Recovery device for wastewater discharged by RO (Reverse Osmosis) water purifier
By introducing a disassembly and positioning mechanism into the wastewater recovery device of the RO reverse osmosis pure water machine, and using an electric push rod and a pressing plate to achieve quick disassembly and assembly of the cover plate, the problems of time-consuming disassembly and assembly and poor sealing performance in the existing technology are solved, thereby improving the efficiency and effectiveness of the device.
Patent Information
- Application Number
- CN202423074359.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing RO reverse osmosis water purifier wastewater recovery device requires tightening bolts during the cleaning process, which makes the disassembly and assembly of the cover plate time-consuming and reduces the sealing performance, affecting the efficiency and effectiveness of use.
The system employs a disassembly and positioning mechanism, utilizing an electric push rod and a pressing plate to achieve quick disassembly and assembly of the cover plate. Combined with a sealing gasket and positioning rod, it improves sealing performance and installation stability. The operation of the electric push rod is controlled by a controller.
It enables quick disassembly and assembly of the cover plate and improves sealing performance, thereby increasing the efficiency and practicality of the wastewater recycling device and enhancing the convenience and sealing of the cleaning process.
Smart Images

Figure CN223788334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wastewater recycling devices, specifically a wastewater recycling device for RO reverse osmosis pure water machines. Background Technology
[0002] A reverse osmosis (RO) water purifier is a water purification device that uses multi-stage filter cartridges to purify water. During the use of an RO water purifier, wastewater is generated, which is then treated through a wastewater recovery system.
[0003] An existing RO reverse osmosis water purifier wastewater recovery device has been found to require regular cleaning of the wastewater recovery tank. This involves loosening bolts and removing the cover to clean the inside of the tank. The process of removing and installing the cover is time-consuming and reduces the sealing performance of the cover, thus lowering the efficiency and effectiveness of the wastewater recovery device and resulting in poor practicality. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a mechanism for easy disassembly and assembly of the cover plate. This addresses the problem that existing wastewater recycling tanks require regular cleaning, necessitating the unscrewing of bolts and removal of the cover plate for cleaning, a time-consuming process that also reduces the sealing issues associated with the cover plate installation. Therefore, this design enhances the efficiency and effectiveness of the wastewater recycling device, making it a more practical RO reverse osmosis water purifier wastewater recycling device.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wastewater recovery device for an RO reverse osmosis pure water machine, comprising a wastewater recovery device housing, support legs and a cover plate. Multiple sets of support legs are symmetrically arranged at the bottom of the wastewater recovery device housing, and the cover plate is connected to the corresponding two sides of the wastewater recovery device housing through a disassembly and assembly mechanism.
[0008] The disassembly and assembly mechanism also includes a support plate, a first plate, a second plate, electric push rods, pressing plates, and sealing gaskets. A mounting groove is provided at the bottom of the cover plate. The top of the wastewater recovery device housing slides and seals with the corresponding bottom of the cover plate through the mounting groove. A sealing gasket is placed inside the mounting groove, and the sealing gasket is compressed by the wastewater recovery device housing and the cover plate. Two sets of support plates are symmetrically installed on one side of the top areas at both ends of the wastewater recovery device housing. The bottom ends of the two sets of first plates are connected to the top of the corresponding support plates. One side of each of the two sets of second plates is connected to the top area of one side of the corresponding first plate. The mounting ends of multiple sets of electric push rods are connected to the top of the corresponding second plates. The output ends of multiple sets of electric push rods are connected to the tops of the corresponding multiple sets of pressing plates. The bottom ends of the multiple sets of pressing plates press against the top of the cover plate. The cover plate is connected to the corresponding support plate through a positioning mechanism.
[0009] Furthermore, to facilitate the positioning and installation of the cover plate, the present invention includes improvements such as positioning rods and positioning plates in the positioning mechanism. The bottom ends of multiple sets of positioning rods are symmetrically connected to the top ends of the corresponding support plates, and multiple sets of positioning plates are symmetrically installed on one side at the left and right ends of the cover plate. The multiple sets of positioning plates are slidably fitted with the corresponding positioning rods.
[0010] Furthermore, to facilitate the control and adjustment of the electric actuator, the present invention includes a controller, which is connected to one side of the wastewater recycling device housing and is connected to the corresponding electric actuator.
[0011] Furthermore, to improve installation stability, this utility model includes reinforcement ribs, with multiple sets of reinforcement ribs provided at the connection between the support plate and the wastewater recycling device housing, and multiple sets of reinforcement ribs provided at the connection between the support plate and the first plate.
[0012] Furthermore, in order to improve the stability of pressing, the present invention also includes a stabilizing rubber pad, and the bottom of the multiple pressing plates is provided with a stabilizing rubber pad.
[0013] Furthermore, to facilitate adjustment of the cover plate, the present invention includes a first handle, with the two sides of the cover plate connected to the corresponding first handle mounting ends.
[0014] Three beneficial effects
[0015] Compared with the prior art, this utility model provides a wastewater recovery device for RO reverse osmosis pure water machines, which has the following beneficial effects:
[0016] This invention relates to a wastewater recovery device for RO reverse osmosis water purifiers. 1. The device features a disassembly and assembly mechanism. A sealed sliding assembly between the cover plate and the wastewater recovery device housing improves their sealing connection. An electric push rod, activated by a controller, drives multiple sets of pressing plates to slide synchronously, allowing for simultaneous pressing of the cover plate's top. This facilitates quick and easy disassembly and assembly. 2. The device also includes a positioning mechanism. Positioning rods and plates facilitate cover plate positioning, making installation easier. This convenient mechanism addresses the limitations of existing wastewater recovery tanks, which require regular cleaning, bolt tightening, and cover removal for cleaning. The disassembly and assembly process is time-consuming and reduces the sealing issues associated with cover installation. Therefore, this design enhances the efficiency and effectiveness of the wastewater recovery device, thereby improving its practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a wastewater recovery device for an RO reverse osmosis pure water machine according to the present invention;
[0018] Figure 2 This is a schematic diagram of the connection between the sealing gasket and the cover plate of the wastewater recovery device for an RO reverse osmosis pure water machine according to this utility model;
[0019] Figure 3 This is a top view of the structure of a wastewater recovery device for an RO reverse osmosis pure water machine according to this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of a wastewater recovery device for an RO reverse osmosis pure water machine according to the present invention.
[0021] In the diagram: 1. Wastewater recovery device housing; 2. Support leg; 3. Cover plate; 4. Support plate; 5. First plate; 6. Second plate; 7. Electric push rod; 8. Pressing plate; 9. Sealing gasket; 10. Mounting groove; 11. Positioning rod; 12. Positioning plate; 13. Controller; 14. Reinforcing rib; 15. Stabilizing rubber pad; 16. First handle. 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 Figure 1-4A wastewater recovery device for an RO reverse osmosis pure water machine includes a wastewater recovery device box 1, support legs 2 and a cover plate 3. Multiple sets of support legs 2 are symmetrically arranged at the bottom of the wastewater recovery device box 1. The cover plate 3 is connected to the corresponding two sides of the wastewater recovery device box 1 through a disassembly and assembly mechanism.
[0024] The disassembly and assembly mechanism also includes a support plate 4, a first plate 5, a second plate 6, an electric push rod 7, a pressing plate 8, and a sealing gasket 9. The bottom end of the cover plate 3 is provided with an installation groove 10. The top end of the wastewater recycling device box 1 slides and seals with the bottom end of the corresponding cover plate 3 through the installation groove 10. The sealing gasket 9 is provided in the installation groove 10. The sealing gasket 9 is squeezed by the wastewater recycling device box 1 and the cover plate 3. Two sets of support plates 4 are symmetrically installed on one side at the top areas of the left and right ends of the wastewater recycling device box 1. The bottom ends of the two sets of first plates 5 are connected to the top ends of the corresponding support plates 4. One side of the two sets of second plates 6 is connected to the top area of one side of the corresponding first plate 5. The installation ends of multiple sets of electric push rods 7 are connected to the top ends of the corresponding second plates 6. The output ends of multiple sets of electric push rods 7 are connected to the top ends of the corresponding multiple sets of pressing plates 8. The bottom ends of the multiple sets of pressing plates 8 press the top end of the cover plate 3. The cover plate 3 is connected to the corresponding support plate 4 through a positioning mechanism.
[0025] The use of the wastewater recycling device housing 1 in this device is existing technology and will not be described here. 1. This utility model is equipped with a disassembly and assembly mechanism. Through the sealed sliding fit between the cover plate 3 and the wastewater recycling device housing 1, the sealing connection between the cover plate 3 and the wastewater recycling device housing 1 is improved. Then, the controller 13 starts the electric push rod 7, which drives multiple sets of pressing plates 8 to slide synchronously, so that the multiple sets of pressing plates 8 can press the top of the cover plate 3 simultaneously. The disassembly and assembly of the cover plate 3 is convenient and quick. 2. This utility model is equipped with a positioning mechanism. Through the use of the positioning rod 11 and the positioning plate 12, the cover plate 3 is easily positioned, thereby facilitating the installation of the cover plate 3. By providing a mechanism that facilitates the disassembly and assembly of the cover plate 3, the purpose is to solve the problem that existing wastewater recycling tanks require regular cleaning, which requires unscrewing bolts and removing the cover plate 3 to clean the inside of the wastewater recycling tank. The disassembly and assembly process of the cover plate 3 is time-consuming and reduces the sealing problem of the cover plate 3. Therefore, the efficiency and effect of the wastewater recycling device are enhanced, thereby improving its practicality.
[0026] In actual use, it was found that it was inconvenient to position and install the cover plate 3. In order to solve the above problem, in this embodiment, the positioning mechanism also includes positioning rods 11 and positioning plates 12. The bottom ends of multiple sets of positioning rods 11 are symmetrically connected to the top ends of the corresponding support plates 4. Multiple sets of positioning plates 12 are symmetrically installed on one side at the left and right ends of the cover plate 3. Multiple sets of positioning plates 12 are slidably fitted with the corresponding positioning rods 11 respectively.
[0027] In actual use, it was found that it was inconvenient to control and adjust the electric push rod 7. In order to solve the above problem, this embodiment also includes a controller 13. The controller 13 is connected to one side of the wastewater recycling device box 1 and is controlled by the corresponding electric push rod 7.
[0028] In actual use, it was found that it was not convenient to improve the installation stability. In order to solve the above problems, this embodiment also includes reinforcing ribs 14. Multiple sets of reinforcing ribs 14 are provided at the connection between the support plate 4 and the wastewater recycling device box 1, and multiple sets of reinforcing ribs 14 are provided at the connection between the support plate 4 and the first plate 5.
[0029] In actual use, it was found that it was not convenient to improve the stability of pressing. In order to solve the above problem, this embodiment also includes a stabilizing rubber pad 15, and the bottom of multiple sets of pressing plates 8 are provided with stabilizing rubber pads 15.
[0030] As a preferred embodiment of the above, it also includes a first handle 16, with the two sides of the cover plate 3 connected to the corresponding mounting ends of the first handle 16.
[0031] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0032] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0033] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0034] 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 RO reverse osmosis pure water machine waste water recovery device, comprising a waste water recovery device box (1), a support leg (2) and a cover plate (3), a plurality of support legs (2) are symmetrically arranged at the bottom end of the waste water recovery device box (1), and the cover plate (3) is connected with the two sides of the corresponding waste water recovery device box (1) through a disassembly and assembly mechanism; characterized in that The disassembly and assembly mechanism further comprises a support plate (4), a first plate (5), a second plate (6), an electric push rod (7), a pressing plate (8) and a sealing gasket (9), the bottom end of the cover plate (3) is provided with a mounting groove (10), the top end of the waste water recovery device box (1) is slidably and sealingly fitted with the bottom end of the corresponding cover plate (3) through the mounting groove (10), the sealing gasket (9) is arranged in the mounting groove (10), the sealing gasket (9) is extruded by the waste water recovery device box (1) and the cover plate (3), two groups of support plates (4) are symmetrically arranged at the top region of the left and right ends of the waste water recovery device box (1), the bottom ends of two groups of first plates (5) are connected with the top ends of the corresponding support plates (4), the left sides of two groups of second plates (6) are respectively connected with the top region of the left side of the corresponding first plate (5), the mounting ends of a plurality of electric push rods (7) are respectively connected with the top ends of the corresponding second plates (6), the output ends of the plurality of electric push rods (7) are respectively connected with the top ends of the corresponding plurality of pressing plates (8), the bottom ends of the plurality of pressing plates (8) press the top end of the cover plate (3), and the cover plate (3) is connected with the corresponding support plate (4) through a positioning mechanism.
2. The RO pure water machine waste water recovery device according to claim 1, characterized in that, The positioning mechanism further comprises a positioning rod (11) and a positioning plate (12), the bottom ends of a plurality of positioning rods (11) are symmetrically connected with the top ends of the corresponding support plates (4), and the left sides of a plurality of positioning plates (12) are symmetrically arranged at the left and right ends of the cover plate (3).
3. The RO pure water machine waste water recovery device according to claim 2, characterized in that, Further comprising a controller (13), the controller (13) is connected with one side of the waste water recovery device box (1), and the controller (13) is in control connection with the corresponding electric push rod (7).
4. The RO pure water machine waste water recovery device according to claim 3, characterized in that, Further comprising a reinforcing rib (14), a plurality of reinforcing ribs (14) are arranged at the connection between the support plate (4) and the waste water recovery device box (1), and a plurality of reinforcing ribs (14) are arranged at the connection between the support plate (4) and the first plate (5).
5. The RO pure water machine waste water recovery device according to claim 4, characterized in that, Further comprising a stable rubber pad (15), the bottom end of the plurality of pressing plates (8) is provided with a stable rubber pad (15).
6. The RO pure water machine waste water recovery device according to claim 5, characterized in that, Further comprising a first handle (16), the two sides of the cover plate (3) are connected with the mounting ends of the corresponding first handle (16).