditions.

In order to achieve the purpose, the utility model adopts the technical scheme that: a multi-combination cooling tower spray head comprises a water dispersing body; the water dispersing body comprises a water inlet pipe at the upper end and a water dispersing disc at the lower end; the water inlet pipe and the water dispersion disc are mutually connected through a support rod; the edge of the water scattering disk is annularly provided with water scattering holes; the water inlet pipe is connected with a detachable spray head cover or a variable flow pipe or a high cup body; the upper end of the sprayer cover is provided with a water inlet; the upper end of the variable flow tube is open, and spiral water inlet holes are distributed on the side wall in a spiral shape; the inner diameter of the upper port of the high cup body is larger than the inner diameter of the water inlet pipe.

As a further improvement of the above technical solution: a transverse supporting beam is arranged in the water inlet pipe; the upper end of the supporting rod is connected with a supporting beam.

As a further improvement of the above technical solution: and the outer wall of the water inlet pipe is provided with a limiting ring.

As a further improvement of the above technical solution: the lower end of the flow-variable pipe and the nozzle cover form an integrated structure.

As a further improvement of the above technical solution: the lower end of the high cup body and the sprayer cover form an integrated structure.

As a further improvement of the above technical solution: the outer wall of the water inlet pipe is provided with an external thread; and the inner wall of the sprayer cover is provided with an internal thread matched with the external thread.

As a further improvement of the above technical solution: the inlet opening is the big tip end taper hole of tip end.

As a further improvement of the above technical solution: the water dispersion plate is in a horn shape with a small upper end and a large lower end.

As a further improvement of the above technical solution: the water dispersion disc and the water inlet pipe are coaxially arranged.

Compared with the prior art, the utility model has the advantages that:

1. the device is used for a cooling tower for general water distribution after being combined by a water dispersing body and a spray head cover, the spray head cover which is higher is beneficial to depositing sundries at the bottom of the water spreading basin, so that a spray head opening is prevented from being blocked, and when the sundries are deposited to a certain degree, the bottom of the water spreading basin can be cleaned;

2. the device is combined by a water dispersing body and a variable flow pipe, and can be suitable for a cooling tower for variable flow water distribution, the spiral rectangular holes on the variable flow pipe have different areas at different heights, and water distribution with different flow sizes is realized, so that high flow can be realized at high water level, and low flow is realized at low water level, and thus, less water is distributed by a single spray nozzle at low flow, and uniform water distribution of each spray nozzle is realized;

3. the device is formed by combining the water dispersing body and the high cup body, and can be suitable for a cooling tower for distributing water in different areas.

5. The water dispersing body of the device adopts a water drop type supporting cross beam to connect an arc-shaped water dispersing disc, the streamline structure plays the roles of reducing resistance and optimizing water dispersing form for water flow, and the water dispersing disc is provided with water dispersing holes, so that the water distribution uniformity of the spray head is increased.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a schematic view of a water-dispersing body;

FIG. 5 is a schematic sectional view of the water-dispersing body;

FIG. 6 is a cross-sectional view of the support beam;

FIG. 7 is a schematic view of the cap;

FIG. 8 is a schematic cross-sectional view of the nozzle cap;

FIG. 9 is a schematic view of a variable flow tube configuration;

FIG. 10 is a schematic cross-sectional view of a variable flow tube;

FIG. 11 is a schematic view of a high cup construction;

FIG. 12 is a schematic cross-sectional view of the upper cup;

fig. 13 is a schematic view of the present invention installed on the bottom surface of a watering pot.

In the figure: 1. a bulk water body; 2. a nozzle cover; 3. a variable flow tube; 4. a high cup body; 11. a water-dispersing plate; 12. water spray holes; 13. a support bar; 14. a water inlet pipe; 15. a limiting ring; 16. a support beam; 17. a water sowing basin; 21. a water inlet hole; 31. a spiral water inlet hole.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Referring to fig. 1 to 13, in one embodiment, a multi-combination cooling tower nozzle includes a water-dispersing body 1; the water scattering body 1 comprises a water inlet pipe 14 at the upper end and a water scattering disc 11 at the lower end; the water inlet pipe 14 and the water dispersion disc 11 are connected with each other through a support rod 13; the edge of the water-dispersing disk 11 is annularly provided with water-dispersing holes 12; the water inlet pipe 14 is connected with a detachable spray head cover 2 or a variable flow pipe 3 or a high cup body 4; the upper end of the sprayer cover 2 is provided with a water inlet 21; the upper end of the variable flow tube 3 is open, and spiral water inlet holes 31 are spirally distributed on the side wall; the inner diameter of the upper port of the tall cup body 4 is larger than that of the water inlet pipe 14.

Wherein, the water inlet pipe 14 is in a round pipe shape, the upper end and the lower end of the water inlet pipe are open, the upper end of the support rod 13 is arranged in the open port at the lower end of the water inlet pipe 14, and the lower end is connected with the water dispersion disc 11; the supporting rod 13 is a round rod; the water spray holes 12 are in a strip shape, are distributed on the upper end surface of the lower part of the water spray tray 11 and are used for receiving water flowing out from the lower end of the water inlet pipe 14; the water flowing out impacts the water scattering disc 11 and then scatters outside, and part of water passes through the water scattering holes 12 and then is scattered downwards; the spiral water inlet 31 may be a strip-shaped structure and spirally surrounds the outer wall of the variable flow tube 3.

Further optimization is carried out on the basis of the embodiment: a transverse supporting beam 16 is arranged in the water inlet pipe 14; the upper end of the support rod 13 is connected with a support beam 16. The support beam 16 is used for mounting the support rod 13; the support bar 16 does not interfere with the downward flow of water from the inlet pipe 14.

As shown in fig. 4-5, further optimization is performed on the basis of the above-mentioned embodiments: and a limiting ring 15 is arranged on the outer wall of the water inlet pipe 14. The limiting ring 15 is used for limiting the water inlet pipe 14 when the water inlet pipe is installed on the bottom surface of the water sowing basin 17 through threads. The limiting ring 15 and the water inlet pipe 14 are of an integrated structure.

As shown in fig. 9-10, further optimization is based on the above embodiments: the lower end of the variable flow tube 3 and the nozzle cover 2 form an integrated structure.

As shown in fig. 11-12, further optimization is based on the above embodiment: the lower end of the high cup body 4 and the sprayer cover 2 form an integrated structure.

For the convenience of installation and disassembly, the following optimization is further carried out on the basis of the embodiment: the outer wall of the water inlet pipe 14 is provided with external threads; the inner wall of the sprayer cover 2 is provided with an internal thread matched with the external thread.

In order to facilitate the rapid entry of the water flow, as shown in fig. 8, the above embodiment is further optimized: the water inlet 21 is a conical hole with a large upper end and a small lower end.

In order to facilitate the water dispersion plate 11 to disperse the water sprayed from the water inlet pipe, the above embodiment is further optimized: the water dispersion plate 11 is in a horn shape with a small upper end and a large lower end. After the water sprayed from the water inlet pipe impacts the water dispersion disc 11, the water is dispersed outwards along the cambered surface of the water dispersion disc.

In order to improve the water spreading uniformity, the method is further optimized on the basis of the embodiment: the water dispersion disc 11 and the water inlet pipe 14 are coaxially arranged.

Further optimization is carried out on the basis of the embodiment: the support beam 16 is cross-shaped.

Further optimization is carried out on the basis of the embodiment: the support beam 16 has a water-drop shape in cross section.

The utility model has the following specific principles:

as shown in figures 1-3, the device is composed of water dispersion body, spray head cover, variable flow tube and high cup body, which are 3 kinds of spray heads with different purposes.

As shown in figure 13, the spray head is screwed and fixed with the bottom of the water-spreading basin by the lower threads of the water-spreading body.

As shown in fig. 4-6, the water-dispersing body is a water-dispersing device of a nozzle, the upper screw thread is connected with a nozzle cover or a variable flow pipe and a high cup body, the lower external screw thread is used for being screwed and fixed with the bottom of a water-spreading basin, a cross-shaped supporting beam is arranged in a middle round hole, the cross section is in a water drop shape, a round supporting rod is connected at the lower part, an arc-shaped water-dispersing plate is arranged at the lower part of the supporting rod, a plurality of long holes are arranged on the water-dispersing plate, water flowing down from the nozzle hole disperses outwards on the arc-shaped water-dispersing plate, and part of water is distributed to the bottom area of the nozzle from the water-dispersing hole.

As shown in fig. 7-8, the cap is internally threaded and has a conical bore at the top.

As shown in figures 9-10, the lower part of the variable flow pipe is provided with an internal thread hole connected with the water dispersing body, the side surface of the upper pipe is provided with three layers of spiral water inlet holes, and the area of the long hole is increased along with the higher water level.

As shown in figures 11-12, the upper part of the high cup body is a large-diameter cup-shaped water inlet so that enough water can flow into the cup when the water level exceeds the cup opening, the bottom of the cup body is provided with a conical water inlet hole, and the lower part of the cup body is provided with internal threads which are connected with a water dispersing body.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. The multi-combination cooling tower spray head is characterized by comprising a water dispersing body (1); the water scattering body (1) comprises a water inlet pipe (14) at the upper end and a water scattering disc (11) at the lower end; the water inlet pipe (14) and the water dispersion disc (11) are connected with each other through a support rod (13); the edge of the water-dispersing plate (11) is annularly provided with water-dispersing holes (12); the water inlet pipe (14) is connected with a detachable spray head cover (2) or a variable flow pipe (3) or a high cup body (4); the upper end of the sprayer cover (2) is provided with a water inlet hole (21); the upper end of the variable flow pipe (3) is open, and spiral water inlet holes (31) are distributed on the side wall in a spiral shape; the inner diameter of the upper end opening of the high cup body (4) is larger than the inner diameter of the water inlet pipe (14).

2. Multiple-combination cooling tower spray head according to claim 1, wherein a transverse support beam (16) is arranged in the water inlet pipe (14); the upper end of the support rod (13) is connected with a support beam (16).

3. The multi-combination cooling tower spray head according to claim 1, wherein a limiting ring (15) is arranged on the outer wall of the water inlet pipe (14).

4. The multiple-combination cooling tower spray head according to claim 1, wherein the lower end of the variable flow tube (3) and the spray head cover (2) form an integral structure.

5. The multiple-combination cooling tower spray head according to claim 1, wherein the lower end of the tall cup body (4) and the spray head cover (2) form an integral structure.

6. The multi-combination cooling tower spray head according to claim 1, wherein the outer wall of the water inlet pipe (14) is provided with external threads; the inner wall of the sprayer cover (2) is provided with an internal thread matched with the external thread.

7. The multiple-combination cooling tower spray head according to claim 1, wherein the water inlet hole (21) is a tapered hole with a large upper end and a small lower end.

8. The multiple-combination cooling tower spray head according to claim 1, wherein the water dispersion plate (11) is in a horn shape with a small upper end and a large lower end.

9. Multiple-combination cooling tower spray head according to claim 1, wherein the water dispersion disc (11) is arranged coaxially with the water inlet pipe (14).