CN209900807U - Filter core with inner core structure - Google Patents
Filter core with inner core structure Download PDFInfo
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- CN209900807U CN209900807U CN201920038788.3U CN201920038788U CN209900807U CN 209900807 U CN209900807 U CN 209900807U CN 201920038788 U CN201920038788 U CN 201920038788U CN 209900807 U CN209900807 U CN 209900807U
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Abstract
The utility model discloses a filter element with an inner core structure, which is characterized by comprising a shell, a water inlet and a water outlet which are arranged on the shell; an installation cavity is formed in the shell, an inner cylinder is arranged in the installation cavity, and a space isolated from water is formed between the inner cylinder and the installation cavity; a filter material for purifying water is arranged in the inner cylinder; a water passing channel for raw water to pass through is formed between the filter material and the inner wall of the inner barrel and is communicated with the water inlet; and a water purifying channel for purified water to flow is arranged in the filter material and is communicated with the water outlet. The utility model has the advantages of simple structure, easy dismounting, reduced filter material and solved the problem of first cup water TDS.
Description
Technical Field
The utility model relates to a water purification field especially relates to a filter core with inner core structure.
Background
In the field of water purification, filtration of water by using a filter element is a common filtration means. However, in the conventional filter element, a filter material is arranged in a shell of the filter element, so that the filter element is used for filtering. The traditional filter element has the defects that more filter materials are needed, so that the manufacturing cost is high; the water quantity needed for flushing is large, so that the use cost is high; and is inconvenient to disassemble and assemble. Thus, conventional filter cartridges have not been able to meet the needs of people.
It is therefore desirable to develop a filter cartridge having a core construction to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, easy dismounting, reduce filter media and solve the filter core that has an inner core structure of the problem of first cup of water TDS.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a filter element with an inner core structure is characterized by comprising a shell, a water inlet and a water outlet, wherein the water inlet and the water outlet are arranged on the shell; an installation cavity is formed in the shell, an inner cylinder is arranged in the installation cavity, and a space isolated from water is formed between the inner cylinder and the installation cavity; a filter material for purifying water is arranged in the inner cylinder; a water passing channel for raw water to pass through is formed between the filter material and the inner wall of the inner barrel and is communicated with the water inlet; and a water purifying channel for purified water to flow is arranged in the filter material and is communicated with the water outlet.
The working principle of the utility model is as follows:
firstly, raw water enters the inner cylinder from the water inlet and is filled in the water passing channel; raw water passes through the filter material and is filtered to form purified water; further purified water fills the purified water channel and flows out of the water outlet. The utility model discloses an establish the inner tube at the shell cover to saved the filter media, thereby also improved filterable efficiency.
In order to reduce the inner diameter size of the inner cylinder, reduce filter materials and improve the filtering efficiency, preferably, the water inlet and the water outlet are symmetrically arranged relative to the central axis of the inner cylinder and are close to the central axis of the inner cylinder; an extension edge arranged around the water inlet and the water outlet is arranged in the installation cavity, and the extension edge extends towards the bottom of the installation cavity; the inner cylinder extends into the extending edge and is in sealing fit with the extending edge.
In order to save the manufacturing cost, the inner cylinder is formed in one step, and preferably, a supporting part is arranged on the outer wall of the inner cylinder; the support portion extends toward and forms a gap with an outer wall of the housing.
In order to fix the filter material, preferably, an upper end cover and a lower end cover for fixing the filter material are further arranged on the inner cylinder, the upper end cover and the lower end cover are respectively positioned at two ends of the filter material, and the upper end cover is close to the water inlet; the filter material is fixed between the upper end cover and the lower end cover; the upper end cover is provided with a water outlet end; one end of the water outlet end is communicated with the water outlet, and the other end of the water outlet end is communicated with the water purifying channel; a water passing space for raw water to pass through is formed between the outer wall of the upper end cover and the inner wall of the inner barrel; a limiting block which limits the transverse movement of the filter material extends from the lower end cover to the upper end cover; the limiting block extends into the water purifying channel; a plurality of extension blocks extend from the outer wall of the upper end cover to the inner wall of the inner cylinder; the extension block is fixedly connected with the inner wall of the inner barrel; the water passing space is positioned between two adjacent extension blocks.
In order to fix the inner cylinder, it is preferable that at least one pair of bracket blocks for fixing the inner cylinder is further provided in the mounting cavity; the support block is sleeved on the inner cylinder; the support block extends towards the inner wall of the mounting cavity to form a protruding part; a gap is formed between the end part of the protruding part and the inner wall of the mounting cavity; at least one pair of convex eaves extend towards the inner wall of the shell on the outer wall of the inner cylinder; each protruding eaves portion all with every the support piece butt.
The utility model has the advantages of simple structure, easy dismounting, reduced filter material and solved the problem of first cup water TDS.
Drawings
Fig. 1 is a top view of a filter cartridge arrangement according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of an internal structure of a filter element structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filter element structure in an embodiment of the present invention.
Description of reference numerals: 1-a housing; 2-a water inlet; 3-water outlet; 4-mounting a cavity; 5-inner cylinder; 6-filtering material; 7-a water passing channel; 8-a water purification channel; 9-upper end cover; 10-lower end cap; 11-water outlet end; 12-an extension block; 13-a limiting block; 14-a support block; 141-a projection; 15-convex eaves; 16-shell body; 17-a sealing cover; 18-a water passing space; 19-extending the rim.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The filter element with the inner core structure shown in fig. 1-4 comprises a shell 1, and a water inlet 2 and a water outlet 3 which are arranged on the shell 1; the shell 1 is internally provided with an installation cavity 4; an inner cylinder 5 is arranged in the installation cavity 4; a filter material 6 for purifying water is arranged in the inner cylinder 5; a water passing channel 7 for raw water to pass through is formed on the inner walls of the filter material 6 and the inner cylinder 4; the water passing channel 7 is communicated with the water inlet 2; a water purifying channel 8 for raw water to pass through the filter material 6 to form purified water is arranged in the filter material 6; the water purifying channel 8 is communicated with the water outlet 3.
As shown in fig. 2, in order to reduce the inner diameter of the inner cylinder 5, reduce the amount of the filter material 6, and improve the filtering efficiency, the water inlet 2 and the water outlet 3 are symmetrically arranged relative to the central axis of the inner cylinder 5 and are close to the central axis of the inner cylinder 5; an extension edge 19 arranged around the water inlet 2 and the water outlet 3 is arranged in the installation cavity 4, and the extension edge 19 extends towards the bottom of the installation cavity 4; the inner cylinder 5 extends into the extension edge 19 and is in sealing fit with the extension edge 19
As shown in fig. 2 to 3, in order to fix the filter material 6, an upper end cap 9 and a lower end cap 10 for fixing the filter material 6 are further arranged in the inner cylinder 5; the upper end cover 9 is positioned above the lower end cover 10; the filter material 6 is fixed between the upper end cover 9 and the lower end cover 10; the upper end cover 9 is provided with a water outlet end 11; one end of the water outlet end 11 is communicated with the water outlet 3, and the other end is communicated with the water purifying channel 8; a water passing space 18 for raw water to pass through is formed between the outer wall of the upper end cover 9 and the inner wall of the inner barrel 5; a plurality of extension blocks 12 extend from the outer wall of the upper end cover 9 to the inner wall of the inner barrel 5; the extension block 12 is fixedly connected with the inner wall of the inner cylinder 5; the water passing space 18 is positioned between two adjacent extension blocks 12; a limiting block 13 which is extended towards the upper end cover 9 on the lower end cover 10 and limits the transverse movement of the filter material 6; the limiting block 13 extends into the water purifying channel 8.
In this embodiment, in order to fix the inner cylinder 5, a pair of support blocks 14 for fixing the inner cylinder 5 are further arranged in the installation cavity 4; the support block 14 is sleeved on the inner cylinder 5; the support block 14 extends to the inner wall of the shell 1 to form a convex part 141; a gap is formed between the end of the projection 141 and the inner wall of the mounting cavity 4; a pair of convex eaves 15 extend from the outer wall of the inner cylinder 5 to the inner wall of the mounting cavity 4; each convex brim 15 abuts against each bracket block 14; each support block 14 in the pair of support blocks 14 is respectively sleeved at two ends of the inner barrel 5; each eave 15 is located between a pair of bracket blocks 14.
In the embodiment, the outer shell 1 and the inner cylinder 5 are in detachable design for facilitating the disassembly, the maintenance and the replacement of the filter material; the shell 1 comprises a shell body 16 and a sealing cover 17; the shell 16 is provided with an opening for the support block 14 to pass through and a sealing cover 17 covers the opening.
The support block and the inner cylinder of the embodiment are designed in a split mode, and in order to save manufacturing cost, the mold is formed in one step, and a supporting part can be arranged on the outer wall of the inner cylinder 5; the support portion extends toward the outer wall of the housing 1 and forms a gap with the outer wall of the housing 1.
Firstly, raw water enters an inner cylinder 5 from a water inlet 2 and is filled in a water passing channel 7; raw water passes through the filter material 6 and is filtered to form purified water; further purified water fills the purified water channel 8 and flows out of the water outlet 3. In the embodiment, the inner cylinder 5 is arranged on the shell sleeve 1, so that the filter material is saved, and the filtering efficiency is improved. Wherein, the filter material 6 can adopt materials with different filtering effects as required, and the outer shell 1 and the inner barrel 5 are designed to be detachable, so the disassembly and the assembly are very convenient, the filter material 6 for solving the TDS is replaced, the problem of the TDS of the first cup of water can be solved by one-time filtration,
while the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or use to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A filter element with an inner core structure is characterized by comprising a shell, a water inlet and a water outlet, wherein the water inlet and the water outlet are arranged on the shell; an installation cavity is formed in the shell, an inner cylinder is arranged in the installation cavity, and a space isolated from water is formed between the inner cylinder and the installation cavity; a filter material for purifying water is arranged in the inner cylinder; a water passing channel for raw water to pass through is formed between the filter material and the inner wall of the inner barrel and is communicated with the water inlet; and a water purifying channel for purified water to flow is arranged in the filter material and is communicated with the water outlet.
2. The filter cartridge with an inner core structure as claimed in claim 1, wherein the water inlet and the water outlet are symmetrically arranged with respect to the central axis of the inner cylinder and close to the central axis of the inner cylinder.
3. A filter element having a core arrangement as claimed in claim 1, wherein an extension rim is provided in the mounting chamber and surrounds the inlet and outlet ports, the extension rim extending towards the bottom of the mounting chamber; the inner cylinder extends into the extending edge and is in sealing fit with the extending edge.
4. The filter element with the inner core structure as recited in claim 1, wherein a support part is provided on an outer wall of the inner cylinder; the support portion extends toward and forms a gap with an outer wall of the housing.
5. The filter element with the inner core structure as recited in claim 1, wherein an upper end cap and a lower end cap for fixing the filter material are further provided on the inner cylinder, the upper end cap and the lower end cap are respectively located at two ends of the filter material, and the upper end cap is close to the water inlet; the filter material is fixed between the upper end cover and the lower end cover.
6. The filter element with the inner core structure as recited in claim 5, wherein the upper end cap is provided with a water outlet end; one end of the water outlet end is communicated with the water outlet, and the other end of the water outlet end is communicated with the water purifying channel; the outer wall of the upper end cover and the inner wall of the inner barrel form a water passing space for raw water to pass through.
7. The filter element with the inner core structure as recited in claim 5, wherein a stop block for limiting the transverse movement of the filter material extends from the lower end cap towards the upper end cap; the limiting block extends into the water purification channel.
8. The filter element with the inner core structure as recited in claim 6, wherein a plurality of extension blocks extend from the outer wall of the upper end cover towards the inner wall of the inner cylinder; the extension block is fixedly connected with the inner wall of the inner barrel; the water passing space is positioned between two adjacent extension blocks.
9. The filter cartridge with a core structure as recited in claim 1, wherein at least one pair of bracket blocks for fixing said inner cartridge is further provided in said mounting chamber; the support block is sleeved on the inner cylinder; the support block extends towards the inner wall of the mounting cavity to form a protruding part; a gap is formed between the end of the protruding part and the inner wall of the mounting cavity.
10. A filter element having a core arrangement as claimed in claim 9, wherein the outer wall of the inner barrel has at least one pair of flanges extending towards the inner wall of the housing; each protruding eaves portion all with every the support piece butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038788.3U CN209900807U (en) | 2019-01-10 | 2019-01-10 | Filter core with inner core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920038788.3U CN209900807U (en) | 2019-01-10 | 2019-01-10 | Filter core with inner core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900807U true CN209900807U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920038788.3U Active CN209900807U (en) | 2019-01-10 | 2019-01-10 | Filter core with inner core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754013A (en) * | 2021-08-12 | 2021-12-07 | 宁波方太厨具有限公司 | Water treatment filter element and warm boiled water acquisition device with same |
-
2019
- 2019-01-10 CN CN201920038788.3U patent/CN209900807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113754013A (en) * | 2021-08-12 | 2021-12-07 | 宁波方太厨具有限公司 | Water treatment filter element and warm boiled water acquisition device with same |
| CN113754013B (en) * | 2021-08-12 | 2022-10-25 | 宁波方太厨具有限公司 | Warm boiled water obtaining device with water treatment filter element |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: 528000 One of the Third Industrial Zones of Xixi, Longjiang Town, Shunde District, Foshan City, Guangdong Province Co-patentee after: Guangdong Welland Life Technology Co., Ltd Patentee after: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. Address before: 528000 One of the Third Industrial Zones of Xixi, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210526 Address after: Room 18, 6th floor, 77 Longzhou West Road, Xixi community residents committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong lingshang water purification technology Co.,Ltd. Address before: 528000 one of the third industrial zones of Xixi, Longjiang Town, Shunde District, Foshan, Guangdong. Patentee before: GUANGDONG WAPU TECHNOLOGY Co.,Ltd. Patentee before: Guangdong Welland Life Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |