Wastewater treatment device of reverse osmosis water purifier
By designing a structure that separates the top shell and the bottom shell, the filter screen is easily disassembled, which solves the problem of difficulty in cleaning the filter screen in the prior art, extends the service life of the equipment and maintains the filtering effect.
Patent Information
- Application Number
- CN202422351926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The wastewater treatment device of existing reverse osmosis pure water machines is difficult to disassemble and clean the filter easily after long-term use, affecting the filtration effect and shortening the equipment life.
A structure including the top shell and the bottom shell is designed, and the filter screen is easily removed through the separation of the top shell and the bottom shell, and combined with the threaded connection between the threaded plug and the inner wall of the bottom shell, the filter screen is easily removed and cleaned.
It realizes convenient disassembly and cleaning of the filter, ensures the filtration effect, and extends the service life of the equipment.
Smart Images

Figure CN223196618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wastewater treatment, in particular to a wastewater treatment device of a reverse osmosis pure water machine. Background Art
[0002] A reverse osmosis water purifier is a device that integrates microfiltration, adsorption, ultrafiltration, reverse osmosis, ultraviolet sterilization, and ultrapurification technologies to convert tap water directly into ultrapure water. During operation, a certain amount of wastewater is generated. To avoid direct discharge and environmental pollution, wastewater treatment equipment is usually required.
[0003] Existing wastewater treatment devices typically utilize internal filtration facilities to filter wastewater. However, over time, impurities accumulate on the filter screens and other components. Because existing devices are often integrated, disassembly and cleaning of these internal filters is difficult, impacting filtration effectiveness and shortening the device's lifespan.
[0004] To this end, the present application proposes a wastewater treatment device for a reverse osmosis water purifier. Utility Model Content
[0005] The purpose of the present invention is to provide a wastewater treatment device for a reverse osmosis pure water machine, so as to solve the problem that the present invention proposed in the above background technology can conveniently dismantle and clean facilities such as the filter after being used for a period of time.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wastewater treatment device for a reverse osmosis pure water machine, comprising a bottom shell, a top shell installed on the top of the bottom shell, a circular frame movably provided in the inner cavity of the top shell, a filter screen fixedly installed in the inner cavity of the circular frame, and a plurality of vertical rods fixedly connected to the bottom of the circular frame, the bottom ends of the plurality of vertical rods all extend to the inner cavity of the bottom shell, and the bottom ends of the plurality of vertical rods are commonly fixedly connected to a threaded plug, and the threaded plug is threadedly connected to the inner wall of the bottom shell.
[0007] Preferably, a No. 1 fixing ring is sleeved and fixedly installed on the outer wall of the top shell near the bottom, and a No. 2 fixing ring is sleeved and fixedly installed on the outer wall of the bottom shell near the top. Several limiting grooves are opened on the top of the No. 2 fixing ring, and several limiting blocks are inserted and installed in the inner cavities of the limiting grooves. A connecting rod is fixedly connected to the top of the limiting block and the bottom of the No. 1 fixing ring.
[0008] Preferably, a plurality of support plates are fixedly connected to the outer side of the second fixing ring, and the bottoms of the plurality of support plates extend to the bottom of the bottom shell.
[0009] Preferably, a card slot is provided on the bottom of the top shell, and another identical card slot is provided on the top of the bottom shell, and a sealing ring is installed in the inner cavities of the two card slots.
[0010] Preferably, a funnel is fixedly installed in the inner cavity of the top shell.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] By providing a top shell and a bottom shell, and by assembling the top shell, the bottom shell, the filter and other components together, an overall processing device is formed. When the filter needs to be disassembled and cleaned later, it is only necessary to lift the top shell upwards to separate the top shell and the bottom shell, expose the filter, and then clean the surface of the filter. If the filter needs to be disassembled, the threaded plug, vertical rod, round frame, filter and other components can be removed together by using the threaded connection between the threaded plug and the inner wall of the bottom shell, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the external structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the filter screen of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the filter screen of the utility model;
[0016] Figure 4 This is a structural diagram of the sealing ring and other components of the utility model.
[0017] In the figure: 1. Top shell; 2. Bottom shell; 3. Support plate; 4. Funnel; 5. Slot; 6. Sealing ring; 7. No. 1 fixing ring; 8. No. 2 fixing ring; 9. Limiting groove; 10. Connecting rod; 11. Limiting block; 12. Round frame; 13. Filter; 14. Vertical rod; 15. Threaded plug. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figures 1 to 4The utility model provides a technical solution: a wastewater treatment device for a reverse osmosis pure water machine, comprising a bottom shell 2, a top shell 1 installed on the top of the bottom shell 2, a round frame 12 movably provided in the inner cavity of the top shell 1, a filter screen 13 fixedly installed in the inner cavity of the round frame 12, the filter screen 13 is used to filter the wastewater, and a plurality of vertical rods 14 are fixedly connected to the bottom of the round frame 12, the bottom ends of the plurality of vertical rods 14 are all extended to the inner cavity of the bottom shell 2, and the bottom ends of the plurality of vertical rods 14 are commonly fixedly connected with a threaded plug 15, the threaded plug 15 is threadedly connected to the inner wall of the bottom shell 2, and the threaded connection between the threaded plug 15 and the inner wall of the bottom shell 2 is utilized to realize the installation of components such as the filter screen 13 and the interior of the top shell 1 and the bottom shell 2, and the subsequent disassembly is convenient.
[0020] See also Figure 1 、 Figure 2 and Figure 3 A No. 1 fixing ring 7 is fixedly installed on the outer wall of the top shell 1 near the bottom, and a No. 2 fixing ring 8 is fixedly installed on the outer wall of the bottom shell 2 near the top. A number of limiting grooves 9 are opened on the top of the No. 2 fixing ring 8, and the inner cavities of the number of limiting grooves 9 are all plugged with limiting blocks 11. The top of the limiting block 11 is fixedly connected to the bottom of the No. 1 fixing ring 7 with a connecting rod 10. The limit block 11 is plugged into the limiting groove 9 to achieve the limit installation between the top shell 1 and the bottom shell 2, thereby improving the stability performance.
[0021] See also Figure 1 Several support plates 3 are fixedly connected to the outside of the No. 2 fixing ring 8, and the bottoms of several support plates 3 extend to the bottom of the bottom shell 2. The setting of multiple groups of support plates 3 is used to improve the stability of components such as the top shell 1 and the bottom shell 2 during subsequent operation.
[0022] See also Figure 2 and Figure 4 A card slot 5 is provided on the bottom of the top shell 1, and another identical card slot 5 is provided on the top of the bottom shell 2. A sealing ring 6 is installed in the inner cavities of the two card slots 5. The sealing ring 6 is connected with the card slot 5 to improve the sealing effect between the top shell 1 and the bottom shell 2 to prevent wastewater leakage.
[0023] See also Figure 2 A funnel 4 is fixedly installed in the inner cavity of the top shell 1, and the setting of the funnel 4 can concentrate the wastewater on the top surface of the filter screen 13.
[0024] Working principle: When using this application, first connect the bottom opening of the bottom shell 2 with the external conduit, and then connect the external wastewater conduit with the top of the top shell 1, so that the wastewater can flow into the interior of the top shell 1 and fall on the surface of the filter screen 13 along the funnel 4 inside the top shell 1. The wastewater is filtered and processed by the filter screen 13. The filtered wastewater is discharged into the external conduit along the opening at the bottom of the bottom shell 2, completing the filtration and discharge of the wastewater. After the device has been used for a period of time, the filter screen 13 needs to be cleaned and maintained. When the filtering effect is blocked, the top shell 1 can be lifted upward to separate the top shell 1 from the bottom shell 2, exposing the filter screen 13, and the surface of the filter screen 13 can be cleaned. If the filter screen 13 needs to be disassembled, the threaded plug 15 can be used to connect the threaded plug 15 with the inner wall of the bottom shell 2 to remove the threaded plug 15, the vertical rod 14, the round frame 12 and the filter screen 13 together. The operation is convenient, and the subsequent disassembly operation can be repeated to reinstall the threaded plug 15, the vertical rod 14, the round frame 12 and the filter screen 13.
[0025] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wastewater treatment device for a reverse osmosis water purifier, comprising a bottom shell (2), characterized in that: A top shell (1) is installed on the top of the bottom shell (2), a circular frame (12) is movably provided in the inner cavity of the top shell (1), a filter screen (13) is fixedly installed in the inner cavity of the circular frame (12), and a plurality of vertical rods (14) are fixedly connected to the bottom of the circular frame (12), the bottom ends of the plurality of vertical rods (14) all extend into the inner cavity of the bottom shell (2), and the bottom ends of the plurality of vertical rods (14) are fixedly connected to a threaded plug (15), and the threaded plug (15) is threadedly connected to the inner wall of the bottom shell (2).
2. The wastewater treatment device of a reverse osmosis water purifier according to claim 1, characterized in that: A No. 1 fixing ring (7) is sleeved and fixedly installed on the outer wall of the top shell (1) near the bottom, and a No. 2 fixing ring (8) is sleeved and fixedly installed on the outer wall of the bottom shell (2) near the top. A plurality of limiting grooves (9) are provided on the top of the No. 2 fixing ring (8), and a plurality of limiting blocks (11) are inserted and installed in the inner cavities of the limiting grooves (9). A connecting rod (10) is fixedly connected between the top of the limiting block (11) and the bottom of the No. 1 fixing ring (7).
3. The wastewater treatment device of a reverse osmosis water purifier according to claim 2, characterized in that: Several support plates (3) are fixedly connected to the outside of the second fixing ring (8), and the bottoms of the several support plates (3) extend to the bottom of the bottom shell (2).
4. The wastewater treatment device for a reverse osmosis water purifier according to claim 1, characterized in that: A card slot (5) is provided on the bottom of the top shell (1), and another identical card slot (5) is provided on the top of the bottom shell (2). A sealing ring (6) is installed in the inner cavities of the two card slots (5).
5. The wastewater treatment device for a reverse osmosis water purifier according to claim 1, characterized in that: A funnel (4) is fixedly mounted on the inner cavity of the top shell (1).