CN219879294U - Tap filter with folding filter element - Google Patents
Tap filter with folding filter element Download PDFInfo
- Publication number
- CN219879294U CN219879294U CN202222267324.4U CN202222267324U CN219879294U CN 219879294 U CN219879294 U CN 219879294U CN 202222267324 U CN202222267324 U CN 202222267324U CN 219879294 U CN219879294 U CN 219879294U
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- CN
- China
- Prior art keywords
- filter
- tap
- layer
- water
- shell
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- 238000001914 filtration Methods 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000013354 porous framework Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 abstract description 12
- 239000008213 purified water Substances 0.000 abstract description 11
- 239000008399 tap water Substances 0.000 abstract description 7
- 235000020679 tap water Nutrition 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 6
- 241000700605 Viruses Species 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- -1 particulate matters Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to water purification equipment and discloses a tap filter with a folding filter element, which comprises a tap filter shell (10) arranged on a tap, wherein a filter water cavity (11) is arranged in the tap filter shell (10), and a filter element (12) is arranged in the filter water cavity (11); the filter element (12) comprises a filter layer (121) and a central water collecting pipe (122), wherein the filter layer (121) is folded into waves and surrounds the periphery of the central water collecting pipe (122); the filter layer (121) is a filter layer made of activated alumina activated carbon fiber or activated alumina fiber or pp non-woven fabric or pp carbon-sandwiched cloth. The filtering layer of the tap water purifier is folded in a wavy shape, so that the contact area between the filtering layer and water is increased, and the purified water yield of the filter is improved. Meanwhile, the filter layer replaces the traditional filter core material, and the filter core made of the filter core material can kill and filter part of bacteria and viruses on the basis of traditional filtration, thereby providing better water quality.
Description
Technical Field
The utility model relates to water purifying equipment, in particular to a tap filter with a folding filter element.
Background
The unfiltered tap water generally contains substances such as particulate matters, chlorine, bacteria, viruses and the like, so the unfiltered tap water can be cited after being boiled, the independent water purifier is allowed to be installed under the common household condition, the price of the water purifier is generally higher, tap water purifiers appear in the market at present, a filter device is directly connected to a water outlet of a tap, a filter element in the tap filter generally adopts a ceramic filter element, a carbon rod, a carbon fiber filter element and an ultrafiltration filter element, for example, the tap water purifier with the application number of 202123241959.9 basically can filter the particulate matters and the chlorine in the water, but the bacteria and the viruses in the water are difficult to filter, and meanwhile, the water quantity is smaller during filtration.
Disclosure of Invention
The utility model provides a tap filter with a folding filter element, which aims at the defects in the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
a tap filter with a folding filter element comprises a tap filter shell arranged on a tap dragon, wherein a filter water cavity is arranged in the tap filter shell, and the filter element is arranged in the filter water cavity; the filter element comprises a filter layer and a central water collecting pipe, wherein the filter layer is folded into waves and surrounds the periphery of the central water collecting pipe; the filter layer is made of activated alumina activated carbon fiber or activated alumina fiber or pp non-woven fabric or pp carbon-sandwiched cloth. The filtering layer of the tap water purifier is folded in a wavy shape, so that the contact area between the filtering layer and water is increased, and the purified water yield of the filter is improved. Meanwhile, the filter layer replaces the traditional filter core material, and the filter core made of the filter core material can also kill and filter part of bacteria and viruses on the basis of traditional filtration, thereby providing better water quality.
Preferably, the central water collecting pipe is a melt-blown pp cotton non-porous framework or an injection molding hollow framework, and a plurality of water collecting holes are formed in the injection molding hollow framework, and the shape of each water collecting hole is square or round. Because the water yield of the purified water of the filter is large, the water collecting holes of the central water collecting pipe are also more, and the water yield of the purified water is ensured.
Preferably, the filter further comprises an outer support layer and an inner support layer, and the filter layer is arranged between and connected with the outer support layer and the inner support layer. The outer support layer and the inner support layer serve to secure the filter layer so that the filter layer is easily folded into a wave shape without recovery.
Preferably, the filter element comprises an upper end cap and a lower end cap, and the filter layer and the central water collection pipe are arranged between the upper end cap and the lower end cap. The upper end cover and the lower end cover are used for sealing the upper end surface and the lower end surface of the filter layer, isolating raw water and purified water and ensuring that all purified water flows out of the central water collecting pipe; on the other hand, the wave shape of the filter layer is limited between the lower end cover and the upper end cover, so that the crease recovery of the filter layer is further limited. The lower end cover is used as a support of the filter element, so that the filter element is convenient to be integrally installed in the faucet filter shell.
Preferably, the faucet filtering shell comprises an upper shell and a lower shell, the upper shell is connected with the lower shell in a clamping way to form a filtering water cavity, a connector is arranged at the bottom of the lower shell, and the filter element is arranged on the faucet filtering shell through the connector. The split type tap filtering shell is convenient for people to install the filter element in the filtering water cavity.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
the filtering layer of the tap water purifier is folded in a wavy shape, so that the contact area between the filtering layer and water is increased, and the purified water yield of the filter is improved. Meanwhile, the filter layer replaces the traditional filter core material, and the filter core made of the filter core material can kill and filter part of bacteria and viruses on the basis of traditional filtration, thereby providing better water quality.
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic view of the combination of the filter layer and the first center header of fig. 1.
Fig. 3 is a schematic view of the combination of the filter layer and the second center header of fig. 1.
Fig. 4 is a schematic view showing a combination structure of the filter layer and the third central water collecting pipe in fig. 1.
The names of the parts indicated by the numerical reference numerals in the above drawings are as follows:
10-tap filter shell
11-filtering chamber
12-filter element
101-upper housing, 102-lower housing, 1021-joint
121-filter layer, 122-central water collecting pipe, 123-outer supporting layer, 124-inner supporting layer, 125-upper end cover, 126-lower end cover, 1221-water collecting hole
Detailed Description
The utility model is described in further detail below with reference to figures 1-4 and examples.
Example 1
The utility model relates to a tap filter with a folding filter core, which comprises a tap filter shell 10 arranged on a tap, wherein a filter water cavity 11 and a raw water cavity are arranged in the tap filter shell 10, a reversing valve is arranged on the raw water cavity, and is not an important point of the utility model, so that the reversing valve is not drawn in the figure, water in the raw water cavity can be introduced into the filter water cavity 11 by the reversing valve, a filter core 12 is arranged in the filter water cavity 11, and the filter core 12 can filter the water in the filter water cavity 11 into purified water. The filter element 12 comprises a filter layer 121 and a central water collecting pipe 122, raw water is filtered by the filter layer 121 to form purified water, the purified water flows out through the central water collecting pipe 122 for people to use, the filter layer 121 is folded into a wavy shape and surrounds the periphery of the central water collecting pipe 122, the current filter layer basically adopts a ceramic filter element, a carbon rod, a carbon fiber filter element and an ultrafiltration filter element, the surfaces of the current filter layer are cylindrical surfaces, the filter element design layer is wavy, the contact area between the filter element and water is greatly increased, and the water yield of the tap filter is improved. The filter layer 121 is a filter layer made of activated alumina activated carbon fibers, so that the tap filter not only can filter particulate matters and residual chlorine, but also can filter out part of bacteria and viruses, and better water quality is provided.
As shown in fig. 2, the central water collecting pipe 122 is a non-porous framework of melt-blown pp cotton, the central water collecting pipe 122 is a hollow pipe, a water purifying channel is formed in the center of the central water collecting pipe, and the holes on the non-porous framework of melt-blown pp cotton are all micro holes and have no obvious holes, so that the non-porous framework is called, and purified water permeates into the water purifying channel of the central water collecting pipe 122 through the micro holes.
The faucet filter further includes an outer support layer 123 and an inner support layer 124, with the filter layer 121 disposed between and coupled to the outer support layer 123 and the inner support layer 124. The outer support layer 123 and the inner support layer 124 serve to fix the filter layer 121 so that the filter layer 121 is easily folded into a wave shape without restoration.
The filter element 12 comprises an upper end cover 125 and a lower end cover 126, a filter layer 121 and a central water collecting pipe 122 are arranged between the upper end cover 125 and the lower end cover 126, and the upper end and the lower end of the upper filter layer 121 are respectively connected with the upper end cover 125 and the lower end cover 126 in a sealing way through glue.
The faucet filtering shell 10 comprises an upper shell 101 and a lower shell 102, wherein the upper shell 101 is a filter element shell, a raw water connector for being installed on a water faucet is further arranged on the lower shell 102, the upper shell 101 is connected with the lower shell 102 in a clamping mode to form a filtering water cavity 11, a connector 1021 is installed at the bottom of the lower shell 102, a filter element 12 is installed on the faucet filtering shell 10 through the connector 1021, and the filter element 12 is installed on the connector 1021 in a sealing mode through a sealing ring.
Example 2
Example 2 has substantially the same characteristics as example 1, except that the present filter layer 121 is a filter layer made of activated alumina fibers. As shown in fig. 4, the central water collecting pipe 122 is an injection molding hollow skeleton, a plurality of water collecting holes 1221 are formed on the injection molding hollow skeleton, the shape of the water collecting holes 1221 is square, and in other embodiments, the water collecting holes 1221 may be round holes.
Example 3
Example 3 has substantially the same characteristics as example 1, except that the present filter layer 121 is a filter layer made of pp nonwoven fabric.
Example 4
Example 4 has substantially the same characteristics as example 1, except that the present filter layer 121 is a filter layer made of pp carbon cloth. As shown in fig. 3, the central water collecting pipe 122 is an injection molding hollow skeleton, a plurality of water collecting holes 1221 are formed on the injection molding hollow skeleton, the shape of the water collecting holes 1221 is circular, and in other embodiments, the water collecting holes 1221 may be square holes.
Claims (5)
1. The tap filter with the folding filter element comprises a tap filter shell (10) arranged on a tap, wherein a filter water cavity (11) is arranged in the tap filter shell (10), and a filter element (12) is arranged in the filter water cavity (11); the method is characterized in that: the filter element (12) comprises a filter layer (121) and a central water collecting pipe (122), wherein the filter layer (121) is folded into waves and surrounds the periphery of the central water collecting pipe (122); the filter layer (121) is a filter layer made of activated alumina activated carbon fiber or activated alumina fiber or pp non-woven fabric or pp carbon-sandwiched cloth.
2. A faucet filter with a pleated cartridge as defined in claim 1, wherein: the central water collecting pipe (122) is a melt-blown pp cotton non-porous framework or an injection molding hollow framework, a plurality of water collecting holes (1221) are formed in the injection molding hollow framework, and the water collecting holes (1221) are square or round.
3. A faucet filter with a pleated cartridge as defined in claim 1, wherein: the filter layer (121) is arranged between the outer support layer (123) and the inner support layer (124) and is connected with the outer support layer (123) and the inner support layer (124).
4. A faucet filter with a pleated cartridge as defined in claim 1, wherein: the filter element (12) comprises an upper end cover (125) and a lower end cover (126), and the filter layer (121) and the central water collecting pipe (122) are arranged between the upper end cover (125) and the lower end cover (126).
5. A pleated filter cartridge tap filter according to any of claims 1-4, wherein: the faucet filtering shell (10) comprises an upper shell (101) and a lower shell (102), the upper shell (101) is connected with the lower shell (102) in a clamping way to form a filtering water cavity (11), a connector (1021) is arranged at the bottom of the lower shell (102), and the filter element (12) is arranged on the faucet filtering shell (10) through the connector (1021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267324.4U CN219879294U (en) | 2022-08-26 | 2022-08-26 | Tap filter with folding filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222267324.4U CN219879294U (en) | 2022-08-26 | 2022-08-26 | Tap filter with folding filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219879294U true CN219879294U (en) | 2023-10-24 |
Family
ID=88411965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222267324.4U Active CN219879294U (en) | 2022-08-26 | 2022-08-26 | Tap filter with folding filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219879294U (en) |
-
2022
- 2022-08-26 CN CN202222267324.4U patent/CN219879294U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |