Wastewater treatment reverse osmosis membrane cleaning device

By designing a reverse osmosis membrane cleaning device that combines a high-pressure water nozzle and an industrial vacuum cleaner, the problems of low cleaning efficiency and blind spots in the existing technology are solved, and efficient cleaning and automated operation of the reverse osmosis membrane are achieved.

CN223311907UActive Publication Date: 2025-09-09WELTECH TECH(WUXI) CO LTD
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Patent Information

Application Number
CN202423137182.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-09-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The cleaning efficiency of the reverse osmosis membrane in the existing technology is low, there are blind spots in flushing, the manual operation is complicated, and it is difficult to achieve efficient cleaning.

Method used

A wastewater treatment reverse osmosis membrane cleaning device was designed. It adopted a cleaning mechanism combining a high-pressure water nozzle and an industrial vacuum cleaner. The reverse osmosis membrane filter element was fixed by a limit ring to achieve high-pressure flushing and suction removal of filter residue from both ends, thereby improving the cleaning range and efficiency.

Benefits of technology

The overall efficient cleaning of the reverse osmosis membrane is achieved, the flushing blind area is reduced, the operation steps are simplified, and the cleaning efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wastewater treatment reverse osmosis membrane cleaning device which comprises a base, a workbench fixedly connected to the surface of the base, a first mounting rack and a second mounting rack fixedly connected to the workbench, a supporting plate fixedly connected to the first mounting rack, and a supporting rod fixedly connected to the surface of the supporting plate. A fixedly-connected limiting disc is arranged on the surface of the supporting rod, and a plurality of fixedly-connected first limiting rings are arranged on the surface of the limiting disc.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reverse osmosis treatment, and more specifically, relates to a reverse osmosis membrane cleaning device for wastewater treatment. Background Art

[0002] Reverse osmosis membranes are artificial semipermeable membranes with specific properties, mimicking biological semipermeable membranes. They are the core component of reverse osmosis technology. The principle of reverse osmosis technology is to separate substances from water under the action of a pressure higher than the osmotic pressure of the solution, based on the fact that other substances cannot pass through the semipermeable membrane. In order for reverse osmosis membranes to work efficiently, workers need to clean them regularly.

[0003] In the existing technology, the cleaning of reverse osmosis membranes remains at the manual hand washing stage, but the flushing range is small, the cleaning efficiency of the inner membrane of the reverse osmosis membrane is low, and the outer mold of the reverse osmosis membrane may have a flushing blind area, thereby reducing the cleaning efficiency of the reverse osmosis membrane. Therefore, we need to propose a wastewater treatment reverse osmosis membrane cleaning device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a wastewater treatment reverse osmosis membrane cleaning device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wastewater treatment reverse osmosis membrane cleaning device, comprising a base, a fixedly connected workbench is provided on the surface of the base, a fixedly connected first mounting bracket and a second mounting bracket are provided on the workbench, a fixedly connected support plate is provided on the first mounting bracket, a fixedly connected support rod is provided on the surface of the support plate, a fixedly connected limit plate is provided on the surface of the support rod, and a plurality of fixedly connected first limit rings are provided on the surface of the limit plate; a fixedly connected pushing cylinder is provided on the second mounting bracket, and a fixedly connected second limit ring is provided on the piston rod of the pushing cylinder; a cleaning mechanism is also provided on the first mounting bracket, and the cleaning mechanism includes a water storage bucket located on the first mounting bracket, a high-pressure water nozzle located at the center of the limit plate, a cleaning pipe located inside the support rod, the cleaning pipe is connected to the water storage bucket, and a high-pressure water pump is located on the cleaning pipe; a fixedly connected industrial vacuum cleaner is also provided on the second limit ring.

[0006] Preferably, a flow regulating valve is also provided on the cleaning pipeline.

[0007] Preferably, a sliding frame is fixedly connected below the second limiting ring, and the sliding frame is slidably connected to the workbench at the bottom.

[0008] Preferably, the workbench is provided with a switch group connected to the cleaning mechanism, industrial vacuum cleaner, and push cylinder control.

[0009] Preferably, a sewage trough is further provided on the surface of the workbench, and a plurality of sewage discharge holes are provided on the inner wall of the sewage trough.

[0010] The utility model provides a wastewater treatment reverse osmosis membrane cleaning device, which has the following beneficial effects: it can limit and fix the reverse osmosis membrane filter element as a whole, and then perform high-pressure stamping and dust suction from both ends respectively, which can expand the range of flushing and cleaning, reduce blind spots, simplify the operating steps of the staff, and improve the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a side structural diagram of the utility model.

[0013] Figure 3 It is a front structural schematic diagram of the utility model.

[0014] In the figure, 1. base; 2. workbench; 3. first mounting frame; 4. second mounting frame; 5. support plate; 6. support rod; 7. limit plate; 8. first limit ring; 9. push cylinder; 10. second limit ring; 11. sliding frame; 12. cleaning mechanism; 1201. water storage barrel; 1202. high-pressure water nozzle; 1203. cleaning pipe; 1204. high-pressure water pump; 13. flow regulating valve; 14. industrial vacuum cleaner; 15. switch group; 16. sewage tank; 17. sewage hole. DETAILED DESCRIPTION

[0015] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0016] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0017] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0018] See also Figures 1 to 3 The utility model provides a technical solution: a wastewater treatment reverse osmosis membrane cleaning device, comprising a base 1, a fixedly connected workbench 2 is provided on the surface of the base 1, a fixedly connected first mounting frame 3 and a second mounting frame 4 are provided on the workbench 2, a fixedly connected support plate 5 is provided on the first mounting frame 3, a fixedly connected support rod 6 is provided on the surface of the support plate 5, a fixedly connected limit plate 7 is provided on the surface of the support rod 6, a fixedly connected limit plate 7 is provided on the surface of the limit plate 7, and a plurality of fixedly connected first limit rings 8 are provided on the surface of the limit plate 7; a fixedly connected pushing cylinder 9 is provided on the second mounting frame 4, a fixedly connected second limit ring 10 is provided on the piston rod of the pushing cylinder 9, a sliding frame 11 is fixedly connected below the second limit ring 10, and the sliding frame 11 is slidably connected to the workbench 2 at the bottom. A cleaning mechanism 12 is also provided on the first mounting frame 3. This cleaning mechanism 12 includes a water storage bucket 1201 located on the first mounting frame 3, a high-pressure water nozzle 1202 located at the center of the limiting plate 7, a cleaning pipe 1203 located within the support rod 6, the cleaning pipe 1203 communicating with the water storage bucket 1201, a high-pressure water pump 1204 located on the cleaning pipe 1203, and a flow regulating valve 13 provided on the cleaning pipe 1203. An industrial vacuum cleaner 14 is also fixedly attached to the second limiting ring 10.

[0019] The workbench 2 is provided with a switch group 15 connected to the control of the cleaning mechanism 12, the industrial vacuum cleaner 14, and the push cylinder 9. The workbench 2 surface is also provided with a sewage tank 16, and the inner wall of the sewage tank 16 is provided with a plurality of drainage holes 17.

[0020] The specific usage and function of this embodiment are as follows: the reverse osmosis membrane filter element that needs to be flushed can be placed on the workbench 2, and one end of the reverse osmosis membrane is placed on the limit plate 7 and restricted and fixed by the first limit ring 8. Then, the position of the second limit ring 10 is adjusted by pushing the cylinder 9 according to the length of the filter element. In this way, the filter element can be restricted and fixed from both ends. Then, the high-pressure water pump in the cleaning mechanism 12 draws water from the water storage bucket 1201, and the reverse osmosis membrane side of the filter element is flushed from several high-pressure water nozzles 1202 on the surface of the placement plate. The cooperation between the high-pressure water pump and the high-pressure water nozzle 1202 can increase the flushing pressure, thereby expanding the flushing range and flushing efficiency. In addition, the industrial vacuum cleaner 14 on the second limit ring 10 can cooperate to absorb the filter residue in the reverse osmosis membrane filter element, further ensuring the cleaning effect inside the reverse osmosis membrane. The overall degree of automation is high, reducing manual operation steps and improving cleaning efficiency.

[0021] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wastewater treatment reverse osmosis membrane cleaning device, comprising a base (1), characterized in that: The surface of the base (1) is provided with a fixedly connected workbench (2), the workbench (2) is provided with a fixedly connected first mounting frame (3) and a second mounting frame (4), the first mounting frame (3) is provided with a fixedly connected support plate (5), the surface of the support plate (5) is provided with a fixedly connected support rod (6), the surface of the support rod (6) is provided with a fixedly connected limit plate (7), the surface of the limit plate (7) is provided with a plurality of fixedly connected first limit rings (8); the second mounting frame (4) is provided with a fixedly connected push cylinder (9), the piston rod of the push cylinder (9) is provided with a fixedly connected push cylinder (9), and the piston rod of the push cylinder (9) is provided with a fixedly connected push cylinder (9). A second limiting ring (10) is fixedly connected; a cleaning mechanism (12) is also provided on the first mounting frame (3), the cleaning mechanism (12) comprising a water storage bucket (1201) located on the first mounting frame (3), a high-pressure water nozzle (1202) located at the center of the limiting plate (7), a cleaning pipe (1203) located inside the support rod (6), the cleaning pipe (1203) being connected to the water storage bucket (1201), and a high-pressure water pump (1204) located on the cleaning pipe (1203); an industrial vacuum cleaner (14) is also fixedly connected to the second limiting ring (10).

2. A wastewater treatment reverse osmosis membrane cleaning device according to claim 1, characterized in that: The cleaning pipeline (1203) is also provided with a flow regulating valve (13).

3. A wastewater treatment reverse osmosis membrane cleaning device according to claim 1, characterized in that: A sliding frame (11) is fixedly connected below the second limiting ring (10), and the sliding frame (11) is slidably connected to the workbench (2) at the bottom.

4. A wastewater treatment reverse osmosis membrane cleaning device according to claim 1, characterized in that: The workbench (2) is provided with a switch group (15) which is controllably connected to the cleaning mechanism (12), the industrial vacuum cleaner (14), and the pushing cylinder (9).

5. The wastewater treatment reverse osmosis membrane cleaning device according to claim 1, characterized in that: A sewage trough (16) is also provided on the surface of the workbench (2), and a plurality of sewage discharge holes (17) are provided on the inner wall of the sewage trough (16).