CN200973847Y - Photocatalysis air purifier - Google Patents
Photocatalysis air purifier Download PDFInfo
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- CN200973847Y CN200973847Y CN 200620026465 CN200620026465U CN200973847Y CN 200973847 Y CN200973847 Y CN 200973847Y CN 200620026465 CN200620026465 CN 200620026465 CN 200620026465 U CN200620026465 U CN 200620026465U CN 200973847 Y CN200973847 Y CN 200973847Y
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Abstract
The utility model discloses a photocatalytic air purifier which comprises an air inlet, a fan, UV lamps, an air outlet, a base, and four baffle sockets arranged between the air inlet and outlet. Each baffle socket is provided inside with a dust filter screen, two photocatalytic plates and an activated carbon fiber mesh. The photocatalytic plate is composed of two layers of metal meshes each with a TiO2 nano-coating and nano TiO2-loading porous expanded perlite particles sandwiched between the two layers. The activated carbon fiber mesh is composed of two layers of metal meshes each with a TiO2 nano-coating and a activated carbon fiber mesh sandwiched between the two layers. The two UV lamps are arranged respectively between two of the four baffle sockets, and each has a power of 8-30 W and wavelength of 250-370 nm. The utility model has the advantages of good air purification effect, simple structure and convenient maintenance, and is suitable for the air purification in various places.
Description
Technical field:
This utility model relates to a kind of photocatalysis air purifying device, particularly a kind of air purifier that contains the nanometer titanium dioxide titanium mesh.
Background technology:
Indoor air pollutants mainly is harmful gas, dust granules thing and microorganism now, and wherein harmful gas is major pollutants, comprises formaldehyde, ammonia, benzene and benzene series thing etc.
The conventional process mode of indoor air purification is purification techniques such as filtration, absorption and ultra violet lamp.This class depurator adopts the adsorbing material of high-specific surface area and high porosity, as active carbon, harmful gas is adsorbed, though can play certain effect that purifies the air of a room, but it is because mainly based on adsorption cleaning, harmful gas is not carried out catalytic decomposition, and also can produce secondary pollution etc. when adsorbing saturated adsorbent reactivation air.Ultra violet lamp is simple ozonization, can only use under unmanned situation, and the ozone that exceeds standard in the air has certain harm to human body, and its strong oxidizing property also can be destroyed indoor furnishings.Studies show that the method for utilizing nano titanium oxide the to carry out photochemical catalytic oxidation airborne harmful gas of can degrading effectively.More existing at present air cleaners adopt the nano titanium dioxide photocatalysis method to purify the air of a room, a kind of " light titanium catalysis ultraviolet air disinfector " disclosed as: Chinese utility model patent (patent No. is 03257676.5, notification number be CN2621052Y, the day for announcing to be on June 23rd, 2004), though in this device, contain the titanium dioxide filter plate, but just at the air outlet place one deck is set, catalysed oxidn is not thorough; The patent No. is that the Chinese utility model patent of 02235830.7 (notification number is CN2546789Y, the day for announcing to be on April 23rd, 2003) discloses " a kind of photocatalysis air cleaning device ", this only suitable heavy construction of device or central air-conditioning system, and equipment is comparatively complicated, not easy-maintaining.Problems such as the slow or light utilization efficiency of this class air cleaner ubiquity photocatalysis oxidation reaction speed is low, and do not have the screen plate slot, be difficult for changing and maintenance.
The utility model content:
The purpose of this utility model is to overcome in the prior art not enough, a kind of air purifier that screen pack slot and load have nano titanium dioxide photocatalyst plate and carbon fiber adsorption and catalytic combustion net that has is provided, its degradation process does not need other chemical assistants, reaction condition gentleness, end product have only CO usually
2And H
2O, and can not produce secondary pollution, and adsorption cleaning is combined with nanometer photocatalytic purification, catalysed oxidn is thorough, and is simple in structure, easy to maintenance, is suitable for multiple small sized applications and uses.
The purpose of this utility model is achieved through the following technical solutions: a kind of photocatalysis air purifying device, comprise air inlet, blower fan, quartz burner, air outlet, base, be provided with four dividing plate slots that are fixed on the described base between described air inlet and the air outlet; Be disposed with dust removal and filtration net, two blocks of photocatalyst plates and NACF plate in described four dividing plate slots; Described photocatalyst plate is made up of the porous expanded perlite granule of nano titanium oxide the metal gauze of nano titanium oxide and the load that is filled between the double layer of metal silk screen the two layers of surface load; Described NACF plate is made up of the metal gauze of nanometer titanium dioxide coating and the NACF net between the described double layer of metal silk screen the two layers of surface load.
Described dust removal and filtration net by two area loads by the metal gauze of nanometer titanium dioxide coating be filled in two non-woven fabrics between the metal gauze and form.
Being respectively arranged with two power between described four dividing plate slots is that 8～30W, wavelength are the quartz burner of 250～370nm.
Compared with prior art, the beneficial effects of the utility model are: each screen pack adopts the mounting means that is inserted on the dividing plate slot, is easy to cleaning, the regeneration of each screen plate, and easy to replace and maintain; The photocatalyst plate by two area loads by the metal gauze of nano titanium oxide be filled in two loads between the metal gauze and formed by the porous expanded perlite granule of nano titanium oxide, and be provided with two-layer, make catalysed oxidn more abundant, air purifies more; Simple in structure, moulding is flexible, is suitable for multiple occasion and uses.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the cross-sectional configuration sketch map of photocatalyst plate in this utility model;
Fig. 3 is the cross-sectional configuration sketch map of NACF plate in this utility model;
Fig. 4 is the cross-sectional configuration sketch map of dust removal and filtration net in this utility model.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
In Fig. 1, a kind of photocatalysis air purifying device of the present utility model, comprise air inlet, blower fan 1, quartz burner 8, air outlet 10, base 7, be provided with four dividing plate slot 2a, 2b, 2c, 2d that are fixed on the described base 7 between described air inlet and the air outlet 10; In described dividing plate slot 2a, dust removal and filtration net 4 is set, in described dividing plate slot 2b and 2c, photocatalyst plate 5 is set respectively, in described dividing plate slot 2d, NACF plate 6 is set; Described dust removal and filtration net 4, photocatalyst plate 5 and NACF plate 6 all can insert in slot separately and take out, and are convenient for changing, keep in repair.Being respectively arranged with two power between described four dividing plate slot 2a, 2b, 2c, the 2d is that 8～30W, wavelength are the quartz burner 8 of 250～370nm.What adopt in the present embodiment is the quartz burner 8 of power 15W, wavelength 254nm.
In Fig. 2, Fig. 3, Fig. 4, show the cross-sectional configuration of photocatalyst plate 5, NACF plate 6 and dust removal and filtration net 4 respectively.Wherein as seen from Figure 2, described photocatalyst plate 5 is made up of the porous expanded perlite granule 20 of nano titanium oxide the metal gauze 19 of nano titanium oxide and the load that is filled between the double layer of metal silk screen 19 the two layers of surface load; As seen from Figure 3, described NACF plate 6 is made up of the metal gauze 21 of nanometer titanium dioxide coating and the NACF net 22 between the described double layer of metal silk screen 21 the two layers of surface load, and wherein the photocatalyst granular particle diameter is that 0.7～3.0mm, cross section present cellular large aperture loose structure; As seen from Figure 4, described dust removal and filtration net 4 is made up of the metal gauze 23 of nanometer titanium dioxide coating and the non-woven fabrics 24 that is filled between the double layer of metal silk screen 23 the two layers of surface load.
This utility model in use, air at first enters air purifier through air inlet under the effect of blower fan 1, filter out granule foreigns such as dust in air through the adsorption of dust removal and filtration net 4; Photocatalyst plate in being arranged at dividing plate slot 2b 5 carries out the high-efficiency photocatalysis oxidization effect then, since photocatalyst plate 5 by two area loads nano titanium oxide metal gauze 19 and be filled in two loads between the metal gauze 19 and form by the porous expanded perlite granule 20 of nano titanium oxide, it is under the irradiation of described quartz burner 8, in conjunction with airborne water and oxygen, produce hydroxyl radical free radical, on the one hand, escherichia coli have been killed, multiple pathogenic bacteria such as staphylococcus aureus, on the other hand, effective, constantly with airborne formaldehyde, ammonia, organic harmful gas such as benzene is decomposed into CO
2And H
2O makes the air after the filtration not produce secondary pollution; Then, cleaned air passes enters the photocatalyst plate 5 that is provided with in the dividing plate slot 2c again and makes further purified treatment; At last, air adsorbs by 6 pairs of residual organic harmful gas or intermediate products of NACF plate, is further purified, and makes the air of sending through air outlet reach the purpose that purifies fully.
The position of photocatalyst plate 5 described in the present embodiment and NACF plate 6 is interchangeable, that is to say, in described dividing plate slot 2c, 2d NACF plate 6 and photocatalyst plate 5 can also be set respectively.Technical scheme through after exchanging will become another embodiment of the present utility model.
This utility model also can be provided with multi-gear switch, is used to control the rotating speed of blower fan 1, according to the room air situation, regulates the amount of purifying air.Depurator can be made into portable or fixed all can, can be made into cabinet type, desk-top or pocket according to room-size.
Claims (3)
1. photocatalysis air purifying device, comprise air inlet, blower fan (1), quartz burner (8), air outlet (10), base (7), it is characterized in that, be provided with four between described air inlet and the air outlet (10) and be fixed on dividing plate slot (2a) on the described base (7) (2b) (2c) (2d); Be provided with dust removal and filtration net (4) in the described dividing plate slot (2a); Described dividing plate slot (2b) is respectively arranged with photocatalyst plate (5) in (2c), and described photocatalyst plate (5) has the metal gauze (19) of nanometer titanium dioxide coating by the two layers of surface load and the load that is filled between the described double layer of metal silk screen (19) has the porous expanded perlite granule (20) of nano titanium oxide to be formed; Be provided with NACF plate (6) in the described dividing plate slot (2d), described NACF plate (6) has the metal gauze (21) of nanometer titanium dioxide coating and the NACF net (22) between the described double layer of metal silk screen (21) to be formed by the two layers of surface load.
2. a kind of photocatalysis air purifying device according to claim 1, it is characterized in that described dust removal and filtration net (4) has the metal gauze (23) of nanometer titanium dioxide coating by two area loads and the non-woven fabrics (24) that is filled between two metal gauzes (23) is formed.
3. a kind of photocatalysis air purifying device according to claim 1 is characterized in that, described four dividing plate slots (2a) (2b) (2c) to be respectively arranged with two power between (2d) be that 8～30W, wavelength are the quartz burner (8) of 250～370nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620026465 CN200973847Y (en) | 2006-06-20 | 2006-06-20 | Photocatalysis air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620026465 CN200973847Y (en) | 2006-06-20 | 2006-06-20 | Photocatalysis air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200973847Y true CN200973847Y (en) | 2007-11-14 |
Family
ID=38900140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620026465 Expired - Fee Related CN200973847Y (en) | 2006-06-20 | 2006-06-20 | Photocatalysis air purifier |
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|---|---|
| CN (1) | CN200973847Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009124428A1 (en) * | 2008-04-11 | 2009-10-15 | Chen Hongfeng | A photocatalyst sterilizer with a clo2 sterilizer |
| CN101280943B (en) * | 2008-04-22 | 2010-06-02 | 浙江大学 | Apparatus for long-acting purifying indoor air combined pollution |
| CN101496995B (en) * | 2009-01-15 | 2011-03-02 | 武汉科技大学 | Malodorous gas processing system and processing method thereof |
| CN102527229A (en) * | 2012-01-09 | 2012-07-04 | 浙江海洋学院 | Fish meal waste gas purifying and decomposing device |
| CN102600718A (en) * | 2012-03-26 | 2012-07-25 | 杨和生 | Air purification device adopting honeycomb ceramic activated carbon as catalyst carrier |
| CN103028134A (en) * | 2013-01-10 | 2013-04-10 | 湛江通用电气有限公司 | Photocatalytic air purifying device and lamp thereof |
| CN107875849A (en) * | 2017-12-21 | 2018-04-06 | 福建强纶新材料股份有限公司 | A kind of harmful organic gas purification device |
| CN107998881A (en) * | 2018-01-24 | 2018-05-08 | 环境保护部南京环境科学研究所 | A kind of module type UV- nano-TiOs for low-concentration organic exhaust gas processing2Photocatalysis apparatus |
| CN108050601A (en) * | 2017-11-24 | 2018-05-18 | 苏州赛易特环保科技有限公司 | A kind of nano photocatalysed air purifier |
| CN110425677A (en) * | 2019-08-06 | 2019-11-08 | 河南工业大学 | A kind of photocatalysis air purifying device of livestock and poultry cultivation greenhouse |
| CN114289076A (en) * | 2021-11-10 | 2022-04-08 | 哈尔滨工程大学青岛船舶科技有限公司 | Preparation of low-wind-resistance high-light-transmittance catalytic plate net |
-
2006
- 2006-06-20 CN CN 200620026465 patent/CN200973847Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009124428A1 (en) * | 2008-04-11 | 2009-10-15 | Chen Hongfeng | A photocatalyst sterilizer with a clo2 sterilizer |
| CN101280943B (en) * | 2008-04-22 | 2010-06-02 | 浙江大学 | Apparatus for long-acting purifying indoor air combined pollution |
| CN101496995B (en) * | 2009-01-15 | 2011-03-02 | 武汉科技大学 | Malodorous gas processing system and processing method thereof |
| CN102527229A (en) * | 2012-01-09 | 2012-07-04 | 浙江海洋学院 | Fish meal waste gas purifying and decomposing device |
| CN102600718A (en) * | 2012-03-26 | 2012-07-25 | 杨和生 | Air purification device adopting honeycomb ceramic activated carbon as catalyst carrier |
| CN103028134A (en) * | 2013-01-10 | 2013-04-10 | 湛江通用电气有限公司 | Photocatalytic air purifying device and lamp thereof |
| CN108050601A (en) * | 2017-11-24 | 2018-05-18 | 苏州赛易特环保科技有限公司 | A kind of nano photocatalysed air purifier |
| CN107875849A (en) * | 2017-12-21 | 2018-04-06 | 福建强纶新材料股份有限公司 | A kind of harmful organic gas purification device |
| CN107998881A (en) * | 2018-01-24 | 2018-05-08 | 环境保护部南京环境科学研究所 | A kind of module type UV- nano-TiOs for low-concentration organic exhaust gas processing2Photocatalysis apparatus |
| CN110425677A (en) * | 2019-08-06 | 2019-11-08 | 河南工业大学 | A kind of photocatalysis air purifying device of livestock and poultry cultivation greenhouse |
| CN114289076A (en) * | 2021-11-10 | 2022-04-08 | 哈尔滨工程大学青岛船舶科技有限公司 | Preparation of low-wind-resistance high-light-transmittance catalytic plate net |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 |