Membrane shell cleaning equipment of lake water reverse osmosis device
By combining the clamping mechanism driven by hydraulic cylinder and cylinder with a cleaning brush, the problems of uneven cleaning and complex operation of the membrane shell in the prior art are solved, and the stable clamping and thorough cleaning of the membrane shell are achieved, ensuring safety and normal operation of the system.
Patent Information
- Application Number
- CN202422377302.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The membrane shell cleaning equipment of existing lake water reverse osmosis devices cannot effectively fix the membrane shell body, resulting in uneven or incomplete cleaning, increasing operational risks and complexity.
A membrane shell cleaning equipment for lake water reverse osmosis device is designed. The membrane shell is fixed by driving the connecting rod of the hydraulic cylinder to drive the clamp clamping member, and combined with the cylinder drive cleaning brush and liquid cleaning, ensuring that the membrane shell is fixed and cleaned thoroughly.
The membrane shell is stable and clamped, prevents slipping, ensures the safety of the cleaning process and the cleaning effect, completely removes dirt and biofilms, and ensures the normal operation of the reverse osmosis system.
Smart Images

Figure CN223112799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning devices, in particular to a membrane shell cleaning device for a lake water reverse osmosis device. Background Technique
[0002] A lake water reverse osmosis device is a device that purifies lake water using reverse osmosis technology. In lake water treatment, the reverse osmosis device can remove suspended solids, dissolved salts, organic matter, bacteria, viruses and other impurities in the water to provide water that meets drinking standards. Pollutants such as suspended solids, microorganisms, and organic matter in lake water will gradually accumulate on the surface of the reverse osmosis membrane, forming a pollution layer. These pollutants will block the membrane pores, reduce the water permeability of the membrane, and increase the operating pressure of the system. Therefore, a membrane shell cleaning device for a lake water reverse osmosis device is needed.
[0003] Currently, the membrane shell cleaning device for lake water reverse osmosis devices usually flushes the membrane surface with low-pressure water to remove loose pollutants. However, when cleaning in this way, the membrane shell body cannot be fixed, and the membrane shell will move due to the impact of water flow during the cleaning process. This will cause uneven or incomplete cleaning of some parts, and the pollutants cannot be completely removed. The movement of the membrane shell during the cleaning process will make it difficult for operators to accurately control the cleaning process, increasing the risk and complexity of the operation. Summary of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a membrane shell cleaning device for a lake water reverse osmosis device, aiming to improve the problem that the existing membrane shell cleaning device for a lake water reverse osmosis device cannot fix the membrane shell body.
[0005] To achieve the above object, the utility model provides the following technical solution: A membrane shell cleaning device for a lake water reverse osmosis device, including a cleaning chamber, an activity plate is slidably connected inside the cleaning chamber, an operating table is fixedly connected to the upper part of the activity plate, a placement plate is fixedly connected inside the operating table, a hydraulic cylinder is fixedly connected to the upper part of the placement plate, the output end of the hydraulic cylinder is rotatably connected to a connecting support rod one, the side of the hydraulic cylinder away from the connecting support rod one is rotatably connected to a connecting support rod two, a connecting column is rotatably connected inside both the connecting support rod one and the connecting support rod two, a clamping plate is rotatably connected to the relative side of the two connecting columns, a clamping member is fixedly connected to the relative side of the two clamping plates, a membrane shell body is arranged on the relative side of a plurality of clamping members, and a limiting component is fixedly connected to both sides of the two clamping plates, and the limiting component is used for limiting the clamping plate.
[0006] Further, a cylinder is fixedly connected to the upper part of the cleaning chamber. The output end of the cylinder is fixedly connected to a fixing frame. The upper part of the fixing frame is fixedly connected to a motor. The output end of the motor is fixedly connected to a rotating shaft. The bottom of the rotating shaft is fixedly connected to a driving bevel gear. One side of the driving bevel gear is meshed with a driven bevel gear. The inside of the driven bevel gear is fixedly connected to a rotating rod. The other end of the rotating rod is fixedly connected to a mounting plate. The other side of the mounting plate is fixedly connected to a cleaning brush.
[0007] Further, the limiting component includes sliders. Both of the two sliders are fixedly connected to both sides of the clamping plate. The sliders are slidably connected to the outside of the sliding rod. Vertical plates are fixedly connected to both sides of the upper part of the operating table. Both opposite sides of the two vertical plates are fixedly connected to sliding rods.
[0008] Further, a water tank is fixedly connected to the right part of the cleaning chamber. A water pump is fixedly connected to the front part of the cleaning chamber. The input end of the water pump is fixedly connected to the water tank. The output end of the water pump is fixedly connected to a water delivery hose.
[0009] Further, the other end of the water delivery hose is fixedly connected to a fixed pipe. The fixed pipe is fixedly connected to one side of the mounting plate. Drain pipes are fixedly connected to both sides of the fixed pipe. Spray heads are fixedly connected to one side of each drain pipe.
[0010] Further, a fixed rod is fixedly connected to the inside of the operating table. A fixed sleeve is slidably connected to the outside of the fixed rod. Adjusting rods are rotatably connected to both sides of the outside of the fixed sleeve.
[0011] Further, support rods are fixedly connected to the opposite sides of the first connecting rod and the second connecting rod. The other ends of the two support rods are rotatably connected to the adjusting rods.
[0012] Further, the first connecting rod and the second connecting rod are both rotatably connected to both sides of the operating table.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, by pushing the first connecting rod and the second connecting rod to move through the hydraulic cylinder, the support rods and the adjusting rods are driven to move. Under the action of the two connecting rods, the connecting column pushes the clamping plates to approach each other, thereby driving the clamping members to move, realizing the clamping and fixing of the membrane housing body, preventing the membrane housing from slipping or moving during the cleaning process, and ensuring the safety of personnel and the integrity of the equipment.
[0015] 2. In the present utility model, by starting the cylinder, the fixing frame drives the cleaning brush into the membrane housing body. Then start the motor, and drive the mounting plate and the cleaning brush to rotate through the rotating shaft, the driving bevel gear, the driven bevel gear and the rotating rod, and cooperate with the cleaning liquid to clean the inner wall of the membrane housing body, ensuring that dirt, biofilm and chemical residues are removed, and guaranteeing the normal operation of the reverse osmosis system. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Fig. 6 is a front perspective view of a membrane housing cleaning device for a lake water reverse osmosis device proposed by the present utility model;
[0017] Figure 2 Fig. 10 is a side perspective view of a membrane housing cleaning device for a lake water reverse osmosis device proposed by the present utility model;
[0018] Figure 3 Fig. 14 is a partial structural schematic diagram of a membrane housing cleaning device for a lake water reverse osmosis device proposed by the present utility model;
[0019] Figure 4 Fig. 18 is a cross-sectional view of a cleaning chamber of a membrane housing cleaning device for a lake water reverse osmosis device proposed by the present utility model;
[0020] Figure 5 is Figure 4 an enlarged view of part A in Fig. 18.
[0021] Legend:
[0022] 1. Cleaning chamber; 2. Water tank; 3. Water pump; 4. Water delivery hose; 5. Cylinder; 6. Fixing frame; 7. Motor; 8. Rotating shaft; 9. Driving bevel gear; 10. Driven bevel gear; 11. Rotating rod; 12. Mounting plate; 13. Cleaning brush; 14. Fixed pipe; 15. Drain pipe; 16. Nozzle; 17. Movable plate; 18. Operating table; 19. Placing plate; 20. Hydraulic cylinder; 21. Connecting support rod 1; 22. Connecting support rod 2; 23. Connecting column; 24. Clamping plate; 25. Clamping member; 26. Membrane housing body; 27. Vertical plate; 28. Slide block; 29. Slide rod; 30. Fixed sleeve; 31. Fixed rod; 32. Adjusting rod; 33. Support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Refer to Figure 1 , Figure 3 andFigure 4 An embodiment provided by the present utility model: A membrane housing cleaning device for a lake reverse osmosis device, comprising a cleaning chamber 1. A movable plate 17 is slidably connected inside the cleaning chamber 1. An operating table 18 is fixedly connected to the upper part of the movable plate 17. A placing plate 19 is fixedly connected inside the operating table 18. A hydraulic cylinder 20 is fixedly connected to the upper part of the placing plate 19. The output end of the hydraulic cylinder 20 is rotatably connected to a first connecting rod 21. The side of the hydraulic cylinder 20 away from the first connecting rod 21 is rotatably connected to a second connecting rod 22. Connecting columns 23 are rotatably connected inside both the first connecting rod 21 and the second connecting rod 22. Clamping plates 24 are rotatably connected to the opposite sides of the two connecting columns 23. Clamping members 25 are fixedly connected to the opposite sides of the two clamping plates 24. A membrane housing body 26 is arranged on the opposite sides of the plurality of clamping members 25. Limit assemblies are fixedly connected to both sides of the two clamping plates 24. The limit assemblies are used to limit the clamping plates 24. The limit assemblies include sliders 28. Both sliders 28 are fixedly connected to both sides of the clamping plates 24. The sliders 28 are slidably connected to the outside of sliding rods 29. Vertical plates 27 are fixedly connected to both sides of the upper part of the operating table 18. Sliding rods 29 are fixedly connected to the opposite sides of the two vertical plates 27. A fixed rod 31 is fixedly connected inside the operating table 18. A fixed sleeve 30 is slidably connected to the outside of the fixed rod 31. Adjusting rods 32 are rotatably connected to both sides of the outside of the fixed sleeve 30. Support rods 33 are fixedly connected to the opposite sides of the first connecting rod 21 and the second connecting rod 22. The other ends of the two support rods 33 are rotatably connected to the adjusting rods 32. The first connecting rod 21 and the second connecting rod 22 are both rotatably connected to both sides of the operating table 18.
[0025] Place the membrane housing body 26 stably on the upper part of the operating table 18. Then, start the hydraulic cylinder 20 to make its output end function and push the first connecting rod 21 to move. During this process, the movement of the first connecting rod 21 will also drive the second connecting rod 22 to move accordingly. When the first connecting rod 21 and the second connecting rod 22 move simultaneously, they will drive the support rod 33 to move, and then the support rod 33 can drive the adjusting rod 32 to move. The movement of the adjusting rod 32 will drive the fixed sleeve 30 to slide on the outside of the fixed rod 31. Under the combined action of the first connecting rod 21 and the second connecting rod 22, the two connecting columns 23 will push the clamping plates 24 to approach each other. When the clamping plates 24 move, they will drive the sliders 28 to slide on the outside of the sliding rods 29. Under the action of the sliders 28, the clamping plates 24 will drive the clamping members 25 to move, making the plurality of clamping members 25 approach each other. In this way, the membrane housing body 26 is effectively clamped and fixed.
[0026] Refer to Figure 2 、 Figure 4 and Figure 5, a cylinder 5 is fixedly connected to the upper part of the cleaning chamber 1. The output end of the cylinder 5 is fixedly connected to a fixing frame 6. The upper part of the fixing frame 6 is fixedly connected to a motor 7. The output end of the motor 7 is fixedly connected to a rotating shaft 8. The bottom of the rotating shaft 8 is fixedly connected to a driving bevel gear 9. One side of the driving bevel gear 9 is meshed with a driven bevel gear 10. The inside of the driven bevel gear 10 is fixedly connected to a rotating rod 11. The other end of the rotating rod 11 is fixedly connected to a mounting plate 12. The other side of the mounting plate 12 is fixedly connected to a cleaning brush 13. A water tank 2 is fixedly connected to the right part of the cleaning chamber 1. A water pump 3 is fixedly connected to the front part of the cleaning chamber 1. The input end of the water pump 3 is fixedly connected to the water tank 2. The output end of the water pump 3 is fixedly connected to a water delivery hose 4. The other end of the water delivery hose 4 is fixedly connected to a fixed pipe 14. The fixed pipe 14 is fixedly connected to one side of the mounting plate 12. Drain pipes 15 are fixedly connected to both sides of the fixed pipe 14. Spray nozzles 16 are fixedly connected to one side of each drain pipe 15.
[0027] After completing the fixing work of the membrane housing body 26, the operator needs to push the movable plate 17 and the operating table 18 into the cleaning chamber 1. Immediately afterwards, the operator needs to start the cylinder 5, so that the output end of the cylinder 5 can push the fixing frame 6 to move. Under the action of the fixing frame 6, the cleaning brush 13 will be moved into the cleaning chamber 1 and further into the membrane housing body 26. Subsequently, the operator needs to start the motor 7. The output end of the motor 7 will drive the rotating shaft 8 to rotate. The rotation of the rotating shaft 8 will drive the driving bevel gear 9 to rotate, and the driving bevel gear 9 will drive the driven bevel gear 10 to rotate. The rotation of the driven bevel gear 10 will drive the rotating rod 11 and the mounting plate 12 to rotate. The rotation of the mounting plate 12 will drive the cleaning brush 13 to rotate. At the same time, the operator also needs to start the water pump 3. The water pump 3 will extract the cleaning liquid from the inside of the water tank 2. The extracted cleaning liquid will be transported to the fixed pipe 14 through the water delivery hose 4, and then transported to the drain pipes 15 through the fixed pipe 14. Finally, the cleaning liquid will be sprayed out through the spray nozzles 16. With the cooperation of the cleaning brush 13, the inner wall of the membrane housing body 26 is cleaned.
[0028] Working principle: First, place the membrane housing body 26 on the upper part of the operating table 18, start the hydraulic cylinder 20, the output end of the hydraulic cylinder 20 pushes the first connecting rod 21 to move, and at the same time drives the second connecting rod 22 to move. When the first connecting rod 21 and the second connecting rod 22 move, they drive the support rod 33 to move, so that the support rod 33 drives the adjusting rod 32 to move, and the adjusting rod 32 drives the fixed sleeve 30 to slide outside the fixed rod 31. Under the action of the first connecting rod 21 and the second connecting rod 22, the two connecting columns 23 push the clamping plates 24 to approach each other. When the clamping plates 24 move, they drive the sliders 28 to slide outside the sliding rods 29. Under the action of the sliders 28, the clamping plates 24 drive the clamping members 25 to move, so that the multiple clamping members 25 approach each other and clamp and fix the membrane housing body 26. Thus, it can effectively clamp and fix the membrane housing body 26, prevent the membrane housing from accidentally slipping or moving during the cleaning process, ensure the safety of the operator and the integrity of the equipment. After the membrane housing body 26 is fixed, push the movable plate 17 and the operating table 18 into the cleaning chamber 1, start the cylinder 5, the output end of the cylinder 5 pushes the fixed frame 6 to move. Under the action of the fixed frame 6, the cleaning brush 13 moves into the cleaning chamber 1 and moves into the membrane housing body 26. Then, start the motor 7, the output end of the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 rotates to drive the driving bevel gear 9 to rotate, the driving bevel gear 9 drives the driven bevel gear 10 to rotate, the driven bevel gear 10 drives the rotating rod 11 and the mounting plate 12 to rotate, the mounting plate 12 drives the cleaning brush 13 to rotate. At the same time, start the water pump 3 to pump the cleaning liquid from the inside of the water tank 2, transport the cleaning liquid through the water delivery hose 4 to the fixed pipe 14, transport it through the fixed pipe 14 to the drain pipe 15, and finally spray the cleaning liquid through the nozzle 16. With the cooperation of the cleaning brush 13, the inner wall of the membrane housing body 26 is cleaned. Thus, it can effectively clean the membrane housing body 26, ensure that the dirt, biofilm and chemical residues on the surface of the membrane housing are completely removed, and ensure the normal operation of the reverse osmosis system.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A membrane housing cleaning device for a lake water reverse osmosis device, comprising a cleaning chamber (1), characterized in that: Inside the cleaning chamber (1), a movable plate (17) is slidably connected. The upper part of the movable plate (17) is fixedly connected with an operating table (18). Inside the operating table (18), a placing plate (19) is fixedly connected. The upper part of the placing plate (19) is fixedly connected with a hydraulic cylinder (20). The output end of the hydraulic cylinder (20) is rotatably connected with a connecting rod one (21). On the side of the hydraulic cylinder (20) away from the connecting rod one (21), it is rotatably connected with a connecting rod two (22). Inside both the connecting rod one (21) and the connecting rod two (22), a connecting column (23) is rotatably connected. On the opposite sides of the two connecting columns (23), clamping plates (24) are rotatably connected. On the opposite sides of the two clamping plates (24), clamping members (25) are fixedly connected. On the opposite sides of multiple clamping members (25), a membrane housing body (26) is arranged. On both sides of the two clamping plates (24), a limiting component is fixedly connected. The limiting component is used to limit the clamping plates (24).
2. The membrane housing cleaning equipment for a lake water reverse osmosis device according to claim 1, characterized in that: On the upper part of the cleaning chamber (1), a cylinder (5) is fixedly connected. The output end of the cylinder (5) is fixedly connected with a fixing frame (6). On the upper part of the fixing frame (6), a motor (7) is fixedly connected. The output end of the motor (7) is fixedly connected with a rotating shaft (8). At the bottom of the rotating shaft (8), a driving bevel gear (9) is fixedly connected. On one side of the driving bevel gear (9), it is meshed and connected with a driven bevel gear (10). Inside the driven bevel gear (10), a rotating rod (11) is fixedly connected. At the other end of the rotating rod (11), a mounting plate (12) is fixedly connected. On the other side of the mounting plate (12), a cleaning brush (13) is fixedly connected.
3. The membrane housing cleaning equipment for a lake water reverse osmosis device according to claim 1, characterized in that: The limiting component includes sliders (28). Both of the two sliders (28) are fixedly connected to both sides of the clamping plate (24). The sliders (28) are slidably connected to the outside of sliding rods (29). On both sides of the upper part of the operating table (18), vertical plates (27) are fixedly connected. On the opposite sides of the two vertical plates (27), sliding rods (29) are fixedly connected.
4. The membrane housing cleaning device for a lake water reverse osmosis device according to claim 1, characterized in that: On the right part of the cleaning chamber (1), a water tank (2) is fixedly connected. On the front part of the cleaning chamber (1), a water pump (3) is fixedly connected. The input end of the water pump (3) is fixedly connected with the water tank (2). The output end of the water pump (3) is fixedly connected with a water conveying hose (4).
5. A membrane housing cleaning device for a lake water reverse osmosis device according to claim 4, characterized in that: The other end of the water conveying hose (4) is fixedly connected with a fixed pipe (14). The fixed pipe (14) is fixedly connected to one side of the mounting plate (12). On both sides of the fixed pipe (14), drain pipes (15) are fixedly connected. On one side of each drain pipe (15), a spray head (16) is fixedly connected.
6. The membrane housing cleaning equipment for a lake water reverse osmosis device according to claim 1, characterized in that: Inside the operating table (18), a fixed rod (31) is fixedly connected. The outside of the fixed rod (31) is slidably connected with a fixed sleeve (30). On both sides of the outside of the fixed sleeve (30), adjusting rods (32) are rotatably connected.
7. The membrane housing cleaning device for a lake water reverse osmosis device according to claim 1, characterized in that: On the relative sides of the first connecting rod (21) and the second connecting rod (22), support rods (33) are fixedly connected, and the other ends of the two support rods (33) are rotatably connected to adjusting rods (32).
8. The membrane housing cleaning device for a lake water reverse osmosis device according to claim 1, characterized in that: The first connecting rod (21) and the second connecting rod (22) are rotatably connected to both sides of the operating table (18).