CN111854004A - Device for removing microorganisms in air by static electricity - Google Patents
Device for removing microorganisms in air by static electricity Download PDFInfo
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- CN111854004A CN111854004A CN202010847119.8A CN202010847119A CN111854004A CN 111854004 A CN111854004 A CN 111854004A CN 202010847119 A CN202010847119 A CN 202010847119A CN 111854004 A CN111854004 A CN 111854004A
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- air
- channel
- air inlet
- clamping
- plate
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- 244000005700 microbiome Species 0.000 title claims abstract description 58
- 230000005611 electricity Effects 0.000 title claims abstract description 24
- 230000003068 static effect Effects 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 241000700605 Viruses Species 0.000 abstract description 17
- 230000036541 health Effects 0.000 abstract description 5
- 208000035473 Communicable disease Diseases 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 241000702321 Microvirus Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Abstract
A device for removing microorganisms in air by static electricity comprises a machine shell, wherein an air channel is arranged in the machine shell, one end of the air channel is provided with an air inlet, the other end of the air channel is provided with an air outlet, a plurality of microporous plates with the surfaces capable of passing through airflow are arranged in the air channel, the microporous plates are made of conductive materials, and the surfaces of the microporous plates are arranged in parallel along the axial direction of the air channel; a plurality of air inlet clamping ways and a plurality of air outlet clamping ways are arranged between the micro-porous plates in parallel, the air inlet clamping ways and the air outlet clamping ways are arranged in a staggered manner, and air inlet clamping way discharge electrodes are arranged in the middle of the air inlet clamping ways. The device for removing the microorganisms in the air through static electricity has the advantages that the air treatment amount in unit time is large, various harmful viruses are removed remarkably, various harmful viruses in the air of intensive places such as superstores, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like can be effectively removed, the risk of various infectious diseases spreading through the air is effectively reduced, and the health of people is guaranteed.
Description
Technical Field
The invention relates to a device for removing microorganisms in air by static electricity.
Background
Various viruses including the new coronavirus are spread and infected to numerous people in large shopping malls, supermarkets, subways, hotels, farmer markets, airports, restaurants and other crowded places through air diffusion, and the health of the people is seriously threatened. However, for various reasons, there is no device capable of effectively removing various harmful viruses in the air in crowded places such as superstores, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like.
Disclosure of Invention
The invention aims to provide a device for removing microorganisms in air by static electricity, which has the advantages of large air treatment amount in unit time, remarkable effect of removing various harmful viruses, capability of effectively removing various harmful viruses in the air of crowded places such as superstores, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like, effective reduction of the risk of spreading various infectious diseases through the air and guarantee of the health of people.
The device for removing microorganisms in air by static electricity comprises a shell, wherein an air channel is arranged in the shell, one end of the air channel is provided with an air inlet, the other end of the air channel is provided with an air outlet, a plurality of microporous plates with the plate surfaces capable of passing through airflow are arranged in the air channel, the microporous plates are made of conductive materials, and the plate surfaces of the microporous plates are arranged in parallel along the axial direction of the air channel;
the micro-porous plate is characterized in that a plurality of air inlet clamping ways and a plurality of air outlet clamping ways are arranged between the micro-porous plates in parallel, the air inlet clamping ways and the air outlet clamping ways are arranged in a staggered mode, a front baffle is arranged at one end, facing an air inlet of the air passage, of the air outlet of the air passage, of the air inlet clamping ways, a rear baffle is arranged at one end, facing an air outlet of the air passage, of the air inlet clamping ways, air inlet clamping way discharge electrodes are arranged in the middle of the air inlet clamping ways, the air inlet clamping way discharge electrodes are electrically connected with a negative electrode or a positive electrode of a high-voltage direct-current power supply.
The device for removing microorganisms in air by static electricity is characterized in that an exhaust channel discharge electrode is arranged in the middle of the exhaust channel and is electrically connected with the negative electrode or the positive electrode of a high-voltage direct-current power supply, and the electric polarity of the exhaust channel discharge electrode is the same as that of the air inlet channel discharge electrode.
The device for removing microorganisms in air by static electricity is characterized in that the air inlet clamping passage and the air outlet clamping passage are arranged adjacently to each other from one side to the other side of the air channel according to the sequence of the air inlet clamping passage, the air outlet clamping passage, the air inlet clamping passage and the air outlet clamping passage; the thickness of the microporous plate is more than 2mm, and the PPI number of the pores of each inch of the microporous plate is more than 40.
The device for removing microorganisms in air by static electricity is characterized in that the thickness of the microporous plate is 6-30 mm, and the PPI (pulse per inch) of the holes in the microporous plate is 80-120.
The device for removing microorganisms in air by static electricity is characterized in that the thickness of the microporous plate is 10-20 mm, and the PPI (pulse per inch) of the number of the pores on the microporous plate is 90-110.
According to the device for removing microorganisms in air by static electricity, the air channel is located in the front-back horizontal direction, the plate surface of the microporous plate is located in the front-back vertical direction, and the plate surface of the back baffle and the plate surface of the front baffle are perpendicular to the microporous plate.
The device for removing microorganisms in air by static electricity is characterized in that the microporous plate is made of a foam metal plate, and the surface of the microporous plate is coated with metal silver.
The device for removing microorganisms in air by static electricity is characterized in that a disinfection and ash removal door which can be conveniently opened or closed is arranged on the side wall of the machine shell and corresponds to the microporous plate.
When the device for electrostatically removing microorganisms in air is used, a discharge electrode of an air inlet channel is connected with a high-voltage direct-current power supply, then gas in which microorganisms are suspended enters an air channel of the device for electrostatically removing microorganisms in air by using a fan, and enters the air inlet channel along the air channel of the device for electrostatically removing microorganisms in air, when gas mixed with microorganisms and dust flows in the air inlet channel through the discharge electrode of the air inlet channel, the microorganisms and the dust in the gas are in a charged state when approaching the discharge electrode of the air inlet channel, then the microorganisms in the gas pass through a microporous plate and enter an exhaust channel, and in the process that the gas passes through the microporous plate and enters the exhaust channel, the distance between the microorganisms and the microporous plate is inevitably small, and the charged microorganisms and the dust in the gas are captured by the microporous plate through electric adsorption. Therefore, the method can ensure that the treatment air flow is large, the efficiency of removing microorganisms including various viruses in the air is high, and more than 96% of viruses in the air can be removed on the basis of large treatment air flow according to the number of the viruses. Therefore, the device for removing microorganisms in air by using static electricity can effectively remove various harmful viruses in the air of crowded places such as superstores, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like, effectively reduce the risk of various infectious diseases spreading through the air and ensure the health of people.
The apparatus for electrostatically removing microorganisms from air in accordance with the present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of a schematic structural view of an apparatus for electrostatically removing microorganisms from air in accordance with the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
As shown in fig. 1 and 2, the device for removing microorganisms in air by static electricity of the present invention comprises a casing 1, an air channel 2 is arranged in the casing 1, an air inlet 10 is arranged at one end of the air channel 2, an air outlet 11 is arranged at the other end of the air channel 2, a plurality of microporous plates 3 whose plate surfaces can pass through air flow are arranged in the air channel 2, the microporous plates 3 are made of conductive materials, and the plate surfaces of the microporous plates 3 are arranged in parallel along the axial direction of the air channel 2;
the micro-porous plate is characterized in that a plurality of air inlet clamping ways 5 and a plurality of air outlet clamping ways 6 are arranged between the micro-porous plates 3 in parallel, the air inlet clamping ways 5 and the air outlet clamping ways 6 are arranged in a staggered mode, a front baffle 7 is arranged at one end, facing an air inlet 10 of the air channel 2, of the air outlet clamping ways 6, a rear baffle 8 is arranged at one end, facing an air outlet 11 of the air channel 2, of the air inlet clamping ways 5, air inlet clamping way discharge electrodes 4 are arranged in the middle of the air inlet clamping ways 5, when the micro-porous plate is used, the air inlet clamping way discharge electrodes 4 are electrically connected with a negative electrode or a positive electrode of a high-voltage direct-current power supply, and the micro-porous.
As a further improvement of the present invention, the middle part of the exhaust duct 6 is provided with an exhaust duct discharge electrode 9, when in use, the exhaust duct discharge electrode 9 is electrically connected with a negative electrode or a positive electrode of a high voltage direct current power supply, the electric polarity of the exhaust duct discharge electrode 9 is the same as that of the intake duct discharge electrode 4, when the gas mixed with the microorganisms and the dust flows through the exhaust duct discharge electrode 9 in the exhaust duct 6, a small amount of residual microorganisms and dust in the gas are charged again when approaching the intake duct discharge electrode 4, and then the small amount of residual microorganisms and dust in the gas are captured by the microporous plate 3 through electric adsorption again, so that the efficiency of removing the microorganisms including various viruses in the air can be further improved.
As a further improvement of the present invention, the above-described intake and exhaust galleries 5, 6 are disposed adjacent to each other in the order of one intake gallery 5, one exhaust gallery 6, one more intake gallery 5, and one more exhaust gallery 6 from one side to the other side of the air passage 2. The thickness of the micropore plate 3 is more than 2mm, and the PPI number of the pores on each inch of the micropore plate 3 is more than 40.
As a further improvement of the invention, the thickness of the microporous plate 3 is 6 mm-30 mm, and the PPI number of the pores per inch of the microporous plate 3 is 80-120.
As a further improvement of the invention, the thickness of the microporous plate 3 is 10 mm-20 mm, and the PPI number of the pores per inch of the microporous plate 3 is 90-110.
As a further improvement of the present invention, the air duct 2 is located in the front-rear horizontal direction, the plate surface of the micro plate 3 is located in the front-rear vertical direction, and the plate surfaces of the back flap 8 and the front flap 7 are perpendicular to the micro plate 3.
As a further improvement of the present invention, the micro porous plate 3 is made of a foamed metal plate, and the surface of the micro porous plate 3 is coated with metallic silver. The silver coated on the surface of the micro-porous plate 3 can make the captured virus die more quickly.
As a further improvement of the present invention, a disinfection and dust removal door (not shown) which can be conveniently opened or closed is provided at a position corresponding to the micro plate 3 on the side wall of the housing 1. When in use, the micro-porous plate 3 can be cleaned and disinfected by opening the disinfection and ash removal door.
The invention relates to a device for removing microorganisms in air by static electricity, which adopts the design that the plate surfaces of a plurality of microporous plates 3 are arranged in parallel along the axial direction of an air channel 2, a plurality of air inlet clamping ways 5 and a plurality of air outlet clamping ways 6 are arranged between the microporous plates 3 in parallel, the air inlet clamping ways 5 and the air outlet clamping ways 6 are arranged in a staggered manner, a front baffle 7 is arranged at one end of the air outlet clamping ways 6, which faces to an air inlet 10 of the air channel 2, a rear baffle 8 is arranged at one end of the air inlet clamping ways 5, which faces to an air outlet 11 of the air channel 2, and an air inlet clamping way discharge electrode 4 is arranged in the middle of the air inlet clamping ways 5, so that the section of the microporous plates 3 for electrically adsorbing and treating the microorganisms in the air can be greatly increased under the condition ofThe micro-porous plate 3 can pass through at a lower speed in time, the thickness of the micro-porous plate 3 is larger than 2mm, and the PPI number of the holes on each inch of the micro-porous plate 3 is larger than 40, so that more thorough and efficient electro-adsorption capture of the micro-viruses in the air can be realized. Through the microbial purification efficiency project inspection, the basis of the microbial purification efficiency project inspection is 'JGT 294-2010 air purifier pollutant purification performance determination', and the obtained experimental data are as follows: when the sampling concentration of microorganisms at the air inlet 10 of the air passage 2 is 9721cfu/m3The air flow at the air inlet 10 was 9034.7m3The sampling concentration of microorganisms at the air outlet 11 of the air channel 2 was 356cfu/m3Namely, the efficiency of removing microorganisms by the device for electrostatically removing microorganisms in air of the present invention is 96.1%.
When the microbial purification efficiency project test is carried out, the PM2.5 purification efficiency test is carried out, the basis of the PM2.5 purification efficiency test is GB/T34012-2017 air purification device for a ventilation system, and the obtained experimental data are as follows: when the average concentration of PM2.5 pollutants at the air inlet 10 of the air channel 2 is 240.8 μm/m3The air flow at the air inlet 10 was 9034.7m3H, the average concentration of the contaminants at the air outlet 11 of the air passageway 2 was 9.0 μm/m3Namely, the efficiency of the device for removing the PM2.5 from the air by static electricity is 96.3 percent.
When the device for removing microorganisms in air by static electricity is used, an air inlet double-track discharge electrode 4 is connected with a high-voltage direct-current power supply, a potential difference of 20000 volts is generated between the air inlet double-track discharge electrode 4 and a microporous plate 3, then gas with suspended microorganisms enters an air channel 2 of the device for removing microorganisms in air by static electricity by a fan and enters an air inlet double track 5 along the air channel 2 of the device for removing microorganisms in air by static electricity, when the gas mixed with microorganisms and dust flows through the air inlet double-track discharge electrode 4 in the air inlet double track 5, the microorganisms and dust in the gas are in a charged state when approaching the air inlet double track 4, then the microorganisms in the gas pass through the microporous plate 3 and enter an exhaust double track 6, because the thickness of the microporous plate 3 is more than 2mm, the number of PPI of holes on each inch of the microporous plate 3 is more than 40, and the gas enters the exhaust double track 6 when passing through the microporous plate 3, the distance between the microorganisms and the dust and the microporous plate 3 is necessarily reduced, and the charged microorganisms and the dust in the gas can be captured by the microporous plate 3 through electro-adsorption. Therefore, the method can ensure that the treatment air flow is large, the efficiency of removing microorganisms including various viruses in the air is high, and more than 96% of viruses in the air can be removed on the basis of large treatment air flow according to the number of the viruses. Therefore, the device for removing microorganisms in air by using static electricity can effectively remove various harmful viruses in the air of crowded places such as superstores, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like, effectively reduce the risk of various infectious diseases spreading through the air and ensure the health of people.
According to the device for removing microorganisms in air by static electricity, ion wind towards one direction of the microporous plate 3 can be generated between the air inlet clamping passage 5 and the air outlet clamping passage 6 under the action of an electric field, and various non-captured harmful viruses in the air are blown to the microporous plate 3 and pass through the microporous plate 3 repeatedly and repeatedly under the action of the ion wind to be captured finally, so that the purification effect is further improved.
Claims (8)
1. The device for removing microorganisms in air by static electricity is characterized in that: the air purifier comprises a machine shell (1), wherein an air channel (2) is arranged in the machine shell (1), one end of the air channel (2) is provided with an air inlet, the other end of the air channel (2) is provided with an air outlet, a plurality of microporous plates (3) with the surfaces capable of passing through air flow are arranged in the air channel (2), the microporous plates (3) are made of conductive materials, and the surfaces of the microporous plates (3) are arranged in parallel along the axial direction of the air channel (2);
be equipped with a plurality of air inlet clamping track (5) and a plurality of exhaust clamping track (6) between micropore board (3) side by side, air inlet clamping track (5) and exhaust clamping track (6) are staggered and are arranged, and exhaust clamping track (6) are equipped with preceding baffle (7) towards the one end of the air inlet of air duct (2), and air inlet clamping track (5) are equipped with backplate (8) towards the one end of the gas outlet of air duct (2), and the middle part of air inlet clamping track (5) is equipped with air inlet clamping track discharge electrode (4).
2. The apparatus for electrostatically removing microorganisms from air as set forth in claim 1, wherein: and the middle part of the exhaust clamping channel (6) is provided with an exhaust clamping channel discharge electrode (9).
3. The apparatus for electrostatically removing microorganisms from air as set forth in claim 2, wherein: the air inlet clamping channel (5) and the air outlet clamping channel (6) are arranged adjacently to each other from one side to the other side of the air channel (2) according to the sequence of the air inlet clamping channel (5), the air outlet clamping channel (6), the other air inlet clamping channel (5) and the other air outlet clamping channel (6); the thickness of the micropore plate (3) is more than 2mm, and the PPI number of the pores on each inch of the micropore plate (3) is more than 40.
4. The apparatus for electrostatically removing microorganisms from air as set forth in claim 3, wherein: the thickness of the microporous plate (3) is 6 mm-30 mm, and the PPI number of the holes on each inch of the microporous plate (3) is 80-120.
5. The apparatus for electrostatically removing microorganisms from air as set forth in claim 4, wherein: the thickness of the micropore plate (3) is 10 mm-20 mm, and the PPI number of the pores on each inch of the micropore plate (3) is 90-110.
6. The apparatus for electrostatically removing microorganisms from air as set forth in claim 5, wherein: air channel (2) are located horizontal direction around, and the face of micropore board (3) is located vertical direction around, and the face of backplate (8) and the face of preceding baffle (7) are perpendicular to micropore board (3).
7. The apparatus for electrostatically removing microorganisms from air as set forth in claim 6, wherein: the microporous plate (3) is made of a foam metal plate, and the surface of the microporous plate (3) is coated with metal silver.
8. An apparatus for electrostatically removing microorganisms from air as set forth in any one of claims 1 to 7, wherein: the side wall of the machine shell (1) is provided with a disinfection and ash removal door which can be conveniently opened or closed and corresponds to the microporous plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847119.8A CN111854004A (en) | 2020-08-21 | 2020-08-21 | Device for removing microorganisms in air by static electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847119.8A CN111854004A (en) | 2020-08-21 | 2020-08-21 | Device for removing microorganisms in air by static electricity |
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| Publication Number | Publication Date |
|---|---|
| CN111854004A true CN111854004A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010847119.8A Pending CN111854004A (en) | 2020-08-21 | 2020-08-21 | Device for removing microorganisms in air by static electricity |
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| Country | Link |
|---|---|
| CN (1) | CN111854004A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1843514A (en) * | 2006-04-28 | 2006-10-11 | 陕西师范大学 | Static reinforced nano photocatalytic air disinfection and clarification device |
| CN1911526A (en) * | 2005-08-10 | 2007-02-14 | 袁野 | High efficiency electrostatic dust separator |
| US20090151567A1 (en) * | 2007-12-17 | 2009-06-18 | Henry Krigmont | Space efficient hybrid air purifier |
| CN104132403A (en) * | 2014-08-19 | 2014-11-05 | 河北亚太环境科技发展股份有限公司 | Composite air purifier capable of efficiently removing particulate pollutants |
| CN111871611A (en) * | 2020-08-14 | 2020-11-03 | 马培川 | Dust removal device with air purification, sterilization and disinfection functions and dust removal method |
| CN212538207U (en) * | 2020-08-21 | 2021-02-12 | 孟金来 | Device for removing microorganisms in air by static electricity |
-
2020
- 2020-08-21 CN CN202010847119.8A patent/CN111854004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911526A (en) * | 2005-08-10 | 2007-02-14 | 袁野 | High efficiency electrostatic dust separator |
| CN1843514A (en) * | 2006-04-28 | 2006-10-11 | 陕西师范大学 | Static reinforced nano photocatalytic air disinfection and clarification device |
| US20090151567A1 (en) * | 2007-12-17 | 2009-06-18 | Henry Krigmont | Space efficient hybrid air purifier |
| CN104132403A (en) * | 2014-08-19 | 2014-11-05 | 河北亚太环境科技发展股份有限公司 | Composite air purifier capable of efficiently removing particulate pollutants |
| CN111871611A (en) * | 2020-08-14 | 2020-11-03 | 马培川 | Dust removal device with air purification, sterilization and disinfection functions and dust removal method |
| CN212538207U (en) * | 2020-08-21 | 2021-02-12 | 孟金来 | Device for removing microorganisms in air by static electricity |
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Application publication date: 20201030 |