CN110327709B - Photocatalytic air purifier - Google Patents
Photocatalytic air purifier Download PDFInfo
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- CN110327709B CN110327709B CN201910607013.8A CN201910607013A CN110327709B CN 110327709 B CN110327709 B CN 110327709B CN 201910607013 A CN201910607013 A CN 201910607013A CN 110327709 B CN110327709 B CN 110327709B
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- dust
- air purifier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of purifiers, in particular to a photocatalytic air purifier which comprises an ultraviolet lamp, a catalyst storage tank, a purification structure, an air draft structure, a filtering structure and an ash removal structure, wherein the purification structure for purifying air is connected with the catalyst storage tank for storing a catalyst; air exhauster body work drives the dead lever when with air suction air purifier body and rotates, promote the stopper and make first filter screen slide in the spout is inside, shake off the dust and fall in the grey groove, realize first filter screen through the spring and make a round trip to slide, promote the inside air of rubber piece messenger spout through the outlet duct to blow to first filter screen at gliding in-process, make the dust on the first filter screen further get into the grey groove that falls, prevent through the second filter screen that the dust is inhaled inside the spout, first filter screen slides and drives the fixed plate and make a round trip to slide, make and scrape the hawk and scrape into out the ash chute with the dust at the inside round trip of protection casing 63, strike off the dust.
Description
Technical Field
The invention relates to the field of purifiers, in particular to a photocatalytic air purifier.
Background
The photocatalytic air purifier is to plate catalyst on specific carrier and to irradiate the catalyst with ultraviolet light source of specific wavelength. The air containing harmful gas passes through the catalyst at a specific speed under the action of the fan, and the catalyst on the carrier is subjected to chemical reaction with the harmful gas under the irradiation of ultraviolet light, so that the purpose of purification is achieved.
Some indoor when using photocatalysis air purifier that are being decorated, because indoor dust is more, a large amount of dust can be inhaled to the photocatalysis air purifier air intake, and the inside filter screen of photocatalysis air purifier is immovable, leads to air intake difficulty behind the filter screen attached to a large amount of dust, reduces air purifier's air evolution effect, has certain influence to constructor life safety.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a photocatalytic air purifier, wherein an air draft structure draws air and simultaneously drives a filter structure to filter air, the filter structure slides to shake off dust to an ash removal structure, so that the filter structure is prevented from being blocked due to excessive dust attached to the filter structure, the filter structure can stably filter air, dust-free air is better sucked into an air purifier body by the air draft structure to be purified, and the air purification effect of the air purifier body is improved; air exhauster body work drives the dead lever when with air suction air purifier body and rotates, promote the stopper and make first filter screen slide in the spout is inside, shake off the dust and fall in the grey groove, realize first filter screen through the spring and make a round trip to slide, promote the inside air of rubber piece messenger spout through the outlet duct to blow to first filter screen at gliding in-process, make the dust on the first filter screen further get into the grey groove that falls, prevent through the second filter screen that the dust is inhaled inside the spout, first filter screen slides and drives the fixed plate and make a round trip to slide, make and scrape the hawk and scrape into out the ash chute with the dust at the inside round trip of protection casing 63, strike off the dust.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a photocatalysis air purifier, includes ultraviolet lamp, catalyst bin, purification structure, convulsions structure, filtration and dust removal structure for air-purifying purification structure is connected with and is used for storing the catalyst bin, purification structure is connected with and is used for catalytic reaction ultraviolet lamp, the catalyst bin is connected with and is used for convulsions and bloies the convulsions structure, the convulsions structure is located inside the purification structure, purification structure is connected with and is used for the filterable filtration to the air, purification structure internal connection has and is used for the ash row the dust removal structure, the dust removal structural connection in filtration.
It is specific, the purification structure includes air purifier body, air intake, air outlet and fixed frame, the air purifier body set up with air purifier body inside wall is "60" contained angle the air intake, the air purifier body is fixed with through the nut fixed frame, fixed frame set up two be "mouthful" shape structure the air outlet, two the air outlet all communicate in inside the air purifier body, fixed frame is fixed with ultraviolet lamp, air purifier body inside is fixed with ventilative the catalyst bin, the catalyst bin communicate in inside the air purifier body, ultraviolet lamp illumination orientation the catalyst bin.
Specifically, the filtering structure comprises a first filtering screen, a spring, sliding grooves, a limiting block, a rubber block, an air outlet pipe, a second filtering screen and an ash falling groove, the air purifier body is provided with two sliding grooves, the air outlet is positioned between the two sliding grooves, the first filtering screen in an arch-shaped structure is slidably connected with the two sliding grooves, the first filtering screen is positioned in the air purifier body, the rubber block is fixed on the first filtering screen, the rubber block is slidably connected with the sliding grooves, the springs are respectively slidably arranged between the inner side wall of the sliding grooves and the rubber block and between the inner side wall of the sliding grooves and the first filtering screen, the ash falling groove in a funnel-shaped structure is formed in the first filtering screen, the ash falling groove is communicated with the inside of the air purifier body, and the air purifier body is fixed with the air outlet pipe, the outlet duct communicate in the spout, the outlet duct is inside to be fixed with the second filter screen, outlet duct one side with air purifier body inside wall is "60" contained angle, first filter screen one side is fixed with one side is succeeded in "arc" structure the stopper.
Specifically, the dusting structure includes the fixed plate, scrapes hawk, protection casing and ash discharge groove, air purifier body inside is fixed with and is "L" shape structure the protection casing, first filter screen with the protection casing is contradicted, the ash discharge groove communicate in inside the protection casing, first filter screen bottom end is fixed with and is "L" shape structure the fixed plate, fixed plate sliding connection the protection casing, the fixed plate is fixed with and is "wave" shape structure the hawk, the hawk sliding connection in the protection casing, air purifier body has been seted up and is "wave" shape structure the ash discharge groove, ash discharge groove communicate in inside the protection casing, the fixed plate with minimum distance between the air purifier body inside wall is greater than the width of ash discharge groove bottom.
Specifically, the air draft structure comprises an air inlet cover, an air exhauster body, a fixed rod, a first gear and a second gear, the bottom end of the catalyst storage box is fixed with the air inlet cover, the air inlet cover is communicated with the inside of the catalyst storage box, the bottom end of the air inlet cover is fixed with the air exhauster body, the air exhauster body is electrically connected with the air purifier body, the air outlet position of the air exhauster body is communicated with the air inlet cover, the air inlet position of the air exhauster body faces towards the first filter screen and the air inlet, the rotating shaft of the air exhauster body is fixed with the second gear, the air exhauster body is rotatably connected with the first gear, the first gear is meshed with the second gear, the rotating speed of the first gear is less than that of the second gear, one side of the first gear is fixed with the fixed rod with one side of an arc-shaped structure, the length of the fixed rod is greater than the minimum distance between the exhaust fan body and the limiting block, and the width of the fixed rod is smaller than that of the limiting block.
The invention has the beneficial effects that:
(1) according to the photocatalytic air purifier, the air draft structure draws air and simultaneously drives the filtering structure to filter air, the filtering structure slides to shake off dust to the dust removing structure, the filtering structure is prevented from being blocked due to excessive dust attached to the filtering structure, the filtering structure can stably filter air, dust-free air is better drawn into the air purifier body by the air draft structure to be purified, and the air purifying effect of the air purifier body is improved.
(2) According to the photocatalytic air purifier, the exhaust fan body works to suck air into the air purifier body and simultaneously drive the fixing rod to rotate, the limiting block is pushed to enable the first filter screen to slide in the sliding groove, dust is shaken off in the dust falling groove, the first filter screen slides back and forth through the spring, the rubber block is pushed in the sliding process to enable the air in the sliding groove to be blown to the first filter screen through the air outlet pipe, the dust on the first filter screen further enters the dust falling groove, the dust is prevented from being sucked into the sliding groove through the second filter screen, the first filter screen slides to drive the fixing plate to slide back and forth, the dust scraping plate slides back and forth in the protective cover 63 to scrape the dust into the dust outlet groove, and the dust is scraped.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a photocatalytic air purifier according to a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
fig. 4 is a schematic structural view of the exhausting structure shown in fig. 1.
In the figure: 1. purification structure, 11, air purifier body, 12, the air intake, 13, the air outlet, 14, fixed frame, 2, ultraviolet lamp, 3, the catalyst storage tank, 4, convulsions structure, 41, the air inlet cover, 42, the air exhauster body, 43, the dead lever, 44, first gear, 45, the second gear, 5, filtration, 51, first filter screen, 52, the spring, 53, the spout, 54, the stopper, 55, the rubber block, 56, the outlet duct, 57, the second filter screen, 58, the ash chute, 6, the ash removal structure, 61, the fixed plate, 62, the scraping wings, 63, the protection casing, 64, the ash chute.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the photocatalytic air purifier of the present invention includes an ultraviolet lamp 2, a catalyst storage tank 3, a purification structure 1, an air draft structure 4, a filtering structure 5, and an ash removal structure 6, wherein the purification structure 1 for purifying air is connected to the catalyst storage tank 3 for storing catalyst, the purification structure 1 is connected to the ultraviolet lamp 2 for catalytic reaction, the catalyst storage tank 3 is connected to the air draft structure 4 for air draft and blowing, the air draft structure 4 is disposed inside the purification structure 1, the purification structure 1 is connected to the filtering structure 5 for filtering air, the purification structure 1 is connected to the ash removal structure 6 for discharging ash, and the ash removal structure 6 is connected to the filtering structure 5.
Specifically, the purification structure 1 comprises an air purifier body 11, an air inlet 12, an air outlet 13 and a fixing frame 14, wherein the air inlet 12 with an included angle of 60 degrees with the inner side wall of the air purifier body 11 is formed in the air purifier body 11, the fixing frame 14 is fixed on the air purifier body 11 through a nut, the two air outlets 13 with a mouth-shaped structure are formed in the fixing frame 14, the two air outlets 13 are communicated with the inside of the air purifier body 11, the ultraviolet lamp 2 is fixed on the fixing frame 14, the breathable catalyst storage box 3 is fixed inside the air purifier body 11, the catalyst storage box 3 is communicated with the inside of the air purifier body 11, and the ultraviolet lamp 2 illuminates towards the catalyst storage box 3; through air intake 12 gets into after getting into harmful gas and is equipped with the catalyst inside the catalyst bin 3, quilt ultraviolet lamp 2 shines and produces chemical reaction, carries out the purification of air, through air outlet 13 will purify the air discharge after indoor, through the slope air intake 12 makes the air with the dust be sucked during inside the air purifier body 11 striking first filter screen 51, the dust of being convenient for falls into in the ash chute 58.
Specifically, the filtering structure 5 includes a first filter 51, a spring 52, two sliding grooves 53, a limiting block 54, a rubber block 55, an air outlet pipe 56, a second filter 57 and an ash falling groove 58, the air purifier body 11 is provided with two sliding grooves 53, the air outlet 13 is located between the two sliding grooves 53, the first filter 51 in an "arch" structure is slidably connected to the two sliding grooves 53, the first filter 51 is located inside the air purifier body 11, the rubber block 55 is fixed on the first filter 51, the rubber block 55 is slidably connected to the sliding grooves 53, the spring 52 is slidably arranged between the inner side wall of the sliding groove 53 and the rubber block 55, the inner side wall of the sliding groove 53 and the first filter 51, the ash falling groove 58 in a "funnel" structure is provided on the first filter 51, and the ash falling groove 58 is communicated with the inside the air purifier body 11, the air purifier body 11 is fixed with the air outlet pipe 56, the air outlet pipe 56 is communicated with the chute 53, the second filter screen 57 is fixed in the air outlet pipe 56, an included angle of 60 degrees is formed between one side of the air outlet pipe 56 and the inner side wall of the air purifier body 11, and the limiting block 54 with one side successfully in an arc-shaped structure is fixed on one side of the first filter screen 51; through the first filter screen 51 in the inside gliding process of spout 53 with the dust shake off in the dust groove 58, realize through the spring 52 the first filter screen 51 slides back and forth, promote in the gliding process the rubber piece 55 makes the inside air of spout 53 blow to the first filter screen 51 through outlet duct 56, make the dust on the first filter screen 51 further get into the dust groove 58, prevent through the second filter screen 57 that the dust is inhaled inside the spout 53.
Specifically, the ash removing structure 6 comprises a fixed plate 61, an ash scraping plate 62, a protective cover 63 and an ash discharging groove 64, the air purifier body 11 is fixed with the protective cover 63 in an L-shaped structure, the first filter screen 51 is abutted against the protective cover 63, the ash falling groove 58 is communicated with the interior of the protective cover 63, the bottom end of the first filter screen 51 is fixed with the fixing plate 61 which is in an L-shaped structure, the fixing plate 61 is connected with the protective cover 63 in a sliding way, the fixed plate 61 is fixed with the dust scraping plate 62 in a wave-shaped structure, the dust scraping plate 62 is slidably connected to the protective cover 63, the air purifier body 11 is provided with the ash discharge groove 64 in a wave-shaped structure, the ash discharge groove 64 is communicated with the inside of the protective cover 63, and the minimum distance between the fixed plate 61 and the inner side wall of the air purifier body 11 is greater than the width of the bottom end of the ash falling groove 58; the dust in the dust falling groove 58 is collected through the protective cover 63, the dust scraping plate 62 on one side of the fixing plate 61 slides back and forth in the protective cover 63 in the process that the first filter screen 51 slides back and forth, the dust is scraped into the dust outlet groove 64 and separated from the air purifier body 11, and the dust is convenient to remove.
Specifically, the air draft structure 4 comprises an air inlet cover 41, an air draft fan body 42, a fixing rod 43, a first gear 44 and a second gear 45, the bottom end of the catalyst storage box 3 is fixed with the air inlet cover 41, the air inlet cover 41 is communicated with the inside of the catalyst storage box 3, the bottom end of the air inlet cover 41 is fixed with the air draft fan body 42, the air draft fan body 42 is electrically connected with the air purifier body 11, the air outlet position of the air draft fan body 42 is communicated with the air inlet cover 41, the air inlet position of the air draft fan body 42 faces towards the first filter screen 51 and the air inlet 12, the rotating shaft of the air draft fan body 42 is fixed with the second gear 45, the air draft fan body 42 is rotatably connected with the first gear 44, the first gear 44 is meshed with the second gear 45, and the rotating speed of the first gear 44 is less than that of the second gear 45, the fixed rod 43 with an arc-shaped structure at one side is fixed at one side of the first gear 44, the length of the fixed rod 43 is greater than the minimum distance between the exhaust fan body 42 and the limit block 54, and the width of the fixed rod 43 is less than the width of the limit block 54; through air exhauster body 41 is followed contaminated air intake 12 suction the inside back of air purifier body 11, process the inside catalyst of catalyst bin 3 with ultraviolet lamp 2 shines and purifies, finally passes through the air outlet 13 is with the air escape after purifying, drive simultaneously of air exhauster 41 convulsions second gear 45 rotates, makes first gear 44 slow rotating drives the dead lever 43 promotes after rotating slowly stopper 54 makes first filter screen 51 is in the inside slip of spout 53.
When in use, firstly, the air purifier body 11 is fixed in a room being decorated, the dust outlet groove 64 is exposed and not blocked, the external power switch of the air purifier body 11 and the ultraviolet lamp 2 is opened, the air purifier 11, the ultraviolet lamp 2 and the exhaust fan body 42 work, the exhaust fan body 42 pumps polluted air with dust into the air purifier body 11 from the air inlet 12, the inclined air inlet 12 enables the dust to more easily fall into the dust falling groove 58 in the process of colliding to the arc-shaped first filter screen 51, the air and the dust are filtered through the first filter screen 51, the remained dust is attached to the first filter screen 51, the filtered air enters the air inlet cover 41 through the exhaust fan body 42, then the filtered air enters the catalyst storage tank 3 and is irradiated by the catalyst and the ultraviolet lamp 2 for chemical reaction and then is purified, the purified air is sent into the room from the air outlet 13 by the exhaust fan body 42, the indoor air is purified step by the repeated work of the air purifier body 11, in the process that more dust accumulates on the first filter screen 51, the second gear 45 is driven to rotate while the exhaust fan body 42 works to exhaust air, the first gear 44 rotates slowly to drive the fixing rod 43 to rotate slowly to the position of the limit block 54 and then push the limit block 54, the first filter screen 51 pushes the two springs 52 while sliding in the chute 53, after the fixing rod 43 rotates and is far away from the limit block 54, the first filter screen 51 returns to the original position through the springs 52, the fixing rod 43 pushes the limit block 54 repeatedly in the rotating process, the first filter screen 51 slides back and forth in the chute 53, the dust attached to the first filter screen 51 is shaken off and enters the dust falling groove 58, the rubber block 55 is pushed in the back and forth sliding process of the first filter screen 51, so that the air in the chute 53 is blown to the first filter screen 51 through the air outlet pipe 56, the dust on the first filter screen 51 further enters the dust falling groove 58, the dust on the first filter screen 51 falls into the dust falling groove 58 and then enters the cavity formed by the protective cover 63 and the air purifier body 11, the dust is separated from the air purifier body 11 from the dust outlet groove 64, when the dust in the protective cover 63 is accumulated more, the first filter screen 51 slides back and forth to drive the fixing plate 61 to slide back and forth, so that the dust scraping plate 62 slides back and forth in the protective cover 63 to scrape the dust into the dust discharging groove 64, the fixed plate 61 of L shape structure makes the dust scraping plate 62 can not break away from the protection casing 63 scraping the in-process of ash, strikes off the dust, further makes the dust of first filter screen 51 shake off get into inside the protection casing 63, makes the filtration that carries out air dust that first filter screen 51 can be stable, improves the purifying effect of air purifier body 11, guarantees the constructor's that is finishing life safety.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A photocatalytic air purifier, characterized in that: comprises an ultraviolet lamp (2), a catalyst storage tank (3), a purification structure (1), an air draft structure (4), a filtering structure (5) and an ash removal structure (6), the purification structure (1) for purifying air is connected with the catalyst storage tank (3) for storing catalyst, the purification structure (1) is connected with the ultraviolet lamp (2) for catalytic reaction, the catalyst storage tank (3) is connected with the air draft structure (4) for air draft and blowing, the air draft structure (4) is arranged inside the purification structure (1), the purification structure (1) is connected with the filtering structure (5) for filtering air, the dust removing structure (6) used for discharging dust is connected inside the purification structure (1), and the dust removing structure (6) is connected to the filtering structure (5);
the purification structure (1) comprises an air purifier body (11), an air inlet (12), an air outlet (13) and a fixed frame (14), wherein the air purifier body (11) is provided with the air inlet (12) which has a 60-degree included angle with the inner side wall of the air purifier body (11), the air purifier body (11) is fixed with the fixed frame (14) through nuts, the fixed frame (14) is provided with two air outlets (13) which have a mouth-shaped structure, the two air outlets (13) are communicated with the inside of the air purifier body (11), the fixed frame (14) is fixed with the ultraviolet lamp (2), the air purifier body (11) is internally fixed with the air-permeable catalyst storage box (3), and the catalyst storage box (3) is communicated with the inside of the air purifier body (11), the ultraviolet lamp (2) shines light towards the catalyst storage tank (3);
the air purifier is characterized in that the filtering structure (5) comprises a first filter screen (51), a spring (52), sliding grooves (53), a limiting block (54), rubber blocks (55), an air outlet pipe (56), a second filter screen (57) and an ash falling groove (58), the air purifier body (11) is provided with two sliding grooves (53), the air outlet (13) is positioned between the two sliding grooves (53), the first filter screen (51) in an arch structure is slidably connected with the two sliding grooves (53), the first filter screen (51) is positioned inside the air purifier body (11), the first filter screen (51) is fixed with the rubber blocks (55), the rubber blocks (55) are slidably connected with the sliding grooves (53), the inner side wall of each sliding groove (53) is arranged between the rubber blocks (55), the inner side wall of each sliding groove (53) is arranged between the first filter screen (51), and the spring (52) is arranged between the inner side wall of each sliding groove (53), first filter screen (51) are seted up and are "funnel" shape structure ash chute (58) fall, ash chute (58) fall communicate in inside air purifier body (11), air purifier body (11) are fixed outlet duct (56), outlet duct (56) communicate in spout (53), outlet duct (56) inside is fixed with second filter screen (57), outlet duct (56) one side with air purifier body (11) inside wall is "60" contained angle, first filter screen (51) one side is fixed with one side and succeeds "arc" structure stopper (54).
2. A photocatalytic air cleaner as set forth in claim 1, characterized in that: the dust removing structure (6) comprises a fixed plate (61), a dust scraping plate (62), a protective cover (63) and a dust discharging groove (64), the protective cover (63) which is of an L-shaped structure is fixed inside the air purifier body (11), the first filter screen (51) is abutted to the protective cover (63), the dust discharging groove (58) is communicated with the protective cover (63), the fixed plate (61) which is of an L-shaped structure is fixed at the bottom end of the first filter screen (51), the protective cover (63) is connected with the fixed plate (61) in a sliding manner, the dust scraping plate (62) which is of a wave-shaped structure is fixed on the fixed plate (61), the dust scraping plate (62) is connected with the protective cover (63) in a sliding manner, the dust discharging groove (64) which is of a wave-shaped structure is arranged on the air purifier body (11), and the dust discharging groove (64) is communicated with the protective cover (63), the minimum distance between the fixed plate (61) and the inner side wall of the air purifier body (11) is larger than the width of the bottom end of the ash falling groove (58).
3. A photocatalytic air cleaner as set forth in claim 2, characterized in that: the air draft structure (4) comprises an air inlet cover (41), an air draft fan body (42), a fixing rod (43), a first gear (44) and a second gear (45), the bottom end of the catalyst storage box (3) is fixed with the air inlet cover (41), the air inlet cover (41) is communicated with the inside of the catalyst storage box (3), the bottom end of the air inlet cover (41) is fixed with the air draft fan body (42), the air draft fan body (42) is electrically connected with the air purifier body (11), the air outlet position of the air draft fan body (42) is communicated with the air inlet cover (41), the air inlet position of the air draft fan body (42) faces towards the first filter screen (51) and the air inlet (12), the rotating shaft of the air draft fan body (42) is fixed with the second gear (45), and the air draft fan body (42) is rotatably connected with the first gear (44), the first gear (44) is meshed with the second gear (45), the rotating speed of the first gear (44) is smaller than that of the second gear (45), the fixing rod (43) with one side in an arc-shaped structure is fixed on one side of the first gear (44), the length of the fixing rod (43) is larger than the minimum distance between the exhaust fan body (42) and the limiting block (54), and the width of the fixing rod (43) is smaller than that of the limiting block (54).
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| CN201910607013.8A CN110327709B (en) | 2019-07-06 | 2019-07-06 | Photocatalytic air purifier |
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| CN201910607013.8A CN110327709B (en) | 2019-07-06 | 2019-07-06 | Photocatalytic air purifier |
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| CN110327709B true CN110327709B (en) | 2021-11-02 |
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| CN111002793B (en) * | 2019-11-28 | 2021-08-03 | 黄山学院 | Vehicle-mounted photocatalytic purifier |
| CN111829094B (en) * | 2020-07-11 | 2021-08-31 | 广州德程机电设备有限公司 | Degerming formula air purifier |
| CN113775443A (en) * | 2021-08-19 | 2021-12-10 | 云南晴空侍卫科技发展有限公司 | Nano fuel oil catalyst, preparation method thereof and nano fuel oil catalyst |
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| JP4850273B2 (en) * | 2009-06-24 | 2012-01-11 | 晃敬 古矢 | Filter sterilizer |
| CN107398131A (en) * | 2017-08-28 | 2017-11-28 | 吴江市恒诺净化设备有限公司 | air purifying dust remover |
| CN208275250U (en) * | 2018-04-20 | 2018-12-25 | 杭州绿印科技有限公司 | A kind of UV photocatalysis waste gas treatment equipment |
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