Intelligent online membrane cleaning device

By introducing a stirring chamber and a stirring rod into the membrane cleaning device, combined with a liquid level sensor and controller, the problem of uneven distribution of cleaning liquid is solved, and the cleaning effect of the membrane surface is significantly improved.

CN222885592UActive Publication Date: 2025-05-20RUNTIAN ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421611571.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-20
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the cleaning process, the existing membrane cleaning device lacks a stirring device, resulting in uneven distribution of the cleaning liquid, which affects the cleaning effect.

Method used

An intelligent online film cleaning device is designed, using a combination of a stirring chamber and a stirring rod to achieve precise control and stirring of the cleaning liquid through a liquid level sensor and controller to ensure that the cleaning liquid is evenly distributed on the membrane surface.

Benefits of technology

Through the use of the stirring device, uniform mixing and distribution of the cleaning liquid is achieved, the cleaning effect of the film surface is improved, and the cleaning problem of local excessive or insufficient cleaning is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent online membrane cleaning device, which relates to the technical field of cleaning devices and comprises a bottom plate, a stirring bin is fixedly mounted at the top of the bottom plate, and a first hole is formed in the top of the stirring bin. The liquid level sensor can monitor the liquid level height of cleaning liquid in real time and is matched with the controller, it is guaranteed that the liquid level is kept within a proper range in the cleaning process, the using amount of the cleaning liquid can be accurately controlled, the excessive or insufficient situation is avoided, and therefore the cleaning efficiency is improved; secondly, the motor runs to drive the stirring rod to rotate to stir clean water and chemical agents, cleaning liquid can be fully mixed, it is ensured that the surface of the membrane can make uniform contact with the cleaning liquid, and therefore the cleaning effect is improved, it can be ensured that the cleaning liquid is evenly distributed in the device, and the situation that the concentration of local cleaning liquid is too high or too low is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an intelligent on-line membrane cleaning device. Background Technique

[0002] The membrane treatment process is widely used in power plants for preparing demineralized water or other water treatment industries, such as ultrafiltration membranes and reverse osmosis membranes. After long-term operation, the membrane flux will decrease, affecting the filtration efficiency and the quality of the effluent. The intelligent on-line membrane cleaning device is an advanced cleaning equipment that combines automation technology and intelligent control systems to achieve efficient and precise cleaning of membrane elements.

[0003] When cleaning the membrane, some chemical agents are required. When the chemical agents are directly mixed with clean water, unevenness is likely to occur, so that the cleaning liquid is unevenly distributed on the membrane surface, resulting in poor cleaning effects in some areas and over-cleaning in other areas, leading to uneven cleaning effects and affecting the cleaning effect. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that when the above equipment is used, since the existing cleaning device does not stir the cleaning liquid when cleaning the membrane, the cleaning effect is uneven, and an intelligent on-line membrane cleaning device is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an intelligent on-line membrane cleaning device, including a bottom plate, a stirring chamber is fixedly installed on the top of the bottom plate, a hole one is opened on the top of the stirring chamber, a water inlet pipe one is fixedly communicated with the inner wall of the hole one, a valve one is arranged on the outer wall of the water inlet pipe one, a hole two is opened on the top of the stirring chamber, a water inlet pipe two is fixedly communicated with the inner wall of the hole two, a controller is arranged on the top of the stirring chamber, a square hole is opened on the top of the stirring chamber, a liquid level sensor is arranged on the inner wall of the square hole, a hole three is opened on the top of the stirring chamber, a motor is fixedly installed on the top of the stirring chamber, a rotating rod is arranged at the output end of the motor, and a group of stirring rods are fixedly sleeved on the outer wall of the rotating rod.

[0006] Preferably, a pipeline is fixedly communicated with the top of the stirring chamber, a fixing ring is fixedly sleeved on the outer wall of the pipeline, and two screws are threadedly connected to the bottom of the fixing ring.

[0007] Preferably, two cleaning pipe bodies are fixedly communicated with the outer wall of the pipeline, and a support frame is fixedly installed between the bottoms of the two cleaning pipe bodies.

[0008] Preferably, a connecting block one is fixedly installed on the outer wall of each of the two cleaning pipe bodies, and a hinge is fixedly installed on the outer wall of each of the two connecting blocks one.

[0009] Preferably, sealing doors are fixedly installed on the outer surfaces of both of the hinges, and a second connecting block is fixedly installed on the outer surface of each of the sealing doors.

[0010] Preferably, connecting frames are fixedly installed on the outer surfaces of both of the second connecting blocks, and movable rods are movably inserted into the inner surfaces of both of the connecting frames.

[0011] Preferably, clamping grooves are fixedly sleeved on the outer surfaces of both of the movable rods, and clamping blocks are fixedly installed on the outer surfaces of both of the cleaning tube bodies.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, the liquid level sensor can monitor the liquid level height of the cleaning liquid in real time, and cooperate with the controller to ensure that the liquid level is maintained within a suitable range during the cleaning process, so as to accurately control the dosage of the cleaning liquid, avoid the situation of excessive or insufficient amount, thereby improving the cleaning efficiency. Secondly, the operation of the motor can drive the stirring rod to rotate to stir the clear water and chemical agents, so that the cleaning liquid can be fully mixed, ensuring that the membrane surface can uniformly contact the cleaning liquid, thereby improving the cleaning effect, and ensuring that the cleaning liquid is evenly distributed in the device, avoiding the situation of too high or too low local cleaning liquid concentration.

[0014] 2. In the present utility model, the pipeline is supported and fixed by the fixing ring, so that the pipeline can be more stable during use. Secondly, the sealing door can be opened and closed through the hinge, and the sealing performance of the sealing door can be ensured through the cooperation of the clamping groove and the clamping block, effectively isolating the cleaning area from the external environment, avoiding the leakage of harmful substances that may be generated during the cleaning process to the operation area, thereby ensuring the safety of the operator, and ensuring the stability of parameters such as pressure, temperature and cleaning liquid concentration during the cleaning process, making the cleaning effect more uniform and thorough. Description of the Drawings

[0015] Figure 1 is the main view structural three-dimensional drawing in an intelligent on-line membrane cleaning device proposed by the present utility model;

[0016] Figure 2 is the exploded view of the main view structure in an intelligent on-line membrane cleaning device proposed by the present utility model;

[0017] Figure 3 is the exploded schematic diagram of the main view structure in an intelligent on-line membrane cleaning device proposed by the present utility model;

[0018] Figure 4 is the exploded view of the main view structure in an intelligent on-line membrane cleaning device proposed by the present utility model.

[0019] Legend Explanation:

[0020] 1. Bottom plate; 2. Stirring bin; 3. Hole 1; 4. Water inlet pipe 1; 5. Valve 1; 6. Hole 2; 7. Water inlet pipe 2; 8. Controller; 9. Square hole; 10. Liquid level sensor; 11. Hole 3; 12. Motor; 13. Rotating rod; 14. Stirring rod; 15. Pipe; 16. Fixed ring; 17. Screw; 18. Cleaning pipe body; 19. Support frame; 20. Connecting block 1; 21. Hinge; 22. Sealed door; 23. Connecting block 2; 24. Connecting frame; 25. Movable rod; 26. Card slot; 27. Card block. Specific implementation mode

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0022] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0023] Embodiment 1, as Figures 1-4 shown, the present invention provides an intelligent on-line membrane cleaning device, including a bottom plate 1, a stirring bin 2 is fixedly installed on the top of the bottom plate 1, a hole 1 3 is opened at the top of the stirring bin 2, a water inlet pipe 1 4 is fixedly communicated with the inner wall of the hole 1 3, a valve 1 5 is arranged on the outer wall of the water inlet pipe 1 4, a hole 2 6 is opened at the top of the stirring bin 2, a water inlet pipe 2 7 is fixedly communicated with the inner wall of the hole 2 6, a controller 8 is arranged on the top of the stirring bin 2, a square hole 9 is opened at the top of the stirring bin 2, a liquid level sensor 10 is arranged on the inner wall of the square hole 9, a hole 3 11 is opened at the top of the stirring bin 2, a motor 12 is fixedly installed on the top of the stirring bin 2, a rotating rod 13 is arranged at the output end of the motor 12, and a group of stirring rods 14 are fixedly sleeved on the outer wall of the rotating rod 13.

[0024] The overall effect achieved by the entire Embodiment 1 is that first, clean water enters the stirring bin 2 through the water inlet pipe 1 4. At the same time, the liquid level sensor 10 can detect the liquid level in real time. When the liquid in the stirring bin 2 is less, a signal is transmitted to the controller 8, and then the controller 8 controls the valve 1 5 to allow water to enter for liquid supplement in the stirring bin 2. Secondly, chemical agents are put in through the water inlet pipe 2 7. At the same time, the motor 12 runs to drive the rotating rod 13 to rotate, so that the stirring rod 14 rotates, making the contact between the clean water and the agent more sufficient and avoiding uneven cleaning.

[0025] Embodiment 2, as Figures 2-4As shown in the figure, a pipeline 15 is fixedly connected to the top of the stirring bin 2. A fixing ring 16 is fixedly sleeved on the outer surface wall of the pipeline 15. Two screws 17 are threadedly connected to the bottom of the fixing ring 16. Two cleaning pipe bodies 18 are fixedly connected to the outer surface wall of the pipeline 15. A support frame 19 is fixedly installed between the bottoms of the two cleaning pipe bodies 18. Connecting blocks one 20 are fixedly installed on the outer surface walls of the two cleaning pipe bodies 18. Hinges 21 are fixedly installed on the outer surface walls of the two connecting blocks one 20. Sealing doors 22 are fixedly installed on the outer surface walls of the two hinges 21. Connecting blocks two 23 are fixedly installed on the outer surface walls of the two sealing doors 22. Connecting frames 24 are fixedly installed on the outer surface walls of the two connecting blocks two 23. Moving rods 25 are movably inserted into the inner surface walls of the two connecting frames 24. Card slots 26 are fixedly sleeved on the outer surface walls of the two moving rods 25. Blocking blocks 27 are fixedly installed on the outer surface walls of the two cleaning pipe bodies 18.

[0026] The effect achieved by the entire Embodiment 2 is that when the device is in normal use, the fixing ring 16 can be fixed through the screws 17, so that the pipeline 15 is more stable during use. Secondly, the two cleaning pipe bodies 18 are both connected to the two sealing doors 22 through the hinges 21. After the sealing doors 22 are closed, the sealing performance of the sealing doors 22 is ensured by sleeving the card slots 26 on the blocking blocks 27 at the same time, so that the cleaning area forms a relatively closed space, which is conducive to the full contact between the cleaning liquid and the membrane element and improves the cleaning efficiency.

[0027] Among them, the controller 8, the liquid level sensor 10, the motor 12 and the cleaning pipe body 18 are all prior arts, and their components and operating principles are all publicly known technologies, and no more explanations will be made here.

[0028] Working principle: Firstly, when the device is in normal use, water is put into the mixing chamber 2 through the first water inlet pipe 4. A square hole 9 is provided at the top of the mixing chamber 2, and a liquid level sensor 10 is arranged on the inner wall of the square hole 9. The liquid level sensor 10 is also connected to the controller 8. Through the real-time data fed back by the liquid level sensor 10, the controller 8 can automatically control the addition and discharge of the cleaning liquid, ensuring the stability and reliability of the cleaning process. At the same time, chemical agents are put into the mixing chamber 2 through the second water inlet pipe 7. Secondly, a motor 12 is fixedly installed at the top of the mixing chamber 2. A rotating rod 13 is arranged at the output end of the motor 12. The rotating rod 13 is connected to a group of stirring rods 14. When the motor 12 operates, it drives the rotating rod 13 to rotate, thereby driving the stirring rods 14 to rotate, enabling the water and the chemical agents to fully contact. Different cleaning liquids have different physical and chemical properties, and stirring them can help these cleaning liquids play their roles better. At the same time, the controller 8 is connected to the first valve 5, and the controller 8 can automatically complete operations such as opening, closing, and adjusting the first valve 5 without manual intervention, improving the automation degree of the cleaning process. Secondly, the cleaning pipe body 18 operates to transport the water in the mixing chamber 2 to the inside of the cleaning pipe body 18 through the pipeline 15. The membrane is placed inside the cleaning pipe body 18. The sealing door 22 can freely open and close through the hinge 21. When the sealing door 22 is buckled on the clamping block 27 through the clamping groove 26, it is tightly connected to the cleaning pipe body 18. The sealing door 22 can ensure the stability of parameters such as pressure, temperature, and cleaning liquid concentration during the cleaning process, making the cleaning effect more uniform and thorough.

[0029] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. An intelligent online membrane cleaning device, characterized in that: The invention comprises a bottom plate (1), a stirring chamber (2) is fixedly mounted on the top of the bottom plate (1), a hole (3) is provided on the top of the stirring chamber (2), a water inlet pipe (4) is fixedly connected to the inner wall of the hole (3), a valve (5) is arranged on the outer wall of the water inlet pipe (4), a hole (6) is provided on the top of the stirring chamber (2), a water inlet pipe (7) is fixedly connected to the inner wall of the hole (6), a controller (8) is arranged on the top of the stirring chamber (2), a square hole (9) is provided on the top of the stirring chamber (2), a liquid level sensor (10) is arranged on the inner wall of the square hole (9), a hole (3) is provided on the top of the stirring chamber (2), a motor (12) is fixedly mounted on the top of the stirring chamber (2), a rotating rod (13) is arranged at the output end of the motor (12), and a group of stirring rods (14) are fixedly sleeved on the outer wall of the rotating rod (13).

2. The intelligent online membrane cleaning device according to claim 1, characterized in that: The top of the mixing chamber (2) is fixedly connected to a pipe (15), the outer wall of the pipe (15) is fixedly sleeved with a fixing ring (16), and the bottom of the fixing ring (16) is threadedly connected to two screws (17).

3. The intelligent online membrane cleaning device according to claim 2, characterized in that: The outer wall of the pipeline (15) is fixedly connected to two cleaning pipe bodies (18), and a support frame (19) is fixedly installed between the bottoms of the two cleaning pipe bodies (18).

4. The intelligent online membrane cleaning device according to claim 3, characterized in that: The outer walls of the two cleaning pipe bodies (18) are both fixedly mounted with a connecting block (20), and the outer walls of the two connecting blocks (20) are both fixedly mounted with a hinge (21).

5. The intelligent online membrane cleaning device according to claim 4, characterized in that: The outer walls of the two hinges (21) are both fixedly mounted with a sealed door (22), and the outer walls of the two sealed doors (22) are fixedly mounted with a second connecting block (23).

6. The intelligent online membrane cleaning device according to claim 5, characterized in that: The outer surfaces of the two connecting blocks (23) are fixedly mounted with connecting frames (24), and the inner surfaces of the two connecting frames (24) are movably inserted with movable rods (25).

7. The intelligent online membrane cleaning device according to claim 6, characterized in that: The outer walls of the two movable rods (25) are both fixedly sleeved with a clamping groove (26), and the outer walls of the two cleaning pipe bodies (18) are both fixedly mounted with a clamping block (27).