CN105107628B - Electrostatic purifying device for particulate matter - Google Patents
Electrostatic purifying device for particulate matter Download PDFInfo
- Publication number
- CN105107628B CN105107628B CN201510623487.3A CN201510623487A CN105107628B CN 105107628 B CN105107628 B CN 105107628B CN 201510623487 A CN201510623487 A CN 201510623487A CN 105107628 B CN105107628 B CN 105107628B
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- Prior art keywords
- particulate matter
- pole plate
- dropbox
- dust collecting
- electrostatic filter
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Abstract
The invention discloses an electrostatic purifying device for particulate matter. The electrostatic purifying device comprises at least one dust-collection pole plate, at least one pole wire net disk, a rotating shaft and a driven fan, a plane where the dust-collection pole plates are positioned, a plane where the pole wire net disks are positioned, a plane where the driven fan is positioned are all perpendicular to an extending direction of the rotating shaft, the pole wire net disks and the driven fan are fixed on the rotating shaft, the dust-collection pole plates and the pole wire net disks are arranged in a one-to-one corresponding manner, a high-voltage electrostatic field facing the dust-collection pole plates is formed between the dust-collection pole plates and the pole wire net disks, and airflow sequentially goes through the pole wire net disks and the dust-collection pole plates; under action of the airflow, the driven fan drives the pole wire net disks to rotate relative to the dust-collection pole plates. Initial velocity direction of the particulate matter when entering the electrostatic field is identical with direction of Coulomb force received in the electrostatic field, so that escape of the particulate matter is prevented effectively, and airflow purifying effect is improved.
Description
Technical field
The present invention relates to a kind of particle purifying device, and in particular to a kind of particulate matter electrostatic filter.
Background technology
The board-like particulate matter electrostatic filter of traditional line include along air-flow circulating direction arrange a positive plate and
One negative electrode filament, forms the high-voltage electrostatic field of the circulating direction approximately perpendicular to air-flow between the positive step and the negative electrode filament.
Air is ionized in the presence of negative electrode filament point discharge, forms substantial amounts of cation and free electron, and free electron expands
In being dissipated to space, and cation accumulates in negative electrode filament surface.When the particulate matter in air-flow is through the positive plate and the negative pole
It is negatively charged after particulate matter and free-electron collision during the space that silk is formed.According to Coulomb's law, it is charged after particulate matter in electric field
In the presence of formed one vertically in the Coulomb force of anode structure, particulate matter is adsorbed in positive plate in the presence of Coulomb force
On.
But, on the one hand because the electric field formed between single negative line and positive plate is perpendicular to the prolongation side of negative electrode filament
Fan shape is similar to upper section, the unlapped region of electric field occurs when many negative electrode filaments are superimposed, so as to cause part
Grain thing cannot be adsorbed in positive plate in acting on for electric field；The initial velocity direction that another aspect is entered in electric field due to particulate matter
It is vertical with the direction of the Coulomb force being subject to so that the movement locus of particulate matter is parabolically shape, so as to cause part
Grain thing can be between positive plate and negative electrode filament space escape.Can effectively prevent particulate matter from escaping therefore, it is necessary to provide one kind
Particulate matter electrostatic filter.
The content of the invention
In view of this, it is necessary to which a kind of particulate matter electrostatic filter that can effectively prevent particulate matter from escaping is provided.
A kind of particulate matter electrostatic filter, it is used to collect the particulate matter in air-flow；The particulate matter electrostatic depuration dress
Put and passively fanned including an at least dust collecting pole plate, at least a polar filament Dropbox, a rotating shaft and one；The plane at the dust collecting pole plate place,
The plane that the plane and the passive fan that the polar filament Dropbox is located is located is each perpendicular to the bearing of trend of the rotating shaft；It is described
Polar filament Dropbox and the passive fan are fixed in the rotating shaft；The dust collecting pole plate is corresponded with the polar filament Dropbox and arranged,
The high-voltage electrostatic field toward the dust collecting pole plate is formed between the dust collecting pole plate and the polar filament Dropbox, air-flow is sequentially passed through
The polar filament Dropbox and the dust collecting pole plate；Under the start of air-flow, the passive fan drives the polar filament Dropbox relatively described
Dust collecting pole plate is rotated.
Polar filament Dropbox in the particulate matter electrostatic filter that the present invention is provided is rotated relative to the dust collecting pole plate, is realized
Electric field all standing to the space between the polar filament Dropbox and the dust collecting pole plate；In addition, particulate matter is entered in electric field
Initial velocity direction is identical with the direction of the Coulomb force being subject in the electric field；So as to effectively prevent particulate matter from escaping, it is right to improve
The clean-up effect of air-flow.
Description of the drawings
Fig. 1 is the structural representation of particulate matter electrostatic filter of the present invention.
Fig. 2 is the structural representation of the dust collecting pole plate in the particulate matter electrostatic filter in Fig. 1.
Fig. 3 is the structural representation of the polar filament Dropbox in the particulate matter electrostatic filter in Fig. 1.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated, it will be appreciated that specific embodiment described herein only to explain the present invention, and
It is not used in the restriction present invention.
As Figure 1-3, the present invention provides a kind of particulate matter electrostatic filter 100, its be used to collecting in air-flow
Grain thing.The particulate matter electrostatic filter 100 include a shell 10, an at least dust collecting pole plate 20, an at least polar filament Dropbox 30,
The power supply 60 of one 40, one passive fan of rotating shaft 50 and.
The shell 10 is cylindrical, and it adopts conducting metal to make.The shell 10 include an air inlet 11 and one with
The relative air outlet 12 of the air inlet 11.
The dust collecting pole plate 20 is in the form of annular discs, and it adopts conducting metal to make.The dust collecting pole plate 20 leans on paracentral position
The place of putting is provided with a centre bore 21, from the centre bore 21 to the position at edge on be evenly distributed with multiple air vents 22.Institute
State dust collecting pole plate 20 to be housed in the shell 10, and its edge is detachably mounted to the inwall of the shell 10.This enforcement
In mode, two panels dust collecting pole plate 20 separately on the shell 10.It is appreciated that in order to improve particle purifying effect
Really, the quantity of the dust collecting pole plate 20 is not limited to two panels.
The polar filament Dropbox 30 is in the form of annular discs, and it adopts conducting metal to make.The polar filament Dropbox 30 is housed in described outer
In shell 10.The polar filament Dropbox 30 includes a fixed seat 31, a framework 32 and many polar filaments 33.The fixed seat 31 is located at described
The center of framework 32, many polar filaments 33 are evenly spaced to be fixed between the fixed seat 31 and the framework 32.This reality
In applying mode, being housed in the shell 10 separately of two panels polar filament Dropbox 30.It is appreciated that in order to improve particle purifying
Effect, the quantity of the polar filament Dropbox 30 is not limited to two panels.
The rotating shaft 40 is in round bar shape, and it adopts conducting metal to make.The rotating shaft 40 is housed in the shell 10, and
Its bearing of trend is parallel with the bearing of trend of the shell 10.The rotating shaft 40 is rotatable by an insulating part (not shown)
It is fixed on the shell 10.The polar filament Dropbox 30 is fixed in the rotating shaft 40.The plane that the dust collecting pole plate 20 is located
And the plane at the place of polar filament Dropbox 30 is each perpendicular to the bearing of trend of the rotating shaft 40.The dust collecting pole plate 20 and the pole
Silk screen disk 30 is corresponded and arranged.In present embodiment, two panels polar filament Dropbox 30 separately in the rotating shaft 40.Institute
State polar filament Dropbox 30 and the dust collecting pole plate 20 to be alternately arranged successively to air outlet 12 from the air inlet 11 of the shell 10.
The passive fan 50 is contained in the shell 10, and near the air outlet 12.The passive fan 50 is fixed on
One end of the rotating shaft 40, and the plane at the passive place of fan 50 is perpendicular to the bearing of trend of the rotating shaft 40.
The power supply 60 includes a positive pole 61 and a negative pole 62.The positive pole 61 is electrically connected with the housing 10, described
Negative pole 62 is electrically connected with the rotating shaft 40.In present embodiment, the voltage of the positive pole 61 is zero, the voltage of the negative pole 62
For negative value, a reverse malleation is formed between the positive pole 61 and the negative pole 62.
During particulate matter in air-flow is purified, air-flow enters into institute from the air inlet 11 of the shell 10
In stating particulate matter electrostatic filter 100, fraction is by the polar filament Dropbox 30 and the dust collecting pole plate 20 from described outer
The air outlet 12 of shell 10 is gone out.When the air-flow of flowing is contacted with the passive fan 50, institute is driven under the mobilization of air-flow
State passive fan 50 to rotate.The passive fan 50 drives the rotating shaft 40 to rotate, and the rotating shaft 40 drives 30 turns of the polar filament Dropbox
It is dynamic.Due to the continuous rotation of the polar filament Dropbox 30, the dust collecting pole plate 20 to the polar filament Dropbox 30 and corresponding thereto it
Between space define full electric field and cover so that can be with free-electron collision into the particulate matter in the space, band be negative
Particulate matter after electricity is subject in the electric field towards the Coulomb force perpendicular to the dust collecting pole plate 20.Further, since particulate matter is entered
Initial velocity direction to the particulate matter electrostatic filter 100 is identical with the coulomb force direction that particulate matter is subject to, so that
The direction of motion of particulate matter is retained towards in the dust collecting pole plate 20, is effectively prevented particulate matter net from the particulate matter electrostatic
Makeup is escaped in putting 100.
The relatively described dust collecting pole plate of polar filament Dropbox in the particulate matter electrostatic filter that embodiment of the present invention is provided turns
It is dynamic, realize the electric field all standing to the space between the polar filament Dropbox and the dust collecting pole plate；In addition, particulate matter is entered into
Initial velocity direction in electric field is identical with the direction of the Coulomb force being subject in the electric field；So as to effectively prevent particulate matter from escaping,
Improve the clean-up effect to air-flow.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. a kind of particulate matter electrostatic filter, it is used to collect the particulate matter in air-flow；The particulate matter electrostatic filter
Passively fan including an at least dust collecting pole plate, at least a polar filament Dropbox, a rotating shaft and one；Plane, institute that the dust collecting pole plate is located
The plane of the plane and the passive fan place of stating polar filament Dropbox place is each perpendicular to the bearing of trend of the rotating shaft；The pole
Silk screen disk and the passive fan are fixed in the rotating shaft；The dust collecting pole plate is corresponded with the polar filament Dropbox and arranged, institute
The high-voltage electrostatic field formed between dust collecting pole plate and the polar filament Dropbox toward the dust collecting pole plate is stated, air-flow sequentially passes through institute
State polar filament Dropbox and the dust collecting pole plate；Under the start of air-flow, the passive fan drives the relatively described receipts of the polar filament Dropbox
Dirt pole plate is rotated.
2. particulate matter electrostatic filter according to claim 1, it is characterised in that the particulate matter electrostatic filter
Also include a shell, the shell includes an air inlet and an air outlet relative with the air inlet.
3. particulate matter electrostatic filter according to claim 2, it is characterised in that the dust collecting pole plate, polar filament Dropbox,
Rotating shaft and passive fan are housed in the housing, and the dust collecting pole plate is detachably mounted on shell, the rotating shaft and institute
The bearing of trend for stating shell is parallel, and the passive fan is arranged on the air outlet.
4. particulate matter electrostatic filter according to claim 2, it is characterised in that the polar filament Dropbox and described gather dust
Pole plate is alternately arranged successively from the air inlet of the shell to air outlet.
5. particulate matter electrostatic filter according to claim 2, it is characterised in that the shell is cylindrical, described
Dust collecting pole plate and the polar filament Dropbox are in the form of annular discs.
6. particulate matter electrostatic filter according to claim 1, it is characterised in that the dust collecting pole plate is by paracentral
A centre bore is provided with position, from the centre bore to the position at edge on be evenly distributed with multiple air vents.
7. particulate matter electrostatic filter according to claim 1, it is characterised in that the polar filament Dropbox includes that fixes
Seat, a framework and many polar filaments；The fixed seating is in the center of the framework and is fixed in the rotating shaft, many pole
Silk is evenly spaced to be fixed between the fixed seat and the framework.
8. particulate matter electrostatic filter according to claim 1, it is characterised in that the particulate matter electrostatic filter
Also include a power supply, the positive pole of the power supply is connected with the dust collecting pole plate, and negative pole is connected with the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623487.3A CN105107628B (en) | 2015-09-25 | 2015-09-25 | Electrostatic purifying device for particulate matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623487.3A CN105107628B (en) | 2015-09-25 | 2015-09-25 | Electrostatic purifying device for particulate matter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107628A CN105107628A (en) | 2015-12-02 |
| CN105107628B true CN105107628B (en) | 2017-04-26 |
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ID=54655868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623487.3A Active CN105107628B (en) | 2015-09-25 | 2015-09-25 | Electrostatic purifying device for particulate matter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107628B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823138A (en) * | 2016-03-22 | 2016-08-03 | 丁德生 | High-voltage uniform electric field filtration ultraviolet multiplication sterilization air purifier |
| CN105674442A (en) * | 2016-03-24 | 2016-06-15 | 重庆净怡环保科技（集团）有限公司 | Air purifying device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3246427B2 (en) * | 1997-12-22 | 2002-01-15 | 船井電機株式会社 | Electronic dust collector and air conditioner with electronic dust collector |
| CN202336389U (en) * | 2011-11-03 | 2012-07-18 | 邹春梅 | Dust collection plate assembly and electrostatic air cleaner provided with same |
| CN104338609B (en) * | 2013-08-06 | 2016-12-28 | 珠海格力电器股份有限公司 | The ionization device of air purifier and air purifier |
| CN204122250U (en) * | 2014-08-15 | 2015-01-28 | 苏州贝昂科技有限公司 | A kind of gas cleaning plant and ionization pole thereof |
| CN104819519B (en) * | 2015-05-19 | 2017-09-29 | 常熟市东神电子器件有限公司 | A kind of compound intersection static electric field air cleaning unit |
| CN204974192U (en) * | 2015-09-25 | 2016-01-20 | 武汉联兴环保科技有限公司 | Particulate matter static purifier |
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2015
- 2015-09-25 CN CN201510623487.3A patent/CN105107628B/en active Active
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| Publication number | Publication date |
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| CN105107628A (en) | 2015-12-02 |
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