CN103949345A - Combined type runoff electric precipitation air purifier - Google Patents
Combined type runoff electric precipitation air purifier Download PDFInfo
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- CN103949345A CN103949345A CN201410185424.XA CN201410185424A CN103949345A CN 103949345 A CN103949345 A CN 103949345A CN 201410185424 A CN201410185424 A CN 201410185424A CN 103949345 A CN103949345 A CN 103949345A
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- silk screen
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- air
- collecting electrode
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Abstract
The invention discloses a combined type runoff electric precipitation air purifier. The combined type runoff electric precipitation air purifier comprises a shell, wherein an air purification channel is formed in the shell; a front discharging net is arranged in the air purification channel in a direction of the section of the air purification channel; the front discharging net is fixedly connected to the shell; a dust collection electrode net plate is arranged behind the front discharging net in the air purification channel; airflow is capable of flowing through the surface of the dust collection electrode net plate; the dust collection electrode net plate is manufactured by multiple layers of wire nets which are stacked by porous foam metal plates, a plurality of parallel corrugated plates, a plurality of parallel flat plates or honey comb plates, or a plurality of wire net surfaces; a potential difference being 5000-60000V is generated between the front discharging net and the dust collection electrode net plate due to electric connection with a high-voltage direct-current power supply. The invention aims to provide the combined type runoff electric precipitation air purifier. The combined type runoff electric precipitation air purifier is capable of treating a large volume of air in unit of time, low in wind resistance, prominent in effect of removing tiny dust within PM (Particulate Matter) being 2.5, extremely stable in dust collection performance, low in operation cost and long in service life.
Description
Technical field
The present invention relates to a kind of combined type runoff electric precipitation air purifier.
Background technology
Existing air purifier, normally adopt strainer filtering to remove airborne grit, because windage is larger, cause energy consumption very high, it is less that air purifier is processed tolerance, and be difficult to dispose the particle of 2.5 microns, be difficult to meet the designing requirement of removing dust very tiny in a large amount of gas.
Summary of the invention
The object of the present invention is to provide the interior processing of a kind of unit interval large-minded, windage is low, removes and comprises that the fine dusts effect of PM2.5 is very outstanding, and dust removal performance is extremely stable, operating cost is low, the combined type runoff electric precipitation air purifier of long service life.
Combined type runoff electric precipitation air purifier of the present invention, comprise casing, in casing, be provided with air cleaning air flue, one end of air cleaning air flue is provided with air inlet, the other end of air cleaning air flue is provided with exhaust outlet, in air cleaning air flue, be provided with blower fan, in described air cleaning air flue, along air cleaning airway cross-section direction, be provided with front electric discharge net, front electric discharge net and casing are fixedly linked, the rear that is positioned at front electric discharge net in air cleaning air flue is provided with plate face and can passes through the collecting electrode web plate of air-flow, collecting electrode web plate and casing are fixedly linked, the front surface of collecting electrode web plate is parallel with the wire side of front electric discharge net, the multi-layer silk screen that collecting electrode web plate employing porous foam metal plate or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is made, described casing is provided with high-voltage DC power supply, between described front electric discharge net and described collecting electrode web plate by the electrical potential difference that produces 5000-60000 volts that is electrically connected to high-voltage DC power supply.
Combined type runoff electric precipitation air purifier of the present invention, the rear that is positioned at described collecting electrode web plate in wherein said air cleaning air flue is provided with rear electric discharge net, rear electric discharge net and front electric discharge net equipotential, the wire side of rear electric discharge net is parallel with the rear surface of collecting electrode web plate, and rear electric discharge net and described casing are fixedly linked.
Combined type runoff electric precipitation air purifier of the present invention, wherein said collecting electrode web plate comprises frame, the multi-layer silk screen that porous foam metal plate or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is installed in frame, and frame is arranged on the inwall of described casing.
Combined type runoff electric precipitation air purifier of the present invention, wherein said air cleaning air flue is along fore-and-aft direction setting, the cross section of air cleaning air flue is rectangle, described frame is rectangle frame, the top of described casing or side are provided with frame insertion groove, and described collecting electrode web plate enters described casing by frame insertion groove plug-in mounting.
Combined type runoff electric precipitation air purifier of the present invention, rear portion in wherein said air cleaning air flue is provided with activated carbon filter layer, described blower fan is arranged on the activated carbon filter layer rear in air cleaning air flue, the thickness of described collecting electrode web plate is 3-50mm, and the bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 5-110.
Combined type runoff electric precipitation air purifier of the present invention, the air inlet of wherein said air cleaning air flue is positioned at the front portion of described casing, the exhaust outlet of air cleaning air flue is positioned at the rear portion of casing, the air inlet place of air cleaning air flue is provided with kuppe, the exhaust ports of air cleaning air flue is provided with protective cover, the thickness of described collecting electrode web plate is 5-30mm, described front electric discharge net is connected by conductor with the positive pole of high-voltage DC power supply with rear electric discharge net, described collecting electrode web plate ground connection or be connected by conductor with the negative pole of high-voltage DC power supply.
Combined type runoff electric precipitation air purifier of the present invention, the thickness of wherein said collecting electrode web plate is 6-10mm, the top of described frame or side are provided with for frame being extracted to the handle of frame insertion groove;
The bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed described in per inch, the number (PPI) in hole is 5-110.
Combined type runoff electric precipitation air purifier of the present invention, the bulk density of the multi-layer silk screen that wherein said porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.35-1.5g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
3-1.5 * 10
7m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 10-100.
Combined type runoff electric precipitation air purifier of the present invention, the bulk density of the multi-layer silk screen that wherein said porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.7-8.0g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 9.8 * 10
5-1.0 * 10
6m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 40-60.
Combined type runoff electric precipitation air purifier of the present invention, the entrance point of wherein said air cleaning air flue is provided with coarse strainer.
Combined type runoff electric precipitation air purifier of the present invention in use, can first connect high-voltage DC power supply, allow between front electric discharge net and collecting electrode web plate by the electrical potential difference that produces 5000-60000 volts that is electrically connected to high-voltage DC power supply, and then startup blower fan, allow the external world need the air of udst separation to enter air cleaning air flue, the air that enters air cleaning air flue can first pass coarse strainer, coarse strainer can be used for blocking larger flying dust, then air is reacceesed and is passed front electric discharge net, in the process that approaches and pass, airborne grit can be owing to being subject to the electric field action of front electric discharge net and is charged, grit after charged is being adsorbed by collecting electrode web plate electricity through meeting in the process of collecting electrode web plate, filter, trapping is got off, be deposited with on collecting electrode web plate, clean air can be gone out along air cleaning upper airway flow.Because collecting electrode web plate has the combination collecting function that electricity adsorbs, filters, traps concurrently, and permeability is better.Experiment shows, combined type runoff electric precipitation air purifier of the present invention, processing for air cleaning, can effectively be removed the fine dusts that comprises PM2.5, and its dust removing effects meets environmental protection standard completely.That is to say, in air, most dust can enter lung particle, can dispose by combined type runoff electric precipitation air purifier of the present invention, and it are very large within the unit interval, to process tolerance, and windage is low, and dust removal performance is highly stable.Therefore, combined type runoff electric precipitation air purifier of the present invention has to be processed in the unit interval large-mindedly, and windage is low, removes and comprises that the fine dusts effect of PM2.5 is very outstanding, and dust removal performance is extremely stable, and operating cost is low, the feature of long service life.
Below in conjunction with accompanying drawing, combined type runoff electric precipitation air purifier of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of the structural representation of combined type runoff electric precipitation air purifier of the present invention.
The specific embodiment
As shown in Figure 1, combined type runoff electric precipitation air purifier of the present invention, comprise casing 1, in casing 1, be provided with air cleaning air flue 2, one end of air cleaning air flue 2 is provided with air inlet, the other end of air cleaning air flue 2 is provided with exhaust outlet, in air cleaning air flue 2, be provided with blower fan 3, air cleaning air flue 2 is interior is provided with front electric discharge net 4 along air cleaning air flue 2 cross-wise direction, front electric discharge net 4 is fixedly linked with casing 1, the rear that is positioned at front electric discharge net 4 in air cleaning air flue 2 is provided with plate face and can passes through the collecting electrode web plate 5 of air-flow, collecting electrode web plate 5 is fixedly linked with casing 1, the front surface of collecting electrode web plate 5 is parallel with the wire side of front electric discharge net 4, the multi-layer silk screen that collecting electrode web plate 5 employing porous foam metal plates or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is made, casing 1 is provided with high-voltage DC power supply (not shown in FIG.), between front electric discharge net 4 and collecting electrode web plate 5 by the electrical potential difference that produces 5000-60000 volts that is electrically connected to high-voltage DC power supply.
As a further improvement on the present invention, the rear that is positioned at collecting electrode web plate 5 in above-mentioned air cleaning air flue 2 is provided with rear electric discharge net 6, rear electric discharge net 6 and front electric discharge net 4 equipotentials, the wire side of rear electric discharge net 6 is parallel with the rear surface of collecting electrode web plate 5, and rear electric discharge net 6 is fixedly linked with casing 1.This project organization can allow the laying dust performance of collecting electrode web plate 5 more optimize, thereby further improves efficiency of dust collection.
As a further improvement on the present invention, above-mentioned collecting electrode web plate 5 comprises frame 7, the multi-layer silk screen that porous foam metal plate or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is installed in frame 7, and frame 7 is arranged on the inwall of casing 1.
As a further improvement on the present invention, above-mentioned air cleaning air flue 2 is along fore-and-aft direction setting, and the cross section of air cleaning air flue 2 is rectangle, and frame 7 is rectangle frame, the top of casing 1 or side are provided with frame insertion groove 8, and collecting electrode web plate 5 enters casing 1 by frame insertion groove 8 plug-in mountings.On need to clearing up collecting electrode web plate 5 deposition dust time, collecting electrode web plate 5 can be pulled out from frame insertion groove 8, after cleaning, turn back to again in frame insertion groove 8.
As a further improvement on the present invention, rear portion in above-mentioned air cleaning air flue 2 is provided with activated carbon filter layer 9, activated carbon filter layer 9 can filter out the harmful components such as airborne organic volatile, blower fan 3 is arranged on activated carbon filter layer 9 rears in air cleaning air flue 2, the thickness of collecting electrode web plate 5 is 3-50mm, and the bulk density of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 5-110.This design parameter scope can allow the laying dust performance of collecting electrode web plate 5 more optimize, thereby further improves efficiency of dust collection.
As a further improvement on the present invention, the air inlet of above-mentioned air cleaning air flue 2 is positioned at the front portion of casing 1, the exhaust outlet of air cleaning air flue 2 is positioned at the rear portion of casing 1, the air inlet place of air cleaning air flue 2 is provided with kuppe 10, kuppe 10 can balanced air cleaning air flue 2 interior each points wind speed, allow air-flow more stably flow, and then can improve efficiency of dust collection.
The exhaust ports of air cleaning air flue 2 is provided with protective cover 11, the thickness of collecting electrode web plate 5 is 5-30mm, front electric discharge net 4 is connected by conductor with the positive pole of high-voltage DC power supply with rear electric discharge net 6, collecting electrode web plate 5 ground connection or be connected by conductor with the negative pole of high-voltage DC power supply.In the air that such design can reduce or avoid to discharge with a large amount of ozone.
As a further improvement on the present invention, the thickness of above-mentioned collecting electrode web plate 5 is 6-10mm, and the top of frame 7 or side are provided with for frame 7 being extracted to the handle 12 of frame insertion groove 8; Handle 12 persons of being easy to use pull out collecting electrode web plate 5 from frame insertion groove 8.
The bulk density of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 5-110.This design parameter scope can allow the laying dust performance of collecting electrode web plate 5 more optimize, thereby further improves efficiency of dust collection.
The bulk density of the multi-layer silk screen that as a further improvement on the present invention, above-mentioned porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.35-1.5g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
3-1.5 * 10
7m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 10-100.This design parameter scope can allow the laying dust performance of collecting electrode web plate 5 more optimize, thereby further improves efficiency of dust collection.
The bulk density of the multi-layer silk screen that as a further improvement on the present invention, above-mentioned porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.7-8.0g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 9.8 * 10
5-1.0 * 10
6m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 40-60.This design parameter scope can allow the laying dust performance of collecting electrode web plate 5 more optimize, thereby further improves efficiency of dust collection.
As a further improvement on the present invention, the entrance point of above-mentioned air cleaning air flue 2 is provided with coarse strainer 13, and coarse strainer 13 can be used for blocking larger flying dust.
Combined type runoff electric precipitation air purifier of the present invention in use, can first connect high-voltage DC power supply, allow between front electric discharge net 4 and collecting electrode web plate 5 by the electrical potential difference that produces 5000-60000 volts that is electrically connected to high-voltage DC power supply, and then startup blower fan 3, allow the external world need the air of udst separation to enter air cleaning air flue 2, the air that enters air cleaning air flue 2 can first pass coarse strainer 13, coarse strainer 13 can be used for blocking larger flying dust, then air is reacceesed and is passed front electric discharge net 4, in the process that approaches and pass, airborne grit can be owing to being subject to the electric field action of front electric discharge net 4 and is charged, grit after charged is being adsorbed by collecting electrode web plate 5 electricity through meeting in the process of collecting electrode web plate 5, filter, trapping is got off, be deposited with on collecting electrode web plate 5, clean air can spill out along air cleaning air flue 2.Because collecting electrode web plate 5 has the combination collecting function that electricity adsorbs, filters, traps concurrently, and permeability is better.Experiment shows, combined type runoff electric precipitation air purifier of the present invention, processing for air cleaning, can effectively be removed the fine dusts that comprises PM2.5, and its dust removing effects meets environmental protection standard completely.That is to say, in air, most dust can enter lung particle, can dispose by combined type runoff electric precipitation air purifier of the present invention, and it are very large within the unit interval, to process tolerance, and windage is low, and dust removal performance is highly stable.Therefore, combined type runoff electric precipitation air purifier of the present invention has to be processed in the unit interval large-mindedly, and windage is low, removes and comprises that the fine dusts effect of PM2.5 is very outstanding, and dust removal performance is extremely stable, and operating cost is low, the feature of long service life.
Claims (10)
1. runoff electric precipitation air purifier, comprise casing (1), in casing (1), be provided with air cleaning air flue (2), one end of air cleaning air flue (2) is provided with air inlet, the other end of air cleaning air flue (2) is provided with exhaust outlet, in air cleaning air flue (2), be provided with blower fan (3), it is characterized in that: in described air cleaning air flue (2), along air cleaning air flue (2) cross-wise direction, be provided with front electric discharge net (4), front electric discharge net (4) is fixedly linked with casing (1), the rear that is positioned at front electric discharge net (4) in air cleaning air flue (2) is provided with plate face and can passes through the collecting electrode web plate (5) of air-flow, collecting electrode web plate (5) is fixedly linked with casing (1), the front surface of collecting electrode web plate (5) is parallel with the wire side of front electric discharge net (4), the multi-layer silk screen that collecting electrode web plate (5) employing porous foam metal plate or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is made, described casing (1) is provided with high-voltage DC power supply, between described front electric discharge net (4) and described collecting electrode web plate (5) by the electrical potential difference that produces 5000-60000 volts that is electrically connected to high-voltage DC power supply.
2. combined type runoff electric precipitation air purifier according to claim 1, it is characterized in that: the rear that is positioned at described collecting electrode web plate (5) in described air cleaning air flue (2) is provided with rear electric discharge net (6), rear electric discharge net (6) and front electric discharge net (4) equipotential, the wire side of rear electric discharge net (6) is parallel with the rear surface of collecting electrode web plate (5), and rear electric discharge net (6) is fixedly linked with described casing (1).
3. combined type runoff electric precipitation air purifier according to claim 2, it is characterized in that: described collecting electrode web plate (5) comprises frame (7), the multi-layer silk screen that porous foam metal plate or a plurality of corrugated plating arranged side by side or a plurality of flat board arranged side by side or cellular board or a plurality of silk screen wire side are superimposed is installed in frame (7), and frame (7) is arranged on the inwall of described casing (1).
4. combined type runoff electric precipitation air purifier according to claim 3, it is characterized in that: described air cleaning air flue (2) is along fore-and-aft direction setting, the cross section of air cleaning air flue (2) is rectangle, described frame (7) is rectangle frame, the top of described casing (1) or side are provided with frame insertion groove (8), and described collecting electrode web plate (5) enters described casing (1) by frame insertion groove (8) plug-in mounting.
5. according to the combined type runoff electric precipitation air purifier described in any one in claim 1 to 4, it is characterized in that: the rear portion in described air cleaning air flue (2) is provided with activated carbon filter layer (9), described blower fan (3) is arranged on activated carbon filter layer (9) rear in air cleaning air flue (2), the thickness of described collecting electrode web plate (5) is 3-50mm, and the bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 5-110.
6. combined type runoff electric precipitation air purifier according to claim 5, it is characterized in that: the air inlet of described air cleaning air flue (2) is positioned at the front portion of described casing (1), the exhaust outlet of air cleaning air flue (2) is positioned at the rear portion of casing (1), the air inlet place of air cleaning air flue (2) is provided with kuppe (10), the exhaust ports of air cleaning air flue (2) is provided with protective cover (11), the thickness of described collecting electrode web plate (5) is 5-30mm, described front electric discharge net (4) is connected by conductor with the positive pole of high-voltage DC power supply with rear electric discharge net (6), described collecting electrode web plate (5) ground connection or be connected by conductor with the negative pole of high-voltage DC power supply.
7. combined type runoff electric precipitation air purifier according to claim 6, it is characterized in that: the thickness of described collecting electrode web plate (5) is 6-10mm, the top of described frame (7) or side are provided with for frame (7) being extracted to the handle (12) of frame insertion groove (8);
The bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.15-2g/cm
3, the specific area of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
2-1.5 * 10
8m
2/ m
3, on the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed described in per inch, the number (PPI) in hole is 5-110.
8. combined type runoff electric precipitation air purifier according to claim 7, is characterized in that: the bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.35-1.5g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 7.8 * 10
3-1.5 * 10
7m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 10-100.
9. combined type runoff electric precipitation air purifier according to claim 8, is characterized in that: the bulk density of the multi-layer silk screen that described porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 0.7-8.0g/cm
3, the specific area of the multi-layer silk screen that porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed is 9.8 * 10
5-1.0 * 10
6m
2/ m
3, on the multi-layer silk screen that per inch porous foam metal plate or cellular board or a plurality of silk screen wire side are superimposed, the number (PPI) in hole is 40-60.
10. combined type runoff electric precipitation air purifier according to claim 9, is characterized in that: the entrance point of described air cleaning air flue (2) is provided with coarse strainer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185424.XA CN103949345A (en) | 2014-05-05 | 2014-05-05 | Combined type runoff electric precipitation air purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410185424.XA CN103949345A (en) | 2014-05-05 | 2014-05-05 | Combined type runoff electric precipitation air purifier |
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| CN103949345A true CN103949345A (en) | 2014-07-30 |
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ID=51326771
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| CN201410185424.XA Pending CN103949345A (en) | 2014-05-05 | 2014-05-05 | Combined type runoff electric precipitation air purifier |
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| CN104384021A (en) * | 2014-11-20 | 2015-03-04 | 任利萍 | Electrostatic precipitator |
| CN104879850A (en) * | 2015-06-01 | 2015-09-02 | 李春祥 | Air particulate purification device |
| CN105268261A (en) * | 2015-11-17 | 2016-01-27 | 常胜 | Solar haze remover |
| CN105435961A (en) * | 2015-11-13 | 2016-03-30 | 北京中和锦程科技有限公司 | Short-interval electric dust remover |
| CN105772221A (en) * | 2016-03-08 | 2016-07-20 | 上海交通大学 | Multifunctional air purifying device |
| CN106914346A (en) * | 2017-05-16 | 2017-07-04 | 孟金来 | Removal metal or graphite or carbon powder dust electric precipitator electrode |
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| CN105772221A (en) * | 2016-03-08 | 2016-07-20 | 上海交通大学 | Multifunctional air purifying device |
| CN105772221B (en) * | 2016-03-08 | 2018-09-11 | 上海交通大学 | A kind of Multifunctional air clarifying device |
| CN106914346A (en) * | 2017-05-16 | 2017-07-04 | 孟金来 | Removal metal or graphite or carbon powder dust electric precipitator electrode |
| CN106914346B (en) * | 2017-05-16 | 2019-08-02 | 孟金来 | Remove the electric precipitator electrode of metallic dust or graphite dust or carbon powder dust |
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Application publication date: 20140730 |