CN214512916U - Filter element with multiple layers of filtering - Google Patents
Filter element with multiple layers of filtering Download PDFInfo
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- CN214512916U CN214512916U CN202023265535.1U CN202023265535U CN214512916U CN 214512916 U CN214512916 U CN 214512916U CN 202023265535 U CN202023265535 U CN 202023265535U CN 214512916 U CN214512916 U CN 214512916U
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Abstract
A multi-layer filtering filter element comprises a shell, wherein one end of the shell is provided with an end plate, the inner side of the end plate is provided with a first fixed cylinder, a second fixed cylinder and a third fixed cylinder which are coaxial and have sequentially reduced radiuses, the outer side of the first fixed cylinder is provided with a first filter cylinder, the second fixed cylinder is provided with a separating cylinder, and a second filter cylinder is arranged between the second fixed cylinder and the third fixed cylinder; the outer side surface of the end plate is provided with a water inlet groove, a first overflow groove, a second overflow groove and a water outlet groove, the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove respectively comprise a plugging part and an opening part, and the opening part is provided with an opening; the opening of the water inlet groove is communicated with the outer space of the first filter cylinder; the opening of the first overflow groove is communicated with the space between the first filter cylinder and the partition cylinder; the opening of the second overflow groove is communicated with the space between the second fixed cylinder and the third fixed cylinder; the opening of the water outlet groove is communicated with the inner side space of the second filter cartridge. The utility model discloses can realize the multiple-layer filtration of filter core under the prerequisite that does not change filter core inlet outlet aperture.
Description
Technical Field
The utility model belongs to the technical field of the filter core technique and specifically relates to a multi-layer filter's filter core.
Background
The filter element is a common water purification device, generally purifies polluted water through KDF, activated carbon and other filter materials to remove solid particles in the water, kill bacteria and filter out harmful chemical components, so that the water reaches a certain cleanliness, and the filter element is widely applied to various water purifiers at present. In order to reduce the space occupation, the size of the filter element is designed to be smaller, and the size of the reserved interface on the water purifier is difficult to change, which requires that the size of the water inlet and outlet on the filter element cannot be changed, which is contrary to the miniaturization structure of the filter element. Therefore, how to realize the multi-layer filtration of the filter element on the premise of not changing the size of the water inlet and the water outlet is a difficult problem to be solved urgently in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-layer filtering's filter core can realize the multi-layer filtering of filter core under the prerequisite that does not change the aperture of current filter core inlet outlet.
In order to solve the above problem, the utility model adopts the following technical scheme:
a filter element for multilayer filtration comprises a shell, wherein one end of the shell is provided with an end plate, the inner side surface of the end plate is provided with a first fixed cylinder, a second fixed cylinder and a third fixed cylinder which are coaxial and have sequentially reduced radiuses, the outer side of the first fixed cylinder is provided with a first filter cylinder, the second fixed cylinder is provided with a partition cylinder, and a second filter cylinder is arranged between the second fixed cylinder and the third fixed cylinder; the outer side surface of the end plate is provided with a water inlet groove, a first overflow groove, a second overflow groove and a water outlet groove, the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove respectively comprise a blocking part and an opening part, and the opening part is provided with an opening; the plugging part of the water inlet groove is positioned on the inner side of the first fixed cylinder, the opening part of the water inlet groove is positioned on the outer side of the first fixed cylinder, and the opening of the opening part of the water inlet groove is communicated with the outer space of the first filter cylinder; the blocking part of the first overflowing groove is positioned on the outer side of the first fixed cylinder, the opening part of the first overflowing groove is positioned on the inner side of the first fixed cylinder, and the opening of the opening part of the first overflowing groove is communicated with the space between the first filter cylinder and the partition cylinder; the blocking part of the second overflowing groove is positioned on the inner side of the third fixed cylinder, the opening part of the second overflowing groove is positioned on the outer side of the third fixed cylinder, and the opening of the opening part of the second overflowing groove is communicated with the space between the second fixed cylinder and the third fixed cylinder; the plugging part of the water outlet groove is positioned on the outer side of the third fixed cylinder, the opening part of the water outlet groove is positioned on the inner side of the third fixed cylinder, and the opening of the opening part of the water outlet groove is communicated with the inner side space of the second filter cylinder.
Preferably, the openings of the opening parts of the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove are all provided with support rods.
Preferably, the outer side of the third fixed cylinder is provided with a plurality of connecting strips extending along the axial direction of the third fixed cylinder, and the connecting strips are fixedly connected with the inner side wall of the second fixed cylinder.
Preferably, the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove are arranged on the same straight line on the outer surface of the end plate.
Preferably, the inner diameters and the depths of the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove are the same.
Preferably, the first overflowing groove is communicated with the second overflowing groove through an external pipeline.
Preferably, the distance between the first fixed cylinder and the second fixed cylinder is equal to the distance between the second fixed cylinder and the third fixed cylinder.
Preferably, the filter material of the first filter cartridge and the second filter cartridge is a KDF filter material and/or an activated carbon filter material.
The utility model discloses following beneficial effect has: the utility model discloses an intake antrum, first overflow groove, second overflow groove on the filter core and play basin all include shutoff portion and opening, and shutoff portion and opening are located the outside and the inboard of solid fixed cylinder respectively, and only have the opening to set up the opening, have reduced the internal diameter of intake antrum, first overflow groove, second overflow groove and play basin from inside in other words for intake antrum, first overflow groove, second overflow groove and play basin can communicate with the space of the limited solid fixed cylinder outside or inboard. Use the utility model discloses a during the filter core, water gets into from the intake antrum, once filters the back through first cartridge filter, and water flows from first overflow groove, flows into the second overflow groove again from the water that flows in first overflow groove, through second cartridge filter secondary filter back, flows from the basin again, and this just can realize the multiple layer filtration of filter core under the prerequisite in the aperture that does not change current filter core inlet outlet.
Drawings
Fig. 1 is a schematic structural view of a multi-layer filtering cartridge according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-layer filtering cartridge according to an embodiment of the present invention at another viewing angle;
fig. 3 is a partial cross-sectional view of a multiple filtration cartridge according to an embodiment of the present invention.
Wherein the reference numerals are: the water inlet and outlet device comprises a shell 100, an end plate 110, a first fixed cylinder 210, a second fixed cylinder 220, a third fixed cylinder 230, a water inlet groove 300, a first opening 310, a first overflow groove 400, a second opening 410, a second overflow groove 500, a third opening 510, a water outlet groove 600, a fourth opening 610, a first filter cylinder 710, a separating cylinder 720, a second filter cylinder 730, a support rod 800 and a connecting strip 900.
Detailed Description
The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.
The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.
The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.
Although terms such as "first" and "second" used in various embodiments of the present disclosure may modify various elements of the various embodiments, the terms do not limit the corresponding elements. For example, these terms do not limit the order and/or importance of the corresponding elements. These terms may be used to distinguish one element from another. For example, the first user equipment and the second user equipment both indicate user equipment, and may indicate different user equipment. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the various embodiments of the present disclosure.
It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.
Embodiments of the present invention provide a multi-layered filter cartridge, as shown in fig. 1-3, which includes a housing 100, the housing 100 may be cylindrical, one end of the housing 100 is provided with an end plate 110, and the other end may be closed. Be provided with the first fixed section of thick bamboo 210 that coaxial setting and radius reduce in proper order at the medial surface of end plate 110, the fixed section of thick bamboo 220 of second and the fixed section of thick bamboo 230 of third, the fixed section of thick bamboo 210 of first fixed section of thick bamboo, the fixed section of thick bamboo 220 of second and the fixed section of thick bamboo 230 of third all follow the medial surface of end plate 110 and bulge a section distance, so that fixed cartridge filter, interval certain distance between the fixed section of thick bamboo 210 of first fixed section of thick bamboo 210 and the fixed section of thick bamboo 220 of second, also interval certain distance between the fixed section of thick bamboo 220 of second and the fixed section of thick bamboo 230 of third, also interval certain distance between the fixed section of thick bamboo 210 of first fixed section of thick bamboo and casing 100 lateral wall. A first filter cartridge 710 is provided outside the first stationary cylinder 210, and water outside the first filter cartridge 710 can pass through the first filter cartridge 710 and enter the inside of the first filter cartridge 710. The second fixed cylinder 220 is provided with a partition cylinder 720, and the partition cylinder 720 partitions the inner space and the outer space thereof. A second filter cartridge 730 is disposed between the second fixed cylinder 220 and the third fixed cylinder 230, and water outside the second filter cartridge 730 can pass through the second filter cartridge 730 and enter the inside of the second filter cartridge 730. The lateral surface of end plate 110 is provided with intake antrum 300, first overflow groove 400, second overflow groove 500 and play basin 600, intake antrum 300, first overflow groove 400, second overflow groove 500 and play basin 600 all include shutoff portion and opening, intake antrum 300, first overflow groove 400, second overflow groove 500 and play basin 600 are all sealed at the shutoff portion, do not set up the opening, and the opening all is provided with the opening, it is specific, the opening of intake antrum 300 is provided with first opening 310, the opening of first overflow groove 400 is provided with second opening 410, the opening of second overflow groove 500 is provided with third opening 510, the opening of play basin 600 is provided with fourth opening 610.
The closing part of the water inlet channel 300 is positioned inside the first fixed cylinder 210, the water inlet channel 300 is not communicated with the space inside the first filter cylinder 710, the opening part of the water inlet channel 300 is positioned outside the first fixed cylinder 210, and the first opening 310 is communicated with the space outside the first filter cylinder 710. The blocking portion of the first overflow groove 400 is located outside the first fixed cylinder 210, the first overflow groove 400 is not communicated with the space outside the first filter cylinder 710, the opening portion of the first overflow groove 400 is located inside the first fixed cylinder 210, and the second opening 410 is communicated with the space between the first filter cylinder 710 and the partition cylinder 720. The blocking portion of the second overflow groove 500 is located inside the third fixed cylinder 230, the second overflow groove 500 does not communicate with the space inside the second filter cylinder 730, the opening portion of the second overflow groove 500 is located outside the third fixed cylinder 230, and the third opening 510 communicates with the space between the second fixed cylinder 220 and the third fixed cylinder 230. The blocking part of the water outlet channel 600 is located outside the third fixed cylinder 230, the water outlet channel 600 is not communicated with the space outside the third fixed cylinder 230, the opening part of the water outlet channel 600 is located inside the third fixed cylinder 230, and the fourth opening 610 is communicated with the space inside the second filter cylinder 730. After the multi-layered filtering cartridge of the present embodiment is mounted to the water purifier, the first and second overflow tanks 400 and 500 are communicated with each other through corresponding pipes.
Use the utility model discloses a during the filter core, water gets into from intake antrum 300, once filters the back through first cartridge filter 710, and water flows out from first overflow groove 400, and the water that flows out from first overflow groove 400 flows into second overflow groove 500 again, through second cartridge filter 730 secondary filtration back, flows out from outlet chute 600 again, and this just can realize the multiple-layer filtration of filter core under the prerequisite in the aperture that does not change current filter core inlet outlet.
In one embodiment, the first opening 310, the second opening 410, the third opening 510 and the fourth opening 610 are all provided with a support rod 800 therein, two ends of the support rod 800 are respectively connected with two side walls of the corresponding openings, so as to enhance the structural strength of the opening position and avoid bending deformation of the side walls of the groove body after the opening.
In one embodiment, a plurality of connecting strips 900 extending axially along the third fixed cylinder 230 are disposed on the outer side of the third fixed cylinder 230, and the connecting strips 900 are fixedly connected to the inner side wall of the second fixed cylinder 220. The connecting bar 900 is formed in a rib-like structure, and functions to enhance the coupling strength between the second stationary barrel 220 and the third stationary barrel 230.
In one embodiment, the inlet channel 300, the first overflow channel 400, the second overflow channel 500 and the outlet channel 600 are aligned on the same straight line on the outer surface of the end plate 110, and the first overflow channel 400, the outlet channel 600, the second overflow channel 500 and the inlet channel 300 are sequentially aligned in the same radial direction of the third stationary barrel 230. The distance between the water inlet groove 300 and the first overflowing groove 400 is maximized, and the distance between the water outlet groove 600 and the second overflowing groove 500 is maximized, so that the flow path of water can be prolonged, and the filtering effect is improved.
In one embodiment, the inlet channel 300, the first overflow channel 400, the second overflow channel 500 and the outlet channel 600 have the same inner diameter and depth, which requires the corresponding connectors on the water purifier to have the same size, thereby facilitating the installation of the filter element and the production and manufacture of the filter element.
In one embodiment, the first overflow groove 400 is communicated with the second overflow groove 500 through an external pipe, the blocking cylinder 720 blocks the water filtered by the first filter cylinder 710 from directly flowing into the second filter cylinder 720, and the water filtered by the first filter cylinder 710 flows out of the first overflow groove 400 and then flows into the second overflow groove 500 under the hydraulic pressure due to the communication between the first overflow groove 400 and the second overflow groove 500.
In one embodiment, the spacing between the first and second fixed cylinders 210 and 220 is equal to the spacing between the second and third fixed cylinders 220 and 230. Of course, the two distances may not be equal according to actual needs.
In one embodiment, the filter material of the first filter cartridge 710 and the second filter cartridge 730 is KDF filter material and/or activated carbon filter material, but may be other filter materials.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (8)
1. A multi-layer filtration cartridge, comprising: the filter comprises a shell, wherein one end of the shell is provided with an end plate, the inner side surface of the end plate is provided with a first fixed cylinder, a second fixed cylinder and a third fixed cylinder which are coaxial and have sequentially reduced radiuses, the outer side of the first fixed cylinder is provided with a first filter cylinder, the second fixed cylinder is provided with a separating cylinder, and a second filter cylinder is arranged between the second fixed cylinder and the third fixed cylinder; the outer side surface of the end plate is provided with a water inlet groove, a first overflow groove, a second overflow groove and a water outlet groove, the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove respectively comprise a blocking part and an opening part, and the opening part is provided with an opening; the plugging part of the water inlet groove is positioned on the inner side of the first fixed cylinder, the opening part of the water inlet groove is positioned on the outer side of the first fixed cylinder, and the opening of the opening part of the water inlet groove is communicated with the outer space of the first filter cylinder; the blocking part of the first overflowing groove is positioned on the outer side of the first fixed cylinder, the opening part of the first overflowing groove is positioned on the inner side of the first fixed cylinder, and the opening of the opening part of the first overflowing groove is communicated with the space between the first filter cylinder and the partition cylinder; the blocking part of the second overflowing groove is positioned on the inner side of the third fixed cylinder, the opening part of the second overflowing groove is positioned on the outer side of the third fixed cylinder, and the opening of the opening part of the second overflowing groove is communicated with the space between the second fixed cylinder and the third fixed cylinder; the plugging part of the water outlet groove is positioned on the outer side of the third fixed cylinder, the opening part of the water outlet groove is positioned on the inner side of the third fixed cylinder, and the opening of the opening part of the water outlet groove is communicated with the inner side space of the second filter cylinder.
2. A multi-layered filtration cartridge as recited in claim 1, wherein: and supporting rods are arranged in the openings of the opening parts of the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove.
3. A multi-layered filtration cartridge as recited in claim 1, wherein: the outside of the third fixed cylinder is provided with a plurality of connecting strips extending along the axial direction of the third fixed cylinder, and the connecting strips are fixedly connected with the inner side wall of the second fixed cylinder.
4. A multi-layered filtration cartridge as recited in claim 1, wherein: the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove are arranged on the same straight line on the outer surface of the end plate.
5. A multi-layered filtration cartridge as recited in claim 4, wherein: the inner diameters and the depths of the water inlet groove, the first overflow groove, the second overflow groove and the water outlet groove are the same.
6. A multi-layered filtration cartridge as recited in any one of claims 1-5, wherein: the first overflowing groove is communicated with the second overflowing groove through an external pipeline.
7. A multi-layered filtration cartridge as recited in any one of claims 1-5, wherein: and the distance between the first fixed cylinder and the second fixed cylinder is equal to the distance between the second fixed cylinder and the third fixed cylinder.
8. A multi-layered filtration cartridge as recited in any one of claims 1-5, wherein: the filter material of the first filter cartridge and the second filter cartridge is KDF filter material and/or activated carbon filter material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023265535.1U CN214512916U (en) | 2020-12-30 | 2020-12-30 | Filter element with multiple layers of filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023265535.1U CN214512916U (en) | 2020-12-30 | 2020-12-30 | Filter element with multiple layers of filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214512916U true CN214512916U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023265535.1U Active CN214512916U (en) | 2020-12-30 | 2020-12-30 | Filter element with multiple layers of filtering |
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| Country | Link |
|---|---|
| CN (1) | CN214512916U (en) |
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- 2020-12-30 CN CN202023265535.1U patent/CN214512916U/en active Active
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