Tensioning mechanism for dehumidification of rotating wheel of industrial air conditioner

By designing a tensioning mechanism that includes a self-made sheet metal fixing reinforcement plate and an anti-slip fixing block, the problem of easy damage to the tensioning mechanism of the industrial air conditioning rotary dehumidifier was solved, thus extending the service life of the equipment.

CN223826392UActive Publication Date: 2026-01-23NINGBO GREEN AIR-CONDITIONER SCI & TECH CO LTD
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Patent Information

Application Number
CN202520454986.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-23
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The tensioning mechanism of existing industrial air conditioning rotary dehumidifiers is prone to damage, affecting equipment operation and resulting in a short service life.

Method used

A tensioning mechanism was designed, comprising a self-made sheet metal fixing reinforcement plate, double-ended bolts, anti-slip fixing blocks, bearings, and tensioning pulleys. The double-ended bolts and bearings bear the main force, and the anti-slip fixing blocks are in close contact with the tensioning pulleys. The angle can be adjusted to extend the service life when worn.

Benefits of technology

It improves the service life of the tensioning mechanism, reduces the frequency of replacement of worn parts, and extends the maintenance cycle of the equipment.

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Abstract

The utility model relates to the technical field of industrial air conditioners, in particular to a tensioning mechanism for dehumidification of a rotating wheel of an industrial air conditioner. A tensioning mechanism for dehumidification of a rotating wheel of an industrial air conditioner comprises a rack, the rack is fixedly provided with the tensioning mechanism, the tensioning mechanism comprises a self-made metal plate fixing reinforcing plate, the self-made metal plate fixing reinforcing plate is provided with a stud in a penetrating mode, the stud is sleeved with an anti-skid fixing block, and the anti-skid fixing block is fixedly connected with the rack. The anti-skid fixing block is in close contact with the self-made metal plate fixing reinforcing plate, the overall stress of the tensioning mechanism is borne by the double-end bolt and the bearing, and when the tensioning mechanism is used, the position prone to abrasion is borne by the bearing, and therefore the tensioning mechanism can be more effectively made to be more durable. When the tensioning pulley is abraded, the M6 hexagonal rivet nut can be loosened, and then the angle of the self-made metal plate fixing reinforcing plate is adjusted, so that the tensioning pulley is continuously in close contact with the dehumidification rotating wheel, and the service life of the tensioning mechanism is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of industrial air conditioning technology, and more specifically, to a tensioning mechanism for dehumidification of industrial air conditioning rotors. Background Technology

[0002] Rotary dehumidification technology in industrial air conditioning is a highly efficient and widely used dehumidification method. The working principle of a rotary dehumidifier is primarily based on physical adsorption. It contains a continuously rotating honeycomb-shaped drying rotor coated with silica gel or other moisture-absorbing materials. When humid air passes through the rotor, the moisture is adsorbed by the moisture-absorbing material, thus drying the air. Subsequently, the rotor rotates to a regeneration zone where high-temperature air (heated by a steam heater or electric heater) desorbs the adsorbed moisture, restoring the rotor's moisture-absorbing capacity, and this cycle repeats continuously.

[0003] Industrial air conditioning dehumidifiers typically require rotary dehumidifiers. The main components of the rotary dehumidifier include a motor, a tensioning mechanism, and other parts. Among these, the tensioning mechanism is particularly important. If the mechanism malfunctions, the entire rotary dehumidifier will not function. To improve the service life of the tensioning mechanism, we propose a tensioning mechanism for industrial air conditioning rotary dehumidifiers. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a tensioning mechanism for dehumidification of industrial air conditioning rotors, which has a simple structure and the advantage of improving the service life of the tensioning mechanism.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A tensioning mechanism for dehumidifying dehumidifiers in industrial air conditioners includes a frame on which a tensioning mechanism is fixedly mounted. The tensioning mechanism includes a self-made sheet metal reinforcing plate with double-ended bolts passing through it. Both ends of the double-ended bolts are threaded. The double-ended bolts are fixedly connected to the frame by two sets of nuts. Anti-slip fixing blocks are fitted onto the double-ended bolts, and the anti-slip fixing blocks are in close contact with the self-made sheet metal reinforcing plate.

[0007] Furthermore, the anti-slip fixing block has a through hole, and a fixing block bolt is installed in the through hole. An M6 hexagonal rivet nut is threaded onto the fixing block bolt, and one end of the fixing block bolt is in close contact with the double-ended bolt.

[0008] Furthermore, a short shaft is fixedly installed on the self-made sheet metal fixing reinforcement plate, and a tensioning pulley is rotatably installed on the short shaft.

[0009] Furthermore, a welding plate is fixedly installed on the self-made sheet metal fixing reinforcement plate, and a bearing is fixedly installed on the welding plate, with double-ended bolts passing through the bearing.

[0010] Furthermore, a dehumidifying wheel is rotatably mounted on the frame, and the dehumidifying wheel is in close contact with the tensioning pulley.

[0011] Furthermore, a support base is fixedly installed on the frame, a drive motor is fixedly installed on the support base, a pulley is fixedly fitted on the drive shaft of the drive motor, and a belt is tensioned between the pulley and the dehumidification wheel.

[0012] Beneficial effects: By using double-ended bolts and bearings to bear the overall force of the tensioning mechanism, and by using bearings to bear the wear in easily worn parts during use, the tensioning mechanism can be made more durable and have a longer service life. When the tensioning pulley is worn, the M6 ​​hexagonal rivet nut can be loosened, and then the angle of the self-made sheet metal fixing reinforcement plate can be adjusted to make the tensioning pulley and the dehumidifying wheel in close contact. Then the hexagonal rivet nut can be tightened to extend the service life of the tensioning mechanism. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 , Figure 3 , Figure 4 , Figure 5 These are schematic diagrams of the tensioning mechanism of this utility model from different angles;

[0015] In the diagram: 1. Frame; 2. Self-made sheet metal fixing reinforcement plate; 3. Tensioning mechanism; 4. Double-ended bolt; 5. Anti-slip fixing block; 6. Fixing block bolt; 7. M6 hexagonal rivet nut; 8. Bearing; 9. Tensioning pulley; 10. Dehumidifying wheel; 11. Welding flat plate; 12. Support base; 13. Drive motor; 14. Pulley; 15. Short shaft. Detailed Implementation

[0016] 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.

[0017] like Figures 1 to 5As shown, this utility model provides a tensioning mechanism for dehumidification of industrial air conditioning rotary dehumidifiers, including a frame 1. A tensioning mechanism 3 is fixedly installed on the frame 1. The tensioning mechanism 3 includes a self-made sheet metal fixing reinforcement plate 2. A double-ended bolt 4 is passed through the self-made sheet metal fixing reinforcement plate 2. Both ends of the double-ended bolt 4 are provided with threaded sections. The double-ended bolt 4 is fixedly connected to the frame 1 by two sets of nuts. An anti-slip fixing block 5 is fitted on the double-ended bolt 4. The anti-slip fixing block 5 is in close contact with the self-made sheet metal fixing reinforcement plate 2. A through hole is opened on the anti-slip fixing block 5. A fixing block bolt 6 is provided in the through hole. An M6 hexagonal rivet nut 7 is threadedly connected to the fixing block bolt 6. One end of the fixing block bolt 6 is in close contact with the double-ended bolt 4. A short shaft 15 is fixedly installed on the self-made sheet metal fixing reinforcement plate 2. A tensioning pulley 9 is rotatably installed on the short shaft 15. The advantage of this mechanism is that the anti-slip fixing block 5 is fixed to the double-ended bolt 4 by the cooperation of the M6 ​​hexagonal nut 7 and the fixing bolt 6, thereby allowing the anti-slip fixing block 5 to restrict the movement of the self-made sheet metal fixing reinforcement plate 2. When the double-ended bolt 4 is fixed to the frame 1, the tensioning pulley 9 is brought into close contact with the dehumidifying wheel 10 to achieve the tensioning effect. When the tensioning pulley 9 is worn, the M6 ​​hexagonal nut 7 can be loosened, and then the angle of the self-made sheet metal fixing reinforcement plate 2 can be adjusted to bring the tensioning pulley 9 into close contact with the dehumidifying wheel 10 before tightening the M6 ​​hexagonal nut 7, thereby extending the service life of the tensioning mechanism 3.

[0018] In a preferred embodiment, a welding flat plate 11 is fixedly installed on the self-made sheet metal fixing reinforcing plate 2, and a bearing 8 is fixedly installed on the welding flat plate 11. A double-ended bolt 4 passes through the bearing 8. The welding flat plate 11 is used to improve the connection strength between the bearing 8 and the self-made sheet metal fixing reinforcing plate 2, thereby allowing the bearing 8 to provide better support for the double-ended bolt 4.

[0019] In a preferred embodiment, a dehumidifying wheel 10 is rotatably mounted on the frame 1, and the dehumidifying wheel 10 is in close contact with the tensioning pulley 9. A support base 12 is fixedly mounted on the frame 1, and a drive motor 13 is fixedly mounted on the support base 12. A pulley 14 is fixedly fitted onto the drive shaft of the drive motor 13, and a belt is tensioned between the pulley 14 and the dehumidifying wheel 10. When the drive motor 13 is started, the drive shaft of the drive motor 13 drives the pulley 14 to rotate. Under the action of the belt, the dehumidifying wheel 10 also begins to move. At the same time, the dehumidifying wheel 10 is in close contact with the tensioning pulley 9, and the tensioning mechanism 3 also begins to work.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] 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. A tensioning mechanism for dehumidification of industrial air conditioning rotors, comprising a frame (1), characterized in that: A tensioning mechanism (3) is fixedly installed on the frame (1). The tensioning mechanism (3) includes a self-made sheet metal fixing reinforcement plate (2). A double-headed bolt (4) is provided on the self-made sheet metal fixing reinforcement plate (2). Both ends of the double-headed bolt (4) are provided with threaded sections. The double-headed bolt (4) is fixedly connected to the frame (1) through two sets of nuts. An anti-slip fixing block (5) is fitted on the double-headed bolt (4). The anti-slip fixing block (5) is in close contact with the self-made sheet metal fixing reinforcement plate (2).

2. The tensioning mechanism for dehumidification of industrial air conditioning rotors according to claim 1, characterized in that: The anti-slip fixing block (5) has a through hole, and a fixing block bolt (6) is installed in the through hole. An M6 hexagonal rivet nut (7) is threaded onto the fixing block bolt (6), and one end of the fixing block bolt (6) is in close contact with the double-ended bolt (4).

3. The tensioning mechanism for dehumidification of an industrial air conditioning rotor according to claim 1, characterized in that: A short shaft (15) is fixedly installed on the self-made sheet metal fixing reinforcement plate (2), and a tensioning pulley (9) is rotatably installed on the short shaft (15).

4. The tensioning mechanism for dehumidification of industrial air conditioning rotors according to claim 1, characterized in that: A welding plate (11) is fixedly installed on the self-made sheet metal fixing reinforcement plate (2), and a bearing (8) is fixedly installed on the welding plate (11). A double-headed bolt (4) passes through the bearing (8).

5. The tensioning mechanism for dehumidification of an industrial air conditioning rotor according to claim 1, characterized in that: A dehumidifying wheel (10) is rotatably mounted on the frame (1), and the dehumidifying wheel (10) is in close contact with the tensioning pulley (9).

6. The tensioning mechanism for dehumidification of an industrial air conditioning rotor according to claim 5, characterized in that: A support base (12) is fixedly installed on the frame (1), and a drive motor (13) is fixedly installed on the support base (12). A pulley (14) is fixedly fitted on the drive shaft of the drive motor (13), and a belt is tensioned between the pulley (14) and the dehumidification wheel (10).