Automatic drainage type rotary dehumidifier

By using a buoyancy ball to control the valve and a scraper filter plate, the wastewater from the rotary dehumidifier is automatically discharged and impurities are removed, solving the problems of cumbersome operation and system blockage in traditional gravity drainage methods, and achieving efficient drainage system management.

CN223939563UActive Publication Date: 2026-02-24LUNTE ENVIRONMENTAL TECH WUXI CO LTD
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Patent Information

Application Number
CN202520557210.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing rotary dehumidifiers cannot effectively manage the wastewater generated during operation, leading to drainage system blockage and machine corrosion. Traditional gravity drainage methods are cumbersome to operate and cannot ensure system cleanliness and smooth flow.

Method used

Design an automatic drainage rotary dehumidifier that uses a buoyancy ball and button to control valve opening. Combined with a scraper filter and adjusting rod, it achieves automatic wastewater discharge and impurity removal. Manual operation is used to scrape impurities off the inner wall of the drain tank to ensure the system is unobstructed and clean.

Benefits of technology

It enables automatic wastewater discharge and removal of impurities from the drain tank, improving the dehumidifier's drainage efficiency, ensuring the cleanliness and unobstructed flow of the drainage system, and enhancing the equipment's practicality and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage structures of rotary wheel dehumidifiers, in particular to an automatic drainage type rotary wheel dehumidifier which comprises a machine body, a collecting box, a collecting pipe, a partition plate, a through groove, a button, a buoyancy ball, a valve, a drainage box, an adjusting rod, a water scraping filter plate, a connecting assembly, a guide assembly, a reset assembly, a drainage assembly and a heat dissipation assembly. A collecting box is arranged in the machine body, a partition plate is arranged in the collecting box, a through groove is formed in the side wall of the partition plate, a button is arranged above the collecting box, a buoyancy ball is arranged in the collecting box, a collecting pipe is arranged above the collecting box, a drainage box is arranged in the machine body, and a water scraping filter plate is arranged in the drainage box. In the using process of the drainage structure of the rotary dehumidifier, automatic drainage of waste water and removal of impurities in the drainage tank are achieved in the whole process, the drainage efficiency of the dehumidifier is improved, cleanliness and smoothness of a drainage system are guaranteed, and the practicability and maintenance convenience of equipment are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of drainage structure technology for rotary dehumidifiers, and in particular to an automatic drainage rotary dehumidifier. Background Technology

[0002] In existing rotary dehumidifier technology, dehumidifiers generate a certain amount of wastewater during operation. This wastewater mainly comes from the moisture in the air being adsorbed by the desiccant on the rotor during the dehumidification process, and then being carried out by hot air and condensed during the regeneration stage. Traditional dehumidifier designs often neglect the effective management and discharge of wastewater, leading to the accumulation of wastewater inside the machine. This not only affects the operating efficiency of the dehumidifier, but may also cause problems such as drainage system blockage and internal corrosion.

[0003] In actual use, most dehumidifiers on the market currently use a simple gravity drainage method. These methods are not only cumbersome to operate, but also cannot effectively prevent the drainage system from becoming clogged and contaminated. They urgently need to be improved, which makes it difficult to ensure the cleanliness and smooth flow of the drainage system.

[0004] Therefore, to address the aforementioned problem of ensuring the cleanliness and unobstructed flow of the drainage system, an automatic drainage rotary dehumidifier can be designed. During the operation of the rotary dehumidifier's drainage structure, the adjusting rod is manually pulled. In this process, the scraper filter effectively removes impurities from the inner wall of the drainage tank, and the impurities are discharged along with the wastewater. The entire process achieves automatic wastewater discharge and removal of impurities from the drainage tank. Utility Model Content

[0005] To overcome the problem that most dehumidifiers on the market currently use a simple gravity drainage method, which is not only cumbersome to operate, but also cannot effectively prevent blockage and pollution of the drainage system, there is an urgent need for improvement, as it is inconvenient to ensure the cleanliness and smooth flow of the drainage system.

[0006] The technical solution of this utility model is as follows: an automatic drainage rotary dehumidifier, comprising a body, a collection box, a collection pipe, a partition, a through groove, a button, a buoyancy ball, a valve, a drain tank, an adjusting rod, a scraper filter plate, a connecting assembly, a guiding assembly, a reset assembly, a drainage assembly, and a heat dissipation assembly. The body contains a collection box, which has a partition inside. A through groove is formed on the side wall of the partition. A button is located above the collection box. A buoyancy ball is located inside the collection box. A collection pipe is located above the collection box. The body contains a drain tank, which has a connecting assembly below it. Two sets of guiding assemblies are located on both sides of the drain tank. A scraper filter plate is located inside the drain tank. Two sets of reset assemblies are located on one side of the scraper filter plate. An adjusting rod is located on one side of the scraper filter plate. A drainage assembly is located on the bottom wall of one side of the drain tank. A heat dissipation assembly is located on the side wall of the body.

[0007] Preferably, during the operation of the rotary dehumidifier's drainage structure, wastewater generated inside the machine is guided into the collection pipe and then flows into the collection tank for storage. As the wastewater volume increases, the water level gradually rises and enters the inner side of the partition through the groove on the partition, pushing the buoyant ball upward. When the buoyant ball touches the button, it triggers the valve to open, allowing the wastewater to flow smoothly into the drain tank through the connecting assembly. Inside the drain tank, a scraper filter is designed to filter impurities in the wastewater. When wastewater needs to be discharged, it can be smoothly discharged through the drainage assembly. Furthermore... To remove impurities from the inner wall of the drain tank, the adjusting rod can be manually pulled to move the scraper filter plate horizontally along the guide assembly. During this process, the scraper filter plate effectively scrapes away impurities from the inner wall of the drain tank, and the impurities are discharged along with the wastewater. After the discharge is complete, the adjusting rod is released, and the reset assembly, due to its elasticity, returns the scraper filter plate to its original position, ready for the next use. The entire process realizes automatic wastewater discharge and removal of impurities from the drain tank, which not only improves the drainage efficiency of the dehumidifier but also ensures the cleanliness and unobstructed flow of the drainage system, enhancing the practicality and ease of maintenance of the equipment.

[0008] Preferably, the buoyancy ball is in contact with the bottom wall of the button, both sides of the wiper filter plate are fixedly connected to the bottom walls of the two sets of guide components, and the adjusting rod is slidably connected to the drain box.

[0009] Preferably, the connecting assembly includes a connecting pipe, which is located below the collection box, with one end of the connecting pipe located on the bottom wall of the collection box and the other end of the connecting pipe located on one side of the drain box.

[0010] Preferably, the guide assembly includes guide rods and guide blocks. Two sets of guide rods are provided on both sides of the inside of the drain tank. Guide blocks are provided on the side walls of the guide rods. The guide blocks are slidably connected to the guide rods. Both sides of the scraper filter plate are fixedly connected to the bottom walls of the two sets of guide blocks.

[0011] Preferably, the reset assembly includes a reset spring, with two sets of reset springs provided on one side of the wiper filter plate. One end of the reset spring is fixedly connected to one side of the wiper filter plate, and the other end of the reset spring is fixedly connected to the inner wall of the drain tank.

[0012] Preferably, the drainage assembly includes a drain pipe and a pipe cover, with the drain pipe provided on one side of the bottom wall of the drainage tank and a pipe cover provided at one end of the drain pipe.

[0013] Preferably, the heat dissipation assembly includes a heat dissipation box, a heat dissipation motor, a rotating shaft, and a rotating impeller. The heat dissipation box is installed on the side wall of the machine body, and two sets of heat dissipation motors are installed on the inner wall of the heat dissipation box. The output end of the heat dissipation motor is provided with a rotating shaft, and one end of the rotating shaft is provided with a rotating impeller.

[0014] The beneficial effects of this utility model are:

[0015] During operation, wastewater generated inside the dehumidifier is guided through a collection pipe and then flows into a collection tank for storage. As the wastewater volume increases, the water level gradually rises and flows through the grooves on the partition to the inside of the partition, pushing a buoyant ball upwards. When the buoyant ball touches a button, it triggers a valve to open, allowing the wastewater to flow smoothly through the connecting assembly into the drain tank. Inside the drain tank, a scraper filter is designed to filter impurities from the wastewater. When wastewater needs to be discharged, it can be smoothly discharged through the drain assembly. Furthermore, for… To remove impurities from the inner wall of the drain tank, the adjusting rod can be manually pulled to move the scraper filter plate horizontally along the guide assembly. During this process, the scraper filter plate effectively scrapes away impurities from the inner wall of the drain tank, and the impurities are discharged along with the wastewater. After discharge, the adjusting rod is released, and the reset assembly, due to its elasticity, returns the scraper filter plate to its original position, ready for the next use. The entire process realizes automatic wastewater discharge and removal of impurities from the drain tank, which not only improves the drainage efficiency of the dehumidifier but also ensures the cleanliness and unobstructed flow of the drainage system, enhancing the practicality and ease of maintenance of the equipment. Attached Figure Description

[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of an automatic drainage rotary dehumidifier according to this utility model.

[0017] Figure 2 The diagram shown is a partial three-dimensional structural schematic of an automatic drainage rotary dehumidifier according to this utility model.

[0018] Figure 3 The diagram shown is a partial three-dimensional structural schematic of an automatic drainage rotary dehumidifier according to this utility model.

[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of an automatic drainage rotary dehumidifier according to this utility model.

[0020] Figure 5 The diagram shown is a partial three-dimensional structural schematic of an automatic drainage rotary dehumidifier according to this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Body; 2. Collection box; 3. Collection pipe; 4. Partition; 5. Through groove; 6. Button; 7. Buoyancy ball; 8. Valve; 9. Drain box; 10. Adjusting rod; 11. Scraper filter plate; 101. Connecting pipe; 201. Guide rod; 202. Guide block; 301. Return spring; 401. Drain pipe; 402. Pipe cover; 501. Heat dissipation box; 502. Heat dissipation motor; 503. Rotating shaft; 504. Rotating impeller. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 and Figure 3 This utility model provides an embodiment: an automatic drainage rotary dehumidifier, including a body 1, a collection box 2, a collection pipe 3, a partition 4, a through groove 5, a button 6, a buoyancy ball 7, a valve 8, a drain box 9, an adjusting rod 10, a scraper filter plate 11, a connecting assembly, a guiding assembly, a reset assembly, a drain assembly, and a heat dissipation assembly. The collection box 2 is located inside the body 1, and the partition 4 is located inside the collection box 2. A through groove 5 is formed on the side wall of the partition 4. A button 6 is located above the collection box 2. The inside of the collection box 2 is equipped with a buoyancy ball 7, and the top of the collection box 2 is equipped with a collection pipe 3. The inside of the body 1 is equipped with a drain box 9, and the bottom of the collection box 2 is equipped with a connecting component. The inside of the drain box 9 is equipped with two sets of guide components on both sides. The inside of the drain box 9 is equipped with a scraper filter plate 11. The scraper filter plate 11 is equipped with two sets of reset components on one side. The scraper filter plate 11 is equipped with an adjusting rod 10 on one side. The bottom wall of one side of the drain box 9 is equipped with a drain component. The side wall of the body 1 is equipped with a heat dissipation component.

[0024] Please see Figure 2 and Figure 4 The buoyancy ball 7 is connected to the bottom wall of the button 6. Both sides of the scraper filter plate 11 are fixedly connected to the bottom walls of the two sets of guide components. The adjusting rod 10 is slidably connected to the drain tank 9. The scraper filter plate 11 effectively scrapes away impurities from the inner wall of the drain tank 9, and the impurities are discharged together with the wastewater. The connecting component includes a connecting pipe 101. A connecting pipe 101 is provided below the collection tank 2. One end of the connecting pipe 101 is provided on the bottom wall of the collection tank 2, and the other end of the connecting pipe 101 is provided on one side of the drain tank 9. The trigger valve 8 is opened, allowing wastewater to flow smoothly into the drain tank 9 through the connecting pipe 101. The guide assembly includes a guide rod 201 and a guide block 202. Two sets of guide rods 201 are provided on both sides of the interior of the drain tank 9. Guide blocks 202 are provided on the side walls of the guide rods 201. The guide blocks 202 are slidably connected to the guide rods 201. Both sides of the scraper filter plate 11 are fixedly connected to the bottom walls of the two sets of guide blocks 202. The guide blocks 202 are slidably guided by the guide rods 201.

[0025] Please see Figure 4 and Figure 5The reset assembly includes a reset spring 301. Two sets of reset springs 301 are provided on one side of the wiper filter plate 11. One end of the reset spring 301 is fixedly connected to one side of the wiper filter plate 11, and the other end of the reset spring 301 is fixedly connected to the inner wall of the drain tank 9. When the adjusting rod 10 is released, the reset spring 301 returns the wiper filter plate 11 to its original position due to its elasticity. The drainage assembly includes a drain pipe 401 and a pipe cover 402. A drain pipe 401 is provided on one bottom wall of the drain tank 9, and a pipe cover 402 is provided at one end of the drain pipe 401. Simply open the pipe cover 402. 02. Wastewater can be smoothly discharged through drain pipe 401. The heat dissipation component includes heat dissipation box 501, heat dissipation motor 502, rotating shaft 503 and rotating impeller 504. Heat dissipation box 501 is provided on the side wall of the body 1. Two sets of heat dissipation motors 502 are provided on the inner wall of heat dissipation box 501. Rotating shaft 503 is provided at the output end of heat dissipation motor 502. Rotating impeller 504 is provided at one end of rotating shaft 503. When heat dissipation motor 502 is started, rotating impeller 504 is driven to rotate through rotating shaft 503, generating strong wind to dissipate heat and cool the body 1.

[0026] When the rotary dehumidifier is in use, the cooling motor 502 starts, driving the impeller 504 to rotate via the rotating shaft 503, generating a strong airflow to cool the unit 1.

[0027] Meanwhile, wastewater generated inside the machine body 1 is guided into the collection pipe 3 and then flows into the collection tank 2 for storage. As the amount of wastewater increases, the water level gradually rises and enters the inner side of the partition 4 through the through groove 5 on the partition 4, pushing the buoyancy ball 7 upward.

[0028] When the buoyancy ball 7 touches the button 6, it triggers the valve 8 to open, allowing wastewater to flow smoothly into the drain tank 9 through the connecting pipe 101. Inside the drain tank 9, a scraper filter 11 is designed to filter impurities in the wastewater. When wastewater needs to be discharged, simply open the pipe cover 402, and the wastewater can be smoothly discharged through the drain pipe 401.

[0029] In addition, to remove impurities from the inner wall of the drain tank 9, the adjusting rod 10 can be manually pulled to move the scraper filter plate 11 horizontally along the guide rod 201, while simultaneously squeezing the return spring 301. During this process, the scraper filter plate 11 effectively scrapes away impurities from the inner wall of the drain tank 9, and the impurities are discharged along with the wastewater. After discharge, the adjusting rod 10 is released, and the return spring 301, due to its elasticity, returns the scraper filter plate 11 to its original position, ready for the next use.

[0030] The entire process achieves automatic wastewater discharge and removal of impurities from the drainage tank 9, which not only improves the dehumidifier's drainage efficiency but also ensures the cleanliness and unobstructed flow of the drainage system, enhancing the equipment's practicality and ease of maintenance.

[0031] Through the above steps, during the operation of the rotary dehumidifier, wastewater generated inside the machine body 1 is guided into the collection pipe 3 and then flows into the collection tank 2 for storage. As the wastewater volume increases, the water level gradually rises and enters the inner side of the partition 4 through the through groove 5 on the partition 4, pushing the buoyancy ball 7 upward. When the buoyancy ball 7 touches the button 6, it triggers the valve 8 to open, allowing the wastewater to flow smoothly into the drain tank 9 through the connecting assembly. Inside the drain tank 9, a scraper filter plate 11 is designed to filter impurities in the wastewater. When wastewater needs to be discharged, it can be smoothly discharged through the drainage assembly. In addition, to remove impurities from the inner wall of the drain tank 9, the adjusting rod 10 can be manually pulled to move the scraper filter plate 11 horizontally along the guide assembly. During this process, the scraper filter plate 11 effectively scrapes away impurities from the inner wall of the drain tank 9, and the impurities are discharged together with the wastewater. After the discharge is completed, the adjusting rod 10 is released, and the reset assembly returns the scraper filter plate 11 to its original position due to its elasticity, ready for the next use. The whole process realizes the automatic discharge of wastewater and the removal of impurities in the drain tank 9, which not only improves the drainage efficiency of the dehumidifier, but also ensures the cleanliness and smooth flow of the drainage system, enhancing the practicality and ease of maintenance of the equipment.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An automatic drainage type rotary dehumidifier, comprising an organic body (1), characterized in that: It also includes a collection box (2), a collection pipe (3), a partition (4), a through groove (5), a button (6), a buoyancy ball (7), a valve (8), a drain box (9), an adjusting rod (10), a scraper filter plate (11), a connecting assembly, a guiding assembly, a reset assembly, a drain assembly, and a heat dissipation assembly. The collection box (2) is installed inside the body (1), and the partition (4) is installed inside the collection box (2). A through groove (5) is opened on the side wall of the partition (4). A button (6) is installed above the collection box (2), and a buoyancy ball is installed inside the collection box (2). The power ball (7) and the collection box (2) are provided with a collection pipe (3) above them. The body (1) is provided with a drain box (9) inside. The collection box (2) is provided with a connecting component below it. The drain box (9) is provided with two sets of guide components on both sides inside. The drain box (9) is provided with a scraper filter plate (11) inside. The scraper filter plate (11) is provided with two sets of reset components on one side. The scraper filter plate (11) is provided with an adjusting rod (10) on one side. The drain component is provided on the bottom wall of one side of the drain box (9). The heat dissipation component is provided on the side wall of the body (1).

2. The automatic drainage rotary dehumidifier according to claim 1, characterized in that: The buoyancy ball (7) is in contact with the bottom wall of the button (6), the two sides of the wiper filter plate (11) are fixedly connected to the bottom walls of the two sets of guide components, and the adjusting rod (10) is slidably connected to the drain box (9).

3. The automatic drainage rotary dehumidifier according to claim 1, characterized in that: The connecting assembly includes a connecting pipe (101). The connecting pipe (101) is located below the collection box (2). One end of the connecting pipe (101) is located on the bottom wall of the collection box (2), and the other end of the connecting pipe (101) is located on one side of the drain box (9).

4. An automatic drainage rotary dehumidifier according to claim 1, characterized in that: The guide assembly includes a guide rod (201) and a guide block (202). Two sets of guide rods (201) are provided on both sides of the inside of the drain tank (9). A guide block (202) is provided on the side wall of the guide rod (201). The guide block (202) is slidably connected to the guide rod (201). Both sides of the scraper filter plate (11) are fixedly connected to the bottom wall of the two sets of guide blocks (202).

5. An automatic drainage rotary dehumidifier according to claim 1, characterized in that: The reset assembly includes a reset spring (301). Two sets of reset springs (301) are provided on one side of the wiper filter plate (11). One end of the reset spring (301) is fixedly connected to one side of the wiper filter plate (11), and the other end of the reset spring (301) is fixedly connected to the inner wall of the drain tank (9).

6. An automatic drainage rotary dehumidifier according to claim 1, characterized in that: The drainage assembly includes a drain pipe (401) and a pipe cover (402). The drain pipe (401) is provided on one side bottom wall of the drainage tank (9), and a pipe cover (402) is provided at one end of the drain pipe (401).

7. An automatic drainage rotary dehumidifier according to claim 1, characterized in that: The heat dissipation assembly includes a heat dissipation box (501), a heat dissipation motor (502), a rotating shaft (503), and a rotating impeller (504). The heat dissipation box (501) is provided on the side wall of the machine body (1). Two sets of heat dissipation motors (502) are provided on the inner wall of the heat dissipation box (501). The output end of the heat dissipation motor (502) is provided with a rotating shaft (503), and one end of the rotating shaft (503) is provided with a rotating impeller (504).