Cooling tower with waste gas treatment device

By introducing multi-stage filtration and adsorption components into the cooling tower, the problem of direct exhaust gas emission is solved, and effective purification and secondary collection of exhaust gas are achieved.

CN223091074UActive Publication Date: 2025-07-11NANTONG XINJIA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421740272.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-11
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the cooling process, existing cooling towers may directly discharge exhaust gas with odor into the air, affecting the production environment.

Method used

A cooling tower with exhaust gas treatment device is designed, including purification filter pipes, Y-shaped filter pipes, purification discharge pipes, dustproof mesh, PP cotton filter cartridges, activated carbon filler balls and fine filter mesh disks, and the exhaust gas is purified through multi-stage filtration and adsorption.

Benefits of technology

Effectively filter particulate impurities and odor substances in the waste gas, improve the production environment and air quality, and facilitate the secondary collection and treatment of waste gas.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223091074U_ABST
Patent Text Reader

Abstract

The utility model discloses a cooling tower with a waste gas treatment device, which comprises a cooling tower main body and air outlet ends, the air outlet ends are symmetrically arranged at the top of the cooling tower main body, the top of each air outlet end is fixedly connected with a purification filter pipe, and the top end of each purification filter pipe is communicated with a Y-shaped filter pipe. The Y-shaped filter pipe is arranged, particle impurities and flocculent dust in waste gas can be blocked, the waste gas is preliminarily filtered, a flow equalizing net plate can make gas entering the Y-shaped filter pipe more uniform, and the situation that filtered gas on the two sides in the Y-shaped filter pipe is not uniform enough is avoided; the service life of the filtering structure on one side is easily shortened, so that the dismounting and replacing operation is too frequent, water vapor in waste gas can be filtered, gas can be effectively purified, the production environment and the surrounding air quality are improved, a large amount of gas can be led out through suction force while the waste gas is exhausted, and the production efficiency is improved. And secondary collection treatment can be conveniently carried out on waste gas exhaust.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, and more specifically, to a cooling tower with an exhaust gas treatment device. Background Art

[0002] A cooling tower uses water as a circulating coolant, absorbs heat from a system and discharges it into the atmosphere to lower the water temperature. Its cooling is achieved by using the principles of evaporation heat dissipation, convective heat transfer, and radiative heat transfer. When water comes into contact with air and undergoes heat exchange, steam is generated, and the evaporation of the steam takes away heat to dissipate the waste heat generated in industry or refrigeration and air conditioning systems to lower the water temperature, ensuring the normal operation of the system. The device is generally barrel-shaped, so it is named a cooling tower.

[0003] In the prior art, during the process of cooling water and heating materials, some odoriferous exhaust gases in the materials may be carried out. When passing through the cooling tower for temperature reduction treatment, they are directly discharged into the air, affecting the production environment.

[0004] For the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model

[0005] In view of the problems in the related art, the utility model provides a cooling tower with an exhaust gas treatment device to overcome the above technical problems existing in the prior related art.

[0006] To this end, the specific technical solution adopted by the utility model is as follows:

[0007] A cooling tower with an exhaust gas treatment device includes a cooling tower main body and an air outlet end. The air outlet ends are symmetrically arranged at the top of the cooling tower main body. A purification and filtration pipe is fixedly connected to the top of the air outlet end. The top of the purification and filtration pipe is connected through to a Y-shaped filtration pipe, and a purification and discharge pipe is fixedly connected through to the top of the Y-shaped filtration pipe.

[0008] Preferably, mounting plates are fixedly connected to the upper part of the inner wall of the purification and filtration pipe. Air delivery pipes are equidistantly arranged through the top of the mounting plates. The bottom ends of the air delivery pipes are fixedly connected through to a PP cotton filter cartridge, and a dust-proof net is fixedly sleeved outside the PP cotton filter cartridge.

[0009] Preferably, an installation ring is arranged above the mounting plate. The installation ring is fixedly connected to the inner wall of the top opening of the purification and filtration pipe, and a uniform flow grid plate is fixedly connected between the inner walls of the installation ring.

[0010] Preferably, support rings are respectively fixedly connected to both sides of the inner wall of the Y-shaped filtration pipe. The bottom ends of the support rings are fixedly connected to a filter mesh cylinder, and activated carbon filler balls are fixedly filled inside the filter mesh cylinder.

[0011] Preferably, an installation platform is provided above the support ring. The installation platform is fixedly connected to the inner wall of the Y-shaped filter pipe, and a demisting plate is fixedly penetrated inside the installation platform.

[0012] Preferably, an internal thread groove is provided inside the top opening of the purification discharge pipe, and a fine filter mesh plate is connected inside the top opening. An external thread groove is provided on the outer wall of the fine filter mesh plate, and it is threadedly connected to the internal thread groove through the external thread groove. One side of the outer wall of the purification discharge pipe is connected to a drainage pipe through a pneumatic butterfly valve.

[0013] The beneficial effects of the present utility model are as follows: It can block particulate impurities and flocculent dust in the waste gas, and perform preliminary filtration on the waste gas. The flow equalizing mesh plate can make the gas entering the Y-shaped filter pipe more uniform, avoiding uneven filtration of the gas on both sides inside the Y-shaped filter pipe, which easily leads to a decrease in the service life of the filtration structure on one side and too frequent disassembly and replacement operations. It can filter the water vapor in the waste gas, effectively purify the gas, improve the production environment and the surrounding air quality. When exhausting the waste gas, a large amount of gas can be drawn out through suction, facilitating secondary collection and treatment of the waste gas exhaust. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 is the overall structural schematic diagram of a cooling tower with a waste gas treatment device according to an embodiment of the present utility model;

[0016] Figure 2 is the split structural schematic diagram of the purification filter pipe of a cooling tower with a waste gas treatment device according to an embodiment of the present utility model;

[0017] Figure 3 is the internal structural schematic diagram of the Y-shaped filter pipe of a cooling tower with a waste gas treatment device according to an embodiment of the present utility model;

[0018] Figure 4 is the split structural schematic diagram of the purification discharge pipe of a cooling tower with a waste gas treatment device according to an embodiment of the present utility model.

[0019] In the figure:

[0020] 1. Cooling tower main body; 2. Air outlet end; 3. Purification and filtration pipe; 4. Y-shaped filtration pipe; 5. Purification and discharge pipe; 6. Installation disk; 7. Air duct; 8. PP cotton filter cartridge; 9. Dust-proof net; 10. Installation ring; 11. Flow equalizing mesh plate; 12. Support ring; 13. Filter mesh cylinder; 14. Activated carbon filler balls; 15. Installation platform; 16. Demisting plate; 17. Internal thread groove; 18. Fine filtration mesh disk; 19. External thread groove; 20. Drainage pipe. Detailed implementation manners

[0021] To further illustrate each embodiment, the present utility model provides drawings. These drawings are a part of the disclosure of the present utility model, which are mainly used to illustrate the embodiments and can cooperate with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0022] According to an embodiment of the present utility model, a cooling tower with an exhaust gas treatment device is provided.

[0023] Embodiment 1

[0024] As Figures 1-4 shown, a cooling tower with an exhaust gas treatment device according to an embodiment of the present utility model includes a cooling tower main body 1 and an air outlet end 2. The air outlet end 2 is symmetrically arranged at the top of the cooling tower main body 1. A purification and filtration pipe 3 is fixedly connected to the top of the air outlet end 2. The top of the purification and filtration pipe 3 is through-connected with a Y-shaped filtration pipe 4. The top of the Y-shaped filtration pipe 4 is through-fixed with a purification and discharge pipe 5. Installation disks 6 are fixedly connected to the upper part of the inner wall of the purification and filtration pipe 3. The top of the installation disk 6 is equidistantly provided with air ducts 7 through holes. The bottom end of the air duct 7 is through-fixed with a PP cotton filter cartridge 8. A dust-proof net 9 is sleeved and fixed on the outside of the PP cotton filter cartridge 8. An installation ring 10 is arranged above the installation disk 6. The installation ring 10 is fixedly connected to the inner wall of the top opening of the purification and filtration pipe 3. A flow equalizing mesh plate 11 is fixedly connected between the inner walls of the installation ring 10;

[0025] In this embodiment, the gas discharged from the cooling tower main body 1 will enter the purification and filtration pipes 3 through the air outlet end 2 respectively. The exhaust gas enters the dust-proof net 9 and the PP cotton filter cartridge 8 in sequence, and then passes through the air ducts 7, through the flow equalizing mesh plate 11 and enters the Y-shaped filtration pipe 4. Under the action of the dust-proof net 9 and the PP cotton filter cartridge 8, the particulate impurities and flocculent dust in the exhaust gas can be blocked, and the exhaust gas is preliminarily filtered. The flow equalizing mesh plate 11 can make the gas entering the Y-shaped filtration pipe 4 more uniform, avoiding that the filtered gases on both sides inside the Y-shaped filtration pipe 4 are not average enough, which easily leads to a decrease in the service life of the filtration structure on one side and too frequent disassembly and replacement operations.

[0026] Embodiment 2

[0027] As shown in Figures 1-4 FIG. [FIG. number not provided], a cooling tower with an exhaust gas treatment device according to an embodiment of the present utility model includes a cooling tower main body 1 and an air outlet end 2. The air outlet end 2 is symmetrically arranged at the top of the cooling tower main body 1. A purification and filtration pipe 3 is fixedly connected to the top of the air outlet end 2. The top end of the purification and filtration pipe 3 is connected through a Y-shaped filtration pipe 4. The top end of the Y-shaped filtration pipe 4 is fixedly connected with a purification and discharge pipe 5. Support rings 12 are respectively fixedly connected to both sides of the inner wall of the Y-shaped filtration pipe 4. The bottom end of the support ring 12 is fixedly connected with a filter mesh cylinder 13. Activated carbon filler balls 14 are fixedly filled inside the filter mesh cylinder 13. An installation platform 15 is arranged above the support ring 12. The installation platform 15 is fixedly connected with the inner wall of the Y-shaped filtration pipe 4. A demisting plate 16 is fixedly connected through the installation platform 15;

[0028] In this embodiment, the exhaust gas enters both sides of the Y-shaped filtration pipe 4 respectively. The activated carbon filler balls 14 inside the filter mesh cylinder 13 can adsorb and filter the odor and harmful substances in the gas. Then, the demisting plate 16 can filter the water vapor in the exhaust gas conveyed into the purification and discharge pipe 5, which can effectively purify the gas and improve the production environment and the surrounding air quality.

[0029] Embodiment Three

[0030] As shown in Figures 1-4 FIG. [FIG. number not provided], a cooling tower with an exhaust gas treatment device according to an embodiment of the present utility model includes a cooling tower main body 1 and an air outlet end 2. The air outlet end 2 is symmetrically arranged at the top of the cooling tower main body 1. A purification and filtration pipe 3 is fixedly connected to the top of the air outlet end 2. The top end of the purification and filtration pipe 3 is connected through a Y-shaped filtration pipe 4. The top end of the Y-shaped filtration pipe 4 is fixedly connected with a purification and discharge pipe 5. An internal thread groove 17 is provided inside the top opening of the purification and discharge pipe 5, and a fine filtration mesh disk 18 is connected inside the top opening. An external thread groove 19 is provided on the outer wall of the fine filtration mesh disk 18, and the fine filtration mesh disk 18 is threadedly connected with the internal thread groove 17 through the external thread groove 19. One side of the outer wall of the purification and discharge pipe 5 is connected with a drainage pipe 20 through a pneumatic butterfly valve;

[0031] In this embodiment, the fine filtration mesh disk 18 can be threadedly connected with the internal thread groove 17 on the inner wall of the top opening of the purification and discharge pipe 5 through the external thread groove 19, which is convenient for removing the fine filtration mesh disk 18 and facilitating the staff to enter the Y-shaped filtration pipe 4 for cleaning. And the drainage pipe 20 can be connected with external ventilation equipment, which can draw a large amount of gas through suction while exhausting the exhaust gas, facilitating the secondary collection and treatment of the exhaust gas.

[0032] In summary, by means of the above technical solution of the present utility model, when this device is in use, the gas discharged from the cooling tower main body 1 will enter the purification and filtration pipes 3 respectively through the air outlet end 2. The waste gas will enter the dust-proof net 9 and the PP cotton filter cartridge 8 in sequence, and then pass through the air delivery pipe 7, pass through the flow equalizing grid plate 11 and enter the Y-shaped filter pipe 4. Under the action of the dust-proof net 9 and the PP cotton filter cartridge 8, the particulate impurities and flocculent dust in the waste gas can be blocked, and the waste gas can be preliminarily filtered. The flow equalizing grid plate 11 can make the gas entering the Y-shaped filter pipe 4 more uniform. The waste gas enters both sides of the Y-shaped filter pipe 4 respectively. The activated carbon filler balls 14 inside the filter mesh cylinder 13 can adsorb and filter the odor and harmful substances in the gas. Then, the moisture in the waste gas conveyed into the purification and discharge pipe 5 can be filtered through the demisting plate 16. The fine filtration disk 18 can be threadedly connected with the inner thread groove 17 on the inner wall of the top opening of the purification and discharge pipe 5 through the external thread groove 19, and can be connected with an external ventilation device through the diversion pipe 20. It can draw out a large amount of gas through suction while discharging the exhaust gas, which is convenient for the secondary collection and treatment of the exhaust gas discharge.

[0033] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cooling tower with an exhaust gas treatment device, comprising a cooling tower main body (1) and an air outlet end (2), characterized in that, The air outlet end (2) is symmetrically arranged at the top of the cooling tower main body (1). A purification and filtration pipe (3) is fixedly connected to the top of the air outlet end (2). The top of the purification and filtration pipe (3) is connected through and communicated with a Y-shaped filtration pipe (4). The top of the Y-shaped filtration pipe (4) is fixedly connected through and communicated with a purification and discharge pipe (5).

2. The cooling tower with an exhaust gas treatment device according to claim 1, wherein Installation discs (6) are fixedly connected to the upper part of the inner wall of the purification and filtration pipe (3). Air delivery pipes (7) are equidistantly arranged through the top of the installation disc (6). The bottom end of the air delivery pipe (7) is fixedly connected through and communicated with a PP cotton filter cartridge (8). A dust-proof net (9) is fixedly sleeved on the outer side of the PP cotton filter cartridge (8).

3. The cooling tower with an exhaust gas treatment device according to claim 2, wherein, An installation ring (10) is arranged above the installation disc (6). The installation ring (10) is fixedly connected to the inner wall of the top opening of the purification and filtration pipe (3). A flow equalizing net plate (11) is fixedly connected between the inner walls of the installation ring (10).

4. The cooling tower with an exhaust gas treatment device according to claim 3, characterized in that, Support rings (12) are respectively fixedly connected to both sides of the inner wall of the Y-shaped filtration pipe (4). The bottom end of the support ring (12) is fixedly connected to a filter mesh cylinder (13). Activated carbon packing balls (14) are fixedly filled inside the filter mesh cylinder (13).

5. The cooling tower with an exhaust gas treatment device according to claim 4, characterized in that, An installation table (15) is arranged above the support ring (12). The installation table (15) is fixedly connected to the inner wall of the Y-shaped filtration pipe (4). A demisting plate (16) is fixedly connected through the inside of the installation table (15).

6. The cooling tower with an exhaust gas treatment device according to claim 5, characterized in that, An internal thread groove (17) is arranged inside the top opening of the purification and discharge pipe (5). A fine filtration mesh disc (18) is connected inside the top opening. An external thread groove (19) is arranged on the outer wall of the fine filtration mesh disc (18). The fine filtration mesh disc (18) is in threaded connection with the internal thread groove (17) through the external thread groove (19). A drainage pipe (20) is connected to one side of the outer wall of the purification and discharge pipe (5) through a pneumatic butterfly valve.