Adjustable spraying device of closed cooling tower

By designing a slider, threaded rod, and limiting sleeve structure for the adjustable spray device, the problem of inconvenient adjustment of the spray device in a closed cooling tower was solved, improving the ease of operation and cooling efficiency of the cooling tower.

CN224189081UActive Publication Date: 2026-05-01WEIFANG HESHENG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIFANG HESHENG ELECTRICAL EQUIPMENT CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The spray device adjustment function of closed cooling towers is not flexible enough, making it difficult to adjust quickly and accurately according to actual working conditions. The operation is cumbersome and requires high skills from the operators, which affects the cooling effect and the convenience of system operation.

Method used

An adjustable spraying device was designed, comprising components such as a slider, a threaded rod, a connecting rod, and a limiting sleeve. The angle of the spraying equipment can be adjusted and the connection can be stabilized by rotating the threaded rod and the limiting sleeve, simplifying the operation process.

Benefits of technology

This enables convenient adjustment of the spray device, improves the operating efficiency and reliability of the cooling tower, and reduces the difficulty of operation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying devices, and particularly relates to an adjustable spraying device of a closed cooling tower, which comprises a mounting seat, a fixing frame is hinged to the outer side of the mounting seat, a spraying device is fixedly connected to one end, far away from the mounting seat, of the fixing frame, a sliding block is slidably connected into the mounting seat, and the sliding block is fixedly connected with the mounting seat. A hinge frame is fixedly connected to the right side of the sliding block, a connecting rod is hinged to the interior of the hinge frame, a connecting frame is hinged to the end, away from the hinge frame, of the connecting rod, the connecting frame is fixedly connected with spraying equipment, and a threaded rod is rotationally connected to the interior of the mounting base. According to the spraying device of the closed cooling tower, the components such as the sliding block, the threaded rod and the connecting rod are arranged, the sliding block can drive the spraying device to move through the connecting rod by rotating the threaded rod, the angle of the spraying device can be adjusted, and the problems that the spraying device of the closed cooling tower is inconvenient to adjust in use and inconvenient to use are solved.
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Description

An adjustable spray device for a closed cooling tower Technical Field

[0001] This utility model relates to the technical field of spray devices, specifically an adjustable spray device for a closed cooling tower. Background Technology

[0002] The spray system is one of the core components of a closed-circuit cooling tower, playing a decisive role in its cooling efficiency. This system achieves a highly efficient heat exchange process by uniformly spraying cooling water into full contact with the air.

[0003] The spray system boasts excellent coverage, evenly distributing cooling water across the packing layer of the cooling tower. This uniformly distributed water film significantly increases the contact area between water and air, promoting rapid heat transfer. Whether for high-temperature industrial cooling needs or applications requiring high cooling precision, it operates stably and reliably, ensuring the desired cooling effect. During operation, the spray system maintains stable spray pressure and flow rate. Stable spray pressure ensures the cooling water is sprayed at an appropriate speed and intensity, preventing localized overcooling or overheating. Stable flow rate guarantees the continuity of the cooling process, keeping the cooling tower consistently at high efficiency. Furthermore, the spray system exhibits excellent corrosion resistance. Since cooling water may contain certain chemicals that can corrode equipment over time, the spray system utilizes special materials and processes to effectively resist corrosion, extending its service life, reducing maintenance costs, and providing strong support for the stable operation of closed-circuit cooling towers.

[0004] However, the spray system of a closed-circuit cooling tower has significant drawbacks in actual use. Its adjustment function is not flexible enough, making it difficult to make quick and accurate adjustments according to actual operating conditions. When cooling demand changes, operators often need to spend a lot of time and effort to find a suitable adjustment method, which is cumbersome and inefficient.

[0005] Furthermore, existing adjustment methods lack an intuitive user interface, requiring a high level of professional skill from operators. Even slight errors can lead to improper adjustments, affecting cooling efficiency. In addition, issues such as jamming or incomplete adjustments may occur during the process, further increasing the difficulty of operation and reducing the overall ease of use and reliability of the closed-loop cooling tower system. Summary of the Invention

[0006] The purpose of this utility model is to provide an adjustable spray device for a closed cooling tower, which solves the problem that the spray device of a closed cooling tower is inconvenient to adjust and not convenient to use.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable spray device for a closed cooling tower, comprising a mounting base, a fixed frame hinged to the outer side of the mounting base, a spray device fixedly connected to the end of the fixed frame away from the mounting base, a slider slidably connected inside the mounting base, a hinge frame fixedly connected to the right side of the slider, a connecting rod hinged inside the hinge frame, a connecting frame hinged to the end of the connecting rod away from the hinge frame, the connecting frame fixedly connected to the spray device, a threaded rod rotatably connected inside the mounting base, the threaded rod being threadedly connected to the slider, and a fixing mechanism provided at the upper end of the spray device.

[0008] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod, and the retaining ring contacts the inner wall of the mounting base. The retaining ring is designed to limit the movement of the threaded rod.

[0009] Preferably, a knob is fixedly connected to the upper end of the threaded rod, and the knob contacts the mounting base. The design of the knob allows the threaded rod to be rotated easily.

[0010] Preferably, the fixing mechanism includes a fixing pipe, the upper end of the spraying equipment is fixedly connected to the fixing pipe, a connecting pipe is inserted into the outside of the fixing pipe, a fixing block is fixedly connected to the upper end of the spraying equipment, the fixing block is in contact with the connecting pipe, a limiting sleeve is rotatably connected to the outside of the fixing block, a protrusion is fixedly connected inside the limiting sleeve, and a limiting frame is fixedly connected to the outside of the connecting pipe. Through the design of the fixing mechanism, the connection between the fixing pipe and the connecting pipe can be kept stable.

[0011] Preferably, the limiting sleeve is in contact with the spraying equipment, and the limiting sleeve is connected to the connecting pipe by a thread. The design of the limiting sleeve can limit the movement of the connecting pipe.

[0012] Preferably, the fixing block has an annular groove inside, and a protrusion is slidably connected inside the annular groove. Through the design of the annular groove, it can cooperate with the protrusion to limit the position of the limiting sleeve.

[0013] Preferably, the limiting frame is in contact with the limiting sleeve, and the limiting frame is slidably connected to the spraying equipment. Through the design of the limiting frame, the connecting pipe can be positioned.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, by incorporating components such as a slider, a threaded rod, and a connecting rod, allows the angle of the spraying device to be adjusted by rotating the threaded rod, which in turn moves the slider via the connecting rod. This solves the problem of inconvenient adjustment and lack of convenience in the use of the spraying device in closed cooling towers.

[0016] 2. This utility model, by providing components such as a fixing block, a limiting sleeve, and a limiting frame, allows the connecting pipe to be inserted into the fixing pipe. The limiting frame positions the connecting pipe, and the limiting sleeve limits the connecting pipe, thereby ensuring a stable connection between the connecting pipe and the fixing pipe and preventing leakage between them. Attached Figure Description

[0017] Figure 1 is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 is a partial three-dimensional structural view of the present invention as shown in Figure 1;

[0019] Figure 3 is a partial side sectional view of the structure of Figure 1 of this utility model;

[0020] Figure 4 is an enlarged view of part A in Figure 3 of this utility model.

[0021] In the diagram: 1. Mounting base; 11. Fixing frame; 12. Spraying equipment; 2. Slider; 21. Hinge frame; 22. Connecting rod; 23. Connecting frame; 24. Threaded rod; 25. Retaining ring; 26. Knob; 3. Fixing mechanism; 31. Fixing pipe; 32. Connecting pipe; 33. Fixing block; 34. Limiting sleeve; 35. Protrusion; 36. Ring groove; 37. Limiting frame. 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] Please refer to Figures 1-4. An adjustable spray device for a closed cooling tower includes a mounting base 1. A fixing frame 11 is hinged to the outside of the mounting base 1. A spray device 12 is fixedly connected to the end of the fixing frame 11 away from the mounting base 1. A slider 2 is slidably connected inside the mounting base 1. A hinge frame 21 is fixedly connected to the right side of the slider 2. A connecting rod 22 is hinged inside the hinge frame 21. A connecting frame 23 is hinged to the end of the connecting rod 22 away from the hinge frame 21. The connecting frame 23 is fixedly connected to the spray device 12.

[0024] Please refer to Figure 2-4. The mounting base 1 has a threaded rod 24 rotatably connected inside. The threaded rod 24 is connected to the slider 2 by a thread. A retaining ring 25 is fixedly connected to the outside of the threaded rod 24. The retaining ring 25 contacts the inner wall of the mounting base 1. The retaining ring 25 can limit the movement of the threaded rod 24. A knob 26 is fixedly connected to the upper end of the threaded rod 24. The knob 26 contacts the mounting base 1. The knob 26 can easily rotate the threaded rod 24. A fixing mechanism 3 is provided at the upper end of the spraying equipment 12.

[0025] Please refer to Figure 2-4. The fixing mechanism 3 includes a fixing pipe 31. The upper end of the spraying device 12 is fixedly connected to the fixing pipe 31. A connecting pipe 32 is inserted into the outside of the fixing pipe 31. The upper end of the spraying device 12 is fixedly connected to a fixing block 33. The fixing block 33 contacts the connecting pipe 32. A limiting sleeve 34 is rotatably connected to the outside of the fixing block 33. The limiting sleeve 34 contacts the spraying device 12. The limiting sleeve 34 and the connecting pipe 32 are connected by threads. Through the design of the limiting sleeve 34, it can limit the connection of the connecting pipe 32. The inside of the limiting sleeve 34... The fixed connection has a protrusion 35, and the fixed block 33 has an annular groove 36 inside. The protrusion 35 is slidably connected inside the annular groove 36. Through the design of the annular groove 36, it can cooperate with the protrusion 35 to limit the position of the limiting sleeve 34. The outer side of the connecting pipe 32 is fixedly connected to the limiting frame 37. The limiting frame 37 contacts the limiting sleeve 34 and is slidably connected to the spraying equipment 12. Through the design of the limiting frame 37, it can position the connecting pipe 32. Through the design of the fixing mechanism 3, it can keep the connection between the fixed pipe 31 and the connecting pipe 32 stable.

[0026] The specific implementation process of this utility model is as follows: In use, by inserting the connecting pipe 32 into the fixed pipe 31, the connecting pipe 32 drives the limiting frame 37 to be inserted into the spraying equipment 12. Then, the limiting sleeve 34 is rotated to make the limiting sleeve 34 and the connecting pipe 32 undergo threaded movement, thereby making the connection between the connecting pipe 32 and the fixed pipe 31 stable.

[0027] By rotating the knob 26, the knob 26 drives the threaded rod 24 to rotate, causing the threaded rod 24 and the slider 2 to move in a threaded motion. This causes the slider 2 to move on the threaded rod 24, which in turn drives the hinge frame 21 to move. The hinge frame 21 then drives the connecting rod 22 to move, and the connecting rod 22, through the connecting frame 23, drives the spraying equipment 12 to move, thus allowing the angle of the spraying equipment 12 to be adjusted.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable spray device for a closed-loop cooling tower, comprising a mounting base (1), characterized in that: A fixing frame (11) is hinged to the outside of the mounting base (1). A spraying device (12) is fixedly connected to the end of the fixing frame (11) away from the mounting base (1). A slider (2) is slidably connected inside the mounting base (1). A hinge frame (21) is fixedly connected to the right side of the slider (2). A connecting rod (22) is hinged inside the hinge frame (21). A connecting frame (23) is hinged to the end of the connecting rod (22) away from the hinge frame (21). The connecting frame (23) is fixedly connected to the spraying device (12). A threaded rod (24) is rotatably connected inside the mounting base (1). The threaded rod (24) is threadedly connected to the slider (2). A fixing mechanism (3) is provided at the upper end of the spraying device (12).

2. The adjustable spray device for a closed cooling tower according to claim 1, characterized in that: A retaining ring (25) is fixedly connected to the outer side of the threaded rod (24), and the retaining ring (25) contacts the inner wall of the mounting base (1).

3. The adjustable spray device for a closed cooling tower according to claim 1, characterized in that: A knob (26) is fixedly connected to the upper end of the threaded rod (24), and the knob (26) is in contact with the mounting base (1).

4. The adjustable spray device for a closed cooling tower according to claim 1, characterized in that: The fixing mechanism (3) includes a fixing pipe (31), the upper end of the spraying device (12) is fixedly connected to the fixing pipe (31), the outside of the fixing pipe (31) is connected to a connecting pipe (32), the upper end of the spraying device (12) is fixedly connected to a fixing block (33), the fixing block (33) is in contact with the connecting pipe (32), the outside of the fixing block (33) is rotatably connected to a limiting sleeve (34), the inside of the limiting sleeve (34) is fixedly connected to a protrusion (35), and the outside of the connecting pipe (32) is fixedly connected to a limiting frame (37).

5. The adjustable spray device for a closed cooling tower according to claim 4, characterized in that: The limiting sleeve (34) is in contact with the spraying equipment (12), and the limiting sleeve (34) is connected to the connecting pipe (32) by threads.

6. The adjustable spray device for a closed cooling tower according to claim 4, characterized in that: The fixed block (33) has an annular groove (36) inside, and a protrusion (35) is slidably connected inside the annular groove (36).

7. The adjustable spray device for a closed cooling tower according to claim 4, characterized in that: The limiting frame (37) contacts the limiting sleeve (34), and the limiting frame (37) is slidably connected to the spraying equipment (12).