Efficient reverse osmosis water purification equipment
By designing a reverse osmosis pure water equipment that includes a fixed frame, a composite filtration mechanism, and an adjustment mechanism, the problem of complex RO reverse osmosis membrane replacement was solved, thereby improving replacement efficiency and filtration quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MIAOQING WATER TREATMENT CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
When replacing existing RO reverse osmosis membranes, the installation and disassembly operations are complicated and time-consuming due to obstructions from pipes, end plates, and other components around the externally installed container, which reduces replacement efficiency.
A reverse osmosis pure water equipment was designed, comprising a fixed frame, a composite filtration mechanism, a booster pump, a precision filter, an RO reverse osmosis filter tube, and an adjustment mechanism. By rotating the upright frame and inserting rod, the RO reverse osmosis membrane can be easily replaced and maintained.
It improves the replacement efficiency of RO reverse osmosis membranes, simplifies the operation process, and enhances the stability and filtration quality of the equipment.
Smart Images

Figure CN224132878U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water treatment technology, and in particular to a high-efficiency reverse osmosis pure water device. Background Technology
[0002] Reverse osmosis pure water equipment is a type of water treatment equipment that uses the principle of reverse osmosis. It mainly uses a reverse osmosis membrane (RO membrane) to filter impurities and pollutants in the water, thereby producing high-purity pure water.
[0003] When replacing existing RO reverse osmosis membranes, the pipes, end plates, and other components around the externally mounted container obstruct the opening of the container, making the installation and removal of RO reverse osmosis membranes complex and time-consuming, resulting in low replacement efficiency.
[0004] Therefore, this application provides a highly efficient reverse osmosis pure water device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a high-efficiency reverse osmosis pure water device that overcomes the deficiencies of existing technologies. It aims to solve the problem that when replacing existing RO reverse osmosis membranes, the pipes, end plates, and other components around the externally installed container obstruct the opening of the container, resulting in complex and time-consuming operations during the installation and removal of the RO reverse osmosis membrane, and thus low replacement efficiency.
[0006] To achieve the above objectives, this application provides the following technical solution: A high-efficiency reverse osmosis pure water device, including a fixed frame, a composite filtration mechanism connected to one side of the fixed frame, a booster pump installed on one side of the composite filtration mechanism, a precision filter fixedly installed at the bottom of the fixed frame, and connecting pipes connecting the precision filter, the booster pump, and the composite filtration mechanism. A water conveying mechanism is connected to one side of the precision filter, and the precision filter is connected to several sets of RO reverse osmosis filter tubes through the water conveying mechanism. A pure water output mechanism is provided on the side of the fixed frame away from the water conveying mechanism. The drain ends of several sets of RO reverse osmosis filter tubes are all connected to the pure water output mechanism. An adjustment mechanism is provided on the outside of the RO reverse osmosis filter tubes. The adjustment mechanism includes a rectangular plate, which is placed on one side of the fixed frame. A rotating seat is fixedly installed on the top of the rectangular plate. A rotating shaft is fixedly installed on the rotating end of the rotating seat. A stand is fixedly installed on the top of the rotating shaft. The stand is sleeved on the outer periphery of several sets of RO reverse osmosis filter tubes. Two sets of fixed plates are fixedly installed on the top of the rectangular plate. Insert rods are inserted between the two sets of fixed plates and the rotating shaft.
[0007] By adopting the above technical solution, after the raw water is drawn by the booster pump, the impurities in the water are filtered through the composite filtration mechanism and the precision filter. Then, the precision filter delivers the pre-treated water to several sets of RO reverse osmosis filter tubes for further filtration through the water conveying mechanism. After filtration by the RO reverse osmosis filter tubes, the pure water is discharged through the pure water output mechanism. When maintaining the RO reverse osmosis membrane installed inside the RO reverse osmosis filter tubes, the several sets of RO reverse osmosis filter tubes are separated from the water conveying mechanism and the pure water output mechanism at both ends. Then, the insertion rod is removed, the limit on the rotating shaft is released, and the angle of the several sets of RO reverse osmosis filter tubes is adjusted by rotating the upright frame. This allows for convenient replacement and maintenance of the RO reverse osmosis membrane inside the RO reverse osmosis filter tubes, greatly improving the replacement efficiency of the RO reverse osmosis membrane.
[0008] As a preferred technical solution of this application, the composite filtration mechanism includes a quartz sand filter, an activated carbon filter, and a water softener, wherein the input end of the quartz sand filter is connected to the drain end of the booster pump through a connecting pipe, and the drain end of the water softener is connected to the inlet end of the precision filter through a connecting pipe.
[0009] By adopting the above technical solution, suspended solids, organic matter, and hardness ions in the water are removed sequentially through a quartz sand filter, an activated carbon filter, and a water softener, which reduces the filtration difficulty of the subsequent RO reverse osmosis filter tube and improves the filtration quality.
[0010] As a preferred technical solution of this application, both sets of fixing plates and rotating shafts have through holes that match the insertion rod inside, the rear end of the insertion rod is provided with threads, and a threaded seat is fixedly installed on one side of one set of fixing plates, and the threads and the threaded seat are threadedly connected.
[0011] By adopting the above technical solution, after the insertion rod is inserted into the fixing plate and the rotating shaft in sequence, it is connected to the threaded seat of the remaining set of fixing plates through threads, thereby locking the insertion rod and improving the stability of the stand and RO reverse osmosis filter tube.
[0012] As a preferred technical solution of this application, the water conveying mechanism includes a bracket, which is fixedly installed on the side wall of the fixed frame. A water distribution pipe is fixedly installed in the middle of the bracket. An output pipe is connected between the water distribution pipe and the precision filter. A high-pressure pump is installed in the middle of the output pipe. The high-pressure pump is located between the precision filter and the output pipe. A connector is installed at the connection between the water distribution pipe and the RO reverse osmosis filter pipe.
[0013] By adopting the above technical solution, the water treated by the precision filter is transported to the distribution pipe through the output pipe by the high-pressure pump. The pretreated water is then distributed to several sets of RO reverse osmosis filter tubes through the distribution pipe. The water supply mechanism and the pure water output mechanism have the same structure. The RO reverse osmosis filter tubes can be easily separated from the water supply mechanism and the pure water output mechanism at both ends by the connector.
[0014] As a preferred technical solution of this application, a support plate is fixedly installed at the bottom of the support frame. The support plate is located below several sets of RO reverse osmosis filter tubes. Support sleeves are fixedly installed on the outer surface of several sets of RO reverse osmosis filter tubes, and several sets of support sleeves are connected to each other. The support plate is fixedly installed with the support sleeves located above it.
[0015] By adopting the above technical solution, additional support is provided for the middle part of several sets of RO reverse osmosis filter tubes through the support plate and support sleeve, which helps to ensure the stability of several sets of RO reverse osmosis filter tubes after adjustment.
[0016] As a preferred technical solution of this application, a weight plate is fixedly installed at the bottom end of the rectangular plate.
[0017] By adopting the above technical solution, the stability of the rectangular plate is increased by adding weight plates, which helps to keep the rectangular plate stable when adjusting the upright frame, and it is not easy for it to shake or tip over.
[0018] As a preferred technical solution of this application, a handle is fixedly installed on one side of the support frame.
[0019] By adopting the above technical solution, the handle facilitates user operation of the stand, making the replacement and maintenance of RO reverse osmosis filter tubes easier and faster.
[0020] As a preferred technical solution of this application, a controller is fixedly installed on the top of the fixing frame.
[0021] By adopting the above technical solution, the controller makes it easier for staff to operate the device, thus improving its practicality during use.
[0022] The beneficial effects of this application are:
[0023] 1. After the raw water is drawn by the booster pump, impurities in the water are filtered through a composite filtration mechanism and a precision filter. Then, the precision filter delivers the pre-treated water to several sets of RO reverse osmosis filter tubes for further filtration through a water conveying mechanism. The pure water filtered by the RO reverse osmosis filter tubes is discharged through a pure water output mechanism. When maintaining the RO reverse osmosis membrane installed inside the RO reverse osmosis filter tubes, the several sets of RO reverse osmosis filter tubes are separated from the water conveying mechanism and pure water output mechanism at both ends. Then, the insertion rod is removed, the limit on the rotating shaft is released, and the angle of the several sets of RO reverse osmosis filter tubes is adjusted by rotating the upright frame. This allows for convenient replacement and maintenance of the RO reverse osmosis membrane inside the RO reverse osmosis filter tubes, greatly improving the replacement efficiency of the RO reverse osmosis membrane.
[0024] 2. By sequentially removing suspended solids, organic matter, and hardness ions from the water through a quartz sand filter, activated carbon filter, and water softener, the filtration difficulty of the subsequent RO reverse osmosis filter tube is reduced, thus improving the filtration quality. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the front structure of this application;
[0026] Figure 2 This is a side view structural diagram of this application;
[0027] Figure 3 This is a schematic diagram of the RO reverse osmosis filter tube after adjustment.
[0028] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.
[0029] In the diagram: 1. Fixed frame; 2. Composite filtration mechanism; 201. Quartz sand filter; 202. Activated carbon filter; 203. Water softener; 3. Precision filter; 4. RO reverse osmosis filter tube; 5. Water delivery mechanism; 501. Support; 502. Water distribution pipe; 503. Output pipe; 504. High-pressure pump; 6. Pure water output mechanism; 7. Adjustment mechanism; 701. Rectangular plate; 702. Rotating seat; 703. Rotating shaft; 704. Stand; 705. Fixed plate; 706. Perforation; 707. Insert rod; 8. Booster pump; 9. Connecting pipe; 10. Connector; 11. Support plate; 12. Support sleeve; 13. Thread; 14. Threaded seat; 15. Weight plate; 16. Handle; 17. Controller. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Reference Figure 1-4 A high-efficiency reverse osmosis pure water device includes a fixed frame 1. A composite filter mechanism 2 is connected to one side of the fixed frame 1. A booster pump 8 is installed on one side of the composite filter mechanism 2. A precision filter 3 is fixedly installed at the bottom of the fixed frame 1. Connecting pipes 9 connect the precision filter 3, the booster pump 8, and the composite filter mechanism 2. A water supply mechanism 5 is connected to one side of the precision filter 3. Several sets of RO reverse osmosis filter tubes 4 are connected to the precision filter 3 through the water supply mechanism 5. A pure water output mechanism 6 is installed on the side of the fixed frame 1 away from the water supply mechanism 5. The drain ends of the several sets of RO reverse osmosis filter tubes 4 are all connected to the pure water output mechanism 6. An adjustment mechanism 7 is installed outside the RO reverse osmosis filter tubes 4. The adjustment mechanism 7 includes a rectangular plate 701. A rectangular plate 701 is placed on one side of a fixed frame 1. A rotating seat 702 is fixedly installed on the top of the rectangular plate 701. A rotating shaft 703 is fixedly installed on the rotating end of the rotating seat 702. A stand 704 is fixedly installed on the top of the rotating shaft 703. The stand 704 is sleeved on the outer periphery of several sets of RO reverse osmosis filter tubes 4. Two sets of fixed plates 705 are fixedly installed on the top of the rectangular plate 701. Insert rods 707 are inserted between the two sets of fixed plates 705 and the rotating shaft 703. Through holes 706 matching the insert rods 707 are opened inside the two sets of fixed plates 705 and the rotating shaft 703. The rear end of the insert rod 707 is provided with threads 13. A threaded seat 14 is fixedly installed on one side of a set of fixed plates 705. The threads 13 and the threaded seat 14 are threadedly connected.
[0032] After the raw water is drawn by the booster pump 8, it is filtered to remove impurities through the composite filtration mechanism 2 and the precision filter 3. Then, the precision filter 3 delivers the pre-treated water to several sets of RO reverse osmosis filter tubes 4 through the water delivery mechanism 5 for further filtration. The purified water after filtration through the RO reverse osmosis filter tubes 4 is discharged through the pure water output mechanism 6. When maintaining the RO reverse osmosis membrane installed inside the RO reverse osmosis filter tubes 4, the several sets of RO reverse osmosis filter tubes 4 are separated from the water delivery mechanisms 5 and pure water output mechanisms 6 at both ends, and then the insertion rod is removed. 707. Release the limit on the rotating shaft 703. By rotating the upright frame 704, drive several sets of RO reverse osmosis filter tubes 4 to adjust their angles. This allows for convenient replacement and maintenance of the RO reverse osmosis membrane inside the RO reverse osmosis filter tubes 4, greatly improving the replacement efficiency of the RO reverse osmosis membrane. After inserting the insertion rod 707 into the fixing plate 705 and the rotating shaft 703 in sequence, it is connected to the threaded seat 14 of the remaining set of fixing plates 705 through the thread 13, thereby locking the insertion rod 707 and improving the stability of the upright frame 704 and the RO reverse osmosis filter tubes 4.
[0033] Reference Figure 1-3 The composite filtration mechanism 2 includes a quartz sand filter 201, an activated carbon filter 202, and a water softener 203. The input end of the quartz sand filter 201 is connected to the drain end of the booster pump 8 via a connecting pipe 9. The drain end of the water softener 203 is connected to the inlet end of the precision filter 3 via a connecting pipe 9. The water conveying mechanism 5 includes a bracket 501, which is fixedly installed on the side wall of the fixed frame 1. A water distribution pipe 502 is fixedly installed in the middle of the bracket 501. An output pipe 503 is connected between the water distribution pipe 502 and the precision filter 3. A high-pressure pump 504 is installed in the middle of the output pipe 503. The high-pressure pump 504 is located between the precision filter 3 and the output pipe 503. A connector 10 is installed at the connection between the water distribution pipe 502 and the RO reverse osmosis filter pipe 4.
[0034] The quartz sand filter 201, activated carbon filter 202, and water softener 203 sequentially remove suspended solids, organic matter, and hardness ions from the water, reducing the filtration difficulty of the subsequent RO reverse osmosis filter tube 4 and improving the filtration quality. The water treated by the precision filter 3 is transported to the distribution pipe 502 through the output pipe 503 by the high-pressure pump 504. The pretreated water is then distributed to several sets of RO reverse osmosis filter tubes 4 through the distribution pipe 502. The water supply mechanism 5 and the pure water output mechanism 6 have the same structure. The connector 10 facilitates the separation of the RO reverse osmosis filter tube 4 from the water supply mechanism 5 and the pure water output mechanism 6 at both ends.
[0035] Reference Figure 2-4A support plate 11 is fixedly installed at the bottom of the support frame 704. The support plate 11 is located below several sets of RO reverse osmosis filter tubes 4. Support sleeves 12 are fixedly installed on the outer surface of several sets of RO reverse osmosis filter tubes 4, and several sets of support sleeves 12 are connected to each other. The support plate 11 is fixedly installed with the support sleeves 12 located above it. A handle 16 is fixedly installed on one side of the support frame 704. The support plate 11 and support sleeves 12 provide additional support for the middle part of several sets of RO reverse osmosis filter tubes 4, which helps to ensure the stability of several sets of RO reverse osmosis filter tubes 4 after adjustment. The handle 16 makes it convenient for users to operate the support frame 704, making the replacement and maintenance of RO reverse osmosis filter tubes 4 easier and faster.
[0036] Reference Figure 2-4 A weight plate 15 is fixedly installed at the bottom of the rectangular plate 701; a controller 17 is fixedly installed at the top of the mounting frame 1; the weight plate 15 increases the stability of the rectangular plate 701, which helps the rectangular plate 701 to remain stable when adjusting the upright frame 704, and is not easy to shake or tip over; the controller 17 makes it easier for the staff to operate the device, improving its practicality during use.
[0037] Working principle: After the raw water is drawn by the booster pump 8, it passes through the composite filtration mechanism 2 and the precision filter 3 to filter impurities. Then, the precision filter 3 delivers the pre-treated water to several sets of RO reverse osmosis filter tubes 4 through the water conveying mechanism 5 for further filtration. The pure water filtered by the RO reverse osmosis filter tubes 4 is discharged through the pure water output mechanism 6. Maintenance of the RO reverse osmosis membrane installed inside the RO reverse osmosis filter tubes 4 is performed by separating the several sets of RO reverse osmosis filter tubes 4 from the water conveying mechanism 5 and the pure water output mechanism 6 at both ends. Then, remove the insertion rod 707 to release the limit on the rotating shaft 703. By rotating the upright frame 704, several sets of RO reverse osmosis filter tubes 4 can be adjusted in angle, which makes it easy to replace and maintain the RO reverse osmosis membrane inside the RO reverse osmosis filter tube 4, greatly improving the replacement efficiency of the RO reverse osmosis membrane. Through the quartz sand filter 201, activated carbon filter 202 and water softener 203, suspended solids, organic matter and hardness ions in the water are removed in sequence, reducing the filtration difficulty of the subsequent RO reverse osmosis filter tube 4 and improving the filtration quality.
[0038] In this process, after the insertion rod 707 is inserted into the fixing plate 705 and the rotating shaft 703 in sequence, it is connected to the threaded seat 14 of the remaining set of fixing plates 705 through the thread 13, thereby locking the insertion rod 707 and improving the stability of the stand 704 and the RO reverse osmosis filter tube 4. The water treated by the precision filter 3 is transported to the water distribution pipe 502 through the output pipe 503 by the high pressure pump 504. The pretreated water is distributed to several sets of RO reverse osmosis filter tubes 4 through the water distribution pipe 502. The water supply mechanism 5 and the pure water output mechanism 6 have the same structure. The connector 10 facilitates the separation of the RO reverse osmosis filter tube 4 from the water supply mechanism 5 and the pure water output mechanism 6 at both ends.
[0039] Meanwhile, the support plate 11 and the support sleeve 12 provide additional support for the middle part of several sets of RO reverse osmosis filter tubes 4, which helps to ensure the stability of several sets of RO reverse osmosis filter tubes 4 after adjustment; the weight plate 15 increases the stability of the rectangular plate 701, which helps to keep the rectangular plate 701 stable when adjusting the stand 704, and it is not easy to shake or tip over.
[0040] In addition, the handle 16 makes it easy for users to operate the stand 704, making the replacement and maintenance of the RO reverse osmosis filter tube 4 easier and faster; the controller 17 makes it easier for staff to operate the device, improving its practicality during use.
[0041] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A high-efficiency reverse osmosis pure water device, comprising a mounting frame (1), characterized in that, One side of the fixed frame (1) is connected to a composite filtration mechanism (2), and a booster pump (8) is provided on one side of the composite filtration mechanism (2). A precision filter (3) is fixedly installed at the bottom of the fixed frame (1). A connecting pipe (9) is connected between the precision filter (3), the booster pump (8), and the composite filtration mechanism (2). One side of the precision filter (3) is connected to a water supply mechanism (5). The precision filter (3) is connected to several sets of RO reverse osmosis filter tubes (4) through the water supply mechanism (5). A pure water output mechanism (6) is provided on the side of the fixed frame (1) away from the water supply mechanism (5). The drain ends of several sets of RO reverse osmosis filter tubes (4) are all connected to the pure water output mechanism (6). An adjustment mechanism (7) is provided on the outside of the RO reverse osmosis filter tube (4). The adjustment mechanism (7) includes a rectangular plate (701). The rectangular plate (701) is placed on one side of the fixed frame (1). A rotating seat (702) is fixedly installed on the top of the rectangular plate (701). A rotating shaft (703) is fixedly installed on the rotating end of the rotating seat (702). A stand (704) is fixedly installed on the top of the rotating shaft (703). The stand (704) is sleeved on the outer periphery of several sets of the RO reverse osmosis filter tubes (4). Two sets of fixed plates (705) are fixedly installed on the top of the rectangular plate (701). A plug rod (707) is inserted between the two sets of fixed plates (705) and the rotating shaft (703).
2. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, The composite filtration mechanism (2) includes a quartz sand filter (201), an activated carbon filter (202), and a water softener (203). The input end of the quartz sand filter (201) is connected to the drain end of the booster pump (8) through a connecting pipe (9), and the drain end of the water softener (203) is connected to the inlet end of the precision filter (3) through a connecting pipe (9).
3. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, Both sets of fixing plates (705) and rotating shaft (703) have through holes (706) that match the insertion rod (707) inside. The rear end of the insertion rod (707) is provided with a thread (13). A threaded seat (14) is fixedly installed on one side of one set of fixing plates (705). The thread (13) and the threaded seat (14) are threadedly connected.
4. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, The water conveying mechanism (5) includes a bracket (501), which is fixedly installed on the side wall of the fixed frame (1). A water distribution pipe (502) is fixedly installed in the middle of the bracket (501). An output pipe (503) is connected between the water distribution pipe (502) and the precision filter (3). A high-pressure pump (504) is installed in the middle of the output pipe (503). The high-pressure pump (504) is located between the precision filter (3) and the output pipe (503). A connector (10) is installed at the connection between the water distribution pipe (502) and the RO reverse osmosis filter pipe (4).
5. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, The bottom of the support frame (704) is fixedly installed with a support plate (11). The support plate (11) is located below several sets of RO reverse osmosis filter tubes (4). Support sleeves (12) are fixedly installed on the outer surface of several sets of RO reverse osmosis filter tubes (4), and several sets of support sleeves (12) are connected to each other. The support plate (11) is fixedly installed with the support sleeves (12) located above it.
6. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, A weight plate (15) is fixedly installed at the bottom of the rectangular plate (701).
7. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, A handle (16) is fixedly installed on one side of the stand (704).
8. The high-efficiency reverse osmosis pure water equipment according to claim 1, characterized in that, The controller (17) is fixedly installed on the top of the mounting bracket (1).