CN1126605C - Electronic dust collector - Google Patents
Electronic dust collector Download PDFInfo
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- CN1126605C CN1126605C CN 00113153 CN00113153A CN1126605C CN 1126605 C CN1126605 C CN 1126605C CN 00113153 CN00113153 CN 00113153 CN 00113153 A CN00113153 A CN 00113153A CN 1126605 C CN1126605 C CN 1126605C
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- dust
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- carriage
- screen pack
- electronic dust
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Abstract
The present invention discloses an electronic dust collector which uses an ionizing mode to ionize dust and then, to collect the dust. The present invention comprises a high pressure ionizing ray (1), a ground metal screen (2) and a filter screen (3), wherein the filter screen (3) is arranged between the high pressure ionizing ray (1) and the ground metal screen (2); the dust (4) is ionized by the high pressure ionizing ray (1) to carry positive electricity, and moves to the ground metal screen (2); the filter screen (3) absorbs in the process of movement, and accordingly, performs a dust removal function. The electronic dust collector has the characteristics of high dust removal efficiency, safety, no secondary pollution for air, etc.
Description
Technical field
The present invention relates to a kind of electronic dust catcher, particularly a kind of electronic dust catcher that carries out control of dust after adopting the ionization mode with dust ionization.
Background technology
Present indoor dedusting method mainly contains two kinds.A kind of is the screen pack formula, comprises various anti-dust filter meshes, activated charcoal strainer, electrostatic fibrous filter web etc., the purpose that they utilize active carbon class material on the screen pack or static the natural absorption affinity of dust to be reached dedusting.Long-pending many along with dust, the contact area of active carbon class material and outer dust is more and more littler, the electrostatic fibrous filter web surface electrostatic apart from outer dust apart from increasing, so they to the adsorption capacity of dust more and more a little less than, efficiency of dust collection reduces gradually.Another kind is the high-pressure electrostatic control of dust.As shown in Figure 1, its dust collect plant is divided into two zones, and first zone is an ionized region, when dust passes through ionized region, by the ionization of high-tension electricity off-line, becomes positively charged.Second zone is accumulation area, and it forms alternately by the polylith positive/negative plate is parallel, forms electrostatic field between positive/negative plate.In the time of between the dust process positive/negative plate of positively charged, pushed to negative plate by electrostatic field, because the charges of different polarity are inhaled mutually, dust is attracted on the negative plate.There is following shortcoming in it: the one, in order to increase the static field intensity between positive/negative plate, thereby improve dust catching efficiency, and the distance between positive/negative plate is very little.Like this, the dust on the negative plate adsorbs when too much, and the distance of positive plate and dust is littler, is easy to generate spark phenomenon between high-tension positive plate and the dust, jeopardizes security appliance.The 2nd, after the metal electrode board outage, the ability variation of absorption dust.During the energising running, if do not open dedusting function, when promptly metal electrode board is not switched on, the former too much dust that is adsorbed on the metal electrode board will be blowed to the room by indoor fan, cause the space air secondary pollution.
Summary of the invention
The object of the present invention is to provide a kind of safe, electronic dust catcher that can not cause the space air secondary pollution.
For achieving the above object, electronic dust catcher of the present invention comprises three parts: high-tension electricity off-line, grounded metal net, screen pack, screen pack place between high-tension electricity off-line and the grounded metal net;
Be connected with high-pressure electrostatic on the high-tension electricity off-line, and form the high-voltage electrostatic field between the grounded metal net.Dust through the ionization of high-tension electricity off-line, becomes positively charged under distinguished and admirable effect; Charged dust moves to the grounded metal net under above-mentioned high-voltage electrostatic field and distinguished and admirable effect; The band dust is placed in the screen pack absorption between high-tension electricity off-line and the grounded metal net, thereby plays the dedusting effect in grounded metal net motion process.
For dust ionization is more prone to, the line footpath of high-tension electricity off-line can not be too big, and generally about 0.1mm, material must have good tensile strength and electric conductivity.For preventing the generation of spark discharge, the high-tension electricity off-line needed in 600 ℃ of air heat treatment 30 minutes, formed the oxide layer of 2um to 50um.
The present invention adopts high pressure ionization to make dust charged, thereby has increased the absorption affinity of screen pack, can be with minimum dust granule absorption, and adsorption efficiency is higher.Simultaneously, because distance is bigger between this electronic dust catcher high-tension electricity off-line and the grounded metal net, overcoming high voltage arc phenomenon of the prior art, is a kind of safer electronic dust catcher.Because the existence of screen pack after electronic dust catcher is out of service, is restarted, and also can not cause the secondary pollution of air.In addition, this electronic dust catcher is an one-part form, also has characteristics simple in structure, that cost is low.
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, wherein:
Description of drawings
Fig. 1 is the disclosed a kind of electronic dust catcher schematic diagram of prior art;
Fig. 2 is an electronic dust catcher structural representation of the present invention;
Fig. 3 is an electronic dust catcher schematic diagram of the present invention;
Fig. 4 is a kind of embodiment cross sectional representation of electronic dust catcher of the present invention.
The specific embodiment
Figure 1 shows that a kind of two-part electronic dust catcher in the prior art, be divided into two zones, first zone is an ionized region, comprises high-tension electricity off-line 1 and earth electrode 21.When dust 4 passes through ionized region, be connected with high-tension electricity off-line 1 ionization of high pressure, dust becomes positively charged.Second zone is accumulation area, and it is formed by polylith positive/ negative plate 22,23 alternate being arranged in parallel, and 22,23 of positive/negative plates form electrostatic field.In the time of between the dust 4 process positive/ negative plates 22,23 of positively charged, pushed to negative plate 23 by electrostatic field, because the charges of different polarity are inhaled mutually, dust is attracted on the negative plate 23, thereby plays the dedusting effect.
Figure 2 shows that electronic dust catcher structure of the present invention, include high-tension electricity off-line 1, grounded metal net 2, screen pack 3, wherein screen pack 3 places between high-tension electricity off-line 1 and the grounded metal net 2.
Figure 3 shows that electronic dust catcher fundamental diagram of the present invention.Be connected with high-pressure electrostatic on the high-tension electricity off-line 1, and form the high-voltage electrostatic field between the grounded metal net 2.Dust 4 through 1 ionization of high-tension electricity off-line, is with static under distinguished and admirable effect; Charged dust 4 under above-mentioned high-voltage electrostatic field and distinguished and admirable effect to 2 motions of grounded metal net; Charged dust 4 is placed in the screen pack absorption between high-tension electricity off-line 1 and the grounded metal net 2, thereby plays the dedusting effect in grounded metal net 2 motion processes.
Fig. 4 is the cross sectional representation of a kind of embodiment of electronic dust catcher of the present invention.Electronic dust catcher also comprises loam cake 5, winding bracket 6, carriage 7, slide plate 8, lower carriage 9.High-tension electricity off-line 1 is wrapped on the winding bracket 6 of a plurality of projectioies in the loam cake 5, and strain with spring at high-tension electricity off-line 1 two ends, and loam cake 5 has the slit of ventilation between a plurality of winding brackets 6, and loam cake 5 removably is stuck on the lower carriage 9; Grounded metal net 2 is installed on the lower carriage 9, and the slide plate 8 that has polylith to hold up on the lower carriage 9, carriage 7 place on the slide plate 8, and carriage 7 can insert or pull out along slide plate 8 from the opening of loam cake 5 sides.Screen pack 3 is stuck on the carriage 7, and electronic dust catcher can be pulled out carriage 7 after using a period of time, to change screen pack 3.
In this enforcement, screen pack 3 adopts the online attached activated carbon material of electrostatic fibre to make.It when utilizing charcoal absorption dust, its surface with the negative static reinforced absorption of screen pack to positively charged dust ion.In addition, have the function of sterilization or bacteria growing inhibiting for making electronic dust catcher, screen pack 3 has carried out the medicine sterilization processing.
Air is blown into from the slit of electronic dust catcher loam cake 5, and dust in air to 2 motions of grounded metal net, is filtered net 3 absorption, thereby plays the dedusting effect under the effect of distinguished and admirable and electrostatic field after 1 ionization of high-tension electricity off-line in the way.
Electronic dust catcher carriage 7 in the present embodiment can pull out and insert, and can change card screen pack thereon easily, has the function of exempting to clean.
Claims (5)
1. electronic dust catcher, comprise high-tension electricity off-line (1), grounded metal net (2), screen pack (3), screen pack (3) places between high-tension electricity off-line (1) and the grounded metal net (2), it is characterized in that high-tension electricity off-line (1) needed in 600 ℃ of air heat treatment 30 minutes, formed the oxide layer of 2um to 50um.
2. electronic dust catcher according to claim 1 is characterized in that the line of high-tension electricity off-line (1) directly is about 0.1mm.
3. electronic dust catcher according to claim 1 is characterized in that screen pack (3) adopts the online attached activated carbon material of electrostatic fibre to make.
4. electronic dust catcher according to claim 1 is characterized in that screen pack (3) has carried out the medicine sterilization processing.
5. according to claim 1,2 or 3 described electronic dust catchers, it is characterized in that this electronic dust catcher also comprises loam cake (5), winding bracket (6), carriage (7), slide plate (8), lower carriage (9);
High-tension electricity off-line (1) is wrapped on the winding bracket (6) of a plurality of projectioies in the loam cake (5), and loam cake (5) has the slit of ventilation between a plurality of winding brackets (6), and loam cake (5) removably is stuck on the lower carriage (9);
Grounded metal net (2) is installed on the lower carriage (9), and the slide plate (8) that has polylith to hold up on the lower carriage 9, carriage (7) place on the slide plate (8), and carriage (7) can insert or pull out along slide plate (8) from the opening of loam cake (5) side; Screen pack (3) is stuck on the carriage (7), and electronic dust catcher can be pulled out carriage (7) after using a period of time, to change screen pack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113153 CN1126605C (en) | 2000-09-02 | 2000-09-02 | Electronic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00113153 CN1126605C (en) | 2000-09-02 | 2000-09-02 | Electronic dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1282634A CN1282634A (en) | 2001-02-07 |
| CN1126605C true CN1126605C (en) | 2003-11-05 |
Family
ID=4582966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00113153 Expired - Fee Related CN1126605C (en) | 2000-09-02 | 2000-09-02 | Electronic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1126605C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100506392C (en) * | 2004-03-03 | 2009-07-01 | 株式会社是须技工 | Electrostatic dust precipitator |
| KR20060061973A (en) * | 2004-12-02 | 2006-06-09 | 삼성전자주식회사 | Indoor unit of air conditioner |
| WO2007076554A2 (en) * | 2005-12-29 | 2007-07-05 | Environmental Management Confederation, Inc. | Distributed air cleaner system for enclosed electronic device |
| CN102861672B (en) * | 2012-10-23 | 2013-12-04 | 戴若夫 | Efficient mute electric-polarization dust removing device |
| CN105517421A (en) * | 2016-01-14 | 2016-04-20 | 合肥联宝信息技术有限公司 | Ionization dust collection device for electronic equipment |
| CN107115727B (en) * | 2017-06-13 | 2023-08-01 | 清华大学 | Air filtering device based on coarse filter screen |
| CN107413132B (en) * | 2017-08-28 | 2023-08-04 | 清华大学 | Air filter based on metal foam |
| CN110215759B (en) * | 2018-03-02 | 2022-05-03 | 台湾积体电路制造股份有限公司 | Filter apparatus and method of filtering fluid used in semiconductor manufacturing |
-
2000
- 2000-09-02 CN CN 00113153 patent/CN1126605C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1282634A (en) | 2001-02-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN CHANGHONG ELECTRIC CO.,LTD. Free format text: FORMER OWNER: SICHUAN CHANGHONG ELECTRIC APPLIANCE CO., LTD. Effective date: 20090703 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090703 Address after: No. 35 Mian Xing Road, hi tech Development Zone, Sichuan, Mianyang Patentee after: Sichuan Changhong Air-Coditioning Co., Ltd. Address before: No. 35, Mian Xing East Road, Mianyang, Sichuan Patentee before: Sichuan Changhong Electrical Appliance Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031105 Termination date: 20091009 |
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| RR01 | Reinstatement of patent right |
Former decision: cessation of patent right due to non-payment of the annual fee Former decision publication date: 20110105 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031105 Termination date: 20120902 |