CN203694711U - Filter system with self-cleaning function and filter of filter system - Google Patents
Filter system with self-cleaning function and filter of filter system Download PDFInfo
- Publication number
- CN203694711U CN203694711U CN201420039368.4U CN201420039368U CN203694711U CN 203694711 U CN203694711 U CN 203694711U CN 201420039368 U CN201420039368 U CN 201420039368U CN 203694711 U CN203694711 U CN 203694711U
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- filter
- filter core
- filter element
- feedback outlet
- endoporus
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Abstract
The utility model relates to a filter system with a self-cleaning function and a filter of the filter system. The filter system comprises the filter, wherein the filter comprises a filter element provided with a feed opening, and a shell provided with a discharge opening; a filter element return opening communicated with an inner hole of the filter element is formed in the filter element; a shell return opening communicated with the filter element return opening is formed in the shell; when the filter system is in normal use, the filter element return opening and the shell return opening of the filter are closed, and sizing agents enter into the filter element through the feed opening; the sizing agents filtered by the filter element are drained out through the discharge opening in the shell; when the filter system is used for some time, particles that cannot be filtered out by the filter element can be stored in an inner chamber of the filter element, and the particles stored in the filter element can be drained out by closing the feed opening and opening the filter element return opening and the shell return opening, so that the self-cleaning function that the particles can be drained out without taking out the filter element is realized; timely drainage of the particles slows down filter blockage, reduces the frequency of cleaning the filter, and reduces the manufacturing cost.
Description
Technical field
The utility model relates to filter plant, relates in particular to filtration system and the filter thereof with self-cleaning function.
Background technology
Closing in slurry process of current driving force lithium battery will use columniform filter, filter comprises housing and is arranged at the cylindrical shape filter core in housing, one end sealing of filter core, the other end are open charging aperture, on filter core, be provided with radial filter hole, on housing, be provided with the discharging opening being communicated with radial filter hole.When use, on the feeding pipeline of slurry cylinder and coating machine, be connected in series filter, slurry enters filter core by charging aperture, then after filter in radial filter hole, sends filter by discharging opening.The problem that existing this filter exists is: filter core is columnar structured, and the particle in slurry easily gathers on filter core like this, causes slurry network blocking; In addition, due to one end sealing of filter core, the particle that can not be leached by radial filter hole is easily gathered in the inner chamber of filter core, is difficult for taking out; Also have slurry to belong to thixotropic fluid, if because slurry network blocking causes slurry stream not smooth, also can there is reuniting effect in slurry, causes network blocking phenomenon more serious.Slurry network blocking and particle in filter core inner chamber, accumulate all can make need to be frequently renew cartridge more, when filter element replacing, slurry easily spills, and causes environmental pollution; The filter core changing will clean, and meeting waste of manpower, also wastes slurry simultaneously; The frequent clean of filter core can cause filter core to get rusty, and affects filter element life.
Utility model content
The purpose of this utility model is to provide a kind of filter that the particle of assembling in filter core can be discharged; The purpose of this utility model is also to provide a kind of filtration system with self-cleaning function that uses this filter.
In order to address the above problem, the technical scheme of the utility model middle filtrator is:
Filter, comprises the filter core with charging aperture and the housing with discharging opening, is provided with the filter core feedback outlet being communicated with the endoporus of filter core on filter core, is provided with the housing feedback outlet being communicated with filter core feedback outlet on housing.
Described filter core feedback outlet is made up of the aperture, one end of the endoporus of filter core.
Described filter core charging aperture is made up of the other end aperture of the endoporus of filter core.
Described filter core vertically arranges in use, and described charging aperture is positioned at described filter core feedback outlet top, and it is large that the endoporus aperture of filter core from top to bottom becomes gradually.
The technical scheme in the utility model with the filtration system of self-cleaning function is:
There is the filtration system of self-cleaning function, comprise filter, filter comprises the filter core with charging aperture and the housing with discharging opening, is provided with the filter core feedback outlet being communicated with the endoporus of filter core on filter core, is provided with the housing feedback outlet being communicated with filter core feedback outlet on housing.
Described filter core feedback outlet is made up of the aperture, one end of the endoporus of filter core.
Described filter core charging aperture is made up of the other end aperture of the endoporus of filter core.
Described filter core vertically arranges, described charging aperture is positioned at described feedback outlet top, and it is large that the endoporus aperture of filter core from top to bottom becomes gradually.
Filtration system also comprises size barrel, and described housing feedback outlet is connected by feed back pipeline with described size barrel, on described feed back pipeline, is provided with feed back pipeline valve.
On described size barrel, be connected with feeding pipeline, described charging aperture, discharging opening are serially connected on described feeding pipeline, on described feeding pipeline, are provided with feeding pipeline valve in the downstream of described filter.
The beneficial effects of the utility model are: while normally use, the housing feedback outlet of filter, filter core feedback outlet is closed, slurry enters filter core through charging aperture, discharging opening by the slurry after filter element filtering on housing is discharged, in use for some time, the particle that can not be leached by filter core can accumulate in the inner chamber of filter core, now close discharging opening, open filter core feedback outlet and housing feedback outlet, just the particle accumulating in filter core can be discharged, realize and do not get the self-cleaning function that filter core can be discharged particle, the timely discharge of particle has slowed down the obstruction of filter, reduce the number of times of cleaning filter, reduce production costs.
Further, filter core is vertically arranged, it is large that the endoporus aperture of filter core from top to bottom becomes gradually, when use, slurry enters filter core by charging aperture, and due to Action of Gravity Field, the particle in slurry is difficult to gather at filter core, slow down the speed of filter core network blocking, thereby slow down filter core obstruction, further reduced the clearing times of filter, reduced production cost.
Further, particle can flow to size barrel through feed back back of pipeline, the backflow of slurry make slurry always in motion in, slurry belongs to thixotropic fluid, greatly reduces the reuniting effect of slurry.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model middle filtrator;
Fig. 2 is the structural representation in figure the utility model with an embodiment of the filtration system of self-cleaning function.
The specific embodiment
Have self-cleaning function filtration system embodiment as shown in Figure 1 and 2: comprise the size barrel 1 that is connected with feeding pipeline 8, be provided with filter 10 on feeding pipeline 8, on feeding pipeline, be equipped with feeding engine 2 in the provided upstream of filter, feeding engine is pneumatic diaphragm pump.Filter comprises the housing 3 and the vertical filter core 4 of arranging that are provided with discharging opening 13, discharging opening 13 is positioned at the lower end of housing, filter core is made up of filter screen (orifice plate or cage frame), the upper aperture of the endoporus of filter core is open charging aperture 12, the lower aperture of the endoporus of filter core is open filter core feedback outlet 11, on housing, be provided with the housing feedback outlet being communicated with filter core feedback outlet, filter core is up-small and down-big pyramidal structure, therefore the endoporus aperture of filter core becomes large from top to bottom gradually, the charging aperture of filter, discharging opening is serially connected on feeding pipeline, on feeding pipeline, be provided with feeding pipeline valve 6 in the downstream of filter, feeding pipeline valve is pneumatic operated valve.The feedback outlet of filter is connected by feed back pipeline 9 with size barrel, is provided with feed back pipeline valve 5 on feed back pipeline, and feed back pipeline valve is also pneumatic operated valve.Filtration system also comprises controller 7 and the liquid-level probe 14 for detection of slurry liquid level in corresponding coating machine, and liquid-level probe is connected with controller signals, controller and feed back pipeline valve and feeding pipeline valve control connection.
With the example that is filtered into slurry in dynamic lithium battery, the use procedure of this filtration system is said below: slurry feeding pipeline when use in size barrel is delivered to feeding engine, after supercharging, enter the charging aperture of filter, in the time that liquid-level probe detects coating machine liquid level lower than desired location, controller control feeding pipeline valve is opened, feed back pipeline valve cuts out (time delay 10 seconds), and slurry is discharged by discharging opening after filter element filtering; When coating machine slurry liquid level is higher than when setting value, controller control feed back pipeline valve is opened, and controls feeding pipeline valve closure (time delay 5 seconds), and slurry is without filter element filtering, and slurry flows back to size barrel through charging aperture, filter core feedback outlet and housing feedback outlet; In the time accumulating more particle in filter core, control feeding pipeline valve closure (time delay 10 seconds), open feed back pipeline valve, do not flow back to size barrel with particle through feed back pipeline through the slurry filtering, the backflow of slurry is cleaned filter core, and filter element replacing number of times has reduced more than 60%, and the backflow of slurry simultaneously makes slurry always in motion, slurry belongs to thixotropic fluid, greatly reduces the reuniting effect of slurry.
In other embodiment of this filtration system: in the time only need utilizing gravity to slow down Particle Blocking filter filter core, the lower aperture of the endoporus of filter core can also be by shutoff; Filter core can also be up-small and down-big pyramid; Feeding pipeline valve, feed back pipeline valve can also be electrically-controlled valve or mechanically controlled valve; Pneumatic diaphragm pump also can be replaced by other feeding engines such as electronic vane pumps; Discharging opening can also be positioned at the upper end of housing; Feeding engine also can not established, now size barrel comprises the feed slurry charging basket that is positioned at filter top and the feed back size barrel that is positioned at filter below, feeding pipeline is connected on feed slurry charging basket, feed back pipeline is connected on feed back size barrel, and slurry relies on gravity in feeding pipeline and feed back pipeline, to carry respectively; Controller and liquid-level probe also can not established, and now can pass through the break-make of Artificial Control feeding pipeline valve, feed back pipeline valve; The delay time of the corresponding valve closure of controller control can also be other arbitrary value in 5 ~ 20 seconds; Filter core feedback outlet also can be can't help the lower aperture of endoporus of filter core and be formed, such as the lower aperture of the endoporus of filter core is by shutoff, and filter core feedback outlet is arranged on the outer peripheral face of filter core; Charging aperture industry can be can't help the lower aperture of endoporus of filter core and be formed, and charging aperture also can be opened on the outer peripheral face of filter core; Certainly filter core can also be columnar structured, and now filter core can horizontal positioned in use.
The embodiment of filter is as described in Figure 1:
The concrete structure of filter is identical with the filter described in above-mentioned each filtration system embodiment, is not described in detail in this.
Claims (10)
1. filter, comprises the filter core with charging aperture and the housing with discharging opening, it is characterized in that: on filter core, be provided with the filter core feedback outlet being communicated with the endoporus of filter core, be provided with the housing feedback outlet being communicated with filter core feedback outlet on housing.
2. filter according to claim 1, is characterized in that: described filter core feedback outlet is made up of the aperture, one end of the endoporus of filter core.
3. filter according to claim 2, is characterized in that: described filter core charging aperture is made up of the other end aperture of the endoporus of filter core.
4. filter according to claim 3, is characterized in that: described filter core vertically arranges in use, and described charging aperture is positioned at described filter core feedback outlet top, and it is large that the endoporus aperture of filter core from top to bottom becomes gradually.
5. there is the filtration system of self-cleaning function, comprise filter, filter comprises the filter core with charging aperture and the housing with discharging opening, it is characterized in that: on filter core, be provided with the filter core feedback outlet being communicated with the endoporus of filter core, be provided with the housing feedback outlet being communicated with filter core feedback outlet on housing.
6. filtration system according to claim 5, is characterized in that: described filter core feedback outlet is made up of the aperture, one end of the endoporus of filter core.
7. filtration system according to claim 6, is characterized in that: described filter core charging aperture is made up of the other end aperture of the endoporus of filter core.
8. filtration system according to claim 7, is characterized in that: described filter core vertically arranges, described charging aperture is positioned at described feedback outlet top, and it is large that the endoporus aperture of filter core from top to bottom becomes gradually.
9. filtration system according to claim 5, is characterized in that: filtration system also comprises size barrel, and described housing feedback outlet is connected by feed back pipeline with described size barrel, on described feed back pipeline, is provided with feed back pipeline valve.
10. filtration system according to claim 9, is characterized in that: on described size barrel, be connected with feeding pipeline, described charging aperture, discharging opening are serially connected on described feeding pipeline, on described feeding pipeline, are provided with feeding pipeline valve in the downstream of described filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039368.4U CN203694711U (en) | 2014-01-22 | 2014-01-22 | Filter system with self-cleaning function and filter of filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039368.4U CN203694711U (en) | 2014-01-22 | 2014-01-22 | Filter system with self-cleaning function and filter of filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694711U true CN203694711U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039368.4U Expired - Fee Related CN203694711U (en) | 2014-01-22 | 2014-01-22 | Filter system with self-cleaning function and filter of filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801127A (en) * | 2014-01-22 | 2014-05-21 | 河南科技大学 | Filter system with self-cleaning function and filter of filter system |
-
2014
- 2014-01-22 CN CN201420039368.4U patent/CN203694711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801127A (en) * | 2014-01-22 | 2014-05-21 | 河南科技大学 | Filter system with self-cleaning function and filter of filter system |
| CN103801127B (en) * | 2014-01-22 | 2016-01-20 | 河南科技大学 | There is filtration system and the filter thereof of self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170122 |