CN208553381U - Composite filter element and purifier - Google Patents
Composite filter element and purifier Download PDFInfo
- Publication number
- CN208553381U CN208553381U CN201820623493.8U CN201820623493U CN208553381U CN 208553381 U CN208553381 U CN 208553381U CN 201820623493 U CN201820623493 U CN 201820623493U CN 208553381 U CN208553381 U CN 208553381U
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- China
- Prior art keywords
- filter
- lauter tub
- filter element
- composite
- filter core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of composite filter element and purifier, wherein the composite filter element includes shell, barrier assembly and lauter tub；The barrier assembly is disposed in the housing, and is formed the first filter chamber in the barrier assembly, the second filter chamber is constituted between the shell and the barrier assembly, first filter chamber and the second filter chamber are mutually indepedent；The lauter tub is located in second filter chamber, and first filter core is set in first filter chamber, and second filter core is set in the lauter tub；Interval is formed with first runner between the lauter tub and the shell, and the lauter tub is equipped with water inlet, and the water inlet is connected to the inside of the first runner Yu the lauter tub.Technical solutions of the utility model can be convenient for installing the second filter core in composite filter element, while can also reduce since the second filter core installs risk that is unreliable and leading to string water failure, ensure that the functional reliability of composite filter element.
Description
Technical field
The utility model relates to purifier technical field, in particular to a kind of composite filter element and purifier.
Background technique
Continuous improvement with people to water quality requirement, purifier are widely used, and in purifier, are passed through
A variety of filter cores are set inside the shell and form composite filter element, composite filter element plays an important role as critical component to purifying water.
Current composite filter element only has one group of intake-outlet mostly, cannot achieve and is filtered respectively to the water quality in a plurality of water route, when need
When being filtered respectively to a plurality of water route, multiple composite filter elements can only be installed, in this way, making the water purification system of purifier multiple
It is miscellaneous.
Utility model content
The main purpose of the utility model is to propose a kind of composite filter element, is used for purifier, it is intended to convenient for composite filter
The filter core of in-core is installed, while can also be reduced since filter core installs risk that is unreliable and leading to string water failure.
To achieve the above object, the utility model proposes composite filter element, including shell, barrier assembly, the first filter core,
Two filter cores and lauter tub；
The barrier assembly is disposed in the housing, and forms the first filter chamber in the barrier assembly, the shell and described
The second filter chamber is constituted between barrier assembly, first filter chamber and the second filter chamber are mutually indepedent；
The lauter tub is located in second filter chamber, and first filter core is set in first filter chamber, second filter
Core is set in the lauter tub；
Interval is formed with first runner between the lauter tub and the shell, and the lauter tub is equipped with water inlet, the water inlet
Mouth is connected to the inside of the first runner and the lauter tub.
Preferably, the lauter tub is located at the lower section of the barrier assembly.
Preferably, the composite filter element further includes the aqueduct being arranged in the barrier assembly, the upper end of the lauter tub
Equipped with water outlet, the lower end of the lauter tub is equipped with the water inlet, is equipped with second flow channel, the second flow channel in the aqueduct
It is connected with the inside of the lauter tub.
Preferably, the barrier assembly includes interior bucket and the separator disc for being sealingly fastened in interior bucket lower end, and the lauter tub has
First be arranged upward is open, and the separator disc sealing cover closes first opening, and the separator disc is equipped with the water outlet.
Preferably, the lower end sealing of the aqueduct runs through the water outlet, and stretches in the lauter tub；Or
The lower disk of the separator disc is around the water outlet towards being extended with annular water guide sector, the annular in the lauter tub
Water guide sector is connected to the second flow channel and is connected with the inside of the lauter tub；Or
The lower end of the aqueduct is extended to be connected to the water outlet.
Preferably, second filter core is cylindrical in shape setting, the outer peripheral surface of second filter core and the inner peripheral surface of the lauter tub
Interval constitutes third flow channel, and the third flow channel is connected to the water inlet；The internal perisporium of second filter core limits out the 4th
Runner, the 4th runner are connected with the second flow channel.
Preferably, second filter core includes the first order filter material and second level filter material radially successively arranged outward, institute
The periphery face interval for stating first order filter material and the lauter tub constitutes third flow channel, and the second level filter material is set to the third flow channel
Interior, the internal perisporium of first order filter material forms the 4th runner.
Preferably, the first order filter material is made by takeup type filtrate, and the second level filter material is to be filled in described the
Granular filter material between two filter cores and the lauter tub is formed.
Preferably, the filtration members that may filter that the granular filter material are equipped at the water inlet end of the lauter tub.
Preferably, the lower end of the aqueduct is extended to is connected to the water outlet, and second filter core is is filled in
The granular filter material stated in lauter tub is formed.
Preferably, the water outlet and the water inlet are equipped with the filtration members that may filter that the granular filter material.
The utility model also proposes that a kind of purifier, including composite filter element, the composite filter element include shell, isolation group
Part and lauter tub；
The barrier assembly is disposed in the housing, and forms the first filter chamber in the barrier assembly, the shell and described
The second filter chamber is constituted between barrier assembly, first filter chamber and the second filter chamber are mutually indepedent；
The lauter tub is located in second filter chamber, and first filter core is set in first filter chamber, second filter
Core is set in the lauter tub；
Interval is formed with first runner between the lauter tub and the shell, and the lauter tub is equipped with water inlet, the water inlet
Mouth is connected to the inside of the first runner and the lauter tub.
Technical solutions of the utility model form mutually independent the by the way that barrier assembly is arranged by using in shell
One filtration channel and the second filtration channel, and the setting lauter tub again in the second filtration channel, and the setting of the second filter core is being filtered
In bucket, in this way, compared with the mode that the second filter core is directly installed in the second filtration channel, it can be quickly and conveniently by the second filter
Core is mounted in the second filtration channel；Simultaneously as the second filter core is mounted in lauter tub, can be conducive between the second filter core and lauter tub
Form reliable secure fit, so effectively prevent the second filter core relative to lauter tub shake or deviate and caused by string water failure
Problem has ensured the functional reliability of composite filter element.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model composite filter element；
Fig. 2 is the schematic diagram of internal structure at a visual angle of one embodiment of composite filter element in Fig. 1；
Fig. 3 is the schematic diagram of internal structure at another visual angle of one embodiment of composite filter element in Fig. 1；
Fig. 4 is the schematic diagram of internal structure of another embodiment of composite filter element in Fig. 1；
Fig. 5 is the structural schematic diagram of the lauter tub of composite filter element in Fig. 2；
Fig. 6 is the schematic diagram of internal structure of lauter tub in Fig. 5.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of composite filter elements, are used for purifier.
In an embodiment of the utility model, referring to figs. 1 to Fig. 6, which includes shell 10, barrier assembly 20
And lauter tub 30；
The barrier assembly 20 is set in the shell 10, forms the first filter chamber 40, the shell in the barrier assembly 20
The second filter chamber 50 is constituted between body 10 and the barrier assembly 20, first filter chamber 40 and the second filter chamber 50 are mutually indepedent；
The lauter tub 30 is located in second filter chamber 50, and first filter core 130 is set in first filter chamber 40, institute
The second filter core 60 is stated in the lauter tub 30；
Interval is formed with first runner 70 between the lauter tub 30 and the shell 10, and the lauter tub 30 is equipped with water inlet
301, the water inlet 301 is connected to the inside of the first runner 70 and the lauter tub 30.
Specifically, shell 10 has the first water inlet and the first water outlet that are connected to the first filter chamber 40, and with second
Filter chamber 50 be connected to the second water inlet and the second water outlet, the first filter core 130 between the first water inlet and the first water outlet,
Second filter core 60 is between the second water inlet and the second water outlet, so set, shape in the same housing 10 of composite filter element 1
At there is two completely self-contained water purification water routes, it is convenient to be applied to the case where being purified twice to water, such as to water
Carry out prefilter and postposition filtering.In addition, the independent filtering to two kinds of different qualities can also be realized, and then meet user to more
The filtration needs of kind water quality.
For the second filter chamber 50, first runner 70 can be connected to the second water inlet, and the inside of lauter tub 30 can be direct
Or it is connected to indirectly with the second water outlet.
For composite filter element 1, internal have a variety of filter cores, the filter core be usually PP cotton one kind takeup type filter material,
Made by column solid filter material or carbon fibre composite filter material of carbon-point one kind etc..Wherein, above-mentioned compound in the present embodiment
Filter core 1 specifically includes the first filter core 130 and the second filter core 60, and the filter material type of the first filter core 130 and the second filter core 60 can phase
It together, can also be different.For the ease of realizing the filtering to multiple-quality water, the filter material type of first filter core 130 and the second filter core 60
It is preferably different, and then can realize the purification to different quality and filter effect.
In the present embodiment, it is equipped with lauter tub 30 in the second filter chamber 50, is equipped with the second filter core 60 in lauter tub 30.In this way, can be more just
In the installation of the second filter core 60.Also, due to the presence of lauter tub 30, can also be convenient for the second filter core 60 in a manner of multistage filter material
It is arranged in lauter tub 30, and then promotes the purification filtering effect of the second filter core 60.
In order to reduce the whole radial dimension of composite filter element 1, to realize the Miniaturization Design of composite filter element 1, this implementation
In example, the first filter core 130 and the second filter core 60 are vertically to arrangement.At this point, lauter tub 30 is located at the lower section of barrier assembly 20.
Technical solutions of the utility model are formd independently of each other by using in shell 10 by the way that barrier assembly 20 is arranged
The first filtration channel and the second filtration channel, and the setting lauter tub 30 again in the second filtration channel, and by the second filter core 60
It is arranged in lauter tub 30, in this way, compared with the mode that the second filter core 60 is directly installed in the second filtration channel, it can be more just
Second filter core 60 is mounted in the second filtration channel by prompt ground；Simultaneously as the second filter core 60 is mounted in lauter tub 30, can be conducive to
Reliable secure fit is formed between second filter core 60 and lauter tub 30, and then the opposite lauter tub 30 of the second filter core 60 is effectively prevent to occur
Shake or offset and caused by string water Problem of Failure, ensured the functional reliability of composite filter element 1.
Further, composite filter element 1 further includes the aqueduct 120 being arranged in barrier assembly 20, and the upper end of lauter tub 30 is set
Have a water outlet 204, the lower end of lauter tub 30 is equipped with water inlet 301, be equipped with second flow channel 80 in aqueduct 120, second flow channel 80 with
The inside of lauter tub 30 is connected.It is understood that aqueduct 120 is connected with the second water outlet, in this way, which water is from second
Water inlet enters first runner 70, after the filtering of the second filter core 60, is passing through second flow channel 80, from the second water outlet stream
Out.
In the present embodiment, above-mentioned barrier assembly 20 includes interior bucket 201 and the separator disc for being sealingly fastened in 201 lower end of interior bucket
202, lauter tub 30 has the first opening 304 for being arranged upward, and 202 sealing cover of separator disc closes the first opening 304, on separator disc 202
Equipped with water outlet 204.Certainly, in other embodiments, above-mentioned separator disc 202 can also be with interior bucket 201 in being wholely set, in turn
To improve the leakproofness of 201 lower end of interior bucket,
It should be noted that in one embodiment, the lower end sealing of aqueduct 120 runs through water outlet 204, and stretches to filter
In bucket 30；At this point, the lower end of aqueduct 120 stretches to inside lauter tub 30, and then in order to which water is discharged out of lauter tub 30 to second
Mouth flowing.In another embodiment, the lower disk of separator disc 202 is around water outlet 204 towards being extended with annular water guide in lauter tub 30
Portion 203, annular water guide sector 203 is connected to second flow channel 80 and is connected with the inside of lauter tub 30, i.e., by annular water guide sector 203 come real
The connection of existing lauter tub 30 inside and aqueduct 120, the second water outlet.In another embodiment, the lower end of aqueduct 120 extends
To being connected to water outlet 204, at this point, aqueduct 120 is realized and the connection inside lauter tub 30 by water outlet 204.
It is understood that the lower end for working as aqueduct 120 stretches to inside lauter tub 30 or the lower disk of separator disc 202
Around water outlet 204 towards when being extended with annular water guide sector 203 in lauter tub 30, aqueduct 120 actually with the middle position of lauter tub 30
Connection is set, at this point, can show when the second filter core 60 is around the tubular element that aqueduct 120 or annular water guide sector 203 are arranged
Write the purification filtering effect for improving the second filter core 60.
Further, in the present embodiment, the second filter core 60 is cylindrical in shape setting, the outer peripheral surface and lauter tub 30 of the second filter core 60
Inner circumferential face interval constitute third flow channel 90, third flow channel 90 is connected to water inlet 301；The internal perisporium of second filter core 60 limits out
4th runner 100, the 4th runner 100 are connected with second flow channel 80.At this point, under the upper end of the second filter core 60 and separator disc 202
Disk seals against, and the lower end of the second filter core 60 is abutted with the sealed bottom of lauter tub 30, in this way, water is from the second water inlet through
Enter in the second filter chamber 50 in one runner 70, then enter in the third flow channel 90 in lauter tub 30 from water inlet 301, passes through
After the filtering of second filter core 60, water flows to the second water outlet by the second flow channel 80 of aqueduct 120 from the 4th runner 100.
In the present embodiment, in order to improve the purification filtering effect of the second filter core 60, the second filter core 60 include radially according to
The secondary first order filter material 601 and second level filter material 602 arranged outward, the inner circumferential face interval structure of first order filter material 601 and lauter tub 30
At third flow channel 90, second level filter material 602 is set in third flow channel 90, and the internal perisporium of first order filter material 601 forms the 4th runner
100。
It is worth noting that second level filter material 602 is made by takeup type filtrate, first order filter material 601 is to be filled in the
Granular filter material between 30 inner peripheral surface of second level filter material 602 and lauter tub is formed.Wherein, second level filter material 602 includes but unlimited
In PP cotton filter element, first order filter material 601 includes but is not limited to active carbon particle filter core.When water passes through active carbon particle filter core,
It may filter that the peculiar smell in absorption water.However, water when passing through active carbon particle filter core there may be leading to the problem of " Heisui River ", lead to
Setting PP cotton filter element is crossed, which can be purified and filtered, be finally reached water standard required by user.
Further, the filtration members 110 that may filter that granular filter material, the filtration members are equipped at the water inlet end of above-mentioned lauter tub 30
110 can be non-woven fabrics or micro-porous filtration plate etc., and then can prevent granular filter material from leaking from the water inlet end of lauter tub 30.
It is connected to it is worth noting that the lower end of aqueduct 120 is extended to water outlet 204, the second filter core 60 is in addition to can be with
It is that can also be formed by the granular filter material being filled in lauter tub 30 outside web-like filter core.At this point, water outlet 204 and water inlet
Also filtration members 110 are equipped at 301.The filtration members 110 can be non-woven fabrics or micro-porous filtration plate etc., and then can prevent particle
Shape filtrate leaks from the water inlet end of lauter tub 30.
For the ease of the installation of lauter tub 30, the lower end edge of above-mentioned separator disc 202 its to be circumferentially with the installation extended downward convex
The upper end sealing of edge, lauter tub 30 is inserted in mounting flange.Further, in order to reinforce the company of interior bucket 201 lower end and lauter tub 30
Leakproofness is connect, the outer peripheral surface of 30 upper end of lauter tub is equipped with the closure gasket groove 302 along its circumferentially extending, is equipped in closure gasket groove 302
Sealing ring 303, sealing ring 303 and the inner peripheral surface of mounting flange seal against.
In addition, above-mentioned shell 10 preferably includes outer barrel 102 and filter cartridge construction, wherein interior bucket 201 is set in outer barrel 102, on
Filter core connector 101 is stated equipped with the first water inlet, the first water outlet, the second water inlet, the second water outlet.Certainly, with other realities
It applies in mode, which can also be substituted by the water-way conversion device of plate of water route one kind, be not especially limited herein.
The utility model also proposes a kind of purifier, which includes composite filter element 1, the tool of the composite filter element 1
Body structure is referring to above-described embodiment, since this purifier uses whole technical solutions of above-mentioned all embodiments, until
All beneficial effects brought by technical solution with above-described embodiment less, this is no longer going to repeat them.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (12)
1. a kind of composite filter element is used for purifier, which is characterized in that the composite filter element includes shell, barrier assembly, first
Filter core, the second filter core and lauter tub；
The barrier assembly is disposed in the housing, and the first filter chamber, the shell and the isolation are formed in the barrier assembly
The second filter chamber is constituted between component, first filter chamber and the second filter chamber are mutually indepedent；
The lauter tub is located in second filter chamber, and first filter core is set in first filter chamber, and second filter core is set
In in the lauter tub；
Interval is formed with first runner between the lauter tub and the shell, and the lauter tub is equipped with water inlet, and the water inlet connects
Lead to the inside of the first runner Yu the lauter tub.
2. composite filter element as described in claim 1, which is characterized in that the lauter tub is located at the lower section of the barrier assembly.
3. composite filter element as claimed in claim 2, which is characterized in that the composite filter element further includes being arranged in the isolation group
Aqueduct in part, the upper end of the lauter tub are equipped with water outlet, and the lower end of the lauter tub is equipped with the water inlet, the aqueduct
Interior to be equipped with second flow channel, the second flow channel is connected with the inside of the lauter tub.
4. composite filter element as claimed in claim 3, which is characterized in that in the barrier assembly includes interior bucket and is sealingly fastened in
The separator disc of bucket lower end, the lauter tub have the be arranged upward first open, separator disc sealing cover conjunction first opening,
The separator disc is equipped with the water outlet.
5. composite filter element as claimed in claim 4, which is characterized in that the lower end sealing of the aqueduct runs through the water outlet
Mouthful, and stretch in the lauter tub；Or
The lower disk of the separator disc is around the water outlet towards being extended with annular water guide sector, the annular water guide in the lauter tub
Portion is connected to the second flow channel and is connected with the inside of the lauter tub；Or
The lower end of the aqueduct is extended to be connected to the water outlet.
6. composite filter element as claimed in claim 5, which is characterized in that second filter core is cylindrical in shape setting, second filter
The inner circumferential face interval of the outer peripheral surface of core and the lauter tub constitutes third flow channel, and the third flow channel is connected to the water inlet；Institute
The internal perisporium for stating the second filter core limits out the 4th runner, and the 4th runner is connected with the second flow channel.
7. composite filter element as claimed in claim 6, which is characterized in that second filter core includes radially successively arrangement outward
First order filter material and second level filter material, the periphery face interval of the first order filter material and the lauter tub constitutes third flow channel, institute
Second level filter material is stated in the third flow channel, the internal perisporium of first order filter material forms the 4th runner.
8. composite filter element as claimed in claim 7, which is characterized in that the first order filter material be takeup type filtrate made by,
The second level filter material is formed by the granular filter material being filled between second filter core and the lauter tub.
9. composite filter element as claimed in claim 8, which is characterized in that being equipped at the water inlet end of the lauter tub may filter that described
The filtration members of particulate filter.
10. composite filter element as claimed in claim 4, which is characterized in that the lower end of the aqueduct extends to and the water outlet
Mouth connection, second filter core are formed by the granular filter material being filled in the lauter tub.
11. composite filter element as claimed in claim 10, which is characterized in that the water outlet and the water inlet are equipped with can
Filter the filtration members of the granular filter material.
12. a kind of purifier, which is characterized in that including the composite filter element as described in any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623493.8U CN208553381U (en) | 2018-04-27 | 2018-04-27 | Composite filter element and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623493.8U CN208553381U (en) | 2018-04-27 | 2018-04-27 | Composite filter element and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553381U true CN208553381U (en) | 2019-03-01 |
Family
ID=65481701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623493.8U Withdrawn - After Issue CN208553381U (en) | 2018-04-27 | 2018-04-27 | Composite filter element and purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404332A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and purifier |
-
2018
- 2018-04-27 CN CN201820623493.8U patent/CN208553381U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404332A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and purifier |
| CN110404332B (en) * | 2018-04-27 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and water purifying equipment |
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