CN2587502Y - Filtering and purifying device for removing hazardous gas - Google Patents

Filtering and purifying device for removing hazardous gas Download PDF

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Publication number
CN2587502Y
CN2587502Y CN 02294536 CN02294536U CN2587502Y CN 2587502 Y CN2587502 Y CN 2587502Y CN 02294536 CN02294536 CN 02294536 CN 02294536 U CN02294536 U CN 02294536U CN 2587502 Y CN2587502 Y CN 2587502Y
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CN
China
Prior art keywords
purifier
nano
screen pack
net
fixed mount
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Expired - Fee Related
Application number
CN 02294536
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Chinese (zh)
Inventor
郑天亮
陶冶
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Beihang University
Beijing University of Aeronautics and Astronautics
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Beihang University
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Priority to CN 02294536 priority Critical patent/CN2587502Y/en
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Publication of CN2587502Y publication Critical patent/CN2587502Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a filtering and purifying device for removing harmful gases, which comprises a casing, a filtering unit and a purifying unit, wherein, the filtering unit of the utility model is composed of a filtering net and a fixed frame, the filtering net is arranged on the fixed frame of the filtering net, and the fixed frame of the filtering net is connected with an inner wall of the casing. The purifying unit is composed of ultraviolet lamps, a nanometer photocatalysis net and a fixed frame, the nanometer photocatalysis net is arranged on a fixed frame of the photocatalysis net, the fixed frame of the photocatalysis net is connected with the inner wall of the casing, and the ultraviolet lamps of both sides of the nanometer photocatalysis net are fixed on the inner wall of the casing. The opening and the closing of the ultraviolet lamps are controlled by an externally connected power source and are provided with time delay closing devices. The shape and the size of the filtering and purifying device is matched with the size of an air pumping and wind exhausting channel, and the filtering and purifying device is hermetically arranged in the air pumping and wind exhausting channel.

Description

Remove filtration, the purifier of pernicious gas
Technical field
The utility model relates to a kind of filtration, purifier, particularly a kind of filtration, purifying processing device that removes vaporific pernicious gas in coating cloud, the oil smoke.
Background technology
Traditional paint spraying apparatus adopts equipment such as air draft cupboard, exhaust duct usually for the protection workmen does not suck coating cloud and organic solvent, directly coating cloud and solvent vapo(u)r is discharged to the outdoor atmosphere from the workshop with air-flow.Coating cloud drips the inwall that often sticks to exhaust equipment or splashes down in outdoor environment.Organic solvent is then not treated all to be entered in the atmosphere.
In recent years, for reducing atmosphere pollution, the spraying equipment that has has added the device of spray water mist in air draft import department.Contain flocculant in the water, water smoke combines with coating cloud, sedimentation, and the sewage that congeals into has reduced the discharge of coating cloud and adhering to exhaust duct.This technology goes a step further than traditional equipment, but still existing problems: (1) paint, water paint type difference, resin kind difference, polarity is different.Water smoke is subjected to multiple factor affecting such as surface tension, polarity with combining of coating cloud, be difficult to adapt to the spraying of various coating.(2) problem that removes of organic solvent still solves bad.(3) coating cloud and water smoke in conjunction with after liquid become thick, collect, handle inconvenient.
Traditional oil-containing air exhauster for kitchen and equipment also are to utilize fan to bleed to go in the outdoor air by row of conduits, cause near the pollution of the air ambient of restaurant and residential building.In recent years, the someone adopts the spray equipment atomized water spray in the similar spraying equipment to combine sedimentation with oil smoke, gutters down the way that regathers.Perhaps can adopt the restaurant, but the adjustment of the collection of oily water, equipment, safeguard all very complicated.The system of this complexity more seems to family kitchen and is difficult to carry out.
Summary of the invention
The purpose of this utility model is to adopt a kind of air cleaner and gas photocatalysis Decomposition device way of combining, and the coating cloud in the spraying equipment, the cooking fume in the smoke exhaust are handled completely.Can control the pollution of painting workshop, catering trade and home cooking like this to atmosphere and surrounding enviroment.
A kind of filtration, purifier that removes pernicious gas of the present utility model, comprise housing, filter element and clean unit, filter element is made of screen pack, fixed mount, and screen pack is installed on the screen pack fixed mount, and the screen pack fixed mount is connected on the inner walls.Clean unit is made of uviol lamp, nano-photo catalytic net, fixed mount, the nano-photo catalytic net is installed on the catalysis net fixed mount, the catalysis net fixed mount is connected on the inner walls, the uviol lamp on nano-photo catalytic net both sides is fixed on the inner walls, the unlatching of uviol lamp, close by external power supply control and be provided with the time-delay closing device, the shape size of filtration, purifier is adaptive with the air exhaust passage size of bleeding, and is seal-installed in the air exhaust passage of bleeding.
Described filtration, purifier, its screen pack can be provided with more than one deck, and the screen pack fixed mount can be provided with more than 2 at least.The filter core excessively of screen pack can adopt sheet or netted filtering core.
Described filtration, purifier, its nano-photo catalytic net can be provided with more than one deck, and the screen pack fixed mount can be provided with more than 2 at least.Nano-photo catalytic scribbles the nano-photocatalyst coating on the net, and its nano-photocatalyst is titanium dioxide or zinc oxide, and the size of catalyst granules is less than 30 nanometers.The nano-photo catalytic net is that activated carbon fiber is made, and its surface is adsorbed with nano-photocatalyst material, has the dual-use function that is adsorbed with organic pollutants and carries out photocatalysis Decomposition.
Described filtration, purifier also can scribble the nano-photocatalyst coating on its uviol lamp.
Described filtration, purifier, its filter element and clean unit can be designed as in the ventilation circuit that a single unit system is installed in the air exhaust passage equipment of bleeding.
Described filtration, purifier, its filter element also can be designed to two devices that separate with clean unit and be used in combination.
Described filtration, purifier, its filter element and clean unit can be integral with the air exhaust passage design and installation of bleeding.
Device of the present utility model possess to vaporific organic pollution filter, absorption and three kinds of functions of photocatalytic degradation, can greatly improve clean-up effect, reduce disposal of pollutants, appendix has the NACF photocatalysis filtration system of nano-photocatalyst material, in the absorption organic pollutant, carry out photocatalytic degradation, can improve clean-up effect, can prolong the saturated life-span of charcoal absorption simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 (a) is the cutaway view of sheet screen pack.
Fig. 2 (b) is the vertical view of sheet screen pack.
Fig. 3 (a) is the cutaway view of netted filtering net.
Fig. 3 (b) is the cutaway view of netted filtering net.
Fig. 4 is the schematic diagram that gas enters, discharges.
Among the figure: 1. uviol lamp 2. fixed mounts 3. nano-photo catalytic nets 4. fixed mounts 5. screen packs 6. inwalls 7. outer walls 8. clean units 9. filter elements 10. are crossed filter core 11. filter mesh
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
See also shown in Figure 1ly, filtration, the purifier that removes pernicious gas of the present utility model is made up of filter element 9 and clean unit 8 two parts.Wherein filter element 9 is by screen pack 5, screen pack fixed mount 4, and screen pack 5 is installed on the screen pack fixed mount 4, and screen pack fixed mount 4 is connected on the inner walls 6 and constitutes.Clean unit is by uviol lamp 1, nano-photo catalytic net 3, catalysis net fixed mount 2, nano-photo catalytic net 3 is installed on the catalysis net fixed mount 2, catalysis net fixed mount 2 is connected on the inner walls 6, and the uviol lamp 1 on nano-photo catalytic net 3 both sides is fixed on the inner walls and constitutes.Housing outer wall 7 is provided with the fixedly connected fastener of air exhaust passage of bleeding, and the unlatching of uviol lamp 1, closes by the bleed power switch control of air exhaust passage of control, and when the opening power air exhaust passage of bleeding enters duty when outwards bleeding, uviol lamp 1 is lighted.When the powered-down air exhaust passage of bleeding enters when quitting work state, uviol lamp 1 extinguishes.Pernicious gas enters through filtering behind the vaporific pollutant from clean unit 8 through nano-photo catalytic from filter element 9, purifies the back and discharges and enter atmospheric environment.
One, filter element
The structure of filter element 9 and principle:
Filter element 9 is made by metal, plastics or composite, and is airtight all around, and the shape size is with the shape size fit of the air exhaust passage of bleeding.The existing barrel-shaped shape in the air exhaust passage side of being generally of bleeding also has the drum of being shape.Now the barrel-shaped shape structure in selection side describes, be designed to openable door in air exhaust passage one side of bleeding, when closing, door answers sealed air-tight, the direction vertical with the ventilation direction arranged 1~4 screen pack 5 that is installed on the fixed mount 4, screen pack 5 can be on the screen pack fixed mount 4 in the several rows of insertion filter element 9 of drawer, screen pack 5 is made up of orderly belt strip mesoporous metal sheet straggly or wire netting is formed, and metal label, metal net core material therefor can be steel, aluminium, plastic or other material.
Coating cloud, oil smoke air-flow pass when bleeding air exhaust passage circuitous, and coating cloud and oil smoke drop will stick on 5 of the screen packs.According to equipment purposes and actual needs, filter element 9 can be designed to single filter core group, two cartridge combination, three or four cartridge combination.
Screen pack 5 is before use or after cleaning, and answers dip-coating or sprays a kind of special use coating that degreases.Can insert in the filter element 9 after the coating drying.This coating can make the not direct and Metal Contact of coating cloud, greasy dirt.When needs regularly cleaned, as long as extract the screen pack 5 that stains out, water directly washed or can clean up at an easy rate with the detergent water flushing.After screen pack 5 cleans up, treat to recoat the coating that degreases after the dry tack free, use repeatedly.
The design of screen pack 5 should guarantee that air-flow does not have greasy dirt and coating cloud when arriving photocatalysis net.
The shape of screen pack 5 can be designed to the plane strip piece, corrugated strip piece, difformities such as circular-arc strip piece.The assisted ventilation hole that can ventilate is arranged on the various strip pieces, and passage can reduce the stream pressure of air drag and strip piece.
The material of screen pack 5 is made by sheet metal, aluminium sheet or plastic plate.Preferentially select aluminium for use.
Two, clean unit
The combination of photocatalysis, clean unit 8 and filter element 9 can be designed as in the ventilation circuit that a single unit system is installed in bleed air exhaust passage equipment or mist extractor equipment.The device that also can be designed to two separation is used in combination.
Filtration of the present utility model, purifier can with the spraying equipment or the mist extractor equipment of being integral of air exhausting device design and installation of bleeding, also can be designed as the system of split combination.Assembling that the system of custom-designed split combination can equip the existing conventional spray paint in market easily and smoke pumping achieves a butt joint.
Device of the present utility model can effectively decompose and purify the pollutant of pure gaseous state, as, the toluene in the exhaust system that sprays paint etc.

Claims (10)

1. filtration, purifier that removes pernicious gas, comprise housing, filter element and clean unit, it is characterized in that: filter element is made of screen pack (5), fixed mount (4), screen pack (5) is installed on the screen pack fixed mount (4), and screen pack fixed mount (4) is connected on the inner walls; Clean unit is made of uviol lamp (1), nano-photo catalytic net (3), fixed mount (2), nano-photo catalytic net (3) is installed on the catalysis net fixed mount (2), catalysis net fixed mount (2) is connected on the inner walls, the uviol lamp (1) on nano-photo catalytic net (3) both sides is fixed on the inner walls, the unlatching of uviol lamp (1), close by external power supply control and be provided with the time-delay closing device, the shape size of filtration, purifier is adaptive with the air exhaust passage size of bleeding, and is seal-installed in the air exhaust passage of bleeding.
2. filtration according to claim 1, purifier is characterized in that: screen pack (5) can be provided with more than one deck, and screen pack fixed mount (4) can be provided with more than 2 at least.
3. filtration according to claim 1, purifier is characterized in that: the filter core excessively of screen pack (5) can adopt sheet or netted filtering core.
4. filtration according to claim 1, purifier is characterized in that: nano-photo catalytic net (3) can be provided with more than one deck, and screen pack fixed mount (4) can be provided with more than 2 at least.
5. filtration according to claim 1, purifier is characterized in that: the nano-photo catalytic net scribbles the nano-photocatalyst coating on (3), and its nano-photocatalyst is titanium dioxide or zinc oxide, and the size of catalyst granules is less than 30 nanometers.
6. filtration according to claim 1, purifier is characterized in that: nano-photo catalytic net (3) is made for activated carbon fiber, and its surface is adsorbed with nano-photocatalyst material, has the dual-use function that is adsorbed with organic pollutants and carries out photocatalysis Decomposition.
7. filtration according to claim 1, purifier is characterized in that: uviol lamp also can scribble the nano-photocatalyst coating on (1).
8. filtration according to claim 1, purifier is characterized in that: filter element (9) and clean unit (8) can be designed as in the ventilation circuit that a single unit system is installed in the air exhaust passage equipment of bleeding.
9. filtration according to claim 1, purifier is characterized in that: filter element (9) also can be designed to two devices that separate with clean unit (8) and be used in combination.
10. filtration according to claim 1, purifier is characterized in that: filter element (9) can be integral with the air exhaust passage design and installation of bleeding with clean unit (8).
CN 02294536 2002-12-26 2002-12-26 Filtering and purifying device for removing hazardous gas Expired - Fee Related CN2587502Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02294536 CN2587502Y (en) 2002-12-26 2002-12-26 Filtering and purifying device for removing hazardous gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02294536 CN2587502Y (en) 2002-12-26 2002-12-26 Filtering and purifying device for removing hazardous gas

Publications (1)

Publication Number Publication Date
CN2587502Y true CN2587502Y (en) 2003-11-26

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CN 02294536 Expired - Fee Related CN2587502Y (en) 2002-12-26 2002-12-26 Filtering and purifying device for removing hazardous gas

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527229A (en) * 2012-01-09 2012-07-04 浙江海洋学院 Fish meal waste gas purifying and decomposing device
CN102580456A (en) * 2012-02-24 2012-07-18 无锡市顺达物流涂装设备有限公司 Activated carbon fiber waste gas treatment device
CN101861205B (en) * 2007-08-08 2012-11-28 圣戈班石英有限公司 Purifier containing a photocatalytic filter
CN103736315A (en) * 2013-12-25 2014-04-23 保定天威保变电气股份有限公司 Recycling method and device of paint remover
CN104633785A (en) * 2015-02-28 2015-05-20 北京众鑫兴业大气污染治理有限公司 Photocatalytic waste gas purification device
CN105674369A (en) * 2016-03-23 2016-06-15 浙江汉丰风机有限公司 Lampblack purifying fan all-in-one machine
CN106345296A (en) * 2016-11-02 2017-01-25 南京师范大学 Modular kitchen fume purification device based on TiO2 photocatalytic oxidation
CN107050991A (en) * 2017-05-24 2017-08-18 卓达新材料科技集团有限公司 Dmp filter pipeline
CN108050565A (en) * 2018-02-06 2018-05-18 杭州老板电器股份有限公司 Fume purifier of fume and central cooking fume control equipment
CN108479387A (en) * 2018-06-25 2018-09-04 芜湖万向新元环保科技有限公司 A kind of photocatalysis equipment
CN109224851A (en) * 2018-10-30 2019-01-18 安庆市睿霞机械有限公司 A kind of UV photochemical catalytic oxidation cleaning equipment for exhaust-gas treatment
CN110801810A (en) * 2019-11-19 2020-02-18 哈尔滨工业大学 Preparation method of molecular pollution adsorption material with ZnO film coated with carbon black and adsorption device
CN112229020A (en) * 2020-10-15 2021-01-15 四川纯阳润森节能环保有限公司 Window type air purification device for hospital
WO2021035850A1 (en) * 2019-08-30 2021-03-04 新乐华家用电器(深圳)有限公司 Soot removing device and method

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101861205B (en) * 2007-08-08 2012-11-28 圣戈班石英有限公司 Purifier containing a photocatalytic filter
CN102527229A (en) * 2012-01-09 2012-07-04 浙江海洋学院 Fish meal waste gas purifying and decomposing device
CN102580456A (en) * 2012-02-24 2012-07-18 无锡市顺达物流涂装设备有限公司 Activated carbon fiber waste gas treatment device
CN102580456B (en) * 2012-02-24 2016-05-11 无锡顺达智能自动化工程股份有限公司 Activated carbon fiber waste gas treatment device
CN103736315A (en) * 2013-12-25 2014-04-23 保定天威保变电气股份有限公司 Recycling method and device of paint remover
CN104633785B (en) * 2015-02-28 2017-10-20 北京众鑫兴业大气污染治理有限公司 A kind of photocatalysis waste gas purification apparatus
CN104633785A (en) * 2015-02-28 2015-05-20 北京众鑫兴业大气污染治理有限公司 Photocatalytic waste gas purification device
CN105674369A (en) * 2016-03-23 2016-06-15 浙江汉丰风机有限公司 Lampblack purifying fan all-in-one machine
CN106345296A (en) * 2016-11-02 2017-01-25 南京师范大学 Modular kitchen fume purification device based on TiO2 photocatalytic oxidation
CN107050991A (en) * 2017-05-24 2017-08-18 卓达新材料科技集团有限公司 Dmp filter pipeline
CN108050565A (en) * 2018-02-06 2018-05-18 杭州老板电器股份有限公司 Fume purifier of fume and central cooking fume control equipment
CN108479387A (en) * 2018-06-25 2018-09-04 芜湖万向新元环保科技有限公司 A kind of photocatalysis equipment
CN109224851A (en) * 2018-10-30 2019-01-18 安庆市睿霞机械有限公司 A kind of UV photochemical catalytic oxidation cleaning equipment for exhaust-gas treatment
WO2021035850A1 (en) * 2019-08-30 2021-03-04 新乐华家用电器(深圳)有限公司 Soot removing device and method
CN110801810A (en) * 2019-11-19 2020-02-18 哈尔滨工业大学 Preparation method of molecular pollution adsorption material with ZnO film coated with carbon black and adsorption device
CN110801810B (en) * 2019-11-19 2020-10-16 哈尔滨工业大学 Preparation method of molecular pollution adsorption material with ZnO film coated with carbon black and adsorption device
CN112229020A (en) * 2020-10-15 2021-01-15 四川纯阳润森节能环保有限公司 Window type air purification device for hospital

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C19 Lapse of patent right due to non-payment of the annual fee
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