CN204661448U - Filtration unit - Google Patents
Filtration unit Download PDFInfo
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- CN204661448U CN204661448U CN201520326026.5U CN201520326026U CN204661448U CN 204661448 U CN204661448 U CN 204661448U CN 201520326026 U CN201520326026 U CN 201520326026U CN 204661448 U CN204661448 U CN 204661448U
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- collapsible
- filter core
- microfiltration membrane
- active carbon
- filtration unit
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Abstract
The utility model discloses a kind of filtration unit, it comprises active carbon filter core, and described filtration unit also comprises the collapsible microfiltration membrane being positioned at described active carbon filter core downstream along water flow direction.The aperture of described collapsible microfiltration membrane is between 0.2um-0.65um.Described filtration unit comprises the housing with water inlet and water outlet, and described active carbon filter core is positioned at described housing and is close in the water inlet of described housing, and described collapsible microfiltration membrane is positioned at described housing and is close in the water outlet of described housing.The utility model adopts above structure, has the following advantages: 1, can remove and filter through active carbon filter core the Heisui River produced; 2, the bacterium exceeded standard in water can be removed; 3, be convenient to install, first need not carry out flushing to active carbon filter core when mounted could use.
Description
Technical field
The utility model relate to a kind for the treatment of plant, has particularly related to a kind of filtration unit.
Background technology
In high-efficiency water purifying treatment device, usually adopt filtration unit to carry out filtration treatment to water, thus remove the heavy metal, microorganism, ion etc. in water.Be in the documents such as 201220297127.0 and 200920073936.1 at Chinese application number, disclose the filtration unit with active carbon filter core.
Through repeatedly using discovery, at least there is following problem in the filtration unit at present with active carbon filter core:
1, when just start is rinsed, easily Heisui River is produced;
When 2, installing, need first to rinse active carbon filter core, again tap could be installed;
3, in the water after filtering, bacterium colony easily exceeds standard; Deng.
Utility model content
In order to overcome the above-mentioned defect of prior art, technical problem to be solved in the utility model there is provided a kind of filtration unit, its can at least solve the problem in any one.
Concrete technical scheme of the present utility model is:
A kind of filtration unit, it comprises active carbon filter core, it is characterized in that, described filtration unit also comprises the secondary filter core being positioned at described active carbon filter core downstream along water flow direction, and described secondary filter core comprises collapsible microfiltration membrane.
Preferably, described collapsible microfiltration membrane is that the collapsible microfiltration membrane of multilayer different pore size superposes folding in order, and collapsible microfiltration membrane aperture is between 0.2um-5um.
Preferably, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and/or aperture are 0.2um-0.45um.
Preferably, described collapsible microfiltration membrane is positioned at described activated-carbon filter core inner, and the water inlet of this filtration unit is positioned at the outside of described active carbon filter core.
Preferably, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and aperture are 0.2um-0.45um, and described first collapsible microfiltration membrane is positioned at the outside of described second collapsible microfiltration membrane.
Preferably, described secondary filter core is set in outside described active carbon filter core, and the water inlet of this filtration unit is positioned at the inside of described active carbon filter core.
Preferably, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and aperture are 0.2um-0.45um, and described first collapsible microfiltration membrane is positioned at the inner side of described second collapsible microfiltration membrane.
Preferably, described active carbon filter core comprises granulated active carbon filter core and/or Active carbon fiber filter core.
Preferably, described filtration unit comprises the housing with water inlet and water outlet, and described active carbon filter core is positioned at described housing and is close in the water inlet of described housing, and described collapsible microfiltration membrane is positioned at described housing and is close in the water outlet of described housing.
Preferably, described collapsible microfiltration membrane and described active carbon filter core winding form.
The utility model adopts above structure, has the following advantages:
1, the Heisui River of filtering generation through active carbon filter core can be removed;
2, the bacterium exceeded standard in water can be removed;
3, be convenient to install, first need not carry out flushing to active carbon filter core when mounted could use.
Accompanying drawing explanation
Accompanying drawing described here only for task of explanation, and is not intended to limit the utility model scope of disclosure by any way.In addition, the shape of each parts in figure and proportional sizes etc. are only schematic, for helping understanding of the present utility model, are not the shape and the proportional sizes that specifically limit each parts of the utility model.Those skilled in the art, under instruction of the present utility model, can select various possible shape and proportional sizes to implement the utility model as the case may be.
Fig. 1 shows the principle schematic of filtration unit in the application.
Fig. 2 shows an embodiment of filtration unit in the application.
Fig. 3 shows another embodiment of filtration unit in the application.
Fig. 4 shows another embodiment of filtration unit in the application.
Fig. 5 shows another embodiment of filtration unit in the application.
Fig. 6 shows another embodiment of filtration unit in the application.
The Reference numeral of above accompanying drawing is: 1, active carbon filter core; 2, collapsible microfiltration membrane; 3, housing; 31, water inlet; 32, water outlet; 100, filtration unit.
Embodiment
By reference to the accompanying drawings with the description of the utility model embodiment, can clearly understand details of the present utility model.But embodiment of the present utility model described here, only for explaining the purpose of this utility model, and can not to be understood as by any way be to restriction of the present utility model.Under instruction of the present utility model, technician can conceive based on distortion possible arbitrarily of the present utility model, and these all should be regarded as belonging to scope of the present utility model.
Fig. 1 shows the principle schematic of filtration unit 100 in the application.With reference to shown in Fig. 1, this application discloses a kind of filtration unit 100, it comprises active carbon filter core 1.This filtration unit 100 also comprises the secondary filter core being positioned at active carbon filter core 1 downstream along water flow direction, and described secondary filter core comprises collapsible microfiltration membrane 2.
If there is no collapsible microfiltration membrane 2, when starting shooting, originally the water be always immersed in active carbon filter core 1 may by some melanochrome in active carbon filter core 1 and/or contaminating impurity, thus make at the start initial stage, the water that in tap, easy some Heisui River of releasing or some bacteriums exceed standard.
Because collapsible microfiltration membrane 2 is positioned at the downstream of active carbon filter core 1, thus collapsible microfiltration membrane 2 can process again to the water after active carbon filter core 1 processes, thus removes melanochrome, impurity, bacterium etc. residual in water.Like this in installation process, also need not rinse active carbon filter core 1 again, thus the flow process that the loss reduced in installation process and simplification are installed.
As known in following table 1, through turbidity test result and bacterium test result known, adopt the filtration unit in the application comparatively prior art there is preferably effect.
Table 1
Fig. 2 shows an embodiment of filtration unit 100 in the application.With reference to shown in Fig. 2, filtration unit 100 can comprise housing 3, and this housing 3 has the water outlet 32 being positioned at top and the water inlet 31 being positioned at below.Active carbon filter core 1 is arranged in this housing 3, and is positioned at the bottom of housing 3, to be close in the water inlet 31 of this housing 3.Collapsible microfiltration membrane 2 is arranged in this housing 3, and is positioned at the top of housing 3, to be close in the water outlet 32 of this housing 3.
Water enters this housing 3 from the water inlet 31 being positioned at below, and filters through active carbon filter core 1 from bottom to top, and then continues to filter through collapsible microfiltration membrane 2 from bottom to top, and the last water outlet 32 from being positioned at top is derived.
In the present embodiment, active carbon filter core 1 can be granulated active carbon filter core 1.The aperture of collapsible microfiltration membrane 2 is 0.2um-5um, and this collapsible microfiltration membrane 2 can remove the muddiness in water, bacterium etc.
Fig. 3 shows another embodiment of filtration unit 100 in the application.With reference to shown in Fig. 3, filtration unit 100 can comprise housing 3, and this housing 3 has the water inlet 31 being positioned at below and the water outlet 32 being positioned at top.Active carbon filter core 1 is arranged in this housing 3, and this active carbon filter core 1 has cavity, and this cavity is communicated with the water inlet 31 of housing 3.Collapsible microfiltration membrane 2 is positioned at housing 3, and is wound on outside active carbon filter core 1.
Water enters this housing 3 from the water inlet 31 being positioned at below, and then enters in the cavity of active carbon filter core 1, and along housing 3 radial flow thus filter through active carbon filter core 1.Water after active carbon filter core 1 filters filters along the radial flow of housing 3 through collapsible microfiltration membrane 2.The water eventually passed after the filtration of collapsible microfiltration membrane 2 is derived from the water outlet 32 being positioned at top.
In the present embodiment, active carbon filter core 1 can be Active carbon fiber filter core, and carbon-point also can grain active carbon.The aperture of collapsible microfiltration membrane 2 can be 0.2um-5um, and this collapsible microfiltration membrane 2 can remove turbidity and bacterium etc. in water.Be compared to Fig. 2 filtration unit, unit time water amount can be larger simultaneously.
With reference to shown in Fig. 4, another preferred embodiment in, collapsible microfiltration membrane 2 can be positioned at the inner side of active carbon filter core 1, the water inlet 31 of this filtration unit 100 is positioned at the outside of active carbon filter core 1, namely water flows in the lateral of active carbon filter core 1, and derives from water outlet 32 after the filtration through active carbon filter core 1 and collapsible microfiltration membrane 2.This optimizes structure and can better prevent collapsible microfiltration membrane 2 from suffering secondary pollution when producing assembling, thus avoids growing of bacterium.
Fig. 5 shows another embodiment of filtration unit 100 in the application.With reference to shown in Fig. 5, filtration unit 100 comprises housing 3, and this housing 3 has the water inlet 31 being positioned at below and the water outlet 32 being positioned at below.Active carbon filter core 1 is arranged in this housing 3, and this active carbon filter core 1 has cavity, and this cavity is communicated with the water inlet 31 of housing 3.Collapsible microfiltration membrane 2 is positioned at housing 3, and is wound on outside active carbon filter core 1.
In the present embodiment, active carbon filter core 1 can be granulated active carbon filter core, Active carbon fiber filter core, also can be carbon-point.Collapsible microfiltration membrane 2 can comprise the first collapsible microfiltration membrane and the second collapsible microfiltration membrane, and fold after two kinds of collapsible microfiltration membrane superpositions, the second collapsible microfiltration membrane is outside the first collapsible microfiltration membrane.The aperture of the second collapsible microfiltration membrane can be 0.2um-0.45um, and the aperture of the first collapsible microfiltration membrane can be 0.65um-5um.
Water enters this housing 3 from the water inlet 31 being positioned at below, and then enter in the cavity of active carbon filter core 1, and along housing 3 radial flow thus through active carbon filter core 1 filter after through the first collapsible microfiltration membrane, eventually pass the water after the second collapsible micro-filtrate membrane filtration from be positioned at below water outlet 32 derive.
With reference to shown in Fig. 6, another preferred embodiment in, collapsible microfiltration membrane 2 can be positioned at the inner side of active carbon filter core 1, the water inlet 31 of this filtration unit 100 is positioned at the outside of active carbon filter core 1, namely water flows in the lateral of active carbon filter core 1, and derives after the filtration through active carbon filter core 1 and collapsible microfiltration membrane 2.This optimizes structure and can better prevent collapsible microfiltration membrane 2 from suffering secondary pollution when producing assembling, thus avoids growing of bacterium.
Each embodiment in this specification sheets all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a filtration unit, it comprises active carbon filter core, it is characterized in that, described filtration unit also comprises the secondary filter core being positioned at described active carbon filter core downstream along water flow direction, and described secondary filter core comprises collapsible microfiltration membrane.
2. filtration unit according to claim 1, is characterized in that, described collapsible microfiltration membrane is that the collapsible microfiltration membrane of multilayer different pore size superposes folding in order, and collapsible microfiltration membrane aperture is between 0.2um-5um.
3. filtration unit according to claim 1, is characterized in that, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and/or aperture are 0.2um-0.45um.
4. filtration unit according to claim 1, is characterized in that, described collapsible microfiltration membrane is positioned at described activated-carbon filter core inner, and the water inlet of this filtration unit is positioned at the outside of described active carbon filter core.
5. filtration unit according to claim 4, it is characterized in that, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and aperture are 0.2um-0.45um, and described first collapsible microfiltration membrane is positioned at the outside of described second collapsible microfiltration membrane.
6. filtration unit according to claim 1, is characterized in that, described secondary filter core is set in outside described active carbon filter core, and the water inlet of this filtration unit is positioned at the inside of described active carbon filter core.
7. filtration unit according to claim 6, it is characterized in that, described collapsible microfiltration membrane filter core comprises the second collapsible microfiltration membrane that the first collapsible microfiltration membrane that aperture is 0.65um-5um and aperture are 0.2um-0.45um, and described first collapsible microfiltration membrane is positioned at the inner side of described second collapsible microfiltration membrane.
8. filtration unit according to claim 1, is characterized in that, described active carbon filter core comprises granulated active carbon filter core and/or Active carbon fiber filter core.
9. filtration unit according to claim 1, it is characterized in that, described filtration unit comprises the housing with water inlet and water outlet, described active carbon filter core is positioned at described housing and is close in the water inlet of described housing, and described collapsible microfiltration membrane is positioned at described housing and is close in the water outlet of described housing.
10. filtration unit according to claim 1, is characterized in that, described collapsible microfiltration membrane and described active carbon filter core winding form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326026.5U CN204661448U (en) | 2015-05-20 | 2015-05-20 | Filtration unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326026.5U CN204661448U (en) | 2015-05-20 | 2015-05-20 | Filtration unit |
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| CN204661448U true CN204661448U (en) | 2015-09-23 |
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| CN201520326026.5U Active CN204661448U (en) | 2015-05-20 | 2015-05-20 | Filtration unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045092A (en) * | 2016-07-19 | 2016-10-26 | 佛山市美的清湖净水设备有限公司 | Water purifier and rear activated carbon filter element thereof |
-
2015
- 2015-05-20 CN CN201520326026.5U patent/CN204661448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106045092A (en) * | 2016-07-19 | 2016-10-26 | 佛山市美的清湖净水设备有限公司 | Water purifier and rear activated carbon filter element thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 211200 Lishui Economic Development Zone, Jiangsu, Zhongxing Road, No. 9, No. Patentee after: A.O. SMITH (NANJING) WATER TREATMENT PRODUCTS Co.,Ltd. Address before: 201101, 6 building, Baoli building, seven Xin Lu, 2888, Shanghai, Minhang District Patentee before: A. O. SMITH (SHANGHAI) WATER TREATMENT PRODUCTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 211200 Lixing Road, Lishui Economic Development Zone, Nanjing, Jiangsu 66 Patentee after: A. O. SMITH (CHINA) ENVIRONMENTAL PRODUCTS Co.,Ltd. Address before: 211200 Lixing Road, Lishui Economic Development Zone, Nanjing, Jiangsu 66 Patentee before: A.O. SMITH (NANJING) WATER TREATMENT PRODUCTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180723 Address after: 211200 Lixing Road, Lishui Economic Development Zone, Nanjing, Jiangsu 66 Co-patentee after: AOSMITH (China) water heater Co.,Ltd. Patentee after: A. O. SMITH (CHINA) ENVIRONMENTAL PRODUCTS Co.,Ltd. Address before: 211200 Lixing Road, Lishui Economic Development Zone, Nanjing, Jiangsu 66 Patentee before: A. O. SMITH (CHINA) ENVIRONMENTAL PRODUCTS Co.,Ltd. |
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| TR01 | Transfer of patent right |