Anti-clogging injection structure for reverse osmosis membrane repairing agent

By designing a reverse osmosis membrane repair agent anti-clogging injection structure with components such as multi-layer filter plates and butterfly valves, the problem of drug particle accumulation and blockage is solved, efficient filtration and flow rate control of the drug solution are achieved, and work efficiency and drug solution quality are improved.

CN223366649UActive Publication Date: 2025-09-23广东粤电靖海发电有限公司
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Patent Information

Application Number
CN202422824543.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the prior art, during the injection of reverse osmosis membrane repair agents, the lack of a fine filtering device causes the agent particles to accumulate in the pipeline, causing blockage, and the filtering equipment is difficult to disassemble and install efficiently.

Method used

A reverse osmosis membrane repair agent anti-clogging injection structure was designed, which includes components such as multi-layer filter plates, filters and butterfly valves. The multi-layer filter plates are used to filter large particles, the butterfly valves adjust the flow rate, and the stop valves prevent backflow, thereby achieving efficient filtration of the liquid medicine and flow rate control.

Benefits of technology

It effectively avoids the blockage of pipelines during the transportation of liquid medicine, improves work efficiency, realizes the rapid installation and removal of liquid medicine, ensures the quality of liquid medicine, and can adjust the flow rate to meet the repair needs of different types of reverse osmosis membranes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline injection, and discloses a reverse osmosis membrane repair medicament anti-blocking injection structure which comprises a bottom plate, a medicament storage tank is fixedly connected to the upper surface of the bottom plate, a delivery pump is fixedly connected to the upper surface of the bottom plate, a first guide pipe is fixedly connected to the input end of the delivery pump, and a filter is fixedly connected to the upper surface of the bottom plate. A filter assembly is arranged in the filter, a circulation assembly is arranged at the output end of the conveying pump, the filter assembly comprises a fixing plate, the lower surface of the fixing plate is fixedly connected to the interior of the filter, multiple layers of filter plates are fixedly connected to the upper surface of the fixing plate, and a fixing block is fixedly connected to one side of the outer wall of the fixing plate. According to the liquid medicine filter, liquid medicine is filtered through the multiple layers of filter plates in the filter, large-particle matter in the liquid medicine is filtered, the liquid medicine can smoothly pass through a pipeline, and the problem that the large-particle matter is attached to the interior of the pipeline to block the pipeline in the conveying process is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline injection, in particular to an anti-clogging injection structure for a reverse osmosis membrane repair agent. Background Art

[0002] In the field of water treatment, reverse osmosis membrane technology is widely used due to its efficient separation and filtration performance. However, during long-term operation, the reverse osmosis membrane will be affected by various factors, resulting in performance degradation or even damage. In this case, it is necessary to use a repair agent to repair it. We usually use the method of spraying the reverse osmosis membrane with the agent, so this structure is needed.

[0003] The existing technology usually adopts the traditional injection method, which is usually simple and direct, and often only injects the medicine into the system through a single pipe or channel. In actual use, the existing injection method lacks a fine filtering device for the medicine, so that the particles in the medicine will adhere to and accumulate inside the pipe during the transportation process, causing the pipe to be blocked. At the same time, the filter plate of the existing filtering equipment is difficult to install and disassemble, resulting in relatively low work efficiency. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a reverse osmosis membrane repair agent anti-clogging injection structure, which aims to improve the problem of particulate matter accumulating inside the pipeline and clogging the pipeline due to the lack of a fine filtering device for fine particles in the liquid medicine.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a reverse osmosis membrane repair agent anti-clogging injection structure, comprising a medicine storage tank, wherein a conduit 1 is fixedly connected to the inside of the medicine storage tank, one end of the conduit 1 is fixedly connected to a delivery pump, the output end of the delivery pump is fixedly connected to a conduit 2, one end of the conduit 2 is fixedly connected to a filter, a filter assembly is provided inside the filter, a circulation assembly is provided on one side of the outer wall of the filter, the filter assembly comprises a fixed plate, the lower surface of the fixed plate is fixedly connected to the inside of the filter, the upper surface of the fixed plate is fixedly connected to multiple layers of filter plates, one side of the outer wall of the fixed plate is fixedly connected to a fixed block, one side of the outer wall of the fixed block is fixedly connected to a fixed frame, a spring 1 is provided inside the fixed frame, a steel ball is slidably connected to the inner wall of the fixed frame, one side of the outer wall of the multi-layer filter plate is fixedly connected to a connecting block, and the outer wall of the connecting block is fixedly connected to a pin.

[0006] Furthermore, the circulation component includes a shell 1, and one end of the shell 1 is fixedly connected to the inside of the filter.

[0007] Furthermore, one side of the outer wall of the filter is fixedly connected to the outer shell 1, the inner part of the outer shell 1 is slidably connected to a stop valve, the inner part of the stop valve is fixedly connected to a slide rod, the outer wall of the slide rod is provided with a spring 2, the inner wall of the outer shell 1 is fixedly connected to a connecting frame, and the slide rod is slidably connected to the inner part of the connecting frame.

[0008] Furthermore, one end of the shell one is fixedly connected to the shell two, the inner wall of the shell two is fixedly connected to the shell three, the inner wall of the shell three is slidably connected to the butterfly valve, the interior of the shell two is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to one side of the outer wall of the butterfly valve, and the outer wall of the rotating shaft is fixedly connected to the valve.

[0009] Furthermore, one end of the spring is fixedly connected to the inside of the fixing frame, and the other end of the spring is fixedly connected to the outer wall of the steel ball.

[0010] Furthermore, the outer wall of the latch is slidably connected to the outer wall of the steel ball.

[0011] Furthermore, one end of the second spring is fixedly connected to the inside of the stop valve, and the other end of the second spring is fixedly connected to one side of the outer wall of the connecting frame.

[0012] Furthermore, a nozzle is fixedly connected to one end of the second shell.

[0013] The utility model has the following beneficial effects:

[0014] When the filter is removed, the filter screen is turned off, and the filter screen is turned off, so that the filter screen is turned off, and the filter screen is turned off.

[0015] 2. In the utility model, the water pressure generated when the medicine flows to the left through the shell 1 pushes the stop valve and drives the slide rod to slide to the left along the connecting frame, compressing the spring 2. When the medicine flows back, the spring 2 resets, causing the slide rod to drive the stop valve to slide to the right, blocking the internal channel of the shell 1, so that the medicine cannot pass through the shell 1, preventing it from flowing back, avoiding the dilution and contamination of the medicine and the precipitation of impurities to block the pipe and the nozzle. By rotating the valve, the rotating shaft rotates and drives the butterfly valve to rotate. The cross-sectional area of ​​the medicine liquid during circulation is adjusted by the angle of rotation of the butterfly valve, and then the flow rate of the medicine liquid is adjusted to achieve spray repair of the reverse osmosis membrane at different rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the anti-clogging injection structure for reverse osmosis membrane repair agent proposed by the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the multi-layer filter plate portion of the anti-clogging injection structure for reverse osmosis membrane repair agents proposed in the present invention;

[0018] Figure 3 Schematic diagram of the pin structure of the anti-clogging injection structure for reverse osmosis membrane repair agent proposed in this utility model

[0019] Figure 4 This is a schematic diagram of the spring structure of the anti-clogging injection structure for reverse osmosis membrane repair agent proposed by the utility model;

[0020] Figure 5 This is a schematic diagram of the butterfly valve structure of the anti-clogging injection structure for reverse osmosis membrane repair agent proposed in the utility model.

[0021] Legend:

[0022] 1. Nozzle; 2. Storage tank; 3. Conduit 1; 4. Delivery pump; 5. Conduit 2; 6. Filter; 7. Multi-layer filter plate; 8. Fixing plate; 9. Connecting block; 10. Latch; 11. Fixing bracket; 12. Spring 1; 13. Steel ball; 14. Fixing block; 15. Housing 1; 16. Stop valve; 17. Connecting bracket; 18. Spring 2; 19. Sliding rod; 20. Housing 2; 21. Valve; 22. Housing 3; 23. Butterfly valve; 24. Rotating shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a reverse osmosis membrane repair agent anti-clogging injection structure, including a medicine storage tank 2, the medicine storage tank 2 is used to store liquid medicine, the medicine storage tank 2 is fixedly connected to a conduit 1 3, one end of the conduit 1 3 is fixedly connected to a delivery pump 4, the liquid medicine in the medicine storage tank 2 flows from the input end of the delivery pump 4 and flows out from the output end of the structure through a conduit 2 5 into the interior of a filter 6, the output end of the delivery pump 4 is fixedly connected to a conduit 2 5, one end of the conduit 2 5 is fixedly connected to a filter 6, and large particles in the liquid medicine are filtered through the multi-layer filter plate 7 inside the filter 6, and a filter is provided inside the filter 6. Component, the filter component is used to filter large particles in the liquid medicine. A circulation component is provided on one side of the outer wall of the filter 6, and the liquid medicine flows into the filter 6 through the circulation component. The filter component includes a fixed plate 8, the lower surface of the fixed plate 8 is fixedly connected to the inside of the filter 6, and the upper surface of the fixed plate 8 is fixedly connected to a multi-layer filter plate 7. The large particles in the liquid medicine are filtered out through the multi-layer filter plate 7. A fixed block 14 is fixedly connected to one side of the outer wall of the fixed plate 8 for fixing the fixing frame 11. A fixed frame 11 is fixedly connected to one side of the outer wall of the fixed block 14. The fixing frame 11 is used to set a spring 12 to move upward. The multi-layer filter plate 7 drives the latch 10 to move upward, squeezing the steel ball 13, so that the spring 12 is compressed, so that the steel ball 13 is separated from the latch 10, and the multi-layer filter plate 7 is separated from the fixed plate 8. In this way, the multi-layer filter plate 7 is quickly disassembled. A spring 12 is provided inside the fixing frame 11, and the inner wall of the fixing frame 11 is slidably connected with the steel ball 13. One side of the outer wall of the multi-layer filter plate 7 is fixedly connected to the connecting block 9, and the outer wall of the connecting block 9 is fixedly connected to the latch 10, which drives the latch 10 to move downward, aligns the latch 10 with the middle of the steel ball 13, and inserts the latch 10. In the middle of the latch 10, the latch 10 squeezes the steel ball 13 so that the steel ball 13 compresses the spring 12. When the latch 10 moves to the point where the steel ball 13 is in the recess of the latch 10, the spring 12 resets, so that the steel ball 13 clamps the latch 10. The latch 10 is used to clamp the steel ball 13, so that the multi-layer filter plate 7 is connected to the fixed plate 8. The flow component includes a shell 15, one end of the shell 15 is fixedly connected to the inside of the filter 6, one end of the spring 12 is fixedly connected to the inside of the fixing frame 11, and the other end of the spring 12 is fixedly connected to the outer wall of the steel ball 13. The outer wall of the latch 10 is slidably connected to the outer wall of the steel ball 13.

[0025] Reference Figure 1 、 Figure 4 and Figure 5, the inside of the shell 15 is slidably connected to the stop valve 16, and the inside of the stop valve 16 is fixedly connected to a slide rod 19. The outer wall of the slide rod 19 is provided with a spring 2 18. The spring 2 18 is used to reset the stop valve 16. The inner wall of the shell 15 is fixedly connected to the connecting frame 17. The slide rod 19 moves along the inside of the connecting frame 17, compressing the spring 2 18. The slide rod 19 is slidably connected to the inside of the connecting frame 17. The pressure generated by the shell 15 pushes the stop valve 16 to move to the left, driving the slide rod 19 to move along the inside of the connecting frame 17, compressing the spring 2 18, so that the liquid medicine can flow out of the shell 15. One end of the shell 15 is fixedly connected to the shell 2 20, and the inner wall of the shell 20 is fixedly connected to the shell 3 22. When the liquid medicine flows back, the spring 2 18 is reset, causing the slide rod 19 to drive the stop valve 16 to move to the left. The valve 16 moves to the right, so that the stop valve 16 blocks the channel of the shell 15, so that the liquid medicine cannot flow back. The inner wall of the shell 3 22 is slidably connected to the butterfly valve 23. Rotating the valve 21 causes the rotating shaft 24 to drive the butterfly valve 23 to rotate. The inside of the shell 20 is rotatably connected to the rotating shaft 24, and the rotating shaft 24 drives the butterfly valve 23 to rotate. The outer wall of the rotating shaft 24 is fixedly connected to one side of the outer wall of the butterfly valve 23. The outer wall of the rotating shaft 24 is fixedly connected to the valve 21. One end of the spring 2 18 is fixedly connected to the inside of the stop valve 16. The flow area of ​​the shell 3 22 is adjusted by rotating the butterfly valve 23, and then the flow rate of the medicine is adjusted. The other end of the spring 2 18 is fixedly connected to one side of the outer wall of the connecting frame 17. One end of the shell 20 is fixedly connected to the nozzle 1, and the nozzle 1 is used to repair the nozzle of the reverse osmosis membrane.

[0026] Working principle: When the device needs to be used, first start the delivery pump 4 to let the liquid in the medicine storage tank 2 flow from the input end of the delivery pump 4 through the conduit 13 and out from the output end. In the structural conduit 2 5, it flows into the inside of the filter 6, and the large particles in the liquid are filtered out through the multi-layer filter plate 7. Then the filtered liquid flows out from the shell 15, so that the liquid can pass through the pipeline smoothly, avoiding the large particles adhering to the inside of the pipeline and causing the pipeline to be blocked after a period of time during the delivery process. Then, when the multi-layer filter plate 7 needs to be replaced, first move the multi-layer filter plate 7 upward so that the multi-layer filter plate 7 drives the latch 10 to move upward, squeezes the steel ball 13, and makes the spring 12 compressed, so that the steel ball 13 is separated from the latch 10, and the multi-layer filter plate 7 is separated from the fixed plate 8. In this way, the multi-layer filter plate 7 is quickly disassembled. Similarly, when installation is required, first move the multi-layer filter plate 7 downward, drive the latch 10 to move downward, align the middle of the latch 10 with the steel ball 13, insert the latch 10 into the middle of the latch 10, and the latch 10 squeezes the steel ball 13 so that the steel ball 13 The compression spring 12 is compressed. When the latch 10 moves to the point where the steel ball 13 is in the recess of the latch 10, the spring 12 is reset, causing the steel ball 13 to jam the latch 10, thereby connecting the multi-layer filter plate 7 to the fixed plate 8. The above method realizes the rapid installation and removal of the multi-layer filter plate 7. Through the working efficiency, the pressure generated when the liquid medicine passes through the shell 15 pushes the stop valve 16 to move to the left, driving the slide bar 19 to move along the inside of the connecting frame 17, compressing the spring 2 18, so that the liquid medicine can flow out of the shell 15. When the liquid medicine flows back, the spring 2 The reset of spring 2 18 causes the slide bar 19 to drive the stop valve 16 to move to the right, so that the stop valve 16 blocks the passage of the shell 15, so that the liquid medicine cannot flow back, thereby preventing the medicine from being contaminated and impurities from precipitating and clogging the inside of the pipeline. When it is necessary to adjust the spray flow rate of the medicine on the reverse osmosis membrane, the valve 21 is rotated to make the shaft 24 drive the butterfly valve 23 to rotate, and the rotation of the butterfly valve 23 is used to adjust the flow area of ​​the shell 3 22, thereby adjusting the flow rate of the medicine, and realizing spray repair of different types of reverse osmosis membranes at different rates.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A reverse osmosis membrane repair agent anti-clogging injection structure, comprising a drug storage tank (2), characterized in that: The medicine storage tank (2) is fixedly connected to a conduit 1 (3) inside, one end of the conduit 1 (3) is fixedly connected to a delivery pump (4), the output end of the delivery pump (4) is fixedly connected to a conduit 2 (5), one end of the conduit 2 (5) is fixedly connected to a filter (6), a filter component is provided inside the filter (6), and a flow component is provided on one side of the outer wall of the filter (6); The filter assembly comprises a fixed plate (8), the lower surface of the fixed plate (8) is fixedly connected to the inside of the filter (6), the upper surface of the fixed plate (8) is fixedly connected to the multi-layer filter plate (7), one side of the outer wall of the fixed plate (8) is fixedly connected to a fixed block (14), one side of the outer wall of the fixed block (14) is fixedly connected to a fixed frame (11), a spring (12) is provided inside the fixed frame (11), a steel ball (13) is slidably connected to the inner wall of the fixed frame (11), one side of the outer wall of the multi-layer filter plate (7) is fixedly connected to a connecting block (9), and the outer wall of the connecting block (9) is fixedly connected to a latch (10).

2. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 1, characterized in that: The circulation component comprises a housing 1 (15), one end of which is fixedly connected to the interior of the filter (6).

3. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 2, characterized in that: The first shell (15) is slidably connected to a stop valve (16) inside, the stop valve (16) is fixedly connected to a slide rod (19) inside, the outer wall of the slide rod (19) is provided with a second spring (18), the inner wall of the first shell (15) is fixedly connected to a connecting frame (17), and the slide rod (19) is slidably connected inside the connecting frame (17).

4. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 3, characterized in that: One end of the housing 1 (15) is fixedly connected to the housing 2 (20), the inner wall of the housing 2 (20) is fixedly connected to the housing 3 (22), the inner wall of the housing 3 (22) is slidably connected to the butterfly valve (23), the interior of the housing 2 (20) is rotatably connected to a rotating shaft (24), the outer wall of the rotating shaft (24) is fixedly connected to one side of the outer wall of the butterfly valve (23), and the outer wall of the rotating shaft (24) is fixedly connected to the valve (21).

5. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the interior of the fixing frame (11), and the other end of the spring (12) is fixedly connected to the outer wall of the steel ball (13).

6. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 1, characterized in that: The outer wall of the latch (10) is slidably connected to the outer wall of the steel ball (13).

7. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 3, characterized in that: One end of the second spring (18) is fixedly connected to the inside of the stop valve (16), and the other end of the second spring (18) is fixedly connected to one side of the outer wall of the connecting frame (17).

8. The anti-clogging injection structure for reverse osmosis membrane repair agent according to claim 4, characterized in that: One end of the second housing (20) is fixedly connected to a nozzle (1).