Automatic cleaning device for cooling fins of air cooling island

By designing adjustable and easily disassembled components, the inconvenience of angle adjustment and mechanism disassembly in the air-cooled island heat sink fin cleaning device has been solved, enabling a fast and convenient cleaning and maintenance process.

CN223538185UActive Publication Date: 2025-11-11ZHONGYIHUIXIN (TIANJIN) ENERGY CO LTD
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Patent Information

Application Number
CN202423086797.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing air-cooled island heat exchange fin cleaning devices are inconvenient to adjust angles, require external tools, and are difficult to disassemble and assemble, affecting cleaning results and equipment maintenance efficiency.

Method used

An adjustment component and a convenient disassembly component were designed. The adjustment component enables quick angle adjustment through a throttle and an adjustable trapezoidal lead screw. A protective component safeguards the adjustment structure. The disassembly component enables quick disassembly and assembly of the cleaning mechanism through a fixing rod and a limit rod.

Benefits of technology

It enables quick adjustment of the connecting frame angle and disassembly/assembly of the cleaning mechanism without the need for external tools, improving the ease of use and maintenance efficiency of the cleaning device.

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Abstract

The utility model discloses an automatic cleaning device for cooling fins of an air cooling island, which belongs to the technical field of cooling fin cleaning and comprises a bottom plate frame, a connecting frame is arranged at one end of the bottom plate frame, a lifting mechanism is arranged at one end of the connecting frame, a sliding frame is arranged at one end of the lifting mechanism, and spraying mechanisms are arranged at two ends of one side of the sliding frame. A sliding frame is arranged on the bottom plate frame, a cleaning mechanism is arranged in the middle of one side of the sliding frame, an adjusting assembly is arranged on the connecting portion of the bottom plate frame and the connecting frame, and a convenient dismounting and mounting assembly is arranged on the connecting portion of the sliding frame and the cleaning mechanism. According to the device, the adjusting trapezoidal lead screw can be conveniently adjusted, external tools are not needed, the adjusting trapezoidal lead screw can be conveniently protected through the protection assembly, the cleaning mechanism can be rapidly disassembled and assembled through the convenient disassembling and assembling assembly, maintenance of the cleaning mechanism or replacement of parts can be rapidly achieved, and the external tools are not needed.
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Description

Technical Field

[0001] This utility model belongs to the field of heat dissipation fin cleaning technology, specifically relating to an automatic cleaning device for heat dissipation fins of air-cooled islands. Background Technology

[0002] Air-cooled island radiator fins are an important component of air-cooled systems, mainly used to condense steam discharged from steam turbines into water. There are two main types of air-cooled island radiators: single-row flat tube brazed serpentine fin radiators and multi-row elliptical tube wound elliptical fin radiators. Usually, cleaning equipment is required to clean the radiator fins.

[0003] Chinese patent application number 202110999118.X discloses an automatic cleaning device for heat dissipation fins of an air-cooled island, including a base plate, an adjustment device, and a cleaning device. The adjustment device is installed on the upper end of the base plate, and the cleaning device is installed on the right side of the adjustment device. This invention can solve the problems of existing equipment not being able to accurately adjust according to the tilt angle of the heat dissipation fins when cleaning them, which is not conducive to subsequent cleaning of the heat dissipation fins and affects the cleaning effect. Moreover, existing equipment has poor cleaning effect on the heat dissipation fins, and a lot of impurities remain on the surface of the heat dissipation fins after cleaning, which affects the heat exchange efficiency of the heat dissipation fins and reduces the service life of the heat dissipation fins.

[0004] However, when using the aforementioned patent, 1) it is necessary to use tools to unscrew the locking screws, then adjust the position of the connecting bracket, and then use tools to install the locking screws to fix the sliding bracket so as to adjust the angle of the connecting bracket and clean the heat dissipation fins with different inclinations. However, the adjustment is not convenient enough and external tools are required; 2) it is to use a cleaning mechanism for brushing. However, when the cleaning mechanism needs to be disassembled for maintenance or component replacement after long-term use, it is not convenient and quick to disassemble and assemble the cleaning mechanism and external tools are required. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides an automatic cleaning device for air-cooled island heat dissipation fins. This device allows for convenient and rapid adjustment of the connecting frame angle, and enables quick disassembly and assembly of the cleaning mechanism for maintenance or component replacement without the need for external tools.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic cleaning device for heat dissipation fins of an air-cooled island, including a base plate frame, a connecting frame at one end of the base plate frame, a lifting mechanism on one side of the connecting frame, a sliding frame on one side of the lifting mechanism, spraying mechanisms at both ends of one side of the sliding frame, a cleaning mechanism in the middle of one side of the sliding frame, the cleaning mechanism being located between the two spraying mechanisms, an adjustment component at the connection between the base plate frame and the connecting frame, and a convenient disassembly and assembly component at the connection between the sliding frame and the cleaning mechanism;

[0007] The adjustment assembly includes an adjustment seat, an adjustment trapezoidal lead screw, a throttle, a square slider, a movable seat one, a movable rod, a movable seat two, and a protective assembly. The adjustment seat is located above the base plate frame. The adjustment trapezoidal lead screw is installed inside the adjustment seat. A throttle is installed at one end of the adjustment trapezoidal lead screw. A square slider is threadedly connected to the surface of the adjustment trapezoidal lead screw. The side wall of the square slider abuts against the inner wall of the adjustment seat. Movable seat one is located above the square slider. A movable rod is installed at one end of movable seat one. Movable seat two is installed at the other end of the movable rod. The protective assembly is sleeved on the surface of the adjustment trapezoidal lead screw.

[0008] The convenient disassembly and assembly assembly includes a disassembly and assembly base, a fixing rod, a fixing slider, a fixing spring, a limiting rod, a limiting slider, and a limiting spring. The disassembly and assembly base is provided on one side of the sliding frame, and a fixing rod is provided through the disassembly and assembly base. One end of the fixing rod is connected to the cleaning mechanism. A fixing slider is provided on one side of the fixing rod, and a fixing spring is provided above the fixing slider. The other side of the fixing rod abuts against the limiting rod, and a limiting slider is provided above the limiting rod. A limiting spring is provided on one side of the limiting slider.

[0009] Preferably, the protective assembly includes a corrugated protective tube, a connecting seat, a fixing seat, and a fixing screw. The corrugated protective tube is sleeved on the surface of the adjusting trapezoidal screw. Connecting seats are provided at both ends of the corrugated protective tube, and one side of the connecting seat abuts against the adjusting seat. A fixing seat is provided at one end of the connecting seat, and a fixing screw is provided on one side of the fixing seat.

[0010] Preferably, the surface of the throttle is provided with a support rod, and the support rod is arranged around the throttle.

[0011] Preferably, the cleaning mechanism has a fixing hole at the top for a fixing rod, and a limiting hole on one side of the fixing rod for a limiting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model achieves the effect of convenient and quick adjustment of the angle of the connecting frame by setting an adjustment component. The structure is easy to use; simply turn the handle without the need for external tools. Furthermore, the protective component facilitates the protection of the adjustment trapezoidal lead screw.

[0014] 2. This utility model achieves quick disassembly and cleaning of the mechanism by setting up convenient disassembly and assembly components. Maintenance or replacement of parts can be performed without the need for external tools. The structure is easy to use; simply pull the fixing rod. It is highly convenient to use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the present invention, cut in half from the front view.

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0018] Figure 4 This is a schematic diagram of the protective component in the adjustment assembly of this utility model;

[0019] Figure 5 This is a structural diagram of the convenient assembly and disassembly component of this utility model.

[0020] In the diagram: 1. Base plate frame; 2. Adjustment assembly; 21. Adjustment seat; 22. Adjustment trapezoidal screw; 23. Rotary handle; 24. Square slider; 25. Movable seat one; 26. Movable rod; 27. Movable seat two; 28. Protective assembly; 281. Corrugated protective pipe; 282. Connecting seat; 283. Fixed seat; 284. Fixing screw; 3. Connecting frame; 4. Lifting mechanism; 5. Sliding frame; 6. Spraying mechanism; 7. Cleaning mechanism; 8. Easy disassembly assembly; 81. Disassembly seat; 82. Fixing rod; 83. Fixed slider; 84. Fixed spring; 85. Limiting rod; 86. Limiting slider; 87. Limiting spring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5The present invention provides the following technical solution: an automatic cleaning device for heat dissipation fins of an air-cooled island, including a base plate frame 1, a connecting frame 3 at one end of the base plate frame 1, a lifting mechanism 4 on one side of the connecting frame 3, a sliding frame 5 on one side of the lifting mechanism 4, spraying mechanisms 6 at both ends of one side of the sliding frame 5, a cleaning mechanism 7 in the middle of one side of the sliding frame 5, an adjusting component 2 between the base plate frame 1 and the connecting frame 3, and a convenient disassembly and assembly component 8 at the connection between the sliding frame 5 and the cleaning mechanism 7.

[0023] Specifically, such as Figure 2 , Figure 3 As shown, the adjustment assembly 2 includes an adjustment seat 21, an adjustment trapezoidal screw 22, a throttle 23, a square slider 24, a movable seat 1 25, a movable rod 26, a movable seat 27, and a protective assembly 28. The adjustment seat 21 is located above the base plate frame 1. The adjustment trapezoidal screw 22 is located inside the adjustment seat 21. A throttle 23 is located at one end of the adjustment trapezoidal screw 22. A square slider 24 is threadedly connected to the surface of the adjustment trapezoidal screw 22. The side wall of the square slider 24 abuts against the inner wall of the adjustment seat 21. A movable seat 1 25 is located above the square slider 24. A movable rod 26 is located at one end of the movable seat 1 25. A movable seat 27 is located at the other end of the movable rod 26. The protective assembly 28 is sleeved on the surface of the adjustment trapezoidal screw 22.

[0024] By adopting the above technical solution, rotating the handle 23 will drive the adjusting trapezoidal screw 22 to rotate, which in turn will drive the square slider 24 to move. During this process, the square slider 24 is limited by the inner wall of the adjusting seat 21. The movement of the square slider 24 will drive the movable seat 1 25 to move. In conjunction with the movable rod 26 and the movable seat 27, the angle of the connecting frame 3 can be adjusted, thereby cleaning the heat dissipation fins of the air-cooled island at different angles. This makes it convenient and quick to adjust the angle of the connecting frame 3 during use, improving the ease of use.

[0025] Specifically, such as Figure 3 , Figure 4 As shown, the protective component 28 includes a corrugated protective tube 281, a connecting seat 282, a fixing seat 283, and a fixing screw 284. The corrugated protective tube 281 is sleeved on the surface of the adjusting trapezoidal screw 22. The two ends of the corrugated protective tube 281 are provided with connecting seats 282, and one side of the connecting seat 282 abuts against the adjusting seat 21. One end of the connecting seat 282 is provided with a fixing seat 283, and one side of the fixing seat 283 is provided with a fixing screw 284.

[0026] By adopting the above technical solution, the corrugated protective tube 281 facilitates the protection of the adjusting trapezoidal lead screw 22, preventing dust adhesion or water erosion during cleaning. When the adjusting trapezoidal lead screw 22 needs lubrication and maintenance, the fixing screw 284 is unscrewed, and then the connecting seat 282 that abuts against the inside of the adjusting seat 21 can be removed, thereby lubricating and maintaining the adjusting trapezoidal lead screw 22.

[0027] Specifically, the surface of the throttle 23 is provided with a support rod, and the support rod is arranged around the throttle.

[0028] By adopting the above technical solution, the support rod is designed to allow for easy rotation of the throttle 23.

[0029] Specifically, such as Figure 2 , Figure 5 As shown, the easy-to-assemble / disassemble component 8 includes an assembly / disassemblement base 81, a fixing rod 82, a fixing slider 83, a fixing spring 84, a limiting rod 85, a limiting slider 86, and a limiting spring 87. The assembly / disassemblement base 81 is provided on one side of the sliding frame 5 and is located outside the cleaning mechanism 7. The fixing rod 82 is provided through the assembly / disassemblement base 81. One end of the fixing rod 82 is connected to the cleaning mechanism 7. The fixing slider 83 is provided on one side of the fixing rod 82. The fixing spring 84 is provided above the fixing slider 83. The other side of the fixing rod 82 abuts against the limiting rod 85. The limiting slider 86 is provided above the limiting rod 85. The limiting spring 87 is provided on one side of the limiting slider 86.

[0030] The cleaning mechanism 7 has a fixing hole at its top for the fixing rod 82, and a limiting hole on one side for the limiting rod 85. Pulling the fixing rod 82 causes the fixing slider 83 to move and compress the fixing spring 84, allowing the fixing rod 82 to disengage from the fixing hole at the top of the cleaning mechanism 7. When the fixing rod 82 moves to the limiting hole on one side and coincides with the limiting rod 85, the limiting spring 87 will cause the limiting rod 85, which abuts against the fixing rod 82, to insert into the limiting hole, thus limiting and fixing the fixing rod 82 and preventing the fixing spring 84 from rebounding. Once the fixed rod 82 is reset, the cleaning mechanism 7 can be removed for maintenance or component replacement. When installing the cleaning mechanism 7, pull the limiting rod 85 to move one end of the limiting rod 85 out of the limiting hole, which in turn causes the fixing spring 84 to rebound and move the fixing rod 82. Insert the end of the fixing rod 82 into the fixing hole above the cleaning mechanism 7. At this time, the cleaning mechanism 7 is confined within the easy-to-disassemble component 8, allowing the device to be quickly disassembled and assembled for maintenance or component replacement without the need for external tools.

[0031] By adopting the above technical solution, the fixing hole facilitates the insertion of the fixing rod 82 to fix the cleaning mechanism 7, and the limiting hole facilitates the insertion of the limiting rod 85 to limit and fix the fixing rod 82, preventing it from springing back after being pulled out.

[0032] The structure and operating principle of the connecting frame 3, lifting mechanism 4, sliding frame 5, spraying mechanism 6, and cleaning mechanism 7 in this utility model have been disclosed in an automatic cleaning device for air-cooled island heat dissipation fins disclosed in Chinese patent application number 202110999118.X. Its working principle is that the tensioning mechanism can keep the cleaning belt in a taut state at all times, and the wavy structure on the side of the cleaning belt is accurately attached to the heat dissipation fins of the air-cooled island. When the cleaning belt rotates, the bristles on the cleaning belt can effectively clean and brush the heat dissipation fins. The scraper can clean the impurities adhering to the bristles, avoiding secondary contamination of the heat dissipation fins by impurities. The feed pipe is connected to the water tank and reagent tank respectively through a water pump. The raw materials are evenly mixed inside the mixing pipe. The mixed raw materials are sprayed outward through the high-pressure nozzle. The positioning unit can adjust the spray angle of the high-pressure nozzle to ensure the spraying effect of the high-pressure nozzle.

[0033] The working principle and usage process of this utility model: This utility model is used for automatic cleaning of the heat dissipation fins of air-cooled islands. In use, by adjusting component 2, the connecting frame 3 is adjusted to a suitable angle according to the angle of the heat dissipation fins, and then cleaning can begin. During cleaning, the cleaning mechanism 7 is in contact with the heat dissipation fins for cleaning. The spray mechanism 6 rinses the fins, and then the lifting mechanism 4 moves the sliding frame 5 up and down for brushing. When it is necessary to disassemble the cleaning mechanism 7 for maintenance or to replace parts, the convenient disassembly and assembly component 8 allows for quick disassembly and assembly of the cleaning mechanism 7. When using the adjusting component 2, rotating the handle 23 will cause the adjusting trapezoidal screw 22 to rotate. Rotation 2 will cause the square slider 24 to move, and the movement of the square slider 24 will cause the movable seat 25 to move. In conjunction with the movable rod 26 and the movable seat 27, the angle of the connecting frame 3 can be adjusted, thereby cleaning the heat dissipation fins of the air-cooled island at different angles. The corrugated protective tube 281 is used to protect the adjusting trapezoidal screw 22 from dust adhesion or water corrosion during cleaning. When the adjusting trapezoidal screw 22 needs to be lubricated and maintained, the fixing screw 284 is unscrewed, and then the connecting seat 282 that abuts against the inside of the adjusting seat 21 can be removed, thereby lubricating and maintaining the adjusting trapezoidal screw 22. This device allows for convenient and quick adjustment of the angle of the connecting frame 3 during use, improving the ease of use.

[0034] When using the easy-to-disassemble component 8, pull the fixing rod 82. The fixing rod 82 moves the fixing slider 83 to compress the fixing spring 84, causing the fixing rod 82 to disengage from the fixing hole above the cleaning mechanism 7. When the fixing rod 82 moves to the limit hole on one side and coincides with the limit rod 85, the limit spring 87 will drive the limit rod 85, which abuts against the fixing rod 82, to insert into the limit hole, limiting and fixing the fixing rod 82 to prevent it from rebounding. Then the cleaning mechanism 7 can be removed for maintenance or component replacement. This device allows for quick disassembly and assembly of the cleaning mechanism 7 for maintenance or component replacement without the need for external tools.

[0035] 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 automatic cleaning device for heat dissipation fins of an air-cooled island, comprising a base plate frame (1), a connecting frame (3) provided at one end of the base plate frame (1), a lifting mechanism (4) provided on one side of the connecting frame (3), a sliding frame (5) provided on one side of the lifting mechanism (4), spraying mechanisms (6) provided at both ends of one side of the sliding frame (5), and a cleaning mechanism (7) provided in the middle of one side of the sliding frame (5), the cleaning mechanism (7) being located between the two spraying mechanisms (6), characterized in that: An adjustment component (2) is provided at the connection between the base plate frame (1) and the connecting frame (3), and an easy-to-disassemble component (8) is provided at the connection between the sliding frame (5) and the cleaning mechanism (7); The adjustment assembly (2) includes an adjustment seat (21), an adjustment trapezoidal screw (22), a throttle (23), a square slider (24), a movable seat one (25), a movable rod (26), a movable seat two (27), and a protective assembly (28). The adjustment seat (21) is located above the base plate frame (1). The adjustment seat (21) is equipped with an adjustment trapezoidal screw (22) inside. A throttle (23) is located at one end of the adjustment trapezoidal screw (22). A square slider (24) is threadedly connected to the surface of the adjustment trapezoidal screw (22). The side wall of the square slider (24) abuts against the inner wall of the adjustment seat (21). A movable seat one (25) is located above the square slider (24). A movable rod (26) is located at one end of the movable seat one (25). A movable seat two (27) is located at the other end of the movable rod (26). A protective assembly (28) is sleeved on the surface of the adjustment trapezoidal screw (22). The convenient disassembly and assembly component (8) includes a disassembly and assembly base (81), a fixing rod (82), a fixing slider (83), a fixing spring (84), a limiting rod (85), a limiting slider (86), and a limiting spring (87). The disassembly and assembly base (81) is provided on one side of the sliding frame (5). The fixing rod (82) is provided through the disassembly and assembly base (81). One end of the fixing rod (82) is connected to the cleaning mechanism (7). The fixing slider (83) is provided on one side of the fixing rod (82). The fixing spring (84) is provided above the fixing slider (83). The other side of the fixing rod (82) abuts against the limiting rod (85). The limiting slider (86) is provided above the limiting rod (85). The limiting spring (87) is provided on one side of the limiting slider (86).

2. The automatic cleaning device for air-cooled island heat dissipation fins according to claim 1, characterized in that: The protective component (28) includes a corrugated protective tube (281), a connecting seat (282), a fixing seat (283), and a fixing screw (284). The corrugated protective tube (281) is sleeved on the surface of the adjusting trapezoidal screw (22). The two ends of the corrugated protective tube (281) are provided with connecting seats (282), and one side of the connecting seat (282) abuts against the adjusting seat (21). One end of the connecting seat (282) is provided with a fixing seat (283), and one side of the fixing seat (283) is provided with a fixing screw (284).

3. The automatic cleaning device for air-cooled island heat dissipation fins according to claim 2, characterized in that: The surface of the throttle (23) is provided with a support rod, and the support rod is arranged around the throttle.

4. The automatic cleaning device for air-cooled island heat dissipation fins according to claim 3, characterized in that: The cleaning mechanism (7) has a fixing hole for a fixing rod (82) on its upper part, and a limiting hole for a limiting rod (85) on one side of the fixing rod (82).

Citation Information

Patent Citations

  • Automatic cleaning device for cooling fins of air cooling island

    CN113686194A