CN212050810U - Nanofiber water filter - Google Patents
Nanofiber water filter Download PDFInfo
- Publication number
- CN212050810U CN212050810U CN202020364054.7U CN202020364054U CN212050810U CN 212050810 U CN212050810 U CN 212050810U CN 202020364054 U CN202020364054 U CN 202020364054U CN 212050810 U CN212050810 U CN 212050810U
- Authority
- CN
- China
- Prior art keywords
- filter
- water
- stage
- filter element
- tertiary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a nanofiber water filter belongs to the filtration equipment field. It includes filter body, this internal one-level filter core, second grade filter core and tertiary filter core that is equipped with of filter, the intake antrum, the one-level filter cavity, second grade filter cavity and tertiary filter cavity, the filter cavity downside all is provided with the delivery port, the one-level filter core is the composite filter core of upper granular activated carbon and lower floor's calcium sulfite, second grade filter core and tertiary filter core are nanofiber membrane filter core, both ends all are provided with the filter about the filter core, impurity filtration and filter core fixed bolster effect have, filter core filtration pore size is by descending from last degressing in proper order, can guarantee to be filtered impurity by the filter core completely, high filtration efficiency, the filter effect is good, can carry out stage filtration to water according to the water. And can pile up selective hierarchical washing according to the impurity on filter core, filter and the filter chamber at different levels, improve the cleaning efficiency, need not frequently to carry out dismouting or change to the filter core, increase filter life.
Description
Technical Field
The utility model belongs to the filtration equipment field, in particular to nanofiber water filter.
Background
Along with the improvement of social development and living standard, people have higher and higher requirements on the water quality of drinking water, generally install drinking water filter equipment, and traditional filter is not ideal enough to the filter effect of aquatic impurity to after traditional filter uses a period, can accumulate a large amount of impurity and dirt on the filter core, especially the place that quality of water is poor, need often dismouting washing or change the filter core, and is very troublesome, is unfavorable for drinking water continuous use. Therefore, the utility model provides a novel filter.
Disclosure of Invention
In order to solve the problem, the utility model provides a filter, its filter effect is good, and filtration efficiency is high, can carry out hierarchical washing to the filter core, need not frequently to carry out dismouting or change, long service life to the filter core.
The utility model discloses a following technical scheme realizes:
a nanofiber water filter is provided with a filter body, wherein a filter element is arranged in the filter body and is divided into a first-stage filter element, a second-stage filter element and a third-stage filter element, the first-stage filter element is an upper granular activated carbon and lower calcium sulfite composite filter element, the second-stage filter element is a 5-10 layers of folded nanofiber membranes, the third-stage filter element is a 10-20 layers of folded nanofiber membranes, filter plates are arranged at the upper end and the lower end of each stage of filter element, and the filter plates are of porous structures and have the functions of impurity filtering and filter element fixed supporting. The filter body is internally divided into a water inlet cavity, a primary filter cavity, a secondary filter cavity and a tertiary filter cavity, the water inlet cavity, the primary filter cavity, the secondary filter cavity and the tertiary filter cavity are respectively divided by a primary filter element, a secondary filter element and a tertiary filter element, and the filter elements can permeate water. The water inlet cavity is located the filter bottom, up is one-level filter cavity, second grade filter cavity and tertiary filter cavity in proper order, and one-level filter cavity, second grade filter cavity and tertiary filter cavity downside are provided with one-level delivery port, second grade delivery port and tertiary delivery port respectively, be equipped with the water inlet on the filter body, the water inlet is connected to the water inlet cavity, and the filter body bottom is equipped with the outlet, the water inlet cavity bottom is the conical surface design, and conical surface central point links to each other with the outlet for through the filterable impurity of one-level filter core concentrate on conical surface central point and put, filtering impurity is convenient for discharge from. All be provided with the valve on water inlet, one-level delivery port, second grade delivery port, tertiary delivery port and the outlet, can carry out stage filter to water according to the water demand to can wash in grades the filter core, improve the cleaning efficiency, avoid the frequent dismouting of filter core to wash and change, increase filter life, the filter effect is stable and the filter effect is good.
As a preferable technical scheme, the secondary filter element and the tertiary filter element nanofiber membranes are polyvinyl alcohol nanofiber membranes, and are spun by a water-soluble polyvinyl alcohol spinning solution added with a cross-linking agent through an electrostatic spinning technology, and then are treated at the high temperature of 120-150 ℃ for 30-40min to obtain the water-insoluble nanofiber membranes, wherein the fiber diameter is 50-500 nm, the gram weight is 10-50g/m2, and the membrane pore diameter is 50-300 nm.
As a preferred technical scheme, the sizes of the filtering holes of the first-stage filter element, the second-stage filter element and the third-stage filter element are sequentially decreased progressively.
The beneficial effects of the utility model
The utility model discloses utilized multistage filter core filter layer, the one-level filter core includes that the composite filter core of upper granule active carbon and lower floor's calcium sulfite combines together with the second grade filter core of 5-10 layers of folding nanofiber membrane and the tertiary filter core of 10-20 layers of folding nanofiber membrane, and water gets rid of the chlorine residue in the aquatic through the calcium sulfite filter layer, purifies through granule active carbon filter layer again to water can carry out depth filter and purification through the second grade filter core 4 of 5-10 layers of folding nanofiber membrane and the tertiary filter core 3 of 10-20 layers of folding nanofiber membrane. Water enters the water inlet cavity through the water inlet and sequentially enters the primary filter cavity through the primary filter element to realize primary filtration; the water enters a secondary filter cavity through a primary filter element, a primary filter cavity and a secondary filter element in sequence to realize secondary filtration; and the water enters the third-stage filter cavity through the first-stage filter element, the first-stage filter cavity, the second-stage filter element, the second-stage filter cavity and the third-stage filter element in sequence, so that the third-stage filtration is realized. Both ends all are provided with the filter about the filter core, have impurity filtering and filter core fixed stay effect, and the filter core filtration pore size is by descending from last steadilyd decrease in proper order, can guarantee to be filtered impurity by the filter core completely, and filtration efficiency is high, and the filter effect is good, emits the clean water after filtering at last, can carry out stage filtration to water according to the water demand. When the filter is continuously used, after impurities on the filter element are accumulated to a certain degree, the washing liquid enters through the third-stage water outlet, enters the second-stage filter cavity through the third-stage filter element and flows out of the second-stage water outlet, so that the third-stage filter element and the second-stage filter cavity are cleaned; the washing liquid enters through the secondary water outlet, enters the primary filter cavity through the secondary filter element and flows out of the primary water outlet, so that the secondary filter element and the primary filter cavity are cleaned; the washing liquid enters through the first-level water outlet, enters the water inlet cavity through the first-level filter element and flows out of the water outlet, and the first-level filter element and the water inlet cavity are cleaned. The bottom of the water inlet cavity is designed to be a conical surface, and the central part of the conical surface is connected with the water outlet, so that impurities filtered by the primary filter element are concentrated at the central position of the conical surface, and the filtered impurities are convenient to discharge from the water outlet. Can pile up the selective washing in grades of degree according to the impurity on filter core, filter and the filter chamber at different levels, improve the cleaning efficiency, need not frequently to carry out dismouting or change to the filter core, increase filter life, the filter effect is stable and the filter effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a filter body; 2. a third-stage filter element upper filter plate; 16. a third-stage filter element lower filter plate; 17. a filter plate on the secondary filter element; 18. a secondary filter element lower filter plate; 19. a first-stage filter element upper filter plate; 20. a first-stage filter element lower filter plate; 3. a third stage filter element; 4. a secondary filter element; 5. a first-stage filter element; 6. a water inlet; 7. a water outlet; 8. a primary water outlet; 9. a secondary water outlet; 14. a third-stage water outlet; 10. a water inlet cavity; 11. a primary filter chamber; 12. a secondary filter chamber; 13. a third stage filter chamber; 15. and (4) a valve.
Detailed Description
For further disclosure and explanation of the technical solutions of the present invention, the following description of the present invention with reference to the accompanying drawings is for clear and complete description, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a nanofiber water filter includes: the filter comprises a filter body 1, a water inlet 6, a water outlet 7, a valve 15, a first-stage filter element 5, a second-stage filter element 4, a third-stage filter element 3, a third-stage filter element upper filter plate 2, a third-stage filter element lower filter plate 16, a second-stage filter element upper filter plate 17, a second-stage filter element lower filter plate 18, a first-stage filter element upper filter plate 19, a first-stage filter element lower filter plate 20, a water inlet cavity 10, a first-stage filter cavity 11, a second-stage filter cavity 12, a third-stage filter cavity 13, a. The filter body 1 is inside to be divided into intake antrum 10, one-level filter chamber 11, second grade filter chamber 12 and tertiary filter chamber 13 are arranged on by down from in proper order, intake antrum 10, one-level filter chamber 11, respectively by one-level filter 5 between second grade filter chamber 12 and the tertiary filter chamber 13, second grade filter 4 and tertiary filter 3 are cut apart, one-level filter 5, second grade filter 4, tertiary filter 3 is arranged on by down from in proper order, by down from last every grade filter both ends respectively have set gradually filter 20 under the one-level filter, filter 19 on the one-level filter, filter 18 under the second grade filter, filter 17 on the second grade filter, filter 16 under the tertiary filter, filter 2 on the tertiary filter, impurity filtering and filter core fixed bolster effect have. The primary filter cavity 11, the secondary filter cavity 12 and the tertiary filter cavity 13 are respectively provided with a primary water outlet 8, a secondary water outlet 9 and a tertiary water outlet 14 at the lower side, and the primary water outlet 8, the secondary water outlet 9 and the tertiary water outlet 14 are respectively connected with the primary filter cavity 11, the secondary filter cavity 12 and the tertiary filter cavity 13 and are sequentially arranged from bottom to top; referring to fig. 1, the water inlet 6 is disposed at the lower side of the filter body 1 and connected to one side of the water inlet chamber 10, and the water outlet 7 is disposed at the bottom of the filter body 1 and connected to the center of the conical surface of the water inlet chamber 10. The water inlet 6, the water outlet 7, the primary water outlet 8, the secondary water outlet 9 and the tertiary water outlet 14 are all provided with valves 15.
The filtration process of the filter is as follows: water enters from the water inlet 6, firstly flows into the water inlet cavity 10, and enters the primary filter cavity 11 through the primary filter element lower filter plate 20, the primary filter element 5 and the primary filter element upper filter plate 19 in sequence along with the continuous inflow of the water, and is discharged from the primary water outlet 8, so that primary filtration is realized; the water enters a first-stage filtering cavity 11 through a first-stage filter element lower filtering plate 20, a first-stage filter element 5 and a first-stage filter element upper filtering plate 19 in sequence, then enters a second-stage filtering cavity 12 through a second-stage filter element lower filtering plate 18, a second-stage filter element 4 and a second-stage filter element upper filtering plate 17, and is discharged from a second-stage water outlet 9, so that second-stage filtering is realized; filter 20 under the one-level filter core in proper order, one-level filter 5, filter 19 gets into one-level filter chamber 11 on the one-level filter core, filter 18 under the second grade filter core again, second grade filter core 4, filter 17 gets into second grade filter chamber 12 on the second grade filter core, filter 16 under the tertiary filter core at last, tertiary filter core 3, filter 2 gets into tertiary filter chamber 13 on the tertiary filter core, discharge from tertiary delivery port 14, realize tertiary filtration, emit clean water after the filtration at last, and can carry out stage filter to water according to the water demand.
When this filter persistence uses, pile up to the certain degree after impurity on filter core, filter and the filter chamber, need wash filter core, filter and filter chamber, the cleaning process as follows: the cleaning solution enters the first-stage filter cavity 11 from the first-stage water outlet 8, sequentially passes through the first-stage filter element upper filter plate 19, the first-stage filter element 5 and the first-stage filter element lower filter plate 20, enters the water inlet cavity 10, and flows out of the water outlet 7, so that the first-stage filter element upper filter plate 19, the first-stage filter element 5, the first-stage filter element lower filter plate 20 and the water inlet cavity 10 are cleaned, and first-stage cleaning is realized; the cleaning solution enters the secondary filter chamber 12 from the secondary water outlet 9, sequentially passes through the secondary filter element upper filter plate 17, the secondary filter element 4 and the secondary filter element lower filter plate 18 and enters the primary filter chamber 11, sequentially passes through the primary filter element upper filter plate 19, the primary filter element 5 and the primary filter element lower filter plate 20 and enters the water inlet chamber 10, and flows out of the water outlet 7, so that the cleaning of the secondary filter element upper filter plate 17, the secondary filter element 4, the secondary filter element lower filter plate 18, the primary filter chamber 11, the primary filter element upper filter plate 19, the primary filter element 5, the primary filter element lower filter plate 20 and the water inlet chamber 10 is realized, and the; the washing liquid gets into tertiary filter chamber 13 from tertiary delivery port 14, filter 2 on tertiary filter core in proper order, tertiary filter core 3, tertiary filter core down filter 16 gets into secondary filter chamber 12, filter 17 on secondary filter core in proper order again, secondary filter core 4, secondary filter core down filter 18 gets into primary filter chamber 11, then filter 19 on the primary filter core in proper order, primary filter core 5, filter 20 gets into intake antrum 10 under the primary filter core, flow from outlet 7 at last, realize filter 2 on tertiary filter core, tertiary filter core 3, filter 16 under the tertiary filter core, secondary filter chamber 12, filter 17 on the secondary filter core, secondary filter core 4, filter 18 under the secondary filter core, primary filter chamber 11, filter 19 on the primary filter core, primary filter core 5, filter 20 and intake antrum 10 wash, realize tertiary washing. Can selectively carry out grading cleaning according to the impurity accumulation degree of each grade of filter element, filter plate and filter cavity.
The utility model discloses utilized multistage filter core filter layer, one-level filter core 5 includes that the composite filter core of upper granule active carbon and lower floor's calcium sulfite combines together with the second grade filter core 4 of 5-10 layers of folding nanofiber membrane and the tertiary filter core 3 of 10-20 layers of folding nanofiber membrane, and water gets rid of the chlorine residue in the aquatic through the calcium sulfite filter layer, purifies through granule active carbon filter layer again to water can carry out depth filter and purification through the second grade filter core 4 of 5-10 layers of folding nanofiber membrane and the tertiary filter core 3 of 10-20 layers of folding nanofiber membrane. Both ends all are provided with the filter about the filter core, have impurity and filter core fixed stay effect, and the filter core filtration pore size is by descending from last steadilyd decrease in proper order, can guarantee to be filtered impurity by the filter core completely, and filtration efficiency is high, and the filter effect is good, can carry out stage filtration to water according to the water demand. The bottom of the water inlet cavity 10 is designed to be a conical surface, the central part of the conical surface is connected with the water outlet 7, so that impurities filtered by the primary filter element 5 are concentrated at the central position of the conical surface, and the filtered impurities are convenient to discharge from the water outlet 7. And can pile up selective hierarchical washing of degree according to the impurity on filter core, filter and the filter chamber at different levels, improve the cleaning efficiency, need not frequently to carry out dismouting or change to the filter core, increase filter life, the filter effect is stable and the filter effect is good.
Having thus shown and described the basic principles and essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited by the foregoing embodiments, which are presented for purposes of illustration only, but rather are intended to be exemplary and explanatory and that changes and modifications may be made without departing from the spirit and scope of the invention, as defined by the appended claims and their equivalents.
Claims (6)
1. A nanofiber water filter is provided with a filter body, wherein filter elements are arranged in the filter body and are divided into a first-stage filter element, a second-stage filter element and a third-stage filter element, the first-stage filter element is a composite filter element of upper granular activated carbon and lower calcium sulfite, the second-stage filter element is a 5-10 layers of folded nanofiber membranes, the third-stage filter element is a 10-20 layers of folded nanofiber membranes, and filter plates are arranged at the upper end and the lower end of each stage of filter element; this internal intake antrum, one-level filter chamber, second grade filter chamber and the tertiary filter chamber of following of filter, the intake antrum is located the filter bottom, up is one-level filter chamber, second grade filter chamber and tertiary filter chamber in proper order, and one-level filter chamber, second grade filter chamber and tertiary filter chamber downside are provided with one-level delivery port, second grade delivery port and tertiary delivery port respectively, be equipped with the water inlet on the filter body, the water inlet is connected to the intake antrum, and the filter body bottom is equipped with the outlet, all is provided with the valve on water inlet, one-level delivery port, second grade delivery port, tertiary delivery port and the outlet, can carry out stage filter to water according to the water demand to can wash in grades the filter core, improve the cleaning efficiency.
2. The nanofiber water filter of claim 1 wherein: the water inlet cavity, the primary filter cavity, the secondary filter cavity and the tertiary filter cavity are respectively divided by the primary filter element, the secondary filter element and the tertiary filter element, and the filter elements can permeate water.
3. The nanofiber water filter of claim 1 wherein: the nano-fiber membranes of the secondary filter element and the tertiary filter element are polyvinyl alcohol nano-fiber membranes, are spun by a water-soluble polyvinyl alcohol spinning solution added with a cross-linking agent through an electrostatic spinning technology, and are treated at a high temperature of 120-150 ℃ for 30-40min to obtain the water-insoluble nano-fiber membranes, wherein the fiber diameter is 50-500 nm, the gram weight is 10-50g/m2, and the membrane pore diameter is 50-300 nm.
4. The nanofiber water filter of claim 1 wherein: the sizes of the filtering holes of the first-stage filter element, the second-stage filter element and the third-stage filter element are gradually decreased.
5. The nanofiber water filter of claim 1 wherein: the filter plate is porous structure, has impurity and filters and filter core fixed stay effect.
6. The nanofiber water filter of claim 1 wherein: the bottom of the water inlet cavity is designed to be a conical surface, and the central part of the conical surface is connected with the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020364054.7U CN212050810U (en) | 2020-03-20 | 2020-03-20 | Nanofiber water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020364054.7U CN212050810U (en) | 2020-03-20 | 2020-03-20 | Nanofiber water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212050810U true CN212050810U (en) | 2020-12-01 |
Family
ID=73530371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020364054.7U Active CN212050810U (en) | 2020-03-20 | 2020-03-20 | Nanofiber water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212050810U (en) |
-
2020
- 2020-03-20 CN CN202020364054.7U patent/CN212050810U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212091725U (en) | Compound filter element group spare and water purification system | |
| CN110215834A (en) | Parallel connection water inlet single-stage disc-type filter | |
| CN212050810U (en) | Nanofiber water filter | |
| CN206872553U (en) | A kind of multi-stage filtering water purifier | |
| KR20200011179A (en) | The Unity type Purifying Water Filter for removing Virus and Bacteria | |
| CN2343155Y (en) | Water purifier | |
| CN107162104B (en) | Back-washing movable filtering device for oil-water separation | |
| CN209872555U (en) | Composite filter element | |
| CN214287589U (en) | Full-automatic bidirectional backwashing microfiltration device | |
| CN212504295U (en) | Novel ultrafiltration purifier | |
| CN213357244U (en) | Tobacco wastewater treatment system | |
| CN112479420A (en) | High-efficient oil-water separator based on electrostatic spinning nanofiber membrane | |
| CN204918201U (en) | Water purification system and water purifier | |
| CN106315898A (en) | Personal water purifying device | |
| CN206109082U (en) | Individual soldier purifier | |
| CN220520319U (en) | Multifunctional composite RO membrane element | |
| CN107188322B (en) | Combined filter element of water purifier | |
| CN216403983U (en) | Composite filter element capable of saving space | |
| CN213589861U (en) | Full-automatic differential pressure filter | |
| CN204058151U (en) | Domestic full-automatic Multifunctional water purification pure water oxygen enricher | |
| CN211032516U (en) | Remove carwash water pump jam alarm system | |
| CN220758693U (en) | Novel membrane element and water purification device | |
| CN211521776U (en) | Integrated composite filter element for water purification | |
| CN213651960U (en) | Full-automatic pressure water supply and water purification integrated equipment | |
| CN215886551U (en) | Novel purified water preparation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |