CN220257686U - Novel multistage nanofiltration device - Google Patents
Novel multistage nanofiltration device Download PDFInfo
- Publication number
- CN220257686U CN220257686U CN202321413709.5U CN202321413709U CN220257686U CN 220257686 U CN220257686 U CN 220257686U CN 202321413709 U CN202321413709 U CN 202321413709U CN 220257686 U CN220257686 U CN 220257686U
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- nanofiltration device
- fixedly connected
- device body
- wall
- surface wall
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- 238000001728 nano-filtration Methods 0.000 title claims abstract description 92
- 230000000670 limiting effect Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 34
- 230000009471 action Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Cleaning In General (AREA)
Abstract
The utility model belongs to the technical field of nanofiltration devices, in particular to a novel multistage nanofiltration device, which comprises a nanofiltration device body, wherein a cover plate is arranged on the side wall of the nanofiltration device body; the surface wall of the cover plate is fixedly connected with a plurality of inserting blocks; the plurality of inserting blocks are uniformly distributed on the surface wall of the cover plate; when using, grip the apron through the staff, press into on the first recess lateral wall with the inserted block, when sliding into first recess bottom with the inserted block, thereby draw the telescopic block in to the slot lateral wall, later block and fix, this in-process, thereby reduce comparatively loaded down with trivial details to the inside filter mechanism of nanofiltration device body among the prior art and change, inconvenient staff removes the apron from nanofiltration device body lateral wall, thereby cause to increase certain work load, at this moment in entering the slot lateral wall through the telescopic block card, and then increase the convenience when dismantling the apron from nanofiltration device body lateral wall.
Description
Technical Field
The utility model belongs to the technical field of nanofiltration devices, and particularly relates to a novel multistage nanofiltration device.
Background
Nanofiltration, also called low-pressure reverse osmosis, is mainly performed on a liquid by a nanofiltration membrane, the pore size of which ranges from about a few nanometers, and common nanofiltration devices are used in the interior of water purifiers.
The nanofiltration device in the prior art mainly comprises an outer shell and a nanofiltration membrane, and is installed in the water purifier by a worker in the use process, and then the liquid is subjected to multistage filtration treatment through multiple filtration in the nanofiltration device under the action of the nanofiltration device.
However, in the prior art, after the nanofiltration membrane in the nanofiltration device is used for a long time, the nanofiltration membrane needs to be replaced by a worker, but the disassembly process is complicated, and the top cover of the nanofiltration device is inconvenient to disassemble by the worker, so that a certain workload is increased.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the novel multistage nanofiltration device comprises a nanofiltration device body, wherein a cover plate is arranged on the side wall of the nanofiltration device body; the surface wall of the cover plate is fixedly connected with a plurality of inserting blocks; the plurality of inserting blocks are uniformly distributed on the surface wall of the cover plate; a pair of slots are formed in the side wall of the plug block; the pair of slots are symmetrically arranged at two sides of the plug block; the side wall of the slot is fixedly connected with a first magnetic block; the surface wall of the nanofiltration device body is fixedly connected with a plurality of mounting blocks; the mounting blocks are uniformly distributed on the surface wall of the nanofiltration device body; the side wall of the mounting block is provided with a first groove; a pair of telescopic blocks are fixedly connected to the side wall of the first groove; the pair of telescopic blocks are symmetrically arranged at two sides of the first groove; the side wall of the telescopic block is fixedly connected with a second magnetic block; get into in the slot lateral wall through flexible piece card, and then increase the convenience when dismantling the apron from nanofiltration device body lateral wall.
Preferably, the side wall of the mounting block is fixedly connected with an elastic rubber band; the end parts of the elastic rubber bands are fixedly connected with the same annular plate; a plurality of brushes are fixedly connected to the surface wall of the annular plate; the hairbrushes are uniformly distributed on the surface wall of the annular plate; the surface wall of the nanofiltration device body is cleaned by pulling the annular plate, so that the cleaning effect on dust on the surface wall of the nanofiltration device body is increased.
Preferably, the surface wall of the nanofiltration device body is provided with a plurality of second grooves; the second grooves are uniformly distributed on the surface wall of the nanofiltration device body; the surface wall of the second groove is connected with a rubber ball in a sliding manner; an elastic rod is fixedly connected to the surface wall of the rubber ball; the end parts of the elastic rod are fixedly connected with the same collecting hopper; collect the dust through collecting the bucket, and then increase the effect of collecting to the dust.
Preferably, a pair of support rods are arranged on the side wall of the mounting block; the pair of supporting rods are symmetrically arranged at two sides of the mounting block; the end part of the supporting rod is fixedly connected with a limiting plate; through the both sides limiting plate that sets up, and then increase the limiting displacement when the inserted block inserts on the first recess lateral wall.
Preferably, a pair of sliding grooves are formed in the side wall of the mounting block; the pair of sliding grooves are symmetrically arranged on two sides of the mounting block; a rubber pad is fixedly connected to the surface wall of the chute; the surface wall of the rubber pad is connected with a sliding rod in a sliding manner; the sliding rod is fixedly connected with the end part of the supporting rod; under the sliding fit of the rubber pad and the sliding rod, the function of replacing and maintaining the limiting plate is further improved.
Preferably, the inner wall of the collecting hopper is fixedly connected with a plurality of brackets; the brackets are uniformly distributed on the inner wall of the collecting hopper; a baffle is fixedly connected to the end part of the bracket; the baffle is tightly attached to the wall body of the nanofiltration device body, so that the effect of fully collecting dust is improved.
The beneficial effects of the utility model are as follows:
1. according to the novel multistage nanofiltration device, the telescopic blocks are arranged, so that the complexity in replacing a filtration mechanism inside the nanofiltration device body in the prior art is reduced, a worker can not conveniently detach the cover plate from the side wall of the nanofiltration device body, a certain workload is increased, the cover plate is clamped into the side wall of the slot through the telescopic blocks, and convenience in detaching the cover plate from the side wall of the nanofiltration device body is further improved.
2. According to the novel multistage nanofiltration device, more dust is adhered to the surface wall of the nanofiltration device body through the arranged hairbrush, so that part of dust enters the nanofiltration device body or remains on the surface wall of the nanofiltration device body, certain pollution is caused to the interior of the nanofiltration device body, a certain influence is caused on the using effect of the nanofiltration device body, and at the moment, the surface wall of the nanofiltration device body is cleaned by pulling the annular plate, so that the cleaning effect on the dust on the surface wall of the nanofiltration device body is increased.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a nanofiltration device body according to the present utility model;
FIG. 2 is a schematic view of the structure of the telescopic block according to the present utility model;
FIG. 3 is a schematic view of the structure of the annular plate of the present utility model;
FIG. 4 is a schematic view of the structure of the collecting hopper of the present utility model;
fig. 5 is a schematic structural view of the buckle plate in the present utility model.
In the figure: 1. a nanofiltration device body; 11. a cover plate; 12. inserting blocks; 13. a slot; 14. a first magnetic block; 15. a mounting block; 16. a first groove; 17. a telescopic block; 18. a second magnetic block; 2. elastic rubber band; 21. an annular plate; 22. a brush; 3. a second groove; 31. rubber balls; 32. an elastic rod; 33. a collection bucket; 4. a support rod; 41. a limiting plate; 5. a chute; 51. a rubber pad; 52. a slide bar; 6. a bracket; 61. a baffle; 7. the buckle plate.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, the novel multi-stage nanofiltration device according to the embodiment of the present utility model comprises a nanofiltration device body 1, wherein a cover plate 11 is arranged on the side wall of the nanofiltration device body 1; the surface wall of the cover plate 11 is fixedly connected with a plurality of inserting blocks 12; the plurality of inserting blocks 12 are uniformly distributed on the surface wall of the cover plate 11; a pair of slots 13 are formed in the side wall of the plug block 12; the pair of slots 13 are symmetrically arranged at two sides of the insert block 12; the side wall of the slot 13 is fixedly connected with a first magnetic block 14; the surface wall of the nanofiltration device body 1 is fixedly connected with a plurality of mounting blocks 15; the plurality of mounting blocks 15 are uniformly distributed on the surface wall of the nanofiltration device body 1; the side wall of the mounting block 15 is provided with a first groove 16; a pair of telescopic blocks 17 are fixedly connected to the side wall of the first groove 16; the pair of telescopic blocks 17 are symmetrically arranged at two sides of the first groove 16; the side wall of the telescopic block 17 is fixedly connected with a second magnetic block 18; when in use, the cover plate 11 is held by a worker, the cover plate 11 is abutted with the nanofiltration device body 1, a certain acting force is applied, the inserting block 12 is pressed into the side wall of the first groove 16, when the inserting block 12 slides into the side wall of the first groove 16, the inserting block 12 wall extrudes the telescopic block 17, under the action of a spring fixedly connected with the side wall of the telescopic block 17, the telescopic block 17 stretches out and draws back, the telescopic block 17 is extruded into the side wall of the first groove 16, when the inserting block 12 slides into the bottom of the first groove 16, at the moment, under the action of the spring, the telescopic block 17 can be sprung into the side wall of the slot 13, and at the same time, the mutual approaching of the first magnetic block 14 and the second magnetic block 18 can generate an absorbing effect, so that the telescopic block 17 is pulled into the side wall of the slot 13, and then the telescopic block 17 is clamped and fixed, thereby the complexity of a filter mechanism inside the nanofiltration device body 1 is reduced in the prior art, the cover plate 11 is extruded into the side wall of the first groove 16, the telescopic block 17 is conveniently dismounted from the side wall of the nanofiltration device body 1, and the side wall of the nanofiltration device is conveniently dismounted from the side wall of the nanofiltration device body 1.
As shown in fig. 1 and 3, the side wall of the mounting block 15 is fixedly connected with an elastic rubber band 2; the end part of the elastic rubber band 2 is fixedly connected with the same annular plate 21; a plurality of brushes 22 are fixedly connected to the surface wall of the annular plate 21; the plurality of hairbrushes 22 are uniformly distributed on the surface wall of the annular plate 21; when the self-cleaning nano-filtration device is used, a worker holds the annular plate 21 and applies a certain acting force to pull the annular plate 21, the elastic rubber band 2 can stretch out and draw back under the self-elastic action, the surface wall of the nano-filtration device body 1 can be cleaned under the action of the hairbrush 22 in the process of pulling the annular plate 21, dust adhered to the surface wall of the nano-filtration device body 1 is cleaned, when the annular plate 21 is pulled to the bottom of the nano-filtration device body 1, the annular plate 21 can be loosened at the moment, the elastic rubber band 2 can automatically recover under the self-elastic action, the annular plate 21 can be pulled up, more dust is adhered to the surface wall of the nano-filtration device body 1 in the process, part of dust enters the inside of the nano-filtration device body 1 or remains on the surface wall of the nano-filtration device body 1, the inside of the nano-filtration device body 1 is polluted to a certain extent, and the surface wall of the nano-filtration device body 1 is cleaned by pulling the annular plate 21 at the moment, and the cleaning effect on the surface wall of the nano-filtration device body 1 is increased.
As shown in fig. 1, fig. 4 and fig. 5, the surface wall of the nanofiltration device body 1 is provided with a plurality of second grooves 3; the second grooves 3 are uniformly distributed on the surface wall of the nanofiltration device body 1; the surface wall of the second groove 3 is connected with a rubber ball 31 in a sliding manner; an elastic rod 32 is fixedly connected to the surface wall of the rubber ball 31; the end part of the elastic rod 32 is fixedly connected with the same collecting hopper 33; when the dust collecting device is used, after the annular plate 21 is pulled by a worker to sweep dust adhered to the surface wall of the nanofiltration device body 1, the dust can fall into the collecting hopper 33 along the wall body of the nanofiltration device body 1, the dust can be collected through the collecting hopper 33, after more dust is collected in the collecting hopper 33, the elastic rod 32 can be held by the worker at the moment, a certain acting force is applied to pull the rubber ball 31 out of the second groove 3, the rubber ball 31 is extruded to shrink in the pulling process, after the rubber ball 31 is pulled out, the dust can automatically recover under the self elastic action of the rubber ball 31 at the moment, and the process is further reduced, so that the dust is caused to fall into the water purifier after the dust on the surface wall of the nanofiltration device body 1 is cleaned, the dust is collected by the worker, and the dust is collected through the collecting hopper 33, so that the dust collecting effect is increased.
As shown in fig. 2 and 3, a pair of struts 4 are provided on the side wall of the mounting block 15; the pair of support rods 4 are symmetrically arranged at two sides of the mounting block 15; the end part of the supporting rod 4 is fixedly connected with a limiting plate 41; when in use, when the insert block 12 is pressed and inserted into the process in the first groove 16, the wall of the insert block 12 contacts with the limiting plates 41 on two sides at the moment, the insert block 12 slides towards the middle parts of the limiting plates 41 on two sides under the action of the inclined planes of the limiting plates 41 and then slides into the side walls of the first groove 16, in the process, the position of the insert block 12 is deflected to a certain extent due to the fact that a worker inserts the insert block 12 into the side walls of the first groove 16, the wall of the mounting block 15 is impacted, a certain workload is increased due to the fact that the insert block is caused to the fact that the limiting plates 41 on two sides are arranged at the moment, and the limiting effect of the insert block 12 when inserted into the side walls of the first groove 16 is increased.
As shown in fig. 2, a pair of sliding grooves 5 are formed in the side wall of the mounting block 15; the pair of sliding grooves 5 are symmetrically arranged at two sides of the mounting block 15; a rubber pad 51 is fixedly connected to the surface wall of the chute 5; the surface wall of the rubber pad 51 is connected with a sliding rod 52 in a sliding manner; the slide bar 52 is fixedly connected with the end part of the support rod 4; when the limiting plate 41 is used, a worker holds the limiting plate 41 and applies a certain acting force, the sliding rod 52 is pressed into the surface wall of the rubber pad 51 under the mutual sliding fit of the sliding rod 52 and the rubber pad 51, at the moment, a certain friction force can be generated under the contact of the sliding rod 52 and the rubber pad 51, so that the limiting plate 41 is fixed, in the process, the inserting block 12 is reduced to frequently collide with the wall body of the limiting plate 41, a certain abrasion is caused on the wall body of the limiting plate 41, the limiting plate 41 is damaged, a certain influence is caused on the using effect of the limiting plate 41, and at the moment, the replacement and maintenance effects on the limiting plate 41 are increased under the sliding fit of the rubber pad 51 and the sliding rod 52.
As shown in fig. 4 and 5, the inner wall of the collecting bucket 33 is fixedly connected with a plurality of brackets 6; the brackets 6 are uniformly distributed on the inner wall of the collecting hopper 33; a baffle 61 is fixedly connected to the end part of the bracket 6; during the use, the dust that sweeps through brush 22 can contact with baffle 61, and the dust can slide to the collection fill 33 inside along baffle 61 wall this moment, later collect it through collecting fill 33, and this in-process to reduce the part dust that is swept by brush 22 and drop on collecting fill 33's lateral wall, lead to not entering into the collection fill 33 inside, thereby cause the loaded down with trivial details nature when the staff clears up the dust, closely laminate through baffle 61 and nanofiltration device body 1 wall this moment, and then increase the effect of fully collecting the dust.
As shown in fig. 5, a pair of buckle plates 7 are fixedly connected to the surface wall of the collecting hopper 33; the pair of pinch plates 7 are symmetrically arranged at two sides of the collecting hopper 33; when using, accessible staff withholds buckle 7 of both sides to collect and fight 33 and stimulate to carry out next step processing, this in-process, thereby reduce the staff inconvenient to hold to collect fight 33, lead to taking place to drop when holding to collect fight 33, cause to collect the inside dust spill of fight 33, buckle 7 of both sides through the staff this moment, and then increase the convenience when holding to collect fight 33.
During operation, the cover plate 11 is held by a worker, the cover plate 11 is abutted with the nanofiltration device body 1, a certain acting force is applied, the inserting block 12 is pressed on the side wall of the first groove 16, when the inserting block 12 slides into the side wall of the first groove 16, the wall of the inserting block 12 can extrude the telescopic block 17, under the action of a spring fixedly connected with the side wall of the telescopic block 17, the telescopic block 17 can perform telescopic motion, the telescopic block 17 is extruded into the side wall of the first groove 16, when the inserting block 12 slides into the bottom of the first groove 16, at the moment, under the action of the spring, the telescopic block 17 can be sprung into the side wall of the slot 13, and simultaneously, the mutual approaching of the first magnetic block 14 and the second magnetic block 18 can generate a suction effect, so that the telescopic block 17 is pulled into the side wall of the slot 13 and then clamped and fixed, during use, the annular plate 21 is held by the worker, and a certain acting force is applied to pull the annular plate 21, the annular plate 21 can stretch and retract under the self elastic action of the elastic rubber band 2, the surface wall of the nanofiltration device body 1 can be cleaned under the action of the hairbrush 22 in the pulling process of the annular plate 21, dust adhered to the surface wall of the nanofiltration device body 1 is cleaned, when the annular plate 21 is pulled to the bottom of the nanofiltration device body 1, the annular plate 21 can be loosened at the moment, the annular plate 21 can be automatically restored under the self elastic action of the elastic rubber band 2, the annular plate 21 is pulled up, when the nanofiltration device is used, after the dust adhered to the surface wall of the nanofiltration device body 1 is cleaned by a worker, the dust can fall into the collection hopper 33 along the wall body of the nanofiltration device body 1, the dust can be collected through the collection hopper 33, and after more dust is collected in the collection hopper 33, at this time, the elastic rod 32 can be held by a worker and a certain acting force is applied to pull the rubber ball 31 out of the second groove 3, the rubber ball 31 is extruded to shrink in the pulling process, after the rubber ball 31 is pulled out, the rubber ball 31 can be automatically restored under the elastic action of the rubber ball 31, when in use, the wall of the insert 12 can be contacted with the limiting plates 41 on two sides when the insert 12 is pressed into the first groove 16 in the process of being inserted into the first groove 16, the insert 12 can slide towards the middle part of the limiting plates 41 on two sides under the action of the inclined surfaces of the limiting plates 41 and then slide into the side wall of the first groove 16, when in use, the worker holds the limiting plates 41 and applies a certain acting force, under the mutual sliding fit of the sliding rod 52 and the rubber pad 51, the sliding rod 52 is pressed into the surface wall of the rubber pad 51, a certain friction force can be generated under the contact of the sliding rod 52 and the rubber pad 51 at this time, so that the limiting plates 41 are fixed, when in use, dust can be contacted with the baffle plates 61 by the brush 22, and the baffle plate 61 can slide along the baffle plate 61, and the dust can be collected 33 can slide inside the baffle 33.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Novel multistage nanofiltration device, including nanofiltration device body (1), its characterized in that: the side wall of the nanofiltration device body (1) is provided with a cover plate (11); a plurality of inserting blocks (12) are fixedly connected to the surface wall of the cover plate (11); the plurality of inserting blocks (12) are uniformly distributed on the surface wall of the cover plate (11); a pair of slots (13) are formed in the side wall of the plug block (12); the pair of slots (13) are symmetrically arranged at two sides of the inserting block (12); the side wall of the slot (13) is fixedly connected with a first magnetic block (14); a plurality of mounting blocks (15) are fixedly connected to the surface wall of the nanofiltration device body (1); the plurality of mounting blocks (15) are uniformly distributed on the surface wall of the nanofiltration device body (1); a first groove (16) is formed in the side wall of the mounting block (15); a pair of telescopic blocks (17) are fixedly connected to the side wall of the first groove (16); the pair of telescopic blocks (17) are symmetrically arranged at two sides of the first groove (16); the side wall of the telescopic block (17) is fixedly connected with a second magnetic block (18).
2. The novel multi-stage nanofiltration device according to claim 1, wherein: the side wall of the mounting block (15) is fixedly connected with an elastic rubber band (2); the end part of the elastic rubber band (2) is fixedly connected with the same annular plate (21); a plurality of brushes (22) are fixedly connected to the surface wall of the annular plate (21); the plurality of hairbrushes (22) are uniformly distributed on the surface wall of the annular plate (21).
3. A novel multi-stage nanofiltration device according to claim 2, wherein: the surface wall of the nanofiltration device body (1) is provided with a plurality of second grooves (3); the second grooves (3) are uniformly distributed on the surface wall of the nanofiltration device body (1); the surface wall of the second groove (3) is connected with a rubber ball (31) in a sliding manner; an elastic rod (32) is fixedly connected to the surface wall of the rubber ball (31); the end part of the elastic rod (32) is fixedly connected with the same collecting hopper (33).
4. A novel multi-stage nanofiltration device according to claim 3, wherein: a pair of support rods (4) are arranged on the side wall of the mounting block (15); the pair of supporting rods (4) are symmetrically arranged at two sides of the mounting block (15); and a limiting plate (41) is fixedly connected to the end part of the supporting rod (4).
5. The novel multi-stage nanofiltration device according to claim 4, wherein: a pair of sliding grooves (5) are formed in the side wall of the mounting block (15); the pair of sliding grooves (5) are symmetrically arranged at two sides of the mounting block (15); a rubber pad (51) is fixedly connected to the surface wall of the sliding groove (5); the surface wall of the rubber pad (51) is connected with a sliding rod (52) in a sliding manner; the sliding rod (52) is fixedly connected with the end part of the supporting rod (4).
6. The novel multi-stage nanofiltration device according to claim 5, wherein: a plurality of brackets (6) are fixedly connected to the inner wall of the collecting hopper (33); the brackets (6) are uniformly distributed on the inner wall of the collecting hopper (33); a baffle (61) is fixedly connected to the end part of the bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413709.5U CN220257686U (en) | 2023-06-05 | 2023-06-05 | Novel multistage nanofiltration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413709.5U CN220257686U (en) | 2023-06-05 | 2023-06-05 | Novel multistage nanofiltration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220257686U true CN220257686U (en) | 2023-12-29 |
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ID=89302897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413709.5U Active CN220257686U (en) | 2023-06-05 | 2023-06-05 | Novel multistage nanofiltration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN220257686U (en) |
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2023
- 2023-06-05 CN CN202321413709.5U patent/CN220257686U/en active Active
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