Cooling tower capable of preventing water leakage
By introducing an L-shaped sealing ring and a secondary sealing assembly into the cooling tower, the problem of cooling water leakage after the sealing ring is damaged is solved, achieving a leak-proof effect when the seal fails, and enhancing the leak-proof performance of the cooling tower.
Patent Information
- Application Number
- CN202520459536.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing leak-proof cooling towers still pose a risk of leakage after the sealing ring is damaged, failing to effectively prevent cooling water from overflowing.
The system employs an L-shaped sealing ring and a secondary sealing assembly, including a support ring, spring, reinforcing sealing ring, guide shell, and guide pipe, to ensure a tight fit between the inlet pipe and the connecting pipe, and to guide leaked water into the tower body in case of seal failure, preventing overflow.
It effectively prevents cooling water leakage and avoids overflow even after the sealing ring and secondary sealing components are damaged, thus enhancing the anti-leakage performance of the cooling tower.
Smart Images

Figure CN223814994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically a water-proof cooling tower. Background Technology
[0002] A cooling tower is a device used to dissipate heat generated in industrial or air conditioning systems into the atmosphere. It cools hot water by exchanging it with air, releasing the heat into the surrounding environment. Cooling towers are widely used in power, chemical, metallurgical, and air conditioning industries, and are an important component of cooling systems for many industrial processes and buildings.
[0003] The existing patent publication number CN215114044U discloses a leak-proof cooling tower, which includes a tower body. A water inlet pipe is fixedly connected to the top of the tower body, and a connecting pipe is movably connected to the top of the water inlet pipe. A fixing seat is fixedly installed on the outside of the connecting pipe. An annular groove is formed on the top of the fixing seat, and multiple threaded rods are rotatably installed within the annular groove. Gears are fixedly installed at the top of each threaded rod, and a toothed ring is slidably connected within the annular groove, meshing with the multiple gears. A connecting seat is fixedly installed on the top of the gear located on the left side. This utility model has a reasonable structural design, facilitating the connection between the pipe and the water inlet pipe. Furthermore, the combined action of the first and second sealing rings achieves a good sealing effect, preventing water leakage. However, in this cooling tower, the combination of the first and second sealing rings forms a T-shaped sealing ring, which provides some seepage prevention. Because no further leak-proof structure is provided, damage to the T-shaped sealing ring can still lead to leakage at the water inlet of the cooling tower. Therefore, we propose a leak-proof cooling tower to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a leak-proof cooling tower that solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A leak-proof cooling tower includes a base, a tower body fixed to the top of the base, an inlet pipe fixedly connected to the inlet of the tower body, a matching connecting pipe inserted into the top of the inlet pipe, an L-shaped sealing ring fixedly fixed to the surface of the inlet pipe, the L-shaped sealing ring tightly fitting the connecting pipe, a secondary sealing assembly provided between the inlet pipe and the connecting pipe, a flow guide shell fixedly fixed to the surface of the inlet pipe, two flow guide pipes fixedly connected to the outer wall of the flow guide shell, the bottom ends of the flow guide pipes being fixedly connected to the top of the tower body, two limiting rings fixedly fixed to the surface of the connecting pipe, a cover plate adapted to the flow guide shell being movably connected between the two limiting rings, and the cover plate being fixedly connected to the flow guide shell by threads.
[0009] Furthermore, the secondary sealing assembly includes a support ring one fixed to the surface of the connecting pipe. Each of the four countersunk holes at the bottom of the support ring one has a connecting post sliding inside. Each connecting post has a spring fixed to its top, and the top of each spring is fixedly connected to the support ring one. Each of the four connecting posts has a reinforcing sealing ring fixed to its bottom. A reinforcing sealing sleeve is fixed to the surface of the reinforcing sealing ring. The surface of the water inlet pipe has a support ring two that is compatible with the reinforcing sealing ring. The reinforcing sealing ring is tightly inserted into the groove of the support ring two.
[0010] Furthermore, two guide blocks are fixed to the surface of the flow guide shell, and guide plates are provided inside the through holes opened at the top of the guide blocks. One side wall of each guide plate is fixedly connected to one of the limiting rings.
[0011] Furthermore, a rotating ring is fixed to the surface of the cover plate, and the surface of the rotating ring is fixed with protrusions in a ring array.
[0012] Furthermore, a buffer seat is fixed inside the tower body, and a funnel-shaped buffer cloth is fixed inside the buffer seat.
[0013] Furthermore, a ventilation pipe is fixedly connected to the ventilation hole at the top of the tower, and a filter screen is fixed inside the ventilation pipe.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a leak-proof water cooling tower, which has the following beneficial effects:
[0016] This utility model, through the setting of a base, tower body, water inlet pipe, connecting pipe, L-shaped sealing ring, secondary sealing component, flow guide shell, flow guide pipe, limiting ring and cover plate, provides a leak-proof water cooling tower. When the water inlet pipe and connecting pipe are connected, the L-shaped sealing ring between them provides primary leak prevention, while the secondary sealing component provides secondary leak prevention. Later, when both the L-shaped sealing ring and the secondary sealing component fail, the leaked water will enter the interior of the tower body through the flow guide shell and flow guide pipe. Therefore, even if cooling water leaks, there will be no overflow. Furthermore, when the flow guide shell and cover plate are fixed, the connecting pipe can be fixed simultaneously without the need for additional structures to fix the connecting pipe. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the buffer seat structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the water inlet pipe structure of this utility model;
[0020] Figure 4 This is a cross-sectional view of the connecting pipe structure of this utility model.
[0021] In the diagram: 1. Base; 2. Tower body; 3. Water inlet pipe; 4. Connecting pipe; 5. L-shaped sealing ring; 6. Secondary sealing assembly; 601. Support ring one; 602. Connecting column; 603. Spring; 604. Reinforced sealing ring; 605. Reinforced sealing sleeve; 606. Support ring two; 7. Flow guide shell; 8. Flow guide pipe; 9. Limiting ring; 10. Cover plate; 11. Guide block; 12. Guide plate; 13. Rotating ring; 14. Protrusion; 15. Buffer seat; 16. Buffer cloth; 17. Ventilation pipe; 18. Filter screen. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an embodiment of this utility model discloses a leak-proof water cooling tower, including a base 1, a tower body 2 fixed to the top of the base 1, a ventilation pipe 17 fixedly connected to the ventilation hole at the top of the tower body 2, a filter screen 18 fixedly installed inside the ventilation pipe 17, the ventilation pipe 17 can ventilate and dissipate heat inside the tower body 2, and the filter screen 18 can prevent dust and other impurities in the outside air from entering the interior of the tower body 2 through the ventilation pipe 17, and a water inlet pipe 3 fixedly connected to the water inlet of the tower body 2. A connecting pipe 4, which is compatible with the inlet pipe 3, is inserted at the top. An L-shaped sealing ring 5 is fixed to the surface of the inlet pipe 3, and the L-shaped sealing ring 5 fits tightly with the connecting pipe 4. A secondary sealing assembly 6 is provided between the inlet pipe 3 and the connecting pipe 4. A flow guide shell 7 is fixed to the surface of the inlet pipe 3. Two flow guide pipes 8 are fixedly connected to the outer wall of the flow guide shell 7. The bottom ends of the flow guide pipes 8 are fixedly connected to the top of the tower body 2. Two limiting rings 9 are fixed to the surface of the connecting pipe 4. A cover plate 10, which is compatible with the flow guide shell 7, is movably connected between the two limiting rings 9. A rotating ring 13 is fixed to the surface of the cover plate 10, and protrusions 14 are fixed to the surface of the rotating ring 13 in a ring array. This makes it easier to operate the cover plate 10 to rotate and connect or separate from the guide shell 7. The cover plate 10 and the guide shell 7 are fixed by a threaded connection. When using this leak-proof cooling tower, after the connecting pipe 4 is inserted into the inlet pipe 3, the cover plate 10 is moved downward and screwed to the guide shell 7. When the cover plate 10 moves downward, the connecting pipe 4 can be moved downward under the action of the two limit rings 9. At this time, the water can be transferred to the guide shell 7. The connecting pipe 4 is fixed to the water inlet pipe 3. During subsequent use, the L-shaped sealing ring 5 can prevent leakage at the first time. Since the two are tightly fitted, the secondary sealing component 6 can prevent leakage at the connection point again. When both the L-shaped sealing ring 5 and the secondary sealing component 6 are damaged, the leaked water will flow into the interior of the guide shell 7. Finally, the two guide pipes 8 can be used to send the water inside the guide shell 7 to the interior of the tower body 2, thereby preventing the overflow of cooling water after leakage.
[0025] like Figure 3 and Figure 4As shown, in some embodiments, the secondary sealing assembly 6 includes a support ring 601 fixed to the surface of the connecting pipe 4. Connecting posts 602 slide inside four countersunk holes at the bottom of the support ring 601. Springs 603 are fixed to the top of each connecting post 602, and the tops of the springs 603 are fixedly connected to the support ring 601. Reinforcing sealing rings 604 are fixed to the bottom of the four connecting posts 602. Reinforcing sealing sleeves 605 are fixed to the surface of the reinforcing sealing rings 604. A support sleeve adapted to the reinforcing sealing ring 604 is fixed to the surface of the water inlet pipe 3. Ring 2 606, the reinforcing sealing ring 604 is tightly inserted into the slot of the support ring 2 606. In use, when the water inlet pipe 3 and the connecting pipe 4 are tightly inserted, the reinforcing sealing ring 604 will be inserted into the support ring 2 606. Under the action of the reinforcing sealing ring 604, the reinforcing sealing ring 604 and the support ring 2 606 can be tightly fitted to achieve the effect of preventing leakage. When the two are inserted, the spring 603 will be in a compressed state so that the reinforcing sealing ring 604 is always tightly inserted into the support ring 2 606.
[0026] like Figure 3 As shown, in some embodiments, two guide blocks 11 are fixed on the surface of the flow guide shell 7. Guide plates 12 are provided inside the through holes opened at the top of the guide blocks 11. One side wall of the guide plate 12 is fixedly connected to one of the limiting rings 9, which can play a pre-guiding role. When the water inlet pipe 3 is inserted into the connecting pipe 4, the two guide plates 12 will first contact and insert with the guide blocks 11. After the water inlet pipe 3 is inserted and fixed into the connecting pipe 4, it can also play an auxiliary limiting role for the connecting pipe 4 to prevent it from rotating.
[0027] like Figure 2 As shown, in some embodiments, a buffer seat 15 is fixed inside the tower body 2, and a funnel-shaped buffer cloth 16 is fixed inside the buffer seat 15. When the cooling water falling from the top inside the tower body 2, it will generate a certain impact. The buffer cloth 16 can buffer the falling cooling water to a certain extent, thereby preventing the cooling water from directly impacting the bottom wall of the tower body 2. The bottom of the buffer cloth 16 is provided with a through hole, but it is not shown in the figure.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A leak-proof water cooling tower, comprising a base (1), characterized in that: The top of the base (1) is fixed with a tower body (2). A water inlet pipe (3) is fixedly connected to the water inlet of the tower body (2). A matching connecting pipe (4) is inserted into the top of the water inlet pipe (3). An L-shaped sealing ring (5) is fixed on the surface of the water inlet pipe (3). The L-shaped sealing ring (5) is tightly fitted with the connecting pipe (4). A secondary sealing assembly (6) is provided between the water inlet pipe (3) and the connecting pipe (4). A flow guide shell (7) is fixed on the surface of the water inlet pipe (3). Two flow guide pipes (8) are fixedly connected to the outer wall of the flow guide shell (7). The bottom ends of the flow guide pipes (8) are fixedly connected to the top of the tower body (2). Two limiting rings (9) are fixed on the surface of the connecting pipe (4). A cover plate (10) that matches the flow guide shell (7) is movably connected between the two limiting rings (9). The cover plate (10) and the flow guide shell (7) are fixed by threaded connection.
2. The anti-leakage water cooling tower according to claim 1, characterized in that: The secondary sealing assembly (6) includes a support ring one (601) fixed on the surface of the connecting pipe (4). There are four countersunk holes at the bottom of the support ring one (601) with connecting posts (602) sliding inside them. The top of each connecting post (602) is fixed with a spring (603). The top of each spring (603) is fixedly connected to the support ring one (601). The bottom of each of the four connecting posts (602) is fixed with a reinforcing sealing ring (604). The surface of the reinforcing sealing ring (604) is fixed with a reinforcing sealing sleeve (605). The surface of the water inlet pipe (3) is fixed with a support ring two (606) that is compatible with the reinforcing sealing ring (604). The reinforcing sealing ring (604) is tightly inserted into the groove of the support ring two (606).
3. A leak-proof water cooling tower according to claim 1, characterized in that: Two guide blocks (11) are fixed on the surface of the flow guide shell (7). Guide plates (12) are provided inside the through holes opened at the top of the guide blocks (11). One side wall of the guide plate (12) is fixedly connected to one of the limiting rings (9).
4. A leak-proof water cooling tower according to claim 1, characterized in that: The surface of the cover plate (10) is fixed with a rotating ring (13), and the surface of the rotating ring (13) is fixed with protrusions (14) in a ring array.
5. A leak-proof water cooling tower according to claim 1, characterized in that: The tower body (2) has a buffer seat (15) fixed inside, and the buffer seat (15) has a funnel-shaped buffer cloth (16) fixed inside.
6. A leak-proof water cooling tower according to claim 1, characterized in that: A ventilation pipe (17) is fixedly connected to the ventilation hole at the top of the tower body (2), and a filter screen (18) is fixed inside the ventilation pipe (17).
Citation Information
Patent Citations
Water leakage prevention cooling tower
CN215114044U