CN204275706U - A kind of Novel anti-blockage filter core - Google Patents
A kind of Novel anti-blockage filter core Download PDFInfo
- Publication number
- CN204275706U CN204275706U CN201420765337.7U CN201420765337U CN204275706U CN 204275706 U CN204275706 U CN 204275706U CN 201420765337 U CN201420765337 U CN 201420765337U CN 204275706 U CN204275706 U CN 204275706U
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- filter core
- filter screen
- supporting network
- main body
- hole
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Abstract
The utility model discloses a kind of Novel anti-blockage filter core, it comprises filter core main body, described filter core main body by surround straight-tube shape supporting network, be coated on collapsible filter screen outside described supporting network, be arranged on the upper envelope of described collapsible filter screen upper end and be arranged on the lower big envelope of described collapsible filter screen lower end and piston forms.The utility model presses off bottom piston by the powder weight be accumulated in the middle of filter core, powder can be discharged to outside filter core, prevent filter core from blocking and the crown accident caused, thus protect the air of enterprise's periphery and environment not contaminated, extend the service life of filter core; Filter core Long-Time Service can not produce distortion because centre accumulates powder, facilitates filter element replacing, reduces the maintenance of equipment replacement cost of enterprise.
Description
Technical field:
The utility model relates to a kind of filter core, particularly a kind of Novel anti-blockage filter core.
Background technology:
Mineral industry powder barrel-bin storage tank is usually used in storing the powders such as cement, breeze, flyash, powder is by entering in powder barrel-bin storage tank after the pressurization of powder feeding facilities air, and the air entered in powder barrel-bin storage tank with powder is discharged by the filter core installed in storage tank dust removal machine.Filter core is hollow straight-tube shape, and bottom is shut, open top, air can be entered from filter screen, discharged, and powder is not by filter screen, plays dust removing effects by top.
But in use procedure, because powder particle size differs, when powder particle size is less than air filtering core aperture of filter screen, short grained powder can enter into filter core inside with air, and shut bottom filter core, along with the increase of service time, dust can be accumulated in the middle of filter core, after general use half a year, full powder will be amassed in the middle of filter core, filter core is blocked, continue the air fed in powder barrel-bin storage tank to discharge via filter core, and filter core is ejected from its installing plate, cause crown accident, the powder overflowed is drained in air, not only waste powder, and contaminated air.When after generation crown accident, the whole filter cores in dust removal machine need be changed, and find when changing, part filter core, by the distortion of the powder of median cumulative support drum, cannot unload from its installation site, to unload lower filter, its filter screen can only be cut, draw off after missing powder, the filter core filter screen drawn off is damaged, can not continue to use, add the maintenance of equipment replacement cost of enterprise.
Utility model content:
First object of the present utility model is to provide a kind of and prevents dust stratification from blocking, the Novel anti-blockage filter core of the crown accident that extends working time, prevents.
Second object of the present utility model is to provide a kind of and prevents dust stratification from blocking, the Novel anti-blockage filter core of the crown accident that extends working time, prevents.
First object of the present invention is implemented by following technical scheme, a kind of Novel anti-blockage filter core, it comprises filter core main body, described filter core main body is made up of the supporting network surrounding straight-tube shape, the lower big envelope that is coated on collapsible filter screen outside described supporting network, is arranged on the upper envelope of described collapsible filter screen upper end and is arranged on described collapsible filter screen lower end, outside described collapsible filter screen, there is corrugation projection, described supporting network is evenly placed with square hole; On described upper envelope, radial direction is provided with collar supports beam, setting of casing brace summer is provided with near lower big envelope one end radial direction at described supporting network inwall, the axial location place that collar supports beam and described setting of casing brace summer are positioned at described filter core main body on described is provided with tie rod hole, described in two, between tie rod hole, activity is plugged with pull bar, top spring is provided with on described above collar supports beam, the upper end of described top spring is fixed on described pull bar upper end, and the lower end of described top spring is fixed on described upper collar supports beam; Described lower big envelope is provided with ash unloading hole, is provided with piston in described ash unloading hole, and described ash unloading hole and described piston movable contact seal, and described pull bar lower end is fixedly connected with described top land activity.
Preferably, be fixed with casing tube of tension rod described in two between tie rod hole, described drag link sleeve is connected in described casing tube of tension rod.
Second object of the present invention is implemented by following technical scheme, a kind of Novel anti-blockage filter core, it comprises filter core main body, described filter core main body is made up of the supporting network surrounding straight-tube shape, the lower big envelope that is coated on collapsible filter screen outside described supporting network, is arranged on the upper envelope of described collapsible filter screen upper end and is arranged on described collapsible filter screen lower end, outside described collapsible filter screen, there is corrugation projection, described supporting network is evenly placed with square hole; On described upper envelope, radial direction is provided with collar supports beam, setting of casing brace summer is provided with near lower big envelope one end radial direction at described supporting network inwall, the axial location place that collar supports beam and described setting of casing brace summer are positioned at described filter core main body on described is provided with tie rod hole, in the described tie rod hole of described setting of casing brace summer, activity is plugged with pull bar, extension spring is provided with on described below collar supports beam, the upper end of described extension spring is fixed on described upper collar supports beam, and the lower end of described extension spring is fixed on described pull bar top; Described lower big envelope is provided with ash unloading hole, is provided with piston in described ash unloading hole, and described ash unloading hole and described piston movable contact seal, and described pull bar lower end is fixedly connected with described top land activity.
Preferably, be fixed with casing tube of tension rod described in two between tie rod hole, described extension spring is socketed in described casing tube of tension rod.
Preferably, described upper envelope and described upper collar supports beam integral.
Advantage of the present utility model: press off bottom piston by the powder weight be accumulated in the middle of filter core, powder can be discharged to outside filter core, prevent filter core from blocking and the crown accident caused, thus protect the air of enterprise's periphery and environment not contaminated, extend the service life of filter core; Filter core Long-Time Service can not produce distortion because centre accumulates powder, facilitates filter element replacing, reduces the maintenance of equipment replacement cost of enterprise.
Accompanying drawing illustrates:
Fig. 1 is front view of the present utility model.
Fig. 2 is A view of the present utility model.
Fig. 3 is the sectional view of embodiment 1.
Fig. 4 is the sectional view of embodiment 2.
Filter core main body 1, supporting network 2, collapsible filter screen 3, upper envelope 4, lower big envelope 5, upper collar supports beam 6, setting of casing brace summer 7, tie rod hole 8, pull bar 9, top spring 10, ash unloading hole 11, piston 12, casing tube of tension rod 13, extension spring 14.
Detailed description of the invention:
Embodiment 1:
As Figure 1-3, a kind of Novel anti-blockage filter core, it comprises filter core main body 1, filter core main body 1 is made up of the supporting network 2 surrounding straight-tube shape, the lower big envelope 5 that is coated on collapsible filter screen 3 outside supporting network 2, is arranged on the upper envelope 4 of collapsible filter screen 3 upper end and is arranged on collapsible filter screen 3 lower end, outside collapsible filter screen 3, there is corrugation projection, increase filter area, supporting network 2 is evenly placed with square hole, can freely enter at supporting network 2 passive guarantee simultaneously air, on upper envelope 4, radial direction is provided with collar supports beam 6, setting of casing brace summer 7 is provided with near lower big envelope 5 one end radial direction at supporting network 2 inwall, the axial location place being positioned at filter core main body 1 at upper collar supports beam 6 and setting of casing brace summer 7 is provided with tie rod hole 8, between two tie rod holes 8, activity is plugged with pull bar 9, two tie rod holes 8 can limit the position of pull bar 9, top spring 10 is provided with above upper collar supports beam 6, the upper end of top spring 10 is fixed on pull bar 9 upper end, the lower end of top spring 10 is fixed on collar supports beam 6, top spring 10 makes pull bar 9 to move up and down, and ensure the sealing of filter core, be fixed with casing tube of tension rod 13 between two tie rod holes 8, pull bar 9 is socketed in casing tube of tension rod 13, and casing tube of tension rod 13 can ensure that filter core limits the position of pull bar 9 in the process of vibrating dust removing, avoids pull bar 9 swing and mechanical damage occurs, lower big envelope 5 is provided with ash unloading hole 11, for drawing off the laying dust entering filter core main body 1 inside, is provided with piston 12 in ash unloading hole 11, and ash unloading hole 11 and piston 12 movable contact seal, and pull bar 9 lower end is fixedly connected with piston 12 top movable.
When filter core is at the use initial stage, top spring 10 is in uncompressed state, makes to be in sealing state between piston 12 and ash unloading hole 11 by pull bar 9, and ensure the sealing of filter core entirety, filter core normally carries out filtration work; After filter core uses a period of time, the inner laying dust of filter core main body 1 reaches certain weight, due to the Action of Gravity Field of laying dust, top spring 10 is compressed by pull bar 9, be in non-tight state between piston 12 and ash unloading hole 11, laying dust is drawn off by ash unloading hole 11, after laying dust draws off, top spring 10 recovers uncompressed state, returns to sealing state between piston 12 and ash unloading hole 11; So just make dust stratification to block filter core, extend the service time of filter core, effectively prevent the generation of crown accident, filter core uses for a long time and can not be out of shape, and is convenient for changing.
Embodiment 2:
As shown in Figure 1, Figure 2 and Figure 4, a kind of Novel anti-blockage filter core, it comprises filter core main body 1, filter core main body 1 is made up of the supporting network 2 surrounding straight-tube shape, the lower big envelope 5 that is coated on collapsible filter screen 3 outside supporting network 2, is arranged on the upper envelope 4 of collapsible filter screen 3 upper end and is arranged on collapsible filter screen 3 lower end, outside collapsible filter screen 3, there is corrugation projection, increase filter area, supporting network 2 is evenly placed with square hole, can freely enter at supporting network 2 passive guarantee simultaneously air; On upper envelope 4, radial direction is provided with collar supports beam 6, setting of casing brace summer 7 is provided with near lower big envelope 5 one end radial direction at supporting network 2 inwall, the axial location place being positioned at filter core main body 1 at setting of casing brace summer 7 is provided with tie rod hole 8, in tie rod hole 8, activity is plugged with pull bar 9, tie rod hole 8 can limit the position of pull bar 9, extension spring 10 makes pull bar 9 to move up and down, and ensures the sealing of filter core; Below upper collar supports beam 6, be provided with extension spring 14, the upper end of extension spring 14 is fixed on collar supports beam 6, and the lower end of extension spring 14 is fixed on pull bar 9 top; Casing tube of tension rod 13 is fixed with between two tie rod holes 8, extension spring 14 is socketed in casing tube of tension rod 13, casing tube of tension rod 13 can ensure that filter core limits the position of extension spring 14 and pull bar 9 in the process of vibrating dust removing, avoids extension spring 14 and pull bar 9 swing and mechanical damage occurs; Lower big envelope 5 is provided with ash unloading hole 11, for drawing off the laying dust entering filter core main body 1 inside, is provided with piston 12 in ash unloading hole 11, and ash unloading hole 11 and piston 12 movable contact seal, and pull bar 9 lower end is fixedly connected with piston 12 top movable.
When filter core is at the use initial stage, extension spring 14 is in uncompressed state, makes to be in sealing state between piston 12 and ash unloading hole 11 by pull bar 9, and ensure the sealing of filter core entirety, filter core normally carries out filtration work; After filter core uses a period of time, the inner laying dust of filter core main body 1 reaches certain weight, due to the Action of Gravity Field of laying dust, extension spring 14 is compressed by pull bar 9, be in non-tight state between piston 12 and ash unloading hole 11, laying dust is drawn off by ash unloading hole 11, after laying dust draws off, extension spring 14 recovers uncompressed state, returns to sealing state between piston 12 and ash unloading hole 11; So just make dust stratification to block filter core, extend the service time of filter core, effectively prevent the generation of crown accident, filter core uses for a long time and can not be out of shape, and is convenient for changing.
Claims (5)
1. a Novel anti-blockage filter core, it comprises filter core main body, described filter core main body is made up of the supporting network surrounding straight-tube shape, the lower big envelope that is coated on collapsible filter screen outside described supporting network, is arranged on the upper envelope of described collapsible filter screen upper end and is arranged on described collapsible filter screen lower end, outside described collapsible filter screen, there is corrugation projection, described supporting network is evenly placed with square hole; It is characterized in that, on described upper envelope, radial direction is provided with collar supports beam, setting of casing brace summer is provided with near lower big envelope one end radial direction at described supporting network inwall, the axial location place that collar supports beam and described setting of casing brace summer are positioned at described filter core main body on described is provided with tie rod hole, and described in two, between tie rod hole, activity is plugged with pull bar; Be provided with top spring above collar supports beam on described, the upper end of described top spring is fixed on described pull bar upper end, and the lower end of described top spring is fixed on described upper collar supports beam; Described lower big envelope is provided with ash unloading hole, is provided with piston in described ash unloading hole, and described ash unloading hole and described piston movable contact seal, and described pull bar lower end is fixedly connected with described top land activity.
2. a kind of Novel anti-blockage filter core according to claim 1, it is characterized in that, be fixed with casing tube of tension rod described in two between tie rod hole, described drag link sleeve is connected in described casing tube of tension rod.
3. a Novel anti-blockage filter core, it comprises filter core main body, described filter core main body is made up of the supporting network surrounding straight-tube shape, the lower big envelope that is coated on collapsible filter screen outside described supporting network, is arranged on the upper envelope of described collapsible filter screen upper end and is arranged on described collapsible filter screen lower end, outside described collapsible filter screen, there is corrugation projection, described supporting network is evenly placed with square hole; It is characterized in that, on described upper envelope, radial direction is provided with collar supports beam, setting of casing brace summer is provided with near lower big envelope one end radial direction at described supporting network inwall, the axial location place being positioned at described filter core main body at described setting of casing brace summer is provided with tie rod hole, in described tie rod hole, activity is plugged with pull bar, be provided with extension spring below collar supports beam on described, the upper end of described extension spring is fixed on described upper collar supports beam, and the lower end of described extension spring is fixed on described pull bar top; Described lower big envelope is provided with ash unloading hole, is provided with piston in described ash unloading hole, and described ash unloading hole and described piston movable contact seal, and described pull bar lower end is fixedly connected with described top land activity.
4. a kind of Novel anti-blockage filter core according to claim 3, it is characterized in that, be fixed with casing tube of tension rod described in two between tie rod hole, described extension spring is socketed in described casing tube of tension rod.
5., according to the arbitrary described a kind of Novel anti-blockage filter core of claim 1 or 3, it is characterized in that, described upper envelope and described upper collar supports beam integral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765337.7U CN204275706U (en) | 2014-12-01 | 2014-12-01 | A kind of Novel anti-blockage filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765337.7U CN204275706U (en) | 2014-12-01 | 2014-12-01 | A kind of Novel anti-blockage filter core |
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| CN204275706U true CN204275706U (en) | 2015-04-22 |
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| CN201420765337.7U Expired - Fee Related CN204275706U (en) | 2014-12-01 | 2014-12-01 | A kind of Novel anti-blockage filter core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658029A (en) * | 2019-11-20 | 2020-01-07 | 郎蕾 | Differential pressure type polyester resin sampling device |
-
2014
- 2014-12-01 CN CN201420765337.7U patent/CN204275706U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658029A (en) * | 2019-11-20 | 2020-01-07 | 郎蕾 | Differential pressure type polyester resin sampling device |
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| GR01 | Patent grant | ||
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| DD01 | Delivery of document by public notice |
Addressee: Wang Junping Document name: payment instructions |
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| 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: 20150422 Termination date: 20201201 |