CN2562878Y - Air duster - Google Patents
Air duster Download PDFInfo
- Publication number
- CN2562878Y CN2562878Y CN 02242003 CN02242003U CN2562878Y CN 2562878 Y CN2562878 Y CN 2562878Y CN 02242003 CN02242003 CN 02242003 CN 02242003 U CN02242003 U CN 02242003U CN 2562878 Y CN2562878 Y CN 2562878Y
- Authority
- CN
- China
- Prior art keywords
- air
- dedusting
- dividing plate
- dust remover
- gas passage
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an air duster comprising a gas channel with an entrance end and an exit end, at least a fan driving air to flow through an inlet side and an exit end of the gas channel and a plurality of dust removing clapboards arranged inside the gas channel and between the inlet side and the exit end, wherein, adjacent dust removing clapboards are respectively fixed inside the gas channel in a staggered way; each dust removing clapboard comprises a dust removing sticky mat; each dust removing sticky mat with stickiness is arranged on the surface of dust removing clapboard to increase the force of sticking dust in air. The utility model further comprises a trap valve. After air flows through the first layer of trap valve at the inlet side, dust in air is absorbed by the dust removing clapboard and clean and dustless air current is produced at the exit end.
Description
Technical field
The utility model relates to a kind of air cleaning device, particularly relates to a kind of device that utilizes static and increase particulate adhesive force, and can be used in need removing minute dust place.
Background technology
Because the progress of photoelectricity science and technology and the raising of manufacture craft, LCD (LCD) projector becomes an audio-visual products of widely popularizing gradually.Yet in the process that its inner light engine of LCD projector (Optical Engine) is using, projection lamp is projeced on the panel (Panel) can produce a large amount of heat energy usually; Therefore, for fear of taking place to cause the fault generation high temperature under, a heat abstractor must be set in inside because of panel or internal electron part are in for a long time.
Yet, because the light engine of LCD projector is in constructional consideration, and can't use as the mode of finned dispelled the heat, and must utilize a heat abstractor that can produce air-flow (Air Flow) to carry out the work of heat radiation.But when utilizing air-flow to reach the heat radiation purpose, often can be accompanied by also that micronic dust enters in the light engine of LCD projector in the gas, thereby cause the pollution of panel.
Therefore, for fear of the particle contamination that causes because of air-flow, particulate in one filter screen (Filter) filtering gas can be set usually, but when using filter screen, what should consider is close more when the hole of filter screen, though can prevent that fine particles from entering, can therefore hinder air current flow also, can't effectively allow air-flow take away hot-activity, reduce heat sinking function.
The utility model content
The purpose of this utility model is to provide the big and dustless air of a flow to flow deduster, can be used as the usefulness of the light engine wainscot of cooling LCD projector, avoids particle to be attached to first and produces pollution on the panel, can reach the purpose of heat radiation simultaneously.
The purpose of this utility model is achieved in that promptly provides a kind of air dust remover, comprising: one has the gas passage of an arrival end and a port of export; The flow through fan of this arrival end and this port of export of at least one driving air; A plurality of dedusting dividing plates, it is arranged in this gas passage and between this arrival end and the port of export, each dedusting dividing plate of adjacent this is fixed in this gas passage with interlace mode respectively; Wherein, this each dedusting dividing plate includes a dedusting sticky pad, and this each dedusting sticky pad is arranged at the surface of this each dedusting dividing plate, and has viscosity, to increase the adhesion to micronic dust in the air.
Air dust remover described in the utility model also comprises: a filter screen is arranged at the arrival end of this gas passage, to filter this airborne micronic dust; A plurality of dedusting dividing plates are arranged between this filter screen and this port of export; Wherein, this each dedusting dividing plate includes a dedusting sticky pad, and this each dedusting sticky pad is arranged at the surface of this each dedusting dividing plate, and has viscosity, to increase the adhesion to micronic dust in the air.
Wherein this each dedusting dividing plate can following as proposed by the present invention two kinds of modes be arranged in this gas passage:
First kind is designed to this adjacent each dedusting dividing plate and is fixed in this gas passage with interlace mode respectively; In second kind of design, this each dedusting dividing plate all has at least one through hole, and the through hole of adjacent dedusting dividing plate, is arranged on this each dedusting dividing plate in nonoverlapping mode.
In addition, each dedusting dividing plate inside all can have a static board as mentioned above, and by electrostatic force to adsorb this micronic dust.
Again, aforesaid air dust remover can make this filter screen positively charged, and this each static board is electronegative; Or make this filter screen electronegative, and these static board positively chargeds, to pass through the particulate in the electrostatic force adsorbed gas.
In addition, but but the utility model in order to make this dedusting dividing plate easy cleaning and to have reuse, so this dedusting dividing plate is arranged in this gas passage in the mode that can substitute.
Description of drawings
Fig. 1 is the structural map of the utility model first embodiment;
Fig. 2 is the structural map of dedusting dividing plate;
Fig. 3 is the structural map of the utility model second embodiment.
Concrete implementation content
See also Fig. 1 and Fig. 2, wherein Fig. 1 is a structural map of the present utility model, and Fig. 2 is the structural map of dedusting dividing plate.In Fig. 1, the illustrated air dust remover of present embodiment comprises a gas passage 6, a filter screen 2, a plurality of dedusting dividing plate 3,4,5 and fan 1 and fan 7, wherein this gas passage comprises an arrival end and a port of export, gas is flowed through this passage finishing the action of filtering with dedusting, and produces the air-flow of a cleaning in the port of export.
At first, gas drives by fan 1 and fan 7 and produces a stable air-flow, along with after this gas enters via the arrival end of gas passage 6, the gas filter screen 2 of can flowing through, the effect of this filter screen is to block the particle bigger than this filter screen hole and passes through, because of filter screen itself promptly has the function of particulate in the filtered air, general charging property not; But in the present embodiment, for making the better filter effect of filter screen performance, this filter screen 2 still connects a positive electrode, makes its positively charged, like this this filter screen electrostatic force that can attract mutually by electrostatic induction effect and positive negative electricity, and have the effect of absorption uncharged particle and electronegative particle.
Then gas is come the gallery of being made up of a plurality of dedusting dividing plates after the ground floor through filter screen 2 filters, and is made up of 3,4,5 on dedusting dividing plate in the present embodiment, and wherein this each dedusting dividing plate is arranged in the gas passage 6 in staggered mode; This dedusting dividing plate among the present invention causes a long and narrow passage owing to adopt interconnected mode (as shown in Figure 1), therefore can increase between each dedusting dividing plate of gas and this and contact the area of area and the time that contacts, and the gas that crooked fluid passage will help to flow through produces turbulent flow, can increase particle encounter thus and be attached to chance on this each dedusting dividing plate, make the dedusting dividing plate can bring into play preferable dust removing effects.
And for example shown in Figure 2, this figure is the structural map of dedusting dividing plate 3; This dedusting dividing plate 3 is made up of a static board 31 and a dedusting sticky pad 32, again the device of this dedusting dividing plate for substituting.These dedusting dividing plate 3 inside are a static board 31, then coat the dedusting sticky pad 32 that one deck has viscosity at static board 31 skins, and its purpose is to increase the adhesive force for particulate; In the present embodiment, this static board 31 still connects a negative electrode, makes this static board 31 electronegative.
As mentioned above, because gas flows through after the ground floor filter screen, but electronegative and the uncharged particle of filtration fraction is left the particulate that mostly is and positively charged littler than filter screen hole that passes through.Yet dedusting this moment dividing plate is because of possessing electronegative static board, and dedusting sticky pad with viscosity, one can utilize electrostatic principle to attract residue positively charged and uncharged particulate, and this dedusting sticky pad has viscosity and stronger adhesive force because of it, can effectively increase its absorption and move the effect of middle particulate, and after particulate attaches on it, fly away from this sticky pad because of the impact of air-flow, the not filtrable particulate of filter screen before therefore can thoroughly removing with being difficult for.
In addition, the utility model also can make filter screen electronegative, and make the static board positively charged in the dedusting dividing plate, but if then will be earlier via strainer filtering positively charged and uncharged particle with this configuration mode, and then, remove the not filtrable electronegative and uncharged particulate of filter screen by the effect of dedusting dividing plate.
So, fan 1,7 airflow that produced via the arrival end and the port of export, flow through charged filter screen 2 and by behind a plurality of dedusting dividing plate 3,4,5 galleries of being formed, produce the big and clean dustless air-flow of a flow at these gas passage 6 ports of export, it can help the effect of dispelling the heat, and, also can effectively improve the problem of particle contamination because of this device is produced as the air-flow of a cleaning.
And for example shown in Figure 3, this is the second embodiment of the present invention, its with the first embodiment of the present invention different be in, to the configuration mode of this each dedusting dividing plate.In a second embodiment, this air dust remover comprises a plurality of dedusting dividing plates 3,4,5, and this each dedusting dividing plate all has at least one through hole 8, the through hole on each dedusting dividing plate 3,4,5 of adjacent again this, in nonoverlapping mode, be arranged on this each dedusting dividing plate respectively.
As mentioned above, gas can flow to this port of export via the through hole of being located on this each dedusting dividing plate after the ground floor filter screen of flowing through; Yet, adopt nonoverlapping configuration mode by the through hole on this adjacent each dedusting dividing plate, gas promptly collides the dedusting dividing plate 4 of one deck down behind the through hole 8 of dedusting dividing plate 3 of flowing through as shown in the figure, therefore the touch opportunity of airborne particulate and this each dedusting dividing plate can be increased thus, and the effect of adsorbent particles and dedusting can be reached.Also visual required throughput size and dedusting effect in the present embodiment are again set the size and the quantity of this each through hole.
Claims (7)
1. an air dust remover is characterized in that, comprising: one has the gas passage of an arrival end and a port of export; The flow through fan of this arrival end and this port of export of at least one driving air; A plurality of dedusting dividing plates, it is arranged in this gas passage and between this arrival end and the port of export, each dedusting dividing plate of adjacent this is fixed in this gas passage with interlace mode respectively; Wherein, this each dedusting dividing plate includes a dedusting sticky pad, and this each dedusting sticky pad is arranged at the surface of this each dedusting dividing plate, and has viscosity, to increase the adhesion to micronic dust in the air.
2. air dust remover as claimed in claim 1 is characterized in that this air dust remover also comprises a filter screen, is arranged at the arrival end of this gas passage.
3. air dust remover as claimed in claim 1 is characterized in that, this each dedusting dividing plate inside all have one by electrostatic force to adsorb the static board of this micronic dust.
4. air dust remover as claimed in claim 3 is characterized in that, this filter screen positively charged, and this each static board is electronegative.
5. air dust remover as claimed in claim 3 is characterized in that this filter screen is electronegative, this each static board positively charged.
6. air dust remover as claimed in claim 1 is characterized in that, this each dedusting dividing plate is arranged in this gas passage in the mode that can substitute.
7. air dust remover as claimed in claim 1 is characterized in that, this air dust remover comprises one first fan, is arranged at the arrival end of this gas passage; And one second fan, be arranged at the port of export of this gas passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02242003 CN2562878Y (en) | 2002-07-18 | 2002-07-18 | Air duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02242003 CN2562878Y (en) | 2002-07-18 | 2002-07-18 | Air duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2562878Y true CN2562878Y (en) | 2003-07-30 |
Family
ID=33714683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02242003 Expired - Fee Related CN2562878Y (en) | 2002-07-18 | 2002-07-18 | Air duster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2562878Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596357A (en) * | 2009-07-29 | 2012-07-18 | 新源科艺私人有限公司 | Air filter |
| CN102989261A (en) * | 2012-08-22 | 2013-03-27 | 张美玲 | Exhaust gas purifier |
| CN103048860A (en) * | 2012-12-21 | 2013-04-17 | 苏州佳世达光电有限公司 | Radiation module and projector with same |
| CN103223282A (en) * | 2013-04-12 | 2013-07-31 | 南京航天航空大学 | Fine particle capturing apparatus |
| CN104874482A (en) * | 2015-06-09 | 2015-09-02 | 苏州云远网络技术有限公司 | Computer dual-fan heat radiation dust remover |
| CN105805032A (en) * | 2016-03-06 | 2016-07-27 | 淄博环能海臣环保技术服务有限公司 | Double-head air purification electric fan |
| CN108212525A (en) * | 2017-12-30 | 2018-06-29 | 郑州游爱网络技术有限公司 | A kind of agricultural Chinese wolfberry fruit dry dust-extraction unit of drum-type |
| CN108654217A (en) * | 2018-07-04 | 2018-10-16 | 西安热工研究院有限公司 | A kind of granulating device and its working method suitable for enclosed purging |
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
-
2002
- 2002-07-18 CN CN 02242003 patent/CN2562878Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102596357B (en) * | 2009-07-29 | 2014-07-02 | 新源科艺私人有限公司 | Air filter |
| CN102596357A (en) * | 2009-07-29 | 2012-07-18 | 新源科艺私人有限公司 | Air filter |
| CN102989261A (en) * | 2012-08-22 | 2013-03-27 | 张美玲 | Exhaust gas purifier |
| CN103048860A (en) * | 2012-12-21 | 2013-04-17 | 苏州佳世达光电有限公司 | Radiation module and projector with same |
| CN103223282B (en) * | 2013-04-12 | 2015-09-09 | 南京航天航空大学 | Subparticle trap setting |
| CN103223282A (en) * | 2013-04-12 | 2013-07-31 | 南京航天航空大学 | Fine particle capturing apparatus |
| CN104874482A (en) * | 2015-06-09 | 2015-09-02 | 苏州云远网络技术有限公司 | Computer dual-fan heat radiation dust remover |
| CN105805032A (en) * | 2016-03-06 | 2016-07-27 | 淄博环能海臣环保技术服务有限公司 | Double-head air purification electric fan |
| CN105805032B (en) * | 2016-03-06 | 2019-05-03 | 淄博环能海臣环保技术服务有限公司 | A kind of biparting head air cleaning electric fan |
| CN108212525A (en) * | 2017-12-30 | 2018-06-29 | 郑州游爱网络技术有限公司 | A kind of agricultural Chinese wolfberry fruit dry dust-extraction unit of drum-type |
| CN108654217A (en) * | 2018-07-04 | 2018-10-16 | 西安热工研究院有限公司 | A kind of granulating device and its working method suitable for enclosed purging |
| CN110955100A (en) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
| CN110955100B (en) * | 2019-12-13 | 2022-01-28 | 深圳市杰奇科技创新有限公司 | Projector heat dissipation and dust prevention device beneficial to centrifugal force principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |