CN218871398U - Water purifier and filter device thereof - Google Patents
Water purifier and filter device thereof Download PDFInfo
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- CN218871398U CN218871398U CN202222221179.6U CN202222221179U CN218871398U CN 218871398 U CN218871398 U CN 218871398U CN 202222221179 U CN202222221179 U CN 202222221179U CN 218871398 U CN218871398 U CN 218871398U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
The utility model relates to a purifier technical field specifically provides a purifier and filter equipment thereof, aims at solving and sets up the multistage filter core of establishing ties among the current purifier and lead to the great, the inconvenient problem of filter core change of purifier complete machine volume. Mesh for this reason, the utility model discloses filter equipment of purifier includes the casing, be provided with the baffle in the cavity of casing, first filter chamber is separated into with the cavity to the baffle, second filter chamber and third filter chamber, first filter chamber, second filter chamber and third filter chamber are provided with leading filter core respectively, reverse osmosis filter core and rearmounted filter core, be provided with raw water inlet on the casing, the waste water delivery port, the pure water delivery port, the import and the export of leading filter core communicate with the import of raw water inlet and reverse osmosis filter core respectively, the waste water export and the pure water export of reverse osmosis filter core communicate with the import of waste water delivery port and rearmounted filter core respectively, the export and the pure water delivery port intercommunication of rearmounted filter core. Therefore, the volume occupied by the multi-stage filter element is reduced, and the filter element is convenient to replace.
Description
Technical Field
The utility model relates to a purifier technical field specifically provides a purifier and filter equipment thereof.
Background
Along with the continuous improvement of the living standard of people and the continuous enhancement of the consciousness of healthy drinking water of people, the water purifier becomes a necessary household appliance in more and more families.
At present, a water dispenser is generally provided with multistage filter elements which are connected in series in sequence, and raw water is filtered by the multistage filter elements to obtain pure water. However, the multistage filter element occupies a large space, so that the volume of the whole water purifier is large, and the filter element is inconvenient to replace.
Therefore, there is a need in the art for a new solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, solve the multistage filter core that sets up the series connection among the current purifier promptly and lead to the great, the inconvenient problem of filter core change of purifier complete machine volume.
In a first aspect, the utility model provides a filter equipment of purifier, filter equipment includes the casing, be provided with the baffle in the cavity of casing, the baffle will first filter chamber, second filter chamber and third filter chamber are separated into to the cavity, first filter chamber the second filter chamber with the third filter chamber is provided with leading filter core, reverse osmosis filter core and rearmounted filter core respectively, be provided with raw water inlet, waste water delivery port, pure water delivery port on the casing, the import and the export of leading filter core respectively with raw water inlet with the import intercommunication of reverse osmosis filter core, reverse osmosis filter core's waste water export and pure water export respectively with waste water delivery port with the import intercommunication of rearmounted filter core, the export of rearmounted filter core with the pure water delivery port intercommunication.
In the preferable technical scheme of the filtering device, the partition plate comprises a first tubby partition plate and a second tubby partition plate arranged in the first tubby partition plate, the open end of the first tubby partition plate and the open end of the second tubby partition plate are both connected with the first end plate of the casing, the first tubby partition plate and the casing enclose the first filtering cavity, the first tubby partition plate, the second tubby partition plate and the first end plate enclose the second filtering cavity, and the second tubby partition plate and the first end plate enclose the third filtering cavity.
In the preferable technical scheme of the filtering device, the raw water inlet, the waste water outlet and the pure water outlet are arranged on the first end plate.
In the preferable technical scheme of the filtering device, the shell is provided with a first interface communicated with the outlet of the front filter element and a second interface communicated with the inlet of the reverse osmosis filter element, and the first interface is communicated with the second interface through an external pipeline.
In a preferred embodiment of the above-described filter device, the first port and the second port are provided in the first end plate.
In a preferred technical scheme of the filtering device, the reverse osmosis filter element comprises a central tube and a core body which are coaxial with the first barrel-shaped partition plate, an outlet end of the central tube is communicated with an inlet of the rear filter element, a first connecting tube is sleeved on the outer side of the second barrel-shaped partition plate, a first end of the first connecting tube is connected with the first end plate, a second end of the first connecting tube is connected with an end portion, close to the first end plate, of the core body, a first gap is formed between the outer surface of the core body and the outer surface of the first connecting tube and the inner surface of the first barrel-shaped partition plate, the first gap is communicated with the wastewater outlet, a second gap is formed between the inner peripheral surface of the first connecting tube and the outer surface of the second barrel-shaped partition plate, and the second gap is communicated with the second interface.
In a preferred technical scheme of the above filtering apparatus, the pre-filter element is a cylindrical filter element, a first end of the cylindrical filter element is connected to the first end plate through a second connecting cylinder, a second end of the cylindrical filter element is connected to the barrel-shaped cover, a third gap is formed between an outer peripheral surface of the second connecting cylinder, an outer peripheral surface of the cylindrical filter element, and an outer surface of the barrel-shaped cover and the housing, a fourth gap is formed between an inner peripheral surface of the second connecting cylinder, an inner peripheral surface of the cylindrical filter element, and an inner surface of the barrel-shaped cover and an outer surface of the first barrel-shaped partition plate, the third gap is communicated with the raw water inlet, and the fourth gap is communicated with the first interface.
In a preferred technical solution of the above filtering apparatus, the rear filter element includes a cylindrical core, a water inlet channel coaxial with the cylindrical core is formed on the cylindrical core, the water inlet channel is communicated with the outlet end of the central tube, a fifth gap is formed between the outer circumferential surface of the cylindrical core and the inner surface of the second barrel-shaped partition, and the fifth gap is communicated with the pure water outlet.
In a preferred embodiment of the above filter device, the second end plate of the housing is detachably connected to the side plate of the housing.
Under the condition of adopting above-mentioned technical scheme, leading filter core, reverse osmosis filter core and rearmounted filter core set up first filter chamber, second filter chamber and the third filter chamber in filter equipment's casing respectively for leading filter core, reverse osmosis filter core and rearmounted filter core are integrated together, have reduced the volume that multistage filter core occupy, have just once only accomplished the change of multistage filter core through changing filter equipment, have made things convenient for the change of filter core.
In a second aspect, the present invention provides a water purifier, wherein the water purifier comprises the filtering device of the water purifier according to any one of the above technical solutions.
It should be noted that the water purifier has all the technical effects of the filtering device of the water purifier according to any one of the above technical solutions, and details are not repeated herein.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a filtering device of a water purifier according to an embodiment of the present invention;
fig. 2 is a top view of a filtering device of a water purifier according to an embodiment of the present invention;
fig. 3 isbase:Sub>A sectional view taken along the planebase:Sub>A-base:Sub>A in fig. 2.
List of reference numerals:
11. a side plate; 12. a first end plate; 121. a raw water inlet; 122. a wastewater outlet; 123. a pure water outlet; 124. a first interface; 125. a second interface; 13. a second end plate; 21. a first barrel-shaped partition; 22. a second barrel bulkhead; 23. a first connecting cylinder; 24. a second connecting cylinder; 25. a barrel-shaped cover; 31. a front filter element; 32. a reverse osmosis filter element; 321. a core body; 322. a central tube; 33. a post-positioned filter element; 331. a columnar core; 332. a water inlet channel; 41. a first gap; 42. a second gap; 43. a third gap; 44. a fourth gap; 45. and a fifth gap.
Detailed Description
First, it should be understood by those skilled in the art that the embodiments described below are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. For example, the second end plate 13 of the housing is connected to the side plate 11 by a screw, but this is not a limitation to the protection scope of the present invention, and the second end plate 13 of the housing and the side plate 11 of the present invention may also be connected by a snap, a pin, or other suitable detachable manner.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" should be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Set up the multistage filter core of establishing ties among the current purifier mentioned based on the background art and lead to purifier complete machine volume great, the inconvenient problem of filter core change, on the one hand the utility model provides a filter equipment of purifier, filter equipment includes the casing, be provided with the baffle in the cavity of casing, the baffle separates into first filter chamber with the cavity, second filter chamber and third filter chamber, first filter chamber, be provided with leading filter core respectively in second filter chamber and the third filter chamber, reverse osmosis filter core and rearmounted filter core, be provided with the raw water inlet on the casing, the waste water delivery port, the pure water delivery port, the import and the export of leading filter core communicate with the import of raw water inlet and reverse osmosis filter core respectively, the waste water export and the pure water export of reverse osmosis filter core communicate with the import of waste water delivery port and rearmounted filter core respectively, the export and the pure water delivery port intercommunication of rearmounted filter core. Through such setting, leading filter core, reverse osmosis filter core and rearmounted filter core are integrated together, have reduced the volume that multistage filter core occupy, just once only accomplished the change of multistage filter core through changing filter equipment, have made things convenient for the change of filter core.
The filtering device of the water purifier of the present invention is described with reference to fig. 1 to 3. Fig. 1 isbase:Sub>A schematic structural diagram ofbase:Sub>A filtering apparatus ofbase:Sub>A water purifier according to an embodiment of the present invention, fig. 2 isbase:Sub>A top view of the filtering apparatus of the water purifier according to an embodiment of the present invention, and fig. 3 isbase:Sub>A sectional view alongbase:Sub>A planebase:Sub>A-base:Sub>A in fig. 2.
As shown in fig. 1 to 3, the filtering device of the water purifier includes a cylindrical housing, the housing 1 includes a cylindrical side plate 11, a first end plate 12 and a second end plate 13, the first end plate 12 is connected to the upper end of the side plate 11 and is integrally formed with the side plate 11, and the second end plate 13 is connected to the lower end of the side plate 11 through a screw thread. The cavity of casing is provided with the baffle in, the baffle includes first tubbiness baffle 21 and sets up the second tubbiness baffle 22 in first tubbiness baffle 21, the open end of first tubbiness baffle 21 and the open end of second tubbiness baffle 22 all are connected with the first terminal plate 12 of casing, first tubbiness baffle 21 encloses into first filter chamber with the casing, first tubbiness baffle 21, second tubbiness baffle 22 and first terminal plate 12 enclose into the second filter chamber, second tubbiness baffle 22 encloses into the third filter chamber with first terminal plate 12. The first filter cavity, the second filter cavity and the third filter cavity are respectively internally provided with a preposed filter element 31, a reverse osmosis filter element 32 and a postpositive filter element 33. The first end plate 12 is provided with a raw water inlet 121, a waste water outlet 122, a pure water outlet 123, a first connector 124, and a second connector 125. The inlet and the outlet of the front filter element 31 are respectively communicated with the raw water inlet 121 and the first connector 124, the first connector 124 is communicated with the second connector 125 through an external pipeline, a booster pump (not shown in the figure) is arranged on the external pipeline, the second connector 125 is communicated with the inlet of the reverse osmosis filter element 32, the wastewater outlet and the pure water outlet of the reverse osmosis filter element 32 are respectively communicated with the wastewater outlet 122 and the inlet of the rear filter element 33, and the outlet of the rear filter element 33 is communicated with the pure water outlet 123.
As shown in fig. 3, the reverse osmosis filter element 33 includes a core 311 and a central tube 322 coaxial with the first barrel-shaped partition plate 21, an outlet end of the central tube 322 is communicated with an inlet of the rear filter element 33, a first connecting tube 23 is sleeved outside the second barrel-shaped partition plate 22, a first end of the first connecting tube 23 is connected with the first end plate 12, and a second end of the first connecting tube 23 is connected with an upper end of the core 311. A first gap 41 is formed between the outer surface of the core 321 and the outer surface of the first connecting cylinder 23 and the inner surface of the first barrel diaphragm 21, the first gap 41 is communicated with the waste water outlet 122, a second gap 42 is formed between the inner circumferential surface of the first connecting cylinder 23 and the outer surface of the second barrel diaphragm 22, and the second gap is communicated with the second port 125.
As shown in fig. 3, the front filter element 31 is a cylindrical filter element, the upper end of the cylindrical filter element is connected to the first end plate 12 through the second connecting cylinder 24, the second end of the cylindrical filter element is connected to the barrel-shaped cover 25, a third gap 43 is formed between the outer peripheral surface of the second connecting cylinder 24, the outer peripheral surface of the cylindrical filter element, and the outer surface of the barrel-shaped cover 25 and the housing, a fourth gap 44 is formed between the inner peripheral surface of the second connecting cylinder 24, the inner peripheral surface of the cylindrical filter element, and the inner surface of the barrel-shaped cover 25 and the outer surface of the first barrel-shaped partition 21, the third gap 43 is communicated with the raw water inlet 121, and the fourth gap 44 is communicated with the first port 124.
As shown in fig. 3, the rear filter element 33 includes a cylindrical core 331, a water inlet passage 332 coaxial with the cylindrical core 331 is formed in the cylindrical core 331, the water inlet passage 332 communicates with the outlet end of the central tube 322, a fifth gap 45 is formed between the outer peripheral surface of the cylindrical core 331 and the inner surface of the second barrel partition 22, and the fifth gap 45 communicates with the pure water outlet 123.
In a use state, raw water flows into the third gap 43 from the raw water inlet 121, then passes through the front filter element 31 and enters the fourth gap 44, water filtered by the front filter element 31 flows out from the fourth gap 44 through the first connector 124, then flows into the second gap 42 from the second connector 125 after being pressurized by the booster pump on the external pipeline, water flowing into the second gap 42 flows in from the upper end of the core 321 of the reverse osmosis filter element 32, pure water filtered by the core 321 is collected into the central tube 322 through the through holes on the tube wall of the central tube 322, then flows into the water inlet channel 332 of the rear filter element 33, the pure water in the water inlet channel 332 flows into the fifth gap 45 after passing through the columnar core 331 and being further filtered, and finally flows out from the pure water outlet 122, and concentrated water formed after passing through the core 321 enters the first gap 41 and flows out from the waste water outlet 122.
After the water purifier is used for a period of time, the filtering device is detached from the water purifier and replaced by a new filter element. The replacement of the multistage filter element is completed at one time by replacing the filter device, so that the replacement of the filter element is convenient. The front filter element, the reverse osmosis filter element and the rear filter element are integrated together, so that the volume occupied by the multistage filter element is reduced.
The second end plate 13 is connected with the lower end of the side plate 11 through threads, so that the front filter element 31, the reverse osmosis filter element 32 and the rear filter element 33 in the shell are convenient to install in the production stage, and the production efficiency is improved. The baffle sets to including first tubbiness baffle 21 and the setting second tubbiness baffle 22 in first tubbiness baffle 21, and the open end of first tubbiness baffle 21 and the open end of second tubbiness baffle 22 all are connected with the first terminal plate 12 of casing, have also made things convenient for like this leading filter core 31, reverse osmosis filter core 32, rearmounted filter core 33 and the installation of baffle in the production stage, have improved production efficiency.
The front filter element 31 is arranged into a cylindrical filter element, the upper end of the cylindrical filter element is connected to the first end plate 12 through the second connecting cylinder 24, the second end of the cylindrical filter element is connected with the barrel-shaped sealing cover 25, a third gap 43 is formed between the outer peripheral surface of the second connecting cylinder 24, the outer peripheral surface of the cylindrical filter element and the outer surface of the barrel-shaped sealing cover 25 and the shell, a fourth gap 44 is formed between the inner peripheral surface of the second connecting cylinder 24, the inner peripheral surface of the cylindrical filter element and the inner surface of the barrel-shaped sealing cover 25 and the outer surface of the first barrel-shaped partition plate 21, the third gap 43 is communicated with the raw water inlet 121, and the fourth gap 44 is communicated with the first connector 124.
The rear filter element 33 is arranged to include a cylindrical core 331, a water inlet passage 332 coaxial with the cylindrical core 331 is formed on the cylindrical core 331, the water inlet passage 332 is communicated with the outlet end of the central tube 322, a fifth gap 45 is formed between the outer peripheral surface of the cylindrical core 331 and the inner surface of the second barrel-shaped partition plate 22, and the fifth gap 45 is communicated with the pure water outlet 123, so that the filtering area of the rear filter element 33 is increased on the basis of not increasing the occupied space, and the filtering effect is improved.
The first end plate 12 is provided with a first connector 124 and a second connector 125, the outlet of the front filter element 31 is communicated with the first connector 124, the first connector 124 is communicated with the second connector 125 through an external pipeline, the external pipeline is provided with a booster pump (not shown in the figure), and the second connector 125 is communicated with the inlet of the reverse osmosis filter element 32, so that the booster pump can be additionally arranged as required, so that water filtered by the front filter element 31 flows through the reverse osmosis filter element 32 after being pressurized by the booster pump to be filtered. It should be noted that this is only a preferred embodiment, and it can be adjusted in practical applications, for example, in another possible embodiment, the first port 124 and the second port 125 are not provided on the first end plate 12, the fourth gap 44 directly communicates with the second gap 42 through an internal pipeline, and in case that the raw water pressure is large enough, the water filtered by the front filter element 31 directly flows through the reverse osmosis filter element 32 for filtration.
In another possible embodiment, a cylindrical filter element as the front filter element 31 may be provided such that the upper end and the lower end are directly connected to the first end plate 12 and the second end plate 13, respectively, a third gap is formed between the outer peripheral surface of the cylindrical filter element and the housing, a fourth gap is formed between the inner peripheral surface of the cylindrical filter element and the inner surface of the second end plate 13 and the outer surface of the first barrel partition 21, the third gap is communicated with the raw water inlet 121, and the fourth gap is communicated with the first port 124.
In another possible embodiment, the first port 124 and the second port 125 are not provided on the first end plate 12, the bottom of the first barrel-shaped partition plate 21 is provided with a through hole communicating with the fourth gap 44, the upper end of the core 321 of the reverse osmosis cartridge 32 is not connected to the first end plate 12 through the connecting cylinder 23, and the lower end of the core 321 of the reverse osmosis cartridge 32 is directly connected to the bottom of the first barrel-shaped partition plate 21 or indirectly connected to the bottom of the first barrel-shaped partition plate 21 through the connecting cylinder. In a using state, raw water flows into the third gap 43 from the raw water inlet 121 and then flows into the fourth gap 44 through the front filter element 31, water filtered by the front filter element 31 flows into the lower end of the core 321 of the reverse osmosis filter element 32 from the fourth gap 44 through the through hole at the bottom of the first barrel-shaped partition plate 21, pure water filtered by the core 321 is collected into the central tube 322 through the through hole on the tube wall of the central tube 322 and then flows into the water inlet channel 332 of the rear filter element 33, the pure water in the water inlet channel 332 flows into the fifth gap 45 after passing through the cylindrical core 331 and then flows out from the pure water outlet 122, and concentrated water formed after passing through the core 321 enters the first gap 41 and flows out from the waste water outlet 122. The front filter element may be disposed such that the outer circumferential surface and the inner circumferential surface of the cylindrical filter element are in contact with the inner wall of the side plate 11 and the outer wall of the first cylindrical partition plate 21, respectively, and a third gap and a fourth gap are formed between the upper end and the lower end of the cylindrical filter element and the first end plate 12 and the second end plate 13, respectively.
In another possible embodiment, the rear filter element 33 may be provided without the water inlet passage 332 on the cylindrical core, the outer peripheral surface of the cylindrical core contacts with the inner wall of the second barrel partition 22, and a fifth gap is formed between the upper end of the cylindrical core and the first end plate 12. The pure water collected in the central pipe 322 passes through the cylindrical core of the post-filter 33, is further filtered, flows into the fifth gap, and finally flows out of the pure water outlet 122.
In another possible embodiment, the housing may be configured as a cube, the partition includes a first flat partition and a second flat partition arranged in parallel in the housing, the first partition and the second flat partition divide the cavity in the housing into a first filter chamber, a second filter chamber and a third filter chamber, the first filter chamber, the second filter chamber and the third filter chamber are respectively provided with a front filter element, a reverse osmosis filter element and a rear filter element therein, the raw water inlet is disposed on a side plate of the housing and is communicated with an inlet of the front filter element, an outlet of the front filter element is communicated with an inlet of the reverse osmosis filter element through a through hole on the first partition, a wastewater outlet of the reverse osmosis filter element is communicated with a wastewater outlet on the first end plate of the housing, a pure water outlet of the reverse osmosis filter element is communicated with an inlet of the rear filter element through a through hole on the second partition, and an outlet of the rear filter element is communicated with a pure water outlet on the second end plate of the housing.
On the other hand, the utility model also provides a water purifier, this water purifier includes the filter equipment of the water purifier in any one of the above-mentioned embodiments.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.
Claims (10)
1. A filter device of a water purifier is characterized by comprising a shell, a partition plate is arranged in a cavity of the shell and divides the cavity into a first filter cavity, a second filter cavity and a third filter cavity, a front filter element, a reverse osmosis filter element and a rear filter element are respectively arranged in the first filter cavity, the second filter cavity and the third filter cavity,
be provided with raw water inlet, wastewater outlet, pure water delivery port on the casing, the import of leading filter core and export respectively with the raw water inlet with the import intercommunication of reverse osmosis filter core, the wastewater outlet and the pure water export of reverse osmosis filter core respectively with wastewater outlet with the import intercommunication of rearmounted filter core, the export of rearmounted filter core with the pure water delivery port intercommunication.
2. The filtration device of claim 1, wherein the partition comprises a first barrel partition and a second barrel partition disposed within the first barrel partition, the open end of the first barrel partition and the open end of the second barrel partition both connected to the first endplate of the housing,
the first barrel-shaped partition plate and the shell are enclosed to form the first filtering cavity, the first barrel-shaped partition plate, the second barrel-shaped partition plate and the first end plate are enclosed to form the second filtering cavity, and the second barrel-shaped partition plate and the first end plate are enclosed to form the third filtering cavity.
3. The filter device according to claim 2, wherein the raw water inlet, the waste water outlet, and the pure water outlet are provided on the first end plate.
4. The filtration device of claim 2, wherein the housing is provided with a first port in communication with the outlet of the pre-filter element and a second port in communication with the inlet of the reverse osmosis filter element, the first port and the second port being in communication via an external line.
5. The filter device of claim 4, wherein the first and second interfaces are disposed on the first endplate.
6. The filter device according to claim 4, wherein the reverse osmosis filter element comprises a central tube and a core body which are coaxial with the first barrel-shaped partition plate, the outlet end of the central tube is communicated with the inlet of the post-filter element, the outer side of the second barrel-shaped partition plate is sleeved with a first connecting cylinder, the first end of the first connecting cylinder is connected with the first end plate, the second end of the first connecting cylinder is connected with the end part of the core body close to the first end plate,
a first gap is formed between the outer surface of the core body and the outer surface of the first connecting cylinder and the inner surface of the first barrel-shaped partition plate, the first gap is communicated with the wastewater outlet, a second gap is formed between the inner circumferential surface of the first connecting cylinder and the outer surface of the second barrel-shaped partition plate, and the second gap is communicated with the second port.
7. The filtration apparatus according to any one of claims 4 to 6, wherein the front filter element is a cylindrical filter element, a first end of the cylindrical filter element is connected to the first end plate through a second connection cylinder, a second end of the cylindrical filter element is connected to a barrel cover, a third gap is formed between an outer peripheral surface of the second connection cylinder, an outer peripheral surface of the cylindrical filter element, and an outer surface of the barrel cover, and the housing, and a fourth gap is formed between an inner peripheral surface of the second connection cylinder, an inner peripheral surface of the cylindrical filter element, and an inner surface of the barrel cover, and an outer surface of the first barrel partition,
the third gap is communicated with the raw water inlet, and the fourth gap is communicated with the first interface.
8. The filter device according to claim 6, wherein the post-filter element comprises a cylindrical core body, a water inlet channel coaxial with the cylindrical core body is formed on the cylindrical core body, the water inlet channel is communicated with the outlet end of the central tube, a fifth gap is formed between the outer peripheral surface of the cylindrical core body and the inner surface of the second barrel-shaped partition plate, and the fifth gap is communicated with the pure water outlet.
9. The filtration device of any one of claims 2 to 6, wherein the second end plate of the housing is removably connected to a side plate of the housing.
10. A water purification machine comprising a filtration device of a water purification machine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222221179.6U CN218871398U (en) | 2022-08-23 | 2022-08-23 | Water purifier and filter device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222221179.6U CN218871398U (en) | 2022-08-23 | 2022-08-23 | Water purifier and filter device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN218871398U true CN218871398U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222221179.6U Active CN218871398U (en) | 2022-08-23 | 2022-08-23 | Water purifier and filter device thereof |
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| CN (1) | CN218871398U (en) |
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- 2022-08-23 CN CN202222221179.6U patent/CN218871398U/en active Active
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