Reverse osmosis membrane cleaning device for pure water treatment

The synchronous drive wheel driven by the servo motor drives the reverse osmosis membrane cleaning plate to rotate, and combined with the cleaner mixing technology of the perforated medicine tank box, the problem that the existing devices cannot effectively clean the end cap of the membrane water inlet and mix the cleaner, achieving efficient membrane cleaning effect.

CN222829404UActive Publication Date: 2025-05-06GUANGDONG KAIYOU KIDNEY DIALYSIS HLDG CO LTD
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Patent Information

Application Number
CN202420833359.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-05-06
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing reverse osmosis membrane cleaning device cannot effectively clean the water inlet end cap of the membrane, and cannot mix detergent during the cleaning process to improve the cleaning effect.

Method used

A device including a servo motor, a synchronous drive wheel, a damping drive belt and a reverse osmosis membrane cleaning disk is designed. The synchronous drive wheel is driven by a servo motor to drive the reverse osmosis membrane cleaning disk to rotate, clean the water inlet end of the membrane with a cleaning brush, and mix the cleaner in the water flow through the perforated medicine tank box.

Benefits of technology

It realizes efficient cleaning of the water inlet end of the reverse osmosis membrane, increases the cleaning effect of the water flow, and improves the cleaning effect of the surface and interior of the membrane.

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Abstract

The utility model discloses a reverse osmosis membrane cleaning device for pure water treatment, which comprises a synchronous wheel mounting seat, a servo motor, two reverse osmosis membrane cleaning cylinders and two metal water supply pipelines, two synchronous driving wheels are mounted on the inner side of the synchronous wheel mounting seat through bearing seats, a damping driving belt is arranged between the two synchronous driving wheels, and the two metal water supply pipelines are connected with the two synchronous driving wheels. According to the reverse osmosis membrane cleaning device disclosed by the utility model, the servo motor, the synchronous driving wheels and the damping driving belt are arranged, so that the two reverse osmosis membrane cleaning discs can be synchronously driven to rotate, and the water inlet end part of a reverse osmosis membrane is cleaned by utilizing the cleaning brushes on the reverse osmosis membrane cleaning discs; the rotating reverse osmosis membrane cleaning disc can drive water flow to flow, the cleaning effect of the water flow is improved, a medicine groove box with holes and a clamping ring are arranged so that a cleaning agent can be mixed when the water enters, the cleaning capacity of the water is improved, and the surface and the interior of the reverse osmosis membrane can be better cleaned conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of pure water treatment, in particular to a reverse osmosis membrane cleaning device for pure water treatment. Background Art

[0002] Reverse osmosis membrane elements are widely used in pure water treatment, water for the pharmaceutical industry, seawater desalination, sewage treatment, cooling tower feed water, boiler feed water, bioengineering, environmental protection engineering and other fields. After running for a period of time, pollutants are easily deposited on the reverse osmosis membrane elements, affecting the purification effect. Therefore, during use, maintenance cleaning is required. Patent No. CN202321564919.4 discloses a reverse osmosis membrane cleaning device. This technical solution uses a hydraulic rod to drive the cover plate to open and close the cleaning box, so as to insert the reverse osmosis membrane. Multiple groups of receiving cylinders are embedded in the bearing plate, which is convenient for placing multiple groups of reverse osmosis membranes at the same time for cleaning and improving efficiency. After the cleaning water source is connected to the hose, it is introduced into the cleaning box through the water pipe. The upper sleeve fixed on the water pipe corresponds to the position of the reverse filter membrane, and is pressed by the rotating sleeve passing through the inside, so as to facilitate the injection of clean water source for flushing from the inside.

[0003] The above-disclosed cleaning device still has technical defects. The contaminants deposited on the reverse osmosis membrane element are mostly at the water inlet end cover of the element. The up and down cleaning method cannot effectively clean the end cover, and detergent cannot be mixed in during the cleaning process to increase the cleaning effect. For this reason, we design a reverse osmosis membrane cleaning device for pure water treatment. Summary of the invention

[0004] The utility model aims to provide a reverse osmosis membrane cleaning device for pure water treatment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reverse osmosis membrane cleaning device for pure water treatment, comprising a synchronous wheel mounting seat, a servo motor, two reverse osmosis membrane cleaning cylinders and two metal water supply pipes, water outlet connection seats are arranged on both sides of the top of the synchronous wheel mounting seat, the two reverse osmosis membrane cleaning cylinders are arranged on the top of the synchronous wheel mounting seat through the corresponding water outlet connection seats, two synchronous drive wheels are installed on the inner side of the synchronous wheel mounting seat through the bearing seat, a damping drive belt is arranged between the two synchronous drive wheels, a reverse osmosis membrane cleaning disk is arranged on the top of the two synchronous drive wheels, and a cleaning brush is arranged on the top of the two reverse osmosis membrane cleaning disks, the output end of the servo motor is connected to one of the synchronous drive wheels and the servo motor is connected to the synchronous wheel mounting seat;

[0006] One end of the two metal water supply pipes is provided with a soft rubber hose, and one end of the two soft rubber hoses is provided with a plugging connection cover;

[0007] The two reverse osmosis membrane cleaning cylinders are both provided with reverse osmosis membrane clamping components.

[0008] The reverse osmosis membrane positioning assembly includes a group of elastic connecting seats, a group of limiting blocks and a group of silicone fitting surfaces. The number of elastic connecting seats in a group is two and the two elastic connecting seats are arranged inside the reverse osmosis membrane cleaning cylinder. One end of the two elastic connecting seats is connected to the corresponding limiting blocks, and the silicone fitting surface is arranged on the clamping part of the limiting blocks.

[0009] Preferably, the two plugging connection covers are connected to the corresponding openings of the reverse osmosis membrane cleaning cylinder, and the bottom ends of the two plugging connection covers are each provided with a clamping ring, and the bottom end of the clamping ring is provided with a medicine slot box with a hole.

[0010] Preferably, a flow regulating valve is provided at one end of the two metal water supply pipes, and an adjusting handle is provided in the middle of the two flow regulating valves.

[0011] Preferably, one end of the two flow regulating valves is provided with a rubber hose, and one end of the two rubber hoses is provided with a sealing connection seat.

[0012] Preferably, a frame clamping groove is provided in the middle of the bottom end of the synchronous wheel mounting seat.

[0013] Preferably, a T-shaped pipe is provided between the water outlets of the two water outlet connection seats.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model discloses a reverse osmosis membrane cleaning device for pure water treatment. A servo motor, a synchronous driving wheel and a damping driving belt are provided to synchronously drive two reverse osmosis membrane cleaning discs to rotate. A cleaning brush on the reverse osmosis membrane cleaning disc is used to clean the water inlet end of the reverse osmosis membrane. The rotating reverse osmosis membrane cleaning disc can drive the water flow to increase the cleaning effect of the water flow. A medicine slot box with holes and a clamping ring are provided to mix detergent when water enters, thereby improving the cleaning ability of the water itself and facilitating better cleaning of the reverse osmosis membrane surface and the inside of the reverse osmosis membrane. A flow regulating valve, an adjusting handle, a rubber hose and a sealing connecting seat are provided to facilitate better adjustment of the flow of the incoming water flow, and at the same time facilitate better installation to an external water source, thereby increasing the convenience of installation and the adjustability of the structural margin. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the reverse osmosis membrane clamping assembly of the utility model.

[0018] Figure 3It is a structural schematic diagram of the flow regulating valve of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the reverse osmosis membrane cleaning disk of the utility model.

[0020] In the figure: 1. Synchronous wheel mounting seat; 2. Water outlet connection seat; 3. Servo motor; 4. Synchronous drive wheel; 5. Damping drive belt; 6. Reverse osmosis membrane cleaning disk; 7. Reverse osmosis membrane cleaning cylinder; 8. T-tube; 9. Rack clamping groove; 10. Metal water supply pipe; 11. Soft rubber hose; 12. Sealing connection cover; 13. Elastic connection seat; 14. Limiting block; 15. Silicone fitting surface; 16. Medicine trough box with holes; 17. Clamping ring; 18. Cleaning brush; 19. Flow control valve; 20. Adjustment handle; 21. Rubber hose; 22. Sealing connection seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-4 A reverse osmosis membrane cleaning device for pure water treatment is shown;

[0023] Embodiment: The reverse osmosis membrane cleaning device comprises a synchronous wheel mounting seat 1, a servo motor 3, two reverse osmosis membrane cleaning cylinders 7 and two metal water supply pipes 10, water outlet connection seats 2 are arranged on both sides of the top of the synchronous wheel mounting seat 1, two reverse osmosis membrane cleaning cylinders 7 are arranged on the top of the synchronous wheel mounting seat 1 through the corresponding water outlet connection seats 2, two synchronous driving wheels 4 are installed on the inner side of the synchronous wheel mounting seat 1 through the bearing seat, a damping driving belt 5 is arranged between the two synchronous driving wheels 4, a reverse osmosis membrane cleaning disc 6 is arranged on the top of the two synchronous driving wheels 4, and a cleaning brush 18 is arranged on the top of the two reverse osmosis membrane cleaning discs 6, the output end of the servo motor 3 is connected to one of the synchronous driving wheels 4 and the servo motor 3 is connected to the synchronous wheel mounting seat 1, one end of the two metal water supply pipes 10 is provided with a soft rubber hose 11, and one end of the two soft rubber hoses 11 is provided with a plugging connection cover 12;

[0024] The above design can synchronously drive the two reverse osmosis membrane cleaning discs 6 to rotate, and use the cleaning brush 18 on the reverse osmosis membrane cleaning disc 6 to clean the water inlet end of the reverse osmosis membrane, and the rotating reverse osmosis membrane cleaning disc 6 can drive the water flow to increase the cleaning effect of the water flow;

[0025] On the basis of the above, in order to further improve the cleaning effect of the water flow itself, the two plugging connection covers 12 are connected to the corresponding openings of the reverse osmosis membrane cleaning cylinder 7, and the bottom ends of the two plugging connection covers 12 are provided with a clamping ring 17, and the bottom end of the clamping ring 17 is provided with a perforated medicine slot box 16.

[0026] In this embodiment, if Figure 2 As shown, in order to limit the reverse osmosis membrane element, the water inlet end of the reverse osmosis membrane element is placed vertically downward into the reverse osmosis membrane cleaning cylinder 7, and at the same time, the reverse osmosis membrane element has good stability during the cleaning process; the interiors of the two reverse osmosis membrane cleaning cylinders 7 are each provided with a reverse osmosis membrane clamping assembly, the reverse osmosis membrane clamping assembly includes a group of elastic connecting seats 13, a group of limiting blocks 14 and a group of silicone fitting surfaces 15, the number of a group of elastic connecting seats 13 is two and the two elastic connecting seats 13 are arranged inside the reverse osmosis membrane cleaning cylinder 7, one end of the two elastic connecting seats 13 is connected to the corresponding limiting blocks 14, and the silicone fitting surface 15 is arranged on the clamping portion of the limiting blocks 14.

[0027] In this embodiment, if Figure 3 As shown, in order to adjust the flow rate of incoming water flow and facilitate better installation to the external water source, increase the convenience of installation and the adjustability of the structural margin, a flow regulating valve 19 is provided at one end of the two metal water supply pipes 10, and an adjusting handle 20 is provided in the middle of the two flow regulating valves 19; a rubber hose 21 is provided at one end of the two flow regulating valves 19, and a sealing connecting seat 22 is provided at one end of the two rubber hoses 21.

[0028] In this embodiment, in order to facilitate better installation on the rack and facilitate rapid discharge of cleaning water, a rack clamping groove 9 is provided in the middle of the bottom end of the synchronous wheel mounting seat 1; a T-shaped pipe 8 is provided between the water outlets of the two water outlet connection seats 2.

[0029] Working principle of the utility model: The synchronous wheel mounting seat 1 of the technical solution needs to be used with a steel structure frame, and the servo motor 3 and two metal water supply pipes 10 are also connected to the steel structure frame. The water inlet end of the reverse osmosis membrane element to be cleaned is inserted downward into the interior of the reverse osmosis membrane cleaning cylinder 7, and two reverse osmosis membrane elements can be cleaned at one time. The reverse osmosis membrane clamping assembly is used to limit the reverse osmosis membrane element so that the reverse osmosis membrane element maintains good stability during the cleaning process. The plugging connection cover 12 is closed through the soft rubber hose 11, and the cleaning agent can be placed inside the perforated medicine tank box 16, which is installed to the bottom of the plugging connection cover 12 through the clamping ring 17, and the rubber hose 21 One end is connected to a water source through a sealing connection seat 22 for water supply, and a flow regulating valve 19 can adjust the flow, and a servo motor 3 drives a synchronous driving wheel 4 to rotate, and a damping driving belt 5 can drive another synchronous driving wheel 4 to rotate, thereby synchronously driving two reverse osmosis membrane cleaning discs 6 to rotate, and a cleaning brush 18 on the reverse osmosis membrane cleaning disc 6 is used to clean the water inlet end of the reverse osmosis membrane, and the rotating reverse osmosis membrane cleaning disc 6 can drive the water flow to increase the cleaning effect of the water flow, and the perforated medicine slot box 16 can mix with the detergent when the water enters, thereby improving the cleaning ability of the water itself and facilitating better cleaning of the reverse osmosis membrane surface and the inside of the reverse osmosis membrane.

[0030] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A reverse osmosis membrane cleaning device for pure water treatment, comprising a synchronous wheel mounting seat (1), a servo motor (3), two reverse osmosis membrane cleaning cylinders (7) and two metal water supply pipes (10), characterized in that: Water outlet connection seats (2) are arranged on both sides of the top of the synchronous wheel mounting seat (1); the two reverse osmosis membrane cleaning cylinders (7) are arranged on the top of the synchronous wheel mounting seat (1) through the corresponding water outlet connection seats (2); two synchronous drive wheels (4) are installed on the inner side of the synchronous wheel mounting seat (1) through the bearing seat; a damping drive belt (5) is arranged between the two synchronous drive wheels (4); reverse osmosis membrane cleaning discs (6) are arranged on the top of the two synchronous drive wheels (4); cleaning brushes (18) are arranged on the top of the two reverse osmosis membrane cleaning discs (6); the output end of the servo motor (3) is connected to one of the synchronous drive wheels (4) and the servo motor (3) is connected to the synchronous wheel mounting seat (1); One end of each of the two metal water supply pipes (10) is provided with a soft rubber hose (11), and one end of each of the two soft rubber hoses (11) is provided with a sealing connection cover (12); The two reverse osmosis membrane cleaning cylinders (7) are both provided with reverse osmosis membrane clamping components. The reverse osmosis membrane clamping assembly comprises a set of elastic connection seats (13), a set of limit clamping blocks (14) and a set of silicone fitting surfaces (15), wherein the number of the set of elastic connection seats (13) is two and the two elastic connection seats (13) are arranged inside the reverse osmosis membrane cleaning cylinder (7), one end of the two elastic connection seats (13) is connected to the corresponding limit clamping blocks (14), and the silicone fitting surface (15) is arranged on the clamping portion of the limit clamping blocks (14).

2. A reverse osmosis membrane cleaning device for pure water treatment according to claim 1, characterized in that: The two plugging connection covers (12) are connected to the openings of the corresponding reverse osmosis membrane cleaning cylinders (7), the bottom ends of the two plugging connection covers (12) are each provided with a clamping ring (17), and the bottom end of the clamping ring (17) is provided with a medicine slot box (16) with a hole.

3. A reverse osmosis membrane cleaning device for pure water treatment according to claim 1, characterized in that: A flow regulating valve (19) is provided at one end of the two metal water supply pipes (10), and an adjusting handle (20) is provided in the middle of the two flow regulating valves (19).

4. A reverse osmosis membrane cleaning device for pure water treatment according to claim 3, characterized in that: One end of the two flow regulating valves (19) is provided with a rubber hose (21), and one end of the two rubber hoses (21) is provided with a sealing connection seat (22).

5. A reverse osmosis membrane cleaning device for pure water treatment according to claim 1, characterized in that: A frame clamping groove (9) is provided in the middle of the bottom end of the synchronous wheel mounting seat (1).

6. A reverse osmosis membrane cleaning device for pure water treatment according to claim 1, characterized in that: A T-shaped pipe (8) is provided between the water outlets of the two water outlet connection seats (2).

Citation Information

Patent Citations

  • Reverse osmosis membrane cleaning device

    CN220345488U