CN211885633U - Composite filter element structure - Google Patents
Composite filter element structure Download PDFInfo
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- CN211885633U CN211885633U CN201922120123.XU CN201922120123U CN211885633U CN 211885633 U CN211885633 U CN 211885633U CN 201922120123 U CN201922120123 U CN 201922120123U CN 211885633 U CN211885633 U CN 211885633U
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- filter
- filtering part
- flow channel
- filter element
- water flow
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Abstract
The utility model discloses a composite filter element structure, which comprises a shell and a filter element assembly arranged in the shell, particularly, the upper end of the shell is provided with a raw water inlet, a purified water outlet, a purified water inlet, a waste water outlet and a purified water outlet, and the filter element assembly comprises a first filter part, a second filter part and a third filter part which are arranged at the inner side of the first filter part; the first filtering part, the second filtering part and the third filtering part are mutually separated; a first water flow channel communicated with the raw water inlet is formed between the inner side wall of the shell and the outer side of the first filtering part, a first separation baffle is arranged between the first filtering part and the second filtering part, and a second water flow channel communicated with the purified water outlet is arranged between the inner side of the first filtering part and the outer side of the first separation baffle. The utility model has the advantages of the multiple stage filtration is realized to single filter element shell, compact structure, single filter element can satisfy purifier user demand.
Description
Technical Field
The utility model belongs to the technical field of the water purification technique and specifically relates to a composite filter element structure is related to.
Background
The core spare part of purifier is performance filtering capability's filter core, and traditional purifier contains a plurality of independent filter cores in order to realize colating, the essence is strained, improve water purification effects such as taste, and a plurality of filter cores lead to traditional purifier inner filter core bottle in large quantity, and purifier complete machine volume is big on the left and right sides, and in addition, the core cycle of trading of each filter core is inconsistent, has increased the inconvenient nature that the filter core was changed, and user's experience effect is not good.
In recent years, the small volume of the water purifier becomes an industry development trend, and more multi-stage composite filter elements are used on products. However, most of the existing composite filter elements are the combination of front-end filtration and rear-end filtration, and although the volume of the water purifier using the existing composite filter elements is obviously reduced compared with the traditional water purifier containing single-stage filter elements. However, for the water purifier, a plurality of filter elements are required to be installed in one water purifier to meet the use requirement of the water purifier.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can satisfy the purifier and just strain the composite filter structure of demand with the essence.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a composite filter element structure comprises a shell and a filter element assembly arranged in the shell, wherein a raw water inlet, a purified water outlet, a purified water inlet, a waste water outlet and a purified water outlet are formed in the upper end of the shell; the first filtering part, the second filtering part and the third filtering part are mutually separated; a first water flow channel communicated with the raw water inlet is formed between the inner side wall of the shell and the outer side of the first filtering part, a first separation baffle is arranged between the first filtering part and the second filtering part, and a second water flow channel communicated with the purified water outlet is arranged between the inner side of the first filtering part and the outer side of the first separation baffle; a third water flow channel is formed between the lower end of the second filtering part and the purified water inlet in a communicating way; a fourth water flow channel is formed between the upper end of the second filtering part and the wastewater outlet; the inner side of the second filtering part is communicated with the water inlet end of the third filtering part to form a fifth water flow channel; and a sixth water flow channel is formed by communicating the water outlet end of the third filtering part with the pure water outlet.
The principle of the utility model is as follows:
this composite filter is provided with raw water import, water purification export, water purification import, waste water export and pure water export in the casing upper end, is provided with three filter house in the casing, is first filter house, second filter house and third filter house respectively, obtains different filter effects through setting up different filter houses, obtains different water. When raw water enters the composite filter element, the raw water firstly enters the first water flow channel through the corresponding raw water inlet, flows to the first filtering part along the first water flow channel, and fluid permeates into the second water flow channel in the radial direction of the first filtering part to obtain purified water and flows to the purified water outlet to flow out of the shell.
After the water flows through the first filtering part and flows out of the shell, the water returns into the shell from the third water flow channel through the purified water inlet and flows to the second filtering part, the purified water enters the second filtering part and radially permeates to the fifth water flow channel and flows to the third filtering part, and the purified water radially permeates to the sixth water flow channel through the third filtering part to obtain purified water which flows to the purified water outlet; and the wastewater which cannot radially permeate into the fifth water flow channel axially permeates into the fourth water flow channel and flows to the corresponding wastewater outlet.
In order to ensure that the composite filter element structure still can keep compact structure after adopting a multi-stage filter channel design, preferably, the first separation baffle and the second filter part are of a cylindrical structure, and a third water flow channel is formed between the inner side of the first separation baffle and the outer side and the bottom side of the second filter part. The third filter part is of a cylindrical structure and is coaxially arranged on the upper side of the second filter part, and a fifth water flow channel is formed by communicating the inner side of the second filter part with the inner side water inlet end of the third filter part through a central pipe. A second separation baffle is arranged on the outer side of the third filtering part, and a sixth water flow channel is formed between the inner side of the second separation baffle and the outer water outlet end of the third filtering part. The requirement of flow channel arrangement on the installation space can be met on the premise of minimum volume by adopting the design of the water flow channel, so that the aim of miniaturization of the filter element volume is fulfilled.
The first filtering part is of a cylindrical structure and is coaxially arranged with the first separating baffle, the second filtering part and the third filtering part. Through the structure design, the composite filter element can keep the structure compact under the condition of realizing multi-stage filtration so as to adapt to the miniaturization trend of the water purifier.
The second filtering part is a reverse osmosis membrane filtering layer.
The utility model has the advantages of the multiple stage filtration is realized to single filter element shell, compact structure, single filter element can satisfy purifier user demand.
Drawings
Fig. 1 is a schematic view of a composite filter element structure employing a water flow path according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a in fig. 1.
Description of reference numerals: a housing 1; a filter element assembly 2; a raw water inlet 3; a purified water outlet 4; a purified water inlet 5; a waste water outlet 6; a pure water outlet 7; a first filter portion 8; a second filter portion 9; a third filter portion 10; a first water flow channel 11; a first partition baffle 12; a second water flow channel 13; a third water flow channel 14; a fourth water flow passage 15; a fifth water flow channel 16; a sixth water flow passage 17; a second partition baffle 18; a central tube 19.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
A composite filter element structure as shown in fig. 1-2, comprising a casing 1 and a filter element assembly 2 disposed in the casing 1, wherein the upper end of the casing 1 is provided with a raw water inlet 3, a purified water outlet 4, a purified water inlet 5, a wastewater outlet 6 and a purified water outlet 7, and the filter element assembly 2 comprises a first filter part 8, and a second filter part 9 and a third filter part 10 disposed inside the first filter part 8; the first filter part 8, the second filter part 9 and the third filter part 10 are mutually separated; a first water flow channel 11 communicated with the raw water inlet 3 is formed between the inner side wall of the shell 1 and the outer side of the first filtering part 8, a first separation baffle 12 is arranged between the first filtering part 8 and the second filtering part 9, and a second water flow channel 13 communicated with the purified water outlet 4 is arranged between the inner side of the first filtering part 8 and the outer side of the first separation baffle 12; a third water flow channel 14 is formed between the lower end of the second filtering part 9 and the purified water inlet 5; a fourth water flow channel 15 is formed between the upper end of the second filtering part 9 and the waste water outlet 6; a fifth water flow channel 16 is formed by communicating the inner side of the second filtering part 9 with the water inlet end of the third filtering part 10; a sixth water flow channel 17 is formed by the communication between the water outlet end of the third filtering part 10 and the pure water outlet 7. Impurity in the former aquatic can be filtered through the first filter house 8 that sets up in this embodiment, then can obtain the pure water through the second filter house 9 that sets up, is provided with third filter house 10 in order to improve the taste of pure water simultaneously to obtain different water.
In order to ensure that the composite filter element structure still can keep compact structure after adopting a multi-stage filter channel design, the first separation baffle plate 12 and the second filter part 9 are of a cylindrical structure, and a third water flow channel 14 is formed between the inner side of the first separation baffle plate 12 and the outer side and the bottom side of the second filter part 9. The third filter part 10 is of a cylindrical structure and is coaxially arranged on the upper side of the second filter part 9, and a fifth water flow channel 16 is formed by communicating the inner side of the second filter part 9 and the inner water inlet end of the third filter part 10 through a central pipe 19. A second separating baffle 18 is arranged outside the third filtering part 10, and a sixth water flow channel 17 is formed between the inner side of the second separating baffle 18 and the water outlet end of the outer side of the third filtering part 10. The requirement of flow channel arrangement on the installation space can be met on the premise of minimum volume by adopting the design of the water flow channel, so that the aim of miniaturization of the filter element volume is fulfilled.
The first filter part 8 is of a cylindrical structure and is coaxially arranged with the first separating baffle 12, the second filter part 9 and the third filter part 10. Through the structure design, the composite filter element can keep the structure compact under the condition of realizing multi-stage filtration so as to adapt to the miniaturization trend of the water purifier.
The second filtering part 9 is a reverse osmosis membrane filtering layer.
The composite filter element structure water flow path of the embodiment: when raw water enters the composite filter element, the raw water enters the first water flow channel 11 through the corresponding raw water inlet 3, flows to the first filtering part 8 along the first water flow channel 11, and fluid permeates into the second water flow channel 13 in the radial direction of the first filtering part 8 to obtain purified water and flows to the purified water outlet 4 to flow out of the shell 1. After being filtered by the first filtering part 8 and flowing out of the shell 1, the water returns to the shell 1 from the third water flow channel 14 through the purified water inlet 5 and flows to the second filtering part 9, the purified water enters the second filtering part 9 and radially permeates to the fifth water flow channel 16 to obtain purified water which flows to the third filtering part 10, and axially permeates to the sixth water flow channel 17 through the third filtering part 10 and flows to the corresponding purified water outlet 7; the waste water which fails to penetrate radially into the fifth flow channel 16 penetrates axially into the fourth flow channel 15 and flows to the corresponding waste water outlet 6.
The preferred embodiment of the present invention is only listed in the present specification, and all the technical changes equivalent to those made under the working principle and thought of the present invention are considered as the protection scope of the present invention.
Claims (6)
1. A composite filter element structure comprises a shell (1) and a filter element assembly (2) arranged in the shell (1), and is characterized in that a raw water inlet (3), a purified water outlet (4), a purified water inlet (5), a waste water outlet (6) and a purified water outlet (7) are arranged at the upper end of the shell (1), and the filter element assembly (2) comprises a first filter part (8), a second filter part (9) and a third filter part (10) which are arranged on the inner side of the first filter part (8); the first filtering part (8), the second filtering part (9) and the third filtering part (10) are mutually separated; a first water flow channel (11) communicated with the raw water inlet (3) is formed between the inner side wall of the shell (1) and the outer side of the first filtering part (8), a first separation baffle (12) is arranged between the first filtering part (8) and the second filtering part (9), and a second water flow channel (13) communicated with the purified water outlet (4) is arranged between the inner side of the first filtering part (8) and the outer side of the first separation baffle (12); a third water flow channel (14) is formed between the lower end of the second filtering part (9) and the purified water inlet (5); a fourth water flow channel (15) is formed between the upper end of the second filtering part (9) and the waste water outlet (6); a fifth water flow channel (16) is formed by communicating the inner side of the second filtering part (9) with the water inlet end of the third filtering part (10); a sixth water flow channel (17) is formed by communicating the water outlet end of the third filtering part (10) with the pure water outlet (7).
2. A composite filter element arrangement according to claim 1, wherein the first separation baffle (12) and the second filter house (9) are of cylindrical configuration, the third water flow channel (14) being formed between the inside of the first separation baffle (12) and the outside and bottom side of the second filter house (9).
3. The composite filter element structure according to claim 2, wherein the third filter part (10) is cylindrical and is coaxially arranged on the upper side of the second filter part (9), and the fifth water flow channel (16) is formed by the communication of the inner side of the second filter part (9) and the inner side water inlet end of the third filter part (10) through a central pipe (19).
4. A composite filter element arrangement according to claim 3, wherein a second separating baffle (18) is arranged outside the third filter part (10), and the sixth water flow channel (17) is formed between the inside of the second separating baffle (18) and the outside water outlet end of the third filter part (10).
5. A composite filter element arrangement according to any one of claims 1 to 4, characterised in that the first filter house (8) is of cylindrical configuration and is arranged coaxially with the first separating baffle (12), the second filter house (9) and the third filter house (10).
6. The composite filter element arrangement according to claim 1, wherein the second filter portion (9) is a reverse osmosis membrane filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120123.XU CN211885633U (en) | 2019-11-29 | 2019-11-29 | Composite filter element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120123.XU CN211885633U (en) | 2019-11-29 | 2019-11-29 | Composite filter element structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211885633U true CN211885633U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120123.XU Active CN211885633U (en) | 2019-11-29 | 2019-11-29 | Composite filter element structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211885633U (en) |
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2019
- 2019-11-29 CN CN201922120123.XU patent/CN211885633U/en active Active
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Effective date of registration: 20210525 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. |