CN107149981B - A kind of sports type rubs electric gas dust-removing device, dust pelletizing system and dust removal method - Google Patents
A kind of sports type rubs electric gas dust-removing device, dust pelletizing system and dust removal method Download PDFInfo
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- CN107149981B CN107149981B CN201610119191.2A CN201610119191A CN107149981B CN 107149981 B CN107149981 B CN 107149981B CN 201610119191 A CN201610119191 A CN 201610119191A CN 107149981 B CN107149981 B CN 107149981B
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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
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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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
- B03C3/30—Plant or installations without electricity supply, e.g. using electrets in which electrostatic charge is generated by passage of the gases, i.e. tribo-electricity
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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
- B03C3/40—Electrode constructions
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Abstract
The invention discloses a kind of electric gas dust-removing device of sports type friction, dust pelletizing system and dust removal methods, dust-extraction unit includes that lower part is provided with the sealing shells of air inlet and air outlet, setting several dust suction media inside the shell, is inside of the housing provided with side-wall electrode array on wall, is provided with internal electrode array inside the shell, wherein, dust suction media filler is around internal electrod-array.When dust-extraction unit integrally shakes, it mutually collided between media units in dust suction medium and side-wall electrode array 4 and the surface of internal electrode array 6, rub to form electrostatic field, gas under the effect of the physical filtering of electrostatic adsorption and dust suction medium by realizing effective filtering to particulate matter in gas when the electrostatic field.Dust-extraction unit of the invention to by the micron in the gas of electric field, secondary micron, the other particulate matter of nano-scale can efficiently, quickly filter.
Description
Technical field
The present invention relates to air purification fields, and in particular, to a kind of dust-extraction unit of application friction electric field, dust pelletizing system
And dust removal method.
Background technique
Currently, generating a large amount of dust substance in various industrial process, such as in factory floor, burning waste gas；In life,
Haze caused by a large amount of tail gas, mineral oil combustion etc. are discharged etc..These particulate matters suspend in air, are good for the mankind
Health, life and production cause serious influence.
Currently, industrial dedusting method mainly has electrostatic precipitation, Bed Filtration dedusting, worry bag dedusting etc..But it various removes
Dust collecting method has a series of problem, as electrostatic precipitation can bring the secondary pollution of ozone, nitride；Filter bag dedusting generates high
Resistance etc..How a kind of high efficiency, low cost, resistance small, without secondary pollution air dedusting system are obtained, it has also become at present
Urgent demand.
Summary of the invention
The object of the present invention is to provide a kind of electric gas dust-removing devices of sports type friction, can be to gas using friction electric field
In micron, the other particulate matter of secondary micron, nano-scale carry out efficiently, quickly filtering, solve particulate in air absorption and
The problem of filtering.
To achieve the goals above, the present invention provides a kind of electric gas dust-removing device of sports type friction, comprising: sets in lower part
It is equipped with the sealing shells of air inlet and air outlet, setting dust suction medium inside the shell, is provided with side on wall inside of the housing
Wall electrod-array is provided with internal electrode array inside the shell, and dust suction media filler is around internal electrod-array, wherein
It include several media units in the dust suction medium, the outer surface of the media units is dielectric material；
When dust-extraction unit moves, make between dust suction medium, between dust suction medium and side-wall electrode array, internal electrode array
Mutually collision, friction form electrostatic field, and gas when the electrostatic field by being cleaned.
Preferably, the shape of the internal electrode unit of the internal electrode array is the electrode of needle-shaped, strip, column structure
Column.
Preferably, the length extending direction of the electrode column along up and down direction be arranged it is perhaps horizontally arranged or
Multiple electrode columns are in be alternatively formed mesh array in length and breadth.
Preferably, the internal electrode unit of the internal electrode array is the strip or column structure of sheet, bending, column
The size in section is 0.5mm-10mm.
Preferably, the both ends of the internal electrode unit of the internal electrode array are each attached on above-mentioned outer casing inner wall；
Alternatively, only one end is fixed on outer casing inner wall the internal electrode unit of the internal electrode array.
Preferably, the material of internal electrode unit is hard material or flexible material in the internal electrode array.
Preferably, internal electrode unit is deformable structure in the internal electrode array.
Preferably, it is disconnected with each other between internal electrode unit in the internal electrode array, the internal electrode array
Gap between middle internal electrode unit is greater than the maximum particle diameter of 2 times of media units.
Preferably, in the dust-extraction unit motion process, the packed height of the dust suction medium is housing interior volume
The 10%-90% of height.
Preferably, the internal electrode unit of the internal electrode array exceeds the filling range of the dust suction medium, not complete
It is flooded entirely by the dust suction medium.
It preferably, further include several conductive units in the dust suction medium, the outer surface of the conductive unit is conduction material
Material.
Preferably, the quantitative proportion range of the conductive unit and the media units is 0:1-1:1.
Preferably, the media units and/or conductive unit are hollow or solid spherical shape, elliposoidal or multi-panel
Body, particle size range 0.5mm-10mm.
Preferably, the material on the media units surface is insulator.
Preferably, the electronegativity of the media units surfacing is higher or lower than the internal electrode array or side wall
The electronegativity of electrod-array material.
Preferably, the side-wall electrode array is arranged on the inner sidewall of the shell.
Preferably, the top and bottom of the interior of shell are arranged in the side-wall electrode unit of the side-wall electrode array
On.
Preferably, the side-wall electrode unit of the side-wall electrode array is strip, rectangular, round, triangle and/or more
The pellet electrode of side shape.
Preferably, mutual insulating between the side-wall electrode unit of the side-wall electrode array, adjacent wall electrode unit it
Between spacing be 0.1mm-1cm.
Preferably, the bottom of the shell or the lower sidewall of shell is arranged in the air inlet.
Preferably, the left end of the outer casing bottom is arranged in the air inlet, and the outer casing bottom is arranged in gas outlet
Right end, the absolute distance between the air inlet and gas outlet are greater than the packed height of the dust suction medium.
Preferably, metal mesh is set at the air inlet and air outlet, and the size of metal mesh opening is less than the medium list
The partial size of member.
Preferably, the internal electrode unit of the internal electrode array, the side-wall electrode unit of side-wall electrode array and/or
The micro-structure of nanometer, micron or secondary micron dimension is distributed in the surface of dust suction medium, and the micro-structure is selected from nano wire, nanometer
Pipe, nano particle, nanometer channel, micron trenches, nanocone, micron cone, nanosphere and micron chondritic.
Correspondingly, the present invention also provides a kind of dedusting system, including multiple dust-extraction units described in any of the above embodiments,
The gas passes sequentially through multiple dust-extraction units, alternatively, the gas is divided into multiple branches while passing through multiple described remove
Dirt device.
A kind of dedusting method is also provided, using dust-extraction unit described in any of the above embodiments, institute is shaken under external force
When stating dust-extraction unit, media units and internal electrode array or side-wall electrode array in dust suction medium collide with each other to form electrostatic
, gas is cleaned by the dust-extraction unit.
Through the above technical solutions, the beneficial effects of the present invention are:
Sports type provided by the invention rubs electric gas dust-removing device when integrally shaking, the media units in dust suction medium with
It mutually collided between side-wall electrode array 4 and the surface of internal electrode array 6, rub to form electrostatic field, gas passes through described quiet
Effective filtering to particulate matter in gas is realized when electric field under the effect of the physical filtering of electrostatic adsorption and dust suction medium.This
The dust-extraction unit of invention can to by the micron in the gas of electric field, secondary micron, the other particulate matter of nano-scale carry out efficiently,
Quickly filtering.
Multiple dust-extraction units are carried out in series and parallel, dust pelletizing system can be formed, improve efficiency of dust collection.It can be used for industrial powder
Dust and gas solid separation device and its system, can be used alone, and can also use with other duster parallels, realize industrial process powder
The qualified discharge of dirt.It can be used for air cleaning, mitigate injury of the haze to human body.
Dust-extraction unit provided by the invention have structure it is simple, it is easily controllable, use material it is pollution-free it is cheap and easy to get, at
The features such as this is low, applied widely.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the longitudinal section of the electric gas dust-removing device of sports type friction of the invention；
Fig. 2 is the structural schematic diagram of the horizontal cross-section of the electric gas dust-removing device of sports type friction of the invention；
Fig. 3 is the structural schematic diagram in the section vertical with the section in Fig. 1 and 2.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " refers to the side in diagram
To；"inner" refers to that towards inside corresponding construction, "outside" refers to towards outside corresponding construction.
It is the present invention referring to Fig. 1-3, Fig. 1 to clearly show the electric gas dust-removing device of sports type friction of the invention
The structural schematic diagram of the longitudinal section of the electric gas dust-removing device of sports type friction of offer, Fig. 2 is the structural schematic diagram of horizontal cross-section,
Fig. 3 is the structural schematic diagram in the section vertical with the section in Fig. 1 and 2, and dust-extraction unit is included in lower part and is provided with air inlet
The sealing shell 3 of mouth 1 and gas outlet 7, the dust suction medium 5 being arranged in shell 3 are provided with side wall on the inner sidewall of shell 3
Electrod-array 4 is provided with internal electrode array 6 in shell 3, wherein dust suction medium 5 is filled in around internal electrode array 6.
It include several media units in several dust suction media 5, the surfaces of media units is dielectric material, side-wall electrode array 4 and interior
The surface of portion's electrod-array 6 is conductor material.
When dust-extraction unit it is whole under external force up and down, left and right do periodical rocking motion back and forth when, there is high friction
The media units of electrical property, because effect of inertia will be generated with side-wall electrode array 4, internal electrode array 6 mutually collision, friction
A large amount of electrostatic charges produce in the space between media units, between media units and side-wall electrode array, internal electrode array 6
Raw high-intensitive electrostatic field.By taking the material on media units surface has high electronegativity as an example, generate media units surface a large amount of
Negative electrical charge, leave a large amount of positive charges on side-wall electrode array 4, internal electrode array 6.Therefore, in media units and side wall electricity
Very high electric field is formed between pole array 4, media units and internal electrode array 6.
Dust particles in gas usually have certain charge in forming process, thus total particle all shows one
Fixed charging property.When these charged particles are as gas is after the shell 3 that air inlet 1 enters dust-extraction unit, due in medium
Very high electric field is formed between unit and side-wall electrode array 4, between media units and internal electrode array 6, therefore, in electric field
Under effect, positively charged particle will be adsorbed by side-wall electrode array 4, internal electrode array 6 in gas；Electronegative particle is by medium
Unit absorption.Gas by purification flows out dust-extraction unit from gas outlet 7.
In addition, when the air-flow containing dust or particulate matter passes through dust-extraction unit, there is also physical adsorption process, in gas
Dust particles and dust suction medium, side-wall electrode array 4, internal electrode array 6 mutually collision, scattering, form physical absorption.Physics
Adsorption mechanism includes inertial collision, interception, Blang's diffusion, gravitational settling etc..
Therefore, it when the gas with dust passes through dust-extraction unit, can be removed by Electrostatic Absorption and physical adsorption process
The purification of dirt device.
Dust suction medium can both can also be led including several media units or including several only to include several media units
The quantitative proportion of electric unit, media units and conductive unit can be between 1:0-1:1.It both include medium list in dust suction medium
Member includes that conductive unit can make positive and negative field distribution more uniform again, improves filter efficiency.The outer surface of media units is to be situated between
Material；The outer surface of conductive unit is conductive material, can be metal material, preferably inexpensive anti-oxidant erosion-resisting gold
Belong to such as stainless steel, aluminium metal material.
In other embodiments, other particulate matters or filler can also be added in dust suction medium.Between media units mutually
It collides or media units collides with each other with conductive unit, electrode, form charge on surface.
The surface of media units is contacted with side-wall electrode array 4, internal electrode array 6 or conductive unit generates surface electricity
Lotus, therefore it may only be necessary to meet the surfacing and side-wall electrode array 4, internal electrode array 6 or conductive unit of media units
Material has the condition of different electronegativity.The material on media units surface can be insulator, media units surfacing
Electronegativity be higher or lower than side-wall electrode array 4, internal electrode array 6 or conductive unit surfacing electronegativity
With.The material of high electronegativity can be macromolecule (polymer) such as PTFE, PVDF, the material of low electronegativity such as quartz, glass,
Silicate material etc..
The shape of media units and conductive unit can be spherical shape, perhaps polyhedron can be hollow or real to elliposoidal
Heart particle.Media units (or conductive unit) can generally homogeneous material, or the nucleocapsid knot of superficial layer cladding kernel
Structure, for example, the core-shell structure ball of the superficial layer coated ceramic material kernel of insulating materials is as media units.
The particle size range of media units and conductive unit is 0.5mm -10mm.The diameter of media units and conductive unit can
With unanimously can also be inconsistent, can be mutually mixed by different-diameter.
It is disconnected with each other between internal electrode unit in internal electrode array 6, the shape of internal electrode unit can be needle
The isostructural electrode column of shape, strip, column, length extending direction are arranged along up and down direction, and preferred electrode column is perpendicular to outer
The bottom surface of shell 3, referring to shown in Fig. 1.
Internal electrode unit can be such as Fig. 1 longitudinal electrode column array in internal electrode array 6, can also be horizontally disposed
Transverse electrode column array；It can also be to be alternatively formed mesh array in length and breadth.
No matter internal electrode unit uses the electrode unit of which kind of structure in internal electrode array 6, internal electrode unit it
Between gap be greater than 2 times of media units maximum particle diameter.
In internal electrode array 6 other than the structure in addition to that can be electrode column in Fig. 1 of internal electrode unit, in the present invention
Other embodiments in, or the internal electrode of other structures, as long as dust-extraction unit double swerve etc. movement when, dust suction
Media units in medium can collide with each other with internal electrode unit in internal electrode array 6.In internal electrode array 6
Internal electrode unit can be the structures such as sheet, the strip of bending or column.Internal electrode unit can be in internal electrode array 6
For iron, copper, steel, alloy etc. have some strength columnar metal or sheet metal, or the other metals of outer layer covers it is more
Layer structure；When internal electrode unit is column structure, the size of cylindrical cross-section is 0.5mm-10mm, such as internal electrode unit is adopted
With cylindric, diameter range 0.5mm-10mm, spacing is 2 times of maximum media units partial size between column-shaped internal section electrode unit
More than.
The material of internal electrode unit can choose hard material or flexible material, structure in internal electrode array 6
It can be designed as the deformable structures such as shell distressed structure, such as snakelike bending.Internal electrode unit can be each attached to for both ends
It on outer casing inner wall, can also only be fixed on outer casing inner wall one end, when using elastic material, can be swung inside shell 3.
Side-wall electrode array 4, mutual insulating between multiple side-wall electrode units, Ke Yijun are set on the inner wall of shell 3
Even scattering device is on the side wall of shell 3, as shown in Figure 1 to Figure 3.Side-wall electrode unit also can be set inside shell 3
Top and bottom on.Side-wall electrode unit can be the sheets such as strip, rectangular, round, triangle and/or polygon electricity
Pole.Spacing between adjacent wall electrode unit can be 0.1mm-1cm, can be formed in a device more uniform stable
Electric field.The thickness of side-wall electrode unit can be between 500nm-5mm.
Common conductive material may be incorporated for production side-wall electrode unit, it is preferred to use metal or alloy material, packet
Include the arbitrary proportion alloy of one of aluminium, copper, Jin Heyin or more persons.
In dust exhaust apparatus of the invention, air inlet 1 and gas outlet 7 need to be arranged in the lower part of shell, can be in shell
Bottom or lower sidewall are preferably provided at the bottom of shell, as shown in Figure 1, gold can be set at air inlet 1 and gas outlet 7
Belong to net, dust suction medium is limited inside the housing, prevent dust suction medium from taking shell out of by gas, the size of metal mesh opening is less than outer
The size of media units in shell, and constant weight can be carried.
Gas, in this flowing of dust-extraction unit, enters shell 3, most of gas from air inlet 1 along direction shown in arrow in Fig. 1
Body flows after dust suction medium 5 along horizontal direction, then again passes by dust suction medium 5 from gas outlet 7 and flows out shell.
In order to make gas is as much as possible to pass through dust suction medium and strong electrical field, the filling of dust suction medium 5 should not in shell 3
It is too full, can be between dust suction medium 5 and cover top portion there are certain gap, the packed height of dust suction medium 5 can be outer
The 10%-90% of shell inner space height.
Packed height described here, when referring to that the non-stress of dust-extraction unit is stationary, height that dust suction medium takes up space
Degree.
It is similar, in order to make gas is as much as possible to pass through dust suction medium and strong electrical field, air inlet 1 and gas outlet 7 away from
From that air inlet 1 can should be arranged in the left end of 3 bottom of shell as far as possible, therefore, gas outlet 7 is arranged in 3 bottom of shell
Right end.Absolute distance between air inlet 1 and gas outlet 7 is preferably greater than the packed height of dust suction medium 5.
In order to increase the collision friction between dust suction medium 5 and internal electrode array 6, the inside electricity of internal electrode array 6
Pole unit exceeds the filling range of dust suction medium 5, is not flooded completely by dust suction medium 5, as shown in figs. 1 and 2.
Shell 3 does not need to rotate, and therefore, the structure of shell 3 is not specifically limited, whole other than air inlet and air outlet
Body is sealing structure.Preferably cuboid shell-like structure, or any other shell-like structure.The inner wall of shell 3
Material is not particularly limited, as long as having enough intensity, preferably insulating material, such as polytetrafluoro, nylon, ceramics
Deng mutual insulating between the side-wall electrode unit that note can be made attached to it.
Media units surface is not limited in dust-extraction unit of the invention and side-wall electrode unit must be hard material, it can also
To select flexible material, the hardness of material has no effect on contact friction effect between the two.
The internal electrode unit of internal electrode array 6, the side-wall electrode unit of side-wall electrode array 4, dust suction medium table
Face can carry out nano surface graphical treatment, to increase surface area, to improve the physical absorption and electrostatic suction of dust-extraction unit
Attached efficiency.It can be in the internal electrode unit of internal electrod-array, the side-wall electrode unit of side-wall electrode array and/or dust suction
The micro-structure of nanometer, micron or secondary micron dimension is distributed in the surface of medium, and the micro-structure is selected from nano wire, and nanotube is received
Rice grain, nanometer channel, micron trenches, the structures such as nanocone, micron are bored, nanosphere and micron are spherical.
Correspondingly, may include multiple above-mentioned dust-extraction units the present invention also provides a kind of dedusting system, it will be multiple
Dust-extraction unit is in series or in parallel, and gas passes sequentially through multiple dust-extraction units (multiple dust-extraction unit series connection), alternatively, described
Gas is divided into multiple branches while passing through multiple dust-extraction units (multiple dust-extraction units are in parallel).
Correspondingly, the present invention also provides a kind of dedusting methods, using dust-extraction unit of the invention, shaken under external force
When dynamic, media units and internal electrode array, side-wall electrode array or conductive unit in dust suction medium collide with each other to be formed it is quiet
Electric field, gas are cleaned by the dust-extraction unit.
Dust-extraction unit provided by the invention can carry out the micron in gas, secondary micron, the other particulate matter of nano-scale
Efficiently, it quickly filters.It can be used for industrial dust gas-solid separating device and its system, can be used alone, it can also be with other
Duster parallels use, and realize the qualified discharge of industrial process dust.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.For example, the variation of the shape, material and size of each component.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.In addition, any group can also be carried out between a variety of different embodiments of the invention
It closes, as long as it does not violate the idea of the present invention, it should also be regarded as the disclosure of the present invention.
Claims (25)
- The electric gas dust-removing device 1. a kind of sports type rubs characterized by comprising lower part is provided with air inlet and air outlet Sealing shell, setting dust suction medium inside the shell, side-wall electrode array, inside the shell is provided on wall inside of the housing It is provided with internal electrode array, dust suction media filler is around internal electrod-array, whereinIt include several media units in the dust suction medium, the outer surface of the media units is dielectric material；When dust-extraction unit moves, make between dust suction medium, is mutual between dust suction medium and side-wall electrode array, internal electrode array Collision, friction form electrostatic field, and gas when the electrostatic field by being cleaned.
- 2. dust-extraction unit according to claim 1, which is characterized in that the internal electrode unit of the internal electrode array Shape is the electrode column of needle-shaped, strip, column structure.
- 3. dust-extraction unit according to claim 2, which is characterized in that the length extending direction of the electrode column is along upper and lower Direction setting is perhaps horizontally arranged or multiple electrode columns in being alternatively formed mesh array in length and breadth.
- 4. dust-extraction unit according to claim 1, which is characterized in that the internal electrode unit of the internal electrode array is Sheet, bending strip or column structure, the size of cylindrical cross-section is 0.5mm-10mm.
- 5. dust-extraction unit according to claim 1, which is characterized in that the internal electrode unit of the internal electrode array Both ends are each attached on above-mentioned outer casing inner wall；Alternatively, only one end is fixed on outer casing inner wall the internal electrode unit of the internal electrode array.
- 6. dust-extraction unit according to claim 5, which is characterized in that internal electrode unit in the internal electrode array Material is hard material or flexible material.
- 7. dust-extraction unit according to claim 5, which is characterized in that internal electrode unit is in the internal electrode array Deformable structure.
- 8. dust-extraction unit according to claim 1, which is characterized in that in the internal electrode array internal electrode unit it Between be disconnected with each other, the gap in the internal electrode array between internal electrode unit be greater than 2 times of media units maximum grain Diameter.
- 9. dust-extraction unit according to claim 1, which is characterized in that in the dust-extraction unit motion process, the suction The packed height of dirt medium is the 10%-90% of housing interior volume height.
- 10. dust-extraction unit according to claim 9, which is characterized in that the internal electrode unit of the internal electrode array Filling range beyond the dust suction medium is not flooded by the dust suction medium completely.
- 11. dust-extraction unit described in -10 any one according to claim 1, which is characterized in that further include in the dust suction medium Several conductive units, the outer surface of the conductive unit are conductive material.
- 12. dust-extraction unit according to claim 11, which is characterized in that the number of the conductive unit and the media units Amount proportional region is 0:1-1:1.
- 13. dust-extraction unit according to claim 11, which is characterized in that the media units and/or conductive unit are sky The heart or solid spherical shape, elliposoidal or polyhedron, particle size range 0.5mm-10mm.
- 14. dust-extraction unit according to claim 1, which is characterized in that the material on the media units surface is insulator.
- 15. dust-extraction unit according to claim 14, which is characterized in that the electronegativity of the media units surfacing is high In or lower than the internal electrode array or side-wall electrode array material electronegativity.
- 16. -10, the described in any item dust-extraction units of 14-15 according to claim 1, which is characterized in that the side-wall electrode array It is arranged on the inner sidewall of the shell.
- 17. dust-extraction unit according to claim 16, which is characterized in that the side-wall electrode unit of the side-wall electrode array It is arranged on the top and bottom of the interior of shell.
- 18. dust-extraction unit according to claim 16, which is characterized in that the side-wall electrode unit of the side-wall electrode array For round and/or polygon pellet electrode.
- 19. dust-extraction unit according to claim 16, which is characterized in that the side-wall electrode unit of the side-wall electrode array Between mutual insulating, the spacing between adjacent wall electrode unit is 0.1mm-1cm.
- 20. -10, the described in any item dust-extraction units of 14-15 according to claim 1, which is characterized in that the air inlet setting exists The bottom of the shell or the lower sidewall of shell.
- 21. dust-extraction unit according to claim 20, which is characterized in that the outer casing bottom is arranged in the air inlet The right end of the outer casing bottom is arranged in left end, gas outlet, and the absolute distance between the air inlet and gas outlet is greater than described The packed height of dust suction medium.
- 22. dust-extraction unit according to claim 21, which is characterized in that metal is arranged at the air inlet and air outlet Net, the size of metal mesh opening are less than the partial size of the media units.
- 23. -10, the described in any item dust-extraction units of 14-15 according to claim 1, which is characterized in that the internal electrode array Internal electrode unit, the side-wall electrode unit of side-wall electrode array and/or the surface of dust suction medium be distributed with nanometer, micron or The micro-structure of secondary micron dimension, the micro-structure are selected from nano wire, and nanotube, nano particle, nanometer channel, micron trenches are received Rice cone, micron cone, nanosphere and micron chondritic.
- 24. a kind of dedusting system, which is characterized in that filled including dedusting described in any one of multiple claim 1-23 It sets, the gas passes sequentially through multiple dust-extraction units, alternatively, the gas is divided into multiple branches while passing through multiple described Dust-extraction unit.
- 25. a kind of dedusting method, which is characterized in that using dust-extraction unit described in any one of claim 1-23, outside When the power effect lower shaking dust-extraction unit, the media units and internal electrode array or side-wall electrode array in dust suction medium are mutual It collides to form electrostatic field, gas is cleaned by the dust-extraction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119191.2A CN107149981B (en) | 2016-03-02 | 2016-03-02 | A kind of sports type rubs electric gas dust-removing device, dust pelletizing system and dust removal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119191.2A CN107149981B (en) | 2016-03-02 | 2016-03-02 | A kind of sports type rubs electric gas dust-removing device, dust pelletizing system and dust removal method |
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| Publication Number | Publication Date |
|---|---|
| CN107149981A CN107149981A (en) | 2017-09-12 |
| CN107149981B true CN107149981B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN110258369B (en) * | 2019-05-16 | 2021-05-07 | 新昌县凌智机械有限公司 | Windproof and dust-suppression adsorption type baffle structure for traffic engineering construction |
| CN110404681A (en) * | 2019-08-05 | 2019-11-05 | 北京中科纳清科技股份有限公司 | The filter and air cleaning facility of composite particles electrification and adsorption function |
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