CN213159652U - Compound filter element group spare and purifier - Google Patents
Compound filter element group spare and purifier Download PDFInfo
- Publication number
- CN213159652U CN213159652U CN202021572477.4U CN202021572477U CN213159652U CN 213159652 U CN213159652 U CN 213159652U CN 202021572477 U CN202021572477 U CN 202021572477U CN 213159652 U CN213159652 U CN 213159652U
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- Prior art keywords
- filter element
- filter
- waste water
- flask
- cover
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- 150000001875 compounds Chemical class 0.000 title abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000002131 composite material Substances 0.000 claims description 22
- 238000000746 purification Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 21
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a compound filter element group spare and purifier, compound filter element group spare includes: the filter flask comprises a cylindrical accommodating space, the filter flask cover is positioned at the tail part of the filter flask, and the top of the filter flask is provided with an original water port and a pure water port; the first filter element is hollow and cylindrical and is positioned in the accommodating space of the filter bottle; the second filter element is a cylinder and is positioned inside the hollow cylindrical first filter element; and the third filter element is positioned above the second filter element and close to the top of the filter bottle. The utility model discloses a compound filter element group spare is through setting up the switching lid that is equipped with waste water channel between second filter core and third filter core for each filter core all has mutually independent filtration water route, can realize the synchronous filtration of a plurality of filter cores, but also has considered the water route emission problem of waste water.
Description
Technical Field
The utility model relates to a water purification unit technical field specifically is a compound filter element group spare and purifier.
Background
As life improves, people pay more attention to the safety of drinking water, and thus, the demand for a filtering device is increasing.
For reasons of filtering effectiveness and versatility, some filtering devices currently comprise a plurality of filter elements for independent filtering. Because each filter element filters independently, therefore make these filter equipment have the water route complicated, bulky scheduling problem. Therefore, the using area is increased, the problems of complex later maintenance and the like exist, and the application of the filtering device is greatly limited.
The existing composite filter element assembly is mostly assembled with a multi-stage filter element in one filter element assembly so as to realize the effect of multi-stage filtration. For example, patent CN205974050U discloses a multifunctional composite filter element, in which multiple filter materials arranged along a filter path are sequentially arranged from bottom to top. The structure of the composite filter element assembly can not realize the technical effects of mutual independence and simultaneous filtration of a plurality of filter elements, and can not meet the market demand.
In view of the above, it is desirable to provide a novel composite filter element assembly and a water purifying device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model provides a compound filter element group spare and purifier.
In order to achieve the above object, the utility model provides a following technical scheme:
a composite filter element assembly, comprising:
the filter flask comprises a cylindrical accommodating space, the filter flask cover is positioned at the tail part of the filter flask, and the top of the filter flask is provided with an original water port and a pure water port;
the first filter element is hollow and cylindrical and is positioned in the accommodating space of the filter bottle;
the second filter element is a cylinder and is positioned inside the first filter element;
the third filter element is positioned above the second filter element and close to the top of the filter bottle;
raw water enters from the raw water port of the filter flask, enters the first filter element along the inner wall, is filtered by the first filter element, enters the second filter element inside, upwards enters the third filter element again, is filtered by the third filter element, and flows out from the pure water port of the filter flask.
As a preferred embodiment of the present invention, a switching cover is disposed between the second filter element and the third filter element for connecting the second filter element and the third filter element; and a first groove for placing the third filter element is formed in the upper part of the adapting cover.
As a preferred embodiment of the present invention, one side of the central shaft of the third filter element is provided with a first through hole parallel to the central shaft, a first waste water pipe corresponding to the position of the first through hole is provided in the first groove of the adapter cap, and the first waste water pipe is inserted into the first through hole.
As a preferred embodiment of the present invention, the outer wall of the first waste water pipe is hermetically connected to the inner wall of the first through hole of the third filter element.
As a preferred embodiment of the present invention, the top of the second filter element is provided with a first connecting member connected to the bottom of the adapter cap.
As a preferred embodiment of the present invention, a rear cover is disposed above the third filter element and near the top of the filter flask, and a second connecting member connected to the filter flask is disposed at the top of the rear cover; the bottom of the rear cover is connected with the top of the switching cover.
As a preferred embodiment of the present invention, the lower portion of the adapter cover is provided with a second groove, a second through hole is provided in the second groove, the second through hole is communicated with the first groove, and the second groove is communicated with the first waste water pipe.
As a preferred embodiment of the present invention, a third through hole is provided in the second connecting member, the third through hole is communicated with the first groove of the adapting cover, and is communicated with the pure water port at the top of the filter flask.
As a preferred embodiment of the present invention, the bottom of the first filter element is provided with a first filter element cover for fixing the first filter element.
As a preferred embodiment of the present invention, a waste water port is further provided at the top of the filter flask; a second waste water pipeline parallel to the central shaft is arranged on one side of the central shaft of the rear cover, and the second waste water pipeline is communicated with the first waste water pipeline of the adapter cover and is communicated with a waste water port at the top of the filter bottle; and waste water generated after being filtered by the second filter element sequentially enters the first waste water pipeline on the switching cover and the second waste water pipeline on the rear cover and finally flows out of the waste water port of the filter bottle.
The utility model also provides a water purification unit, include as above compound filter element group spare.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a compound filter element group spare is through setting up the switching lid that is equipped with waste water channel between second filter core and third filter core for each filter core all has mutually independent filtration water route, can realize the synchronous filtration of a plurality of filter cores, but also has considered the water route emission problem of waste water.
Drawings
FIG. 1 is an exploded view of a composite filter element assembly according to the present invention;
FIG. 2 is a cross-sectional view of a composite filter element assembly in accordance with the present invention;
FIG. 3 is a schematic diagram of a filter element water path of the composite filter element assembly according to the present invention;
in the figure:
1-a filter flask; 11-a raw water port; 12-a pure water port; 13-a waste water port;
2, arranging a rear cover; 21-a second connector; 211-third via; 22-a second waste water conduit;
3-post filter material; 31-a first via;
4-a switching cover; 41-a first groove; 411 — first wastewater line; 42-a second groove; 421-a second via;
5-fine filter element; 51-a first connector;
6-pretreating a filter element;
7-pretreating a filter element cover;
8-filter bottle cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 and 2, the present invention provides a composite filter element assembly, which includes: the filter flask comprises a filter flask 1, a rear cover 2, a rear filter material 3, a switching cover 4, a fine filter element 5, a pretreatment filter element 6, a pretreatment filter element cover 7 and a filter flask cover 8.
Specifically, the filter flask 1 comprises a cylindrical accommodating space, the filter flask cover 8 is located at the tail of the filter flask 1, and the top of the filter flask 1 is provided with a raw water port 11 and a pure water port 12. The pretreatment filter element 6 is hollow and cylindrical and is positioned in the accommodating space of the filter flask 1. The fine filtering element 5 is a cylinder and is positioned inside the hollow cylindrical pretreatment filter element 6. The post-filter material 3 is positioned above the fine filter element 5 and close to the top of the filter flask 1.
The adapter cap 4 is arranged between the fine filtering element 5 and the rear filtering material 3 and is used for connecting the fine filtering element 5 and the rear filtering material 3; the upper part of the adapter cap 4 is provided with a first groove 41 for placing the post-filter 3. A first through hole 31 parallel to the central axis is formed in one side of the central axis of the rear filter medium 3, a first waste water pipe 411 corresponding to the first through hole 31 is formed in the first groove 41 of the adapter cover 4, and the first waste water pipe 411 is inserted into the first through hole 31.
In a preferred embodiment, the outer wall of the first waste water pipe 411 is connected with the inner wall of the first through hole 31 of the rear filter 3 in a sealing way. The top of the fine filter cartridge 5 is provided with a first connector 51 connected to the bottom of the adapter cap 4.
A second groove 42 is arranged at the lower part of the adapter cover 4, a second through hole 421 is arranged in the second groove 42, the second through hole 421 is communicated with the first groove 41, and the second groove 42 is communicated with the first waste water pipe 411.
The rear cover 2 is arranged above the rear filter material 3 and close to the top of the filter flask 1, and the top of the rear cover 2 is provided with a second connecting piece 21 connected with the filter flask 1; the bottom of the rear cover 2 is connected with the top of the adapting cover 4. A third through hole 211 is provided in the second connector 21, and the third through hole 211 communicates with the first recess 41 of the adaptor cap 4 and with the pure water port 12 at the top of the filter flask 1.
The pretreatment filter element cover 7 is arranged at the bottom of the pretreatment filter element 6 and used for clamping and fixing the pretreatment filter element 6.
Between filter flask 1 and the second connecting piece 21 of rearmounted lid 2, between switching lid 4 and rearmounted lid 2, between the first waste water passageway of switching lid 4 and the first through-hole 31 of rearmounted filter media 3, between the first connecting piece 51 of meticulous filter core 5 and the switching lid 4, be sealing connection between the lateral wall of meticulous filter core 5 and the inside wall of the second through-hole 42 of switching lid 4 and between filter bottle lid 8 and preliminary treatment filter core 6, the connected mode includes O type sealing ring, welding and/or threaded connection.
Fig. 3 is a schematic diagram of a water path of the composite filter element assembly of the present invention. Raw water enters from a raw water port 11 of the filter bottle 1, enters the pretreatment filter element 6 along the inner wall for filtration, enters the internal fine filtration filter element 5, enters the first groove 41 of the adapter cover 4, is placed with the post-filter material 3 in the first groove 41, enters the post-filter material 3 upwards for filtration, flows out from a third through hole 211 of the post-cover 2, and finally flows out from a pure water port 12 of the filter bottle 1.
The composite filter element component of the utility model is also provided with a waste water port 13 at the top of the filter flask 1; and a second waste water pipeline 22 parallel to the central axis is arranged on one side of the central axis of the rear cover 2, and the second waste water pipeline 22 is communicated with the first waste water pipeline 411 of the adapter cover 4 and is communicated with the waste water port 13 at the top of the filter bottle 1. The wastewater generated after being filtered by the fine filter element 5 sequentially enters the first wastewater pipeline 411 on the adapting cover 4 and the second wastewater pipeline 22 on the rear cover 2, and finally flows out from the wastewater port 13 of the filter bottle 1.
The utility model discloses a compound filter element group spare is through setting up the switching lid that is equipped with waste water channel between meticulous filter core and rearmounted filter core for each filter core all has mutually independent filtration water route, can realize the synchronous filtration of a plurality of filter cores, but also has considered the water route emission problem of waste water.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A composite filter element assembly, comprising:
the filter flask comprises a cylindrical accommodating space, the filter flask cover is positioned at the tail part of the filter flask, and the top of the filter flask is provided with an original water port and a pure water port;
the first filter element is hollow and cylindrical and is positioned in the accommodating space of the filter bottle;
the second filter element is a cylinder and is positioned inside the first filter element;
the third filter element is positioned above the second filter element and close to the top of the filter bottle;
raw water enters from the raw water port of the filter flask, enters the first filter element along the inner wall, is filtered by the first filter element, enters the second filter element inside, upwards enters the third filter element again, is filtered by the third filter element, and flows out from the pure water port of the filter flask.
2. The composite filter element assembly of claim 1, wherein an adapter cap is provided between the second filter element and the third filter element for connecting the second filter element and the third filter element; and a first groove for placing the third filter element is formed in the upper part of the adapting cover.
3. The composite filter element assembly according to claim 2, wherein a first through hole is provided in one side of the central axis of the third filter element in parallel with the central axis, and a first waste water pipe is provided in the first groove of the adapter cap in a position corresponding to the first through hole, and the first waste water pipe is inserted into the first through hole.
4. A composite filter element assembly according to claim 3, wherein the outer wall of said first waste conduit is sealingly connected to the inner wall of said first bore of said third filter element.
5. The composite filter element assembly of claim 3, wherein the top of the second filter element is provided with a first connector for connecting to the bottom of the adapter cap.
6. The composite filter element assembly of claim 2, wherein a rear cover is provided above the third filter element, adjacent to the top of the filter flask, and a second connector is provided at the top of the rear cover for connection to the filter flask; the bottom of the rear cover is connected with the top of the switching cover.
7. A composite filter element assembly according to claim 5, wherein a second recess is provided in the lower part of said adapter cap, a second through hole being provided in said second recess, said second through hole communicating with said first recess, said second recess communicating with said first waste water conduit.
8. The composite filter element assembly of claim 6, wherein a third through hole is provided in the second connector, the third through hole communicating with the first recess of the adaptor cap and with a pure water port in the top of the filter flask.
9. The composite filter element assembly of claim 1, wherein a first filter element cover is disposed at a bottom of the first filter element for fixedly securing the first filter element.
10. A composite filter element assembly according to any of claims 2-6, wherein a waste water port is further provided at the top of the filter flask; a second waste water pipeline parallel to the central shaft is arranged on one side of the central shaft of the rear cover, and the second waste water pipeline is communicated with the first waste water pipeline of the adapter cover and is communicated with a waste water port at the top of the filter bottle; and waste water generated after being filtered by the second filter element sequentially enters the first waste water pipeline on the switching cover and the second waste water pipeline on the rear cover and finally flows out of the waste water port of the filter bottle.
11. A water purification apparatus comprising a composite filter element assembly according to any one of claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572477.4U CN213159652U (en) | 2020-07-31 | 2020-07-31 | Compound filter element group spare and purifier |
| TW110203928U TWM615191U (en) | 2020-07-31 | 2021-04-12 | Composite filter cartridge assembly and water purifier including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572477.4U CN213159652U (en) | 2020-07-31 | 2020-07-31 | Compound filter element group spare and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213159652U true CN213159652U (en) | 2021-05-11 |
Family
ID=75797842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572477.4U Active CN213159652U (en) | 2020-07-31 | 2020-07-31 | Compound filter element group spare and purifier |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213159652U (en) |
| TW (1) | TWM615191U (en) |
-
2020
- 2020-07-31 CN CN202021572477.4U patent/CN213159652U/en active Active
-
2021
- 2021-04-12 TW TW110203928U patent/TWM615191U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM615191U (en) | 2021-08-01 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |