CN211170137U - Composite filter element structure, multistage combined filter element and water purifier - Google Patents
Composite filter element structure, multistage combined filter element and water purifier Download PDFInfo
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- CN211170137U CN211170137U CN201921978923.9U CN201921978923U CN211170137U CN 211170137 U CN211170137 U CN 211170137U CN 201921978923 U CN201921978923 U CN 201921978923U CN 211170137 U CN211170137 U CN 211170137U
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Abstract
The utility model discloses a composite filter element structure, a multi-stage combined filter element and a water purifier, which comprises a rear carbon rod, an ultrafiltration membrane filter element and a reverse osmosis membrane filter element, the rear carbon rod is provided with a hollow inner cavity, the ultrafiltration membrane filter element is arranged in the inner cavity of the rear carbon rod, the reverse osmosis membrane filter element is arranged on the outer layer of the rear carbon rod, one end surface of the reverse osmosis membrane filter element is a water inlet end, the other end surface of the reverse osmosis membrane filter element is a wastewater outlet end, and the inner layer which is attached to the rear carbon rod is a pure water outlet end, the reverse osmosis membrane filter element is arranged on the outer layer of the rear carbon rod, the central tube is omitted, the size of the composite filter element is effectively reduced, the multistage combined filter element is divided into independent modules, the filter element is more convenient to assemble, and the product sale cost performance is improved.
Description
Technical Field
The utility model relates to a filter core technical field, specificly relate to a composite filter core structure, multistage combination filter core, purifier.
Background
Nowadays, water resource pollution is more and more serious, and the problem of urban water safety is obvious. Aiming at the problem of secondary pollution of tap water and the harmful substances in the tap water caused by raw water pollution, more and more water purifiers are applied. And the purifier wherein main core part is the filter core, along with the filter core high integration, more and more producers all develop toward a compound filter core towards the multistage filter core is integrated, how then pack into a filter flask with multistage filter core more simple and convenient integration to this kind of integrated filter core can realize the function of a plurality of series connection filter cores reliably.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the technical problem among the prior art, provide a composite filter core structure, multistage combination filter core, purifier.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a composite filter element structure, includes the rearmounted carbon-point, still includes ultrafiltration membrane filter core and reverse osmosis membrane filter core, the rearmounted carbon-point has hollow inner chamber, the ultrafiltration membrane filter core sets up in the inner chamber of rearmounted carbon-point, the reverse osmosis membrane filter core sets up in the rearmounted carbon-point skin, a terminal surface of reverse osmosis membrane filter core is for intaking end, another terminal surface and be the waste water outlet end, be the pure water outlet end with the inlayer of rearmounted carbon-point laminating.
Furthermore, the outer layer of the reverse osmosis membrane filter element is provided with a water sealing layer for enabling the filtered pure water to flow out from the inner layer attached to the rear carbon rod.
Furthermore, still include water inlet end cover, first adapter sleeve, water inlet end cover is used for separating reverse osmosis membrane's the end of intaking and rearmounted carbon-point inner chamber on locating the terminal surface of rearmounted carbon-point, water inlet end cover and first adapter sleeve, water seal layer enclose into confined intake antrum at the terminal surface of reverse osmosis membrane filter core end of intaking.
Furthermore, a water passing channel is arranged between the water inlet end cover and the first adapter sleeve.
Furthermore, a water inlet pipe communicated with the water inlet cavity is arranged on the first adapter sleeve.
Furthermore, a water storage cavity communicated with the water inlet cavity is arranged on the water inlet end cover.
The water outlet end cover is sleeved on the end face of the rear carbon rod and used for separating a wastewater outlet end of the reverse osmosis membrane from an inner cavity of the rear carbon rod, and the water outlet end cover, the switching sleeve and the water sealing layer enclose a closed wastewater cavity at the end face of the wastewater outlet end of the reverse osmosis membrane filter element.
Furthermore, a pure water outlet is formed in the second adapter sleeve and communicated with an inner cavity of the rear carbon rod.
Furthermore, a fixing seat is arranged on the second switching sleeve, and the ultrafiltration membrane filter element is fixed in the inner cavity of the rear carbon rod through the fixing seat.
The utility model provides a multistage combination filter core, includes the bottle, still includes foretell composite filter element structure, leave the raw water passageway between bottle and the composite filter element.
Further, still include one-level filter core, one-level filter core includes raw water inlet and water purification export, raw water inlet and raw water passageway intercommunication, water purification export are connected with the end of intaking of composite filter element structure.
Furthermore, the primary filter element comprises a front carbon rod, a central hole is formed in the front carbon rod, and the central hole is a purified water outlet connected with the water inlet end of the composite filter element structure.
Further, the one-level filter core still includes the paper folding filter core, the paper folding filter core sets up in the leading carbon-point outside, the outside of paper folding filter core is the raw water import with raw water passageway intercommunication.
Further, still include the connector and set up on the bottle, be equipped with the former water hole with raw water passageway intercommunication, with the waste water hole of the waste water outlet end intercommunication of reverse osmosis membrane filter core on the connector, with the pure water hole of pure water outlet end intercommunication.
A purifier, includes foretell multistage combination filter core.
It is right by the aforesaid the utility model discloses a description compares with prior art, the utility model provides a composite filter element structure, multistage combination filter core, purifier set up rearmounted carbon-point to having hollow inner chamber, set up the ultrafiltration membrane filter core in the inner chamber of rearmounted carbon-point, set up the reverse osmosis membrane filter core in rearmounted carbon-point is outer, have cancelled the center tube, have effectively reduced composite filter element's volume, fall into independent module with multistage combination filter core for the assembly of filter core is more convenient, improves the product and sells the price/performance ratio.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of the composite filter element of the present invention;
FIG. 2 is a schematic view of the structure of the primary filter element of the present invention;
FIG. 3 is a schematic view of the multi-stage combined filter element of the present invention;
FIG. 4 is a schematic view of the assembly of the multi-stage combined filter element of the present invention;
FIG. 5 is a schematic view of the structure of the connector of the present invention;
fig. 6 is a schematic view of the water flow direction of the multi-stage combined filter element.
Detailed Description
The technical solution 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 efforts shall belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a composite filter element structure 100 includes a rear carbon rod 1, an ultrafiltration membrane filter element 2 and a reverse osmosis membrane filter element 3, the rear carbon rod 1 has a hollow inner cavity, the ultrafiltration membrane filter element 2 is disposed in the inner cavity of the rear carbon rod 1, the reverse osmosis membrane filter element 3 is disposed on the outer layer of the rear carbon rod 1 and can be wound on the outer layer of the rear carbon rod 1, one end surface of the reverse osmosis membrane filter element 3 is a water inlet end 31, the other end surface is a wastewater outlet end 32, the inner layer attached to the rear carbon rod is a pure water outlet end 33, a water sealing layer 34 is disposed on the outer layer of the reverse osmosis membrane filter element 3, so that the filtered pure water flows out from the inner layer attached to the rear carbon rod 1, and when water passes through the composite filter element, the water is discharged from the wastewater outlet end 32 after removing dissolved salts, colloids, microorganisms and organic matters in the water under the action of the, pure water is introduced into the inner cavity of the post-carbon rod 1 from the water inlet end 31, filtered by the post-carbon rod 1 and then filtered by the ultrafiltration membrane filter element 2, and the filtered pure water flows out from the pure water outlet end 33,
in order to facilitate installation, the composite filter element structure further comprises a water inlet end cover 4, a water outlet end cover 5, a first adapter sleeve 6 and a second adapter sleeve 7, wherein the water inlet end cover 4 is sleeved on the end face of the rear carbon rod 1 to separate a water inlet end 31 of the reverse osmosis membrane filter element 3 from an inner cavity of the rear carbon rod 1, so that the water inlet end cover 4, the first adapter sleeve 6 and the water sealing layer 34 enclose a closed water inlet cavity 41 on the end face of the water inlet end 31 of the reverse osmosis membrane filter element 3, the water inlet end cover 4 is provided with a water storage cavity 42 communicated with the water inlet cavity 41, a water passing channel 43 is arranged between the water inlet end cover 4 and the first adapter sleeve 6, and the first adapter sleeve 6 is provided with a water inlet pipe communicated with the water inlet cavity 41; the water outlet end cover 5 is sleeved on the end face of the rear carbon rod 1 and separates a water outlet of the reverse osmosis membrane filter element from an inner cavity of the rear carbon rod 1, the water outlet end cover 5, the second adapter sleeve 7 and the water sealing layer 34 enclose a closed wastewater cavity 51 on the water outlet end face of the reverse osmosis membrane filter element 3, a pure water outlet 71 is formed in the second adapter sleeve 7, the pure water outlet 71 is communicated with the inner cavity of the rear carbon rod 1, a fixing seat 72 is arranged on the second adapter sleeve 7, and the ultrafiltration membrane filter element 2 is fixed in the inner cavity of the rear carbon rod 1 through the fixing seat 72.
In order to realize multi-stage purification, a multi-stage combined filter element is composed of the composite filter element structure and other filter elements, and comprises a composite filter element structure 100, a first-stage filter element 200, a bottle body 300 and a connector 400, a raw water channel 301 is reserved between the bottle body 300 and the composite filter element 100 and the first-stage filter element 200, the first-stage filter element 200 comprises a preposed carbon rod 8 and a paper folding filter element 9, the paper folding filter element 9 is arranged at the outer side of the preposed carbon rod 8, the outer side of the paper folding filter element 9 is a raw water inlet 91 communicated with the raw water channel 301, the preposed carbon rod 8 is provided with a central hole, the central hole is a purified water outlet 81 connected with a water inlet end 31, the connector 400 is arranged on the bottle body 300, the connector 400 is provided with a raw water hole 401 communicated with the raw water channel 301, a waste water hole 402 communicated with a waste water outlet end of a reverse osmosis membrane filter element, a third adapter sleeve 10 is arranged, the preposed carbon rod 8 is fixedly arranged between the third adapter sleeve 10 and the first adapter sleeve 6, for example, positioning columns are respectively arranged on the third adapter sleeve 10 and the first adapter sleeve 6, a bottle cap 500 which is screwed with the bottle body 300 is also arranged,
during assembly, leading carbon rod 8 is installed in paper folding filter element 9, the first-order filter element is installed at first switching cover 6 through the reference column, in the middle of third switching cover 10, and it is fixed through beating the glue, twine reverse osmosis membrane filter element 3 in rear carbon rod 1 periphery, install ultrafiltration membrane filter element 2 on the fixing base 72 in rear carbon rod 1, beat the glue again and fix on water inlet end cover 4, go out on water end cover 5, during the assembly composite filter element, install composite filter element structure 100 on second switching cover 7 earlier, reconnection connector 400, pack into the bottle bottom through the reference column of bottle bottom, in the bottle is impressed downwards to first switching cover 6 on the first-order filter element, at last with filter bottle lid and filter bottle body spin-weld together fixed again, the modular assembly of composite filter element has just been accomplished.
Raw water inlet, pure water delivery port and waste water delivery port are located the filter flask bottom, when the filter core inserts the complete machine water route, the raw water gets into the one-level filter core through raw water passageway 301 from raw water inlet 401, the filterable water of one-level filter core gets into the retaining chamber 42 of the end cover of intaking through water purification export 81, get into intake antrum 41 from water passageway 43, through reverse osmosis membrane filter core 3, waste water gets into waste water chamber 51 along vertical direction, flow out from waste water export 402, the pure water permeates ultrafiltration membrane 2 in the horizontal direction follow rearmounted carbon-point 1, flow out from pure water delivery port 403 again.
It is right by the aforesaid the utility model discloses a description compares with prior art, the utility model provides a composite filter element structure, multistage combination filter core, purifier set up rearmounted carbon-point to having hollow inner chamber, set up the ultrafiltration membrane filter core in the inner chamber of rearmounted carbon-point, set up the reverse osmosis membrane filter core in rearmounted carbon-point is outer, have cancelled the center tube, have effectively reduced composite filter element's volume, fall into independent module with multistage combination filter core for the assembly of filter core is more convenient, improves the product and sells the price/performance ratio.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (15)
1. The utility model provides a composite filter element structure, includes rearmounted carbon-point, its characterized in that: still include milipore filter core and reverse osmosis membrane filter core, rearmounted carbon-point has hollow inner chamber, the milipore filter core sets up in the inner chamber of rearmounted carbon-point, the reverse osmosis membrane filter core sets up in rearmounted carbon-point skin, a terminal surface of reverse osmosis membrane filter core is for intaking end, another terminal surface for the waste water outlet end, be the pure water outlet end with the inlayer of rearmounted carbon-point laminating.
2. The composite filter element arrangement of claim 1, wherein: the outer water-tight layer that is equipped with of reverse osmosis membrane filter core is used for making the inner layer outflow of filtering back pure water follow with the laminating of rearmounted carbon-point.
3. The composite filter element arrangement of claim 1, wherein: the water inlet end cover is sleeved on the end face of the rear carbon rod and used for separating the water inlet end of the reverse osmosis membrane from the inner cavity of the rear carbon rod, and the water inlet end cover, the first transfer sleeve and the water sealing layer form a closed water inlet cavity in the surrounding mode of the end face of the water inlet end of the reverse osmosis membrane filter element.
4. The composite filter element arrangement of claim 3, wherein: and a water passing channel is arranged between the water inlet end cover and the first adapter sleeve.
5. The composite filter element arrangement of claim 3, wherein: and the first adapter sleeve is provided with a water inlet pipe communicated with the water inlet cavity.
6. The composite filter element arrangement of claim 3, wherein: and the water inlet end cover is provided with a water storage cavity communicated with the water inlet cavity.
7. The composite filter element arrangement of claim 1, wherein: the water outlet end cover is sleeved on the end face of the rear carbon rod and used for separating the waste water outlet end of the reverse osmosis membrane from the inner cavity of the rear carbon rod, and the water outlet end cover, the switching sleeve and the water sealing layer form a closed waste water cavity in an enclosing mode on the end face of the waste water outlet end of the reverse osmosis membrane filter element.
8. The composite filter element arrangement of claim 7, wherein: and the second adapter sleeve is provided with a pure water outlet which is communicated with the inner cavity of the rear carbon rod.
9. The composite filter element arrangement of claim 7, wherein: the second switching sleeve is provided with a fixed seat, and the ultrafiltration membrane filter element is fixed in the inner cavity of the rear carbon rod through the fixed seat.
10. The utility model provides a multistage combination filter core, includes the bottle, its characterized in that: the composite filter element structure as recited in claims 1 to 9, further comprising a raw water passage between the bottle body and the composite filter element.
11. The multi-stage combination filter cartridge of claim 10, wherein: still include the one-level filter core, the one-level filter core includes raw water inlet and water purification export, raw water inlet and raw water passageway intercommunication, water purification export are connected with the end of intaking of composite filter element structure.
12. The multi-stage combination filter cartridge of claim 11, wherein: the primary filter element comprises a front carbon rod, a central hole is formed in the front carbon rod, and the central hole is a purified water outlet connected with the water inlet end of the composite filter element structure.
13. The multiple stage combination filter cartridge of claim 12, wherein: the one-level filter core still includes the paper folding filter core, the paper folding filter core sets up in the leading carbon-point outside, the outside of paper folding filter core is the raw water import with raw water passageway intercommunication.
14. The multi-stage combination filter cartridge of claim 10, wherein: still set up on the bottle including the connector, be equipped with the former water hole with raw water passageway intercommunication, with the waste water hole of the waste water outlet end intercommunication of reverse osmosis membrane filter core on the connector, with the pure water hole of pure water outlet end intercommunication.
15. A water purifier, which is characterized in that: comprising a multi-stage modular cartridge according to any one of claims 10 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978923.9U CN211170137U (en) | 2019-11-15 | 2019-11-15 | Composite filter element structure, multistage combined filter element and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921978923.9U CN211170137U (en) | 2019-11-15 | 2019-11-15 | Composite filter element structure, multistage combined filter element and water purifier |
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| CN211170137U true CN211170137U (en) | 2020-08-04 |
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| CN201921978923.9U Active CN211170137U (en) | 2019-11-15 | 2019-11-15 | Composite filter element structure, multistage combined filter element and water purifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908643A (en) * | 2020-08-24 | 2020-11-10 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite filter element and water purifier |
| CN112062318A (en) * | 2020-10-09 | 2020-12-11 | 珠海格力电器股份有限公司 | Composite filter element and water purifier system |
| CN112374630A (en) * | 2020-11-30 | 2021-02-19 | 珠海格力电器股份有限公司 | Membrane filtration assembly, composite filter element and water purifier system |
-
2019
- 2019-11-15 CN CN201921978923.9U patent/CN211170137U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908643A (en) * | 2020-08-24 | 2020-11-10 | 佛山市麦克罗美的滤芯设备制造有限公司 | Composite filter element and water purifier |
| CN112062318A (en) * | 2020-10-09 | 2020-12-11 | 珠海格力电器股份有限公司 | Composite filter element and water purifier system |
| CN112374630A (en) * | 2020-11-30 | 2021-02-19 | 珠海格力电器股份有限公司 | Membrane filtration assembly, composite filter element and water purifier system |
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