A reverse osmosis membrane cleaning machine

By designing a reverse osmosis membrane cleaning machine, which employs multiple cleaning tanks and a liquid dispensing system, the problem of inconvenient batch cleaning of existing devices has been solved, achieving efficient reverse osmosis membrane cleaning and improving cleaning efficiency and ease of operation.

CN224388504UActive Publication Date: 2026-06-23HUBEI LVXINGJIE RESOURCES TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LVXINGJIE RESOURCES TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing offline cleaning devices are not convenient for batch cleaning of reverse osmosis membranes, which reduces cleaning efficiency and causes inconvenience to operation.

Method used

A reverse osmosis membrane cleaning machine was designed, which includes multiple cleaning tanks and a liquid dispensing mechanism. The cleaning solution and purified water are delivered through connecting pipes and a pump body. It is equipped with a stirring device and a control system, and supports batch cleaning and chemical cleaning. After cleaning, the membrane is rinsed with purified water.

Benefits of technology

This technology enables batch cleaning of reverse osmosis membranes, improving cleaning efficiency, simplifying operation, and enhancing cleaning effectiveness and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of reverse osmosis membrane cleaning machine, including multiple cleaning tanks, one end of cleaning tank is sealed by sealing end cover, second connecting pipe is connected in the end of cleaning tank close to sealing end cover, the end of multiple second connecting pipes is connected with sixth connecting pipe;And the end of sixth connecting pipe is connected with the liquid outlet end of first pump body, the liquid inlet end of first pump body and liquid preparation mechanism are connected, the liquid outlet end of first pump body is also connected with third connecting pipe, the end of third connecting pipe is connected with clean water tank, second pump body is connected between connecting pipe and clean water tank;The other end of cleaning tank is connected with fifth connecting pipe, the end of multiple fifth connecting pipes is connected with seventh connecting pipe, and the end of seventh connecting pipe is connected with waste liquid tank.The utility model is equipped with multiple cleaning tanks, effectively realizes batch cleaning of reverse osmosis membrane, and facilitates the operation of staff.
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Description

Technical Field

[0001] This utility model relates to the field of reverse osmosis membrane cleaning technology, specifically a reverse osmosis membrane cleaning machine. Background Technology

[0002] Reverse osmosis membrane elements are the core components of reverse osmosis equipment. The reverse osmosis membranes in these elements are easily fouled during use, which can affect the normal operation of the reverse osmosis equipment. Therefore, it is necessary to clean the reverse osmosis membrane elements to remove contaminants from the surface of the membranes and restore their performance.

[0003] There are two methods for cleaning reverse osmosis membrane elements: online cleaning and offline cleaning. Online cleaning refers to cleaning the reverse osmosis membrane element directly without disassembling it; offline cleaning refers to removing the contaminated reverse osmosis membrane element from the reverse osmosis equipment and performing targeted cleaning using specialized cleaning equipment. However, existing offline cleaning methods are inconvenient for batch cleaning, reducing cleaning efficiency and causing significant inconvenience to operation. Therefore, we propose a reverse osmosis membrane cleaning machine. Utility Model Content

[0004] To address the shortcomings of existing cleaning devices, such as inconvenience in batch cleaning, reduced cleaning efficiency, and significant operational inconvenience, this invention provides a reverse osmosis membrane cleaning machine. This machine offers the advantages of enabling batch processing while facilitating operator convenience, thus solving the problems mentioned in the background section.

[0005] The technical solution of this utility model is implemented as follows: A reverse osmosis membrane cleaning machine includes multiple cleaning tanks. One end of each cleaning tank is sealed by a sealing end cap. A second connecting pipe is connected to the end of the cleaning tank near the sealing end cap. The ends of the multiple second connecting pipes are all connected to a sixth connecting pipe. The end of the sixth connecting pipe is connected to the liquid outlet of a first pump body. The liquid inlet of the first pump body is connected to a liquid distribution mechanism. A third connecting pipe is also connected to the liquid outlet of the first pump body. The end of the third connecting pipe is connected to a clean water tank. A second pump body is connected between the third connecting pipe and the clean water tank. A fifth connecting pipe is connected to the other end of each cleaning tank. The ends of the multiple fifth connecting pipes are all connected to a seventh connecting pipe. The end of the seventh connecting pipe is connected to a waste liquid tank.

[0006] Optionally, a rack may also be included, on which multiple cleaning tanks are arranged in layers.

[0007] Optionally, the second connecting pipe on each cleaning tank is connected to the first connecting pipe, and the ends of multiple first connecting pipes are connected to the sixth connecting pipe.

[0008] Optionally, the fifth connecting pipe on each cleaning tank is connected to the fourth connecting pipe, and the ends of the multiple fourth connecting pipes are connected to the seventh connecting pipe.

[0009] Optionally, the liquid dispensing mechanism includes a tank body, with an inlet pipe at the upper end of one side of the tank body and an outlet pipe connected to the lower end of the tank body, connecting the outlet pipe to the inlet end of the first pump body.

[0010] Optionally, a top cover is connected to the top of the tank, and a stirring shaft extending into the tank is rotatably connected to the top cover. A motor is coaxially connected to the top of the stirring shaft, and a stirring rod is connected to the stirring shaft located inside the tank.

[0011] Optionally, a control box is also included, which contains a controller that connects the motor, the first pump body, and the second pump body to the controller.

[0012] Optionally, the bottom of the tank is connected to multiple support legs, and the bottom of the shelf is connected to an anti-slip base.

[0013] Compared with existing technologies, this utility model achieves batch cleaning of reverse osmosis membranes by setting multiple cleaning tanks. The tanks can also be used to prepare and transport cleaning agents, realizing chemical cleaning of reverse osmosis. After cleaning, the reverse osmosis membranes are rinsed with clean water, which effectively improves the cleaning efficiency. It not only realizes batch processing but also facilitates the operation of staff, bringing great convenience to the cleaning process. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0017] Figure 3 This is a schematic diagram of the internal structure of the tank of this utility model.

[0018] In the diagram: 1. Inlet pipe; 2. Top cover; 3. Motor; 4. Waste liquid tank; 5. Clean water tank; 6. First connecting pipe; 7. Second connecting pipe; 8. Cleaning tank; 9. Sealing end cap; 10. Stirring shaft; 11. Control box; 12. First pump body; 13. Third connecting pipe; 14. Anti-slip base; 15. Outlet pipe; 16. Support leg; 17. Tank body; 18. Fourth connecting pipe; 19. Fifth connecting pipe; 20. Placement rack; 21. Seventh connecting pipe; 22. Second pump body; 23. Stirring rod; 24. Sixth connecting pipe. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Reference Figures 1 to 3 This utility model provides a technical solution: a reverse osmosis membrane cleaning machine, including multiple cleaning tanks 8 and a placement rack 20, wherein the multiple cleaning tanks 8 are arranged in layers on the placement rack 20, such as... Figure 1 As shown, one end of the cleaning tank 8 is sealed by a sealing end cap 9. To facilitate the installation and disassembly of the sealing end cap 9 and the cleaning tank 8, the sealing end cap 9 is connected to the end of the cleaning tank 8 by one of the following methods: threaded connection or snap-fit ​​connection. This allows the user to easily control the opening and closing of the sealing end cap 9, and makes it easier for the user to place the reverse osmosis membrane that needs to be cleaned into the cleaning tank 8, which greatly facilitates the operation.

[0021] like Figure 1 , 2 As shown, to facilitate batch cleaning operations, a second connecting pipe 7 is connected to one end of the cleaning tank 8 near the sealing end cap 9. The ends of multiple second connecting pipes 7 are all connected to a sixth connecting pipe 24. The second connecting pipes 7 on each layer of the cleaning tank 8 are connected to the first connecting pipe 6. The ends of multiple first connecting pipes 6 are connected to the sixth connecting pipe 24, and the end of the sixth connecting pipe 24 is connected to the liquid outlet of the first pump body 12. The liquid inlet of the first pump body 12 is connected to the tank body 17. The tank body 17 is used to hold the cleaning solution for cleaning the reverse osmosis membrane. Under the transport action of the first pump body 12, the cleaning solution can be transported into the cleaning tank 8 to clean the reverse osmosis membrane.

[0022] like Figure 2 , 3As shown, the reverse osmosis membrane, after being cleaned with the cleaning solution, needs to be cleaned with purified water. In actual use, a third connecting pipe 13 is connected to the liquid outlet of the first pump body 12. The end of the third connecting pipe 13 is connected to the purified water tank 5, and a second pump body 22 is connected between the third connecting pipe 13 and the purified water tank 5. Solenoid valves are connected to the liquid outlets of both the first pump body 12 and the second pump body 22 to facilitate the control of liquid flow. That is, when purified water needs to be transported into the cleaning tank 8, the solenoid valve on the first pump body 12 is closed, so that only purified water is transported into the cleaning tank 8, which effectively improves the cleaning efficiency.

[0023] like Figure 3 As shown, in order to discharge the cleaning agent and the wastewater after cleaning, a fifth connecting pipe 19 is connected to the other end of each cleaning tank 8. The ends of multiple fifth connecting pipes 19 are connected to a seventh connecting pipe 21. The end of the seventh connecting pipe 21 is connected to the waste liquid tank 4. The fifth connecting pipe 19 on each layer of cleaning tank 8 is connected to a fourth connecting pipe 18. The ends of multiple fourth connecting pipes 18 are connected to the seventh connecting pipe 21.

[0024] In summary, when using this reverse osmosis membrane cleaning machine, an inlet pipe 1 is provided on the upper side of one side of the tank 17, and an outlet pipe 15 is connected to the lower end of the tank 17. The outlet pipe 15 is connected to the inlet end of the first pump body 12. A top cover 2 is connected to the top of the tank 17, and a stirring shaft 10 extending into the tank 17 is rotatably connected to the top cover 2. A motor 3 is coaxially connected to the top of the stirring shaft 10, and a stirring rod 23 is connected to the stirring shaft 10 located inside the tank 17. The liquid flows through the inlet pipe 1... The cleaning agent to be prepared is transported into the tank 17, and under the stirring action of the stirring rod 23, the cleaning agent is fully mixed, effectively ensuring the cleaning effect. This utility model also includes a control box 11, which is equipped with a controller. The motor 3, the first pump body 12, and the second pump body 22 are all connected to the controller. In order to ensure the stability of the overall placement of the device, multiple support legs 16 are connected to the bottom of the tank 17, and an anti-slip base 14 is connected to the bottom of the placement rack 20.

[0025] 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 reverse osmosis membrane cleaning machine, comprising multiple cleaning tanks (8), characterized in that, One end of the cleaning tank (8) is sealed by a sealing end cap (9). A second connecting pipe (7) is connected to the end of the cleaning tank (8) near the sealing end cap (9). The ends of multiple second connecting pipes (7) are connected to a sixth connecting pipe (24). The end of the sixth connecting pipe (24) is connected to the outlet of the first pump body (12), the inlet of the first pump body (12) is connected to the liquid distribution mechanism, the outlet of the first pump body (12) is also connected to the third connecting pipe (13), the end of the third connecting pipe (13) is connected to the water tank (5), and the second pump body (22) is connected between the third connecting pipe (13) and the water tank (5). The other end of the cleaning tank (8) is connected to a fifth connecting pipe (19), and the ends of multiple fifth connecting pipes (19) are connected to a seventh connecting pipe (21). The end of the seventh connecting pipe (21) is connected to the waste liquid tank (4).

2. The reverse osmosis membrane cleaning machine as described in claim 1, characterized in that, It also includes a rack (20) on which multiple cleaning tanks (8) are placed in layers.

3. The reverse osmosis membrane cleaning machine as described in claim 2, characterized in that, The second connecting pipe (7) on each cleaning tank (8) is connected to the first connecting pipe (6), and the ends of multiple first connecting pipes (6) are connected to the sixth connecting pipe (24).

4. The reverse osmosis membrane cleaning machine as described in claim 2, characterized in that, The fifth connecting pipe (19) on each cleaning tank (8) is connected to the fourth connecting pipe (18), and the ends of multiple fourth connecting pipes (18) are connected to the seventh connecting pipe (21).

5. The reverse osmosis membrane cleaning machine as described in any one of claims 2-4, characterized in that, The liquid dispensing mechanism includes a tank (17), with an inlet pipe (1) at the upper end of one side of the tank (17) and an outlet pipe (15) connected to the lower end of the tank (17), connecting the outlet pipe (15) to the inlet end of the first pump body (12).

6. The reverse osmosis membrane cleaning machine as described in claim 5, characterized in that, The top of the tank (17) is connected to a top cover (2), and a stirring shaft (10) extending into the tank (17) is rotatably connected to the top cover (2). A motor (3) is coaxially connected to the top of the stirring shaft (10), and a stirring rod (23) is connected to the stirring shaft (10) located inside the tank (17).

7. The reverse osmosis membrane cleaning machine as described in claim 6, characterized in that, It also includes a control box (11), which contains a controller that connects the motor (3), the first pump body (12), and the second pump body (22) to the controller.

8. The reverse osmosis membrane cleaning machine as described in claim 6, characterized in that, The bottom of the tank (17) is connected to multiple support legs (16), and the bottom of the rack (20) is connected to an anti-slip base (14).