Cooling water treatment device

By introducing a filter structure and a pump set that is easy to replace in the cooling water treatment device, the problem of inconvenient accumulation and replacement of cooling water impurities in the existing device is solved, and more efficient water quality filtration and replacement operations are achieved.

CN222781416UActive Publication Date: 2025-04-22PEPSI BEVERAGE (NANCHANG) CO LTD
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Patent Information

Application Number
CN202421329401.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-22
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing cooling water treatment devices lack a filter structure, which may accumulate impurities in the water at the corners of the pipeline, resulting in scaling and corrosion in the equipment pipeline, breeding algae, bacteria and other problems, and it is inconvenient to replace the circulating water.

Method used

A cooling water treatment device is designed, including a filter structure, which filters impurities and particulate matter in the cooling water through a filter, and facilitates the replacement of the cooling water inside the device through the cooperation of the liquid discharge pump and the liquid delivery pump.

Benefits of technology

Effectively remove impurities in cooling water, prevent scaling corrosion and biological contamination in equipment pipelines, simplify the cooling water replacement process, and improve the heat exchange efficiency of the system and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling water treatment, and discloses a cooling water treatment device. The cooling water treatment device comprises a bottom plate, a supporting frame and a supporting rod are fixedly installed above the bottom plate, a bearing tank is fixedly installed at the center of the supporting frame, a filter screen is movably installed above the bearing tank, a liquid inlet valve is fixedly installed at the lower end of the bearing tank, a connecting pipe is fixedly installed on the left side of the liquid inlet valve, and a water outlet pipe is fixedly installed on the right side of the connecting pipe. Through the arrangement of the filter screen, the filter screen is movably mounted at the upper end of the receiving tank, cooling water needs to be filtered through the filter screen before entering the device, impurities and particulate matters in the cooling water are filtered through the filter screen, and meanwhile, chemicals can be added into the receiving tank to improve the water quality of the cooling water; the conditions of scaling corrosion, algae and fungus breeding and the like in equipment pipelines are avoided, after the equipment is filled with cooling water, the communication state between the conveying liquid pump and the bearing tank can be canceled through the liquid inlet valve, and the filter screen can be conveniently cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling water treatment, in particular to a cooling water treatment device. Background Art

[0002] Since carbonated beverages need to be prepared in a low-temperature environment, the effect of the refrigeration process plays a key role in the quality of carbonated beverages. Currently, carbonated beverage production equipment is generally cooled by circulating cooling water.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN201713404U discloses a circulating cooling water treatment device, which includes a cooling water tower and a filtering device connected to the cooling water tower through a pipeline, the filtering device is a side filter tower, a booster pump is connected between the inlet of the side filter tower and the sewage outlet of the cooling water tower through a pipeline, the outlet of the side filter tower is connected to the cooling water tower through an ejector, and the ejector cavity of the ejector is connected to the ozone device through a hose. The novel circulating cooling water treatment device kills bacteria and algae in the water through advanced oxidation, and filters out dirt and slime and dust dissolved in the water through the side filter tower, keeps the circulating cooling water clean, and restores and maintains the good heat exchange capacity of the condenser; it has high processing efficiency, saves manpower and material resources, can effectively maintain the stability of the circulating cooling water quality for a long time, thereby improving the heat exchange efficiency of the system, making the refrigeration equipment more downtime, achieving energy saving and extending the system use time and reducing wastewater discharge.

[0004] Cooling water treatment devices generally cool down cooling water by circulating it. Existing cooling water treatment devices have no filtering structure, and impurities contained in the water may accumulate at the corners of the pipelines. Equipment pipelines may be scaled and corroded, and algae, fungi and other substances may grow. At the same time, existing cooling water treatment devices are very inconvenient when replacing the circulating water inside the pipelines. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a cooling water treatment device having a filtering structure and the advantages of being able to easily replace the internal cooling water, thereby solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cooling water treatment device, comprising: a bottom plate, a support frame and a support rod are fixedly installed on the top of the bottom plate, a receiving tank is fixedly installed at the center of the support frame, a filter screen is movably installed on the top of the receiving tank, a liquid inlet valve is fixedly installed at the lower end of the receiving tank, a connecting pipe is fixedly installed on the left side of the liquid inlet valve, a liquid delivery pump is fixedly installed on the left side of the connecting pipe, a tee is fixedly installed on the left side of the liquid delivery pump, a drain valve is fixedly installed on the lower end of the tee, a bent pipe is fixedly installed on the lower end of the drain valve, and a drain pump is fixedly installed on the right side of the bent pipe. A discharge pipe is fixedly installed on the right side of the discharge pump, a cooling tower is fixedly installed above the tee, a top cover is fixedly installed on the top of the cooling tower, a solenoid valve and a liquid level gauge are installed above the top cover, a logic controller is fixedly installed above the top cover, a water outlet is fixedly installed on the right side of the cooling tower, a heat pipe is installed on the left side of the cooling tower, a partition is fixedly installed inside the cooling tower, a limit frame is fixedly installed on the left side of the cooling tower, a fan is fixedly installed above the bottom plate, and a limit pipe is fixedly installed on the right side of the fan; the liquid inlet valve can control the connectivity between the liquid delivery pump and the receiving tank.

[0009] As the preferred technical solution of the utility model, the receiving tank is fixedly connected to the bottom plate through the support frame, the lower end of the receiving tank is a conical structure, and the receiving tank is connected to the connecting pipe through the liquid inlet valve; the receiving tank can support the filter screen.

[0010] As an optimal technical solution of the utility model, a flange structure is provided on the front side of the connecting pipe, the liquid delivery pump is connected to the receiving tank through the connecting pipe and the liquid inlet valve, and the liquid delivery pump is connected to the cooling tower through a tee; the connecting pipe can facilitate the reflux of cooling water.

[0011] As an optimal technical solution of the utility model, the bottom surface of the drainage pump is fixedly connected to the top surface of the base plate, the drainage pump is connected to the tee through a bend pipe and a drainage valve, and a flange structure is provided at the front end of the drainage pipe; the drainage pump can facilitate the discharge of cooling water.

[0012] As the preferred technical solution of the utility model, the solenoid valve and the liquid level gauge pass through the top cover and are connected to the cooling tower, the front and rear facades of the cooling tower are fixedly connected to the support rods, the water outlet is connected to the cooling tower, and a flange structure is provided at the front end of the water outlet; the cooling tower can facilitate cooling of cooling water.

[0013] As a preferred technical solution of the utility model, the heat pipe is installed on the left side of the cooling tower at equal distances front to back and up to down, and the heat pipe extends from left to right into the interior of the cooling tower; the heat pipe can absorb the heat of cooling water.

[0014] As a preferred technical solution of the utility model, the partitions are installed inside the cooling tower in an equidistant manner and staggered left and right. The length of the partitions is smaller than the length of the inner cavity of the cooling tower. The partitions can block heat conduction between cooling water.

[0015] Compared with the prior art, the utility model provides a cooling water treatment device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a drainage pump, which is located at the lowest point of the device pipeline. The drainage pump is connected to a tee through a bend pipe and a drainage valve. When the cooling water needs to be replaced, the drainage valve and the solenoid valve need to be opened. The solenoid valve can allow external air to enter the interior of the cooling tower from the top of the cooling tower. Then, the drainage pump and the delivery pump are started. The cooling water inside the device will enter the drainage pipe through the tee under the guidance of the drainage pump and be discharged through the drainage pipe. The cooling water in the external pipeline will be discharged through the connection under the guidance of the delivery pump. The pipe returns to the tee and is finally discharged through the drain pipe. After the cooling water is drained, the drain valve is closed, the inlet valve is opened, and water is injected into the receiving tank. The water inside the receiving tank will enter the cooling tower through the tee under the transportation of the liquid delivery pump after being filtered by the filter. The gas inside the cooling tower will be discharged through the solenoid valve at the top, and the liquid level position inside the cooling tower will be monitored by the liquid level meter. After the liquid level submerges the top of the outlet and reaches the predetermined position, the logic controller will control the solenoid valve to close. This method can facilitate the replacement of the cooling water inside the device.

[0017] 2. The utility model sets a filter screen, which is movably installed on the upper end of the receiving tank. The cooling water needs to be filtered through the filter screen before entering the device. The impurities and particulate matter in the cooling water are filtered through the filter screen. At the same time, chemicals can be added to the receiving tank to improve the water quality of the cooling water, avoid scaling corrosion, algae and fungi growth in the equipment pipeline, etc. After the equipment is filled with cooling water, the connection between the delivery pump and the receiving tank can be cancelled through the liquid inlet valve, which can facilitate the cleaning operation of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the bottom plate and the receiving tank of the utility model;

[0020] Figure 3 This is a schematic diagram of the cooling tower and tee connection structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the cooling tower of the utility model;

[0022] Among them: 1. bottom plate; 11. support frame; 12. support rod; 13. receiving tank; 14. filter screen; 15. liquid inlet valve; 16. connecting pipe; 17. liquid delivery pump; 18. tee; 19. drain valve; 110. elbow; 111. drain pump; 112. drain pipe; 2. cooling tower; 21. top cover; 22. solenoid valve; 23. liquid level gauge; 24. logic controller; 25. water outlet; 26. heat pipe; 27. partition; 28. limit frame; 29. ​​fan; 210. limit pipe. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 - Figure 4In this embodiment, a cooling water treatment device includes: a base plate 1, a support frame 11 and a support rod 12 are fixedly installed above the base plate 1, a receiving tank 13 is fixedly installed at the center of the support frame 11, a filter screen 14 is movably installed above the receiving tank 13, an inlet valve 15 is fixedly installed at the lower end of the receiving tank 13, a connecting pipe 16 is fixedly installed on the left side of the inlet valve 15, a liquid delivery pump 17 is fixedly installed on the left side of the connecting pipe 16, a tee 18 is fixedly installed on the left side of the liquid delivery pump 17, a drain valve 19 is fixedly installed at the lower end of the tee 18, a bent pipe 110 is fixedly installed at the lower end of the drain valve 19, a drain pump 111 is fixedly installed on the right side of the bent pipe 110, and a drain pipe 112 is fixedly installed on the right side of the drain pump 111.

[0027] The receiving tank 13 is fixedly connected to the bottom plate 1 through the support frame 11 . The lower end of the receiving tank 13 is a conical structure. The receiving tank 13 is connected to the connecting pipe 16 through the liquid inlet valve 15 .

[0028] A flange structure is provided on the front side of the connecting pipe 16 . The liquid delivery pump 17 is connected to the receiving tank 13 through the connecting pipe 16 and the liquid inlet valve 15 . The liquid delivery pump 17 is connected to the cooling tower 2 through the tee 18 .

[0029] The bottom surface of the drainage pump 111 is fixedly connected to the top surface of the bottom plate 1 . The drainage pump 111 is connected to the tee 18 through the elbow 110 and the drainage valve 19 . The front end of the drainage pipe 112 is provided with a flange structure.

[0030] Specifically, the base plate 1 can support the support frame 11, the support frame 11 can limit the position of the receiving tank 13, the support rod 12 can limit the position of the cooling tower 2, the receiving tank 13 can support the filter screen 14, the filter screen 14 can filter, the inlet valve 15 can control the connection state between the delivery pump 17 and the receiving tank 13, the connecting pipe 16 can facilitate the reflux of cooling water, the delivery pump 17 can deliver cooling water, the tee 18 can facilitate the discharge of cooling water, the drain valve 19 can limit the connection state between the tee 18 and the drainage pump 111, the elbow 110 can facilitate the connection between the tee 18 and the drainage pump 111, the drainage pump 111 can facilitate the discharge of cooling water, and the drain pipe 112 can facilitate the entry of cooling water into the pipeline.

[0031] A cooling tower 2 is fixedly installed above the tee 18, a top cover 21 is fixedly installed on the top of the cooling tower 2, a solenoid valve 22 and a liquid level meter 23 are installed above the top cover 21, a logic controller 24 is fixedly installed above the top cover 21, a water outlet 25 is fixedly installed on the right side of the cooling tower 2, a heat pipe 26 is installed through the left side of the cooling tower 2, a partition 27 is fixedly installed inside the cooling tower 2, a limit frame 28 is fixedly installed on the left side of the cooling tower 2, a fan 29 is fixedly installed above the bottom plate 1, and a limit pipe 210 is fixedly installed on the right side of the fan 29.

[0032] The solenoid valve 22 and the liquid level meter 23 pass through the top cover 21 and are connected to the cooling tower 2. The front and rear facades of the cooling tower 2 are fixedly connected to the support rod 12. The water outlet 25 is connected to the cooling tower 2, and a flange structure is provided at the front end of the water outlet 25.

[0033] The heat pipes 26 are installed on the left side of the cooling tower 2 at equal distances front to back and up to down, and the heat pipes 26 extend from left to right into the interior of the cooling tower 2 .

[0034] The partitions 27 are installed in the interior of the cooling tower 2 in an equidistant manner and in a staggered manner. The length of the partitions 27 is less than the length of the inner cavity of the cooling tower 2 .

[0035] Specifically, the cooling tower 2 can facilitate cooling of cooling water, the top cover 21 can support the logic controller 24 and limit the positions of the solenoid valve 22 and the liquid level gauge 23, the solenoid valve 22 can facilitate gas discharge, the model of the liquid level gauge 23 is RWCZ-3051SS, the liquid level gauge 23 can monitor the liquid level inside the cooling tower 2, the model of the logic controller 24 is FX3U-4AD-ADP, the logic controller 24 can control the switch of the solenoid valve 22, the water outlet 25 can facilitate the discharge of low-temperature cooling water, the heat pipe 26 can absorb the heat of the cooling water, the partition 27 can block the heat conduction between the cooling water, the limit frame 28 can limit the air flow direction, the fan 29 can generate airflow, and the limit pipe 210 can guide the airflow into the limit frame 28.

[0036] When in use, the drain pump 111 is located at the lowest point of the device pipeline. The drain pump 111 is connected to the tee 18 through the elbow 110 and the drain valve 19. When the cooling water needs to be replaced, the drain valve 19 and the solenoid valve 22 need to be opened. The solenoid valve 22 can allow external air to enter the interior of the cooling tower 2 from the top of the cooling tower 2. Then, the drain pump 111 and the delivery pump 17 are started. The cooling water inside the device will enter the drain pipe 112 through the tee 18 under the guidance of the drain pump 111 and be discharged through the drain pipe 112. The cooling water in the external pipeline will flow back to the tee 18 through the connecting pipe 16 under the guidance of the delivery pump 17, and finally be discharged through the drain pipe 112. After draining the cooling water, the drain valve 19 is closed, the liquid inlet valve 15 is opened, and water is injected into the receiving tank 13. The water inside the receiving tank 13 will be filtered by the filter screen 14 and then discharged from the delivery pump 17. The gas in the cooling tower 2 is conveyed through the tee 18 and enters the cooling tower 2. The gas in the cooling tower 2 will be discharged through the solenoid valve 22 at the top. The liquid level in the cooling tower 2 is monitored by the liquid level meter 23. After the liquid level exceeds the top of the water outlet 25 and reaches a predetermined position, the logic controller 24 will control the solenoid valve 22 to close. This method can facilitate the replacement of cooling water inside the device. Since the filter 14 is movably installed at the upper end of the receiving tank 13, the cooling water needs to be filtered by the filter 14 before entering the device. The impurities and particulate matter in the cooling water are filtered by the filter 14. At the same time, agents can be added to the receiving tank 13 to improve the water quality of the cooling water to avoid scaling corrosion, algae and fungi in the equipment pipeline. After the equipment is filled with cooling water, the connection between the delivery liquid pump 17 and the receiving tank 13 can be cancelled through the liquid inlet valve 15, which can facilitate the cleaning operation of the filter 14.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling water treatment device, characterized in that: include: A bottom plate (1), a support frame (11) and a support rod (12) are fixedly installed above the bottom plate (1), a receiving tank (13) is fixedly installed at the center of the support frame (11), a filter screen (14) is movably installed above the receiving tank (13), a liquid inlet valve (15) is fixedly installed at the lower end of the receiving tank (13), a connecting pipe (16) is fixedly installed on the left side of the liquid inlet valve (15), a liquid delivery pump (17) is fixedly installed on the left side of the connecting pipe (16), a tee (18) is fixedly installed on the left side of the liquid delivery pump (17), a liquid discharge valve (19) is fixedly installed at the lower end of the tee (18), a bent pipe (110) is fixedly installed at the lower end of the liquid discharge valve (19), a liquid discharge pump (111) is fixedly installed on the right side of the bent pipe (110), and the liquid discharge pump (111) is fixedly installed on the right side of the liquid discharge pump A drain pipe (112) is fixedly installed on the right side of the cooling tower (111), a cooling tower (2) is fixedly installed above the tee (18), a top cover (21) is fixedly installed on the top of the cooling tower (2), a solenoid valve (22) and a liquid level meter (23) are installed above the top cover (21), a logic controller (24) is fixedly installed above the top cover (21), a water outlet (25) is fixedly installed on the right side of the cooling tower (2), a heat pipe (26) is installed above the left side of the cooling tower (2), a partition (27) is fixedly installed inside the cooling tower (2), a limit frame (28) is fixedly installed on the left side of the cooling tower (2), a fan (29) is fixedly installed above the bottom plate (1), and a limit pipe (210) is fixedly installed on the right side of the fan (29).

2. A cooling water treatment device according to claim 1, characterized in that: The receiving tank (13) is fixedly connected to the bottom plate (1) via the support frame (11); the lower end of the receiving tank (13) is a conical structure; and the receiving tank (13) is connected to the connecting pipe (16) via a liquid inlet valve (15).

3. A cooling water treatment device according to claim 1, characterized in that: A flange structure is provided on the front side of the connecting pipe (16); the liquid delivery pump (17) is connected to the receiving tank (13) through the connecting pipe (16) and the liquid inlet valve (15); and the liquid delivery pump (17) is connected to the cooling tower (2) through a tee (18).

4. A cooling water treatment device according to claim 1, characterized in that: The bottom surface of the drainage pump (111) is fixedly connected to the top surface of the bottom plate (1); the drainage pump (111) is connected to the tee (18) via a curved pipe (110) and a drainage valve (19); and a flange structure is provided at the front end of the drainage pipe (112).

5. A cooling water treatment device according to claim 1, characterized in that: The solenoid valve (22) and the liquid level meter (23) penetrate the top cover (21) and are connected to the cooling tower (2); the front and rear side elevations of the cooling tower (2) are fixedly connected to the support rod (12); the water outlet (25) is connected to the cooling tower (2), and a flange structure is provided at the front end of the water outlet (25).

6. A cooling water treatment device according to claim 1, characterized in that: The heat pipe (26) is installed on the left side of the cooling tower (2) at equal distances front to back and top to bottom, and the heat pipe (26) extends from left to right into the interior of the cooling tower (2).

7. A cooling water treatment device according to claim 1, characterized in that: The partitions (27) are installed in an equidistant manner up and down and staggeredly left and right inside the cooling tower (2), and the length of the partitions (27) is less than the length of the inner cavity of the cooling tower (2).

Citation Information

Patent Citations

  • Recirculated cooling water treatment device

    CN201713404U