CN105540902B - Close-coupled water purifier filter core - Google Patents
Close-coupled water purifier filter core Download PDFInfo
- Publication number
- CN105540902B CN105540902B CN201610129336.7A CN201610129336A CN105540902B CN 105540902 B CN105540902 B CN 105540902B CN 201610129336 A CN201610129336 A CN 201610129336A CN 105540902 B CN105540902 B CN 105540902B
- Authority
- CN
- China
- Prior art keywords
- filter
- postposition
- filter core
- core
- membrane filter
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000001728 nano-filtration Methods 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 238000001223 reverse osmosis Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 102000012002 Aquaporin 4 Human genes 0.000 description 1
- 108010036280 Aquaporin 4 Proteins 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention is a kind of close-coupled reverse osmosis water purifier filter core, including filter flask body and filter flask lid, and composite filter element is equipped in filter flask body, and filter flask body is equipped with original water inlet, concentrated water water outlet and pure water outlet；Composite filter element includes RO membrane filter or nanofiltration membrane filter, the front filter element being coaxially arranged is externally provided in RO membrane filter or nanofiltration membrane filter, filter element upper cover is equipped with postposition filter core placed cavity, postposition filter core is housed in postposition filter core placed cavity, the pure water outlet being connected to postposition filter core is equipped on filter flask body.Front filter element, RO membrane filter or nanofiltration membrane filter and postposition filter core are integrated in filter flask body by the present invention, filter core quantity can be reduced, filter effect is good, reduces complete machine and is taken up space, it attendant can be reduced visits simultaneously and replace the frequency of filtration core, reduce maintenance cost.
Description
Technical field
The present invention relates to a kind of filter core, especially a kind of close-coupled reverse osmosis water purifier filter core.
Background technique
Water purifier is as a kind of emerging product, wide market, by investigating reverse osmosis traditional currently on the market at present
Saturating water purifier is all to possess multi-stage filter, therefore cause machine volume all very big, and space waste is very big.Due to multi-stage filter
Service life is different, and attendant is needed repeatedly to visit replacement, and product maintenance cost is very high.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of reduction machine volume, mistake
Filter effect is good, replaces convenient close-coupled reverse osmosis water purifier filter core.
The technical problem to be solved by the present invention is to be realized by technical solution below, the present invention is a kind of close-coupled
Reverse osmosis water purifier filter core, its main feature is that: including filter flask body and filter flask lid, in filter flask body be equipped with composite filter element, filter flask body with
Raw water intake tunnel is equipped between composite filter element, filter flask body is equipped with the original water inlet being connected to raw water intake tunnel；
The composite filter element includes RO membrane filter or nanofiltration membrane filter, is distinguished at the both ends of RO membrane filter or nanofiltration membrane filter
Equipped with filter core lower cover and filter element upper cover, be equipped with outside RO membrane filter or nanofiltration membrane filter, between filter core lower cover and filter element upper cover with
RO membrane filter or the front filter element of nanofiltration membrane filter coaxial arrangement, between the front filter element and RO membrane filter or nanofiltration membrane filter
Equipped with preposition water flow passage；It is equipped with concentrated water on filter flask body to export, the concentrated water outflow end of RO membrane filter or nanofiltration membrane filter is equipped with
The concentrated water outlet passage being connected is exported with concentrated water；The filter element upper cover is equipped with the stream of pure water with RO membrane filter or nanofiltration membrane filter
The postposition filter core placed cavity of outlet connection, postposition filter core placed cavity are equipped with the gland of fixed postposition filter core, put in postposition filter core
It sets equipped with postposition filter core in chamber, the pure water outlet being connected to postposition filter core is equipped on filter flask body.
The technical problems to be solved by the invention can also be further realized by technical solution below, the postposition
The upper end of filter core placed cavity is equipped with the top cover being cooperatively connected with filter element upper cover, and concentrated water outlet passage is located between gland and top cover.
The technical problems to be solved by the invention can also be further realized by technical solution below, postposition filter core
It is made of postposition filter element upper cover, postposition filter core lower cover and postposition filter body, pure water is equipped between gland and postposition filter core and goes out water flow
Road.
The technical problems to be solved by the invention can also be further realized by technical solution below, in filter flask body
Between filter flask lid be equipped with filter flask lid fixing piece, the filter flask cover set upwards along its edge there are two symmetrically arranged arc keep off
Plate constitutes two symmetrically arranged installation gaps between two curved baffles, along same rotation direction in two curved baffles
Side is respectively equipped with stop block；The filter flask lid fixing piece includes symmetrically arranged two fixed bodies, and each fixed body is equipped with point
The lower edge and upper edge not cooperated with filter flask body and filter flask lid, constitute fixed card slot between lower edge and upper edge, it is described on
The middle part of edge is equipped with down-set convex eaves, installation gap between less than two curved baffles of arc length of convex eaves along its outer edge
Arc length.
The technical problems to be solved by the invention can also be further realized by technical solution below, the lower card
The middle part on side is equipped with notch.
The technical problems to be solved by the invention can also be further realized by technical solution below, the convex eaves
Width be more than or equal to curved baffle height.
The technical problems to be solved by the invention can also be further realized by technical solution below, the lower card
It is connected between side and upper edge by connection plate body.
The technical problems to be solved by the invention can also be further realized by technical solution below, the lower card
It is connected between side and upper edge by several connecting rods.
Compared with prior art, front filter element, RO membrane filter or nanofiltration membrane filter and postposition filter core are integrated in by the present invention
In filter flask body, it is possible to reduce filter core quantity, filter effect is good, reduces complete machine and is taken up space, while can reduce on attendant
The frequency of door replacement filtration core, reduces maintenance cost.Filter flask lid and filter flask body are fixed additionally by filter flask lid fixing piece,
When fixed, filter flask lid and filter flask body are blocked using installation card slot, and by the convex eaves of two fixed bodies against installation gap, simultaneously
Two fixed bodies are rotated to stop block, can be realized installation, when dismounting, reverse operating.Therefore facilitate filter element replacing, it can be with
Without assembly and disassembly can be realized manually by tool, can not have to professional can be operated.
Detailed description of the invention
Fig. 1 is a kind of assembling structure schematic diagram of the invention.
Fig. 2 is the schematic diagram of the section structure of Fig. 1.
Fig. 3 is the structural schematic diagram of composite filter element.
Fig. 4 is a kind of structural schematic diagram of filter flask lid.
Fig. 5 is a kind of structural schematic diagram of fixed body.
Fig. 6 is work water route flow schematic diagram of the present invention.
Specific embodiment
Referring to the drawings, further describe the specific technical solution of the present invention, in order to those skilled in the art into
One step the present invention is understood, without constituting the limitation to its right.
As shown in Fig. 1, a kind of close-coupled reverse osmosis water purifier filter core, including filter flask body 3 and filter flask lid 2, in filter flask body 3
It is interior be equipped with composite filter element, between filter flask body 3 and composite filter element 4 be equipped with raw water intake tunnel 43, filter flask body 3 be equipped with and raw water into
The original water inlet 31 that aquaporin-4 3 is connected to.
The composite filter element 4 includes RO membrane filter 45, is respectively equipped with filter core lower cover 41 and filter at the both ends of RO membrane filter 45
Core upper cover 46, RO membrane filter 45 is outer, is equipped between filter core lower cover 41 and filter element upper cover 46 and to be coaxially disposed with RO membrane filter 45
Front filter element 42 is equipped with preposition water flow passage 44 between the front filter element 42 and RO membrane filter 45.Concentrated water is equipped on filter flask body 3
The concentrated water outflow end of outlet 33, RO membrane filter 45 is equipped with the concentrated water outlet passage being connected with concentrated water outlet 33.On the filter core
Lid 46 is equipped with the postposition filter core placed cavity being connected to the pure water outflow end of RO membrane filter 45, and postposition filter core placed cavity is equipped with solid
The gland 48 for determining postposition filter core, in postposition filter core placed cavity be equipped with postposition filter core 49, postposition filter core 49 by postposition filter element upper cover,
Postposition filter core lower cover and postposition filter body composition, are equipped with pure water outlet passage between gland 48 and postposition filter core 49.In filter flask body 3
It is equipped with the pure water outlet 32 being connected to postposition filter core 49.The upper end of the postposition filter core placed cavity is equipped with matches with filter element upper cover 46
The top cover 47 of connection is closed, concentrated water outlet passage is located between gland 48 and top cover 47.
Filter flask lid fixing piece is equipped between filter flask body 3 and filter flask lid 2.As shown in Fig. 4, along it on the filter flask lid 2
Edge is set upwards there are two symmetrically arranged curved baffle 22, and two symmetrically arranged installations are constituted between two curved baffles 22
Notch 23 is respectively equipped with stop block 21 in the inside of two curved baffles 22 along same rotation direction.
The filter flask lid fixing piece includes symmetrically arranged two fixed bodies, and as shown in Fig. 5, each fixed body is equipped with
The lower edge 12 and upper edge 13 cooperated respectively with filter flask body 3 and filter flask lid 2, constitutes between lower edge 12 and upper edge 13 and fixes
Card slot 15 is connected between lower edge 12 and upper edge 13 by connection plate body, can also be connected by several connecting rods.On described
The middle part of edge 13 is equipped with down-set convex eaves 14 along its outer edge, between less than two curved baffles 22 of arc length of convex eaves 14
The arc length of installation gap 23, the width of convex eaves 14 are more than or equal to the height of curved baffle 22.The middle part of the lower edge 12 is equipped with
Notch 11 facilitates production.
When assembly, composite filter element 4 is first assembled, front filter element 42 is bonded on filter element upper cover 46, then by RO membrane filter
45 are inserted into the hole of filter element upper cover 46, then filter core lower cover 41 is bonded in front filter element 42, and gland 48 is covered and is filtered in postposition
On core 49, postposition filter core 49 is placed in postposition filter core placed cavity, top cover 47 is tightened on filter element upper cover 46, composite filter element
4 are completed.It is finally putting into filter flask body 3, when filter flask lid 2 is installed, filter flask lid 2 is inserted into filter flask body 3 first；Then will
The convex eaves 14 of two fixed bodies blocks 2 He of filter flask lid against installation gap 23, by two fixed bodies of filter flask lid fixing piece simultaneously
Filter flask body 3 finally rotates two fixed bodies to stop block 21 simultaneously, and stop block 21 completes installation in fixed body contact.Filter
The disassembly of bottle cap 2 is according to above step reverse operating.
In use, as shown in Fig. 6, raw water passes through from the raw water intake tunnel 43 that original water inlet 31 enters filter flask body 3
Front filter element 42 enters preposition water flow passage 44, enters RO membrane filter 45 from 45 bottom of RO membrane filter, pure water passes through postposition filter core 49
It is flowed out from pure water outlet, concentrated water is by the concentrated water outlet passage between gland 48 and top cover 47, from 33 outflow of concentrated water outlet.
Claims (5)
1. a kind of close-coupled water purifier filter core, it is characterised in that: including filter flask body and filter flask lid, composite filter is equipped in filter flask body
Core, is equipped with raw water intake tunnel between filter flask body and composite filter element, filter flask body is equipped with the raw water being connected to raw water intake tunnel
Import；
The composite filter element includes RO membrane filter or nanofiltration membrane filter, is respectively equipped at the both ends of RO membrane filter or nanofiltration membrane filter
Filter core lower cover and filter element upper cover are equipped with and RO film outside RO membrane filter or nanofiltration membrane filter, between filter core lower cover and filter element upper cover
Filter core or the front filter element of nanofiltration membrane filter coaxial arrangement, are equipped between the front filter element and RO membrane filter or nanofiltration membrane filter
Preposition water flow passage；Concentrated water is equipped on filter flask body to export, the concentrated water outflow end of RO membrane filter or nanofiltration membrane filter be equipped with it is dense
The connected concentrated water outlet passage of water out；The filter element upper cover is equipped with the pure water outflow end with RO membrane filter or nanofiltration membrane filter
The postposition filter core placed cavity of connection, postposition filter core placed cavity is equipped with the gland of fixed postposition filter core, in postposition filter core placed cavity
In postposition filter core is housed, the pure water outlet that is connected to postposition filter core is equipped on filter flask body；The postposition filter core placed cavity it is upper
End is equipped with the top cover being cooperatively connected with filter element upper cover, and concentrated water outlet passage is located between gland and top cover；Postposition filter core is by postposition
Filter element upper cover, postposition filter core lower cover and postposition filter body composition, are equipped with pure water outlet passage between gland and postposition filter core；It is filtering
Filter flask lid fixing piece is equipped between bottle body and filter flask lid, the filter flask, which is covered, to be set along its edge upwards there are two symmetrically arranged arc
Shape baffle constitutes two symmetrically arranged installation gaps between two curved baffles, along same rotation direction in two curved baffles
Inside be respectively equipped with stop block；The filter flask lid fixing piece includes symmetrically arranged two fixed bodies, and each fixed body is all provided with
There is the lower edge and upper edge cooperated respectively with filter flask body and filter flask lid, constitutes fixed card slot between lower edge and upper edge, institute
The middle part for stating edge is equipped with down-set convex eaves along its outer edge, installs between less than two curved baffles of arc length of convex eaves
The arc length of notch.
2. close-coupled water purifier filter core according to claim 1, it is characterised in that: the middle part of the lower edge is equipped with notch.
3. close-coupled water purifier filter core according to claim 1, it is characterised in that: the width of the convex eaves is more than or equal to arc
The height of baffle.
4. close-coupled water purifier filter core according to claim 1, it is characterised in that: pass through between the lower edge and upper edge
Plate body is connected to be connected.
5. close-coupled water purifier filter core according to claim 1, it is characterised in that: pass through between the lower edge and upper edge
Several connecting rods are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129336.7A CN105540902B (en) | 2016-03-08 | 2016-03-08 | Close-coupled water purifier filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129336.7A CN105540902B (en) | 2016-03-08 | 2016-03-08 | Close-coupled water purifier filter core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105540902A CN105540902A (en) | 2016-05-04 |
| CN105540902B true CN105540902B (en) | 2019-06-28 |
Family
ID=55820533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129336.7A Expired - Fee Related CN105540902B (en) | 2016-03-08 | 2016-03-08 | Close-coupled water purifier filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105540902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4319898A4 (en) * | 2021-04-08 | 2024-11-27 | Solventum Intellectual Properties Company | Filter cartridge and filter having same |
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| CN111606441A (en) * | 2020-06-10 | 2020-09-01 | 上海纯米电子科技有限公司 | Large-flux water purifier |
| CN112479409B (en) * | 2020-12-18 | 2024-09-24 | 纯米科技(上海)股份有限公司 | Reverse osmosis composite filter element |
| CN114307356A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Small-size filter flask subassembly of multilayer purification of compound integrated RO filter core of intelligence single-stage |
| CN114307357A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask subassembly |
| CN114804384A (en) * | 2022-04-27 | 2022-07-29 | 北京小米移动软件有限公司 | Water purifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105540902A (en) | 2016-05-04 |
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