CN218811078U - Water purifier composite filter element and water purifier - Google Patents
Water purifier composite filter element and water purifier Download PDFInfo
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- CN218811078U CN218811078U CN202222537917.8U CN202222537917U CN218811078U CN 218811078 U CN218811078 U CN 218811078U CN 202222537917 U CN202222537917 U CN 202222537917U CN 218811078 U CN218811078 U CN 218811078U
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- filter element
- reverse osmosis
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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 provides a water purifier composite filter element and water purifier, water purifier composite filter element includes shell, leading filter core, rearmounted filter core, adopt the particle carbon of leading carbon-point replacement traditional water purifier, compressed carbon, and with polypropylene filter core and the coaxial setting of leading carbon-point, make up into leading filter core, with reverse osmosis membrane and the coaxial setting of rearmounted carbon-point, make up into rearmounted filter core, set up leading filter core and rearmounted filter core from beginning to end, this kind of setting mode makes 5 grades of filter cores of traditional water purifier change into two-stage filter core from beginning to end, the complete machine structure of water purifier has been simplified, it is more convenient to make the user change filter core; and the PP melt-blown filter element and the front carbon rod are coaxially arranged, and the reverse osmosis membrane and the rear carbon rod are coaxially arranged, so that the overall volume of the water purifier is reduced.
Description
Technical Field
The utility model belongs to the technical field of the filter core, especially, relate to water purifier composite filter core and water purifier.
Background
The water purifiers generally include a gradually tightening type water purifier, a self-cleaning type water purifier and an intelligent water purifier. The traditional water purifier is a gradually-tightened water purifier, the filter element of the traditional water purifier is designed to be loose and tight in front and back in an internal pipeline, and the traditional water purifier comprises a PP melt-blown filter element, granular carbon, compressed carbon, an RO reverse osmosis membrane or an ultrafiltration membrane and rear active carbon, and is generally composed of 5 levels of filter elements which are sequentially connected end to end. Along with the improvement that people pursue the quality, traditional water purifier complete machine is bulky, and the complete machine structure is complicated, brings the relatively poor experience sense for the user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving following technical problem: the traditional water purifier is large in overall size and complex in overall structure, brings relatively poor experience for users, and provides a composite filter element of a water purifier and the water purifier.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the composite filter element of the water purifier, which comprises an outer shell, leading filter core, rearmounted filter core, the shell is including the raw water import, the pure water export, dense water export, the fixed upper portion that sets up in the shell of leading filter core, the fixed lower part that sets up in the shell of rearmounted filter core, leading filter core includes polypropylene filter core and leading carbon-point, polypropylene filter core is cylindricly and polypropylene filter core parcel is outside leading carbon-point, be equipped with leading carbon-point hole in the middle of the leading carbon-point, form the raw water course of intercommunication raw water import between leading filter core and the shell, rearmounted filter core includes reverse osmosis filter core, reverse osmosis collector pipe and rearmounted carbon-point, reverse osmosis filter core is cylindricly, reverse osmosis collector pipe hugs closely the inner wall in reverse osmosis filter core, be equipped with a plurality of filtration pores on the reverse osmosis collector pipe, rearmounted carbon-point sets up in reverse osmosis collector pipe, be equipped with the rearmounted carbon-point hole in the middle of rearmounted carbon-point, be equipped with leading filter core lower extreme between leading filter core and the rearmounted filter core lower extreme between leading filter core lower extreme that reverse osmosis collector pipe hole communicates reverse osmosis collector pipe and the reverse osmosis concentrated water pipe lower extreme, the reverse osmosis water export of reverse osmosis filter core, the lower extreme that the middle of leading filter core forms reverse osmosis filter core and the reverse osmosis collector pipe down reverse osmosis water course.
As a preferred technical scheme, a front-mounted filter element lower end cover water pipe which is communicated up and down is arranged in the middle of a front-mounted filter element lower end cover, the front-mounted filter element lower end cover water pipe extends upwards and extends into an inner hole of a front-mounted carbon rod, and spunlace cotton is ultrasonically welded at an upper port of the front-mounted filter element lower end cover water pipe.
As a preferred technical scheme, a cylindrical spun-bond is arranged in an inner hole of the front carbon rod, and a cylindrical spun-bond is arranged in an inner hole of the rear carbon rod.
As a preferred technical scheme, the lower end of a rear carbon rod is provided with a rear filter element lower end cover, the outer wall of the rear filter element lower end cover is attached to the inner wall of a reverse osmosis water collecting pipe, a vertically through pure water through hole is formed in the middle of the rear filter element lower end cover and is communicated with an inner hole of the rear carbon rod and a pure water outlet, a rear carbon rod lower clamping protrusion is arranged in the middle of the upper surface of the rear filter element lower end cover and is clamped at the lower end of the inner hole of the rear carbon rod, a circle of rear filter element lower clamping flange extending upwards is arranged on the outer edge of the rear filter element lower end cover, the lower end of the rear carbon rod is clamped in the rear filter element lower clamping flange, and spunlace cotton is welded at the lower port of the pure water through hole of the rear filter element lower end cover.
As a preferred technical scheme, the shell comprises a shell upper end cover, an outer cylinder body and a shell lower end cover, and the raw water inlet, the pure water outlet and the concentrated water outlet are arranged on the shell lower end cover.
As a preferred technical scheme, the lower end of the reverse osmosis water collecting pipe is inwardly folded to form a supporting part for supporting the lower end cover of the rear filter element, and the lower end of the reverse osmosis water collecting pipe extends to the pure water outlet.
As an optimal technical scheme, the lower end of the reverse osmosis filter element is provided with a reverse osmosis filter element lower end cover, the outer edge of the reverse osmosis filter element lower end cover is provided with a circle of reverse osmosis filter element lower clamping flange extending upwards, the lower end of the reverse osmosis filter element is clamped in the reverse osmosis filter element lower clamping flange, the middle of the reverse osmosis filter element lower end cover is provided with a reverse osmosis filter element lower end cover water pipe communicated from top to bottom, the reverse osmosis filter element lower end cover water pipe extends downwards, and a concentrated water channel communicated with the reverse osmosis filter element and a concentrated water outlet is formed between the reverse osmosis filter element lower end cover water pipe and the reverse osmosis water collecting pipe.
The water purifier comprises the composite filter element of the water purifier.
After the technical scheme is adopted, the utility model has the advantages of as follows:
1. the utility model discloses a granule carbon, the compression carbon of leading carbon-point replacement traditional water purifier to with the coaxial setting of polypropylene filter core and leading carbon-point, make up into leading filter core, with the coaxial setting of reverse osmosis membrane and rearmounted carbon-point, make up into rearmounted filter core, with leading filter core and rearmounted filter core front and back setting.
The arrangement mode enables the 5-stage filter element of the traditional water purifier to be changed into a front-stage filter element and a rear-stage filter element, simplifies the whole structure of the water purifier and enables a user to replace the filter element more conveniently; and the PP melt-blown filter element and the front carbon rod are coaxially arranged, and the reverse osmosis membrane and the rear carbon rod are coaxially arranged, so that the volume of the whole water purifier is reduced.
2. The utility model discloses a set up cylindric spunbonded in leading the carbon rod hole, at the upper port ultrasonic welding water thorn cotton of leading filter core lower extreme cover water pipe, constituted leading filter core leak protection carbon twice guarantee, prevent that the carbon granule from getting into the reverse osmosis membrane filter core, avoid the quick dirty stifled of reverse osmosis membrane filter core; the utility model discloses a set up cylindric spunbond in rearmounted carbon-point hole, port ultrasonic welding water thorn is cotton under the pure water clearing hole of rearmounted filter core lower extreme cover, has constituted the twice guarantee of rearmounted filter core leak protection carbon, prevents that the carbon granule spills from the water purifier composite filter core.
Drawings
FIG. 1 is a schematic structural diagram of a composite filter element of a water purifier;
FIG. 2 is an exploded view of a composite filter element of a water purifier;
FIG. 3 is a cross-sectional view of a composite filter element of a water purifier;
fig. 4 is a process diagram of water filtration of the composite filter element of the water purifier.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, the composite filter element of the water purifier comprises a shell 1, a front filter element 2 and a rear filter element 3.
The housing 1 includes a raw water inlet 101, a pure water outlet 102, and a concentrated water outlet 103.
The shell 1 comprises a shell upper end cover 11, an outer cylinder 12 and a shell lower end cover 13. The raw water inlet 101, the pure water outlet 102 and the concentrated water outlet 103 are arranged on the lower end cover 13 of the shell.
The front filter element 2 comprises a polypropylene filter element 21 and a front carbon rod 22. The polypropylene filter element 21 is cylindrical, the polypropylene filter element 21 is wrapped outside the preposed carbon rod 22, and a preposed carbon rod inner hole 221 which is through up and down is formed in the middle of the preposed carbon rod 22.
A raw water channel 4 communicated with a raw water inlet 101 is formed between the preposed filter element 2 and the shell 1.
The polypropylene filter element 21 in this embodiment is a PP pleated filter element.
The inner hole 221 of the front carbon rod is provided with a cylindrical spun bond (not shown in the figure) to prevent carbon particles from flowing out, and the carbon leakage prevention of the front carbon rod 22 is the first guarantee.
The upper end of the preposed filter element 2 is provided with a preposed filter element upper end cover 23, and the lower end of the preposed filter element 2 is provided with a preposed filter element lower end cover 24.
The middle of the upper surface of the front filter element upper end cover 23 is provided with a shell upper end cover clamping protrusion 231, the middle of the lower surface of the shell upper end cover 11 is provided with a front filter element upper end cover clamping groove 111, and the shell upper end cover clamping protrusion 231 is clamped in the front filter element upper end cover clamping groove 111. The middle of the lower surface of the upper end cover 23 of the front filter element is provided with a front carbon rod clamping protrusion 232, and the front carbon rod clamping protrusion 232 is clamped at the upper end of the inner hole 221 of the front carbon rod. The outer edge of the upper end cover 23 of the front filter element is provided with a circle of downward extending polypropylene filter element upper clamping flange 233, and the upper end of the polypropylene filter element 21 is clamped in the polypropylene filter element upper clamping flange 233.
The middle of the front filter element lower end cover 24 is provided with a front filter element lower end cover water pipe 241 which is communicated up and down, and the front filter element lower end cover water pipe 241 extends upwards and extends into the front carbon rod inner hole 221. The outer edge of the front filter element lower end cover 24 is provided with a ring of upward extending polypropylene filter element lower clamping flange 242, and the lower end of the polypropylene filter element 21 is clamped in the polypropylene filter element lower clamping flange 242. The outer edge of the front filter element lower end cover 24 is provided with a circle of downward extending reverse osmosis filter element upper clamping flanges 243, and the upper end of the reverse osmosis filter element 31 is clamped in the reverse osmosis filter element upper clamping flanges 243.
The front filter element lower end cover 24 is used for guiding water in the front carbon rod inner hole 221 to the reverse osmosis filter element 31.
The upper port of the lower end cover water pipe 241 of the front-located filter element is ultrasonically welded with spunlace cotton, and the carbon leakage prevention of the front-located carbon rod 22 is guaranteed secondarily.
The post-filter element 3 comprises a reverse osmosis filter element 31, a reverse osmosis water collecting pipe 32 and a post-carbon rod 33. The reverse osmosis filter element 31 is cylindrical, and the reverse osmosis water collecting pipe 32 is tightly attached to the inner wall of the reverse osmosis filter element 31. The reverse osmosis water collecting pipe 32 is provided with a plurality of filtering holes 321. The post-carbon rod 33 is arranged in the reverse osmosis water collecting pipe 32, and a post-carbon rod inner hole 331 which is through up and down is arranged in the middle of the post-carbon rod 33.
The inner hole 331 of the rear carbon rod is provided with a cylindrical spun bond (not shown in the figure) to prevent carbon particles from flowing out, which is the first guarantee for preventing carbon leakage of the rear carbon rod 33.
The reverse osmosis filter element 31 and the reverse osmosis water collecting pipe 32 are installed in the following mode: the reverse osmosis filter element 31 is a reverse osmosis membrane which is spirally wound on the outer wall of the reverse osmosis water collecting pipe 32.
The upper end of the rear carbon rod 33 is provided with a rear filter element upper end cover 34, and the lower end of the rear carbon rod 33 is provided with a rear filter element lower end cover 35.
The upper surface of the rear filter element upper end cover 34 abuts against the lower surface of the front filter element lower end cover 24, and the rear filter element upper end cover 34 plugs the lower port of the front filter element lower end cover water pipe 241. The outer wall of the post-filter element upper end cover 34 is attached to the inner wall of the reverse osmosis water collecting pipe 32. The outer edge of the rear filter element upper end cover 34 is provided with a circle of downward extending rear filter element upper clamping flange 341, and the upper end of the rear carbon rod 33 is clamped in the rear filter element upper clamping flange 341. The middle of the lower surface of the rear filter element upper end cover 34 is provided with a rear carbon rod upper clamping protrusion 342, and the rear carbon rod upper clamping protrusion 342 is clamped at the upper end of the rear carbon rod inner hole 331.
The outer wall of the lower end cover 35 of the rear filter element is attached to the inner wall of the reverse osmosis water collecting pipe 32. The middle of the lower end cover 35 of the rear filter element is provided with a pure water passing hole 351 which is vertically penetrated, and the pure water passing hole 351 is communicated with the inner hole 331 of the rear carbon rod and the pure water outlet 102. The middle of the upper surface of the rear filter element lower end cover 35 is provided with a rear carbon rod lower clamping protrusion 352, and the rear carbon rod lower clamping protrusion 352 is clamped at the lower end of the rear carbon rod inner hole 341. The outer edge of the rear filter element lower end cover 35 is provided with a circle of rear filter element lower clamping flanges 353 extending upwards, and the lower end of the rear carbon rod 33 is clamped in the rear filter element lower clamping flanges 353.
The ultrasonic welding of the lower port of the pure water through hole 351 of the rear filter element lower end cover 35 is provided with spunlace cotton, which is the second guarantee of carbon leakage prevention of the rear carbon rod 33.
The lower end of the reverse osmosis water collecting pipe 32 is folded inwards to form a supporting part for supporting the lower end cover 35 of the post-filter element, and the lower end of the reverse osmosis water collecting pipe 32 extends to the pure water outlet 102.
The lower end of the reverse osmosis filter element 31 is provided with a reverse osmosis filter element lower end cover 36. The outer edge of the lower end cover 36 of the reverse osmosis filter element is provided with a circle of reverse osmosis filter element lower clamping flange 361 extending upwards, and the lower end of the reverse osmosis filter element 31 is clamped in the reverse osmosis filter element lower clamping flange 361. The middle of the reverse osmosis filter element lower end cover 36 is provided with a reverse osmosis filter element lower end cover water pipe 362 which is communicated up and down, the reverse osmosis filter element lower end cover water pipe 362 extends downwards, and a concentrated water channel 5 which is communicated with the reverse osmosis filter element 31 and the concentrated water outlet 103 is formed between the reverse osmosis filter element lower end cover water pipe 362 and the reverse osmosis water collecting pipe 32.
The embodiment also provides a water purifier, which comprises the composite filter element of the water purifier.
The filtering process of the composite filter element of the water purifier is as follows:
tap water enters from a raw water inlet 101, passes through a raw water channel 4 to a polypropylene filter element 21, passes through the polypropylene filter element 21 and penetrates through a front carbon rod 22 to remove silt, residual chlorine and the like in water, the water reaches a reverse osmosis filter element 31 through a front filter element lower end cover 24, after being filtered by the reverse osmosis filter element 31, pure water enters a rear carbon rod 33 part, improved water passing through the rear carbon rod 33 flows out from a middle pure water outlet 102, and concentrated water of the reverse osmosis filter element 31 is discharged from a concentrated water outlet 103.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (8)
1. A composite filter element of a water purifier is characterized by comprising a shell, a preposed filter element and a postposition filter element, wherein the shell comprises a raw water inlet, a pure water outlet and a concentrated water outlet, the preposed filter element is fixedly arranged at the upper part in the shell, the postposition filter element is fixedly arranged at the lower part in the shell, the preposed filter element comprises a polypropylene filter element and a preposed carbon rod, the polypropylene filter element is cylindrical, the polypropylene filter element is wrapped outside the preposed carbon rod, a preposed carbon rod inner hole is arranged in the middle of the preposed carbon rod, a raw water channel communicated with the raw water inlet is formed between the preposed filter element and the shell, the postposition filter element comprises a reverse osmosis filter element, a reverse osmosis water collecting pipe and a postposition carbon rod, the reverse osmosis filter element is cylindrical, and the reverse osmosis water collecting pipe is tightly attached to the inner wall of the reverse osmosis filter element, be equipped with a plurality of filtration pores on the reverse osmosis collector pipe, rearmounted carbon-point sets up in the reverse osmosis collector pipe, be equipped with rearmounted carbon-point hole in the middle of the rearmounted carbon-point, be equipped with leading filter core lower cover between leading filter core and the rearmounted filter core, water in leading filter core lower cover will be leading in the leading carbon-point hole leads the reverse osmosis filter core, rearmounted carbon-point hole and pure water outlet intercommunication, the lower extreme of reverse osmosis filter core is equipped with reverse osmosis filter core lower cover, reverse osmosis filter core's centre is equipped with the reverse osmosis filter core lower cover water pipe that link up from top to bottom, reverse osmosis filter core lower cover water pipe downwardly extending, form the dense water course that communicates reverse osmosis filter core and dense water outlet between reverse osmosis filter core lower cover water pipe and the reverse osmosis collector pipe.
2. The composite filter element of the water purifier as recited in claim 1, wherein a water pipe of the lower end cap of the front filter element is arranged in the middle of the lower end cap of the front filter element and is vertically communicated, the water pipe of the lower end cap of the front filter element extends upwards and extends into an inner hole of the front carbon rod, and spunlace cotton is ultrasonically welded at an upper port of the water pipe of the lower end cap of the front filter element.
3. The composite filter element of water purifier as recited in claim 1, wherein the front carbon rod has a cylindrical inner hole and the rear carbon rod has a cylindrical inner hole.
4. The composite filter element of water purifier as recited in claim 1, wherein the lower end of the rear carbon rod is provided with a rear filter element lower end cap, the outer wall of the rear filter element lower end cap is attached to the inner wall of the reverse osmosis water collecting pipe, the middle of the rear filter element lower end cap is provided with a vertically through pure water passing hole, the pure water passing hole is communicated with the rear carbon rod inner hole and the pure water outlet, the middle of the upper surface of the rear filter element lower end cap is provided with a rear carbon rod lower clamping projection, the rear carbon rod lower clamping projection is clamped at the lower end of the rear carbon rod inner hole, the outer edge of the rear filter element lower end cap is provided with a ring of rear filter element lower clamping flange extending upwards, the lower end of the rear carbon rod is clamped in the rear filter element lower clamping flange, and the pure water passing hole of the rear filter element lower end cap is ultrasonically welded with cotton spunlace.
5. The composite filter element of water purifier as recited in claim 4, wherein the outer shell comprises an upper end cover of the outer shell, an outer cylinder body and a lower end cover of the outer shell, and the raw water inlet, the pure water outlet and the concentrated water outlet are arranged on the lower end cover of the outer shell.
6. The composite filter element of water purifier as recited in claim 5, wherein the lower end of the reverse osmosis water collecting pipe is inwardly gathered to form a supporting portion for supporting the lower end cap of the post-filter element, and the lower end of the reverse osmosis water collecting pipe extends to the pure water outlet.
7. The composite filter element of the water purifier as recited in claim 6, wherein the outer edge of the lower end cover of the reverse osmosis filter element is provided with a circle of upward extending lower clamping flange of the reverse osmosis filter element, and the lower end of the reverse osmosis filter element is clamped in the lower clamping flange of the reverse osmosis filter element.
8. A water purifier comprising the composite filter element for a water purifier as recited in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537917.8U CN218811078U (en) | 2022-09-26 | 2022-09-26 | Water purifier composite filter element and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222537917.8U CN218811078U (en) | 2022-09-26 | 2022-09-26 | Water purifier composite filter element and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218811078U true CN218811078U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222537917.8U Active CN218811078U (en) | 2022-09-26 | 2022-09-26 | Water purifier composite filter element and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218811078U (en) |
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2022
- 2022-09-26 CN CN202222537917.8U patent/CN218811078U/en active Active
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