CN211394057U - Composite filter element - Google Patents
Composite filter element Download PDFInfo
- Publication number
- CN211394057U CN211394057U CN201921761229.1U CN201921761229U CN211394057U CN 211394057 U CN211394057 U CN 211394057U CN 201921761229 U CN201921761229 U CN 201921761229U CN 211394057 U CN211394057 U CN 211394057U
- Authority
- CN
- China
- Prior art keywords
- filter element
- filter
- water
- shell
- upper cover
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a composite filter element, which comprises a first filter element shell, a second filter element shell, an upper cover, a lower cover, an upper cover, a folding cotton cylinder, a preposed activated carbon rod cylinder, an ultrafiltration membrane, a micro-nose filler cylinder group and granular activated carbon fillers; the folding cotton cylinder and the preposed activated carbon rod cylinder are inserted on the lower cover of the filter element, and the upper cover of the filter element covers the folding cotton cylinder and the preposed activated carbon rod cylinder; the ultrafiltration membrane is arranged at a water outlet of the upper cover of the filter element; the second filter element shell is arranged in the inner cavity of the first filter element shell, the micro-nose filling cylinder group is arranged in the inner cavity of the second filter element shell, the granular activated carbon filling material is arranged in the micro-nose filling cylinder group, and water at the water inlet of the second filter element shell flows out after being filtered by the micro-nose filling cylinder group and the granular activated carbon filling material. The novel filter element has the advantages of compact structure, good filtering effect, convenience in use and installation, no need of frequent filter element replacement, same service time of each filter element material and convenience in filter element replacement.
Description
Technical Field
The utility model relates to a composite filter element.
Background
At present, some filter elements on the market comprise a folding cotton filter element, some filter elements comprise a front activated carbon rod filter element, some filter elements comprise an ultrafiltration membrane, some filter elements comprise a micro-nose filter material filter element, or some filter elements comprise a granular activated carbon filter element. When the water filter is used, users need to buy different types of filter elements and can filter water cleanly after combining the different types of filter elements, and the water filter is inconvenient to use and install; in addition, when the filter cartridge is used, the filter cartridges are not used for different lengths of time, and when one of the filter cartridges is not replaced in time after the service life of the filter cartridge is over, the filter effect of filtered water is affected.
Disclosure of Invention
The utility model aims at overcoming prior art's not enough and providing a composite filter element, including the collection folding cotton in a filter flask, leading activated carbon rod, milipore filter, little nose filter material, granule active carbon, compact structure, the filter effect is good, uses and simple to operate, need not frequently change the filter core, and is long the same when each filter core material's the use, convenient renew cartridge.
In order to achieve the above object, the present invention provides a composite filter element, which comprises:
a first filter element shell and an upper cover; the upper cover is arranged at the opening of the first filter element shell and is in sealing fit with the opening, an upper cover water outlet and an upper cover water inlet are formed in the upper cover, and the upper cover water inlet is communicated with the inner cavity of the first filter element shell;
the filter element comprises a filter element lower cover, a filter element upper cover, a folding cotton cylinder, a preposed activated carbon rod cylinder and an ultrafiltration membrane; the filter element lower cover is arranged at the bottom of the inner cavity of the first filter element shell; the lower part of the folding cotton cylinder and the lower part of the front activated carbon rod cylinder are inserted on the lower cover of the filter element, and the folding cotton cylinder is sleeved on the front activated carbon rod cylinder; the filter element upper cover is provided with a filter element upper cover water outlet, the filter element upper cover covers the upper parts of the folding cotton cylinder and the front activated carbon rod cylinder, the filter element upper cover water outlet of the filter element upper cover is communicated with the cylinder core of the front activated carbon rod cylinder, and a gap is reserved between the side surface of the filter element upper cover and the inner wall of the first filter element shell; the ultrafiltration membrane is arranged at a water outlet of the upper cover of the filter element, so that water in the barrel core of the preposed activated carbon rod is filtered by the ultrafiltration membrane and then flows out through the water outlet of the upper cover of the filter element; and
the second filter element shell, the micro-nose filling cylinder group and the granular activated carbon filling material; a second filter element shell water inlet is formed in the lower portion of the second filter element shell, a second filter element shell water outlet is formed in the upper portion of the second filter element shell, the second filter element shell is installed in the inner cavity of the first filter element shell, a gap is formed between the outer wall of the second filter element shell and the inner wall of the first filter element shell, the second filter element shell water inlet of the second filter element shell is communicated with a filter element upper cover water outlet of the filter element upper cover, and the second filter element shell water outlet of the second filter element shell is communicated with an upper cover water outlet of the upper cover; the micro-nose filling cylinder group is arranged in an inner cavity of the second filter element shell, the particle activated carbon filling material is arranged in a cylinder of the micro-nose filling cylinder group, and water at a water inlet of the second filter element shell sequentially passes through the micro-nose filling cylinder group and the particle activated carbon filling material to be filtered and then flows out.
In the technical scheme, the device also comprises a first filter vat with an upper opening and a second filter vat with a lower opening; a first bearing edge is arranged at the lower part of the first filter barrel, more than one first water through hole is arranged on the first bearing edge, the first filter barrel is arranged in the second filter element shell, a gap is reserved between the outer wall of the first filter barrel and the inner wall of the second filter element shell, the outer wall of the first filter barrel, the inner wall of the second filter element shell and the first bearing edge are matched to form a first annular cavity, a gap is reserved between the bottom of the first filter barrel and the bottom of the second filter element shell to form a first water passing flow channel, a water inlet of the second filter element shell is communicated with the first annular cavity through the first water passing flow channel and the first water through hole in sequence, and an upper water passing gap is reserved between an upper opening of the first filter barrel and the upper part of the second filter element shell; a second filter vat water outlet is arranged at the upper part of the second filter vat, a second bearing edge is arranged at the lower opening of the second filter vat, more than one second water through hole is arranged on the second bearing edge, the second filter vat is arranged in the first filter vat, the second filter vat water outlet of the second filter vat is communicated with the second filter core shell water outlet of the second filter core shell, a gap is reserved between the outer wall of the second filter vat and the inner wall of the first filter vat, the outer wall of the second filter vat, the inner wall of the first filter vat and the second annular convex edge are matched to form a second annular cavity, the first annular cavity is communicated with the second annular cavity through an upper water through gap, a gap is reserved between the bottom of the second filter vat and the bottom of the first filter vat to form a second water flow channel, and accordingly the first annular cavity, the second water through hole, the second water flow channel and the second filter vat are sequentially communicated;
the micro nose filling cylinder group comprises a first micro nose filling material and a second micro nose filling material; the first little nose filler is filled in first annular chamber, the little nose filler of second is filled in the second annular chamber, the water that makes the second filter core casing water inlet of second filter core casing loops through first little nose filler, the little nose filler of second and granule activated carbon filler and filters the back through the second filter core casing delivery port of second filter core casing in the second lauter tub is filled to granule activated carbon filler.
In the technical scheme, the device further comprises an ultrafiltration membrane mounting cover, the ultrafiltration membrane mounting cover is positioned in the barrel of the front-mounted activated carbon rod barrel, the upper end of the ultrafiltration membrane mounting cover is mounted at a water outlet of the filter element upper cover, and the ultrafiltration membrane is mounted in the ultrafiltration membrane mounting cover.
In the technical scheme, more than three first supporting blocks protruding downwards are arranged at the lower part of the first filter barrel, and the first supporting blocks enable the bottom of the first filter barrel and the bottom of the second filter element shell to have a gap so as to form a first water passing flow channel.
In the technical scheme, more than three second supporting blocks protruding downwards are arranged at the lower part of the second filter vat, and the second supporting blocks enable a gap to be reserved between the lower part of the second filter vat and the lower part of the first filter vat so as to form a second water passing flow channel.
In the technical scheme, the novel micro-nose filter further comprises an ultrasonic non-woven fabric, wherein the ultrasonic non-woven fabric covers the upper parts of the first water through hole, the second micro-nose filling material, the second water through hole, the lower opening of the second filter barrel and the water outlet of the second filter barrel respectively.
Compared with the prior art, the utility model the advantage do: the filter bottle comprises the collection folding cotton, a front activated carbon rod, an ultrafiltration membrane, a micro-nose filter material and granular activated carbon, and is compact in structure, good in filtering effect, convenient to use and install, free of frequent filter element replacement, long in use of each filter element material, and convenient to replace the filter element.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
fig. 6 is an exploded view of the first bowl, second cartridge housing, and upper cover.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "upper" and "lower" indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 6, it is a composite filter element comprising:
a first filter element shell 1 and an upper cover 7; the upper cover 7 is arranged at the opening of the first filter element shell 1 and is in sealing fit with the opening, an upper cover water outlet 72 and an upper cover water inlet 71 are arranged on the upper cover 7, and the upper cover water inlet 71 is communicated with the inner cavity of the first filter element shell 1;
the filter element comprises a filter element lower cover 2, a filter element upper cover 4, a folding cotton cylinder 3, a preposed activated carbon rod cylinder 8 and an ultrafiltration membrane 9; the filter element lower cover 2 is arranged at the bottom of the inner cavity of the first filter element shell 1; the lower part of the folding cotton cylinder 3 and the lower part of the front activated carbon rod cylinder 8 are inserted on the filter element lower cover 2, and the folding cotton cylinder 3 is sleeved on the front activated carbon rod cylinder 8; a filter element upper cover water outlet is formed in the filter element upper cover 4, the filter element upper cover 4 covers the upper portions of the folding cotton cylinder 3 and the front activated carbon rod cylinder 8, the filter element upper cover water outlet of the filter element upper cover 4 is communicated with the cylinder center of the front activated carbon rod cylinder 8, and a gap is formed between the side surface of the filter element upper cover 4 and the inner wall of the first filter element shell 1; the ultrafiltration membrane 9 is arranged at a water outlet of the upper filter element cover 4, so that water in the barrel core of the front activated carbon rod barrel 8 is filtered by the ultrafiltration membrane 9 and then flows out through the water outlet of the upper filter element cover 4; and
a second filter element shell 5, a micro-nose filling cylinder group and granular activated carbon filling 14; a second filter element shell water inlet is formed in the lower portion of the second filter element shell 5, a second filter element shell water outlet is formed in the upper portion of the second filter element shell 5, the second filter element shell 5 is installed in the inner cavity of the first filter element shell 1, a gap is formed between the outer wall of the second filter element shell 5 and the inner wall of the first filter element shell 1, the second filter element shell water inlet of the second filter element shell 5 is communicated with a filter element upper cover water outlet of the filter element upper cover 4, and the second filter element shell water outlet of the second filter element shell 5 is communicated with an upper cover water outlet 72 of the upper cover 7; the micro-nose filling cylinder group is arranged in the inner cavity of the second filter element shell 5, the granular activated carbon filling material 14 is arranged in the cylinder of the micro-nose filling cylinder group, so that water at the water inlet of the second filter element shell 5 sequentially passes through the micro-nose filling cylinder group and the granular activated carbon filling material 14 to be filtered and then flows out.
During operation, water flows into the first filter element shell 1 from the upper cover water inlet 71 of the upper cover 7, the water in the first filter element shell 1 sequentially passes through the folding cotton cylinder 3, the front activated carbon rod cylinder 8 and the ultrafiltration membrane 9 and then enters the second filter element shell 5 through the water outlet of the filter element upper cover 4, and the water in the second filter element shell 5 sequentially passes through the micro-nose filling material cylinder group and the granular activated carbon filling material 14 for filtration and then flows out through the upper cover water outlet 72 of the upper cover 7.
In this embodiment, the apparatus further includes a first filtering barrel 10 having an upper opening and a second filtering barrel 11 having a lower opening; a first bearing edge 101 is arranged at the lower part of the first filter barrel 10, more than one first water through hole 102 is arranged on the first bearing edge 101, the first filter barrel 10 is arranged in the second filter element shell 5, a gap is formed between the outer wall of the first filter barrel 10 and the inner wall of the second filter element shell 5, the outer wall of the first filter barrel 10, the inner wall of the second filter element shell 5 and the first bearing edge 101 are matched to form a first annular cavity, a gap is formed between the bottom of the first filter barrel 10 and the bottom of the second filter element shell 5 to form a first water passing channel, a second filter element shell water inlet of the second filter element shell 5 is communicated with the first annular cavity through the first water passing channel and the first water through hole 102 in sequence, and an upper water passing gap is formed between the upper opening of the first filter barrel 10 and the upper part of the second filter element shell 5; a second filtering barrel water outlet 114 is arranged at the upper part of the second filtering barrel 11, a second supporting edge 111 is arranged at the lower opening of the second filtering barrel 11, more than one second through holes 112 are arranged on the second supporting edge 111, the second filtering barrel 11 is arranged in the first filtering barrel 10, the second filter vat water outlet 114 of the second filter vat 11 is communicated with the second filter element shell water outlet of the second filter element shell 5, a gap is arranged between the outer wall of the second filter vat 11 and the inner wall of the first filter vat 10, the outer wall of the second filter vat 11, the inner wall of the first filter vat 10 and the second annular convex edge 111 are matched to form a second annular cavity, the first annular cavity is communicated with the second annular cavity through an upper water passing gap, a gap is formed between the bottom of the second filter barrel 11 and the bottom of the first filter barrel 10 to form a second water passing flow channel, thereby enabling the first annular cavity, the second water through hole 112, the second water through flow channel and the second filter barrel 11 to be communicated in sequence;
the micro nose filling cylinder group comprises a first micro nose filling material 12 and a second micro nose filling material 13; the first micro-nose filling material 12 is filled in the first annular cavity, the second micro-nose filling material 13 is filled in the second annular cavity, and the granular activated carbon filling material 14 is filled in the second filter vat 11 to enable water at the water inlet of the second filter element shell 5 to sequentially pass through the first micro-nose filling material 12, the second micro-nose filling material 13 and the granular activated carbon filling material 14 for filtration and then flow out through the water outlet of the second filter element shell 5.
When the filter element is used, water in the second filter element shell 5 flows out through a second filter element shell water outlet of the second filter element shell 5 after being filtered by the first micro-nose filling material 12, a gap between the upper opening of the first filter barrel 10 and the upper part of the second filter element shell 5, the second micro-nose filling material 13 and the granular activated carbon filling material 14.
In the embodiment, an ultrafiltration membrane mounting cover 15 is further included, and the ultrafiltration membrane 9 is mounted at the filter element upper cover water outlet of the filter element upper cover 4 and is positioned in the cartridge core of the front activated carbon rod cartridge 8 through the ultrafiltration membrane mounting cover 15.
In this embodiment, three or more first support blocks 103 protruding downward are disposed at the lower portion of the first filter vat 10, and the first support blocks 103 form a gap between the bottom of the first filter vat 10 and the bottom of the second filter element housing 5 to form a first water flow passage.
In this embodiment, three or more second supporting blocks 113 protruding downward are disposed at the lower portion of the second lauter tub 11, and the second supporting blocks 113 form a second water flow passage by allowing the lower portion of the second lauter tub 11 to have a gap with the lower portion of the first lauter tub 10.
In the embodiment, the ultrasonic non-woven fabric 16 is further included, and the ultrasonic non-woven fabric 16 covers the first water through hole 102, the upper part of the second micro-nose filling material 13, the second water through hole 112, the lower opening of the second filtering barrel 11, and the second filtering barrel water outlet of the second filtering barrel 11.
The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.
Claims (6)
1. A composite filter element, comprising:
a first filter element shell (1) and an upper cover (7); the upper cover (7) is arranged at an opening of the first filter element shell (1) and is in sealing fit with the opening, an upper cover water outlet (72) and an upper cover water inlet (71) are formed in the upper cover (7), and the upper cover water inlet (71) is communicated with an inner cavity of the first filter element shell (1);
a filter element lower cover (2), a filter element upper cover (4), a folding cotton cylinder (3), a preposed activated carbon rod cylinder (8) and an ultrafiltration membrane (9); the filter element lower cover (2) is arranged at the bottom of the inner cavity of the first filter element shell (1); the lower part of the folding cotton cylinder (3) and the lower part of the front activated carbon rod cylinder (8) are inserted on the filter element lower cover (2), and the folding cotton cylinder (3) is sleeved on the front activated carbon rod cylinder (8); a filter element upper cover water outlet is formed in the filter element upper cover (4), the filter element upper cover (4) covers the upper portions of the folding cotton cylinder (3) and the front activated carbon rod cylinder (8), the filter element upper cover water outlet of the filter element upper cover (4) is communicated with the cylinder core of the front activated carbon rod cylinder (8), and a gap is formed between the side face of the filter element upper cover (4) and the inner wall of the first filter element shell (1); the ultrafiltration membrane (9) is arranged at a water outlet of the upper filter element cover (4), so that water in the barrel core of the front activated carbon rod barrel (8) is filtered by the ultrafiltration membrane (9) and then flows out through the water outlet of the upper filter element cover (4); and
a second filter element shell (5), a micro-nose filling cylinder group and granular activated carbon filling materials (14); a second filter element shell water inlet is formed in the lower portion of the second filter element shell (5), a second filter element shell water outlet is formed in the upper portion of the second filter element shell (5), the second filter element shell (5) is installed in the inner cavity of the first filter element shell (1), a gap is formed between the outer wall of the second filter element shell (5) and the inner wall of the first filter element shell (1), the second filter element shell water inlet of the second filter element shell (5) is communicated with the filter element upper cover water outlet of the filter element upper cover (4), and the second filter element shell water outlet of the second filter element shell (5) is communicated with the upper cover water outlet (72) of the upper cover (7); the micro-nose filling cylinder group is arranged in an inner cavity of the second filter element shell (5), and the granular activated carbon filling material (14) is arranged in a cylinder of the micro-nose filling cylinder group, so that water at a water inlet of the second filter element shell (5) sequentially passes through the micro-nose filling cylinder group and the granular activated carbon filling material (14) to be filtered and then flows out.
2. The composite filter element according to claim 1, further comprising a first vat (10) having an upper opening and a second vat (11) having a lower opening; a first supporting edge (101) is arranged at the lower part of the first filtering barrel (10), more than one first water through hole (102) is arranged on the first supporting edge (101), the first filtering barrel (10) is arranged in the second filter element shell (5), a gap is arranged between the outer wall of the first filter barrel (10) and the inner wall of the second filter element shell (5), the outer wall of the first filter barrel (10), the inner wall of the second filter element shell (5) and the first supporting edge (101) are matched to form a first annular cavity, a gap is arranged between the bottom of the first filter barrel (10) and the bottom of the second filter element shell (5) to form a first water passing flow channel, a second filter element shell water inlet of the second filter element shell (5) is communicated with the first annular cavity through a first water passing flow channel and a first water passing hole (102) in sequence, an upper water passing gap is formed between the upper opening of the first filter barrel (10) and the upper part of the second filter element shell (5); a second filter vat water outlet (114) is arranged at the upper part of the second filter vat (11), a second bearing edge (111) is arranged at the lower opening of the second filter vat (11), more than one second water through hole (112) is arranged on the second bearing edge (111), the second filter vat (11) is arranged in the first filter vat (10), the second filter vat water outlet (114) of the second filter vat (11) is communicated with the second filter core shell water outlet of the second filter core shell (5), a gap is formed between the outer wall of the second filter vat (11) and the inner wall of the first filter vat (10), the outer wall of the second filter vat (11), the inner wall of the first filter vat (10) and the second annular convex edge (111) are matched to form a second annular cavity, the first annular cavity is communicated with the second annular cavity through an upper water through gap, and a gap is formed between the bottom of the second filter vat (11) and the bottom of the first filter vat (10), thereby leading the first annular cavity, the second water through hole (112), the second water through flow channel and the second filter barrel (11) to be communicated in sequence;
the micro nose filling cylinder group comprises a first micro nose filling material (12) and a second micro nose filling material (13); the first micro-nose filling material (12) is filled in the first annular cavity, the second micro-nose filling material (13) is filled in the second annular cavity, and the granular activated carbon filling material (14) is filled in the second filter vat (11) to enable water at a water inlet of the second filter core shell (5) to sequentially pass through the first micro-nose filling material (12), the second micro-nose filling material (13) and the granular activated carbon filling material (14) for filtration and then flow out through a water outlet of the second filter core shell (5).
3. The composite filter element according to claim 1, further comprising an ultrafiltration membrane mounting cover (15), wherein the ultrafiltration membrane mounting cover (15) is positioned in the barrel of the front activated carbon rod barrel (8), the upper end of the ultrafiltration membrane mounting cover (15) is mounted at a filter element upper cover water outlet of the filter element upper cover (4), and the ultrafiltration membrane (9) is mounted in the ultrafiltration membrane mounting cover (15).
4. The composite filter element according to claim 2, wherein the lower part of the first filter barrel (10) is provided with more than three first supporting blocks (103) protruding downwards, and the first supporting blocks (103) enable the bottom of the first filter barrel (10) and the bottom of the second filter element shell (5) to have a gap so as to form a first water flow channel.
5. The composite filter element according to claim 2, wherein more than three second supporting blocks (113) protruding downwards are arranged at the lower part of the second filter vat (11), and the second supporting blocks (113) enable the lower part of the second filter vat (11) to be separated from the lower part of the first filter vat (10) to form a second water flow channel.
6. The composite filter element according to claim 2, further comprising an ultrasonic non-woven fabric (16), wherein the ultrasonic non-woven fabric (16) is respectively covered on the first water through hole (102), the upper part of the second micro-nose filling material (13), the second water through hole (112), the lower opening of the second filter barrel (11) and the second filter barrel water outlet of the second filter barrel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761229.1U CN211394057U (en) | 2019-10-21 | 2019-10-21 | Composite filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761229.1U CN211394057U (en) | 2019-10-21 | 2019-10-21 | Composite filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394057U true CN211394057U (en) | 2020-09-01 |
Family
ID=72225019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761229.1U Active CN211394057U (en) | 2019-10-21 | 2019-10-21 | Composite filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211394057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408630A (en) * | 2020-10-17 | 2021-02-26 | 上海颇勒过滤技术有限公司 | Water filter element with antibacterial effect |
| CN114654785A (en) * | 2022-03-09 | 2022-06-24 | 尤清滨 | Physical wrapping type processing equipment for activated carbon filter element of water purifier |
| CN114654785B (en) * | 2022-03-09 | 2024-04-26 | 贵州泉天欣实业有限责任公司 | Physical wrapping type water purifier active carbon filter element processing equipment |
-
2019
- 2019-10-21 CN CN201921761229.1U patent/CN211394057U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408630A (en) * | 2020-10-17 | 2021-02-26 | 上海颇勒过滤技术有限公司 | Water filter element with antibacterial effect |
| CN114654785A (en) * | 2022-03-09 | 2022-06-24 | 尤清滨 | Physical wrapping type processing equipment for activated carbon filter element of water purifier |
| CN114654785B (en) * | 2022-03-09 | 2024-04-26 | 贵州泉天欣实业有限责任公司 | Physical wrapping type water purifier active carbon filter element processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE35667E (en) | Faucet-mounted water filter with wall inlet and annular chamber | |
| US20180111091A1 (en) | Filter cartridge with independently replaceable filter assembly | |
| CN211394057U (en) | Composite filter element | |
| CN110404333B (en) | Composite filter element and water purifying equipment | |
| CN216909281U (en) | Double water inlet and outlet filter element | |
| CN211111387U (en) | Filter element assembly and ultrafiltration water purifier | |
| CN110404329B (en) | Filter element assembly, composite filter element and water purification equipment | |
| CN110404327B (en) | Composite filter element and water purification equipment | |
| CN209098334U (en) | Central water purifier | |
| CN110694330A (en) | Composite filter element and water purification equipment | |
| CN220132033U (en) | Filter element and water purifier | |
| CN110980838A (en) | Filter core device and filtration equipment | |
| CN212039372U (en) | Filter core device and filtration equipment | |
| CN217377582U (en) | Water purifier | |
| CN210885355U (en) | Inverted composite filter element | |
| CN212954431U (en) | Reduce filter core structure of RO membrane filter core raw water side TDS value | |
| CN214485870U (en) | Water purifier and filtering mechanism | |
| CN216038894U (en) | Leading filter core of composite filter core and composite filter core that has it | |
| CN212198740U (en) | Filter element device and water filtering kettle | |
| CN213623517U (en) | Water purifying equipment | |
| CN219744184U (en) | Composite filter element | |
| CN212214707U (en) | Composite filter element structure | |
| CN220520229U (en) | Filter equipment and pet water dispenser | |
| CN215855396U (en) | Upper end cover of front filter element of composite filter element and composite filter element | |
| CN114405130B (en) | Filter element and water purifying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |