Cleaning device for pure water equipment

By coordinating lifting, vibration, and rotation adjustment units, efficient cleaning of the reverse osmosis membrane is achieved, solving the problems of water waste and poor cleaning effect in traditional methods, and improving the cleaning efficiency and stability of pure water equipment.

CN223969788UActive Publication Date: 2026-03-06GUANGDONG RUIGUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional reverse osmosis membrane cleaning methods waste water resources and have poor cleaning effects, especially because the reciprocating flow of water causes impurities to come into secondary contact with the membrane, resulting in poor cleaning performance.

Method used

A cleaning device for pure water equipment was designed. The reverse osmosis membrane component is immersed in the cleaning solution through a lifting unit. Combined with the small-amplitude vibration of the vibration component and the rotation adjustment unit, the nozzle swings at a certain angle to achieve efficient rinsing and reduce water waste.

Benefits of technology

It improves the cleaning effect of reverse osmosis membranes, reduces water waste, and enhances the efficiency and stability of cleaning, ensuring that impurities are effectively removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cleaning device for water purification equipment, which belongs to the technical field of cleaning of the water purification equipment, aims at solving the problems of poor cleaning effect of reverse osmosis membrane components and waste of water resources in the prior art, and comprises a treatment box, a filter frame, a support plate, a water inlet pipe, a water outlet pipe and a water outlet pipe, a guide pipe is rotationally mounted on the surface of the supporting plate; through cooperation of the treatment box, the filter frame and the lifting unit, the reverse osmosis membrane component moves downwards into cleaning liquid to be soaked and cleaned, separation of impurities is accelerated, through cooperation of the elastic assembly and the vibration assembly, the filter frame vibrates in a small amplitude, separation of the impurities is accelerated, and through cooperation of the rotation adjusting unit, the reverse osmosis membrane component can be cleaned conveniently. The nozzle swings at a certain angle for flushing, so that the flushing of the reverse osmosis membrane component is accelerated, the cleaning effect of the reverse osmosis membrane component is improved, the waste of water resources is reduced, and meanwhile, the removed filter frame facilitates the draining of the reverse osmosis membrane component.
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Description

Technical Field

[0001] This utility model belongs to the field of pure water equipment cleaning technology, specifically relating to a cleaning device for pure water equipment. Background Technology

[0002] Pure water equipment primarily utilizes reverse osmosis membrane technology. Its working principle involves applying pressure to the water, forcing water molecules and ionized minerals through the reverse osmosis membrane, while most dissolved inorganic salts (including heavy metals), organic matter, bacteria, and viruses cannot pass through. This ensures a strict separation between the purified water and the concentrated water. The pore size of the reverse osmosis membrane is only 0.0001 micrometers, while viruses typically have a diameter of 0.02-0.4 micrometers, and ordinary bacteria have a diameter of 0.4-1 micrometer.

[0003] In existing technologies, reverse osmosis membranes are important components inside pure water equipment. However, traditional reverse osmosis membrane cleaning is done by water flow, which wastes a lot of water resources. If the membrane is placed inside a cleaning tank and cleaned by water flow, the back-and-forth flow of water will cause impurities to come into secondary contact with the reverse osmosis membrane, resulting in poor cleaning effect.

[0004] Therefore, a cleaning device for pure water equipment is needed to solve the problems of poor cleaning effect and waste of water resources in the existing reverse osmosis membrane components. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for pure water equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for pure water equipment, comprising a treatment tank, and further comprising:

[0007] A filter frame is installed inside the treatment box. A support plate is fixed to one side of the top surface of the treatment box. A guide tube is rotatably installed on the surface of the support plate. Multiple nozzles are fixedly installed on the outer surface of the guide tube. A rotating pipe is rotatably connected to the end of the guide tube. A flexible hose is fixed to the end of the rotating pipe. A vibration assembly that cooperates with the filter frame is provided on the inner wall of the treatment box.

[0008] A rotation adjustment unit is provided on the surface of the support plate and cooperates with the vibration component and the guide tube. The rotation adjustment unit is located at the upper end of the vibration component. The outer surface of the processing box is provided with a lifting unit that cooperates with the filter frame. The lifting unit controls the lifting of the filter frame.

[0009] It should be noted in the solution that the lifting unit includes:

[0010] A fixed frame is fixed to the outer surface of the processing box. A threaded rod is rotatably connected to the inner wall of the fixed frame. A first drive motor coaxially connected to the threaded rod is fixedly installed on the bottom surface of the fixed frame. A movable plate is threadedly sleeved on the outer surface of the threaded rod. A connecting frame is fixed on the top surface of the movable plate. An elastic component that cooperates with the connecting frame is provided on one side of the top surface of the filter frame.

[0011] It is further worth noting that the elastic component includes two telescopic rods fixed to the ends of the connecting frame. The telescopic ends of the telescopic rods are fixed to the top surface of the filter frame. A spring is fixed to the end of the connecting frame, and the bottom end of the spring is fixed to the top surface of the filter frame.

[0012] Furthermore, it should be noted that the vibration assembly includes:

[0013] A rotating shaft is rotatably mounted on the inner wall of the processing box. A support plate is fixed on the outer surface of the processing box. A second drive motor coaxially connected to the rotating shaft is fixedly mounted on the top surface of the support plate. Two cams that cooperate with the bottom surface of the filter frame and are symmetrically distributed are fixedly sleeved on the outer surface of the rotating shaft.

[0014] In a preferred embodiment, the rotation adjustment unit includes:

[0015] A connecting shaft is rotatably mounted on one side of a support plate. Both the connecting shaft and the rotating shaft have transmission wheels fixedly sleeved on their outer surfaces, and a belt is rotatably sleeved between the two transmission wheels.

[0016] An incomplete gear is fixedly sleeved on the outer surface of a connecting shaft. A movable frame is sleeved around the incomplete gear. A second rack that meshes with the incomplete gear is fixed on both the upper and lower inner walls of the movable frame. A guide rail is fixed on one side of the support plate. The movable frame is slidably connected to the top surface of the guide rail. A transmission gear is fixedly sleeved on the outer surface of the guide tube. A first rack is fixed on the top surface of the movable frame. The first rack meshes with the transmission gear for transmission.

[0017] In a preferred embodiment, the inner wall of the processing box is provided with grooves on both sides, and the filter frame is fixed with sliders on both sides, the sliders being slidably connected to the inner wall of the grooves.

[0018] Compared with the prior art, the cleaning device for pure water equipment provided by this utility model has at least the following beneficial effects:

[0019] (1) By cooperating with the treatment box, filter frame and lifting unit, the reverse osmosis membrane component is moved down into the cleaning solution for soaking and cleaning, which accelerates the removal of impurities. By cooperating with the elastic component and vibration component, the filter frame vibrates slightly, thereby accelerating the removal of impurities. By cooperating with the rotation adjustment unit, the nozzle swings at a certain angle for rinsing, thereby accelerating the rinsing of the reverse osmosis membrane component, improving the cleaning effect of the reverse osmosis membrane component, reducing the waste of water resources, and at the same time, the removed filter frame facilitates the drainage of the reverse osmosis membrane component.

[0020] (2) When the filter frame moves up and down, it drives the slider to slide in the groove, thereby improving the stability of the filter frame movement. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0023] Figure 3 This is a side view of the structure of this utility model.

[0024] In the diagram: 1. Processing box; 2. Rotating shaft; 3. Cam; 4. First drive motor; 5. Threaded rod; 6. Fixed frame; 7. Movable plate; 8. Filter frame; 9. Slider; 10. Slide groove; 11. Connecting frame; 12. Conduit; 13. Nozzle; 14. Support plate; 15. Transmission gear; 16. Rotating tube; 17. Hose; 18. First rack; 19. Movable frame; 20. Guide rail; 21. Second rack; 22. Connecting shaft; 23. Belt; 24. Transmission wheel; 25. Second drive motor; 26. Support plate; 27. Telescopic rod; 28. Spring; 29. ​​Incomplete gear. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0026] Please see Figure 1-3 This utility model provides a cleaning device for pure water equipment, including a treatment tank 1, and further comprising:

[0027] A filter frame 8 is installed inside the treatment box 1. A support plate 14 is fixed on one side of the top surface of the treatment box 1. A conduit 12 is rotatably installed on the surface of the support plate 14. Multiple nozzles 13 are fixedly installed on the outer surface of the conduit 12. A rotating pipe 16 is rotatably connected to the end of the conduit 12. A flexible hose 17 is fixed to the end of the rotating pipe 16. A vibration assembly that cooperates with the filter frame 8 is provided on the inner wall of the treatment box 1.

[0028] A rotation adjustment unit is provided on the surface of the support plate 14 and cooperates with the vibration component and the guide tube 12. The rotation adjustment unit is located at the upper end of the vibration component. A lifting unit that cooperates with the filter frame 8 is provided on the outer surface of the treatment box 1. The lifting unit controls the lifting of the filter frame 8.

[0029] It is worth noting that the lifting unit moves the filter frame 8 up and down, causing the reverse osmosis membrane of the pure water equipment to enter the cleaning solution in the treatment tank 1, thereby soaking the reverse osmosis membrane and causing some impurities to detach. The vibration component causes the filter frame 8 to vibrate slightly, thereby accelerating the detachment of impurities. After soaking, the lifting unit removes the filter frame 8 from the cleaning solution. The hose 17 is connected to a water pipe, allowing the nozzle 13 to spray water to rinse the reverse osmosis membrane components. The rotating adjustment unit causes the nozzle 13 to swing at a certain angle, thereby increasing the rinsing range of the nozzle 13. A drain pipe for discharging the cleaning solution is fixed at the lower end of the outer surface of the treatment tank 1.

[0030] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the lifting unit includes:

[0031] The fixed frame 6 is fixed to the outer surface of the processing box 1. The inner wall of the fixed frame 6 is rotatably connected to the threaded rod 5. The bottom surface of the fixed frame 6 is fixedly installed with the first drive motor 4 coaxially connected to the threaded rod 5. The outer surface of the threaded rod 5 is threaded with a movable plate 7. The top surface of the movable plate 7 is fixed with a connecting frame 11. The top side of the filter frame 8 is provided with an elastic component that cooperates with the connecting frame 11.

[0032] Further as Figure 2 and Figure 3 As shown, it is worth noting that the elastic component includes two telescopic rods 27 fixed to the ends of the connecting frame 11. The telescopic ends of the telescopic rods 27 are fixed to the top surface of the filter frame 8. A spring 28 is fixed to the end of the connecting frame 11, and the bottom end of the spring 28 is fixed to the top surface of the filter frame 8.

[0033] It is worth noting that the flexible component allows the filter frame 8 to better cooperate with the vibration component, increasing the vibration frequency of the filter frame 8 and accelerating the overflow of impurities.

[0034] Further as Figure 1 and Figure 2 As shown, it is worth noting that the vibration assembly includes:

[0035] The rotating shaft 2 is rotatably installed on the inner wall of the processing box 1. The outer surface of the processing box 1 is fixed with a support plate 26. The top surface of the support plate 26 is fixedly installed with a second drive motor 25 coaxially connected to the rotating shaft 2. The outer surface of the rotating shaft 2 is fixedly fitted with two cams 3 that cooperate with the bottom surface of the filter frame 8 and are symmetrically distributed.

[0036] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the rotation adjustment unit includes:

[0037] A connecting shaft 22 is rotatably mounted on one side of a support plate 14. Both the connecting shaft 22 and the outer surface of the rotating shaft 2 are fixedly fitted with transmission wheels 24, and a belt 23 is rotatably fitted between the two transmission wheels 24.

[0038] An incomplete gear 29 is fixedly sleeved on the outer surface of the connecting shaft 22. A movable frame 19 is sleeved around the incomplete gear 29. A second rack 21 that meshes with the incomplete gear 29 is fixed on both the upper and lower sides of the inner wall of the movable frame 19. A guide rail 20 is fixed on one side of the support plate 14. The movable frame 19 is slidably connected to the top surface of the guide rail 20. A transmission gear 15 is fixedly sleeved on the outer surface of the guide tube 12. A first rack 18 is fixed on the top surface of the movable frame 19. The first rack 18 meshes with the transmission gear 15 for transmission.

[0039] Further as Figure 1 As shown, it is worth noting that the inner walls of the processing box 1 are provided with sliding grooves 10 on both sides, and the filter frame 8 is fixed with sliders 9 on both sides. The sliders 9 are slidably connected to the inner walls of the sliding grooves 10. When the filter frame 8 moves up and down, it drives the sliders 9 to slide in the sliding grooves 10, thereby improving the stability of the movement of the filter frame 8.

[0040] This solution has the following working process: The disassembled reverse osmosis membrane component is placed inside the filter frame 8. The first drive motor 4 drives the threaded rod 5 to rotate, causing the movable plate 7 to move the connecting frame 11 vertically downwards, thus pushing the filter frame 8 into the cleaning solution. The reverse osmosis membrane component is then immersed in the cleaning solution, dispersing any attached impurities. The second drive motor 25 drives the rotating shaft 2 to rotate, which in turn rotates the two cams 3. The cams 3 press against the filter frame 8, causing the two telescopic rods 27 and spring 28 to extend and retract, resulting in a slight vibration of the filter frame 8. This vibration, in turn, causes the reverse osmosis membrane component to vibrate, accelerating the removal of impurities. After a period of immersion… After a certain period of time, the filter frame 8 is removed from the cleaning solution by the lifting unit. Then, the water in the water pipe enters the rotating pipe 16 through the hose 17 and enters the conduit 12. Finally, it is sprayed out from the nozzle 13 to rinse the reverse osmosis membrane components. The second drive motor 25 drives the belt 23 to rotate through the transmission wheel 24, which in turn drives the connecting shaft 22 to rotate, causing the incomplete gear 29 to rotate. Through the alternating meshing of the two second racks 21, the movable frame 19 moves horizontally back and forth on the guide rail 20. Then, the first rack 18 drives the transmission gear 15 to deflect repeatedly, thereby driving the nozzle 13 to rotate at a certain angle to rinse, increasing the rinsing range and accelerating the cleaning efficiency of the reverse osmosis membrane components.

[0041] The first drive motor 4 and the second drive motor 25 can be purchased from the market. The first drive motor 4 and the second drive motor 25 are equipped with power supplies. This is a mature technology in the field and has been fully disclosed. Therefore, it will not be repeated in the specification.

[0042] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cleaning device for a pure water apparatus comprising a treatment tank (1), characterized in that, Also include: Filter frame (8), filter frame (8) is arranged in the inside of processing box (1), the top surface side of the processing box (1) is fixed with support plate (14), the surface of the support plate (14) is rotatably installed with guide pipe (12), the outer surface of the guide pipe (12) is fixedly installed with multiple spray heads (13), the end of the guide pipe (12) is rotatably connected with rotating pipe (16), the end of the rotating pipe (16) is fixed with hose (17), the inner wall of the processing box (1) is provided with vibration assembly matched with filter frame (8); Rotary adjustment unit, rotary adjustment unit is arranged on the surface of support plate (14) and matched with vibration assembly and guide pipe (12), the rotary adjustment unit is located at the upper end of the vibration assembly, the outer surface of the processing box (1) is provided with lifting unit matched with filter frame (8), the lifting of filter frame (8) is controlled by lifting unit.

2. The cleaning device for a pure water apparatus according to claim 1, characterized by: The lifting unit comprises: Fixed frame (6), fixed frame (6) is fixed to the outer surface of the processing box (1), the inner wall of the fixed frame (6) is rotatably connected with threaded rod (5), the bottom surface of the fixed frame (6) is fixedly installed with first drive motor (4) coaxially connected with threaded rod (5), the outer surface of the threaded rod (5) is threadedly sleeved with movable plate (7), the top surface of the movable plate (7) is fixed with connecting frame (11), the top surface of the filter frame (8) is provided with elastic assembly matched with connecting frame (11).

3. The cleaning device for a pure water apparatus according to claim 2, characterized by: The elastic assembly comprises two telescopic rods (27) fixed to the end of the connecting frame (11), the telescopic end of the telescopic rod (27) is fixed with the top surface of the filter frame (8), the end of the connecting frame (11) is fixed with spring (28), the bottom end of the spring (28) is fixed with the top surface of the filter frame (8).

4. The cleaning device for a pure water apparatus according to claim 3, characterized by: The vibration assembly comprises: Rotating shaft (2), rotating shaft (2) is rotatably installed on the inner wall of the processing box (1), the outer surface of the processing box (1) is fixed with supporting plate (26), the top surface of the supporting plate (26) is fixedly installed with second drive motor (25) coaxially connected with rotating shaft (2), the outer surface of the rotating shaft (2) is fixedly sleeved with two cams (3) matched with the bottom surface of the filter frame (8) and symmetrically distributed.

5. The cleaning device for a pure water apparatus according to claim 4, characterized by: The rotary adjustment unit comprises: Connecting shaft (22), connecting shaft (22) is rotatably installed on one side of support plate (14), the outer surface of the connecting shaft (22) and the rotating shaft (2) are both fixedly sleeved with transmission wheel (24), the two transmission wheels (24) are rotatably sleeved with belt (23); Incompletely gear (29), incompletely gear (29) fixed cover set in the outer surface of connecting shaft (22), the outer periphery of incompletely gear (29) is covered with movable frame (19), the inner wall of movable frame (19) is fixed with the second rack (21) matched with incompletely gear (29) both upwards and downwards, one side of support plate (14) is fixed with guide rail (20), movable frame (19) is slidingly connected to the top surface of guide rail (20), the outer surface of catheter (12) is fixed with transmission gear (15), the top surface of movable frame (19) is fixed with first rack (18), first rack (18) is engaged with transmission gear (15) and is driven.

6. The cleaning device for a pure water apparatus according to claim 1, characterized by: The inner wall of the processing box (1) is provided with a sliding groove (10) on both sides, and the two sides of the filter frame (8) are fixedly provided with a sliding block (9), and the sliding block (9) is slidingly connected with the inner wall of the sliding groove (10).