CN211012644U

CN211012644U - Closed cooling tower spraying equipment

Info

Publication number: CN211012644U
Application number: CN201922053802.XU
Authority: CN
Inventors: 刘永胜
Original assignee: Henan Ruigema New Material Co ltd
Current assignee: Henan Ruigema New Material Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-14
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a closed cooling tower spraying device, which comprises a tower shell, a coil pipe, a fan, a reservoir, a spraying pipe, a spraying head, a pipeline and a water pump; the spray head comprises a main body, an adjusting ring, a sleeve and a bolt; the main body comprises a circular tube, a plurality of spray holes are formed in the side face of the circular tube, a bolt mounting part is arranged in the circular tube, the bolt mounting part is fixed with the circular tube through a connecting part, and a plurality of through holes are formed in the connecting part; the adjusting ring is in threaded fit with the outer wall of the main body; the sleeve is sleeved at one end of the main body, the upper end of the sleeve is in contact with the adjusting ring, the bottom of the sleeve is fixed with a bolt mounting part of the main body through a bolt, and a rectangular hole matched with the spray hole is formed in the side face of the sleeve; the upper end of the round pipe is connected with the spray pipe. The utility model discloses a shower head adopts novel structure, can adjust the spraying effect through adjusting the shower head, still can control the water yield through adjusting the shower head under the unchangeable condition of water pressure, and then improves the cooling effect of cooling tower, satisfies production facility's operation requirement.

Description

Closed cooling tower spraying equipment

Technical Field

The utility model relates to a cooling arrangement technical field, concretely relates to closed cooling tower spray equipment.

Background

The closed cooling tower is characterized in that the tubular heat exchanger is arranged in the tower, and the cooling effect is ensured through the heat exchange of circulating air, spray water and circulating water. Because of closed circulation, the water quality can be ensured not to be polluted, the high-efficiency operation of the main equipment is well protected, and the service life is prolonged.

The existing closed cooling tower has unreasonable design due to the spraying system, the number of spray holes on the used spray head cannot be changed, most of the spray effects of the spray head cannot be adjusted, and the poor cooling effect often occurs in summer, so that the temperature required by production equipment cannot be reached.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art not enough, provide an adopt adjustable shower head's closed cooling tower spray set, it is through adjusting the shower head under the unchangeable circumstances of water pressure, control sprays effect and discharge, and then improves the cooling effect of cooling tower, makes the cooling tower can satisfy the operation requirement of production facility.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a closed cooling tower spraying device comprises a tower shell, a coil pipe arranged inside the tower shell, a fan arranged at the upper end of the tower shell, a reservoir arranged below the tower shell, spraying pipes arranged between the fan and the coil pipe, spraying heads arranged on the spraying pipes at intervals, a pipeline connecting the spraying pipes and the reservoir, and a water pump arranged on the pipeline; the spray header comprises a main body, an adjusting ring, a sleeve and a bolt; the main body comprises a circular tube, a plurality of spray holes are formed in the side face of the circular tube, a bolt mounting part is arranged in the circular tube, the bolt mounting part is fixed with the circular tube through a connecting part, and a plurality of through holes are formed in the connecting part; the adjusting ring is in threaded fit with the outer wall of the main body; the sleeve is sleeved at one end of the main body, the upper end of the sleeve is in contact with the adjusting ring, the bottom of the sleeve is fixed with a bolt mounting part of the main body through a bolt, and a rectangular hole matched with the spray hole is formed in the side face of the sleeve; the upper end of the round pipe is connected with the spray pipe.

Further, the spray holes are arranged in an annular array on the side face of the circular tube.

Further, the spray holes are linearly arrayed along the generatrix direction of the circular tube.

Further, a first sealing washer is arranged between the bolt and the bottom surface of the sleeve.

Further, a second sealing washer is arranged between the adjusting ring and the sleeve.

Further, the bolt is a butterfly bolt.

Compared with the prior art, the spray header of the utility model adopts a novel structure, the spray effect can be adjusted and the number of spray holes can be changed by adjusting the spray header, the water yield can be controlled by adjusting the spray header under the condition of unchanged water pressure, the cooling effect of the cooling tower is further improved, and the use requirement of production equipment is met; furthermore, the utility model discloses an accommodation process is simple, convenient to use.

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 these drawings without creative efforts.

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

FIG. 2 is a front view of the showerhead of the present invention;

FIG. 3 is an internal structural view of FIG. 2;

FIG. 4 is a cross-sectional view of the body taken along line A-A of FIG. 3;

FIG. 5 is a sectional view taken along the line B-B in FIG. 3;

FIG. 6 is a schematic view of the sleeve of FIG. 2 rotated through an angle;

FIG. 7 is a cross-sectional view taken along the line C-C in FIG. 6;

FIG. 8 is a schematic view of the sleeve of FIG. 2 after adjustment of a distance downwardly;

fig. 9 is a schematic view of the internal structure of fig. 8.

The reference numerals are explained below:

in the figure: 1. a tower shell; 2. a coil pipe; 3. a fan; 4. a reservoir; 5. a shower pipe; 6. a shower head; 7. a pipeline; 8. a water pump; 9. a main body; 901. a circular tube; 902. a connecting portion; 903. a bolt mounting portion; 904. spraying a hole; 905. a through hole; 10. an adjusting ring; 11. a sleeve; 1101. a rectangular hole; 12. a bolt; 13. a first sealing gasket; 14. a second sealing gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the utility model provides a closed cooling tower spraying device, which comprises a tower 1, a coil pipe 2 arranged inside the tower shell 1, a fan 3 arranged at the upper end of the tower shell 1, a reservoir 4 arranged below the tower shell 1, a spray pipe 5 arranged between the fan 3 and the coil pipe 2, spray heads 6 arranged on the spray pipe 5 at intervals, a pipeline 7 connecting the spray pipe 6 and the reservoir 4, and a water pump 8 arranged on the pipeline 7, wherein the spray head 6 comprises a main body 9, an adjusting ring 10, a sleeve 11 and a bolt 12; the main body 9 comprises a circular tube 901, a plurality of spray holes 904 are formed in the side surface of the circular tube 901, a bolt mounting portion 903 is arranged inside the circular tube 901, the bolt mounting portion 903 is fixed with the circular tube 901 through a connecting portion 902, and a plurality of through holes 905 are formed in the connecting portion 902; the adjusting ring 10 is in threaded fit with the outer wall of the main body 9; the sleeve 11 is sleeved at one end of the main body 9, the upper end of the sleeve is in contact with the adjusting ring 10, the bottom of the sleeve is fixed with the bolt mounting part 903 of the main body 9 through a bolt 12, and a rectangular hole 1101 matched with the spray hole 904 is formed in the side surface of the sleeve 11; the upper end of the circular tube 901 is provided with an internal thread for connecting with the spray pipe 5. The sleeve 11 is clamped and fixed at one end of the main body 9 by an adjusting ring 10 and a bolt 12, and the sleeve 11 can rotate or be adjusted along the axial direction after the adjusting ring 10 and the bolt 12 are screwed.

The utility model discloses in, the orifice 904 is four of annular array in the side of pipe 901, and the orifice 904 is two of linear array along the generating line direction of pipe 901.

The utility model discloses in, in order to further improve the sealed effect of shower head 6, prevent that the condition of leaking from appearing in other positions except that rectangular hole 1101, be provided with first seal ring 13 between the bottom surface of bolt 12 and sleeve 11, be provided with second seal ring 14 between adjustable ring 10 and the sleeve 11.

In the utility model discloses in, for the convenience of adjustment, bolt 12 is the butterfly bolt, consequently need not be with the help of the manual rotatory butterfly bolt of instrument can.

The utility model discloses in the implementation, water pump 8 with the water pump sending in the cistern 4 to shower 5 and from 6 blowout of shower head, spray on coil pipe 2, final water flows back to in the cistern 4 again. Under the condition that the water pressure is not changed, the flow of the sprayed water can be controlled by adjusting the spray header 6. Only one spray hole 904 is sprayed with water in one rectangular hole 1101 shown in fig. 2 and 3, the sleeve 11 can be adjusted downwards after the bolt 12 and the adjusting ring 10 are sequentially screwed, and after adjustment, as shown in fig. 8 and 9, one rectangular hole 1101 is changed into two spray holes 904 for spraying water; in addition, after the bolt 12 or the adjusting ring 10 is loosened, the sleeve 11 is rotated to overlap the nozzle holes 904 with the cylinder arm of the sleeve 11, so as to change the effective water outlet size of the nozzle holes 904, and further change the water flow rate of the single nozzle holes 904, for example, fig. 2 and 5 show a state that the nozzle holes 904 are not shielded by the cylinder wall of the sleeve 11, and fig. 6 and 7 show a state that the nozzle holes 904 are partially shielded by the cylinder wall of the sleeve 11. When the effective water outlet of the spray holes 904 is reduced, the water sprayed by the spray header 6 can also become fog-like, so that the spraying effect of the equipment can be adjusted.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A closed cooling tower spraying device comprises a tower shell, a coil pipe arranged in the tower shell, a fan arranged at the upper end of the tower shell, a reservoir arranged below the tower shell, a spraying pipe arranged between the fan and the coil pipe, spraying heads arranged on the spraying pipe at intervals, a pipeline connecting the spraying pipe and the reservoir, and a water pump arranged on the pipeline, and is characterized in that the spraying heads comprise a main body, an adjusting ring, a sleeve and a bolt; the main body comprises a circular tube, a plurality of spray holes are formed in the side face of the circular tube, a bolt mounting part is arranged in the circular tube, the bolt mounting part is fixed with the circular tube through a connecting part, and a plurality of through holes are formed in the connecting part; the adjusting ring is in threaded fit with the outer wall of the main body; the sleeve is sleeved at one end of the main body, the upper end of the sleeve is in contact with the adjusting ring, the bottom of the sleeve is fixed with a bolt mounting part of the main body through a bolt, and a rectangular hole matched with the spray hole is formed in the side face of the sleeve; the upper end of the round pipe is connected with the spray pipe.

2. The closed cooling tower spray system of claim 1, wherein: the spray holes are arranged in an annular array on the side surface of the circular tube.

3. The closed cooling tower spray apparatus of claim 2, wherein: the spray holes are linearly arrayed along the generatrix direction of the circular tube.

4. The closed cooling tower spray plant according to any one of claims 1 to 3, characterized in that: a first sealing washer is arranged between the bolt and the bottom surface of the sleeve.

5. The closed cooling tower spray apparatus of claim 4, wherein: and a second sealing washer is arranged between the adjusting ring and the sleeve.

6. The closed cooling tower spray apparatus according to claim 5, wherein: the bolts are butterfly bolts.