Durable small cooling tower

By designing a removable filter plate in a small cooling tower, the problem of cumbersome maintenance and incomplete removal of impurities in the prior art is solved, and higher durability and convenient maintenance are achieved.

CN222993526UActive Publication Date: 2025-06-17ZHEJIANG KEFENG COOLING TOWER CO LTD
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Patent Information

Application Number
CN202421884610.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-17
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing small cooling towers are more cumbersome when maintaining and cleaning the filter, making it difficult to effectively remove fine impurities, affecting the durability of the equipment.

Method used

A durable small cooling tower is designed, adopting a removable filter plate, which includes a filter part and a closure part. Through the cooperation of the sealing ring and the extrusion block, effective filtering of impurities and convenient maintenance of the filter plate are achieved.

Benefits of technology

By setting up a filter plate, impurities in circulating water are effectively removed, the durability of the cooling tower is improved, and the maintenance and cleaning of the filter plate is facilitated, and the service life of the equipment is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable small-sized cooling tower, relates to the field of cooling equipment, and aims to solve the problem that a water pumping pipe is positioned in the cooling tower and a filter screen on the water pumping pipe is relatively complicated to replace. The technical scheme is that the durable small-sized cooling tower comprises a tower body, a water collecting tank and a filler block are arranged in the tower body, air inlets are formed in two sides of the tower body, and an opening is formed in the side wall of the tower body; the opening is located below the air inlet, a detachable filter plate penetrates through the opening, and the filter plate is located between the water collecting tank and the filler block. According to the cooling tower, the filter plate is arranged, so that impurities in circulating water can be removed by the filter plate before the circulating water passes through the filler and enters the water collecting tank, the durability of the cooling tower is improved, meanwhile, the filter plate is convenient to maintain due to the arrangement of the opening, and the sealing ring is made of silicon rubber, so that the cooling tower has better heat resistance.
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Description

Technical Field

[0001] The utility model relates to the field of cooling equipment, and more specifically, it relates to a durable small cooling tower. Background Art

[0002] A small cooling tower is a device used to reduce the temperature of equipment or systems. Using water as a circulating coolant, it absorbs heat from a certain system and then discharges it into the atmosphere to lower the water temperature. This process is achieved through the flowing contact between water and air for heat and cold exchange, generating steam, and the evaporation of the steam taking away heat, thus achieving effects such as evaporative heat dissipation, convective heat transfer, and radiative heat transfer. Due to its miniaturized design, the small cooling tower is suitable for some scenarios with limited space.

[0003] Grids are provided on the air inlets on both sides of the small cooling tower. The grids can filter out larger particulate matters, but still, fine impurities will enter the interior of the cooling tower. In the prior art, a filter screen is usually set at the water suction pipe opening to filter impurities and prevent the spray nozzles from being blocked. However, the water suction pipe is located inside the cooling tower, and it is rather cumbersome to replace the filter screen.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the purpose of the present utility model is to provide a durable small cooling tower.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: A durable small cooling tower, including a tower body, a sump and packing blocks are arranged inside the tower body, air inlets are arranged on both sides of the tower body, an opening is formed on the side wall of the tower body, the opening is located below the air inlet, a detachable filter plate passes through the opening, and the filter plate is located between the sump and the packing blocks.

[0007] The present utility model is further arranged as follows: The filter plate includes a filtering part and a closing part, the cross-sectional area of the closing part is larger than the area of the opening, a groove for accommodating the closing part is formed on the tower body, an annular groove is formed on the closing part, and a sealing ring is accommodated in the annular groove.

[0008] The present utility model is further arranged as follows: A pressing block for pressing the sealing ring is slidably connected to the tower body, both ends of the pressing block are fixedly connected with sliding blocks, and sliding grooves for accommodating the sliding blocks are formed on the tower body.

[0009] The present utility model is further arranged as follows: A plurality of convex blocks corresponding to the positions of the sliding blocks are fixedly connected to the tower body, threaded holes are formed on both the convex blocks and the sliding blocks, and the same bolt is accommodated in the threaded holes on the same central axis.

[0010] The present utility model is further configured such that the thickness of the sealing ring is greater than the depth of the annular groove.

[0011] The present utility model is further configured such that a receiving portion for receiving the sealing ring is formed on the closing portion, and the receiving portion is located at the notch of the annular groove.

[0012] The present utility model is further configured such that a deformation groove is formed on one side of the sealing ring facing away from the bottom of the annular groove.

[0013] The present utility model is further configured such that the sealing ring is made of silicone rubber.

[0014] In summary, the present utility model has the following beneficial effects:

[0015] By providing the filter plate, before the circulating water enters the sump after passing through the packing, the filter plate can remove impurities in the circulating water, improving the durability of the cooling tower. At the same time, an opening is provided to facilitate the maintenance of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural view of the present utility model;

[0017] Figure 2 is a sectional view of the present utility model;

[0018] Figure 3 is Figure 2 an enlarged view of part A of

[0019] Figure 4 is a partial exploded view of the present utility model;

[0020] Figure 5 is Figure 4 an enlarged view of part B of

[0021] In the figures: 1, tower body; 2, sump; 3, packing block; 4, air inlet; 5, opening; 6, filtering portion; 7, closing portion; 8, groove; 9, annular groove; 10, sealing ring; 11, extrusion block; 12, sliding block; 13, sliding groove; 14, convex block; 15, threaded hole; 16, bolt; 17, receiving portion; 18, deformation groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0023] Durable small cooling tower, such as Figures 1 to 5As shown in the figure, it includes a tower body 1. Inside the tower body 1, there is a sump 2 and packing blocks 3. On both sides of the tower body 1, there are air inlets 4. An opening 5 is formed on the side wall of the tower body 1. The opening 5 is located below the air inlet 4. A detachable filter plate passes through the opening 5. The filter plate is located between the sump 2 and the packing blocks 3. By setting the filter plate, before the circulating water enters the sump 2 after passing through the packing, the filter plate can remove impurities in the circulating water, improving the durability of the cooling tower. At the same time, by setting the opening 5, it is convenient for the maintenance of the filter plate.

[0024] As Figure 3 , Figure 4 and Figure 5 As shown in the figure, the filter plate includes a filtering part 6 and a closing part 7. The cross-sectional area of the closing part 7 is larger than the area of the opening 5. A groove 8 for accommodating the closing part 7 is formed on the tower body 1. A ring groove 9 is formed on the closing part 7. A sealing ring 10 is accommodated in the ring groove 9. By clamping the closing part 7 into the groove 8, the sealing ring 10 in the ring groove 9 abuts against the groove wall of the groove 8, so that the closing part 7 can seal the opening 5. A pressing block 11 for pressing the sealing ring 10 is slidably connected to the tower body 1. Both ends of the pressing block 11 are fixedly connected with sliding blocks 12. A sliding groove 13 for accommodating the sliding blocks 12 is formed on the tower body 1. By setting the pressing block 11 to press the sealing ring 10, the sealing effect of the closing part 7 is improved. The sliding blocks 12 slide in the sliding groove 13. The cross-section of the sliding blocks 12 is square, thus playing a guiding role in the movement of the pressing block 11. Two convex blocks 14 corresponding to the positions of the sliding blocks 12 are integrally formed on the tower body 1. Threaded holes 15 are formed on both the convex blocks 14 and the sliding blocks 12. The same bolt 16 is accommodated in the threaded holes 15 on the same central axis. By passing the bolt 16 through the convex blocks 14 and the sliding blocks 12 at the same time, when the bolt 16 rotates, the convex blocks 14 and the sliding blocks 12 can approach or move away from each other, thereby realizing the displacement of the pressing block 11.

[0025] As Figure 3 As shown in the figure, the thickness of the sealing ring 10 is greater than the depth of the ring groove 9. When the closing part 7 enters the groove 8, the acting force of the sealing ring 10 abutting against the groove wall of the groove 8 is increased, improving the sealing effect of the closing part 7. A receiving part 17 for accommodating the sealing ring 10 is formed on the closing part 7. The receiving part 17 is located at the notch of the ring groove 9. After the sealing ring 10 is deformed under the extrusion of the pressing block 11, the sealing ring 10 enters the receiving part 17, thereby increasing the contact area between the sealing ring 10 and the groove wall of the groove 8 and further improving the sealing effect of the closing part 7. A deformation groove 18 is formed on the side of the sealing ring 10 facing away from the bottom of the ring groove 9. By setting the deformation groove 18, it is convenient for the sealing ring 10 to deform.

[0026] Working process: When it is necessary to disassemble the filter plate, the operator first rotates the bolt 16. During this process, the bolt 16 rotates within the threaded hole 15. Since the position of the convex block 14 is fixed, the sliding block 12 slides within the sliding groove 13 and gradually moves away from the convex block 14. As a result, the extrusion block 11 also gradually moves away from the closing portion 7, stopping the extrusion of the sealing ring 10. Thus, the sealing ring 10 recovers its elastic deformation, the sealing ring 10 moves out of the accommodating portion 17 and the deformation groove 18 recovers. Then the operator pulls the closing portion 7. During this process, the closing portion 7 moves out of the groove 8, and the filtering portion 6 slides within the opening 5 until the filtering portion 6 is completely taken out of the tower body 1. Then the operator cleans the filter plate.

[0027] When installing the filter plate, the operator aligns the filtering portion 6 with the opening 5, and then the operator inserts the filter plate into the tower body 1. At this time, the filtering portion 6 slides within the opening 5 until the closing portion 7 enters the groove 8. At this time, the sealing ring 10 on the closing portion 7 abuts against the groove wall of the groove 8. Then the operator rotates the bolt 16 in the opposite direction. During this process, the bolt 16 also rotates within the threaded hole 15, so that the sliding block 12 slides within the sliding groove 13 and gradually approaches the convex block 14, causing the extrusion block 11 to extrude the sealing ring 10. The sealing ring 10 undergoes elastic deformation, so that the deformation groove 18 of the sealing ring 10 disappears, and the sealing ring 10 enters the accommodating portion 17, completing the installation of the filter plate.

[0028] The above is only the preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as within the protection scope of the present invention.

Claims

1. Durable small cooling tower, characterized by: The tower body (1) comprises a tower body (1), wherein a water collecting tank (2) and a filler block (3) are arranged inside the tower body (1), air inlets (4) are arranged on both sides of the tower body (1), and an opening (5) is opened on the side wall of the tower body (1), wherein the opening (5) is located below the air inlet (4), and wherein a detachable filter plate is passed through the opening (5), and wherein the filter plate is located between the water collecting tank (2) and the filler block (3).

2. The durable small cooling tower according to claim 1, characterized in that: The filter plate comprises a filter portion (6) and a closed portion (7); the cross-sectional area of ​​the closed portion (7) is larger than the area of ​​the opening (5); a groove (8) for accommodating the closed portion (7) is provided on the tower body (1); an annular groove (9) is provided on the closed portion (7); a sealing ring (10) is accommodated in the annular groove (9).

3. The durable small cooling tower according to claim 2, characterized in that: An extrusion block (11) for extruding a sealing ring (10) is slidably connected to the tower body (1), sliding blocks (12) are fixedly connected to both ends of the extrusion block (11), and a sliding groove (13) for accommodating the sliding block (12) is provided on the tower body (1).

4. The durable small cooling tower according to claim 3, characterized in that: The tower body (1) is fixedly connected with a plurality of protrusions (14) corresponding to the positions of the sliding blocks (12); the protrusions (14) and the sliding blocks (12) are both provided with threaded holes (15); and the threaded holes (15) on the same central axis accommodate the same bolt (16).

5. The durable small cooling tower according to claim 2, characterized in that: The thickness of the sealing ring (10) is greater than the depth of the annular groove (9).

6. The durable small cooling tower according to claim 5, characterized in that: The closing portion (7) is provided with a receiving portion (17) for receiving the sealing ring (10), and the receiving portion (17) is located at the notch of the annular groove (9).

7. The durable small cooling tower according to claim 2, characterized in that: A deformation groove (18) is formed on the side of the sealing ring (10) facing away from the bottom of the annular groove (9).

8. The durable small cooling tower according to claim 2, characterized in that: The sealing ring (10) is made of silicone rubber.