Flushing device of reverse osmosis membrane for seawater desalination

By designing a flushing device for seawater desalination reverse osmosis membranes containing rotating fine brushes and a pressurized system, the problem of the inability to effectively brush the membrane in the prior art is solved, and higher cleanliness and longer membrane service life are achieved.

CN222948163UActive Publication Date: 2025-06-06JIANGSU QINGHUA INTELLIGENT FILM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421623823.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing rinsing device for reverse osmosis membrane for seawater desalination cannot effectively brush the inside of the membrane, resulting in a decrease in cleanliness and a lot of residual impurities, which affects the long-term use of the membrane.

Method used

A flushing device including a workbench, lifting top column, rotating plate, upper motor, rotating fine brush, water storage tank, booster equipment, booster tube and spray head is designed to brush and flush the interior of the reverse osmosis membrane.

Benefits of technology

This device makes flushing more convenient, improves the cleanliness after flushing, reduces residual impurities inside the membrane, extends the service life of the membrane, and simplifies the operation of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sea water desalination, and discloses a flushing device of a reverse osmosis membrane for sea water desalination, which comprises a workbench, the bottom of the workbench is fixedly connected with a lower motor, an output shaft of the lower motor is fixedly connected with a lifting jack-prop through a coupling, the top of the lifting jack-prop is fixedly connected with a rotating plate, and the rotating plate is fixedly connected with a rotating shaft. The top of the rotating plate is fixedly connected with an upper motor, and an output shaft of the upper motor is fixedly connected with a rotating thin brush through a coupler. According to the flushing device of the reverse osmosis membrane for seawater desalination, through the arrangement of the workbench, the lifting jack-prop, the rotating plate, the upper motor, the rotating fine brush, the water storage tank, the pressurizing equipment, the pressurizing pipe and the spray head, the flushing device can be used more conveniently, and the interior of the reverse osmosis membrane can be brushed, so that the cleanliness of the flushed reverse osmosis membrane is improved, and the service life of the reverse osmosis membrane is prolonged. Residual impurities in the reverse osmosis membrane are reduced, the subsequent use effect of the reverse osmosis membrane is improved, and long-term use of the reverse osmosis membrane is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of seawater desalination, in particular to a flushing device for a reverse osmosis membrane used for seawater desalination. Background Art

[0002] Seawater desalination is the production of fresh water by desalination of seawater. It is an open-source incremental technology for realizing water resource utilization, which can increase the total amount of fresh water and is not affected by time, space and climate. It can ensure a stable water supply for drinking water for coastal residents and water replenishment for industrial boilers. Reverse osmosis membranes are needed for seawater desalination, but reverse osmosis membranes need to be flushed after use, so a flushing device is needed.

[0003] However, the flushing devices currently available on the market are not very convenient to use. They are unable to scrub the inside of the reverse osmosis membrane and can only be cleaned by flushing, which reduces the cleanliness of the reverse osmosis membrane after flushing. More impurities will remain inside the reverse osmosis membrane, reducing the subsequent use effect of the reverse osmosis membrane and is not conducive to the long-term use of the reverse osmosis membrane. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a reverse osmosis membrane flushing device for seawater desalination, which has the function of brushing the inside of the reverse osmosis membrane and solves the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flushing device for a reverse osmosis membrane for seawater desalination, comprising a workbench, a lower motor is fixedly connected to the bottom of the workbench, the output shaft of the lower motor is fixedly connected to a lifting top column through a coupling, the top of the lifting top column is fixedly connected to a rotating plate, the top of the rotating plate is fixedly connected to an upper motor, and the output shaft of the upper motor is fixedly connected to a rotating fine brush through a coupling.

[0006] The top of the rotating plate is fixedly connected to a water tank, the top of the water tank is fixedly connected to a boosting device, the boosting port of the boosting device is fixedly connected to a boosting pipe, and the bottom of the water tank is fixedly connected to a nozzle, which can make the flushing device more convenient to use and can scrub the inside of the reverse osmosis membrane, thereby improving the cleanliness of the reverse osmosis membrane after flushing, reducing residual impurities inside the reverse osmosis membrane, improving the subsequent use effect of the reverse osmosis membrane, and facilitating the long-term use of the reverse osmosis membrane.

[0007] Furthermore, a water injection pipe is fixedly connected to the top of the water storage tank, and a pipe cover is movably connected to the top of the water injection pipe, so as to facilitate the replenishment of flushing liquid to the water storage tank.

[0008] Furthermore, a vertical plate is fixedly connected to the top of the workbench, a telescopic horizontal column is fixedly connected to one side of the vertical plate, and a clamping frame is fixedly connected to one end of the telescopic horizontal column, so as to facilitate fixing the reverse osmosis membrane to be flushed.

[0009] Furthermore, a lower connecting column is fixedly connected to the bottom of the workbench, and a lower connecting plate is fixedly connected to the bottom end of the lower connecting column, thereby providing support for the entire device.

[0010] Furthermore, a collecting frame is movably connected to the top of the lower connecting plate, and a collecting handle is fixedly connected to one side of the collecting frame to facilitate the collection of the flushed impurities.

[0011] Furthermore, the bottom of the lower connecting plate is fixedly connected with a bottom block, and the number of the bottom blocks is four, which provides stability for the device as a whole.

[0012] Furthermore, the bottom of the workbench is movably connected with a fixing bolt, and the outer wall of the fixing bolt is movably connected with a fixed handle, which is convenient for staff to carry the entire device. Beneficial Effects

[0013] Compared with the prior art, the utility model provides a flushing device for a reverse osmosis membrane for seawater desalination, which has the following beneficial effects:

[0014] 1. The flushing device for the reverse osmosis membrane for seawater desalination can make the flushing device more convenient to use by arranging a workbench, a lifting top column, a rotating plate, an upper motor, a rotating fine brush, a water storage tank, a boosting device, a boosting pipe and a nozzle, and can brush the inside of the reverse osmosis membrane, thereby improving the cleanliness of the reverse osmosis membrane after flushing, reducing the residual impurities inside the reverse osmosis membrane, improving the subsequent use effect of the reverse osmosis membrane, and facilitating the long-term use of the reverse osmosis membrane.

[0015] 2. The flushing device for the reverse osmosis membrane for seawater desalination can provide a clamping effect for the flushed reverse osmosis membrane through the vertical plates, telescopic horizontal columns and clamping frames, which facilitates the fixing function of the flushed reverse osmosis membrane and does not require the staff to manually fix it, thereby increasing the work convenience of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the connection structure between the lower connecting plate and the bottom block of the utility model;

[0018] Figure 3 This is the right side view of the structure of the utility model;

[0019] Figure 4It is a top view of the structure of the utility model.

[0020] In the figure: 1. workbench; 2. lifting top column; 3. rotating plate; 4. upper motor; 5. rotating fine brush; 6. water storage tank; 7. booster device; 8. booster pipe; 9. nozzle; 10. water injection pipe; 11. pipe cover; 12. vertical plate; 13. telescopic horizontal column; 14. clamping frame; 15. lower connecting column; 16. lower connecting plate; 17. collection frame; 18. collection handle; 19. bottom block; 20. fixing bolt; 21. fixing handle; 22. lower motor. 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. Example

[0022] The preferred embodiment of the flushing device for reverse osmosis membrane for seawater desalination provided by the utility model is as follows: Figures 1 to 4 As shown: A flushing device for reverse osmosis membrane for seawater desalination, including a workbench 1, a lower motor 22 is fixedly connected to the bottom of the workbench 1, the output shaft of the lower motor 22 is fixedly connected to a lifting top column 2 through a coupling, the top of the lifting top column 2 is fixedly connected to a rotating plate 3, the top of the rotating plate 3 is fixedly connected to an upper motor 4, and the output shaft of the upper motor 4 is fixedly connected to a rotating fine brush 5 through a coupling.

[0023] A water tank 6 is fixedly connected to the top of the rotating plate 3, a boosting device 7 is fixedly connected to the top of the water tank 6, a boosting pipe 8 is fixedly connected to the boosting port of the boosting device 7, and a nozzle 9 is fixedly connected to the bottom of the water tank 6, which can make the flushing device more convenient to use and can scrub the inside of the reverse osmosis membrane, thereby improving the cleanliness of the reverse osmosis membrane after flushing, reducing residual impurities inside the reverse osmosis membrane, improving the subsequent use effect of the reverse osmosis membrane, and facilitating the long-term use of the reverse osmosis membrane.

[0024] Furthermore, a water injection pipe 10 is fixedly connected to the top of the water storage tank 6 , and a pipe cover 11 is movably connected to the top of the water injection pipe 10 , so as to facilitate the replenishment of flushing liquid to the water storage tank 6 .

[0025] Furthermore, a vertical plate 12 is fixedly connected to the top of the workbench 1, a telescopic horizontal column 13 is fixedly connected to one side of the vertical plate 12, and a clamping frame 14 is fixedly connected to one end of the telescopic horizontal column 13, so as to facilitate fixing the reverse osmosis membrane to be flushed.

[0026] Furthermore, a lower connecting column 15 is fixedly connected to the bottom of the workbench 1, and a lower connecting plate 16 is fixedly connected to the bottom end of the lower connecting column 15, thereby providing support for the entire device.

[0027] Furthermore, a collecting frame 17 is movably connected to the top of the lower connecting plate 16, and a collecting handle 18 is fixedly connected to one side of the collecting frame 17 to facilitate the collection of the flushed impurities.

[0028] Furthermore, the bottom of the lower connecting plate 16 is fixedly connected with a bottom block 19, and the number of the bottom blocks 19 is four, which provides stability for the entire device.

[0029] Furthermore, a fixing bolt 20 is movably connected to the bottom of the workbench 1, and a fixing handle 21 is movably connected to the outer wall of the fixing bolt 20, so that the staff can carry the entire device conveniently.

[0030] When in use, first move the device as a whole to the working position through the fixed handle 21, add the required flushing liquid into the water tank 6 through the water injection pipe 10, then open the reverse sewage outlet of the reverse osmosis membrane and point it upward, and through the extension of the telescopic cross column 13, the clamping frame 14 clamps and fixes the reverse osmosis membrane. At this time, the lifting top column 2 descends, so that the nozzle 9 can be located above the sewage outlet, and the booster device 7 starts to work. The booster device 7 applies pressure to the inside of the water tank 6 through the booster pipe 8, which enables the nozzle 9 to flush the reverse osmosis membrane. After a short period of flushing, the lifting top column 2 rises and the lower motor 22 starts to work, so that the rotating fine brush 5 can be located above the sewage outlet. The lifting top column 2 descends so that the rotating fine brush 5 can be located inside the reverse osmosis membrane, and the upper motor 4 starts to work. The output shaft of the upper motor 4 rotates to drive the rotating fine brush 5 to start rotating, thereby completing the brushing of the inside of the reverse osmosis membrane. At this time, the lower motor 22 works again, so that the nozzle 9 can complete the flushing of the reverse osmosis membrane again.

[0031] To sum up, the flushing device for the reverse osmosis membrane for seawater desalination can make the flushing device more convenient to use, and can scrub the inside of the reverse osmosis membrane, thereby improving the cleanliness of the reverse osmosis membrane after flushing, reducing residual impurities inside the reverse osmosis membrane, and improving the subsequent use effect of the reverse osmosis membrane, which is beneficial to the long-term use of the reverse osmosis membrane; it can also provide a clamping effect for the flushed reverse osmosis membrane, which is convenient for providing a fixing function for the flushed reverse osmosis membrane, and there is no need for staff to manually fix it, which increases the convenience of the staff's work.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] It should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the utility model.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for flushing a reverse osmosis membrane for seawater desalination, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a lower motor (22); the output shaft of the lower motor (22) is fixedly connected to a lifting column (2) via a coupling; the top of the lifting column (2) is fixedly connected to a rotating plate (3); the top of the rotating plate (3) is fixedly connected to an upper motor (4); and the output shaft of the upper motor (4) is fixedly connected to a rotating fine brush (5) via a coupling; The top of the rotating plate (3) is fixedly connected to a water tank (6), the top of the water tank (6) is fixedly connected to a boosting device (7), the boosting port of the boosting device (7) is fixedly connected to a boosting pipe (8), and the bottom of the water tank (6) is fixedly connected to a nozzle (9).

2. The flushing device for reverse osmosis membrane for seawater desalination according to claim 1, characterized in that: A water injection pipe (10) is fixedly connected to the top of the water storage tank (6), and a pipe cover (11) is movably connected to the top of the water injection pipe (10).

3. The flushing device for reverse osmosis membrane for seawater desalination according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a vertical plate (12), one side of the vertical plate (12) is fixedly connected to a telescopic horizontal column (13), and one end of the telescopic horizontal column (13) is fixedly connected to a clamping frame (14).

4. The flushing device for reverse osmosis membrane for seawater desalination according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a lower connecting column (15), and the bottom end of the lower connecting column (15) is fixedly connected to a lower connecting plate (16).

5. The flushing device for reverse osmosis membrane for seawater desalination according to claim 4, characterized in that: The top of the lower connecting plate (16) is movably connected to a collecting frame (17), and one side of the collecting frame (17) is fixedly connected to a collecting handle (18).

6. The flushing device for reverse osmosis membrane for seawater desalination according to claim 4, characterized in that: The bottom of the lower connecting plate (16) is fixedly connected to a bottom block (19), and the number of the bottom blocks (19) is four.

7. The flushing device for reverse osmosis membrane for seawater desalination according to claim 1, characterized in that: The bottom of the workbench (1) is movably connected to a fixing bolt (20), and the outer wall of the fixing bolt (20) is movably connected to a fixing handle (21).