CN213657051U - Negative oxygen ion air purifier - Google Patents
Negative oxygen ion air purifier Download PDFInfo
- Publication number
- CN213657051U CN213657051U CN202022362341.7U CN202022362341U CN213657051U CN 213657051 U CN213657051 U CN 213657051U CN 202022362341 U CN202022362341 U CN 202022362341U CN 213657051 U CN213657051 U CN 213657051U
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- Prior art keywords
- oxygen ion
- air
- shell
- negative oxygen
- fan
- 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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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 43
- 239000001301 oxygen Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- -1 oxygen ion Chemical class 0.000 claims abstract description 42
- 239000011941 photocatalyst Substances 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims description 11
- 230000002070 germicidal effect Effects 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract description 3
- 150000001450 anions Chemical class 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 230000003760 hair shine Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002386 air freshener Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Images
Classifications
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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
Landscapes
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Physical Water Treatments (AREA)
Abstract
A negative oxygen ion air purifier relates to the technical field of air purification, and is characterized in that an air inlet hole, a mounting plate, a water pipe, an atomizing nozzle, a measuring cup, a sewage tank and a fan are arranged, external air enters the inside of a shell through the air inlet hole under the action of the fan, water in the measuring cup flows into the water pipe through a water outlet, floaters such as dust in the air fall into the sewage tank through spraying of the atomizing nozzle, and the sewage tank is in sliding connection with the inner wall of the shell, so that the sewage tank can be pulled out to be cleaned after a period of working time; ozone generator disinfects the disinfection to the air, and the peculiar smell in the air can be got rid of to the active carbon filter layer, and the HEPA filter layer can filter the bacterium in the air, and the photocatalyst purifies the layer and can decompose virus and formaldehyde in the air, and negative oxygen ion generator produces a large amount of anions and does benefit to the air fresher more, and sterilamp purifies the layer to the photocatalyst and shines, can make the activity of photocatalyst strengthen improvement bactericidal efficiency.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to a negative oxygen ion air purifier.
Background
An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a household appliance capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products.
The utility model discloses a chinese utility model patent of bulletin number "CN 211011700U", the name is "be a negative oxygen ion photocatalyst air purifier", discloses an air purifier, which comprises an outer shell, the left side swing joint on shell positive surface has the cabinet door, shell cavity's bottom fixedly connected with battery, the top of battery is provided with the mounting panel, fixedly connected with fan and water tank in proper order from a right side to a left side in the top of mounting panel, the right side intercommunication of fan has the air-supply line, the right side of air-supply line and shell cavity's right side intercommunication, the top intercommunication of fan has first play tuber pipe, one side that the fan was kept away from to first play tuber pipe runs through to the inner chamber of water tank, the top intercommunication of water tank has the second to go out the tuber pipe, the left bottom intercommunication of water tank has the outlet valve, one side that the water tank was kept away from the outlet valve runs through to the left side of shell, the inner chamber of, The novel solar cell module comprises an initial effect filter layer, an activated carbon filter layer, a high-efficiency HEPA filter layer and a photocatalyst sterilization layer, wherein a negative oxygen ion generator and an ultraviolet lamp are fixedly connected to the two sides of an inner cavity of a shell respectively, a connecting plate is arranged at the top of the ultraviolet lamp, a motor is fixedly connected to the top of the connecting plate, a fan blade is sleeved at the bottom of the motor and penetrates through the output end of the motor to the connecting plate, a fixed plate is arranged at the top of the motor, a wind deflector is fixedly connected to the right side of the top of the fixed plate, an electric telescopic rod is fixedly connected to the left side of the top of the fixed plate, a partition plate is fixedly. The beneficial effects that can be realized are as follows: through setting up the shell, the cabinet door, the mounting panel, the battery, the second goes out the tuber pipe, the fan, the air-supply line, first play tuber pipe, just imitate the filter layer, the high-efficient filter layer of HEPA, ultraviolet lamp, the connecting plate, the aviation baffle, the air outlet, the baffle, electric telescopic handle, the fixed plate, including a motor, an end cap, a controller, and a cover plate, the flabellum, negative oxygen ion generator, photocatalyst sterilization layer, the active carbon filter layer, the filter paper that absorbs water, the cooperation of water tank and outlet valve is used, possess can thoroughly purify the pollutant in the air, decompose and kill's advantage. But also has certain disadvantages: when using air purifier, the fan inhales outside air from the air-supply line, in first play tuber pipe entering water tank, floater such as dust in the water tank with the air precipitate in the water tank, long-time back water tank bottom accumulation precipitate, the water tank is polluted, because water tank fixed connection is inconvenient to be taken off it on the mounting panel and clear up, the sewage in the water tank passes through the outlet valve and outwards discharges simultaneously, filth in the sewage causes the jam to the outlet valve easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, the utility model is to provide a negative oxygen ion air purifier, the inconvenient clearance of water tank that can effectively solve existence among the prior art, the outside discharge of outlet valve is passed through to the sewage in the water tank simultaneously, and the filth in the sewage causes the technical problem of jam to the outlet valve easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a negative oxygen ion air purifier comprises a shell (1), wherein a measuring cup (2) is arranged on one side of the shell (1), a water outlet (3) is formed in the bottom of the measuring cup (2), a plurality of air inlets (25) are formed in the left side wall and the right side wall of the lower end of the shell (1), an opening (4) with the same length as the front view surface of the shell (1) is formed in the lower end of the front view surface of the shell (1), a sewage tank (5) is arranged in the opening (4), the left side wall and the right side wall of the sewage tank (5) are slidably connected with the inner wall of the shell (1), a mounting plate (6) is arranged above the sewage tank (5), the mounting plate (6) is fixedly connected with the inner wall of the shell (1), a water pipe (7) is connected with the mounting plate (6) through a pipe clamp, a plurality of atomizing nozzles (8) are arranged on the bottom surface (7), one end of the water pipe, the utility model discloses a fan, including mounting panel (6), mounting panel (6) top surface has set firmly fan (9), bolted connection has ozone generator (10) and power strip (11) on the inner wall of casing (1), ozone generator (10) and power strip (11) are located the left and right sides of fan (9), power strip (11) outside still is equipped with safety cover (12) for protection power strip (11) prevent to wet, fan (9) top is equipped with active carbon filter layer (13), HEPA filter layer (14) and photocatalyst purification layer (15) in proper order, still be equipped with negative oxygen ion generator (16) and sterilamp (17) on casing (1) inner wall, negative oxygen ion generator (16) and sterilamp (17) and casing (1) inner wall bolted connection, negative oxygen ion generator (16) top is equipped with connecting plate (18), the top fixedly connected with motor (19) of connecting plate (18), the output end of the motor (19) penetrates through the bottom of the connecting plate (18) and is connected with the exhaust fan (20), and a plurality of exhaust holes (21) are formed in the top of the shell (1).
Among this technical scheme, through setting up inlet port (25), mounting panel (6), water pipe (7), atomizer (8), graduated flask (2), bilge pit (5) and fan (9), outside air gets into inside casing (1) through inlet port (25) under the effect of fan (9), water in graduated flask (2) flows into in water pipe (7) through delivery port (3), spray through atomizer (8) and make floats such as dust in the air drop in bilge pit (5), bilge pit (5) and casing (1) inner wall sliding connection do benefit to and pull out bilge pit (5) after a period of operating time and clear up it.
Ozone generator (10) disinfect the disinfection to the air, peculiar smell in the air can be got rid of in active carbon filter layer (13), HEPA filter layer (14) can filter the bacterium in the air, photocatalyst purifies layer (15) and can decompose virus and formaldehyde in the air, negative oxygen ion generator (16) produce a large amount of anions and do benefit to the air fresher, sterilamp (17) shine photocatalyst purification layer (15), can make the activity of photocatalyst strengthen and improve bactericidal efficiency.
Preferably, the measuring cup (2) is detachably connected with one side of the shell (1) so as to be beneficial to adding water into the measuring cup (2).
Preferably, four corners of the bottom of the shell (1) are also provided with caster wheels (22), so that the air purifier is convenient to move.
Preferably, a switch (23) is further arranged at the top of the shell (1), and the switch (23), the ozone generator (10), the negative oxygen ion generator (16) and the ultraviolet germicidal lamp (17) are all electrically connected with the power panel (11).
Preferably, a power socket (24) for connecting a power line is formed in the side wall of the shell (1), and the power socket (24) is connected with the power panel (11) through a wire.
Preferably, the negative oxygen ion generator (16) and the ultraviolet germicidal lamp (17) are positioned between the photocatalyst purifying layer (15) and the connecting plate (18), the negative oxygen ion generator (16) generates a large amount of negative ions when working, and fresh air which is filtered by the layer and contains a large amount of negative ions is exhausted through the exhaust hole (21) under the action of the exhaust fan (20).
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up inlet port (25), mounting panel (6), water pipe (7), atomizer (8), graduated flask (2), bilge pit (5) and fan (9), outside air gets into inside casing (1) through inlet port (25) under the effect of fan (9), water in graduated flask (2) flows into in water pipe (7) through delivery port (3), spray through atomizer (8) and make in floaters such as dust in the air drop bilge pit (5), bilge pit (5) and casing (1) inner wall sliding connection, do benefit to and pull out bilge pit (5) after a period of operating time and clear up it.
2. The air purifier is convenient to move by arranging the caster (22).
3. By arranging the ozone generator (10), the activated carbon filter layer (13), the HEPA filter layer (14), the photocatalyst purification layer (15), the negative oxygen ion generator (16) and the ultraviolet germicidal lamp (17), the air purification device has the advantages of thoroughly purifying, decomposing and killing pollutants in the air and has wide market prospect.
Drawings
FIG. 1 is a first three-dimensional structure diagram of a negative oxygen ion air purifier according to the present invention;
FIG. 2 is a second three-dimensional structure diagram of a negative oxygen ion air purifier according to the present invention;
fig. 3 is an internal structure diagram of the negative oxygen ion air purifier provided by the utility model.
In the figure: 1-shell, 2-measuring cup, 3-water outlet, 4-opening, 5-sewage tank, 6-mounting plate, 7-water pipe, 8-atomizing nozzle, 9-fan, 10-ozone generator, 11-power panel, 12-protective cover, 13-active carbon filter layer, 14-HEPA filter layer, 15-photocatalyst purification layer, 16-negative oxygen ion generator, 17-ultraviolet sterilizing lamp, 18-connecting plate, 19-motor, 20-exhaust fan, 21-exhaust hole, 22-truckle, 23-switch, 24-power socket and 25-air inlet hole.
Detailed Description
The invention will be described in detail below with reference to the drawings attached hereto by way of example, and it will be apparent that the described embodiments are only some, but not all, embodiments of the invention.
Example (b):
as shown in fig. 1-3, a negative oxygen ion air purifier comprises a housing 1, a measuring cup 2 is arranged on one side of the housing 1, a water outlet 3 is arranged at the bottom of the measuring cup 2, a plurality of air inlets 25 are arranged on the left and right side walls of the lower end of the housing 1, an opening 4 with the same length as the measuring cup is arranged at the lower end of the front view surface of the housing 1, a sewage tank 5 is arranged in the opening 4, the left and right side walls of the sewage tank 5 are slidably connected with the inner wall of the housing 1, a mounting plate 6 is arranged above the sewage tank 5, the mounting plate 6 is fixedly connected with the inner wall of the housing 1, the bottom surface of the mounting plate 6 is connected with a water pipe 7 through a pipe clamp, a plurality of atomizing nozzles 8 are arranged on the water pipe 7, one end of the water pipe 7 extends out of the outer wall of the housing 1 to be mutually sleeved with the water outlet 3, ozone generator 10 and power strip 11 are located the left and right sides of fan 9, power strip 11 outside still is equipped with safety cover 12 for protection power strip 11 prevents to wet, fan 9 top is equipped with active carbon filter layer 13, HEPA filter layer 14 and photocatalyst purification layer 15 in proper order, still be equipped with negative oxygen ion generator 16 and sterilamp 17 on the casing 1 inner wall, negative oxygen ion generator 16 and sterilamp 17 and casing 1 inner wall bolted connection, negative oxygen ion generator 16 top is equipped with connecting plate 18, the top fixedly connected with motor 19 of connecting plate 18, motor 19's output runs through to connecting plate 18 the bottom and links to each other with exhaust fan 20, casing 1 top is equipped with a plurality of exhaust holes 21.
Among this technical scheme, through setting up inlet port 25, mounting panel 6, water pipe 7, atomizer 8, graduated flask 2, bilge tank 5 and fan 9, outside air gets into inside 1 casing through inlet port 25 under the effect of fan 9, water in the graduated flask 2 passes through delivery port 3 and flows into in the water pipe 7, spray through atomizer 8 and make floaters such as dust in the air drop to the bilge tank 5 in, bilge tank 5 and 1 inner wall sliding connection of casing do benefit to pull out bilge tank 5 after a period of operating time and clear up it.
The measuring cup 2 is detachably connected with one side of the shell 1, and water is added into the measuring cup 2 conveniently.
Four corners of the bottom of the shell 1 are also provided with trundles 22, so that the air purifier is convenient to move.
The top of the shell 1 is also provided with a switch 23, and the switch 23, the ozone generator 10, the negative oxygen ion generator 16 and the ultraviolet germicidal lamp 17 are all electrically connected with the power panel 11.
A power socket 24 for connecting a power line is arranged on the side wall of the shell 1, and the power socket 24 is connected with the power panel 11 through a wire.
The negative oxygen ion generator 16 and the ultraviolet germicidal lamp 17 are positioned between the photocatalyst purifying layer 15 and the connecting plate 18, when the negative oxygen ion generator 16 works, a large amount of negative ions are generated, and fresh air which is filtered by layers and contains a large amount of negative ions is exhausted through the exhaust hole 21 under the action of the exhaust fan 20.
The working principle is as follows: the method comprises the steps of adding a proper amount of water into a measuring cup 2, enabling the water to enter a water pipe 7 through a water outlet 3, switching on a power supply, opening a switch 23 at the top of a shell 1, enabling outside air to enter the shell 1 through an air inlet 25 under the action of a fan 9, spraying air entering the shell 1 through an atomizing nozzle 8, enabling floating objects in the air to fall into a sewage tank 5 to be collected, sterilizing the air through an ozone generator 10, filtering the air through an active carbon filter layer 13, a HEPA filter layer 14 and a photocatalyst purification layer 15, irradiating the photocatalyst purification layer 15 through an ultraviolet sterilizing lamp 17, enabling the activity of a photocatalyst to be enhanced, improving the sterilization efficiency, enabling the air purified layer by layer to be fresher through negative ions generated by a negative oxygen ion generator 16, and enabling an exhaust fan 20 to exhaust fresh air from an exhaust hole 21 under the driving of a motor 19 to achieve the purification effect.
The utility model has the advantages that: through setting up inlet port 25, mounting panel 6, water pipe 7, atomizer 8, graduated flask 2, effluent water sump 5 and fan 9, outside air gets into inside casing 1 through inlet port 25 under the effect of fan 9, water in the graduated flask 2 passes through delivery port 3 and flows into in the water pipe 7, spray through atomizer 8 and make floaters such as dust in the air drop to effluent water sump 5 in, effluent water sump 5 and 1 inner wall sliding connection of casing do benefit to and pull out effluent water sump 5 after a period of operating time and clear up it.
By arranging the ozone generator 10, the activated carbon filter layer 13, the HEPA filter layer 14, the photocatalyst purification layer 15, the negative oxygen ion generator 16 and the ultraviolet germicidal lamp 17, the air purifier has the advantages of thoroughly purifying, decomposing and killing pollutants in the air and has wide market prospect.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the application concept of the present invention within the technical scope disclosed in the present invention.
Claims (6)
1. The utility model provides a negative oxygen ion air purifier, includes casing (1), its characterized in that: the measuring cup (2) is arranged on one side of the shell (1), a water outlet (3) is formed in the bottom of the measuring cup (2), a plurality of air inlets (25) are formed in the left side wall and the right side wall of the lower end of the shell (1), an opening (4) with the same length as the front view surface of the shell (1) is formed in the lower end of the front view surface of the shell (1), a sewage tank (5) is arranged in the opening (4), the left side wall and the right side wall of the sewage tank (5) are connected with the inner wall of the shell (1) in a sliding mode, a mounting plate (6) is arranged above the sewage tank (5), the mounting plate (6) is fixedly connected with the inner wall of the shell (1), a water pipe (7) is connected with the bottom surface of the mounting plate (6) through a pipe clamp, a plurality of atomizing nozzles (8) are arranged on the water pipe (7), one end of the water pipe (7) extends out, bolted connection has ozone generator (10) and power strip (11) on the inner wall of casing (1), ozone generator (10) and power strip (11) are located the left and right sides of fan (9), power strip (11) outside still is equipped with safety cover (12), fan (9) top is equipped with active carbon filter layer (13), HEPA filter layer (14) and photocatalyst purification layer (15) in proper order, still be equipped with negative oxygen ion generator (16) and sterilamp (17) on casing (1) inner wall, negative oxygen ion generator (16) and sterilamp (17) and casing (1) inner wall bolted connection, negative oxygen ion generator (16) top is equipped with connecting plate (18), the top fixedly connected with motor (19) of connecting plate (18), the output of motor (19) runs through to the bottom of connecting plate (18) and links to each other with air discharge fan (20), the top of the shell (1) is provided with a plurality of exhaust holes (21).
2. The negative oxygen ion air cleaner of claim 1, wherein: the measuring cup (2) is detachably connected with one side of the shell (1).
3. The negative oxygen ion air cleaner of claim 2, wherein: four corners of the bottom of the shell (1) are also provided with trundles (22).
4. The negative oxygen ion air cleaner of claim 3, wherein: the top of the shell (1) is also provided with a switch (23), and the switch (23), the ozone generator (10), the negative oxygen ion generator (16) and the ultraviolet germicidal lamp (17) are electrically connected with the power panel (11).
5. The negative oxygen ion air cleaner of claim 4, wherein: a power socket (24) for power line connection is formed in the side wall of the shell (1), and the power socket (24) is connected with the power panel (11) through a wire.
6. The negative oxygen ion air cleaner of claim 5, wherein: the negative oxygen ion generator (16) and the ultraviolet germicidal lamp (17) are positioned between the photocatalyst purification layer (15) and the connecting plate (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022362341.7U CN213657051U (en) | 2020-10-22 | 2020-10-22 | Negative oxygen ion air purifier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022362341.7U CN213657051U (en) | 2020-10-22 | 2020-10-22 | Negative oxygen ion air purifier |
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CN213657051U true CN213657051U (en) | 2021-07-09 |
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CN202022362341.7U Expired - Fee Related CN213657051U (en) | 2020-10-22 | 2020-10-22 | Negative oxygen ion air purifier |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114099758A (en) * | 2021-11-01 | 2022-03-01 | 科普元环保科技(上海)有限公司 | Dynamic sterilizer for ionizing oxygen and water in air to generate positive and negative oxygen ions |
CN114383986A (en) * | 2021-12-24 | 2022-04-22 | 徐州优盛农业科技发展有限公司 | Engineering construction is with negative oxygen ion capture sediment can go into lung particulate matter monitoring devices |
-
2020
- 2020-10-22 CN CN202022362341.7U patent/CN213657051U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114099758A (en) * | 2021-11-01 | 2022-03-01 | 科普元环保科技(上海)有限公司 | Dynamic sterilizer for ionizing oxygen and water in air to generate positive and negative oxygen ions |
CN114383986A (en) * | 2021-12-24 | 2022-04-22 | 徐州优盛农业科技发展有限公司 | Engineering construction is with negative oxygen ion capture sediment can go into lung particulate matter monitoring devices |
CN114383986B (en) * | 2021-12-24 | 2023-02-07 | 徐州优盛农业科技发展有限公司 | Engineering construction is with negative oxygen ion capture sediment can go into lung particulate matter monitoring devices |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |