CN211871609U - Dry type dismounting structure of composite filter element - Google Patents
Dry type dismounting structure of composite filter element Download PDFInfo
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- CN211871609U CN211871609U CN202020423814.7U CN202020423814U CN211871609U CN 211871609 U CN211871609 U CN 211871609U CN 202020423814 U CN202020423814 U CN 202020423814U CN 211871609 U CN211871609 U CN 211871609U
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Abstract
The utility model relates to a dry disassembly and assembly structure of a composite filter element, which comprises a central water-passing component and a peripheral water-passing component, wherein the central water-passing component is detachably arranged at the inner side of the peripheral water-passing component; the method is characterized in that: the gap between the central water passing assembly and the peripheral water passing assemblies is not communicated with water; the side water passing assemblies are provided with inter-groove water paths, one end of each inter-groove water path is communicated with a first water filtering cavity on the side water passing assembly, and the other end of each inter-groove water path is communicated with a second water filtering cavity on the central water passing assembly through a water passing port at the end part of the central water passing assembly. This composite filter's dry formula dismouting structure can guarantee that central logical water subassembly is dismantled when getting off that surface drying is not stained with water, and then promotes the user and uses experience, can avoid mutual pollution between the different water moreover.
Description
Technical Field
The utility model relates to a filter core that water purifier was used specifically is a dry formula dismouting structure of composite filter element.
Background
The replacement period of the front filter element and the rear filter element in the composite filter element is short, so that the assembly for installing the front filter element and/or the rear filter element in the existing composite filter element is generally set to be detachable so as to replace the front filter element and/or the rear filter element independently; but among the dismantled and assembled structure that has now, the clearance between fixed subassembly inside wall and the dismantlement subassembly lateral wall often is used for acting as the water route and uses, and the filter chamber on the subassembly needs to communicate the filter chamber on the dismantlement subassembly through clearance each other promptly on the fixed subassembly, leads to the dismantlement subassembly surface that gets off to adhere to a large amount of waters, influences user's use greatly and experiences, and the quality of water in the composite filter is polluted by the dismantlement subassembly lateral wall easily moreover.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a composite filter's dry formula dismouting structure, it can guarantee that central logical water subassembly is not stained with water when dismantling, and then promotes the user and uses experience, can avoid mutual contamination between different waters moreover.
The purpose of the utility model is realized like this:
a dry type dismounting structure of a composite filter element comprises a central water passing component and a peripheral water passing component, wherein the central water passing component is detachably arranged on the inner side of the peripheral water passing component; the method is characterized in that: the gap between the central water passing assembly and the peripheral water passing assemblies is not communicated with water; the side water passing assemblies are provided with inter-groove water paths, one end of each inter-groove water path is communicated with a first water filtering cavity on the side water passing assembly, and the other end of each inter-groove water path is communicated with a second water filtering cavity on the central water passing assembly through a water passing port at the end part of the central water passing assembly.
The side water-flowing assembly comprises a central sleeve and a water guide sleeve, the water guide sleeve is sleeved on the central sleeve at intervals, and the water guide sleeve and the central sleeve form a water channel.
The central sleeve is provided with a positioning part and a limiting part, and the water guide sleeve is provided with a positioning groove; when the central sleeve is assembled with the water guide sleeve, the positioning part is matched with the positioning groove, and the limiting part acts on the end part of the water guide sleeve in a limiting manner, so that a water through gap is formed between the end part of the water guide sleeve and the central sleeve, and the water channel between the grooves is communicated with the first water filtering cavity on the peripheral water through assembly through the water through gap.
And the outer side wall of the central sleeve and/or the inner side wall of the water guide sleeve are/is provided with a water guide structure for increasing the water passing amount.
The first water filtering cavity surrounds the central sleeve, a first filtering material surrounding the central sleeve is arranged on the first water filtering cavity, and the water outlet end of the first filtering material is communicated with the water inlet end of the intermediate tank water channel.
The central water passing assembly comprises a central pipe which is detachably arranged on the inner side of the peripheral water passing assembly, the water passing opening is formed in the end part of the central pipe, and the end part where the water passing opening is located is detachably matched with the peripheral water passing assembly in a sealing mode.
The second water filtering cavity is arranged in the inner cavity of the central pipe, a second filtering material is arranged on the second water filtering cavity, and the water inlet end of the second filtering material is communicated with the water outlet end of the intermediate groove water path.
The end part of the central pipe is provided with a water joint, the peripheral water components are provided with water interfaces, the water joint and the water interfaces are mutually spliced, and sealing elements are arranged between the water joint and the water interfaces, so that the detachable sealing fit between the end part of the central pipe and the peripheral water components is realized, and a gap without water is formed; the water through opening is arranged on the inner side of the water through joint.
And a one-way valve is arranged on the water through port, and water in the water channel of the intermediate tank enters a second water filtering cavity on the central water through component through the one-way valve.
The utility model has the advantages as follows:
through setting up first drainage chamber on the groove water route messenger week side water component and the second drainage chamber intercommunication on the water component is led to the center between the setting, realize the intercommunication in compound filter element inner water route, and the groove water route is the limbers intercommunication second drainage chamber through center water component tip, the water is no longer through the clearance between week side water component and the center water component, ensure that this clearance is dry not to lead to water, when the separation is dismantled to center water component and week side water component, can guarantee that the center water component lateral wall is dry not be stained with water, effectively promote user's use and experience, and the cleanliness factor of center water component lateral wall can not influence quality of water.
Drawings
Fig. 1 is an exploded view of a central water passage assembly and peripheral water passage assemblies according to an embodiment of the present invention.
Fig. 2 is a sectional view of the composite filter element according to an embodiment of the present invention.
Fig. 3 is an exploded view of the center sleeve and the water guide sleeve according to an embodiment of the present invention.
Fig. 4 is a sectional view illustrating the combination of the center sleeve and the water guide sleeve according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the dry-type dismounting structure of the composite filter element comprises a central water passing assembly a and a peripheral water passing assembly B, wherein the central water passing assembly a is detachably arranged at the inner side of the peripheral water passing assembly B; the gap 7 between the outer side wall of the central water passing assembly A and the inner side wall of the peripheral water passing assembly B is not communicated with water, so that the gap 7 is effectively ensured to be dry; an inter-groove waterway 4 is arranged in the peripheral side water passing assembly B, one end of the inter-groove waterway 4 is communicated with a first water filtering cavity 6 in the peripheral side water passing assembly B, and the other end of the inter-groove waterway 4 is communicated with a second water filtering cavity 9 in the central water passing assembly A through a water passing port 1001 at the end part of the central water passing assembly A. In this composite filter, on guaranteeing the unobstructed basis in inboard water route, can effectively avoid the center to lead to water subassembly A and week side to lead to the clearance between the water subassembly B to have water, when the center leads to water subassembly A and week side to lead to water subassembly B and dismantle the separation, the center leads to the water subassembly A lateral wall drying and is not stained with water, effectively promotes the user and uses experience and avoids the cleanliness factor that the center leads to water subassembly A lateral wall to influence quality of water, avoids external factors to influence the inside quality of water of composite filter promptly.
Furthermore, the peripheral water-passing assembly B comprises a central sleeve 1 and a water-guiding sleeve 3, the water-guiding sleeve 3 is sleeved outside the water-passing area corresponding to the lower side of the central sleeve 1 at intervals, and annular inter-groove water paths 4 are formed between the water-guiding sleeve 3 and the central sleeve, the water-passing amount of the inter-groove water paths 4 is large, and the water filtering efficiency of the composite filter element is effectively improved.
Furthermore, the top edge of the water passing area at the lower side of the central sleeve 1 is provided with a positioning part 101 and a limiting part 102, the positioning part 101 and the limiting part 102 are respectively and uniformly annular, and the top end of the water guide sleeve 3 is provided with a positioning groove 301 corresponding to the positioning part 101; when the central sleeve 1 and the water guide sleeve 3 are assembled, the positioning part 101 is matched with the positioning groove 301 (specifically, the positioning part 101 is embedded into the positioning groove 301), so that the water guide sleeve 3 is effectively prevented from rotating relative to the central sleeve 1; the stopper 102 is used to limit the end of the water guide sleeve 3 so that a water passage gap 2 is formed between the end of the water guide sleeve 3 and the center sleeve 1, and the inter-channel water passage 4 communicates with the first filtered water chamber 6 of the peripheral side water passage block B through the water passage gap 2.
Furthermore, a water guide structure 103 for increasing the water flow is formed on the outer side wall of the water flow area on the lower side of the central sleeve 1, and the water guide structure 103 is a wave-shaped, zigzag-shaped or tooth-shaped side wall with other irregularities, so that the water flow is effectively improved.
Further, first filter water cavity 6 is the annular cavity that surrounds center sleeve 1, and first filter water cavity 6 inboard is provided with the annular first filter media 5 that surrounds center sleeve 1, and the play water end of first filter media 5 and the end intercommunication of intaking in groove water route 4 between, and the water that gets into first filter water cavity 6 gets into in groove water route 4 between after filtering through first filter media 5.
Further, the central water passage assembly a includes a central tube 10 detachably disposed inside the peripheral water passage assembly B, the water passage port 1001 is opened at the lower end of the central tube 10, and the end portion where the water passage port 1001 is located is detachably and sealingly engaged with the peripheral water passage assembly B. Specifically, the center tube 10 is detachably provided inside the center tube 1, and the above-described gap 7 is formed therebetween.
Further, the second water filtering cavity 9 is arranged in the inner cavity of the central tube 10, the second filtering material 8 is arranged on the inner side of the second water filtering cavity 9, and the water inlet end of the second filtering material 8 is communicated with the water outlet end of the intermediate groove water path 4.
Furthermore, a water joint 1002 is arranged at the bottom end of the central tube 10, a water interface 104 is arranged at the bottom end of the central sleeve 1 in the peripheral water passing assembly B, the water joint 1002 and the water interface 104 are inserted into each other, and a sealing element is arranged between the water joint 1002 and the water interface 104, so that the detachable sealing fit between the end part of the central tube 10 and the peripheral water passing assembly B is realized, and a gap 7 without water passing is formed; the water passage port 1001 is opened inside the water passage joint 1002.
Furthermore, a one-way valve is arranged on the inner side of the water through port 1001, and water in the intermediate tank water channel 4 enters a second water filtering cavity 9 in the central water through component A through the one-way valve; the check valve can guarantee that the water in the water channel 4 flows to the second water filtering cavity 9, and can also guarantee that the water inside the water channel assembly A cannot leak through the water vent 1001 when the water channel assembly A is detached.
Further, in this composite filter element, first filter water chamber 6 is through the 4 intercommunication second filter water chambers 9 in groove water route between, and first filter media 5 in first filter water chamber 6 accomplish last level filtering promptly, and second filter media 8 in the second filter water chamber 9 accomplish next level and filter, and in the practical application, first filter media 5 can be the RO filter media, and second filter media 8 can be rearmounted active carbon filter media.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A dry disassembly and assembly structure of a composite filter element comprises a central water passing assembly (A) and a peripheral water passing assembly (B), wherein the central water passing assembly (A) is detachably arranged on the inner side of the peripheral water passing assembly (B); the method is characterized in that: a gap (7) between the central water passing assembly (A) and the peripheral water passing assembly (B) is not communicated with water; the peripheral side water passing assembly (B) is provided with a middle groove water channel (4), one end of the middle groove water channel (4) is communicated with a first water filtering cavity (6) on the peripheral side water passing assembly (B), and the other end of the middle groove water channel (4) is communicated with a second water filtering cavity (9) on the central water passing assembly (A) through a water passing hole (1001) at the end part of the central water passing assembly (A).
2. A dry disassembly and assembly arrangement for a composite filter element according to claim 1, wherein: the peripheral water passing assembly (B) comprises a central sleeve (1) and a water guide sleeve (3), the water guide sleeve (3) is sleeved on the central sleeve (1) at intervals, and the inter-groove water paths (4) are formed between the water guide sleeve (3).
3. A dry disassembly and assembly arrangement for a composite filter element according to claim 2, wherein: the central sleeve (1) is provided with a positioning part (101) and a limiting part (102), and the water guide sleeve (3) is provided with a positioning groove (301); when the central sleeve (1) is assembled with the water guide sleeve (3), the positioning part (101) is matched with the positioning groove (301), the limiting part (102) is limited to act on the end part of the water guide sleeve (3) so that a water passing gap (2) is formed between the end part of the water guide sleeve (3) and the central sleeve (1), and the inter-groove water channel (4) is communicated with the first water filtering cavity (6) on the circumferential side water passing component (B) through the water passing gap (2).
4. A dry disassembly and assembly arrangement for a composite filter element according to claim 2, wherein: and a water guide structure (103) for increasing the water passing amount is arranged on the outer side wall of the central sleeve (1) and/or the inner side wall of the water guide sleeve (3).
5. A dry disassembly and assembly arrangement for a composite filter element according to claim 2, wherein: the water filter is characterized in that the first water filtering cavity (6) surrounds the central sleeve (1), a first filtering material (5) surrounding the central sleeve (1) is arranged on the first water filtering cavity (6), and the water outlet end of the first filtering material (5) is communicated with the water inlet end of the intermediate groove water path (4).
6. A dry disassembly and assembly arrangement for a composite filter element according to claim 1, wherein: the central water passing assembly (A) comprises a central pipe (10) which is detachably arranged on the inner side of the peripheral water passing assembly (B), the water passing opening (1001) is formed in the end portion of the central pipe (10), and the end portion where the water passing opening (1001) is located is detachably matched with the peripheral water passing assembly (B) in a sealing mode.
7. A dry disassembly and assembly arrangement for a composite filter element according to claim 6, wherein: the second water filtering cavity (9) is arranged in the inner cavity of the central pipe (10), a second filtering material (8) is arranged on the second water filtering cavity (9), and the water inlet end of the second filtering material (8) is communicated with the water outlet end of the intermediate groove water channel (4).
8. A dry disassembly and assembly arrangement for a composite filter element according to claim 6, wherein: a water joint (1002) is arranged at the end part of the central tube (10), a water joint (104) is arranged on the peripheral water passing assembly (B), the water joint (1002) and the water joint (104) are mutually spliced, and sealing elements are arranged between the water joint and the water joint, so that the detachable sealing fit between the end part of the central tube (10) and the peripheral water passing assembly (B) is realized, and a gap (7) without water passing is formed; the water passage port (1001) is opened inside the water passage joint (1002).
9. A dry disassembly and assembly arrangement for a composite filter element according to claim 1, wherein: and a one-way valve is arranged on the water through port (1001), and water in the water channel of the intermediate tank enters a second water filtering cavity (9) on the central water through component through the one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423814.7U CN211871609U (en) | 2020-03-28 | 2020-03-28 | Dry type dismounting structure of composite filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423814.7U CN211871609U (en) | 2020-03-28 | 2020-03-28 | Dry type dismounting structure of composite filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211871609U true CN211871609U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020423814.7U Active CN211871609U (en) | 2020-03-28 | 2020-03-28 | Dry type dismounting structure of composite filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211871609U (en) |
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2020
- 2020-03-28 CN CN202020423814.7U patent/CN211871609U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221125 Address after: No. 702, Block 1, Building 3, Haiqing, Midi Coast Garden, Beijiao Town, Shunde District, Foshan, Guangdong 528300 Patentee after: Wang Zhigang Address before: 528427 No. 17, Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province (the sixth floor of building C) Patentee before: ZHONGSHAN HONGMAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230922 Address after: 528427 No. 17, Tongji West Road, Nantou Town, Zhongshan City, Guangdong Province (the sixth floor of building C) Patentee after: ZHONGSHAN HONGMAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: No. 702, Block 1, Building 3, Haiqing, Midi Coast Garden, Beijiao Town, Shunde District, Foshan, Guangdong 528300 Patentee before: Wang Zhigang |