CN215798786U - a composite filter - Google Patents
a composite filter Download PDFInfo
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- CN215798786U CN215798786U CN202121265588.5U CN202121265588U CN215798786U CN 215798786 U CN215798786 U CN 215798786U CN 202121265588 U CN202121265588 U CN 202121265588U CN 215798786 U CN215798786 U CN 215798786U
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Abstract
本实用新型涉及一种复合滤芯。本实用新型的复合滤芯包括圆筒形外壳，外壳内形成第一过滤腔和第二过滤腔，外壳一端设置有原水进水口、净水排水口、纯水进水口、纯水排水口；第一过滤腔的进水端与原水进水口连通，第一过滤腔的出水端与净水排水口连通，第二过滤腔的进水端与纯水进水口连通，第二过滤腔的出水端与纯水排水口连通。本实用新型所述的复合滤芯，通过在一个滤芯中合理设置多个过滤腔室，在各个腔室内设置多种过滤材料，实现了单个滤芯的多层级过滤，在保证过滤效果的同时，使得结构更为紧凑。
The utility model relates to a composite filter element. The composite filter element of the utility model comprises a cylindrical shell, a first filter cavity and a second filter cavity are formed in the shell, and one end of the shell is provided with a raw water inlet, a purified water outlet, a pure water inlet and a pure water outlet; The water inlet end of the filter chamber is communicated with the raw water inlet, the water outlet end of the first filter chamber is communicated with the purified water outlet, the water inlet end of the second filter chamber is communicated with the pure water inlet, and the water outlet end of the second filter chamber is communicated with the pure water outlet. The water outlet is connected. The composite filter element of the utility model realizes the multi-level filtration of a single filter element by rationally arranging a plurality of filter chambers in one filter element, and arranging various filter materials in each chamber. more compact.
Description
Technical Field
The utility model relates to the technical field of filter element equipment, in particular to a composite filter element.
Background
With the technological progress, people pay more attention to the problem of improving the quality of life, drinking water is an indispensable important part for human survival, and tap water contains a lot of harmful substances, such as soluble heavy metal ions, rust, excessive residual chlorine, bacteria and viruses. With the pursuit of people for healthy life and the higher and higher requirement of water quality and the maturity of domestic household water purification technology, how to filter impurities in water and improve the purity of drinking water becomes a problem of more attention and more important research of people, so people filter various impurities harmful to human bodies in water through various filter materials, thereby ensuring the safety of drinking water.
At present, people often use various filter materials to manufacture water filter equipment, the structure of common water filter equipment roughly comprises rough filtration, activated carbon adsorption, ion exchange resin, hollow fibers and the like, the common filter materials mainly comprise PP filter materials, activated carbon filter materials, scale inhibitors, RO membranes and the like, common household water purifiers are generally provided with 3-5 filter elements, wherein the PP cotton filter element is generally adopted for primary filtration; the fine filtration usually adopts an activated carbon filter element, can remove the abnormal color and the peculiar smell in the water and improve the water taste, or adopts a plug-in ceramic filter element, can completely isolate bacteria outside the filter element, but the water can pass through and retain beneficial mineral substances and trace elements in the water, and also adopts a gold filter medium water purification filter element and the like.
The general multiple-stage filtration core of current domestic water purifier, and every filter core is relatively independent, generally adopts linker and pipeline to connect, and every filter core all adopts different filter core shells, therefore the structure is comparatively complicated, and takes place the seepage easily to because the installation is complicated, and the pipeline is external, and easy ageing brings a great deal of inconvenience for the use and the maintenance of device.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides the composite filter element, the plurality of filter chambers are reasonably arranged in one filter element, and the plurality of filter materials are arranged in each chamber, so that the multi-level filtration of a single filter element is realized, and the structure is more compact while the filtration effect is ensured.
The utility model provides a composite filter element, comprising: the filter comprises a cylindrical shell, a first filter cavity and a second filter cavity are formed in the shell, and a raw water inlet, a purified water outlet, a pure water inlet and a pure water outlet are formed in one end of the shell;
the water inlet end of the first filter cavity is communicated with the raw water inlet, the water outlet end of the first filter cavity is communicated with the purified water outlet, the water inlet end of the second filter cavity is communicated with the purified water inlet, and the water outlet end of the second filter cavity is communicated with the purified water outlet.
Further, the second filter chamber is annular, the second filter chamber is located be close to in the shell water purification delivery port department, be provided with active carbon in the second filter chamber.
Further, a first flow guide unit and a second flow guide unit are arranged in the second filter cavity, and the second flow guide unit is arranged on the inner side of the first flow guide unit;
a first flow guide gap is formed between the first flow guide unit and the inner side wall of the second filter cavity, a second flow guide gap is formed between the second flow guide unit and the first flow guide unit, the activated carbon is positioned below the first flow guide gap and the second flow guide gap, and pure water flows into the second filter cavity from the first flow guide gap and flows out from the second flow guide gap after being filtered by the activated carbon;
the first flow guide gap is communicated with the water inlet end of the second filter cavity and the pure water inlet, and the second flow guide gap is communicated with the water outlet end of the second filter cavity and the pure water outlet.
Further, the first filter cavity is vertically arranged below the second filter cavity, the first filter cavity is cylindrical, and a pre-filtering material is arranged in the first filter cavity;
a flow guide channel is formed in the second flow guide unit, and the first filter cavity is communicated with the purified water drainage port through the flow guide channel.
Furthermore, a third flow guide gap is formed between the outer side wall of the second filter cavity and the inner side wall of the shell, and the third flow guide gap is communicated with the raw water inlet and the first filter cavity.
Further, a flow guide pipeline provided with a plurality of filter holes is arranged on the inner side of the pre-filtering material, and one end of the flow guide pipeline is arranged inside the flow guide channel and communicated with the purified water outlet.
Furthermore, a PP filter material is arranged on the outer side of the pre-filtering material.
Furthermore, a plurality of filter plates are formed on the outer surface of the PP filter material, and a filter gap is formed between each filter plate.
According to the composite filter element provided by the utility model, four filter chambers are limited in the shell, and the filter structures such as activated carbon, PP filter materials, pre-filter materials and the like are arranged in each filter chamber, so that multi-level filtration of water is realized in one filter element, and the structure is more compact while the filter effect is ensured.
For a better understanding and implementation, the technical solutions of the present invention are described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic cross-sectional view of a composite filter element according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a composite filter element according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a composite filter element according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a first flow guide unit of a composite filter element according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second flow guide unit of a composite filter element according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a PP filter material of a composite filter element according to an embodiment of the present invention.
In the figure, 1, a housing; 11. a raw water inlet; 12. a purified water outlet; 13. a pure water inlet; 14. a pure water outlet; 2. A first filter chamber; 21. pre-filtering the material; 22. a PP filter material; 221. a filter plate; 222. a filtration gap; 223. a diversion trench; 23. a diversion pipeline; 231. a filtration pore; 24. a third flow guide gap; 3. a second filter chamber; 31. activated carbon; 32. a first flow guide unit; 33. a second flow guide unit; 331. a flow guide channel; 34. a first flow guide gap; 35. a second flow guide gap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the following, several specific embodiments are given for describing the technical solution of the present application in detail. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Referring to fig. 1, which is a schematic cross-sectional view illustrating a composite filter element according to an embodiment of the present invention, the composite filter element in this embodiment includes a housing 1, a first filter chamber 2 and a second filter chamber 3, the housing 1 is preferably a cylindrical structure, a raw water inlet 11, a purified water outlet 12, a purified water inlet 13 and a purified water outlet 14 are disposed at an upper port of the housing 1, a sealing cover is disposed at a lower end of the housing 1, the sealing cover seals the lower end of the housing 1, the first filter chamber 2 and the second filter chamber 3 are disposed inside the housing 1, the second filter chamber 3 is located below the raw water inlet 11 and the purified water outlet 12, and the first filter chamber 2 is located below the second filter chamber 3. In other examples, the structure of the housing 1 can be adjusted as required, and the positions of the water inlet, the water outlet and the respective filter chambers can be arranged at other positions in the housing 1 as required.
As shown in fig. 2, 3, 4 and 5, in one embodiment, the second filter cavity 3 is of an annular structure and is disposed above the inside of the housing 1, the top opening of the second filter cavity is smaller than the bottom opening, a first flow guiding unit 32 and a second flow guiding unit 33 are disposed in the second filter cavity 3, the first flow guiding unit 32 is matched with the shape of the second filter cavity 3 to form an annular structure with a smaller top opening, the first flow guiding unit 32 is tightly attached to the upper side wall of the second filter cavity 3, and the top opening of the first flow guiding unit 32 is concentrically disposed inside the top opening of the second filter cavity 3.
The second flow guiding unit 33 is cylindrical, the top opening of the second flow guiding unit 33 is smaller than the bottom opening, the top opening of the second flow guiding unit 33 is concentrically arranged inside the top opening of the first flow guiding unit 32, a flow guiding channel 331 is formed inside the second flow guiding unit 33, an annular supporting part is formed at the bottom end of the flow guiding channel 331, the supporting part seals the bottom of the second filter cavity 3, preferably, the activated carbon 31 is arranged outside the flow guiding channel 331 and is matched with the cylindrical structure of the flow guiding channel 331 to form an annular structure, and the activated carbon 31 is vertically arranged between the supporting parts of the first flow guiding unit 32 and the second flow guiding unit 33.
Preferably, a first flow guiding gap 34 is formed between the first flow guiding unit 32 and the inner side wall of the second filter cavity 3, a second flow guiding gap 35 is formed between the first flow guiding unit 32 and the second flow guiding unit 33, and the activated carbon 31 is annular, so that pure water needs to flow through the activated carbon 31 for filtering, the outer side of the activated carbon 31 is defined as the water inlet end of the second filter cavity 3, the inner side of the activated carbon 31 is the water outlet end of the second filter cavity 3, the first flow guiding gap 34 communicates the water inlet end of the second filter cavity 3 with the pure water inlet 13, and the second flow guiding gap 35 communicates the water outlet end of the second filter cavity 3 with the pure water outlet 14.
As shown in fig. 2 and 3, in one embodiment, the first filter chamber 2 is located below the second filter chamber 3, the prefilter material 21 is vertically disposed in the first filter chamber 2, the prefilter material 21 is cylindrical and has a flow guide channel 23 disposed therein, a top end of the flow guide channel 23 extends into the flow guide channel 331 and is communicated with the purified water discharge port 12, the flow guide channel 23 is provided with a plurality of filter holes 231, when raw water flows into the first filter chamber 2, purified water filtered by the prefilter material 21 flows into the flow guide channel 23 from the filter holes 231 and finally flows out from the purified water discharge port 12 through the flow guide channel 331.
In the above embodiment, the third flow guiding gap 24 is formed between the outer side wall of the second filter chamber 3 and the inner side wall of the housing 1, since the pre-filter material 21 is in a cylindrical structure, the outer side of the pre-filter material 21 is defined as the water inlet end of the first filter chamber 2, and the inner side of the pre-filter material 21 is the water outlet end of the first filter chamber 2, so that the third flow guiding gap 24 communicates the raw water inlet 11 and the water inlet end of the first filter chamber 2.
As shown in fig. 2 and 6, in one embodiment, a PP filter material 22 is disposed on the outer side of the prefilter material 21, the PP filter material 22 is cylindrical and matches the shape of the prefilter material 21, preferably, a plurality of filter plates 221 are disposed on the outer side of the PP filter material 22 at equal intervals, a filter gap 222 is formed between two adjacent filter plates 221, preferably, a guide groove 223 is disposed on the inner side of each filter plate 221, and each guide groove 223 forms an opening toward the prefilter material 21, because the PP filter material 22 is vertically disposed, raw water flowing in through the third guide gap 24 flows into each filter plate 221 from the top end of the filter gap 222, the raw water passes through each filter plate 221 after being filtered by each filter plate 221 and enters the guide groove 223, and then flows into the prefilter material 21 through the opening of the guide groove 223, the filter plates 221, the filter gap 222 and the guide groove 223 are disposed on the PP filter material 22, the contact area of the PP filter material 22 and raw water is greatly increased, and the filtering effect is improved.
When the filter element in this embodiment starts to work, raw water flows into the first filter chamber 2 through the third diversion gap 24 from the raw water inlet 11, flows into the prefilter material 21 through the opening of the diversion trench 223 after being filtered by the PP filter material 22, flows into the diversion pipeline 23 through the filter hole 231 after being filtered by the prefilter material 21, then flows out from the purified water outlet 12 through the diversion channel 331. The PP filter material 22 is used for isolating large-particle impurities such as silt, rust and the like in water, and the prefilter material 21 is used for filtering residual chlorine and organic matters in water.
The purified water flowing out of the purified water discharge port 12 is filtered into purified water by the reverse osmosis membrane filter structure outside the filter element, flows in the second filter chamber 3 through the first guide gap 34, is filtered by the activated carbon 31, flows along the second guide gap 35, and flows out of the purified water discharge port 14, thereby completing the filtration. The activated carbon 31 is used for improving the water-purifying taste.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265588.5U CN215798786U (en) | 2021-06-07 | 2021-06-07 | a composite filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121265588.5U CN215798786U (en) | 2021-06-07 | 2021-06-07 | a composite filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215798786U true CN215798786U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121265588.5U Active CN215798786U (en) | 2021-06-07 | 2021-06-07 | a composite filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215798786U (en) |
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2021
- 2021-06-07 CN CN202121265588.5U patent/CN215798786U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231026 Address after: 528300 No.4-9 Longhui Road, Malong Village, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Water Shield Technology Co.,Ltd. Address before: No.4-5, longhui Road, Malong village committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province 528300 Patentee before: Guangdong shuibaodun Health Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Chuangsheng Road, Shencun Village, Beijiao Town, Shunde District, Foshan City, Guangdong Province 528300 (Address Declaration) Patentee after: Guangdong Delma Health Technology Co.,Ltd. Country or region after: China Address before: 528300 No.4-9 Longhui Road, Malong Village, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Water Shield Technology Co.,Ltd. Country or region before: China |