CN102410586A - Purification treatment device for PM2.5-level dust collecting and carried bacterium killing - Google Patents
Purification treatment device for PM2.5-level dust collecting and carried bacterium killing Download PDFInfo
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- CN102410586A CN102410586A CN2011104084267A CN201110408426A CN102410586A CN 102410586 A CN102410586 A CN 102410586A CN 2011104084267 A CN2011104084267 A CN 2011104084267A CN 201110408426 A CN201110408426 A CN 201110408426A CN 102410586 A CN102410586 A CN 102410586A
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Abstract
The invention discloses a purification treatment device for PM2.5-level dust collecting and carried bacterium killing, which is characterized by comprising a box body (9), wherein the box body (9) is provided with a dust air inlet (1) and a purification air outlet (8), the box body (9) is separated into a dust removing unit (10), a power unit (12) and a purification unit (11) through baffle plates, the dust removing unit (10) and the purification unit (11) are provided with a plurality of slots; a more than PM10-level filter net (2), a PM2.5-level filter net (3), an active carbon and nano titanium dioxide modified photocatalyst filter net (5) and a PM2.5-level photocatalyst filter net (7) are inserted into the slots; and the purification unit (11) is also provided with an ultraviolet lamp bank. The purification treatment device has a simple structure, is convenient for manufacture, is beneficial to improvement of environment quality and environment safety level of public places, and has the advantages of good dust removing effect, low cost and convenience for replacement of the filter net.
Description
Technical field
The present invention relates to a kind of air cleaning unit; The air cleaning unit on large-scale population collection ground such as especially a kind of public place such as hospital, subway station, tunnel, departure hall, station waiting room, compartment, the vehicles, people's air defense, cinema, stadiums, exhibition center, museum, library, hotel, restaurant, market, underpass, national defence tunnel, job shop, underground mining area, band air-polluting operation area, office building, household, the purifying processing device that the specifically a kind of PM2.5 of hospital level dust collection and entrained germ are killed.
Background technology
As everyone knows, PM2.5 is meant that diameter is less than or equal to 2.5 microns particle in the atmosphere, is also referred to as and can goes into the lung particle.Its diameter be less than the people the hairline thickness 1/20.Though PM2.5 is a content composition seldom in the earth atmosphere composition, it has significant effects to air quality and visibility etc.
Large-scale movement of population comprises physical pollution, chemical contamination and biologic contamination with the air pollution of assembling ground.Physical pollution is meant because of physical factor, like electromagnetic radiation, noise, vibration, and the pollution that causes such as inappropriate temperature, humidity, wind speed and illumination.Chemical contamination is meant because of chemical substance, the pollution that causes like formaldehyde, benzene series thing, ammonia and suspended particulate substance etc.Biologic contamination is meant because of the biological pollution factor, mainly comprises the pollution that bacterium, fungi, pollen, virus, organism organic principle etc. cause.The indoor air pollutants kind is a lot, usually, can be divided into suspended particulate substance and gaseous contaminant two big classes by its existence.The former is meant and is suspended in airborne solids and liquid particle, comprises inorganic and organic particulate matter, microorganism and biological colloidal sol etc.; The latter is the pollutant that exists with molecular state, comprises inorganic, organic compound and radioactive substance etc.Wherein, The PM2.5 particle be very easy to carry poisonous, harmful substances such as a large amount of bacteriums, virus, and the aerial time of staying is long, fed distance is far away because particle diameter is little; Can directly get into bronchus after being inhaled into human body; Disturb the Gas Exchange of lung, cause the disease that comprises aspects such as asthma, bronchitis and cardiovascular disease, also can get into blood through bronchus and alveolar; Pernicious gases such as bacterium wherein, virus, heavy metal etc. are dissolved in the blood, and be bigger to the injury of health.So collection of PM2.5 level dust and entrained germ and the purifying processing device of killing are in large-scale movement of population and the application of assembling the place; Can blow pure and fresh " natural wind " for this place on the one hand; Let people that the prescription on individual diagnosis environment of fresh cleaning is arranged, reduce because of the exceed standard generation of the group public health event that causes of airborne bacterium, microorganism; On the other hand again in time decomposing harmful substances, carry fresh air, reduce the secondary injury that the condition of a disaster causes people, for the safety of public place provides powerful guarantee.
Summary of the invention
The objective of the invention is effectively to handle the PM2.5 dust to existing air processor; Especially do not possess purification function; Be prone to the healthy problem that damages of crowd, design a kind of ability and collect and kill PM2.5 level dust collection of PM2.5 level dust and entrained germ thereof and the purifying processing device that entrained germ is killed.
Technical scheme of the present invention is:
The purifying processing device that a kind of PM2.5 level dust collection and entrained germ are killed is characterized in that it comprises:
One casing 9; This casing 9 is provided with and contains dust air inlet 1 and purify air port 8, and described casing 9 is separated into dust removing units 10, power unit 12 and clean unit 11 through dividing plate, contains the air inlet that dust air inlet 1 is a dust removing units 10; It also is the air inlet of whole purifying processing device; Purifying the air outlet that air port 8 is clean units 11, also is the air outlet of whole purifying processing device, on described dust removing units 10 and clean unit 11, is provided with a plurality of slots;
One blower fan 4; This blower fan 4 is installed in the power unit 12 of casing 9; Be used to and contain dust wind and get into and to contain dust air inlet 1 and to purify air port 8 air drafts power is provided, its air inlet is connected with the air outlet of dust removing units 10, and its air outlet is connected with the air inlet of clean unit 11;
The above screen pack 2 of one PM10 level, the above screen pack 2 of this PM10 level are inserted into dust removing units 10 next-door neighbours and contain in the slot of dust air inlet 1;
One PM2.5 level screen pack 3, this PM2.5 level screen pack 3 are inserted in the slot of the above screen pack 2 of next-door neighbour's PM10 level in the dust removing units 10;
One active carbon and nano-titanium dioxide modified photocatalyst filtering net 5, this active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 are inserted in the clean unit 11 in the slot near blower fan 10;
One PM2.5 level photocatalyst filtering net 7, this PM2.5 level photocatalyst filtering net 7 are inserted in the clean unit 11 near in the slot that purifies air port 8;
One first uviol lamp group 6; This first uviol lamp group 6 is installed in clean unit 11 and between described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 and PM2.5 level photocatalyst filtering net 7, utilizes first uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ;
One second uviol lamp group 13; This second uviol lamp group 13 is installed in clean unit 11 and at described PM2.5 level photocatalyst filtering net 7 with purify between the air port 8; Utilize the second uviol lamp group 13 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
The quantity of the above screen pack 2 of PM10 level of plug-in mounting is more than two or two and adjacent plug-in mounting in the described dust removing units 10.
The PM2.5 level photocatalyst filtering net of plug-in mounting is more than 7 two or two in the described clean unit 11; When the quantity of described PM2.5 level photocatalyst filtering net 7 is two; The described second uviol lamp group 13 is inserted between two PM2.5 level photocatalyst filtering nets 7; When PM2.5 level photocatalyst filtering net 7 quantity during, between corresponding PM2.5 level photocatalyst filtering net 7, corresponding uviol lamp group all should be installed, to improve sterilization effect greater than two.
Described PM2.5 level screen pack 3 is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
Described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.
Described cellular photocatalyst filtering net adopts aluminium matter honeycomb, and aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm, immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
Beneficial effect of the present invention:
The present invention is simple in structure, and is easily manufactured, helps improving ring and increases quality, improves the Environmental security level of public place.
Good dedusting effect of the present invention, cost is low, and screen replacing is convenient.
The present invention can be widely used in large-scale population collection ground such as hospital, subway station, tunnel, departure hall, station waiting room, compartment, the vehicles, people's air defense, cinema, stadiums, exhibition center, museum, library, hotel, restaurant, market, underpass, national defence tunnel, job shop, underground mining area, band air-polluting operation area, office building, household.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Shown in Fig. 1-3.
The purifying processing device that a kind of PM2.5 level dust collection and entrained germ are killed; It comprises the above screen pack of casing 9, blower fan 4, PM10 level 2, PM2.5 level screen pack 3, active carbon and nano-titanium dioxide modified photocatalyst filtering net 5, the first uviol lamp group 6, the second uviol lamp group 13 and PM2.5 level photocatalyst filtering net 7, and is as shown in Figure 1.Wherein casing 9 is provided with and contains dust air inlet 1 and purify air port 8; Described casing 9 is separated into dust removing units 10, power unit 12 and clean unit 11 through dividing plate; Containing the air inlet that dust air inlet 1 is a dust removing units 10, also is the air inlet of whole purifying processing device, purifies the air outlet that air port 8 is clean units 11; Also be the air outlet of whole purifying processing device, on described dust removing units 10 and clean unit 11, be provided with a plurality of slots; Blower fan 4 is installed in the power unit 12 of casing 9; Be used to and contain dust wind and get into and to contain dust air inlet 1 and to purify air port 8 air drafts power is provided; Its air inlet is connected with the air outlet of dust removing units 10, and its air outlet is connected with the air inlet of clean unit 11; The above screen pack 2 of PM10 level is inserted into dust removing units 10 next-door neighbours and contains in the slot of dust air inlet 1; PM2.5 level screen pack 3 is inserted in the slot of the above screen pack 2 of next-door neighbour's PM10 level in the dust removing units 10; Active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 are inserted in the clean unit 11 in the slot near blower fan 10; PM2.5 level photocatalyst filtering net 7 is inserted in the clean unit 11 near in the slot that purifies air port 8; The first uviol lamp group 6 is installed in clean unit 11 and between described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 and PM2.5 level photocatalyst filtering net 7, utilizes first uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ; The second uviol lamp group 13 is installed in clean unit 11 and at described PM2.5 level photocatalyst filtering net 7 with purify between the air port 8; Utilize the second uviol lamp group 13 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.Like Fig. 1, shown in 2.
During practical implementation, the quantity of the above screen pack 2 of PM10 level of plug-in mounting is more than two or two and adjacent plug-in mounting in the dust removing units 10.The PM2.5 level photocatalyst filtering net of plug-in mounting is more than 7 two or two in the clean unit 11; When the quantity of described PM2.5 level photocatalyst filtering net 7 is two; The described second uviol lamp group 13 is inserted between two PM2.5 level photocatalyst filtering nets 7, when PM2.5 level photocatalyst filtering net 7 quantity during greater than two, between corresponding PM2.5 level photocatalyst filtering net 7, corresponding uviol lamp group all should be installed; To improve sterilization effect, as shown in Figure 1.Described PM2.5 level screen pack 3 is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.Described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.Described cellular photocatalyst filtering net adopts aluminium matter honeycomb, and aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm, immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
Because the space has nothing in common with each other in the place of large-scale movement of population and gathering; So the shape and size of casing and inner disposal unit all can be not quite similar during practical implementation; Must be according to the size in actual treatment space, the pollution level of PM2.5 dust, the size and Orientation of processing air quantity, the disposal ability of appropriate design device, appearance and size and layout.
The profile of purifying processing device shown in Figure 1 is a cuboid; Basic size is: length * wide * height=1200mm * 800mm * 300mm; Size can be adjusted according to actual conditions; Dust removing units can come the controlled filter area through the quantity of increase and decrease filter screen, and the unit is killed in various organic matter absorption can control treatment effect through quantity, ratio and the arrangement mode of adjustment active carbon, nano titanium oxide and uviol lamp.Casing among Fig. 1 can adopt the carbon steel plastic-blasting, length * wide * height=1000mm * 800mm * 200mm, and PM10 primary filter net and PM2.5 screen pack are the HEPA filter paper; Modified honeycomb shape photocatalyst filter net adopts aluminium matter honeycomb, and aperture 0.5mm, photocatalyst filtering net thickness are 1.0mm; Immobilized active carbon content 45%, surface spraying nano titanium oxide, it is 30w that uviol lamp adopts power; Wavelength is 365nm, 4.
The purifying processing device that PM2.5 level dust collection of the present invention and entrained germ are killed by multistage filtering net 2 and 3, blower fan 4, modified photocatalyst filter screen 5 and 7 and uviol lamp 6 constitute; Like Fig. 2 and Fig. 3; Dust laden air sucks air inlet 1 through blower fan 4, earlier through the above primary filter net 2 of PM10 level, removes bigger dust and the floating thing of degranulation; Pass through PM2.5 level screen pack 3 then, collect and remove PM2.5 level dust; The air of preliminary purification is sent into the photocatalyst filtering net system through blower fan 4; Earlier through one deck Alveolate activated carbon capable and nano-titanium dioxide modified photocatalyst filtering net; Utilize the uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ; Remove various peculiar smell, and then the PM2.5 level photocatalyst filtering net of the immobilized nano titanium oxide of process two layers of surface, continue to utilize the uviol lamp 6 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry; Purified gas is discharged via air outlet 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
The present invention does not relate to all identical with the prior art prior art that maybe can adopt of part and realizes.
Claims (6)
1. the purifying processing device killed of a PM2.5 level dust collection and entrained germ is characterized in that it comprises:
One casing (9); This casing (9) is provided with and contains dust air inlet (1) and purify air port (8); Described casing (9) is separated into dust removing units (10), power unit (12) and clean unit (11) through dividing plate; Containing dust air inlet (1) is the air inlet of dust removing units (10), also is the air inlet of whole purifying processing device, and purifying air port (8) is the air outlet of clean unit (11); Also be the air outlet of whole purifying processing device, on described dust removing units (10) and clean unit (11), be provided with a plurality of slots;
One blower fan (4); This blower fan (4) is installed in the power unit (12) of casing (9); Be used to and contain dust wind and get into to contain dust air inlet (1) and to purify air port (8) air draft power is provided; Its air inlet is connected with the air outlet of dust removing units (10), and its air outlet is connected with the air inlet of clean unit (11);
The above screen pack of one PM10 level (2), the above screen pack of this PM10 level (2) are inserted into dust removing units (10) next-door neighbour and contain in the slot of dust air inlet (1);
One PM2.5 level screen pack (3), this PM2.5 level screen pack (3) are inserted in the slot of next-door neighbour's above screen pack of PM10 level (2) in the dust removing units (10);
One active carbon and nano-titanium dioxide modified photocatalyst filtering net (5), this active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) are inserted in the clean unit (11) in the slot near blower fan (10);
One PM2.5 level photocatalyst filtering net (7), this PM2.5 level photocatalyst filtering net (7) are inserted in the clean unit (11) near in the slot that purifies air port (8);
One first uviol lamp group (6); This first uviol lamp group (6) be installed in clean unit (11) and be positioned at described active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) and PM2.5 level photocatalyst filtering net (7) between, utilize the coordinative role of first uviol lamp (6) and photocatalyst to remove various organic matters and germ;
One second uviol lamp group (13); This second uviol lamp group (13) is installed in clean unit (11) and is positioned at described PM2.5 level photocatalyst filtering net (7) and purifies between the air port (8); Utilize the second uviol lamp group (13) and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port (8), thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
2. purifying processing device according to claim 1 is characterized in that the quantity of the above screen pack of PM10 level (2) of plug-in mounting in the described dust removing units (10) is more than two or two and adjacent plug-in mounting.
3. purifying processing device according to claim 1; It is characterized in that (7) two of the PM2.5 level photocatalyst filtering nets of plug-in mounting in the described clean unit (11) or more than two; When the quantity of described PM2.5 level photocatalyst filtering net (7) is two; The described second uviol lamp group (13) is inserted between two PM2.5 level photocatalyst filtering nets (7); When PM2.5 level photocatalyst filtering net (7) quantity during, between corresponding PM2.5 level photocatalyst filtering net (7), corresponding uviol lamp group all should be installed, to improve sterilization effect greater than two.
4. purifying processing device according to claim 1 is characterized in that described PM2.5 level screen pack (3) is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
5. purifying processing device according to claim 1 is characterized in that described active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.
6. purifying processing device according to claim 5; It is characterized in that described cellular photocatalyst filtering net adopts aluminium matter honeycomb, aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm; Immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
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Application publication date: 20120411 |