CN107413530A - The method of non-gaseous matter in charged particle filtering gas - Google Patents
The method of non-gaseous matter in charged particle filtering gas Download PDFInfo
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- CN107413530A CN107413530A CN201710361548.2A CN201710361548A CN107413530A CN 107413530 A CN107413530 A CN 107413530A CN 201710361548 A CN201710361548 A CN 201710361548A CN 107413530 A CN107413530 A CN 107413530A
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- particulate matter
- gas
- matter
- charged particle
- gaseous
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/28—Plant or installations without electricity supply, e.g. using electrets
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Abstract
The method that the present invention provides non-gaseous matter in a kind of charged particle filtering gas.The method of non-gaseous matter is included in pending gas passage in the charged particle filtering gas, and particulate matter is launched from eminence, it is imposed vibrations, friction to lower motion using the gravity of particulate matter in itself, makes electrostatic on particle band；Attraction absorption is carried out by non-gaseous matter in gas to the attraction of small objects using electrostatic；The filtering of non-gaseous matter in gas is completed, particulate matter is cleaned or shaken, makes it clean to be recycled.Compared with correlation technique, the method of non-gaseous matter uses the filtering material liquidation of insulating materials in charged particle filtering gas provided by the invention, contact with each other, rub between material granule thing, realize that particulate matter is charged by friction, gas realizes filtering by the gap changed between particle and particle, meanwhile particulate matter constantly moves renewal, realize the maintenance of filtering material adsorption capacity and be removed the removal of thing.
Description
Technical field
The present invention relates to on-gaseous thing in atmosphere polluting controling technology field, more particularly to a kind of charged particle filtering gas
The method of matter.
Background technology
The mankind move in haze weather for a long time, can increase the risk of the class diseases such as all kinds of respiratory systems and cardiovascular and cerebrovascular, shadow
Quality of life is rung, the life-span is reduced.Haze weather, the excessive caused haze of particle concentration of the especially north city in China's winter
Health hazard of the weather to people is very big, and the discharge of the particulate matter of China's control at this stage, except reinforcement legislation and specification production etc.
Outside measure, still lack effective, the economically viable method for removing fine particle.
In current flue tail gas dry type and wet dust removal process, high-pressure electrostatic precipitation is higher compared to efficiency, still
Being limited to the ratio resistance of dirt ash particle influences, and the dedusting of Bag filter formula is low to larger particles efficiency high, fine efficiency, and transports
Row cost is high, by the powered bag-type dust of improvement, and the process such as Water-and mist-spraying, in effective dedusting and reduces economic throw
It all can't bear to be satisfied with entering, the shortcomings of operation and big input cost be present.Causing enterprise, enthusiasm is inadequate in this regard.
Particulate matter can effectively be removed by filtering absorption by activated carbon, but sorbing material saturation is present and made its absorption
The problem of hydraulic performance decline, because Cost Problems are difficult to promote the use of in terms of a large amount of dedustings.
Therefore, it is necessary to the method for providing non-gaseous matter in a kind of charged particle filtering gas meets that above technology will
Ask.
The content of the invention
The method that the present invention provides non-gaseous matter in a kind of charged particle filtering gas, using static electrification object to tiny
The attractive principle of object, effectively filter out all kinds of non-gaseous matters in gas.
It is an object of the invention to provide a kind of method that charged particle filters non-gaseous matter in gas, including：
Step 1, in pending gas passage, particulate matter is launched from eminence, makes it using the gravity of particulate matter in itself
To lower motion；
Step 2, vibrations, friction are imposed to it on motion path, makes electrostatic on particle band；
Step 3, attraction absorption is carried out by non-gaseous matter in gas to the attraction of small objects using electrostatic, makes it
It is attached on the particulate matter moved downward；
Step 4, the filtering of non-gaseous matter in gas is completed, particulate matter is cleaned or shaken, make it clean to enter
Row recycles.
Preferably, in step 1, particulate matter for flowing or rolls to bottom motion mode.
Preferably, the particulate matter is any one in spherical, short cylindrical shape or elliposoidal or its combination.
Preferably, the particulate matter it is a diameter of between 0.5 millimeter to 10 millimeters, preferably 1 ± 0.5 millimeter.
Preferably, the gas passage is multi-layer porous insulation board composition, and multi-layer sheet forms stair-stepping gradient, every two layers
There is gap, the gap is particulate matter chute, and its gap is more than the appearance and size of particulate matter between plate.
Preferably, in step 2, vibrations, friction are in two-ply adjacent in multilayer insulation plate, under next laminate
End is fixed, and vibrations are realized in upper end, and last layer plate realizes translational sideways movement.
Preferably, it is provided with multiple through holes in particulate matter chute, aperture D≤r/cos α, wherein, α is multilayer insulation plate and water
The angle of plane, r are the minimum grain size radius of particulate matter.
Compared with correlation technique, the method for non-gaseous matter is using insulation in charged particle filtering gas provided by the invention
The filtering material liquidation of material, contact with each other between material granule thing, rub, realize that particulate matter is charged by friction, gas passes through
Filtering is realized in the gap changed between particle and particle, meanwhile, particulate matter constantly moves renewal, realizes filtering material energy of adsorption
The maintenance of power and the removal for being removed thing.
Brief description of the drawings
Fig. 1 is the flow chart that charged particle provided by the invention filters the method for non-gaseous matter in gas；
Fig. 2 is the structure that charged particle provided by the invention filters device used in the method for non-gaseous matter in gas
Schematic diagram；
Fig. 3 is that the particle filtering machinery of the method for non-gaseous matter in charged particle provided by the invention filtering gas is (flat
Move transmission) migration implementation method figure；
Fig. 4 is individual layer plate structure schematic diagram in Fig. 2.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention can be mutually combined.For sake of convenience, hereinafter as occurred
" on ", " under ", "left", "right" printed words, only represent that the upper and lower, left and right direction with accompanying drawing in itself is consistent, do not act limiting to structure
It is set for using.
As shown in figure 1, the method for non-gaseous matter includes in the charged particle filtering gas：
S1, in pending gas passage, particulate matter is launched from eminence, makes its downward using the gravity of particulate matter in itself
Move in portion.The particulate matter for flowing or rolls to bottom motion mode.
S2, vibrations, friction are imposed to it on motion path, makes electrostatic on particle band.Vibrations, friction are multilayer insulation plates
In in adjacent two-ply, the lower end of next laminate is fixed, and vibrations are realized in upper end, and last layer plate realizes translational sideways movement.
S3, attraction absorption is carried out by non-gaseous matter in gas to the attraction of small objects using electrostatic, makes its attachment
On the particulate matter moved downward.
S4, the filtering of non-gaseous matter in gas is completed, particulate matter is cleaned or shaken, make it clean to be returned
Receive and utilize.
Such as the knot that Fig. 2 is device used in charged particle provided by the invention filters the method for non-gaseous matter in gas
Shown in structure schematic diagram, filter includes filter cavity 1 (being gas passage), the bottom of filter cavity 1 connection air inlet 2, mistake
The top of filter chamber body 1 connection gas outlet 3, the top connection particulate matter dispensing port 4 of filter cavity 1, the lower section connection of filter cavity 1
Grain thing recovery approach 5.
Gas to be filtered is entered in filter cavity 1 from the air inlet 2.Particulate matter dispensing port 4 is upper filter cavity 1
Side, i.e. certain altitude are added in the gas passage (filter cavity 1) of flue gas, tail gas, due to the own wt of particulate matter, make particle
Thing drops to bottom collection region along the passage being pre-designed.Gas after filtering flows out from the gas outlet 3, gas filtration
Afterwards, particulate matter is carried out after cleaning dedusting through the recycling of particulate matter recovery approach 5 by washing or shaking.
As shown in figure 3, being provided with filter 6 in filter cavity 1, filter 4 is multi-layer porous insulation board 61, and multilayer is more
Hole insulation board 61 forms stair-stepping gradient, to ensure the smooth continuous rolling in grooved rail of particulate matter launched, between each plate not
Contact, the spacing between two clamping plates is determined by grain diameter, and the spacing is particulate matter chute, and its spacing is more than the outer of particulate matter
Shape size.
Before per two-ply, bottom plate upper end is fixed, and lower end can realize vertical tremor, and its top plate can float, laterally flat
Shifting movement, on the basis of friction effect is ensured, its traversing scope is reduced as far as possible.The visual situation of the particle number of plies of flowing is entered
Row is properly added reduction, is typically advisable with more than two layers.
As shown in figure 4, multiple through holes 7 are provided with particulate matter chute, aperture D≤r/cos α, wherein, α is multilayer insulation plate
With the angle of horizontal plane, r is the minimum grain size radius of particulate matter.The particulate matter is in spherical, short cylindrical shape or elliposoidal
Any one or its combination, its is a diameter of between 0.5 millimeter to 10 millimeters, preferably 1 ± 0.5 millimeter.In the filter cavity 1
It is middle to be using particulate matter diameter difference number range：dmax≤2dmin.
β angular configurations are typically at 45 ° -90 °.For α values typically at 15 ° -90 °, concrete numerical value is non-contained by gas depending on being removed
Gaseous state thing size and composition determine and related to used granular materials and size, more excellent numerical value 45 ° and 75 ° it
Between.Turned to by zigzag course footpath, alleviate the requirement of height upper pathway.
Compared with correlation technique, the method for non-gaseous matter is using insulation in charged particle filtering gas provided by the invention
The filtering material liquidation of material, contact with each other between material granule thing, rub, realize that particulate matter is charged by friction, gas passes through
Filtering is realized in the gap changed between particle and particle, meanwhile, particulate matter constantly moves renewal, realizes filtering material energy of adsorption
The maintenance of power and the removal for being removed thing.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of method of non-gaseous matter in charged particle filtering gas, it is characterised in that including：
Step 1, in pending gas passage, particulate matter is launched from eminence, makes its downward using the gravity of particulate matter in itself
Move in portion；
Step 2, vibrations, friction are imposed to it on motion path, makes electrostatic on particle band；
Step 3, attraction absorption is carried out by non-gaseous matter in gas to the attraction of small objects using electrostatic, makes its attachment
On the particulate matter moved downward；
Step 4, the filtering of non-gaseous matter in gas is completed, particulate matter is cleaned or shaken, make it clean to be returned
Receive and utilize.
2. the method for non-gaseous matter in charged particle filtering gas according to claim 1, it is characterised in that step 1
In, particulate matter for flowing or rolls to bottom motion mode.
3. the method for non-gaseous matter in charged particle according to claim 1 filtering gas, the particulate matter for it is spherical,
Any one in short cylindrical shape or elliposoidal or its combination.
4. the method for non-gaseous matter in charged particle filtering gas according to claim 3, it is characterised in that described
Grain thing it is a diameter of between 0.5 millimeter to 10 millimeters, preferably 1 ± 0.5 millimeter.
5. the method for non-gaseous matter in charged particle filtering gas according to claim 1, it is characterised in that the gas
It is multi-layer porous insulation board to be provided with body passage, and multi-layer sheet forms stair-stepping gradient, has gap between every two-ply, between being somebody's turn to do
Gap is particulate matter chute, and its gap is more than the appearance and size of particulate matter.
6. the method for non-gaseous matter in charged particle filtering gas according to claim 5, it is characterised in that in step
In two, vibrations, friction are in two-ply adjacent in multilayer insulation plate, and the lower end of next laminate is fixed, and vibrations are realized in upper end, on
One laminate realizes translational sideways movement.
7. the method for non-gaseous matter in charged particle filtering gas according to claim 5, it is characterised in that particulate matter
Be provided with multiple through holes in chute, aperture D≤r/cos α, wherein, α is the angle of multilayer insulation plate and horizontal plane, and r is particulate matter
Minimum grain size radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361548.2A CN107413530B (en) | 2017-05-22 | 2017-05-22 | The method that charged particle filters non-gaseous matter in gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361548.2A CN107413530B (en) | 2017-05-22 | 2017-05-22 | The method that charged particle filters non-gaseous matter in gas |
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| Publication Number | Publication Date |
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| CN107413530A true CN107413530A (en) | 2017-12-01 |
| CN107413530B CN107413530B (en) | 2019-01-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202506487U (en) * | 2012-03-26 | 2012-10-31 | 中国有色金属工业第十四冶金建设公司 | Vibrating type frictional electric separator |
| CN205599337U (en) * | 2016-03-02 | 2016-09-28 | 北京纳米能源与系统研究所 | Gaseous dust collector and dust pelletizing system with mix part |
| CN205833374U (en) * | 2016-05-19 | 2016-12-28 | 北京纳米能源与系统研究所 | A kind of dedusting module and gas dust-removing device |
| CN205887180U (en) * | 2016-05-19 | 2017-01-18 | 北京纳米能源与系统研究所 | Gaseous dust collector of dust removal module and cylinder |
| CN205887166U (en) * | 2016-05-19 | 2017-01-18 | 北京纳米能源与系统研究所 | Gaseous dust collector of drum -type |
| CN106582185A (en) * | 2016-12-29 | 2017-04-26 | 潍坊学院 | Method for removing particulate matters from gas |
-
2017
- 2017-05-22 CN CN201710361548.2A patent/CN107413530B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202506487U (en) * | 2012-03-26 | 2012-10-31 | 中国有色金属工业第十四冶金建设公司 | Vibrating type frictional electric separator |
| CN205599337U (en) * | 2016-03-02 | 2016-09-28 | 北京纳米能源与系统研究所 | Gaseous dust collector and dust pelletizing system with mix part |
| CN205833374U (en) * | 2016-05-19 | 2016-12-28 | 北京纳米能源与系统研究所 | A kind of dedusting module and gas dust-removing device |
| CN205887180U (en) * | 2016-05-19 | 2017-01-18 | 北京纳米能源与系统研究所 | Gaseous dust collector of dust removal module and cylinder |
| CN205887166U (en) * | 2016-05-19 | 2017-01-18 | 北京纳米能源与系统研究所 | Gaseous dust collector of drum -type |
| CN106582185A (en) * | 2016-12-29 | 2017-04-26 | 潍坊学院 | Method for removing particulate matters from gas |
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| CN107413530B (en) | 2019-01-25 |
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