CN207391071U - A kind of RO filter cores of water purifier - Google Patents
A kind of RO filter cores of water purifier Download PDFInfo
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- CN207391071U CN207391071U CN201721291802.8U CN201721291802U CN207391071U CN 207391071 U CN207391071 U CN 207391071U CN 201721291802 U CN201721291802 U CN 201721291802U CN 207391071 U CN207391071 U CN 207391071U
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Abstract
The utility model discloses a kind of RO filter cores of water purifier, including hollow filtration barrel body, lid is connected on upper cover at the top of the filtration barrel body and arranged on the in vivo RO film of the cartridge filter, the upper lid is equipped with raw water inlet, pure water water outlet and wastewater effluent mouth, gap between at the top of the top of the RO films and the filtration barrel body is equipped with a flow guide sleeve being socketed at the top of the RO films, the flow guide sleeve is equipped with the water outlet of pure water pipe and the pure water connector of the pure water water outlet and the waste water connector being connected with the wastewater effluent mouth connected in the RO films, gap between the RO films outer wall and the filtration barrel body inner wall forms the raw water chamber of annular, the raw water chamber is connected with the raw water inlet.The RO filter cartridge constructions of the utility model are simple, are easy to rinse.
Description
Technical field
The utility model is related to water cleaning systems field more particularly to a kind of RO filter cores of water purifier.
Background technology
The RO filter cores of existing water purifier（The filter core being filtered using principle of reverse osmosis）Generally include raw water inlet,
Pure water water outlet and wastewater effluent mouth, are correspondingly provided with raw water chamber, pure water chamber and waste water chamber in the filtration barrel body of filter core, and current city
The waste water chamber of most RO filter cores is formed in the gap between RO films outer wall and filtration barrel body inner wall on face, and waste water chamber is encirclement
Annular chamber outside RO films, such waste water cavity space is larger, is not easy to rinse, easily grows bacterium.
Utility model content
The purpose of this utility model is intended to provide a kind of RO filter cores of water purifier, simple in structure, is easy to rinse.
To achieve the above object, the technical solution adopted in the utility model is：The RO filter cores of a kind of water purifier, including hollow
Filtration barrel body, lid be connected on upper cover at the top of the filtration barrel body and on the in vivo RO films of the cartridge filter, the upper lid
Equipped with raw water inlet, pure water water outlet and wastewater effluent mouth, between the top of the RO films and filtration barrel body top
Gap is equipped with a flow guide sleeve being socketed at the top of the RO films, and the flow guide sleeve, which is equipped with, connects the pure water pipe in the RO films
The pure water connector of water outlet and the pure water water outlet and the waste water connector being connected with the wastewater effluent mouth, the RO
Gap between film outer wall and the filtration barrel body inner wall forms the raw water chamber of annular, the raw water chamber and the raw water inlet
It is connected.
Preferably, it is former to form the annular for the gap between the top periphery of the filtration barrel body and the flow guide sleeve outer wall
The annular water inlet end of water cavity.
Preferably, the flow guide sleeve has a roof and the annular sidewall that is connected with the roof, the flow guide sleeve it is pure
Water connector and waste water connector are arranged on the roof of the flow guide sleeve, and the annular sidewall interval is set in the RO films outer wall
Between the filtration barrel body inner wall, the gap between the outer wall of the annular sidewall of the flow guide sleeve and the RO films forms waste water
Chamber, the waste water connector are connected with the waste water chamber.
Preferably, the outer wall on RO films top is equipped with the annular protrusion with the flow guide sleeve inner wall snug fit, the ring
Shape protrusion separates the connection between the raw water chamber and the waste water chamber.
Preferably, the raw water inlet of the upper cover, pure water water outlet and wastewater effluent mouth are laterally set, in the upper cover
Also be vertically arranged with the raw water passage connected with the raw water inlet, the pure water passage connected with the pure water water outlet and with
The waste water tunnel of wastewater effluent mouth connection, the pure water connector on the flow guide sleeve are connected with the pure water passage, institute
The waste water interface stated on flow guide sleeve is connected with the waste water tunnel.
Preferably, the water outlet of the pure water pipe is set in the pure water connector and between the pure water connector
Equipped with the first sealing ring, it is interior and close equipped with second between the pure water passage that the pure water connector is inserted into the pure water passage
Seal, the waste water interface are inserted into the waste water tunnel and the 3rd sealing ring are equipped between the waste water tunnel.
Preferably, the pure water water outlet of the upper cover is arranged between the raw water inlet and wastewater effluent mouth.
The beneficial effects of the utility model are：
Gap between at the top of the top of the RO films of the utility model and filtration barrel body is socketed in equipped with one at the top of RO films
Flow guide sleeve, flow guide sleeve are equipped with pure water connector and waste water connector, and pure water connector connects the water outlet of the pure water pipe in RO films
End is connected with the pure water water outlet on upper lid, waste water connector with the wastewater effluent mouth on upper lid, RO films outer wall and cartridge filter
Gap between internal wall forms the raw water chamber of annular, and raw water chamber is connected with the raw water inlet on upper lid, such filter core
Gap between the larger RO films outer wall in space and filtration barrel body inner wall is used as raw water chamber by structure, and avoiding will in background technology
This gap is used as the problem of waste water chamber causes waste water cavity space larger and is not easy to rinse, and the filter cartridge construction of the utility model
Simply, waterway structure is compact.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the three-dimensional exploded view of the RO filter cores of one preferred embodiment of the utility model；
Fig. 2 is the sectional view of the RO filter cores of one preferred embodiment of the utility model.
In figure：
10- filtration barrel bodies；11- raw water chambers；111- annular water inlet ends；12- pure water chambers；13- waste water chambers；
20- upper covers；21- raw water inlets；21a- raw water passages；22- pure water water outlets；22 a-pure water passage；23- gives up
Water water outlet；23a- waste water tunnels；
30- RO films；31- pure water pipe；The water outlet of 311- pure water pipe；32- annular protrusions
40- flow guide sleeves；41- pure water connectors；42- waste water connectors；43- roofs；44- annular sidewalls；
The first sealing rings of 51-；The second sealing rings of 52-；The 3rd sealing rings of 53-.
Specific embodiment
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As depicted in figs. 1 and 2, the RO filter cores of a kind of water purifier of the utility model, including filtration barrel body 10, upper cover 20,
RO films 30 and flow guide sleeve 40, filtration barrel body 10 are open-topped hollow form structure, and upper cover 20 covers the top for being connected on filtration barrel body 10
Portion, RO films are arranged in filtration barrel body 10, and flow guide sleeve 40 is socketed in 30 top of RO films and arranged on the top of RO films 30 and cartridge filter
Gap location between 10 top of body.Upper cover 20 is equipped with raw water inlet 21, pure water water outlet 22 and wastewater effluent mouth 23, water conservancy diversion
Set 40 is equipped with pure water connector 41 and waste water connector 42, and pure water connector 41 connects the water outlet of the pure water pipe 31 in RO films 30
End 311 and pure water water outlet 22, waste water connector 42 are connected with wastewater effluent mouth 23, in 30 outer wall of RO films and filtration barrel body 10
Gap between wall forms the raw water chamber 11 of annular, and raw water chamber 11 is connected with raw water inlet 21, the pure water pipe in RO films 30
31 inner cavity forms pure water chamber 12, and the gap between 40 outer wall of top periphery and flow guide sleeve of filtration barrel body 10 forms annular raw water
The annular water inlet end 111 of chamber 11.
Specifically, flow guide sleeve 40 has a roof 43 and the annular sidewall 44 being connected with roof 43, the pure water of flow guide sleeve 40
Connector 41 and waste water connector 42 are arranged on the roof 43 of flow guide sleeve, and the interval of annular sidewall 44 is set in 30 outer wall of RO films and mistake
Between 10 inner wall of filter cylinder body, the gap between the annular sidewall 44 of flow guide sleeve 40 and the outer wall of RO films 30 forms waste water chamber 13, gives up
Water connector 42 is connected with waste water chamber 13.
As preferable embodiment, the outer wall on 30 top of RO films is equipped with the annular with 40 inner wall snug fit of flow guide sleeve
Protrusion 32, annular protrusion 32 separate the connection between raw water chamber 11 and waste water chamber 13.
In the present embodiment, raw water inlet 21, pure water water outlet 22 and the wastewater effluent mouth 23 of upper cover 20 are laterally set, on
The raw water passage 21a connected with raw water inlet 21 is also vertically arranged in lid 20, the pure water connected with pure water water outlet 22 leads to
The road 22a and waste water tunnel 23a connected with wastewater effluent mouth 23, the pure water connector 41 and pure water passage 22a on flow guide sleeve 40
It is connected, the waste water connector 42 on flow guide sleeve 40 is connected with waste water tunnel 23a, in this way, the raw water inlet laterally set
21st, pure water water outlet 22 and wastewater effluent mouth 23 enable RO filter cores to be packed into and separated in water purifier with horizontal direction so that tear open
Filter core is unloaded to be more convenient.
In the present embodiment, the water outlet 311 of pure water pipe 31 is sleeved in pure water connector 41 and between pure water connector 41
Equipped with the first sealing ring 51, pure water connector 41 is inserted into pure water passage 22a and the second sealing is equipped between pure water passage 22a
Circle 52, waste water interface 42 are inserted into waste water tunnel 23a and the 3rd sealing ring 53 are equipped between waste water tunnel 23a.
The present embodiment is preferred, the pure water water outlet 22 of upper cover 20 be arranged on raw water inlet 21 and wastewater effluent mouth 23 it
Between, it can so so that the water route in RO filter cores is compacter.
The course of work of the utility model is summarized as follows：
During filtering, raw water enters raw water passage 21a from raw water inlet 21, the water of raw water passage 21a directly through annular into
Water end (W.E.) 111 enters in the raw water chamber 11 of annular, and for the water in raw water chamber 11 after the filtering of RO films 30, pure water is pooled to pure water pipe
31, pure water connector 41 of the water through flow guide sleeve 40 in pure water pipe 31 is flow in the pure water passage 22a in upper cover 20, and finally from
Pure water water outlet 22 flows out, and the waste water after filtering flow to the waste water tunnel in upper cover 20 from the waste water connector 42 of flow guide sleeve 40
In 23a, and finally flowed out from wastewater effluent mouth 23.
The RO membrane filters of the utility model are by the gap between larger 10 inner wall of 30 outer wall of RO films and filtration barrel body in space
As raw water chamber 11, avoid in background technology causes waste water cavity space big this gap as waste water chamber, it is not easy to flushing
Problem avoids bacteria breed, and the filter cartridge construction of the utility model is simple, and water route is compact.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of association area can be passed through in utility model contemplated scope described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (7)
1. a kind of RO filter cores of water purifier are connected on the upper cover at the top of the filtration barrel body including hollow filtration barrel body, lid and set
In the in vivo RO films of the cartridge filter, which is characterized in that the upper lid goes out equipped with raw water inlet, pure water water outlet and waste water
Gap between at the top of the mouth of a river, the top of the RO films and the filtration barrel body is equipped with a water conservancy diversion being socketed at the top of the RO films
Set, the flow guide sleeve are equipped with the pure water connector for connecting the water outlet of the pure water pipe in the RO films with the pure water water outlet
The waste water connector being connected with the wastewater effluent mouth, the gap between the RO films outer wall and the filtration barrel body inner wall
The raw water chamber of annular is formed, the raw water chamber is connected with the raw water inlet.
2. the RO filter cores of water purifier according to claim 1, it is characterised in that：The top periphery of the filtration barrel body and institute
State the annular water inlet end that the gap between flow guide sleeve outer wall forms the annular raw water chamber.
3. the RO filter cores of water purifier according to claim 1, it is characterised in that：The flow guide sleeve have a roof and with institute
The annular sidewall of roof connection is stated, the pure water connector and waste water connector of the flow guide sleeve are arranged on the roof of the flow guide sleeve
On, the annular sidewall interval is set between the RO films outer wall and the filtration barrel body inner wall, the annular of the flow guide sleeve
Gap between the outer wall of side wall and the RO films forms waste water chamber, and the waste water connector is connected with the waste water chamber.
4. the RO filter cores of water purifier according to claim 3, it is characterised in that：The outer wall on RO films top be equipped with it is described
The annular protrusion of flow guide sleeve inner wall snug fit, the annular protrusion separate the company between the raw water chamber and the waste water chamber
It is logical.
5. the RO filter cores of water purifier according to claim 1, it is characterised in that：Raw water inlet, the pure water of the upper cover
Water outlet and wastewater effluent mouth are laterally set, and being also vertically arranged with the raw water connected with the raw water inlet in the upper cover leads to
Road, the pure water passage connected with the pure water water outlet and the waste water tunnel connected with the wastewater effluent mouth, the flow guide sleeve
On pure water connector be connected with the pure water passage, the waste water interface on the flow guide sleeve connects with the waste water tunnel
It is logical.
6. the RO filter cores of water purifier according to claim 1, it is characterised in that：The water outlet of the pure water pipe is set in institute
It states in pure water connector and the first sealing ring is equipped between the pure water connector, the pure water connector is inserted into the pure water
Be equipped with the second sealing ring in passage and between the pure water passage, the waste water interface be inserted into the waste water tunnel and with institute
It states and the 3rd sealing ring is equipped between waste water tunnel.
7. the RO filter cores of water purifier according to claim 1, it is characterised in that：The pure water water outlet of the upper cover is arranged on institute
It states between raw water inlet and wastewater effluent mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291802.8U CN207391071U (en) | 2017-09-30 | 2017-09-30 | A kind of RO filter cores of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291802.8U CN207391071U (en) | 2017-09-30 | 2017-09-30 | A kind of RO filter cores of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207391071U true CN207391071U (en) | 2018-05-22 |
Family
ID=62330940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291802.8U Active CN207391071U (en) | 2017-09-30 | 2017-09-30 | A kind of RO filter cores of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207391071U (en) |
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2017
- 2017-09-30 CN CN201721291802.8U patent/CN207391071U/en active Active
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