CN216273374U - Composite filter element of water purifier - Google Patents
Composite filter element of water purifier Download PDFInfo
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- CN216273374U CN216273374U CN202122457314.2U CN202122457314U CN216273374U CN 216273374 U CN216273374 U CN 216273374U CN 202122457314 U CN202122457314 U CN 202122457314U CN 216273374 U CN216273374 U CN 216273374U
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Abstract
The utility model relates to the technical field of water purifiers, in particular to a composite filter element of a water purifier; the filter comprises a filter bottle, wherein a primary filtering part, a secondary filtering part and a tertiary filtering part are arranged in the filter bottle, a water distribution joint is arranged at the upper end of the filter bottle, a water inlet, a pure water outlet and a wastewater outlet are arranged on the water distribution joint, the tertiary filtering part is arranged in the water distribution joint, and the tertiary filtering part is communicated with the pure water outlet; the water inlet, the primary filtering part, the secondary filtering part and the tertiary filtering part are sequentially communicated, and the secondary filtering part is communicated with the wastewater outlet; according to the composite filter element of the water purifier, the primary filter part and the secondary filter part are coaxially arranged along the axial direction, the filter material volume of the primary filter part can be increased by the rear-arranged tertiary filter part, the proportion of the filter materials at all levels is more appropriate, the service lives of the filter materials at all levels are approximately consistent, so that the waste of the filter materials is avoided, the overall structure layout is compact, and the volume of the water purifier is more miniaturized.
Description
Technical Field
The utility model relates to the technical field of water purifiers, in particular to a composite filter element of a water purifier.
Background
The water purifier is the equipment that carries out filtration treatment through filtering material to water, and it is including a plurality of different materials and the filter core of rank usually, like composite filter core, reverse osmosis membrane filter core, active carbon filter core etc. to filter to the harmful substance in the water respectively, make the user obtain pure and healthy drinking water. The materials and filtering mechanisms of various filter elements are different, and the service lives of the filter elements are different. A plurality of independent filter core wares of common water purifier general use series connection and use, and each filter core can be replaced respectively in order to guarantee purifying effect, but also lead to water purifier inner structure complicated like this, is difficult to realize compactness and miniaturization.
Chinese patent CN210278451U discloses a water purifier and composite filter element thereof, including secondary filter portion and cover in secondary filter portion periphery and along the axially staggered primary filter portion and the tertiary filter portion that distribute of secondary filter portion, the primary filter water purification that primary filter portion filtered out flows into secondary filter portion, and the secondary filter water purification that secondary filter portion filtered out flows into tertiary filter portion. The service life of the filter element of the primary filtering part is shorter than that of the secondary filtering part and the tertiary filtering part; if the service life of the primary filter part filter element expires and the secondary and tertiary filter part filter elements are not used yet, the filtering speed is influenced, and the user experience is poor; if the filter element is replaced at this time, the resource waste will be caused.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water purifier composite filter element with reasonable structure aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the composite filter element of the water purifier comprises a filter bottle, wherein a primary filter part, a secondary filter part and a tertiary filter part are arranged in the filter bottle, a water distribution joint is arranged at the upper end of the filter bottle, a water inlet, a pure water outlet and a wastewater outlet are arranged on the water distribution joint, the tertiary filter part is arranged in the water distribution joint, and the tertiary filter part is communicated with the pure water outlet; the primary filtering part and the secondary filtering part are coaxially arranged below the tertiary filtering part, the water inlet, the primary filtering part, the secondary filtering part and the tertiary filtering part are sequentially communicated and arranged, and the secondary filtering part is communicated and arranged with the wastewater outlet. The filter comprises a primary filter part and a secondary filter part, wherein the primary filter part and the secondary filter part are coaxially arranged along the axial direction, the filter material volume of the primary filter part can be increased by the postposition of the tertiary filter part, the proportion ratio of all levels of filter materials is more suitable, the service life of all levels of filter materials is nearly consistent, and therefore the waste of the filter materials is avoided, the overall structure layout is compact, and the volume of the water purifier is more miniaturized.
According to the scheme, the water distribution joint comprises a rear upper cover and a rear lower cover, the lower end of the rear upper cover is provided with an opening, the rear lower cover is fixedly arranged on the lower port of the rear upper cover, and the third filtering part is arranged in an inner cavity between the rear upper cover and the rear lower cover; the rear upper cover is provided with a pure water outlet which is arranged on the water distribution joint in a penetrating way; the back is covered down and is equipped with the connecting pipe, and secondary filter portion passes through the connecting pipe and the setting of cubic filter portion intercommunication. The rear upper cover and the rear lower cover form an independent installation space to form a rear tertiary filtering part, the tertiary filtering part is communicated with the secondary filtering part through a connecting pipe, the tertiary filtering part is an activated carbon filtering core, and water filtered by the tertiary filtering part is discharged from a pure water outlet.
According to the scheme, the water distribution joint further comprises a rear cylinder and a rear end cover, the lower end of the rear cylinder is provided with an opening, the rear end cover is fixedly arranged on the lower port of the rear cylinder, and the rear upper cover, the rear lower cover and the tertiary filtering part are fixedly arranged in an inner cavity between the rear cylinder and the rear end cover; the upper end of the rear cylinder is provided with a waste water outlet which is arranged on the water diversion connector in a penetrating way; the rear end cover is provided with a through hole, the connecting pipe penetrates through the through hole to enable the secondary filtering portion to be communicated with the tertiary filtering portion, and the secondary filtering portion is communicated with the waste water outlet through the through hole. The post-positioned barrel and the post-positioned end cover are used for setting a mounting structure formed by the post-positioned upper cover and the post-positioned lower cover, a filter flask cavity outside the post-positioned barrel forms a channel for communicating a water inlet and a primary filtering part, a gap between the post-positioned barrel and the post-positioned upper cover forms a channel between a wastewater outlet and a secondary filtering core, the secondary filtering part is an RO membrane filter core, the secondary filtering part filters water to form pure water and wastewater for shunting, the pure water enters a tertiary filtering part through a connecting pipe for secondary filtering, and the wastewater is discharged from the wastewater outlet.
According to the scheme, a bottom cover is arranged on the lower port of the filter bottle, the primary filtering part is arranged between the rear end cover and the bottom cover, the primary filtering part and the inner wall of the filter bottle are arranged at intervals so as to form a water inlet cavity between the primary filtering part and the filter bottle, and the water inlet is communicated with the water inlet cavity; the two ends of the primary filtering part are respectively matched and connected with the rear end cover and the bottom cover, so that a primary filtering cavity is formed in the primary filtering part, and the secondary filtering part is arranged in the primary filtering cavity in a penetrating mode. Be equipped with on the bottom and cut off the structure in order to connect primary filter portion and secondary filter portion respectively, primary filter portion and secondary filter portion are coaxial setting, and the water inlet communicates the intake antrum through the clearance between rearmounted barrel and the filter flask, primary filter portion is folding PP cotton and active carbon composite filter core, realizes first filtration behind the water infiltration primary filter portion of intake intracavity, and the water after the filtration gets into the secondary filter portion that primary filter chamber comprises RO membrane filter core and filters, and secondary filter portion becomes pure water and waste water with moisture and flows into cubic filter portion and waste water outlet respectively.
According to the scheme, two ends of the secondary filtering part are respectively matched and connected with the rear end cover and the bottom cover, a central pipe penetrates through the secondary filtering part, and meshes are formed in the pipe wall of the central pipe; the secondary filter part is communicated with the waste water outlet through a through hole, the bottom cover is matched and connected with the lower end of the central tube so that the central tube is sealed, and the upper end of the central tube is hermetically connected with the connecting tube. The central tube, the secondary filter part and the primary filter part are coaxially arranged concentrically, water entering the filter flask sequentially enters the primary filter cavity along the water inlet and the water inlet cavity, the water is firstly filtered in the water inlet cavity, then pure water and wastewater are respectively formed under the action of the secondary filter part, the pure water penetrates through the meshes to enter the central tube and flow to the tertiary filter part, the filtered water is discharged from the pure water outlet through the tertiary filter part, and the wastewater is discharged from the wastewater outlet through a gap between the through hole entering the rear upper cover and the rear barrel.
According to the composite filter element of the water purifier, the primary filter part and the secondary filter part are coaxially arranged along the axial direction, the filter material volume of the primary filter part can be increased by the rear-arranged tertiary filter part, the proportion of the filter materials at all levels is more appropriate, the service lives of the filter materials at all levels are approximately consistent, so that the waste of the filter materials is avoided, the overall structure layout is compact, and the volume of the water purifier is more miniaturized.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of the filter path structure of the present invention;
fig. 3 is a schematic view of the overall exploded structure of the present invention.
In the figure:
1. a filter flask; 2. a primary filtration section; 3. a secondary filtering part; 4. a third filtering part; 5. a water diversion joint; 11. a rear cylinder body; 12. a rear end cover; 13. a through hole; 14. a bottom cover; 21. a water inlet cavity; 22. a primary filter cavity; 31. a central tube; 51. a water inlet; 52. a pure water outlet; 53. a waste water outlet; 54. a rear upper cover; 55. then covering the lower cover; 56. and (4) connecting the pipes.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the composite filter element for a water purifier according to the present invention comprises a filter bottle 1, wherein a primary filter part 2, a secondary filter part 3, and a tertiary filter part 4 are arranged in the filter bottle 1, a water diversion connector 5 is arranged at an upper end of the filter bottle 1, a water inlet 51, a pure water outlet 52, and a wastewater outlet 53 are arranged on the water diversion connector 5, the tertiary filter part 4 is arranged in the water diversion connector 5, and the tertiary filter part 4 is communicated with the pure water outlet 52; the primary filtering part 2 and the secondary filtering part 3 are coaxially arranged below the tertiary filtering part 4, the water inlet 51, the primary filtering part 2, the secondary filtering part 3 and the tertiary filtering part 4 are sequentially communicated and arranged, and the secondary filtering part 3 is communicated and arranged with the waste water outlet 53. The axial coaxial setting is followed to primary filter portion 2 and secondary filter portion 3, and the filter media volume that tertiary filter portion 4 postposition made primary filter portion 2 can increase the proportion, makes the proportion ratio of filter media at all levels more suitable, and the life of filter media at all levels is close unanimously to avoid the waste of filter media, overall structure overall arrangement is compact, makes the volume of purifier more miniaturized.
The water diversion connector 5 comprises a rear upper cover 54 and a rear lower cover 55, the lower end of the rear upper cover 54 is provided with an opening, the rear lower cover 55 is fixedly arranged on the lower port of the rear upper cover 54, and the third filtering part 4 is arranged in an inner cavity between the rear upper cover 54 and the rear lower cover 55; the rear upper cover 54 is provided with a pure water outlet 52, and the pure water outlet 52 is arranged on the water distribution connector 5 in a penetrating way; the rear lower cover 55 is provided with a connecting pipe 56, and the secondary filter part 3 is communicated with the tertiary filter part 4 through the connecting pipe 56. The rear upper cover 54 and the rear lower cover 55 form an independent installation space to arrange the rear tertiary filter part 4, the tertiary filter part 4 is communicated with the secondary filter part 3 through a connecting pipe 56, the tertiary filter part 4 is an activated carbon filter element, and water filtered by the tertiary filter part 4 is discharged from the pure water outlet 52.
The water distribution joint 5 further comprises a rear cylinder 11 and a rear end cover 12, the lower end of the rear cylinder 11 is provided with an opening, the rear end cover 12 is fixedly arranged on the lower port of the rear cylinder 11, and the rear upper cover 54, the rear lower cover 55 and the tertiary filter part 4 are fixedly arranged in an inner cavity between the rear cylinder 11 and the rear end cover 12; the upper end of the rear cylinder 11 is provided with a waste water outlet 53, and the waste water outlet 53 is arranged on the water distribution joint 5 in a penetrating way; the rear end cover 12 is provided with a through hole 13, the connecting pipe 56 is arranged in the through hole 13 in a penetrating way, so that the secondary filtering part 3 is communicated with the tertiary filtering part 4, and the secondary filtering part 3 is communicated with the waste water outlet 53 through the through hole 13. The rear cylinder 11 and the rear end cap 12 are used for setting a mounting structure formed by the rear upper cap 54 and the rear lower cap 55, a cavity of the filter flask 1 outside the rear cylinder 11 forms a channel for communicating the water inlet 51 with the primary filter part 2, a gap between the rear cylinder 11 and the rear upper cap 54 forms a channel between the wastewater outlet 53 and the secondary filter element, the secondary filter part 3 is an RO membrane filter element, the secondary filter part 3 filters water to form pure water and wastewater for shunting, the pure water enters the tertiary filter part 4 through the connecting pipe 56 for secondary filtering, and the wastewater is discharged from the wastewater outlet 53.
A bottom cover 14 is arranged on the lower port of the filter bottle 1, the primary filtering part 2 is arranged between the rear end cover 12 and the bottom cover 14, the primary filtering part 2 and the inner wall of the filter bottle 1 are arranged at intervals so as to form a water inlet cavity 21 between the primary filtering part and the filter bottle 1, and the water inlet 51 is communicated with the water inlet cavity 21; the two ends of the primary filtering part 2 are respectively matched and connected with the rear end cover 12 and the bottom cover 14, so that a primary filtering cavity 22 is formed in the primary filtering part 2, and the secondary filtering part 3 is arranged in the primary filtering cavity 22 in a penetrating mode. Be equipped with on the bottom 14 and cut off the structure in order to connect once filter house 2 and secondary filter house 3 respectively, once filter house 2 and secondary filter house 3 are coaxial setting, and water inlet 51 communicates intake antrum 21 through the clearance between rearmounted barrel 11 and the filter flask 1, once filter house 2 is folding PP cotton and active carbon composite filter core, realizes first filtration behind the water infiltration once filter house 2 in the intake antrum 21, and the water after the filtration gets into and filters by the secondary filter house 3 that the RO membrane filter core constitutes, and secondary filter house 3 becomes pure water with moisture and waste water and flows into cubic filter house 4 and waste water outlet 53 respectively.
Two ends of the secondary filtering part 3 are respectively matched and connected with the rear end cover 12 and the bottom cover 14, a central pipe 31 penetrates through the secondary filtering part 3, and meshes are arranged on the pipe wall of the central pipe 31; the secondary filtering part 3 is communicated with the waste water outlet 53 through the through hole 13, the bottom cover 14 is matched and connected with the lower end of the central tube 31 so as to enable the central tube 31 to be closed, and the upper end of the central tube 31 is hermetically connected with the connecting tube 56. The central tube 31, the secondary filter part 3 and the primary filter part 2 are concentrically and coaxially arranged, water entering the filter flask 1 sequentially enters the primary filter cavity 22 along the water inlet 51 and the water inlet cavity 21, the water is firstly filtered in the water inlet cavity 21, then pure water and waste water are respectively formed under the action of the secondary filter part 3, the pure water penetrates through meshes to enter the central tube 31 and flows to the tertiary filter part 4, the water filtered by the tertiary filter part 4 is discharged from the pure water outlet 52, and the waste water enters a gap between the rear upper cover 54 and the rear barrel 11 through the through hole 13 and is discharged from the waste water outlet 53.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (5)
1. A composite filter element of a water purifier comprises a filter flask, a primary filter part, a secondary filter part and a tertiary filter part are arranged in the filter flask, and is characterized in that,
the upper end of the filter bottle is provided with a water distribution joint, the water distribution joint is provided with a water inlet, a pure water outlet and a wastewater outlet, the third filtering part is arranged in the water distribution joint, and the third filtering part is communicated with the pure water outlet;
the primary filtering part and the secondary filtering part are coaxially arranged below the tertiary filtering part, the water inlet, the primary filtering part, the secondary filtering part and the tertiary filtering part are sequentially communicated and arranged, and the secondary filtering part is communicated and arranged with the wastewater outlet.
2. The water purifier composite filter element according to claim 1, wherein the water diversion connector comprises a rear upper cover and a rear lower cover, the lower end of the rear upper cover is provided with an opening, the rear lower cover is fixedly arranged on the lower port of the rear upper cover, and the tertiary filter part is arranged in an inner cavity between the rear upper cover and the rear lower cover; the rear upper cover is provided with a pure water outlet which is arranged on the water distribution joint in a penetrating way; the back is covered down and is equipped with the connecting pipe, and secondary filter portion passes through the connecting pipe and the setting of cubic filter portion intercommunication.
3. The water purifier composite filter element according to claim 2, wherein the water diversion connector further comprises a rear cylinder and a rear end cover, the lower end of the rear cylinder is provided with an opening, the rear end cover is fixedly arranged on the lower port of the rear cylinder, and the rear upper cover, the rear lower cover and the tertiary filter part are fixedly arranged in an inner cavity between the rear cylinder and the rear end cover; the upper end of the rear cylinder is provided with a waste water outlet which is arranged on the water diversion connector in a penetrating way; the rear end cover is provided with a through hole, the connecting pipe penetrates through the through hole to enable the secondary filtering portion to be communicated with the tertiary filtering portion, and the secondary filtering portion is communicated with the waste water outlet through the through hole.
4. The composite filter element of the water purifier as recited in claim 3, wherein a bottom cover is provided on the lower port of the filter flask, the primary filter unit is provided between the rear end cover and the bottom cover, the primary filter unit is spaced from the inner wall of the filter flask so as to form a water inlet chamber with the filter flask, and the water inlet is communicated with the water inlet chamber; the two ends of the primary filtering part are respectively matched and connected with the rear end cover and the bottom cover, so that a primary filtering cavity is formed in the primary filtering part, and the secondary filtering part is arranged in the primary filtering cavity in a penetrating mode.
5. The composite filter element of the water purifier as recited in claim 4, wherein two ends of the secondary filter part are respectively connected with the rear end cover and the bottom cover in a matching way, a central tube is arranged in the secondary filter part in a penetrating way, and the wall of the central tube is provided with meshes; the secondary filter part is communicated with the waste water outlet through a through hole, the bottom cover is matched and connected with the lower end of the central tube so that the central tube is sealed, and the upper end of the central tube is hermetically connected with the connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457314.2U CN216273374U (en) | 2021-10-13 | 2021-10-13 | Composite filter element of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457314.2U CN216273374U (en) | 2021-10-13 | 2021-10-13 | Composite filter element of water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216273374U true CN216273374U (en) | 2022-04-12 |
Family
ID=81069525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457314.2U Active CN216273374U (en) | 2021-10-13 | 2021-10-13 | Composite filter element of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216273374U (en) |
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2021
- 2021-10-13 CN CN202122457314.2U patent/CN216273374U/en active Active
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