Filtering membrane for drinking water with bacteriostatic ability

By designing a filter membrane for drinking water with antibacterial ability, including multi-stage filter structure and cleaning function, the problems of existing filter membrane blockage and insufficient filtration performance are solved, and efficient and continuous filtration effect is achieved.

CN222665514UActive Publication Date: 2025-03-25ZHENJIANG WELLINGTON MEMBRANE CO LTD
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Patent Information

Application Number
CN202421018939.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-25
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The filter membranes in existing plate membrane modules are prone to clogging after long-term use, which affects the filtration effect and cannot be filtration in graded, resulting in insufficient filtration performance.

Method used

A filter membrane for drinking water with antibacterial ability is designed, including a filter box, multiple filter membrane bodies, activated carbon filter layer, water inlet, water outlet, control valve, lift plate, scraper and cleaning brush. By setting up a multi-stage filter structure and cleaning function, we can achieve grading filtration of impurities of different sizes and continuous cleaning of filter membranes.

Benefits of technology

The multi-stage filtration function is realized, the filtration quality and effect are improved, and the service life of the filter membrane is extended through the cleaning function, ensuring filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222665514U_ABST
Patent Text Reader

Abstract

The utility model discloses a drinking water filter membrane with bacteriostatic ability, which comprises a filter box, a plurality of filter membrane bodies are equidistantly mounted in the middle of the inside of the filter box, and an activated carbon filter layer for bacteriostatic filtration is mounted at one end of the inside of the filter box. Lifting plates are arranged on one sides of the filtering membrane bodies, between the adjacent filtering membrane bodies and between the filtering membrane bodies and the activated carbon filtering layer, scraping plates are fixedly mounted on the sides, close to the filtering membrane bodies and the activated carbon filtering layer, of the bottoms of the lifting plates, and the scraping plates make contact with the filtering membrane bodies and the activated carbon filtering layer; cleaning brushes in contact with the filtering membrane body and the activated carbon filtering layer are mounted at the bottoms of the scraping plates; the drinking water filtering membrane with the bacteriostatic ability has a multi-stage filtering function and an effective cleaning function, impurities of different sizes can be filtered separately through multi-stage filtering, the filtered impurities can be cleaned through the cleaning function, and the filtering membrane can be used continuously and effectively.
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Description

Technical Field

[0001] The utility model belongs to the technical field of filter membranes, in particular to a filter membrane for drinking water with antibacterial ability. Background Art

[0002] Water is an indispensable component of the human body, so the degree of purification of drinking water is closely related to human health. With the improvement of purification level, the drinking safety of drinking water is gradually improved. The filter membranes in the existing plate membrane assemblies are mostly made of glass fiber, chemical fiber and other materials. This type of plate membrane group is prone to clogging after long-term use, which affects the filtration effect. At the same time, it cannot be filtered in stages, resulting in insufficient filtration performance. Therefore, improvements are needed to address the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter membrane for drinking water with antibacterial ability, comprising a filter box, a plurality of filter membrane bodies are installed at equal distances in the middle of the interior of the filter box, an activated carbon filter layer for antibacterial filtration is installed at one end of the interior of the filter box, a water inlet and a water outlet are respectively provided at both ends of the filter box, the filter apertures of the plurality of filter membrane bodies decrease successively from the side close to the water inlet so as to be able to filter impurities of different sizes, a first control valve is installed in the middle of the water inlet and the water outlet, a lifting plate is provided on one side of the filter membrane body, between adjacent filter membrane bodies, and between the filter membrane body and the activated carbon filter layer, a scraper is fixedly installed on the bottom of the lifting plate close to the filter membrane body and the activated carbon filter layer, the scraper is in contact with the filter membrane body and the activated carbon filter layer, and a cleaning brush in contact with the filter membrane body and the activated carbon filter layer is installed at the bottom of the scraper.

[0004] Preferably, a sealing transmission cover is fixedly installed on the top of the filter box, and a connecting groove aligned with the lifting plate is equidistantly provided between the bottom of the sealing transmission cover and the interior of the filter box, the top of the lifting plate is rotatably connected to two adjusting rods located inside the connecting groove, and the interior of the sealing transmission cover is rotatably connected to two rotating rods, and toggle rods are fixedly installed on the surfaces of the two rotating rods at equal distances, and two toggle rods at the same position of the two rotating rods are respectively rotatably connected to the tops of the two adjusting rods on the top of the same lifting plate.

[0005] Preferably, a forward and reverse motor connected to the end of one of the rotating rods is installed at one end of the surface of the sealed transmission cover, one end of the two rotating rods extends to the outside of the other end of the sealed transmission cover and is fixedly connected with a gear, and the two gears are meshed and connected.

[0006] Preferably, a sewage box is fixedly installed at the bottom of the filter box, a plurality of guide grooves are opened at equal distances in the middle of the sewage box, a collecting groove connected with the plurality of guide grooves is opened at the bottom of the sewage box, a solenoid valve is installed at the lower part of the guide groove, a second control valve is installed at the bottom of the collecting groove, and a plurality of sewage outlets aligned with the connecting grooves are opened at the bottom of the filter box, and the plurality of sewage outlets are respectively connected with the plurality of guide grooves.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a filter box, a filter membrane body, an activated carbon filter layer, a water inlet, a water outlet, a first control valve, a lifting plate, a scraper and a cleaning brush, the filter membrane for drinking water with antibacterial ability has a multi-stage filtering function and an effective cleaning function. The multi-stage filtration can filter impurities of different sizes separately, thereby effectively improving the quality and effect of the filtration, and the cleaning function can clean the filtered impurities, so that the filter membrane can be used continuously and effectively, thereby ensuring the filtration efficiency. At the same time, the filter membrane has a simple structure design, is easy and convenient to use, and is stable and reliable in filtration and cleaning. Its performance can meet the use requirements of drinking water filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic cross-sectional structure diagram of a filter membrane for drinking water with antibacterial capability according to the utility model;

[0011] Figure 2 For this utility model Figure 1 The local structure of Figure 1 ;

[0012] Figure 3 For this utility model Figure 1 The local structure of Figure 2 ;

[0013] In the figure: 1. filter box; 2. filter membrane body; 3. activated carbon filter layer; 4. water inlet; 5. water outlet; 6. first control valve; 7. lifting plate; 8. scraper; 9. cleaning brush; 10. sealing transmission cover; 11. connecting groove; 12. adjusting rod; 13. rotating rod; 14. toggle rod; 15. forward and reverse motor; 16. gear; 17. sewage box; 18. sewage outlet; 19. guide groove; 20. collecting groove; 21. solenoid valve; 22. second control valve. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] Depend on Figures 1 to 3 The utility model comprises a filter box 1, a plurality of filter membrane bodies 2 are installed at equal distances in the middle of the inside of the filter box 1, an activated carbon filter layer 3 for antibacterial filtration is installed at one end of the inside of the filter box 1, a detachable sealing plate is provided on one side of the filter box 1, and the filter membrane body 2 and the activated carbon filter layer 3 can be disassembled and replaced through the sealing plate, a water inlet 4 and a water outlet 5 are respectively provided at both ends of the filter box 1, the filter apertures of the plurality of filter membrane bodies 2 decrease successively from the side close to the water inlet 4 so as to filter impurities of different sizes, a first control valve 6 is installed in the middle of the water inlet 4 and the water outlet 5, a lifting plate 7 is provided on one side of the filter membrane body 2, between adjacent filter membrane bodies 2, and between the filter membrane body 2 and the activated carbon filter layer 3, a scraper 8 is fixedly installed on the bottom of the lifting plate 7 close to the filter membrane body 2 and the activated carbon filter layer 3, the scraper 8 is in contact with the filter membrane body 2 and the activated carbon filter layer 3, and a cleaning brush 9 in contact with the filter membrane body 2 and the activated carbon filter layer 3 is installed at the bottom of the scraper 8.

[0016] A sealing transmission cover 10 is fixedly installed on the top of the filter box 1, and a connecting groove 11 aligned with the lifting plate 7 is equidistantly provided between the bottom of the sealing transmission cover 10 and the inside of the filter box 1. The top of the lifting plate 7 is rotatably connected to two adjusting rods 12 located inside the connecting groove 11, and the inside of the sealing transmission cover 10 is rotatably connected to two rotating rods 13, and the surfaces of the two rotating rods 13 are fixedly installed with toggle rods 14 at equal distances, and the two toggle rods 14 at the same position of the two rotating rods 13 are respectively rotatably connected to the tops of the two adjusting rods 12 on the top of the same lifting plate 7, and one end of the surface of the sealing transmission cover 10 is installed with a forward and reverse motor 15 connected to the end of one of the rotating rods 13, and one end of the two rotating rods 13 extends to the outside of the other end of the sealing transmission cover 10 and is fixedly connected with a gear 16, and the two gears 16 are meshed and connected, so that the surfaces of the filter membrane body 2 and the activated carbon filter layer 3 can be effectively cleaned;

[0017] By starting the forward and reverse motor 15 to rotate counterclockwise, the rotation of the forward and reverse motor 15 will drive one of the rotating rods 13 to rotate, and the rotation of one of the rotating rods 13 will drive the other rotating rod 13 to rotate synchronously relative to each other through two meshing gears 16, and the rotation of the two rotating rods 13 will drive the toggle rod 14 on the surface thereof to rotate, and the rotation of the toggle rod 14 will drive the adjusting rod 12 to move downward, and the downward movement of the adjusting rod 12 will drive the lifting plate 7, the scraper 8 and the cleaning brush 9 to move downward, and the downward movement of the scraper 8 and the cleaning brush 9 will clean the surface of the filter membrane body 2 and the activated carbon filter layer 3.

[0018] A sewage box 17 is fixedly installed at the bottom of the filter box 1, and a plurality of guide grooves 19 are opened at equal distances in the middle of the sewage box 17. A collecting groove 20 connected with the plurality of guide grooves 19 is opened at the bottom of the sewage box 17. A solenoid valve 21 is installed at the lower part of the guide groove 19, and a second control valve 22 is installed at the bottom of the collecting groove 20. A plurality of sewage outlets 18 aligned with the connecting groove 11 are opened at the bottom of the filter box 1, and the plurality of sewage outlets 18 are respectively connected with the plurality of guide grooves 19, so that sewage can be effectively discharged;

[0019] When cleaning, close the first control valve 6 on the water outlet 5, and open all the solenoid valves 21 and the second control valve 22 at the same time. Then the scraper 8 and the cleaning brush 9 move downward to clean the impurities on the surface of the filter membrane body 2 and the activated carbon filter layer 3. The cleaned impurities will flow into the interior of the collecting tank 20 through the sewage outlet 18 and the guide groove 19, and the water entering through the water inlet 4 will flush the sewage and impurities and discharge them through the collecting tank 20.

[0020] The drinking water filter membrane with antibacterial ability has a multi-stage filtration function and an effective cleaning function. The multi-stage filtration can filter impurities of different sizes separately, thereby effectively improving the quality and effect of filtration, and the cleaning function can clean the filtered impurities, so that the filter membrane can be used continuously and effectively, thereby ensuring the filtration efficiency. At the same time, the filter membrane has a simple structure design, is easy to use, and has stable and reliable filtration and cleaning. Its performance can meet the use requirements of drinking water filtration.

Claims

1. A filter membrane for drinking water with antibacterial ability, comprising a filter box (1), characterized in that: A plurality of filter membrane bodies (2) are installed at equal distances in the middle of the filter box (1), an activated carbon filter layer (3) for antibacterial filtration is installed at one end of the filter box (1), a water inlet (4) and a water outlet (5) are respectively provided at both ends of the filter box (1), the filter apertures of the plurality of filter membrane bodies (2) decrease in sequence from the side close to the water inlet (4) so ​​as to be able to filter impurities of different sizes, a first control valve (6) is installed in the middle of the water inlet (4) and the water outlet (5), and the filter A lifting plate (7) is provided on one side of the membrane body (2), between adjacent filter membrane bodies (2), and between the filter membrane body (2) and the activated carbon filter layer (3); a scraper (8) is fixedly installed on the bottom of the lifting plate (7) close to the filter membrane body (2) and the activated carbon filter layer (3); the scraper (8) is in contact with the filter membrane body (2) and the activated carbon filter layer (3); and a cleaning brush (9) in contact with the filter membrane body (2) and the activated carbon filter layer (3) is installed at the bottom of the scraper (8).

2. A filter membrane for drinking water with antibacterial ability according to claim 1, characterized in that: A sealing transmission cover (10) is fixedly mounted on the top of the filter box (1); a connecting groove (11) aligned with the lifting plate (7) is provided at an equal distance between the bottom of the sealing transmission cover (10) and the inside of the filter box (1); the top of the lifting plate (7) is rotatably connected to two adjusting rods (12) located inside the connecting groove (11); the inside of the sealing transmission cover (10) is rotatably connected to two rotating rods (13); toggle rods (14) are fixedly mounted on the surfaces of the two rotating rods (13) at equal distances; and two toggle rods (14) at the same position of the two rotating rods (13) are respectively rotatably connected to the top of two adjusting rods (12) at the top of the same lifting plate (7).

3. A filter membrane for drinking water with antibacterial ability according to claim 2, characterized in that: A forward and reverse motor (15) connected to the end of one of the rotating rods (13) is installed on one end of the surface of the sealing transmission cover (10), one end of each of the two rotating rods (13) extends outside the other end of the sealing transmission cover (10) and is fixedly connected to a gear (16), and the two gears (16) are meshed and connected.

4. The filter membrane for drinking water with antibacterial ability according to claim 1, characterized in that: A sewage box (17) is fixedly mounted on the bottom of the filter box (1), a plurality of guide grooves (19) are equidistantly arranged in the middle of the sewage box (17), a collecting groove (20) connected to the plurality of guide grooves (19) is arranged on the bottom of the sewage box (17), a solenoid valve (21) is mounted at the bottom of each guide groove (19), a second control valve (22) is mounted at the bottom of the collecting groove (20), a plurality of sewage outlets (18) aligned with the connecting groove (11) are arranged on the bottom of the filter box (1), and the plurality of sewage outlets (18) are respectively connected to the plurality of guide grooves (19).