CN218077276U - Roll up membrane filter core and water purifier - Google Patents
Roll up membrane filter core and water purifier Download PDFInfo
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- CN218077276U CN218077276U CN202221516209.XU CN202221516209U CN218077276U CN 218077276 U CN218077276 U CN 218077276U CN 202221516209 U CN202221516209 U CN 202221516209U CN 218077276 U CN218077276 U CN 218077276U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 305
- 239000012528 membrane Substances 0.000 title claims abstract description 175
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 5
- 238000001223 reverse osmosis Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the water purification, a roll up membrane filter core and water purifier is disclosed. Wherein, roll up membrane filter core and include inlet tube, outlet pipe and membrane module. The water inlet pipe and the water outlet pipe are hollow, one end of the water inlet pipe and one end of the water outlet pipe are closed, and water passing hole groups are respectively arranged on the side walls of the water inlet pipe and the water outlet pipe; openings are arranged at two ends of the membrane component, a raw water flow channel is formed in the membrane component, the first opening end of the membrane component is communicated with the water passing hole group of the water inlet pipe, and the second opening end of the membrane component is communicated with the water passing hole group of the water outlet pipe; the water inlet pipe and the water outlet pipe are arranged at two ends of the membrane component in the length direction, the membrane component is wound in a rotating mode along the same direction, and a pure water flow channel is formed in a winding gap of the membrane component. The membrane rolling filter element is simple in integral structure, the cross-sectional area of water inflow is reduced, the flow velocity of water flow is increased, the turbulence effect of the water flow is good, and the probability of impurity deposition in a membrane assembly is reduced. The water filter includes above-mentioned roll up membrane filter core, and impurity is difficult for piling up in the water filter, has promoted the life of water filter, has reduced the replacement cost.
Description
Technical Field
The utility model relates to a water purification technology field especially relates to a roll up membrane filter core and water purifier.
Background
At present, current reverse osmosis filter core is mostly spiral roll formula structure, many page membrane module that constitutes by the RO membrane on the center aqueduct uses the center aqueduct to roll up along same direction spiral as the center, form a roll column form filtration, the raw water flows in from reverse osmosis filter core length direction one end, the pure water after the filtration of RO membrane flows through the center aqueduct is unified, surplus dense water is then discharged from reverse osmosis filter core length direction's the other end, but because present reverse osmosis filter core's water inlet cross-sectional area is big, the slow rivers flow field degree of velocity of flow of intaking is high, hardly produce the turbulent flow effect, lead to the easy impurity that deposits on RO membrane surface, the life of filter core has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roll up membrane filter core and water purifier to solve that current membrane module turbulent flow effect is poor, impurity easily piles up in reverse osmosis membrane piece surface, problem that life is short.
To achieve the purpose, the utility model adopts the following technical proposal:
in one aspect, a roll membrane cartridge is provided, comprising:
the water inlet pipe and the water outlet pipe are hollow, one end of each water inlet pipe is sealed, and water passing hole groups are respectively arranged on the side walls of the water inlet pipe and the water outlet pipe;
the membrane component is provided with openings at two ends, a raw water flow channel is formed in the membrane component, a first opening end of the membrane component is communicated with the water through hole group of the water inlet pipe, and a second opening end of the membrane component is communicated with the water through hole group of the water outlet pipe; the water inlet pipe and the water outlet pipe are arranged at two ends of the membrane module in the length direction, the membrane module is wound in a rotating mode along the same direction, and a pure water flow channel is formed in a winding gap of the membrane module.
As a preferred structure of the utility model, the membrane module is including relative two diaphragms that set up, two the long limit of diaphragm corresponds sealed laminating, the raw water runner is formed at two between the diaphragm, two the broadside of diaphragm correspond with the inlet tube outlet pipe sealing connection.
As an optimized structure of the utility model, the membrane module further comprises a raw water diversion net, the raw water diversion net is arranged in the raw water flow passage, the clamp is located two between the diaphragms.
As an optimized structure of the utility model, the membrane module further comprises a pure water diversion net, the pure water diversion net is laid on the diaphragm deviates from one side of the raw water flow passage.
As a preferable structure of the utility model, the pure water diversion net is provided with two pieces, the two pure water diversion nets are arranged in a staggered mode, and the area of each pure water diversion net is half of that of the corresponding membrane.
As an optimized structure of the present invention, the membrane is an RO membrane.
As a preferred structure of the utility model, the inlet tube with it is provided with multiseriate water outlet group to correspond on the outlet pipe, and every water outlet group is followed the inlet tube with the axial equipartition of outlet pipe sets up, and multiseriate water outlet group is followed the inlet tube with outlet pipe circumference interval is evenly arranged, the membrane module is provided with a plurality ofly, and is a plurality of membrane module and multiseriate water outlet group one-to-one.
As a preferred structure of the utility model, roll up membrane filter core and still include the membrane shell, the inlet tube the outlet pipe with the membrane module install in the membrane shell, be provided with on the membrane shell with the raw water inlet pipe mouth of pipe of inlet tube open end intercommunication, with the dense water outlet pipe mouth of pipe of outlet pipe open end intercommunication and with the pure water outlet pipe mouth of pipe of the inside intercommunication of membrane shell.
As the utility model discloses a preferred structure, the membrane shell is including dismantling cap and the casing of connection, the raw water inlet opening concentrated water outlet opening with pure water outlet opening set up in the shell is covered.
In another aspect, a water filter is provided, which comprises the above-mentioned rolling membrane filter element.
The utility model has the advantages that:
the utility model discloses a roll up membrane filter core includes that the structure is the same, other end open-ended inlet tube and outlet pipe are sealed to one end, it is provided with the water punch combination to correspond on inlet tube and the outlet pipe, be provided with the raw water runner in the membrane module, the both ends opening of membrane module communicate with the water punch combination on inlet tube and the outlet pipe respectively separately, the inlet tube, the outlet pipe forms S type structure with the coiling of membrane module, the raw water gets into through the inlet tube, further flow into the raw water runner in the membrane module through the water punch combination, after the membrane module filters, the pure water flows out from the coiling clearance of membrane module within a definite time, the surplus dense water after the filtration continues to flow in the outlet pipe through the raw water runner, discharge in unison through the outlet pipe. This roll up membrane filter core overall structure is simple, and the raw water flows in through the inlet tube, and the cross-sectional area of intaking reduces, and the velocity of water flow increases, and the coiling mode of S type has increased the turbulent effect of water simultaneously, has reduced the probability of impurity deposit in the membrane module.
The utility model discloses a water purifier includes above-mentioned roll up membrane filter core, and the drainage of water purifier is effectual, and impurity is difficult for piling up in the water purifier, has promoted the life of water purifier, has reduced the replacement cost.
Drawings
Fig. 1 is a schematic structural view of a rolled membrane filter element according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water inlet pipe according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the structural distribution of the water inlet pipe, the water outlet pipe, the membrane and the raw water diversion net according to the embodiment of the present invention;
FIG. 4 is a schematic view of structural connection of the water inlet pipe, the water outlet pipe and the membrane module according to the embodiment of the present invention;
fig. 5 is a schematic winding diagram of the water inlet pipe and the water outlet pipe according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a membrane shell according to an embodiment of the present invention;
fig. 7 is a sectional view of the membrane cartridge according to the embodiment of the present invention when the membrane cartridge is installed in the membrane housing.
In the figure:
1. a water inlet pipe;
2. a water outlet pipe;
3. a membrane module; 31. a membrane; 32. a raw water diversion net; 33. a pure water diversion net;
4. a membrane shell; 41. a raw water inlet pipe orifice; 42. a concentrated water outlet pipe orifice; 43. a pure water outlet pipe orifice; 44. a shell cover; 45. a housing.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be understood broadly, and may include, for example, a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
As shown in fig. 1-7, the utility model provides a roll membrane filter element, which comprises a water inlet pipe 1, a water outlet pipe 2 and a membrane module 3. The water inlet pipe 1 and the water outlet pipe 2 are hollow and one end is closed, and the side walls of the water inlet pipe 1 and the water outlet pipe 2 are respectively provided with a water through hole group; the two ends of the membrane module 3 are provided with openings, a raw water flow channel is formed in the membrane module, the first opening end of the membrane module 3 is communicated with the water through hole group of the water inlet pipe 1, and the second opening end of the membrane module is communicated with the water through hole group of the water outlet pipe 2; the water inlet pipe 1 and the water outlet pipe 2 are arranged at two ends of the membrane component 3 in the length direction, the membrane component 3 is wound in a rotating mode along the same direction, and a pure water flow channel is formed in a winding gap of the membrane component 3.
In this embodiment, the water inlet pipe 1 and the water outlet pipe 2 have the same structure, and are both cylindrical structures with a hollow interior and one closed end and one open end, specifically referring to fig. 2, the water inlet pipe 1 and the water outlet pipe 2 are both provided with a row of water through hole groups vertically along the axial direction, both ends of the membrane module 3 in the length direction are respectively provided with an opening, the hollow interior forms a raw water flow channel, one end opening of the membrane module 3 in the length direction is communicated with the water through hole group on the water inlet pipe 1, the other end opening is communicated with the water through hole group on the water outlet pipe 2 (as shown in fig. 4), then the membrane module 3 is wound in the counterclockwise direction (as shown in fig. 5) to form an S-shaped winding structure shown in fig. 1, and a winding gap of the membrane module 3 forms a pure water flow channel for pure water to flow out. When the water purifier is used, unfiltered raw water is injected from the opening end of the water inlet pipe 1, the raw water enters the water inlet pipe 1 and further flows into the membrane module 3 through the water through hole groups on the side wall of the water inlet pipe 1, the raw water enters the raw water channel, is filtered by the membrane module 3, filtered purified water seeps out of the surface of the membrane module 3, is continuously collected and flows out of the pure water channel of the winding gap of the membrane module 3, and the rest concentrated water with impurities continuously flows into the water outlet pipe 2 through the water through hole groups on the side wall of the water outlet pipe 2 along the raw water channel and is uniformly discharged from the opening end of the water outlet pipe 2. Raw water flows in through the water inlet pipe 1, the cross-sectional area of inlet water is reduced, the flow velocity of water flow is increased, the membrane module 3 is wound in an S shape, the raw water can orderly flow into a raw water flow channel in the membrane module 3, the concentrated water filtered by the membrane module 3 can be orderly and uniformly discharged from the water outlet pipe 2, the turbulent flow effect of water is increased, and the probability of depositing impurities in the membrane module is reduced.
Specifically, the membrane module 3 includes two membranes 31 disposed oppositely, the long sides of the two membranes 31 are correspondingly sealed and attached, the raw water flow channel is formed between the two membranes 31, and the wide sides of the two membranes 31 are correspondingly sealed and connected with the water inlet pipe 1 and the water outlet pipe 2.
In this embodiment, the specific composition of the membrane module 3 is as shown in fig. 3 and 4, the membrane module 3 in this embodiment includes two membranes 31 stacked one on another, preferably, the membrane 31 is selected as an RO membrane, and can effectively filter heavy metal ions, organic matters, bacterial viruses, and the like in raw water, the membrane 31 is rectangular, the long sides of the two membranes 31 are correspondingly sealed and attached, specifically, a sealing tape can be used to bond and attach the long sides of the two membranes 31, a raw water flow channel is formed between the two membranes 31, the wide sides of the two membranes 31 form a strip-shaped opening, and the strip-shaped opening is directly opposite to the water inlet group of the water inlet pipe 1 and the water inlet group of the water outlet pipe 2, the wide sides of the membrane 31 are hermetically connected to the water inlet pipe 1 and the water outlet pipe 2 through glue, raw water in the water inlet pipe 1 can flow into the two membranes 31 through the water inlet group on the water inlet pipe 1, and residual concentrated water filtered by the membrane 31 can flow into the water outlet pipe 2 through the water inlet group of the water outlet pipe 2, and is discharged uniformly by the water outlet pipe 2.
Optionally, the membrane module 3 further includes a raw water diversion net 32, and the raw water diversion net 32 is disposed in the raw water flow passage and sandwiched between the two membranes 31. In the present embodiment, as shown in fig. 3, a raw water diversion net 32 is further interposed between the two membranes 31 for diverting the water flow in the raw water flow channel to further enhance the turbulent flow effect of the water flow in the raw water flow channel.
Optionally, the membrane module 3 further includes a pure water diversion net 33, and the pure water diversion net 33 is laid on a side of the membrane 31 away from the raw water flow passage. In this embodiment, referring to fig. 5, it can be understood that the pure water diversion net 33 is laid on the side of the membrane 31 away from the raw water channel, when the water inlet pipe 1 and the water outlet pipe 2 are wound, the pure water diversion net 33 is also wound together and is wound in the pure water channel formed by the winding gap, which is beneficial to dredging the water flow in the pure water channel and discharging the pure water.
More specifically, the pure water diversion net 33 is provided with two pieces, the two pieces of pure water diversion nets 33 are arranged in a staggered manner, and the area of the pure water diversion net 33 is half of the area of the membrane 31. As shown in fig. 5, the pure water diversion net 33 in this embodiment is provided with two pieces, the size of which is half of the area of the membrane 31, and the two pieces are respectively laid on the side of the membrane 31 departing from the raw water flow passage in a staggered manner. It can be understood that, in this embodiment, the membrane module 3 is integrally wound in an S shape with the water inlet pipe 1 and the water outlet pipe 2 as centers, in order to enable the pure water diversion net 33 to be wound well, and also to enable the pure water diversion net 33 to be wound at both the water inlet pipe 1 and the water outlet pipe 2, the pure water diversion net 33 is provided in two pieces, and the water inlet pipe 1 and the water outlet pipe 2 are respectively correspondingly wound and pressed on the pure water diversion net 33.
Optionally, multiple rows of water through hole groups are correspondingly arranged on the water inlet pipe 1 and the water outlet pipe 2, each row of water through hole groups are uniformly distributed along the axial direction of the water inlet pipe 1 and the water outlet pipe 2, the multiple rows of water through hole groups are uniformly distributed along the circumferential direction of the water inlet pipe 1 and the water outlet pipe 2 at intervals, the membrane modules 3 are provided in plurality, and the membrane modules 3 correspond to the multiple rows of water through hole groups one to one. It can be understood that, referring to fig. 2 and fig. 3, in this embodiment, only one set of water through hole sets is disposed on the water inlet pipe 1 and the water outlet pipe 2, and the water inlet pipe 1 and the water outlet pipe 2 are communicated through one set of membrane modules 3. In addition, a plurality of rows of water passing hole groups can be correspondingly arranged on the water inlet pipe 1 and the water outlet pipe 2 along the circumferential direction, the number of the membrane modules 3 is consistent with that of the water passing hole groups, one group of the water passing hole groups on the water inlet pipe 1 is communicated with one group of the water passing hole groups on the water outlet pipe 2 through one group of the membrane modules 3, and after one-to-one connection is finished, winding is realized by adopting an S-shaped winding mode, so that the water filtering efficiency is favorably improved.
Specifically, the rolled membrane filter element further comprises a membrane shell 4, the water inlet pipe 1, the water outlet pipe 2 and the membrane module 3 are installed in the membrane shell 4, and the membrane shell 4 is provided with a raw water inlet pipe orifice 41 communicated with the opening end of the water inlet pipe 1, a concentrated water outlet pipe orifice 42 communicated with the opening end of the water outlet pipe 2 and a pure water outlet pipe orifice 43 communicated with the inside of the membrane shell 4.
In this embodiment, as shown in fig. 6 and 7, in this embodiment, a water inlet pipe 1, a water outlet pipe 2 and a membrane module 3 are installed in a membrane shell 4, an open end of the water inlet pipe 1 is communicated with a raw water inlet pipe orifice 41, an open end of the water outlet pipe 2 is communicated with a concentrated water outlet pipe orifice 42, raw water enters the water inlet pipe 1 from the raw water inlet pipe orifice 41, and residual concentrated water filtered by the membrane module 3 flows into the water outlet pipe 2 and is discharged through the concentrated water outlet pipe orifice 42 (as shown by the solid arrow in fig. 7); the pure water produced by the filtration in the membrane module 3 is precipitated and flows into the membrane housing 4, and flows out through the pure water outlet pipe 43 communicating with the inside of the membrane housing 4 (as shown by the dotted arrow in fig. 7).
Specifically, the membrane housing 4 includes a housing cover 44 and a housing 45 detachably connected, and the raw water inlet pipe 41, the concentrated water outlet pipe 42, and the pure water outlet pipe 43 are disposed on the housing cover 44.
As shown in fig. 6, the membrane housing 4 in this embodiment is composed of a housing cover 44 and a housing 45, which are detachably connected, the water inlet pipe 1, the water outlet pipe 2 and the membrane module 3 are disposed in a cavity of the housing 45, and the housing cover 44 is fastened to the housing 45, so that maintenance and replacement of components in the housing 45 are facilitated.
Furthermore, the utility model also provides a water filter, including foretell roll up membrane filter core, the drainage of water filter is effectual, and impurity is difficult for piling up in the water filter, has promoted the life of water filter, has reduced the replacement cost.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A rolled membrane cartridge, comprising:
the water inlet pipe (1) and the water outlet pipe (2) are hollow, one end of the water inlet pipe (1) and one end of the water outlet pipe (2) are sealed, and water through hole groups are respectively arranged on the side walls of the water inlet pipe (1) and the water outlet pipe (2);
the water inlet pipe comprises a water inlet pipe (1), a water outlet pipe (2) and a membrane module (3), wherein openings are formed at two ends of the membrane module (3), a raw water flow channel is formed in the membrane module, a first opening end of the membrane module (3) is communicated with a water through hole group of the water inlet pipe (1), and a second opening end of the membrane module is communicated with a water through hole group of the water outlet pipe (2); the water inlet pipe (1) and the water outlet pipe (2) are arranged at two ends of the membrane component (3) in the length direction, the membrane component (3) is wound in a rotating mode along the same direction, and a pure water flow channel is formed in a winding gap of the membrane component (3).
2. The rolled membrane filter element according to claim 1, wherein the membrane module (3) comprises two membrane sheets (31) oppositely arranged, the long sides of the two membrane sheets (31) are correspondingly sealed and attached, the raw water flow passage is formed between the two membrane sheets (31), and the wide sides of the two membrane sheets (31) are correspondingly sealed and connected with the water inlet pipe (1) and the water outlet pipe (2).
3. The membrane-rolled filter element according to claim 2, wherein the membrane module (3) further comprises a raw water flow guiding net (32), and the raw water flow guiding net (32) is arranged in the raw water flow channel and is sandwiched between the two membrane sheets (31).
4. The wound membrane filter element according to claim 2, wherein the membrane module (3) further comprises a pure water flow guiding net (33), and the pure water flow guiding net (33) is laid on the side of the membrane (31) facing away from the raw water flow channel.
5. The rolled membrane filter element according to claim 4, wherein the pure water diversion net (33) is provided with two pieces, the two pieces of pure water diversion nets (33) are arranged in a staggered way, and the area of the pure water diversion net (33) is half of the area of the membrane (31).
6. The rolled membrane cartridge according to claim 2, wherein the membrane sheet (31) is a RO membrane.
7. The rolled membrane filter element according to claim 1, wherein a plurality of rows of water through hole groups are correspondingly arranged on the water inlet pipe (1) and the water outlet pipe (2), each row of water through hole groups are uniformly distributed along the axial direction of the water inlet pipe (1) and the water outlet pipe (2), the plurality of rows of water through hole groups are uniformly distributed along the circumferential direction of the water inlet pipe (1) and the water outlet pipe (2) at intervals, the membrane module (3) is provided with a plurality of membrane modules, and the plurality of membrane modules (3) correspond to the plurality of rows of water through hole groups one by one.
8. The roll membrane filter element according to claim 1, further comprising a membrane housing (4), wherein the water inlet pipe (1), the water outlet pipe (2) and the membrane module (3) are installed in the membrane housing (4), and the membrane housing (4) is provided with a raw water inlet pipe orifice (41) communicated with the open end of the water inlet pipe (1), a concentrated water outlet pipe orifice (42) communicated with the open end of the water outlet pipe (2) and a pure water outlet pipe orifice (43) communicated with the inside of the membrane housing (4).
9. The roll membrane cartridge according to claim 8, wherein the membrane housing (4) comprises a housing cover (44) and a housing body (45) which are detachably connected, the raw water inlet nozzle (41), the concentrated water outlet nozzle (42) and the pure water outlet nozzle (43) being provided on the housing cover (44).
10. A water filter comprising a rolled membrane cartridge according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516209.XU CN218077276U (en) | 2022-06-16 | 2022-06-16 | Roll up membrane filter core and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221516209.XU CN218077276U (en) | 2022-06-16 | 2022-06-16 | Roll up membrane filter core and water purifier |
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| Publication Number | Publication Date |
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| CN218077276U true CN218077276U (en) | 2022-12-20 |
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| CN202221516209.XU Active CN218077276U (en) | 2022-06-16 | 2022-06-16 | Roll up membrane filter core and water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245975A1 (en) * | 2022-06-22 | 2023-12-28 | 沃顿科技股份有限公司 | Membrane element, method for producing membrane element, and roll-type membrane assembly |
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2022
- 2022-06-16 CN CN202221516209.XU patent/CN218077276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245975A1 (en) * | 2022-06-22 | 2023-12-28 | 沃顿科技股份有限公司 | Membrane element, method for producing membrane element, and roll-type membrane assembly |
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