CN106560250B - A kind of dedusting module and gas dust-removing device - Google Patents
A kind of dedusting module and gas dust-removing device Download PDFInfo
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- CN106560250B CN106560250B CN201610338927.5A CN201610338927A CN106560250B CN 106560250 B CN106560250 B CN 106560250B CN 201610338927 A CN201610338927 A CN 201610338927A CN 106560250 B CN106560250 B CN 106560250B
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- Prior art keywords
- cleaner unit
- gas
- blender
- dedusting module
- outer cover
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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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- 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
- B03C3/34—Constructional details or accessories or operation thereof
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- Electrostatic Separation (AREA)
Abstract
The invention discloses a kind of dedusting module and gas dust-removing device, gas dust-removing device includes the cabinet with air inlet and gas outlet, is equipped with dedusting module in cabinet, gas is discharged after dedusting module is handled by gas outlet；Dedusting module includes the outer cover equipped with venthole, and cleaner unit, blender are equipped with outer cover；Blender stirs cleaner unit, makes mutually to collide between cleaner unit, outer cover or blender, rubs, and forms high voltage electric field between each other, and when gas passes through the gap between cleaner unit, the dust in gas is adsorbed；Only need the stirring continuously or discontinuously by blender, you can ensure that cleaner unit is powered for a long time, realize the absorption to dust in gas, energy consumption is few；Without dedusting module or cleaner unit is needed to change, purification cost is low；The high voltage electric field produced between cleaner unit or medium and outer cover or stirring metal is not in ionized gas phenomenon, will not cause secondary pollution.
Description
Technical field
The present invention relates to gas purifying equipment technical field, more particularly to a kind of dedusting module and gas dust-removing device.
Background technology
At present, a large amount of dust material is produced in various industrial process, such as in factory floor, burning waste gas；In life,
The haze etc. caused by discharge such as substantial amounts of tail gas, mineral oil combustion.These particulate matters are suspended in gas, and the mankind are good for
Health, life and production cause serious influence.
At present, industrial dedusting method mainly has electrostatic precipitation, filter bag dedusting etc..Conventional electrostatic deduster is produced by high pressure
Raw corona discharge, makes dust particles powered, is then adsorbed to electrode plate in the electric field, realize dedusting mesh after making gas ionization
's.In corona discharge process, gas is ionized as cation and electronics, and electronics, which marches on towards, runs into grit in anode process, make grit
The negatively charged cathode that is adsorbed onto is collected, while electronics can also be combined with oxygen in gas, produces ozone, this will necessarily cause secondary
Pollution；And in filter bag dedusting, efficient filter-bag in itself can produce gas larger resistance, be unfavorable for gas flowing, while also not
Beneficial to reuse, it is necessary to regularly replace.
The content of the invention
Existing gas purifying equipment in use there are filtration resistance it is high, need to change consumptive material, easily produce ozone
The problem of causing secondary pollution.
To solve the above problems, the present invention provides a kind of dedusting module, including the outer cover equipped with some ventholes, it is described
Some cleaner units are filled with outer cover, the blender for being used for stirring the cleaner unit is equipped with the outer cover；Described is outer
Cover from there are at least two different electronegativity between cleaner unit or cleaner unit and blender or cleaner unit.
Alternatively, multiple blenders are equipped with the outer cover.
Alternatively, the blender includes screw rod or rabble, and the screw rod or rabble are connected with driving motor.
Alternatively, the blender further includes the shaft being connected with the blender, and the screw rod blender is described in
The length direction extension of shaft, blender are connected by shaft with the driving motor.
Alternatively, the shaft is vertically arranged.
Alternatively, the side wall of the outer cover is cylindrical shape or polygonized structure.
Alternatively, the venthole is：Circular hole, square hole, slotted hole or gap structure.
Alternatively, the particle size range of the cleaner unit is 0.5mm -10mm, the aperture of the venthole or gap width
Less than the particle diameter of the cleaner unit.
Alternatively, when some cleaner units include two kinds of cleaner units with different electronegativity, there are two kinds not
Quantitative proportion scope with the cleaner unit of electronegativity is 0:1—1:1.
Present invention also offers a kind of gas dust-removing device, has dedusting module as described above.
Alternatively, the cabinet with air inlet and gas outlet is further included, dedusting module is arranged in the cabinet, air inlet
The gas come in is discharged after dedusting module is handled by gas outlet.
Alternatively, the air inlet or gas outlet are connected with wind turbine.
Alternatively, the air inlet is connected with wind turbine, and the gas outlet is by multiple ventholes for being opened on the cabinet
Form, the venthole is：Circular hole, square hole, slotted hole or gap structure.
The present invention has the beneficial effect that：
The present invention makes to produce electronics between cleaner unit or between cleaner unit and outer cover by agitation to be shifted, and makes dust suction list
Electrostatic on member, blender or outer cover band, forms high field, so as to fulfill the suction of the dust particles in the gas to process
It is attached；It is not required to make dust particles charged by plus high-voltage field offer corona ionized gas during work and adsorbs Charged, and
Mainly by the cleaner unit or shroud surface generation electrostatic in dedusting module of rubbing, the dust in adsorbed gas
Grain, so as to fulfill the purpose of purification gas.Only need to drive motor by continuously or discontinuously opening, drive blender to rotate,
The absorption to dust in gas can be achieved, whole dedusting module is simple in structure, it is only necessary to seldom electric energy is provided and can be achieved
To the adsorption cleaning of gas, energy consumption is few, without dedusting module or cleaner unit is needed to change, only need to simply wash, purify
Cost is low；Due in small distance between cleaner unit, and there is no point effect, between cleaner unit and cleaner unit and outer cover
Or the high voltage electric field produced between blender will not cause the phenomenon that gas is ionized occur, therefore also just there is no produce ozone
Phenomenon, secondary pollution will not be caused；Due to can be easily between cleaner unit there are gap, gas between cleaner unit
Gap location by, to gas stream movable property life resistance it is very small, can be neglected.
Brief description of the drawings
Fig. 1 is the structure diagram of gas dust-removing device described in the embodiment of the present invention.
Reference numeral is：
1 cabinet
11 gas outlets
12 air inlets
2 wind turbines
3 outer covers
4 cleaner units
5 blenders.
Embodiment
Specific embodiment is only the description of the invention, below will knot without forming the limitation to present invention
Close attached drawing and specific embodiment is further described and describes to the present invention.
Embodiment one：
As shown in Figure 1, the present invention provides a kind of dedusting module, including the outer cover 3 equipped with some ventholes, the outer cover
Some cleaner units 4 are filled with 3, the blender 5 for being used for stirring the cleaner unit 4 is equipped with the outer cover 3；Described is outer
Cover 3 from there are at least two different electronegativity between cleaner unit 4 or cleaner unit 4 and blender 5 or cleaner unit 4.
Exist at least between some cleaner units 4 or between cleaner unit 4 and blender 5 or cleaner unit 4 and outer cover 3
Two kinds of different electronegativity, mean, have different electronegativity, cleaner unit 4 between cleaner unit 4 and cleaner unit 4
Between outer cover 3 between different electronegativity, cleaner unit 4 and blender 5 with these three situations of different electronegativity
It is able to can also be combined with individualism, as long as high voltage electric field can be produced in dedusting module under the stirring of blender 5
.Under the stirring action of blender 5, cleaner unit 4 moves back and forth, between cleaner unit 4 or cleaner unit 4 and outer cover 3,
Between blender 5 or friction, collision are produced, so as to produce electronics transfer in the material surface with different electronegativity, is formed high
Piezoelectric field, when gas passes through dedusting module, the dust in gas is adsorbed.
Due between cleaner unit 4, cleaner unit 4 and the distance between outer cover 3 or blender 5 very little, and there is no tip
Electric discharge phenomena exist, therefore are not in the phenomenon that gas is ionized in dedusting module, will not produce the secondary pollutions such as ozone,
Do not pollute.
Alternatively, multiple blenders 5 are equipped with the outer cover 3.For the larger outer cover 3 of volume, in order to protect
The cleaner unit 4 of card everywhere can be stirred, and prevented dead angle, be preferably uniformly arranged multiple blenders 5 in different zones
To ensure that all particles can be stirred.Such as plate-like outer cover 3, you can multiple blenders 5 are arranged in a row
For cylindrical jacket 3, it is first-class can be distributed in one or more circumference by even distribution for multiple blenders.
Alternatively, the blender 5 includes screw rod, and the screw rod is connected with driving motor, and the blender 5 also wraps
Include the shaft being connected with the screw rod, the screw rod extends along the length direction of the shaft, screw rod by shaft with
The driving motor connection.As shown in Figure 1, screw rod center has a shaft, shaft passes through more connecting rods and screw rod
Diverse location connects, and to ensure that screw rod is connected with the rotating shaft stability, while helps to maintain the stability of screw rod itself,
Prevent from deforming.
Connecting rod herein can also be modified to continuous helical form plate, i.e., shaft is made one with screw rod is similar to
The structure of spiral propeller, promotes cleaner unit 4 to stir.
Alternatively, projection of the screw rod in the plane perpendicular to the shaft length direction falls within same circumference
On.I.e. the screw rod is analogous to the structure of spring, everywhere the radius all same of circular arc, the convenient stirring for controlling each blender 5
Scope.
Spiral bar material can be arbitrarily there is some strength material, preferably metal material, such as can for aluminium, copper,
The materials such as stainless steel, or the nylon with certain mechanical strength, polytetrafluoroethylene (PTFE), engineering plastics etc..Screw rod rotation is stirred
During dynamic cleaner unit 4, noise can be produced, in order to reduce noise, the surfacing of screw rod can be flexible material, such as
Plastics etc..
Alternatively, the shaft is vertically arranged.As shown in Figure 1, it is preferred that by blender 5 vertically from cabinet 1 or outer
The bottom of cover 3 penetrates, and realizes and the cut-off particle in the cylindric scope centered on shaft is stirred；If blender 5 is
When multiple, the shaft of multiple blenders 5 is arranged in parallel.Driving motor is connected to the bottom of shaft, and positioned at outer cover 3 or
Outside cabinet 1.
Alternatively, the side wall of the outer cover 3 is cylindrical shape or polygonized structure.In the case of blender 5 are only set,
Columnar structure advantageously ensures that cleaner unit 4 can be stirred everywhere, avoids the occurrence of dead angle, ensures clean-up effect.Outer cover 3
Be a preferred embodiment for cylindrical shape, according to actual needs, can also set squarely etc. other it is polygon-shaped or
Irregular shape, then sets multiple blenders 5 to ensure stirring effect.
Alternatively, the particle size range of some cleaner units 4 is 0.5mm -10mm, the aperture of the venthole or seam
Gap width is less than the particle diameter of the cleaner unit 4.Venthole should ensure that gas can be by preventing cleaner unit 4 from letting out again
Expose, so the aperture of venthole or gap width are less than the particle diameter of the cleaner unit 4.
Alternatively, when some cleaner units 4 include two kinds of cleaner units 4 with different electronegativity, described in two kinds
The quantitative proportion scope of cleaner unit 4 is 0:1—1:1.Or the electronegativity all same of i.e. all cleaner units 4；Dust suction
Unit 4 has two kinds of electronegativity, and the quantity of two kinds of cleaner units 4 can be equal, can not also be equal, as long as can be in blender
High voltage electric field is produced under the action of 5.
Alternatively, the cleaner unit 4 includes two kinds, and the electronegativity of cleaner unit 4 is more than or less than described in one of which
Another electronegativity of cleaner unit 4.Electronegativity is different, determines that electronics can be between the cleaner unit 4 of different electronegativity
Changed, so that all cleaner units 4 are powered, the dust particles in gas are fallen in absorption.The height of 4 electronegativity of cleaner unit
Depending on forming the material of cleaner unit 4, the material of high electronegativity can be macromolecule (polymer) such as PTFE, FEP, low electricity
The material of negativity such as quartz, glass, silicate material.Cleaner unit 4 can be solid or hollow made of a kind of material
Particle or surface scribble the solid or hollow particle of the material with certain electronegativity, as long as ensureing in friction process
In, the surface of cleaner unit 4 can become positively charged or negative electricity.
Alternatively, the electronegativity of the cleaner unit 4 is more than or less than the electronegativity of the outer cover 3.If all dust suctions
The electronegativity all same of unit 4, i.e., all cleaner units 4 are made of identical material, due to cleaner unit 4 and outer cover 3 it
Between electronegativity difference, cleaner unit 4 ceaselessly rubs during stirring with outer cover 3 so that cleaner unit 4 and outer cover
3 take xenogenesis electric charge respectively, realize the purpose that adsorption cleaning is carried out to the gas Jing Guo dedusting module.Outer cover 3 can be complete
It is made or refers to of the material of high electronegativity or low electronegativity and one layer is coated on inner wall with high electronegativity or low electric negative
The material of property, as long as the transfer of the electronics between cleaner unit 4 and outer cover 3 can be realized.
Embodiment two：
The present invention also disclosed a kind of gas dust-removing device, as shown in Figure 1, with the dedusting mould as described in embodiment one
Block.
One air inlet 12 can be set in dedusting module side, gas is guided to by the dedusting mould from air inlet 12
Block, venthole discharge of the purified gas directly on the outer cover 3 through dedusting module opposite side.It is of course also possible to by air inlet
12 are changed to gas outlet 11, i.e., only set a gas outlet 11, gas is first passed through dedusting module, then discharge from gas outlet 11 or
The place for needing to provide clean gas is led to through pipeline.
In addition to above two structure, structure as shown in Figure 1 can also be used：Gas dust-removing device further includes：Have
Air inlet 12 and the cabinet of gas outlet 11 1, dedusting module are arranged in the cabinet 1, and the gas that air inlet 12 is come in is through dedusting
Discharged after resume module by gas outlet 11.
Under the stirring action of blender, cleaner unit 4 rolls around, between cleaner unit 4 or cleaner unit 4 and outer cover
3rd, between blender 5 or produce friction, collision so that with different electronegativity material surface produce electronics transfer (friction
Electrification), high voltage electric field is formed, when gas passes through dedusting module, the dust in gas is adsorbed.
Due between cleaner unit 4, cleaner unit 4 and the distance between outer cover 3 or blender 5 very little, and there is no tip
Electric discharge phenomena exist, therefore are not in the phenomenon that gas is ionized in dedusting module, will not produce the secondary pollutions such as ozone,
Do not pollute.
During blender 5 stirs cleaner unit 4, cleaner unit 4 and cleaner unit 4, cleaner unit 4 and outer cover 3, suction
Phase mutual friction, collision, electronics shift between the material with different electronegativity between dirt unit 4 and blender 5, make dust suction list
Member 4, outer cover 3 or blender 5 become positively charged lotus or negative electrical charge, form high voltage electric field；Gas by the venthole on outer cover 3 into
When entering dedusting module, dust particles can be adsorbed by the cleaner unit 4 with electrostatic, blender 5 or outer cover 3, realize purification gas
Purpose.The high voltage electric field that this structure produces is kept for several hours even several days, stirs the electric charge once produced, it is sufficient to be used for
Dust-filtering in a very long time；Therefore, blender 5 and continuous firing is not required, but intermittently stirs, such as three
It is sufficiently stirred once, once stirs 30 minutes.The regular blender 5 that starts only is needed to stir once, gas dust-removing device
Can continuous firing for a period of time, you can realize absorption to dust in gas, it is only necessary to it is i.e. achievable to provide seldom electric energy
To the adsorption cleaning of gas, energy consumption is few, and purification cost is low；Gap between cleaner unit 4 is more, and gas can be easily
By the way that the resistance that dedusting module gives birth to gas stream movable property is very small, can be neglected.
Alternatively, the air inlet 12 or gas outlet 11 are connected with wind turbine 2.Gas is driven to pass through cabinet 1 using wind turbine 2,
And by the dedusting module adsorption cleaning in cabinet 1, most purified gas discharge at last.
Alternatively, the air inlet 12 is connected with wind turbine 2, and the gas outlet 11 is some on the cabinet 1 by being opened in
Venthole is formed；Venthole is：Circular hole, square hole, slotted hole or gap structure.As shown in Figure 1, wind turbine 2 is arranged on air inlet 12
Ambient atmos, can constantly be pumped into cabinet 1 by place；Gas outlet 11 region be directly facing the environment such as interior, so only need to be in cabinet 1
On open up some ventholes, purified gas is directly discharged in the environment residing for cabinet 1 through venthole.
The present invention makes to produce electronics between cleaner unit 4 or between cleaner unit 4 and outer cover 3 by agitation to be shifted, and makes suction
Dirt unit 4 or outer cover 3 take electrostatic, so as to fulfill the absorption of the dust particles in the gas to process；It is not required to pass through during work
Plus high-voltage field, which provides corona ionized gas, to be made dust particles charged and adsorbs Charged, and mainly passes through friction
Cleaner unit 4 or 3 surface of outer cover in dedusting module produce electrostatic, the dust particles in adsorbed gas, so as to fulfill purified gas
The purpose of body.Only need to periodically turn on driving motor stirring a period of time, you can realize the absorption to dust in gas, blender
Without opening for a long time, it is only necessary to provide the seldom electric energy i.e. achievable adsorption cleaning to gas, energy consumption is few；Electric field is disappeared
After consuming, electric field can be regenerated by being again started up blender 5, without dedusting module or cleaner unit 4 is needed to change, purify cost
It is low；Be not in the phenomenon that gas is ionized between cleaner unit 4 and between cleaner unit 4 and outer cover 3, therefore also just do not deposit
Ozoniferous phenomenon is being produced, secondary pollution will not be caused；There are gap between cleaner unit 4, gas can easily pass through, whole
The resistance that a device gives birth to gas stream movable property is very small, can be neglected.
Claim according to the present invention can be combined into different embodiments, but be only used for according to an embodiment of the invention
The present invention will be described to cause to limit to the present invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (13)
1. a kind of dedusting module, it is characterised in that including the outer cover equipped with some ventholes, some suctions are filled with the outer cover
Dirt unit, the outer cover is interior to be equipped with the blender for being used for stirring the cleaner unit；
The outer cover is different there are at least two between cleaner unit or cleaner unit and blender or cleaner unit
Electronegativity.
2. dedusting module as claimed in claim 1, it is characterised in that one or more stirrings are equipped with the outer cover
Device.
3. dedusting module as claimed in claim 1 or 2, it is characterised in that the blender includes screw rod or rabble, institute
State screw rod or rabble is connected with driving motor.
4. dedusting module as claimed in claim 3, it is characterised in that the blender further includes what is be connected with the blender
Shaft, the blender extend along the length direction of the shaft, and blender is connected by shaft with the driving motor.
5. dedusting module as claimed in claim 4, it is characterised in that the shaft is vertically arranged.
6. dedusting module as claimed in claim 1, it is characterised in that the side wall of the outer cover is cylindrical shape or polygon knot
Structure.
7. dedusting module as claimed in claim 1, it is characterised in that the venthole is：Circular hole, square hole, slotted hole or seam
Gap structure.
8. dedusting module as claimed in claim 7, it is characterised in that the particle size range of the cleaner unit for 0.5mm-
10mm, the aperture of the venthole or gap width are less than the particle diameter of the cleaner unit.
9. dedusting module as claimed in claim 1, it is characterised in that there are different electricity when some cleaner units include two kinds
During the cleaner unit of negativity, the quantitative proportion scope with the cleaner unit of two kinds of different electronegativity is 0:1—1:1.
10. a kind of gas dust-removing device, it is characterised in that there is such as claim 1-9 any one of them dedusting modules.
11. gas dust-removing device as claimed in claim 10, it is characterised in that further include the cabinet with air inlet and gas outlet
Body, dedusting module are arranged in the cabinet, and the gas that air inlet is come in is discharged after dedusting module is handled by gas outlet.
12. gas dust-removing device as claimed in claim 11, it is characterised in that the air inlet or gas outlet are connected with wind
Machine.
13. gas dust-removing device as claimed in claim 12, it is characterised in that the air inlet is connected with wind turbine, it is described go out
Gas port is made of the multiple ventholes being opened on the cabinet, and the venthole is：Circular hole, square hole, slotted hole or gap knot
Structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338927.5A CN106560250B (en) | 2016-05-19 | 2016-05-19 | A kind of dedusting module and gas dust-removing device |
| PCT/CN2017/085085 WO2017198216A1 (en) | 2016-05-19 | 2017-05-19 | Dust removing module and gas dust-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338927.5A CN106560250B (en) | 2016-05-19 | 2016-05-19 | A kind of dedusting module and gas dust-removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106560250A CN106560250A (en) | 2017-04-12 |
| CN106560250B true CN106560250B (en) | 2018-05-08 |
Family
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| CN201610338927.5A Active CN106560250B (en) | 2016-05-19 | 2016-05-19 | A kind of dedusting module and gas dust-removing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017198216A1 (en) * | 2016-05-19 | 2017-11-23 | 北京中科纳清科技股份有限公司 | Dust removing module and gas dust-removing device |
| CN108014922B (en) * | 2017-11-08 | 2020-04-21 | 南方科技大学 | Triboelectric thermoelectric internal stirring dust removal detection device and dust removal detection method thereof |
| CN110592916A (en) * | 2019-09-23 | 2019-12-20 | 魏兰 | Efficient dust removing equipment for textile fabric |
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| EP0504452A1 (en) * | 1991-03-20 | 1992-09-23 | Asea Brown Boveri Ag | Process and apparatus for charging particles |
| CN101011681A (en) * | 2006-02-05 | 2007-08-08 | 中国矿业大学 | Fine granule material friction electrical selection method and device |
| CN101301638A (en) * | 2008-07-03 | 2008-11-12 | 孟金来 | Electrostatic precipitator with high-efficiency dust collecting pole |
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| CN106560250A (en) | 2017-04-12 |
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Effective date of registration: 20170525 Address after: Yang Yanlu 101407 Beijing city Huairou District Yanqi Economic Development Zone No. 88 Applicant after: Beijing Kona Qing Polytron Technologies Inc Address before: 100083 Beijing City, Haidian District Xueyuan Road No. 30, large industrial building C Applicant before: BEIJING INSTITUTE OF NANOENERGY AND NANOSYSTEMS |
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