CN212532499U - Integrated filter element structure - Google Patents
Integrated filter element structure Download PDFInfo
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- CN212532499U CN212532499U CN202021095705.3U CN202021095705U CN212532499U CN 212532499 U CN212532499 U CN 212532499U CN 202021095705 U CN202021095705 U CN 202021095705U CN 212532499 U CN212532499 U CN 212532499U
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- filter element
- filter
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- membrane
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002351 wastewater Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an integrated filter element structure, which comprises a filter flask and a filter flask cover, wherein the opening of the filter flask is upward and is fixedly connected with the filter flask cover; a first filter element and a second filter element are arranged in the filter bottle, the second filter element is positioned on the first filter element, and a membrane middle cover with an annular structure is arranged between the first filter element and the second filter element; an upper membrane cover is arranged above the second filter element and used for sealing the end face of the second filter element, and a water outlet column is arranged in the middle of the upper membrane cover; a central tube is arranged in the second filter element, the bottom end of the central tube is inserted into the central position of the membrane middle cover, and the top end of the central tube is inserted into a water outlet column of the membrane upper cover; the water inlet hole is formed in the circumference of the central tube, the third filter element is arranged inside the central tube, the guide tube is arranged in the middle of the third filter element, and the upper portion of the guide tube is communicated with the top end of the central tube. The utility model discloses with leading filter core, RO filter core, rearmounted filter core integration in a filter flask, make full use of the space in the filter flask, reduce the shared space of several filter cores to reduce the volume of water purifier greatly.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, in particular to integral type filter core structure.
Background
The existing water purifier generally comprises an RO filter element or an ultrafiltration membrane filter element, a front filter element can be arranged in a front filtering water channel for further protecting the RO filter element or the ultrafiltration membrane filter element, and a rear filter element can be arranged in a rear filtering water channel for further improving water quality and obtaining better taste. The necessary parts of the water purifier cannot be reduced, so that the volume of the water purifier is directly related to the filter element. Generally, a single filter element is independently arranged in a single filter bottle, so that the water purifier is provided with a plurality of filter bottles, and each filter bottle needs to occupy the volume of the water purifier. The water purifier is too large in size, and may not be normally installed when the installation space of a user is limited.
Disclosure of Invention
The utility model aims at solving the above problem, provide one kind and can reduce the filter core and occupy the volume, the integral type filter core structure of integrated leading filter core, RO filter core, rearmounted filter core.
Therefore, the technical scheme of the utility model is that: the integrated filter element structure comprises a filter flask and a filter flask cover, wherein the opening of the filter flask is upward and is fixedly connected with the filter flask cover; the method is characterized in that: a first filter element and a second filter element are arranged in the filter bottle, the second filter element is positioned on the first filter element, and a membrane middle cover with an annular structure is arranged between the first filter element and the second filter element; an upper membrane cover is arranged above the second filter element and used for sealing the end face of the second filter element, and a water outlet column is arranged in the middle of the upper membrane cover; a central tube is arranged in the second filter element, the bottom end of the central tube is inserted into the central position of the membrane middle cover, and the top end of the central tube is inserted into a water outlet column of the membrane upper cover; the water inlet hole is formed in the circumference of the central tube, the third filter element is arranged inside the central tube, the guide tube is arranged in the middle of the third filter element, and the upper portion of the guide tube is communicated with the top end of the central tube.
Preferably, the third filter element is positioned below the inner part of the central tube, a filter screen is arranged above the inner part of the central tube, and the flow guide tube in the middle of the third filter element is communicated with the top end of the central tube through the filter screen.
Preferably, a first water flow channel is arranged between the filter bottle and the first filter element and between the filter bottle and the second filter element, the lower part of the membrane middle cover is hermetically arranged with the end face of the first filter element, and a third water flow channel is arranged between the upper part of the membrane middle cover and the end face of the second filter element; and the bottom of the central pipe and the inner wall of the membrane middle cover form a second water flow channel.
Preferably, an annular groove structure is arranged below the membrane middle cover and is hermetically arranged with the end face of the first filter element; cover top edge is equipped with the round annular face in the membrane, and annular face bottom is equipped with convex rib, rib and second filter core terminal surface butt form the third rivers passageway between cover and the second filter core terminal surface in the membrane.
Preferably, the first filter element is a front filter element, the second filter element is an RO filter element, and the third filter element is a rear filter element; the filter bottle cover is provided with a raw water inlet, a pure water outlet and a wastewater outlet, the raw water inlet is communicated with the front filter element through a first water flow channel, the front filter element is communicated with the RO filter element through a second water flow channel and a third water flow channel, the RO filter element is communicated with the rear filter element through a water inlet hole of the central tube, and the rear filter element is communicated with the pure water outlet through a flow guide tube; and a wastewater channel is arranged between the water outlet column of the membrane upper cover and the central tube and is communicated with the second filter element and the wastewater outlet.
Preferably, a water distribution disc and a water sealing disc are arranged at the port above the filter flask, the water distribution disc and the water sealing disc are installed in the filter flask through a filter flask cover, and the water sealing disc and the water distribution disc rotate relatively; the water distribution disc is provided with three water through ports which are respectively communicated with the first water flow channel, the flow guide pipe and the waste water channel, and the water sealing disc is provided with three water through columns; when the water sealing disc rotates relative to the water distribution disc, the water through port on the water distribution disc and the water through column on the water sealing disc are mutually communicated or mutually staggered.
Water enters the filter flask from the raw water inlet, and because the water cannot enter the RO filter element from the outer side, the water flows downwards to the preposed filter element along a first water flow channel between the filter flask and the RO filter element and enters the water from the side surface of the preposed filter element; the water filtered by the preposed filter element flows to the lower part of the RO filter element from the bottom of the central tube and a second water flow channel of the inner wall of the membrane middle cover and a third water flow channel of the membrane middle cover and enters from the lower end surface of the RO filter element;
after water flow is filtered by the RO filter element, the generated pure water enters the central tube through a water inlet hole in the central tube, the upper end and the lower end of the central tube are sealed, the pure water filtered by the post-positioned filter element enters the flow guide tube, and the water flow is discharged from a pure water outlet after passing through the flow guide tube and the filter screen;
and the wastewater generated by the RO filter element is discharged from a wastewater outlet through a wastewater channel between the water outlet column of the membrane upper cover and the central tube.
The utility model discloses with leading filter core, RO filter core, rearmounted filter core integration in a filter flask, make full use of the space in the filter flask, reduce the shared space of several filter cores to reduce the volume of water purifier greatly, satisfy the user demand of more occasions.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the internal water flow of the present invention;
FIG. 4 is an exploded view of the components of the present invention;
FIG. 5 is a schematic view of the structure of the membrane cover of the present invention;
FIG. 6 is a schematic structural view of a first draft tube of the present invention;
FIG. 7 is a schematic structural view of the center tube of the present invention;
fig. 8 is a schematic view of the water distribution tray and the water sealing tray of the present invention.
Labeled as: the filter flask comprises a filter flask 1, a filter flask cover 2, a front filter element 3, a lower membrane cover 4, a middle membrane cover 5, ribs 51, an RO filter element 6, an upper membrane cover 7, a water outlet column 71, a central tube 8, a water inlet 81, a plug 9, a rear filter element 10, a first guide tube 11, a second guide tube 12, a filter screen 13, a water diversion disc 14, an inner protective wall 141, an outer protective wall 142, a water sealing disc 15, a water through column 151, a raw water inlet 16, a pure water outlet 17 and a waste water outlet 18; raw water A, pure water B and wastewater C.
Detailed Description
See the drawings. The filter element structure comprises a filter bottle 1 and a filter bottle cover 2, wherein the opening of the filter bottle 1 is upward and is fixedly connected with the filter bottle cover 2; a front filter element 3 is arranged at the lowest part in the filter bottle 1, a lower cover 4 is fixed below the front filter element 3, and a middle cover 5 is fixed above the front filter element 3; lid 5 below is the ring channel structure in the membrane, and is fixed with leading filter core 3's up end is sealed, and lid 5 top edge is equipped with the round annular face in the membrane, and the annular face bottom is equipped with convex rib 51, and in the annular face of lid 5 top in the membrane was arranged in to the lower terminal surface of RO filter core 6, rib 51 and RO filter core 6's lower terminal surface butt to form the third rivers passageway between the lower terminal surface of lid 5 and RO filter core 6 in making the membrane. And an upper membrane cover 7 is arranged above the RO filter element 6, the upper membrane cover 7 seals the upper end surface of the RO filter element 6, and a water outlet column 71 is arranged in the middle of the upper membrane cover 7. The side surface of the RO filter element 6 is in a closed state, and a gap between the filter flask 1 and the RO filter element 6 is a first water flow channel.
The RO filter element 6 and the preposed filter element 3 are both of hollow structures, a central tube 8 is arranged in the RO filter element 6, the top end of the central tube 8 is inserted into a water outlet column 71 in the middle of the membrane upper cover 7, and a gap between the water outlet column of the membrane upper cover and the central tube is a wastewater channel; the bottom end of the central tube 8 is inserted into the central position of the membrane middle cover 5, and a second water flow channel is formed by a gap between the central tube and the inner wall of the membrane middle cover; and a plug 9 is arranged at the bottom end of the central tube 8, and is arranged in the front filter element and used for sealing the bottom end of the central tube. And a plurality of water inlet holes 81 are formed in the circumference of the central tube 8 and are concentrated inside the RO filter element.
The central tube 8 is hollow, a rear filter element 10 is arranged below the central tube, the rear filter element is also of a hollow structure, a first guide tube 11 is arranged above the rear filter element 10, the first guide tube 11 is divided into an upper end and a lower end, the lower end is a slender tube and extends into the rear filter element, the upper end of the first guide tube is fixed on the upper end surface of the rear filter element, and the upper end surface of the first guide tube and a plug below the central tube seal the two end surfaces of the rear filter element; and a second guide pipe 12 is also arranged above the first guide pipe 11, the lower end of the second guide pipe is hermetically connected with the first guide pipe, a filter screen 13 is arranged in the second guide pipe 12, and an outlet at the upper end of the second guide pipe is arranged in an opening at the top end of the central pipe.
A water distribution disc 14 and a water sealing disc 15 are arranged at an opening above the filter flask 1, the filter flask is mounted in the filter flask 1 through a filter flask cover 2, and the water sealing disc and the water distribution disc rotate relatively; the water distribution disc 14 is provided with three water openings, namely a raw water inlet 16, a pure water outlet 17 and a waste water outlet 18 which are respectively communicated with the first water flow channel, the flow guide pipe and the waste water channel, one side of the water distribution disc 14 facing the RO filter element is provided with 2 circles of concentric circular protective walls which are divided into an inner protective wall 141 and an outer protective wall 142 from inside to outside, the pure water outlet is communicated with the inner side of the inner protective wall, the waste water outlet is communicated with the inner protective wall and the outer protective wall, and the raw water inlet is communicated with the outer side of the outer protective wall. The water sealing disc 15 is provided with three water passing columns 151, the water sealing disc has two directions of opening and closing, and when the water sealing disc rotates relative to the water distribution disc, the water inlet, the pure water outlet and the wastewater outlet on the water distribution disc are communicated with the three water passing columns on the water sealing disc in a one-to-one correspondence mode or completely staggered. When the filter element is arranged in the machine, the water way is opened, and when the filter element is taken out of the machine, the filter element is in a closed state, so that the filter element is prevented from leaking water in the moving process.
Raw water A enters the filter flask 1 from the raw water inlet 16, and because water cannot enter the RO filter element 6 from the outer side, the water flows downwards to the front filter element 3 along a first water flow channel between the filter flask 1 and the RO filter element 6, and enters the water from the side surface of the front filter element 3; the water filtered by the preposed filter element 3 flows to the lower part of the RO filter element 6 from a second water flow channel formed by the central pipe 8 and the inner wall of the membrane middle cover 5 and a third water flow channel formed by the rib 51 of the membrane middle cover 5 and enters from the lower end surface of the RO filter element 6;
after water flow is filtered by the RO filter element 6, generated pure water B enters the post-positioned filter element 10 in the central tube 8 through the water inlet holes 81 on the circumference of the central tube 8, the upper end and the lower end of the central tube 8 are sealed, the pure water filtered by the post-positioned filter element 10 enters the first flow guide tube 11, and the water flow is discharged from the pure water outlet 17 after passing through the second flow guide tube 12 and the filter screen 13;
the wastewater C generated by the RO filter element 6 is discharged from the wastewater outlet 18 through the wastewater channel between the water outlet column of the membrane upper cover 7 and the central tube 8.
Claims (6)
1. The integrated filter element structure comprises a filter flask and a filter flask cover, wherein the opening of the filter flask is upward and is fixedly connected with the filter flask cover; the method is characterized in that: a first filter element and a second filter element are arranged in the filter bottle, the second filter element is positioned on the first filter element, and a membrane middle cover with an annular structure is arranged between the first filter element and the second filter element; an upper membrane cover is arranged above the second filter element and used for sealing the end face of the second filter element, and a water outlet column is arranged in the middle of the upper membrane cover; a central tube is arranged in the second filter element, the bottom end of the central tube is inserted into the central position of the membrane middle cover, and the top end of the central tube is inserted into a water outlet column of the membrane upper cover; the water inlet hole is formed in the circumference of the central tube, the third filter element is arranged inside the central tube, the guide tube is arranged in the middle of the third filter element, and the upper portion of the guide tube is communicated with the top end of the central tube.
2. The one-piece cartridge arrangement of claim 1, wherein: the third filter element is positioned below the inner part of the central tube, a filter screen is arranged above the inner part of the central tube, and a flow guide tube in the middle of the third filter element is communicated with the top end of the central tube through the filter screen.
3. The one-piece cartridge arrangement of claim 1, wherein: a first water flow channel is arranged between the filter bottle and the first filter element and between the filter bottle and the second filter element, the lower part of the membrane middle cover is hermetically arranged with the end surface of the first filter element, and a third water flow channel is arranged between the upper part of the membrane middle cover and the end surface of the second filter element; and the bottom of the central pipe and the inner wall of the membrane middle cover form a second water flow channel.
4. The one-piece cartridge arrangement of claim 3, wherein: an annular groove structure is arranged below the middle membrane cover and is hermetically arranged with the end face of the first filter element; cover top edge is equipped with the round annular face in the membrane, and annular face bottom is equipped with convex rib, rib and second filter core terminal surface butt form the third rivers passageway between cover and the second filter core terminal surface in the membrane.
5. The one-piece cartridge arrangement of claim 3, wherein: the first filter element is a front filter element, the second filter element is an RO filter element, and the third filter element is a rear filter element; the filter bottle cover is provided with a raw water inlet, a pure water outlet and a wastewater outlet, the raw water inlet is communicated with the front filter element through a first water flow channel, the front filter element is communicated with the RO filter element through a second water flow channel and a third water flow channel, the RO filter element is communicated with the rear filter element through a water inlet hole of the central tube, and the rear filter element is communicated with the pure water outlet through a flow guide tube; and a wastewater channel is arranged between the water outlet column of the membrane upper cover and the central tube and is communicated with the second filter element and the wastewater outlet.
6. The one-piece cartridge arrangement of claim 5, wherein: a water distribution disc and a water sealing disc are arranged at the port above the filter flask, the water distribution disc and the water sealing disc are installed in the filter flask through a filter flask cover, and the water sealing disc and the water distribution disc rotate relatively; the water distribution disc is provided with three water through ports which are respectively communicated with the first water flow channel, the flow guide pipe and the waste water channel, and the water sealing disc is provided with three water through columns; when the water sealing disc rotates relative to the water distribution disc, the water through port on the water distribution disc and the water through column on the water sealing disc are mutually communicated or mutually staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095705.3U CN212532499U (en) | 2020-06-15 | 2020-06-15 | Integrated filter element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095705.3U CN212532499U (en) | 2020-06-15 | 2020-06-15 | Integrated filter element structure |
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|---|---|
| CN212532499U true CN212532499U (en) | 2021-02-12 |
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| CN202021095705.3U Active CN212532499U (en) | 2020-06-15 | 2020-06-15 | Integrated filter element structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661944A (en) * | 2020-06-15 | 2020-09-15 | 浙江艾波特环保科技股份有限公司 | Integrated filter element structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661944A (en) * | 2020-06-15 | 2020-09-15 | 浙江艾波特环保科技股份有限公司 | Integrated filter element structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Youpin Intelligent Technology Co.,Ltd. Assignor: ZHEJIANG AIBOTE ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. Contract record no.: X2024330000352 Denomination of utility model: Integrated filter structure Granted publication date: 20210212 License type: Common License Record date: 20240806 |