Full-automatic reverse osmosis recycled water supply equipment

The fully automatic reverse osmosis water supply equipment utilizes stirring blades and ultrasonic generators to improve permeation efficiency, and uses a PLC controller and solenoid valve system to prevent reverse osmosis backflow, thus solving the problems of low permeation efficiency and difficult pressure control in existing equipment, achieving stable operation and extending the service life of the equipment.

CN224313388UActive Publication Date: 2026-06-02SHANGHAI FENGHE ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI FENGHE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing reverse osmosis industrial water equipment has low recycle water permeability and is difficult to control pressure, making it prone to reverse osmosis backflow, which affects the stable operation and service life of the equipment.

Method used

The system employs a fully automatic reverse osmosis water supply system. It uses a motor-driven stirring blade to rotate, which improves the permeation efficiency. It also utilizes an ultrasonic generator to decompose the water quality. Combined with an automatic control system using a PLC controller and solenoid valves, it prevents reverse osmosis backflow.

Benefits of technology

It improves the permeation efficiency of recycled water, prevents impurities from adhering to the RO reverse osmosis membrane, ensures stable equipment operation, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313388U_ABST
    Figure CN224313388U_ABST
Patent Text Reader

Abstract

The utility model discloses a full -automatic reverse osmosis reuse water water supply equipment, including the box, the box top is provided with the filtering mechanism, the lower fixedly connected with motor in the box, the output fixedly connected with the stirring shaft of motor, the stirring shaft outside all fixedly connected with the stirring vane from top to bottom, the inboard fixed connection of box has RO reverse osmosis membrane, the lower fixedly connected with ultrasonic generator at the other side of box, when using through drive motor makes the stirring vane to the impurity water of box inside carries on the rotation, can improve the permeation efficiency of reuse water in time, and utilize ultrasonic generator to drive transducer to carry out ultrasonic wave cleavage operation to the reuse water in the box, to facilitate the decomposition of impurities in water, and then can avoid the impurity that filters out adheres on RO reverse osmosis membrane, to guarantee the normal use of RO reverse osmosis membrane.
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Description

Technical Field

[0001] This utility model belongs to the field of reverse osmosis water supply technology, specifically relating to a fully automatic reverse osmosis reclaimed water supply equipment. Background Technology

[0002] Reverse osmosis is a highly efficient water treatment technology that separates solutes and solvents in a solution through a semi-permeable membrane. It can effectively remove impurities such as dissolved salts, colloids, and organic matter from water and is widely used in industrial water applications.

[0003] However, existing reverse osmosis industrial water equipment has some problems during operation: on the one hand, the reclaimed water has low permeation efficiency and usually relies on natural water pressure for permeation, which is difficult to meet the water demand of large-scale industrial production; on the other hand, the pressure control of the equipment is difficult during operation, and reverse osmosis backflow is prone to occur, affecting the stable operation and service life of the equipment. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a fully automatic reverse osmosis water supply equipment. This solves the problem mentioned in the background art that the existing reverse osmosis water supply equipment mostly uses natural water pressure for osmosis water production, but this method results in low osmosis efficiency of the water, and the reverse osmosis device generally used is prone to backflow due to poor pressure control.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic reverse osmosis water supply device, comprising a housing, a filtration mechanism at the top of the housing, a motor fixedly connected to the lower end of the housing, a stirring shaft fixedly connected to the output end of the motor, stirring blades fixedly connected from top to bottom to the outer side of the stirring shaft, an RO reverse osmosis membrane fixedly connected to the inner side of the housing, an ultrasonic generator fixedly connected to the lower end of the other side of the housing, transducers symmetrically fixedly connected to one side of the lower end of the housing, a second connecting pipe fixedly connected to the upper end of the housing, guide rods symmetrically fixedly connected to one side of the upper end of the housing, a sliding plate slidably connected to the lower end of the outer side of the guide rod, a floating ball fixedly connected inside the sliding plate, columns symmetrically fixedly connected to one side of the top of the sliding plate, a first power terminal fixedly connected to the top of the column, and a second power terminal provided at the top of the first power terminal.

[0006] Preferably, a drain pipe is fixedly connected to the lower end of the adjacent side of the box, and a solenoid valve is fixedly connected to the outside of the drain pipe.

[0007] Preferably, a PLC controller is fixedly connected to the upper end of one side of the housing.

[0008] Preferably, the filtration mechanism includes a filter box, with support legs symmetrically fixedly connected to the lower ends of both sides of the filter box, a first connecting pipe fixedly connected to the bottom of the filter box, a fixing plate fixedly connected to the bottom of the first connecting pipe, a box cover provided on the top of the filter box, a water injection pipe fixedly connected to the top of the box cover, and partitions fixedly connected to both the upper and lower ends of the filter box, with activated carbon filter plates and fine filter plates fixedly connected to the top of the partitions at the upper and lower ends, respectively.

[0009] Preferably, the filter box and the support legs are fixedly connected to the box body by bolts, and the box cover is rotatably connected to the filter box by hinges.

[0010] Preferably, the solenoid valve, PLC controller, motor, ultrasonic generator, transducer, first power terminal and the first power terminal are electrically connected to each other.

[0011] Preferably, the diameter of the floating ball is equal to the inner diameter of the second connecting pipe.

[0012] Compared with the prior art, this utility model provides a fully automatic reverse osmosis reclaimed water supply device, which has the following beneficial effects:

[0013] 1. This utility model provides a fully automatic reverse osmosis water supply device. During use, the drive motor rotates the stirring blades to rotate the impurity water inside the tank, which immediately improves the permeation efficiency of the reclaimed water. Furthermore, the ultrasonic generator drives the transducer to perform ultrasonic pyrolysis on the reclaimed water inside the tank, thereby decomposing the impurities in the water and preventing the filtered impurities from adhering to the RO reverse osmosis membrane, thus ensuring the normal use of the RO reverse osmosis membrane.

[0014] 2. This utility model, through the setting of a reverse osmosis mechanism composed of a second connecting pipe, guide rod, slide plate, floating ball, column, and first electrical terminal, enables the following reverse osmosis mechanism to prevent reverse osmosis during the recycled water production process: when the water level reaches the floating ball during the infiltration of recycled water, the floating ball will slide upward due to the rising water level. Instantly, the floating ball will be locked inside the second connecting pipe for blockage, and the first electrical terminal located at the top of the slide plate will make contact with the first electrical terminal. The two are connected to form an electrical signal, which will immediately drive the solenoid valve, motor, ultrasonic generator, transducer, and the first electrical terminal to stop operating through the PLC controller. Thus, the blockage between the floating ball and the second connecting pipe can prevent reverse osmosis.

[0015] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the axial structure of one side of a fully automatic reverse osmosis reclaimed water supply device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the axial structure on the other side of a fully automatic reverse osmosis reclaimed water supply device proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the internal structure of the filter box of a fully automatic reverse osmosis reclaimed water supply device proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the casing of a fully automatic reverse osmosis reclaimed water supply device proposed in this utility model;

[0021] In the diagram: 1. Box body; 2. Drain pipe; 3. Solenoid valve; 4. PLC controller; 5. First connecting pipe; 6. Filter box; 7. Support leg; 8. Box cover; 9. Hinge; 10. Water injection pipe; 11. Fixing plate; 12. RO reverse osmosis membrane; 13. Motor; 14. Stirring shaft; 15. Stirring blade; 16. Ultrasonic generator; 17. Transducer; 18. Partition plate; 19. Activated carbon filter plate; 20. Fine filter plate; 21. Second connecting pipe; 22. Guide rod; 23. Slide plate; 24. Floating ball; 25. Column; 26. First power terminal; 27. Second power terminal. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4This utility model provides a technical solution: a fully automatic reverse osmosis reclaimed water supply device, including a tank 1. A filtration mechanism is installed on the top of the tank 1. A motor 13 is fixedly connected to the lower end of the tank 1. A stirring shaft 14 is fixedly connected to the output end of the motor 13. Stirring blades 15 are fixedly connected to the outer side of the stirring shaft 14 from top to bottom. An RO reverse osmosis membrane 12 is fixedly connected to the inner side of the tank 1. An ultrasonic generator 16 is fixedly connected to the lower end of the other side of the tank 1. Transducers 17 are symmetrically fixedly connected to one side of the lower end of the tank 1. By driving the motor 13, the stirring blades 15 rotate the impurity water inside the tank 1, which can immediately improve the permeation efficiency of the reclaimed water. Furthermore, the ultrasonic generator... The transducer 16 drives the transducer 17 to perform ultrasonic pyrolysis on the recycled water inside the tank 1, so as to decompose the impurities in the water and thus prevent the filtered impurities from adhering to the RO reverse osmosis membrane 12, so as to ensure the normal use of the RO reverse osmosis membrane 12. The upper end of the tank 1 is fixedly connected to the second connecting pipe 21. The upper side of the tank 1 is symmetrically fixedly connected to the guide rod 22. The lower end of the guide rod 22 is slidably connected to the slide plate 23. The slide plate 23 is fixedly connected to the floating ball 24. The top side of the slide plate 23 is symmetrically fixedly connected to the column 25. The top of the column 25 is fixedly connected to the first power terminal 26. The top of the first power terminal 26 is provided with the second power terminal 27.

[0024] In this utility model, preferably, a drain pipe 2 is fixedly connected to the lower end of the adjacent side of the box body 1, and a solenoid valve 3 is fixedly connected to the outside of the drain pipe 2.

[0025] In this utility model, preferably, a PLC controller 4 is fixedly connected to the upper end of one side of the housing 1.

[0026] In this utility model, preferably, the filtration mechanism includes a filter box 6, with support legs 7 symmetrically fixedly connected to the lower ends of both sides of the filter box 6, a first connecting pipe 5 fixedly connected to the bottom of the filter box 6, a fixing plate 11 fixedly connected to the bottom of the first connecting pipe 5, a box cover 8 provided on the top of the filter box 6, a water injection pipe 10 fixedly connected to the top of the box cover 8, and partitions 18 fixedly connected to both the upper and lower ends inside the filter box 6, with activated carbon filter plates 19 and fine filter plates 20 fixedly connected to the top of the partitions 18 at the upper and lower ends, respectively.

[0027] In this utility model, preferably, the filter box 6 and the support leg 7 are fixedly connected to the box body 1 by bolts, and the box cover 8 is rotatably connected to the filter box 6 by a hinge 9.

[0028] In this utility model, preferably, the solenoid valve 3, PLC controller 4, motor 13, ultrasonic generator 16, transducer 17, first power terminal 26 and second power terminal 27 are electrically connected to each other.

[0029] In this invention, preferably, the diameter of the floating ball 24 is equal to the inner diameter of the second connecting pipe 21.

[0030] The working principle and usage process of this utility model are as follows: During use, the driving motor 13 causes the stirring blade 15 to rotate the impurity water inside the tank 1, which immediately improves the permeation efficiency of the recycled water. Furthermore, the ultrasonic generator 16 drives the transducer 17 to perform ultrasonic pyrolysis on the recycled water inside the tank 1, thereby decomposing impurities in the water and preventing filtered impurities from adhering to the RO reverse osmosis membrane 12, ensuring the normal use of the RO reverse osmosis membrane 12. The reverse osmosis mechanism is composed of a second connecting pipe 21, guide rod 22, slide plate 23, floating ball 24, column 25, first electrical terminal 26, and second electrical terminal 27. Therefore, during the recycled water production process, when the water level reaches the floating ball 24 during the infiltration of recycled water, the floating ball 24 will slide upward due to the rise in water level. Instantly, the floating ball 24 will be stuck inside the second connecting pipe 21 to block it. The first electrical terminal 26 located at the top of the slide plate 23 will contact the second electrical terminal 27. The two are connected to form an electrical signal, which will immediately drive the solenoid valve 3, motor 13, ultrasonic generator 16, transducer 17, first electrical terminal 26 and second electrical terminal 27 to stop operating through the PLC controller 4. Thus, reverse osmosis can be avoided by blocking the floating ball 24 and the second connecting pipe 21.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic reverse osmosis reclaimed water supply device, comprising a housing (1), characterized in that: A filtration mechanism is provided on the top of the housing (1). A motor (13) is fixedly connected to the lower end of the housing (1). A stirring shaft (14) is fixedly connected to the output end of the motor (13). Stirring blades (15) are fixedly connected to the outside of the stirring shaft (14) from top to bottom. An RO reverse osmosis membrane (12) is fixedly connected to the inside of the housing (1). An ultrasonic generator (16) is fixedly connected to the lower end of the other side of the housing (1). Transducers (17) are symmetrically fixedly connected to one side of the lower end of the housing (1). A second connecting pipe (21) is fixedly connected to the upper end of the body (1). A guide rod (22) is symmetrically fixedly connected to one side of the upper end of the box (1). A slide plate (23) is slidably connected to the lower end of the outer side of the guide rod (22). A floating ball (24) is fixedly connected inside the slide plate (23). A column (25) is symmetrically fixedly connected to one side of the top of the slide plate (23). A first power terminal (26) is fixedly connected to the top of the column (25). A second power terminal (27) is provided on the top of the first power terminal (26).

2. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 1, characterized in that: A drain pipe (2) is fixedly connected to the lower end of the adjacent side of the box (1), and a solenoid valve (3) is fixedly connected to the outside of the drain pipe (2).

3. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 2, characterized in that: A PLC controller (4) is fixedly connected to the upper end of one side of the housing (1).

4. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 3, characterized in that: The filtration mechanism includes a filter box (6), with support legs (7) symmetrically fixedly connected to the lower ends of both sides of the filter box (6), a first connecting pipe (5) fixedly connected to the bottom of the filter box (6), a fixing plate (11) fixedly connected to the bottom of the first connecting pipe (5), a box cover (8) provided on the top of the filter box (6), a water injection pipe (10) fixedly connected to the top of the box cover (8), and partitions (18) fixedly connected to both the upper and lower ends inside the filter box (6), with activated carbon filter plate (19) and fine filter plate (20) fixedly connected to the top of the partitions (18) at the upper and lower ends, respectively.

5. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 4, characterized in that: The filter box (6) and the support leg (7) are fixedly connected to the box body (1) by bolts, and the box cover (8) is rotatably connected to the filter box (6) by a hinge (9).

6. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 5, characterized in that: The solenoid valve (3), PLC controller (4), motor (13), ultrasonic generator (16), transducer (17), first power terminal (26) and second power terminal (27) are electrically connected to each other.

7. The fully automatic reverse osmosis reclaimed water supply equipment according to claim 6, characterized in that: The diameter of the floating ball (24) is equal to the inner diameter of the second connecting pipe (21).