CN214009487U - Device for filtering microorganisms in air by static electricity - Google Patents
Device for filtering microorganisms in air by static electricity Download PDFInfo
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- CN214009487U CN214009487U CN202021950866.6U CN202021950866U CN214009487U CN 214009487 U CN214009487 U CN 214009487U CN 202021950866 U CN202021950866 U CN 202021950866U CN 214009487 U CN214009487 U CN 214009487U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A device for filtering 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 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 airflow channels and a plurality of exhaust clamping ways are arranged between the microporous plates in parallel, the airflow channels and the exhaust clamping ways are arranged in a staggered manner, and discharge electrodes are arranged in the middle of the airflow channels. The device is used for filtering the microorganisms in the air by static electricity, has large air handling capacity in unit time, has a very outstanding effect of removing various harmful viruses, 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 reduces the risk of various infectious diseases through air transmission, and ensures the health of people.
Description
Technical Field
The utility model relates to a microorganism device in electrostatic filtering air.
Background
Various viruses including the new coronavirus can be spread and infected by air in crowded places such as large-scale shopping malls, supermarkets, subways, hotels, farmer markets, airports, restaurants and the like, and seriously threatens the health of people. 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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing tolerance is big in the unit interval, and it is very outstanding to get rid of various harmful virus effects, can effectively get rid of various harmful virus in the air in personnel's intensive places such as shopping mall, supermarket, subway, hotel, farm trade market, airport, restaurant, effectively reduces various communicable diseases and passes through the risk of airborne, ensures the healthy static filtering microorganism device in the air of people.
The utility model discloses a microorganism device in static filtering air, including the casing, be equipped with air passage in the casing, air passage's front end is equipped with the air inlet, and air passage's rear end is equipped with the gas outlet, is equipped with the micropore board of a plurality of face accessible air currents in the air passage, and the micropore board adopts conducting material to make, and the face of a plurality of micropore boards is arranged along the fore-and-aft direction;
an airflow channel is arranged between the micro-porous plates, more than one baffle used for changing the direction of airflow is arranged in the airflow channel between the micro-porous plates, and discharge electrodes are arranged in the middle of the airflow channel along the front-back direction.
The utility model discloses a little biological device in electrostatic filtering air, wherein airflow channel's front end is equipped with preceding baffle, and preceding baffle is equipped with preceding baffle, airflow channel's front end according to airflow channel's front end from one side of airflow channel to the opposite side and does not establish preceding baffle, and baffle's change order setting before next airflow channel's front end is equipped with preceding baffle, next airflow channel's front end is not established again.
The utility model discloses a little biological device in electrostatic filtering air, wherein airflow channel's rear end is equipped with the backplate, and the backplate is equipped with backplate, airflow channel's front end according to airflow channel's front end from one side of airflow channel to the opposite side and does not establish the backplate, and the change order setting that the backplate was not established to next airflow channel's front end again that next airflow channel's front end was equipped with the backplate.
The utility model discloses a little biological device in electrostatic filtering air, wherein the micropore plate thickness is 5 mm-30 mm, and the number PPI of per inch micropore board upper aperture is 80-120.
The utility model discloses a little biological device in electrostatic filtering air, wherein air passage are located the front and back horizontal direction, and the face of micropore board is vertical direction around being located, the face of backplate and the face perpendicular to micropore board of preceding baffle, the thickness of micropore board is 10 mm-20 mm, and the number PPI of hole is 90-110 on the per inch micropore board.
The utility model discloses a little biological device in electrostatic filtering air, wherein the micropore board adopts the foam metal sheet to make, and the surface cladding of micropore board has metallic silver.
The utility model discloses a device for filtering microorganisms in air by static electricity, wherein, n baffles are arranged in one airflow channel from one side of the airflow channel to the other side, n +1 baffles are arranged in one airflow channel, n baffles are arranged in the next airflow channel, and the change sequence of n +1 baffles is arranged in the next airflow channel, and the baffles in the adjacent airflow channels are arranged in staggered positions from front to back;
the above n is 1,2,3,4, … ….
The utility model discloses a little biological device in electrostatic filtering air, wherein be equipped with the disinfection deashing door that can be convenient open or close with the corresponding position of micropore board on the lateral wall of casing.
The utility model discloses a little biological device in the electrostatic filtering air is when using, switch on discharge electrode high voltage direct current power supply, then utilize the fan to let the gas that has the microorganism get into little biological device's air passage in the electrostatic filtering air, and along little biological device's air passage gets into a plurality of airflow channel in the electrostatic filtering air, the gas that thoughtlessly has microorganism and dust flows when passing the discharge electrode in airflow channel, microorganism and dust in the gas can be in charged state when being close the discharge electrode, then microorganism in the gas passes the micropore board again and gets into another airflow channel, gas is passing another airflow channel in-process of micropore board entering, must let the interval between microorganism and dust and the micropore board become very little, microorganism and the dust of electric charge can be caught through the electro-adsorption by the micropore board in the gas. 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, use the utility model discloses a microorganism device in electrostatic filtering air can effectively get rid of various harmful virus in the air in personnel's intensive places such as shopping mall, supermarket, subway, hotel, farm trade market, airport, restaurant, effectively reduces various infectious diseases and passes through the risk of airborne, ensures that people's is healthy.
The device for filtering microorganisms in air by static electricity according to the present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of a schematic structural diagram of an apparatus for electrostatic filtering of microorganisms in air according to the present invention;
fig. 2 is a top view of fig. 1.
Detailed Description
As shown in fig. 1 and fig. 2, the device for filtering microorganisms in air by using static electricity of the present invention comprises a housing 1, an air passage 2 is arranged in the housing 1, an air inlet is arranged at the front end of the air passage 2, an air outlet is arranged at the rear end of the air passage 2, a plurality of micro porous plates 3 with surfaces capable of passing through air flow are arranged in the air passage 2, the micro porous plates 3 are made of conductive materials, and the surfaces of the micro porous plates 3 are arranged along the front-back direction;
be equipped with airflow channel 5 between the micropore board 3, be equipped with more than one baffle 6 that is used for letting the air current change direction in the airflow channel 5 between the micropore board 3, the baffle 6 front and back staggered position in airflow channel 5 arranges, and the middle part in airflow channel 5 is equipped with one row of discharge electrode 4 along the fore-and-aft direction.
When the micro-porous plate is used, the discharge electrode 4 is electrically connected with the negative electrode or the positive electrode of the high-voltage direct-current power supply, the micro-porous plate 3 is grounded, or the micro-porous plate 3 is connected with the electrode of the high-voltage direct-current power supply with the electrode polarity opposite to that of the discharge electrode 4.
When the gas mixed with the microorganisms and the dust flows in the gas flow channel 5, the gas flow changes the direction and repeatedly passes through the microporous plate 3 under the blocking effect of the baffle 6, in the process, the microorganisms and the dust in the gas can be charged nearby when entering the discharge electrode 4, then the microorganisms and the dust are captured by the microporous plate 3 through electro-adsorption or filtration when passing through the microporous plate 3, because the gas flow can change the direction for many times and repeatedly passes through the microporous plate 3, a small amount of residual microorganisms and dust in the gas also have multiple opportunities to be captured by the microporous plate 3 through electro-adsorption or filtration, and therefore the efficiency of removing the microorganisms including various viruses in the air can be further improved.
As a further improvement of the utility model, the front end of above-mentioned airflow channel 5 is equipped with preceding baffle 7, and baffle 7 before baffle 7 is equipped with baffle 7, airflow channel 5 from one side of airflow channel 2 to opposite side according to airflow channel 5's front end, and baffle 7 before the front end of next airflow channel 5 is equipped with preceding baffle 7, and baffle 7's change order setting before the front end of next airflow channel 5 is not established again.
As a further improvement, the rear end of above-mentioned airflow channel 5 is equipped with backplate 8, and backplate 8 is equipped with backplate 8, airflow channel 5's front end according to airflow channel 5 from one side of airflow channel 2 to the opposite side and does not establish backplate 8, and the front end of next airflow channel 5 is equipped with backplate 8, and the change order that backplate 8 was not established to the front end of next airflow channel 5 again sets up.
As a further improvement of the utility model, the thickness of the micro-porous plate 3 is 5 mm-30 mm, and the number PPI of the holes on each inch of the micro-porous plate 3 is 80-120.
As a further improvement, the horizontal direction around above-mentioned air duct 2 is located, and vertical direction around the face of micropore board 3 is located, the face of backplate 8 and the face perpendicular to micropore board 3 of preceding baffle 7, the thickness of micropore board 3 is 10 mm-20 mm, and the number PPI of every inch micropore board 3 upper aperture is 90-110.
As a further improvement of the present invention, the above micro porous plate 3 is made of a foamed metal plate, and the surface of the micro porous plate 3 is coated with silver metal. 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, the baffles 6 are arranged in a sequence from one side to the other side of the air channel 2 according to the changing sequence that n baffles 6 are arranged in one air channel 5, n +1 baffles 6 are arranged in one air channel 5, n baffles 6 are arranged in the next air channel 5, and n +1 baffles 6 are arranged in the next air channel 5, and the baffles in the adjacent air channels are arranged in staggered positions from front to back;
the above n is 1,2,3,4, … ….
As a further improvement of the present invention, a disinfection and dust removal door (not shown in the figure) which can be opened or closed conveniently is provided at a position corresponding to the micro plate 3 on the side wall of the casing 1. When in use, the micro-porous plate 3 can be cleaned and disinfected by opening the disinfection and ash removal door.
The utility model discloses a device for filtering microorganisms in air by static electricity, because the design adopts the design that the plate surfaces of a plurality of micro-porous plates 3 are arranged along the front and back directions, more than one baffle 6 for changing the direction of airflow is arranged in the airflow channel 5 between the micro-porous plates 3, the baffle 6 in the adjacent airflow channel 5 is arranged at the front and back staggered position, the middle part in the airflow channel 5 is provided with a row of discharge electrodes 4 along the front and back directions, the section of the microporous plate 3 for electrically adsorbing and treating microorganisms in the air can be greatly increased under the condition of the same volume, so that the gas with the same volume can pass through the microporous plate 3 at a lower speed in unit time, and the design that the thickness of the microporous plate 3 is more than 2mm and the PPI of the number of holes on each inch of the microporous plate 3 is more than 40, therefore, more complete and efficient electro-adsorption capture of the tiny viruses in the air can be realized. The microbial purification efficiency project inspection is based on ' JGT294-2010 ' air purifier pollutant purification performance determination ', instituteThe experimental data obtained were: when the sampling concentration of the microorganisms at the air inlet 10 of the air channel 2 is 10233cfu/m3The air flow at the air inlet 10 was 9067.9m3H, the sampled concentration of microorganisms at the air outlet 11 of the air passageway 2 was 371cfu/m3Namely, the efficiency of removing the microorganisms by the microorganism device in the electrostatic filtering air of the utility model is 96.37 percent.
When doing above-mentioned little biological purification efficiency project inspection experiment, it is still right the utility model discloses carried out PM2.5 purification efficiency test, this PM2.5 purification efficiency test's basis is "GB/T34012-2017 air purification device for ventilation system", and the experimental data who obtains is: when the average concentration of PM2.5 pollutants at the air inlet 10 of the air passage 2 is 246.5 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 8.7 μm/m3Namely, the efficiency of removing PM2.5 by the microorganism device in the electrostatic filtering air of the utility model is 96.47%.
The utility model discloses a little biological device in electrostatic filtering air is when using, put through high voltage direct current power supply with discharge electrode 4, let produce a 20000 volt potential difference between discharge electrode 4 and micropore board 3, then utilize the fan to let the gas that has suspended the microorganism get into little biological device's in the electrostatic filtering air passageway 2, and get into a plurality of airflow channel 5 along little biological device's in the electrostatic filtering air passageway 2, the gas that mixes microorganism and dust flows through discharge electrode 4 in airflow channel 5, microorganism and dust in the gas can be in the charged state when being close discharge electrode 4, then microorganism in the gas passes micropore board 3 again and gets into another airflow channel 5, because the thickness of micropore board 3 is greater than 2mm, the number PPI of hole on every inch micropore board 3 is greater than 40, gas is passing micropore board 3 and gets into another airflow channel 5 in-process, 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, use the utility model discloses a microorganism device in electrostatic filtering air can effectively get rid of various harmful virus in the air in personnel's intensive places such as shopping mall, supermarket, subway, hotel, farm trade market, airport, restaurant, effectively reduces various infectious diseases and passes through the risk of airborne, ensures that people's is healthy.
The utility model discloses a little biological device in electrostatic filtering air, under the effect of electric field between its airflow channel 5, can produce an ion wind towards micropore board 3, under the effect of ion wind, let various harmful viruses that are not captured in the air blown to micropore board 3 and reciprocate many times through micropore board 3, make it finally caught to purifying effect has further been improved.
Claims (8)
1. Device for filtering microorganisms in air by static electricity, which is characterized in that: the air purifier comprises a machine shell (1), wherein an air channel (2) is arranged in the machine shell (1), the front end of the air channel (2) is provided with an air inlet, the rear 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 along the front-back direction;
be equipped with airflow channel (5) between micropore board (3), be equipped with more than one baffle (6) that are used for letting the air current change direction in airflow channel (5) between micropore board (3), the middle part in airflow channel (5) is equipped with discharge electrode (4) along fore-and-aft direction.
2. The apparatus for electrostatically filtering airborne microorganisms as set forth in claim 1, wherein: the front end of the airflow channel (5) is provided with a front baffle (7), the front baffle (7) is arranged from one side of the air channel (2) to the other side of the air channel according to the front end of one airflow channel (5), the front baffle (7) is not arranged at the front end of one airflow channel (5), the front baffle (7) is arranged at the front end of the next airflow channel (5), and the front baffle (7) is not arranged at the front end of the next airflow channel (5).
3. The apparatus according to claim 2, wherein: the rear end of the airflow channel (5) is provided with a rear baffle (8), the rear baffle (8) is provided with the rear baffle (8) from one side of the air channel (2) to the other side according to the front end of one airflow channel (5), the rear baffle (8) is not arranged at the front end of one airflow channel (5), the rear baffle (8) is arranged at the front end of the next airflow channel (5), and the rear baffle (8) is not arranged at the front end of the next airflow channel (5).
4. The apparatus according to claim 3, wherein: the thickness of the microporous plate (3) is 5 mm-30 mm, and the PPI number of the holes on each inch of the microporous plate (3) is 80-120.
5. The apparatus according to claim 4, 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), the thickness of micropore board (3) is 10 mm-20 mm, and the number PPI of hole is 90-110 on per inch micropore board (3).
6. The apparatus according to claim 5, 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.
7. The apparatus for electrostatically filtering microorganisms in air as set forth in any one of claims 1 to 6, wherein: the baffles (6) are arranged from one side to the other side of the air channel (2) according to the changing sequence that n baffles (6) are arranged in one air channel (5), n +1 baffles (6) are arranged in one air channel (5), n baffles (6) are arranged in the next air channel (5), and n +1 baffles (6) are arranged in the next air channel (5), and the baffles (6) in the adjacent air channels (5) are arranged in a staggered position from front to back;
the n is 1,2,3,4, … ….
8. The apparatus according to claim 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 |
|---|---|---|---|
| CN202021950866.6U CN214009487U (en) | 2020-09-08 | 2020-09-08 | Device for filtering microorganisms in air by static electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021950866.6U CN214009487U (en) | 2020-09-08 | 2020-09-08 | Device for filtering microorganisms in air by static electricity |
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| Publication Number | Publication Date |
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| CN214009487U true CN214009487U (en) | 2021-08-20 |
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| CN202021950866.6U Active CN214009487U (en) | 2020-09-08 | 2020-09-08 | Device for filtering microorganisms in air by static electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912054A (en) * | 2020-09-08 | 2020-11-10 | 孟金来 | Device for filtering microorganisms in air by static electricity |
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2020
- 2020-09-08 CN CN202021950866.6U patent/CN214009487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912054A (en) * | 2020-09-08 | 2020-11-10 | 孟金来 | Device for filtering microorganisms in air by static electricity |
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