CN202015564U - Vortex type filtering dedusting device - Google Patents
Vortex type filtering dedusting device Download PDFInfo
- Publication number
- CN202015564U CN202015564U CN2011200802447U CN201120080244U CN202015564U CN 202015564 U CN202015564 U CN 202015564U CN 2011200802447 U CN2011200802447 U CN 2011200802447U CN 201120080244 U CN201120080244 U CN 201120080244U CN 202015564 U CN202015564 U CN 202015564U
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- dedusting device
- filtration device
- dust removal
- collector body
- vortex
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a vortex type filtering dedusting device, which comprises a vortex dedusting device main body, wherein a filtering and dedusting device is arranged on the vortex dedusting device main body; a powder and gas inlet is formed on the side part of the vortex dedusting device main body; a discharge hole is formed below the vortex dedusting device main body; a valve is arranged on the lower end of the discharge hole; a feed barrel is arranged below the valve; the vortex dedusting device main body is communicated with the filtering and dedusting device; and a clean air outlet is formed on the side part of the filtering and dedusting device. When the vortex type filtering dedusting device is used to perform the secondary purification of powder and gas, the emission of fine granular materials is avoided; in addition, the reverse blowing self-cleaning of a filter drum is performed by pulse reverse blowing, so the pulse frequency is greatly reduced, the influences on the product are reduced greatly, and the utilization rate of the product is improved.
Description
Technical field
The utility model relates to a kind of dust arrester, relates in particular to a kind of Scroll-tupe dust removal by filtration device.
Background technology
Dust arrester is to be used for the environmental protection equipment that particulate matter pollutes.Particle pollutes the concern that always is subjected to society, because the dust content in the atmosphere increases the incidence of disease that obviously can increase breathing problem, therefore, government department has taked multiple measure, more strictly limit the granular material discharged of processing industry, purpose is reliable by utilizing exactly, otherwise effective technique reaches emission request with minimum cost, as much as possible isolated granule materials is converted into useful product simultaneously, reduce the discharge capacity of rubbish, obtain best economic benefit.
And common following several method for gas purification arranged.
1, filters.
From gas, remove the most frequently used method of fine particle, promptly allow gas realize gas purification by fibrous web-like filtering material braiding or compacting.Such purification method separative efficiency height, but shortcoming is when particle content is higher, and pressure drop produces bigger fluctuation, needs often to handle and change filter cylinder or the filter bag of scrapping.
2, wet scrubber.
In wet scrubber, spray into utilize atomizing drop with the powder particle aggregation on the surface, because the liquid-drop diameter of dust-laden separates with inertial separation equipment such as cyclone separator, settler or separation containers easily greater than the powder particle.Wet scrubber is to short grained separative efficiency height, and the pressure drop kept stable weares and teares and lacks, its shortcoming is that the material particles of collection is stayed in the liquid, because the liquid recycling, reduce separative efficiency, and can cause product losses, and will handle the dust-laden waste liquid.
3, centrifugal or Cyclonic separating apparatus.
Centrifugal separation equipment has many good qualities, but the how high centrifugal or Cyclonic separating apparatus of tube efficiency not all has certain separative efficiency and cutting particle diameter, also can cause certain solid discharge, in that much occasions are all inapplicable.
4, knockout drum and expansion chamber.
Knockout drum and expansion chamber are bulky, divide the particle of particle diameter more than 500 μ m, and very big limitation is arranged.
Summary of the invention
The utility model provides a kind of Scroll-tupe dust removal by filtration device at deficiency of the prior art, but both high-effective dust-removing of this dust arrester can also be saved the place.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of Scroll-tupe dust removal by filtration device, comprise the cyclone dust collector body, described cyclone dust collector body is provided with the dust removal by filtration device, described cyclone dust collector body sidepiece offers the powder gas feed, described cyclone dust collector body below is provided with discharge gate, described discharge gate lower end is provided with valve, described valve below is provided with barrel, described cyclone dust collector body communicates with the dust removal by filtration device, and dust removal by filtration device sidepiece has the clean gas outlet.
In the technique scheme, described dust removal by filtration device top is provided with filter pulse tracheae, and described filter pulse tracheae top is provided with impulse electromagnetic valve, and described dust removal by filtration device is provided with differential pressure indicator, described differential pressure indicator is externally connected to controller, and described controller also links to each other with impulse electromagnetic valve.
In the technique scheme, described cyclone dust collector body interior is near being provided with the outer whirlpool of rotation direction from top to bottom between powder gas feed place and the discharge gate, and described outer whirlpool inside is provided with the interior whirlpool of rotation direction from bottom to top.
Beneficial effect: the utility model compared with prior art has following beneficial effect: therefore the utility model has avoided the discharging of fine particle material owing to adopt the cyclonic filter dust arrester; Secondly, because it is self-cleaning to use the pulse backblowing mode that filter cylinder is carried out blowback, the frequency of pulse reduces greatly, to the also reduction greatly of influence of product.
Description of drawings
Fig. 1 is the utility model master cutaway view.
Fig. 2 forms structure chart for the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
Referring to Fig. 1～2, a kind of Scroll-tupe dust removal by filtration device, comprise cyclone dust collector body 1, cyclone dust collector body 1 is the narrow rounding platform structure in wide lower end, upper end, described cyclone dust collector body 1 is provided with dust removal by filtration device 2, described dust removal by filtration device 2 is a hollow filter cylinder, described cyclone dust collector body 1 sidepiece offers powder gas feed 3, described cyclone dust collector body 1 below is provided with discharge gate 5, be provided with the outer whirlpool 12 of rotation direction from top to bottom between described cyclone dust collector body 1 inner close powder gas feed 3 places and the discharge gate 5, described outer whirlpool 12 inside are provided with the interior whirlpool 13 of rotation direction from bottom to top.
Described discharge gate 5 lower ends are provided with valve 6, and described valve 6 belows are provided with barrel 7, and described cyclone dust collector body 1 communicates with dust removal by filtration device 2, and dust removal by filtration device 2 sidepieces have clean gas outlet 4.
Described dust removal by filtration device 2 tops are provided with filter pulse tracheae 8, described filter pulse tracheae 8 tops are provided with impulse electromagnetic valve 9, described dust removal by filtration device 2 is provided with differential pressure indicator 10, be used for measuring the pressure reduction of dust removal by filtration device 2 front and back, described differential pressure indicator 10 is externally connected to controller 11, described controller 11 also links to each other with impulse electromagnetic valve 9, and controller 11 can show the pressure reduction of dust removal by filtration device 2 front and back by differential pressure indicator 10.
During work, when the gas that contains powder tangentially enters cyclone dust collector body 1 by powder gas feed 3, outside cyclone dust collector body 1 is inner under the inside effect of centrifugal force of whirlpool 12 and 13 pairs of vortex arising of interior whirlpool, powder gas moves to the limit wall in separator inside, the powder that will separate for the first time down by outer whirlpool 12 screws takes discharge gate 5 places to, because discharge gate 5 adopts steady whirlpool device structure, can improve the efficient of cyclone dust removal like this, under the control of final valve 6 again, isolated powder enters barrel 7; Powder gas after the preliminary purification is under interior whirlpool effect, and spiral rises to dust removal by filtration device 2 places, becomes clean air after the powder gas after the preliminary purification filters through dust removal by filtration device 2 and is discharged to the external world by clean gas outlet 4.By setting the pressure difference of impulse electromagnetic valve 9, when pressure reduction increases to setting value, impulse electromagnetic valve 9 beginning pulse protocols, thereby it is self-cleaning that dust removal by filtration device 2 is carried out pulse backblowing, and powder gas swept away from dust removal by filtration device 2, the final pressure reduction that reduces dust removal by filtration device 2 front and back makes dust removal by filtration device 2 to reuse.
The utility model carries out double purification owing to adopt Scroll-tupe dust removal by filtration device to powder gas, has therefore avoided the discharging of fine particle material; Secondly, because it is self-cleaning to use the pulse backblowing mode that filter cylinder is carried out blowback, the frequency of pulse reduces greatly, and the also reduction greatly of influence to product has improved the product utilization rate.
Claims (3)
1. Scroll-tupe dust removal by filtration device, it is characterized in that, comprise cyclone dust collector body (1), described cyclone dust collector body (1) is provided with dust removal by filtration device (2), described cyclone dust collector body (1) sidepiece offers powder gas feed (3), described cyclone dust collector body (1) below is provided with discharge gate (5), described discharge gate (5) lower end is provided with valve (6), described valve (6) below is provided with barrel (7), described cyclone dust collector body (1) communicates with dust removal by filtration device (2), and dust removal by filtration device (2) sidepiece has clean gas outlet (4).
2. Scroll-tupe dust removal by filtration device as claimed in claim 1, it is characterized in that, described dust removal by filtration device (2) top is provided with filter pulse tracheae (8), described filter pulse tracheae (8) top is provided with impulse electromagnetic valve (9), described dust removal by filtration device (2) is provided with differential pressure indicator (10), described differential pressure indicator (10) is externally connected to controller (11), and described controller (11) also links to each other with impulse electromagnetic valve (9).
3. Scroll-tupe dust removal by filtration device as claimed in claim 1, it is characterized in that, described cyclone dust collector body (1) inner near powder gas feed (3) locate and discharge gate (5) between be provided with the outer whirlpool (12) of rotation direction from top to bottom, described outer whirlpool (12) inside is provided with the interior whirlpool (13) of rotation direction from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200802447U CN202015564U (en) | 2011-03-24 | 2011-03-24 | Vortex type filtering dedusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200802447U CN202015564U (en) | 2011-03-24 | 2011-03-24 | Vortex type filtering dedusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015564U true CN202015564U (en) | 2011-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200802447U Expired - Fee Related CN202015564U (en) | 2011-03-24 | 2011-03-24 | Vortex type filtering dedusting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202015564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909658A (en) * | 2012-11-29 | 2013-02-06 | 无锡富岛精工有限公司 | Combined dust removal device |
-
2011
- 2011-03-24 CN CN2011200802447U patent/CN202015564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909658A (en) * | 2012-11-29 | 2013-02-06 | 无锡富岛精工有限公司 | Combined dust removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Baiqida Automatic Equipment Co., Ltd. Assignor: Yu Hongxia Contract record no.: 2012330000262 Denomination of utility model: Vortex type filtering dedusting device Granted publication date: 20111026 License type: Exclusive License Record date: 20120516 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Baiqida Automatic Equipment Co., Ltd. Assignor: Yu Hongxia Contract record no.: 2012330000262 Denomination of utility model: Vortex type filtering dedusting device Granted publication date: 20111026 License type: Exclusive License Record date: 20120516 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20111026 Termination date: 20160324 |