CN205137715U - Portable plasma air purification device - Google Patents
Portable plasma air purification device Download PDFInfo
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- CN205137715U CN205137715U CN201520821334.5U CN201520821334U CN205137715U CN 205137715 U CN205137715 U CN 205137715U CN 201520821334 U CN201520821334 U CN 201520821334U CN 205137715 U CN205137715 U CN 205137715U
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Abstract
The utility model relates to a portable plasma air purification device, air purifier includes the L type shell and the arm of breathing in, the shell top is equipped with the air outlet, the shell bottom is equipped with the air intake, breathe in the arm with the air intake is connected, middle part level in the shell is equipped with first baffle, the upper portion of first baffle is equipped with the fan, the lower part of first baffle is equipped with low temperature plasma unit, low temperature plasma unit includes power supply module and discharges the subassembly, the bottom of shell is equipped with the universal wheel. The utility model discloses a bottom of air purification device shell is equipped with the universal wheel, can make 360 degrees rotations of this device level to can make the nimble removal of air purification device, especially adapted high concentration point pollution sources's VOC handles. And tensile rotatory class of operation through to the arm of breathing in has realized the centralized processing to pollution sources, the VOC who has solved high concentration point pollution sources effectively handles a difficult problem.
Description
Technical field
The utility model relates to a kind of air cleaning unit, particularly relates to a kind of portable plasma air purifying device.
Background technology
Domestic and international expert studies proof, and after " coal smoke type ", " photochemical fog type " pollute, it is that the 3rd of mark pollutes period that modern is just entering with " room air pollution ".Can detect more than 500 kind of volatile organic matter in room air, some pernicious gas can exceed outdoor ten times and even tens times, wherein has kind more than 20 to be carcinogenic substance.
VOC is the English abbreviation of VOC, and chemical substance (except heavy metal) harmful in usually said organic exhaust gas just refers to VOC.The main component of VOC has: hydro carbons, halogenated hydrocarbons, oxygen hydrocarbon and nitrogen hydrocarbon, and it comprises: benzene homologues, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound etc.These VOCs comprise the materials such as formaldehyde, ammonia, ethylene glycol, ester class.When VOC reaches finite concentration, can cause headache, Nausea and vomiting, the symptom such as weak, even cause tic, stupor time serious, injury liver, kidney, brain and nervous system, cause the serious consequences such as failure of memory.
The traditional processing method of degraded volatile organic contaminant is as absorption and sorption, condensation and burning etc., and the VOC for low concentration is difficult to realize, and photocatalytic degradation VOC exists the problem of the easy inactivation of catalyst.And above-mentioned processing mode is also difficult to reach desirable for the treatment effect of high concentration spot pollution sources.
And plasma is after solid, gas, liquid tri-state, is classified as the 4th state of material, is made up of cation, anion, electronics and neutral ion, because in system, positive and negative charge sum is equal, therefore be called " plasma ".Because plasma has high energy, contaminant molecule can be made to decompose within the extremely short time.Therefore, plasma is that process VOC provides a kind of new processing mode.
Utility model content
The purpose of this utility model proposes a kind of portable plasma air purifying device, to solve an above-mentioned VOC process difficult problem.
For achieving the above object, the utility model provides a kind of portable plasma air purifying device, described air purifier comprises L-type shell and air suction arm, described cover top portion is provided with air outlet, described outer casing bottom is provided with air inlet, described air suction arm is connected with described air inlet, middle part level in described shell is provided with the first dividing plate, the top of described first dividing plate is provided with blower fan, the bottom of described first dividing plate is provided with low-temperature plasma unit, described low-temperature plasma unit comprises power supply module and discharge assembly, vertically between described power supply module with described discharge assembly be provided with second partition, and at described second partition, first dividing plate, cavity is formed between shell, described power supply module is fixed on the inside of described cavity, the bottom of described shell is provided with universal wheel.
Preferably, described air suction arm comprises the pipeline be connected with described air inlet and the air inlet bucket be connected with described pipe end, and described air inlet bucket is provided with valve.
Preferably, the inside of described air suction arm or outside are provided with stainless steel bracing frame, and the employing of the flex point place of described air suction arm flexibly connects.
Preferably, described air inlet is arranged on the platform of described shell L-type bottom.
Preferably, the import of described blower fan is connected on aperture that described first dividing plate is opened, and arranges beam in junction.
Preferably, the output voltage of described power supply module is 4500 ~ 35000V, and described low-temperature plasma unit carries out power adjusting by the output voltage of power supply module.
Preferably, the both sides of described discharge assembly are provided with adsorption filter screen, and described adsorption filter screen is activated charcoal strainer and/or activated carbon fibre filtering net.
Preferably, the downside of the described activated charcoal strainer of bottommost is provided with particle screen pack, and described particle screen pack is low efficient filter screen and/or HEPA screen pack.
Preferably, the upside of described discharge assembly is provided with ozone screen pack.
Based on technique scheme, the utility model has the advantages that:
Air cleaning unit of the present utility model adopts low-temperature plasma unit, VOC molecule is decomposed within the extremely short time, can the harmful substance such as VOC, peculiar smell, bacterium, virus thoroughly in purified treatment air, and catabolite is free of contamination carbon dioxide and hydrone.The bottom of air cleaning unit shell of the present utility model is provided with universal wheel, and this device horizontal 360-degree can be made to rotate, and can make air cleaning unit movement flexibly, is applicable to very much the VOC process of high concentration spot pollution sources.And by operations such as the stretching rotations to air suction arm, achieve focusing on pollution sources, efficiently solve a VOC process difficult problem for high concentration spot pollution sources.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is portable plasma air purifying device structural representation;
Fig. 2 is portable plasma air purifying device plan structure schematic diagram;
Wherein, 1 ~ pipeline; 2 ~ air inlet bucket; 3 ~ valve; 4 ~ power supply module; 5 ~ air inlet; 6 ~ air outlet; 7 ~ shell; 8 ~ blower fan; 9 ~ the first dividing plates; 11 ~ ozone screen pack; 12 ~ discharge assembly; 13 ~ particle screen pack; 14 ~ second partition; 15 ~ cavity; 16 ~ universal wheel.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The utility model provides a kind of portable plasma air purifying device, as shown in Figure 1, illustrated therein is one preferred embodiment.Particularly, portable plasma air purifying device of the present utility model comprises L-type shell 7 and air suction arm, and described shell 7 top is provided with air outlet 6, is provided with air inlet 5 bottom described shell 7, and described air suction arm is connected with described air inlet 5.
Further, described air suction arm comprises the pipeline 1 be connected with described air inlet 5 and the air inlet bucket 2 be connected with described pipeline 1 end, and described air inlet bucket 2 is provided with valve 3.Wherein, pipeline 1 is acid and alkali-resistance, high temperature resistant, etch-proof PVC hose adapter, can meet stretching requirement during use, can make it have sufficiently long service life again.The setting of air inlet bucket 2 is then that the VOC that high concentration spot pollution sources can be made to produce can farthest process.And the valve 3 in described air inlet bucket 2 can regulate caliber, again due to a few value that wind speed is fixing, so valve 3 can have the function regulating wind speed, also namely suction can be regulated.
Preferably, the inside of described air suction arm or outside are provided with stainless steel bracing frame, and the employing of the flex point place of described air suction arm flexibly connects.Material due to pipeline be flexible material as PVC, so the utility model adopt bracing frame carry out supports consolidate.As bracing frame can adopt multistage rigid material to form, and adopt the connector with certain damping to connect, make bracing frame can carry out extensional motion with pipeline, and this shape can be kept after stopping applying external force.Because the organic exhaust gas of process may have certain soda acid, corrosivity, the bracing frame of stainless steel is adopted then can significantly to increase the service life.
As shown in Figure 2, the air inlet 5 of this air cleaning unit is arranged on the platform of the L-type bottom of described shell 7.Air inlet 5 is arranged on the platform of the L-type bottom of described shell 7, can not only space be saved, go back and easy access.The more important thing is, use the bending that this structural design can reduce pipeline junction instead, reduce the wearing and tearing of air inlet 5 junction pipeline, increase the service life.
Further, the middle part level in described shell 7 is provided with the first dividing plate 9, and the top of described first dividing plate 9 is provided with blower fan 8.Preferably, the import of described blower fan 8 is connected on aperture that described first dividing plate 9 is opened, and arranges beam in junction, carries out damping process, can reduce vibrations and can reduce noise again.
The bottom of air cleaning unit shell of the present utility model is provided with universal wheel, and this device horizontal 360-degree can be made to rotate, and can make air cleaning unit movement flexibly, is applicable to very much the VOC process of high concentration spot pollution sources.Because this device has universal wheel, can move freely, be convenient to VOC pollution sources on each position of sweetly disposition.
Further, the bottom of the first dividing plate 9 described in the utility model is provided with low-temperature plasma unit, and described low-temperature plasma unit comprises power supply module 4 and discharge assembly 12.Vertically between described power supply module 4 with described discharge assembly 12 be provided with second partition 14, and between described second partition 14, first dividing plate 9, shell 7, form cavity 15, described power supply module 4 is fixed on the inside of described cavity 15, prevents the anakinetomer in plasma from producing destruction to power supply.
Preferably, the output voltage of described power supply module 4 is 4500 ~ 35000V, and described low-temperature plasma unit carries out power adjusting by the output voltage of power supply module 4.The principle of Low Temperature Plasma Treating waste gas of the present utility model is: when applied voltage reaches the discharge voltage of gas, gas is breakdown, produces the mixture comprising electronics, various ion, atom and free radical.Low-temperature plasma degradation VOC utilizes the VOC molecular action in these high energy electrons, free radical isoreactivity particle and waste gas, VOC molecule is decomposed within the extremely short time, generates free of contamination carbon dioxide and water, to reach the object of degraded VOC.
For reaching higher processing requirements, the both sides of described discharge assembly 12 are provided with adsorption filter screen 10, and described adsorption filter screen 10 is activated charcoal strainer and/or activated carbon fibre filtering net.
Wherein, active carbon is a kind of very tiny carbon granule, has very large surface area, and also has more tiny hole-capillary in carbon granule, and this capillary has very strong adsorption capacity, because the surface area of carbon granule is very large, so fully can contact with gaseous impurity; When VOC molecule encounters capillary, the absorption field of force powerful around active carbon hole immediately by VOC inlet hole, can reach the effect purified air.And activated carbon fiber is through the carbon fiber-containing of activation, compared with active carbon, activated carbon fiber micropore size is less and even, and structure is simpler, and faster for the absorption VOC rate of adsorption, adsorption rate is higher.
Preferably, the downside of the described activated charcoal strainer of bottommost is provided with particle screen pack 13, and described particle screen pack 13 is low efficient filter screen and/or HEPA screen pack.Described low efficient filter screen adopts the polyethylene terephthalate PET of high-quality, adopts low efficient filter screen to save operating cost, effectively extends the service life of all the other screen packs.And the feature of HEPA screen pack to be windage little, dust containing capacity is large, filtering accuracy is high, effectively can trap the pellet, smog, dust, bacterium etc. of more than 0.3 micron, and can high temperature resistant, corrosion-resistant and mildew-resistant, filter clean usefulness very outstanding, can particle in filtered air, significantly extend the service life of other filter screens and components and parts.
More preferably, the upside of described discharge assembly 12 is provided with ozone screen pack 11.Because the voltage of discharge assembly 12 discharge assembly is high, inevitably producing ozone when discharging, when its excessive concentration, will certain illeffects be produced.The utility model adopts ozone screen pack 11, prevents the ozone of high concentration to cause personal injury, effectively can stop the formation of secondary pollution, improves the security of air cleaning unit.
Particularly, the processing procedure of portable plasma air purifying device of the present utility model is as follows: the air containing organic exhaust gas VOC is introduced in air suction arm pipeline by blower negative pressure, the bulky grain thing in air is fallen through particle strainer filtering, enter low-temperature plasma unit, by adsorption filter screen and ozone screen pack after waste gas decomposes, finally discharged by air outlet.
Portable plasma air purifying device of the present utility model have employed protection mechanism, and when breaking down or damage, plasma electric source component meeting auto-breaking, initiatively shuts down and protect.Protection mechanism of the present utility model further enhancing security and automaticity; portable plasma air purifying device can be run for a long time under no worker monitor; ensure that the safety of VOC treatment system, continuous production processes and maintainer, applicability and reliability can both be enhanced.
Air cleaning unit of the present utility model adopts low-temperature plasma unit, VOC molecule is decomposed within the extremely short time, can the harmful substance such as VOC, peculiar smell, bacterium, virus thoroughly in purified treatment air, and catabolite is free of contamination carbon dioxide and hydrone.Portable plasma air purifying device of the present utility model adopts negative pressure structure, efficiently solves the difficult problem that air cleaning unit leaks out.And by operations such as the stretching rotations to air suction arm, achieve focusing on pollution sources, efficiently solve a VOC process difficult problem for high concentration spot pollution sources.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (9)
1. a portable plasma air purifying device, it is characterized in that: described air cleaning unit comprises L-type shell (7) and air suction arm, described shell (7) top is provided with air outlet (6), described shell (7) bottom is provided with air inlet (5), described air suction arm is connected with described air inlet (5), middle part level in described shell (7) is provided with the first dividing plate (9), the top of described first dividing plate (9) is provided with blower fan (8), the bottom of described first dividing plate (9) is provided with low-temperature plasma unit, described low-temperature plasma unit comprises power supply module (4) and discharge assembly (12), vertically between described power supply module (4) with described discharge assembly (12) be provided with second partition (14), and in described second partition (14), first dividing plate (9), cavity (15) is formed between shell (7), described power supply module (4) is fixed on the inside of described cavity (15), the bottom of described shell (7) is provided with universal wheel (16).
2. air cleaning unit according to claim 1, it is characterized in that: described air suction arm comprises the pipeline (1) be connected with described air inlet (5) and the air inlet bucket (2) be connected with described pipeline (1) end, and described air inlet bucket (2) is provided with valve (3).
3. air cleaning unit according to claim 1 and 2, is characterized in that: the inside of described air suction arm or outside are provided with stainless steel bracing frame, and the employing of the flex point place of described air suction arm flexibly connects.
4. air cleaning unit according to claim 1, is characterized in that: described air inlet (5) is arranged on the platform of described shell (7) L-type bottom.
5. air cleaning unit according to claim 1, is characterized in that: the import of described blower fan (8) is connected on aperture that described first dividing plate (9) is opened, and arranges beam in junction.
6. air cleaning unit according to claim 1, it is characterized in that: the output voltage of described power supply module (4) is 4500 ~ 35000V, and described low-temperature plasma unit carries out power adjusting by the output voltage of power supply module (4).
7. air cleaning unit according to claim 1, it is characterized in that: the both sides of described discharge assembly (12) are provided with adsorption filter screen (10), described adsorption filter screen (10) is activated charcoal strainer and/or activated carbon fibre filtering net.
8. air cleaning unit according to claim 7, it is characterized in that: the downside of the described activated charcoal strainer of bottommost is provided with particle screen pack (13), described particle screen pack (13) is low efficient filter screen and/or HEPA screen pack.
9. air cleaning unit according to claim 1, is characterized in that: the upside of described discharge assembly (12) is provided with ozone screen pack (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821334.5U CN205137715U (en) | 2015-10-22 | 2015-10-22 | Portable plasma air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821334.5U CN205137715U (en) | 2015-10-22 | 2015-10-22 | Portable plasma air purification device |
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| Publication Number | Publication Date |
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| CN205137715U true CN205137715U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520821334.5U Active CN205137715U (en) | 2015-10-22 | 2015-10-22 | Portable plasma air purification device |
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| CN (1) | CN205137715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681978A (en) * | 2018-11-27 | 2019-04-26 | 温州聚凯建设有限公司 | A kind of interior decoration air purifier and indoor purifying method |
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2015
- 2015-10-22 CN CN201520821334.5U patent/CN205137715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681978A (en) * | 2018-11-27 | 2019-04-26 | 温州聚凯建设有限公司 | A kind of interior decoration air purifier and indoor purifying method |
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