CN204974192U - Particulate matter static purifier - Google Patents
Particulate matter static purifier Download PDFInfo
- Publication number
- CN204974192U CN204974192U CN201520752206.XU CN201520752206U CN204974192U CN 204974192 U CN204974192 U CN 204974192U CN 201520752206 U CN201520752206 U CN 201520752206U CN 204974192 U CN204974192 U CN 204974192U
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- CN
- China
- Prior art keywords
- net dish
- dust collecting
- pole plate
- filament net
- polar filament
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a particulate matter static purifier, including at least one gather dust polar plate, an at least polar filament net dish, a pivot and a passive fan, the plane at the polar plate that gathers dust place the plane at polar filament net dish place, and the equal perpendicular to in plane at passive fan place the extending direction of pivot, polar filament net dish with passive fan is fixed in the pivot, the polar plate that gathers dust with the setting of polar filament net dish one -to -one, the polar plate that gathers dust with form between the polar filament net dish orientation in the high voltage electrostatic field of the polar plate that gathers dust, the air current passes through in proper order polar filament net dish with the polar plate gathers dust, under of the actuating of air current, passive fan drives polar filament net dish is relative the polar plate that gathers dust rotates. Because the initial velocity direction that the particulate matter entered into the electric field is the same with the direction of the coulomb force that receives at the electric field, thereby the effectual particulate matter that prevents is escaped, has improved the purifying effect to the air current.
Description
Technical field
The utility model relates to a kind of particle purifying device, is specifically related to a kind of particle electrostatic filter.
Background technology
The board-like particle electrostatic filter of traditional line comprises the positive plate and a negative electrode filament that the circulating direction along air-flow arranges, and forms the high-voltage electrostatic field of the circulating direction approximately perpendicular to air-flow between described positive step and described negative electrode filament.Air ionizes under the effect of negative electrode filament point discharge, form a large amount of cations and free electron, and free electron diffuses in space, and cation accumulates in negative electrode filament surface.When the space that the particle in air-flow is formed through described positive plate and described negative electrode filament, electronegative after particle and free-electron collision.According to Coulomb's law, the particle after charged forms one vertically in the Coulomb force of anode structure under the effect of electric field, and particle is adsorbed on positive plate under the effect of Coulomb force.
But, on the one hand because the electric field formed between single negative line and positive plate is similar to fan shape at the extending direction upper section perpendicular to negative electrode filament, there will be the unlapped region of electric field when many negative electrode filament superpositions, thus cause partial particulate thing cannot be adsorbed in positive plate acting on of electric field; The initial velocity direction on the other hand entering into electric field due to particle is vertical with the direction of the Coulomb force be subject to, and makes the movement locus of particle be parabolically shape, thus causes partial particulate thing can from the space escape between positive plate and negative electrode filament.Therefore, be necessary to provide a kind of particle electrostatic filter that can effectively prevent particle from escaping.
Utility model content
In view of this, be necessary to provide a kind of particle electrostatic filter that can effectively prevent particle from escaping.
A kind of particle electrostatic filter, it is for collecting the particle in air-flow; Described particle electrostatic filter comprises at least one dust collecting pole plate, at least one polar filament net dish, a rotating shaft and a passive fan; The plane at the plane at described dust collecting pole plate place, the plane at described polar filament net dish place and described passive fan place is all perpendicular to the bearing of trend of described rotating shaft; Described polar filament net dish and described passive fan are fixed in described rotating shaft; Described dust collecting pole plate and described polar filament net dish one_to_one corresponding are arranged, and form the high-voltage electrostatic field toward described dust collecting pole plate between described dust collecting pole plate and described polar filament net dish, air-flow is successively through described polar filament net dish and described dust collecting pole plate; Under the start of air-flow, described passive fan drives described polar filament net dish to rotate relative to described dust collecting pole plate.
Polar filament net dish in the particle electrostatic filter that the utility model provides rotates relative to described dust collecting pole plate, achieves the electric field all standing to the space between described polar filament net dish and described dust collecting pole plate; In addition, to enter into the initial velocity direction of electric field identical with the direction of the Coulomb force be subject in the electric field for particle; Thus effectively prevent particle from escaping, improve the clean-up effect to air-flow.
Accompanying drawing explanation
Fig. 1 is the structural representation of particle electrostatic filter described in the utility model.
Fig. 2 is the structural representation of the dust collecting pole plate in the particle electrostatic filter in Fig. 1.
Fig. 3 is the structural representation of the polar filament net dish in the particle electrostatic filter in Fig. 1.
Detailed description of the invention
Clearly understand to make the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated, be to be understood that, specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
As Figure 1-3, the utility model provides a kind of particle electrostatic filter 100, and it is for collecting the particle in air-flow.Described particle electrostatic filter 100 comprises a shell 10, at least one dust collecting pole plate 20, at least one polar filament net dish 30, rotating shaft 40, passive fan 50 and a power supply 60.
Cylindrically, it adopts conducting metal to make to described shell 10.Described shell 10 comprises air inlet 11 and an air outlet 12 relative with described air inlet 11.
Described dust collecting pole plate 20 is in the form of annular discs, and it adopts conducting metal to make.Described dust collecting pole plate 20 is provided with a centre bore 21 by paracentral position, is evenly distributed with multiple air vent 22 from described centre bore 21 to the position at edge.Described dust collecting pole plate 20 is housed in described shell 10, and the dismountable inwall being fixed on described shell 10 in its edge.In present embodiment, two panels dust collecting pole plate 20 being arranged on described shell 10 separately.Be appreciated that, in order to improve particle purifying effect, the quantity of described dust collecting pole plate 20 is not limited to two panels.
Described polar filament net dish 30 is in the form of annular discs, and it adopts conducting metal to make.Described polar filament net dish 30 is housed in described shell 10.Described polar filament net dish 30 comprises holder 31, framework 32 and many polar filaments 33.Described holder 31 is positioned at the center of described framework 32, and described many polar filaments 33 interval is fixed between described holder 31 and described framework 32 uniformly.In present embodiment, two panels polar filament net dish 30 being housed in described shell 10 separately.Be appreciated that to improve particle purifying effect, the quantity of described polar filament net dish 30 is not limited to two panels.
Described rotating shaft 40 is in round bar shape, and it adopts conducting metal to make.Described rotating shaft 40 is housed in described shell 10, and its bearing of trend parallels with the bearing of trend of described shell 10.Described rotating shaft 40 is fixed on described shell 10 by an insulating part (not shown) is rotating.Described polar filament net dish 30 is fixed in described rotating shaft 40.The plane at described dust collecting pole plate 20 place and the plane at described polar filament net dish 30 place are all perpendicular to the bearing of trend of described rotating shaft 40.Described dust collecting pole plate 20 is arranged with described polar filament net dish 30 one_to_one corresponding.In present embodiment, two panels polar filament net dish 30 being arranged in described rotating shaft 40 separately.Described polar filament net dish 30 and described dust collecting pole plate 20 are alternately arranged successively from air inlet 11 to the air outlet 12 of described shell 10.
Described passive fan 50 is contained in described shell 10, and near described air outlet 12.Described passive fan 50 is fixed on one end of described rotating shaft 40, and the plane orthogonal at described passive fan 50 place is in the bearing of trend of described rotating shaft 40.
Described power supply 60 comprises positive pole 61 and a negative pole 62.Described positive pole 61 is electrically connected with described housing 10, and described negative pole 62 is electrically connected with described rotating shaft 40.In present embodiment, the voltage of described positive pole 61 is zero, and the voltage of described negative pole 62 is negative value, forms a reverse malleation between described positive pole 61 and described negative pole 62.
In the process that the particle in air-flow is purified, air-flow enters into described particle electrostatic filter 100 from the air inlet 11 of described shell 10, and fraction is gone out from the air outlet 12 of described shell 10 by described polar filament net dish 30 and described dust collecting pole plate 20.When the air-flow flowed contacts with described passive fan 50, under the mobilization of air-flow, described passive fan 50 is driven to rotate.Described passive fan 50 drives described rotating shaft 40 to rotate, and described rotating shaft 40 drives described polar filament net dish 30 to rotate.Due to the continuous rotation of described polar filament net dish 30, define full electric field to the space between described polar filament net dish 30 and described dust collecting pole plate 20 corresponding thereto to cover, thus make to enter particle in this space can with free-electron collision, the particle after electronegative is subject in the electric field vertically in the Coulomb force of described dust collecting pole plate 20.In addition, the initial velocity direction entering into described particle electrostatic filter 100 due to particle is identical with the direction, Coulomb force that particle is subject to, thus the direction of motion of particle is kept toward described dust collecting pole plate 20, effectively prevent particle to escape from described particle electrostatic filter 100.
Polar filament net dish in the particle electrostatic filter that the utility model embodiment provides rotates relative to described dust collecting pole plate, achieves the electric field all standing to the space between described polar filament net dish and described dust collecting pole plate; In addition, to enter into the initial velocity direction of electric field identical with the direction of the Coulomb force be subject in the electric field for particle; Thus effectively prevent particle from escaping, improve the clean-up effect to air-flow.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a particle electrostatic filter, it is for collecting the particle in air-flow; Described particle electrostatic filter comprises at least one dust collecting pole plate, at least one polar filament net dish, a rotating shaft and a passive fan; The plane at the plane at described dust collecting pole plate place, the plane at described polar filament net dish place and described passive fan place is all perpendicular to the bearing of trend of described rotating shaft; Described polar filament net dish and described passive fan are fixed in described rotating shaft; Described dust collecting pole plate and described polar filament net dish one_to_one corresponding are arranged, and form the high-voltage electrostatic field toward described dust collecting pole plate between described dust collecting pole plate and described polar filament net dish, air-flow is successively through described polar filament net dish and described dust collecting pole plate; Under the start of air-flow, described passive fan drives described polar filament net dish to rotate relative to described dust collecting pole plate.
2. particle electrostatic filter according to claim 1, is characterized in that, described particle electrostatic filter also comprises a shell, and described shell comprises an air inlet and an air outlet relative with described air inlet.
3. particle electrostatic filter according to claim 2, it is characterized in that, described dust collecting pole plate, polar filament net dish, rotating shaft and passive fan are all accommodated in the housing, described dust collecting pole plate is dismountable to be fixed on shell, described rotating shaft parallels with the bearing of trend of described shell, and described passive fan is arranged on described air outlet place.
4. particle electrostatic filter according to claim 2, is characterized in that, described polar filament net dish and described dust collecting pole plate are alternately arranged from the air inlet of described shell successively to air outlet.
5. particle electrostatic filter according to claim 2, is characterized in that, described shell cylindrically, described dust collecting pole plate and described polar filament net dish in the form of annular discs.
6. particle electrostatic filter according to claim 1, is characterized in that, described dust collecting pole plate is provided with a centre bore by paracentral position, is evenly distributed with multiple air vent from described centre bore to the position at edge.
7. particle electrostatic filter according to claim 1, is characterized in that, described polar filament net dish comprises a holder, a framework and many polar filaments; Described fixed seating is in the center of described framework and be fixed in described rotating shaft, and described many polar filament intervals are fixed between described holder and described framework uniformly.
8. particle electrostatic filter according to claim 1, is characterized in that, described particle electrostatic filter also comprises a power supply, and the positive pole of described power supply is connected with described dust collecting pole plate, and negative pole is connected with described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752206.XU CN204974192U (en) | 2015-09-25 | 2015-09-25 | Particulate matter static purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752206.XU CN204974192U (en) | 2015-09-25 | 2015-09-25 | Particulate matter static purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204974192U true CN204974192U (en) | 2016-01-20 |
Family
ID=55108612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752206.XU Withdrawn - After Issue CN204974192U (en) | 2015-09-25 | 2015-09-25 | Particulate matter static purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204974192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107628A (en) * | 2015-09-25 | 2015-12-02 | 武汉联兴环保科技有限公司 | Electrostatic purifying device for particulate matter |
| CN109894277A (en) * | 2019-03-08 | 2019-06-18 | 珠海格力电器股份有限公司 | Electrostatic oil network component, blower and kitchen ventilator |
| CN114950736A (en) * | 2022-02-25 | 2022-08-30 | 长沙理工大学 | Electrostatic dust adsorption and water separation device for cleaning solar panel |
-
2015
- 2015-09-25 CN CN201520752206.XU patent/CN204974192U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107628A (en) * | 2015-09-25 | 2015-12-02 | 武汉联兴环保科技有限公司 | Electrostatic purifying device for particulate matter |
| CN109894277A (en) * | 2019-03-08 | 2019-06-18 | 珠海格力电器股份有限公司 | Electrostatic oil network component, blower and kitchen ventilator |
| CN114950736A (en) * | 2022-02-25 | 2022-08-30 | 长沙理工大学 | Electrostatic dust adsorption and water separation device for cleaning solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170426 |