CN202263644U - Electric dust removing device - Google Patents
Electric dust removing device Download PDFInfo
- Publication number
- CN202263644U CN202263644U CN2011203519801U CN201120351980U CN202263644U CN 202263644 U CN202263644 U CN 202263644U CN 2011203519801 U CN2011203519801 U CN 2011203519801U CN 201120351980 U CN201120351980 U CN 201120351980U CN 202263644 U CN202263644 U CN 202263644U
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- dust
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- collecting net
- air
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Abstract
The utility model relates to an electric dust removing device comprising a shell body, a polarized mesh which is communicated with negative high voltage and dust collection meshes which are communicated with positive high voltage; the electric dust removing device is characterized in that: a pre-filter mesh, the polarized mesh and a plurality of dust collection meshes are sequentially arranged from the air inlet end to the air outlet end of the shell body; and the polarized mesh is provided with a plurality of discharge needles towards the surfaces of the dust collection meshes. The electric dust removing device is provided with the dust collection meshes; when the air passes through the dust collection meshes, dust particles with negative charge are adsorbed by a plurality of layers of dust collection meshes as more as possible, so that the dust in the air which is exhausted from the air outlet end of the shell body can be removed more thoroughly, more cleanly and more efficiently compared with air exhausted by a general electric dust removing device; and because the layers of dust collection meshes share the role of adsorbing dust, the short-circuit problem due to dust accumulation between the polarized mesh and the dust collection mesh which is closest to the polarized mesh is effectively solved.
Description
Technical field
The utility model relates to and a kind ofly from air, separates the device of diffusing particle, particularly a kind of electric dust collector of high efficiency electrostatic dedusting with electrostatic effect.
Background technology
In the prior art; In order to remove airborne minute dust particle, the technical staff often uses electrostatic precipitator technology to realize, even air is through connecting the pole plate of negative high voltage; Make the dust that carries in the air carry negative electrical charge; Through connecting the pole plate of positive voltage, dust is attracted on the positive plate then, realizes the effect of dedusting.For example the utility model patent of application number 96244605.X discloses a kind of high pressure dust collecting electric plate; Be framework, the conductive metal sheet of interlocking on the architrave of frame-saw frame by the square deckle board that is hollow; And interlocking in the framework both sides inner face needle electrode plate form; The die-cut ordered series of numbers circular port that is provided with on the conductive metal sheet is arranged with at least one small sircle hole on the appropriate location of contiguous each circular port; Corresponding on the RC position of the circular port of conductive metal sheet, be respectively equipped with a discharge needle point on the needle electrode plate, the week circle of discharge needle point to circular port keeps equal spacing.The disclosed technical scheme of this patent has solved the problem of even discharge, but still exists positive plate that the minute dust particle is adsorbed halfway problem; The positive/negative plate gap is little simultaneously, causes dust accumulation causing short circuit problem between positive/negative plate easily; And this design does not make the more pure and fresh function of air.
The utility model content
In order to solve the technological deficiency that prior art exists, the purpose of the utility model is to provide a kind of electric dust collector, and it can more effective removal dust in air particle, and has effectively avoided because the short circuit problem that the dust accumulation takes place.
To achieve these goals, the technical scheme of the utility model is:
Electric dust collector; Comprise housing, connect the polarization net of negative high voltage and the dust-collecting net of connection positive high voltage; It is characterized in that: set gradually prefiltering net, polarization net and a plurality of dust-collecting net from housing inlet end to outlet side, the polarization net is provided with a plurality of spray points towards the surface of dust-collecting net.
Above-mentioned a plurality of spray point is evenly arranged on the surface of dust-collecting net at the polarization net usually.Spray point can adopt draw point or carbon fiber.
In a concrete scheme, dust-collecting net is provided with three.
In a preferred version, the mesh of each dust-collecting net is identical shaped, and is interlaced between the mesh of each dust-collecting net.Because between the mesh of multilayer dust-collecting net is interlaced, thereby has improved dust catching efficiency.
In a preferred version, the mesh shape of each dust-collecting net is different, and like this, the mesh edge of each dust-collecting net is inevitable interlaced.Because each dust-collecting net adopts different mesh shapes, thereby has improved dust catching efficiency.
The mesh shape of dust-collecting net can be checkers hole, diamond hole, tri-angle-holed, circular port or other shape.
In a preferred version, be provided with blower fan between prefiltering net and the polarization net, under the driving of blower fan, air gets into housing from the housing inlet end, discharges from the housing outlet side.Be installed in the air outlet place of air-conditioning draught fan at this electric dust collector, or be installed under the situation at air outlet place of the air intake blower fan between the indoor and outdoor, electric dust collector need not to be provided with blower fan.
In order when carrying out dedusting work, to make filtered air more pure and fresh, the magnitude of voltage of the negative high voltage that preferred polarization net is connected is higher than the magnitude of voltage of the positive high voltage that dust-collecting net connects.Like this; The negative ion amount that produces between dust-collecting net and the polarization net enters in the air through the unnecessary anion that still exists behind the dust-collecting net all the time greater than the cation amount, can increase airborne anion greatly; Thereby can further improve the quality of air, make air more pure and fresh.
The utility model prefiltering net, polarization net and dust-collecting net are fixed in the housing, utilize high pressure generator to make polarization guipure negative high voltage, and make multilayer control of dust guipure positive high voltage.In use, air gets into housing from the housing inlet end, discharges from the housing outlet side; Air filters out the dust of larger particles through prefiltering net; Under the electric field action between dust-collecting net and the polarization net,, make the dust in air particle of process carry negative electrical charge at polarization net place through the online spray point discharge of polarization; When air through the multilayer dust-collecting net time, electronegative dust granule is as much as possible to be absorbed by the multilayer dust-collecting net, makes that the general electric dust collector dedusting of air ratio of discharging from the housing outlet side is more thorough, cleaner, efficient is higher.Because the multilayer dust-collecting net has been shared the effect of absorption dust, effectively avoided the polarization net with near the short circuit problem that takes place owing to the dust accumulation between the dust-collecting net of polarization net.
Description of drawings
Fig. 1 is the organigram of the utility model preferred embodiment electric dust collector.
Fig. 2 is the organigram of the utility model preferred embodiment first dust-collecting net.
Fig. 3 is the organigram of the utility model preferred embodiment second dust-collecting net.
Fig. 4 is the organigram of the utility model preferred embodiment the 3rd dust-collecting net.
Label in the accompanying drawing:
1. housing, 2. prefiltering net, 3. blower fan, 4. polarization net, 5. spray point, 6. first dust-collecting net, 7. second dust-collecting net, 8. the 3rd dust-collecting net.
The specific embodiment
Be further described below in conjunction with the specific embodiment of Figure of description the utility model electric dust collector.
An embodiment of the utility model electric dust collector as shown in Figure 1, the member of electric dust collector comprise housing 1, prefiltering net 2, blower fan 3,4 and three dust-collecting nets of polarization net (being followed successively by first dust-collecting net 6, second dust-collecting net 7 and the 3rd dust-collecting net 8).Housing 1 is as the installation main body of miscellaneous part; Set gradually prefiltering net 2, blower fan 3, polarization net 4, first dust-collecting net 6, second dust-collecting net 7 and the 3rd dust-collecting net 8 to the outlet side from housing 1 inlet end, polarization net 3 is provided with a plurality of spray points 5 (spray point 5 is evenly arranged on the surface of first dust-collecting net 6 at polarization net 4) towards the surface of first dust-collecting net 6.Polarization net 4 connects the negative high voltage output of high pressure generators, and first dust-collecting net 6, second dust-collecting net 7 and the 3rd dust-collecting net 8 all are connected the positive high voltage output of high pressure generator.In the present embodiment, the mesh shape of each dust-collecting net is different, and like Fig. 2-shown in Figure 4, the mesh 9 of first dust-collecting net 6 is shaped as the checkers hole, and the mesh 10 of second dust-collecting net 7 is shaped as diamond hole, and the mesh 11 of the 3rd dust-collecting net 8 is shaped as tri-angle-holed.
During work, air is pumped by blower fan 3, from the inlet end entering electric dust collector (arrow among Fig. 1 illustrates air-flow direction) of housing 1; At first through prefiltering net 2 time, filter out the dust impurity that particle is bigger in the air by prefiltering net 2; Then air during through hyperpolarization net 4 through spray point 5 discharges and make dust in air electronegative; When air during through first dust-collecting net 6, second dust-collecting net 7 and the 3rd dust-collecting net 8; Electronegative dust is adsorbed onto on each dust-collecting net separated; Owing to will make the dust that is not adsorbed at preceding one deck dust-collecting net be adsorbed removing completely through three layers of dust-collecting net by following one deck dust-collecting net.
The different mesh shapes of three dust-collecting nets, not corresponding between the mesh that causes three dust-collecting nets of nature makes the air flow line skew, better improves efficiency of dust collection.Through the suction-operated step by step of three road dust-collecting nets, dust can only not built up at first dust-collecting net, 6 places, has avoided between polarization net 4 and first dust-collecting net 6 because a large amount of accumulation of dust caused short circuit.
Owing to the magnitude of voltage of polarization net 4 can be set greater than the magnitude of voltage of dust-collecting net (magnitude of voltage of negative voltage of negative high voltage output output that is above-mentioned high pressure generator is greater than the magnitude of voltage of the positive voltage of its positive high voltage output output); After the neutralization of the negative electrical charge that air molecule is carried through three road dust-collecting nets; Still contain anion in the air of discharging; Make clean air more pure and fresh, more be of value to people's health.
In other embodiments; The mesh of first dust-collecting net 6, second dust-collecting net 7 and the 3rd dust-collecting net 8 also can be identical shaped; When selecting identical shaped mesh dust-collecting net for use; Preferably make between the mesh of mesh and the 3rd dust-collecting net 8 of mesh, second dust-collecting net 7 of first dust-collecting net 6 interlacedly, make that like this streamline squinted when air flow through, be adsorbed near dust-collecting net when making electronegative dust particle flow through mesh more easily.
The utility model design can be used on cleaner, can also be used for reclaiming solid state powder shape particle from the gas that contains fine particle.
Claims (8)
1. electric dust collector; Comprise housing, connect the polarization net of negative high voltage and the dust-collecting net of connection positive high voltage; It is characterized in that: set gradually prefiltering net, polarization net and a plurality of dust-collecting net from housing inlet end to outlet side, the polarization net is provided with a plurality of spray points towards the surface of dust-collecting net.
2. electric dust collector according to claim 1 is characterized in that: dust-collecting net is provided with three.
3. electric dust collector according to claim 1 and 2 is characterized in that: the mesh of each dust-collecting net is identical shaped, and is interlaced between the mesh of each dust-collecting net.
4. electric dust collector according to claim 1 and 2 is characterized in that: the mesh shape of each dust-collecting net is different.
5. electric dust collector according to claim 1 and 2 is characterized in that: be provided with blower fan between prefiltering net and the polarization net.
6. electric dust collector according to claim 3 is characterized in that: be provided with blower fan between prefiltering net and the polarization net.
7. electric dust collector according to claim 4 is characterized in that: be provided with blower fan between prefiltering net and the polarization net.
8. electric dust collector according to claim 1 and 2 is characterized in that: the magnitude of voltage of the negative high voltage that polarization net is connected is higher than the magnitude of voltage of the positive high voltage that dust-collecting net connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203519801U CN202263644U (en) | 2011-09-20 | 2011-09-20 | Electric dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203519801U CN202263644U (en) | 2011-09-20 | 2011-09-20 | Electric dust removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202263644U true CN202263644U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203519801U Expired - Fee Related CN202263644U (en) | 2011-09-20 | 2011-09-20 | Electric dust removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202263644U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402807A (en) * | 2015-11-13 | 2016-03-16 | 太仓文广汇清洁设备有限公司 | Air cleaning purification device for office in plant |
| GB2533466A (en) * | 2015-10-22 | 2016-06-22 | Darwin Tech Int Ltd | Air cleaning device |
| CN106388716A (en) * | 2016-11-29 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Floor sweeping robot |
| CN107115727A (en) * | 2017-06-13 | 2017-09-01 | 清华大学 | A kind of air filter based on thick effect filter screen |
| CN112657679A (en) * | 2020-12-14 | 2021-04-16 | 上海士诺净化科技有限公司 | Electrostatic dust collection module group |
-
2011
- 2011-09-20 CN CN2011203519801U patent/CN202263644U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2533466A (en) * | 2015-10-22 | 2016-06-22 | Darwin Tech Int Ltd | Air cleaning device |
| US10286405B2 (en) | 2015-10-22 | 2019-05-14 | Darwin Technology International Limited | Air cleaning device and apparatus |
| CN105402807A (en) * | 2015-11-13 | 2016-03-16 | 太仓文广汇清洁设备有限公司 | Air cleaning purification device for office in plant |
| CN106388716A (en) * | 2016-11-29 | 2017-02-15 | 合肥齐飞信息技术有限公司 | Floor sweeping robot |
| CN107115727A (en) * | 2017-06-13 | 2017-09-01 | 清华大学 | A kind of air filter based on thick effect filter screen |
| CN107115727B (en) * | 2017-06-13 | 2023-08-01 | 清华大学 | Air filtering device based on coarse filter screen |
| CN112657679A (en) * | 2020-12-14 | 2021-04-16 | 上海士诺净化科技有限公司 | Electrostatic dust collection module group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20130920 |