CN2378113Y - Photocatalysis air processing device - Google Patents
Photocatalysis air processing device Download PDFInfo
- Publication number
- CN2378113Y CN2378113Y CN 99236007 CN99236007U CN2378113Y CN 2378113 Y CN2378113 Y CN 2378113Y CN 99236007 CN99236007 CN 99236007 CN 99236007 U CN99236007 U CN 99236007U CN 2378113 Y CN2378113 Y CN 2378113Y
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- Prior art keywords
- photocatalysis
- bed
- air
- processor
- air processor
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Abstract
The utility model relates to a photocatalysis air processing device which has a photocatalytic bed and an ultraviolet light source irradiating ultraviolet light to the photocatalytic bed, wherein, the photocatalytic bed can be a fixed bed or a fluidized bed and uses one kind of or a a plurality of kinds of compositions of WO3, ZrO2, TiO2, V2O5, MoO3, MnO2, Fe2O3, Pt, Ag, Nb, a molecular sieve, resin, and active carbon as photocatalysts. When air to be processed flows through the photocatalytic bed, toxic organic substances in the air are degraded into non-toxic compositions through photocatalysis, and bacteria are also killed through ultraviolet light, so that pure air is obtained.
Description
The utility model relate to a kind of to air purify, the device of sterilization and photocatalysis detoxification.
People have time more than 80 percent at building in the indoor or automobile, spend in the aircraft in the train, and the contaminated degree of room air is even more serious than outdoor, contained organic matter is nearly hundreds of in the known air, and wherein great majority are harmful.Room air pollution is not only damaged people's physiological function, as degradation under initiation conjunctivitis, sphagitis, bronchial spasm, allergy, the nervous system function, and cancers such as serious caused lung cancer, and cause depressed, lassitude.Indoor air pollutants mainly comprises dirt particle, toxic organic compound and microorganism.Adsorption filtration type processor is transferred to another medium to pollutant, can not accomplish permanent removal, and is poor especially to the gaseous organic pollutant effect; Oxidizing process is effective and feasible, and ozone has certain advantage in some aspects, but its nubbin is harmful, causes secondary pollution; And heterogeneous thermocatalytic rule needs high temperature, uses restrictedly, and effect is also undesirable.
The purpose of this utility model is at the problems referred to above, proposes a kind ofly can carry out degradation-detoxification to organic matter in the air and handle, and the photocatalysis air processor of sterilizing function is arranged.
The utility model comprises the photocatalysis bed and to the ultraviolet source of photocatalysis bed irradiating ultraviolet light.Ultraviolet source can be artificial ultraviolet source, as the ultraviolet light pipe, also can be the ultraviolet light in the sunshine.After pending air flows through filter, dirt particle wherein is filtered and adsorbs, when air is flowed through the photocatalysis bed, airborne toxic organic compound is become nontoxic micromolecular compound by the photocatalyst for degrading on the photocatalysis bed of UV-irradiation, and bacterium is also killed by ultraviolet light, thereby reaches the advanced treating effect of purification, detoxification and sterilization to air.
Concrete structure of the present utility model, comprise a cavity, the one end has air inlet, the other end has the gas outlet, and from the pending air of end feeding of processor, treated air flows out from the other end of processor, in the air duct of processor, has a catalytic bed, and a ultraviolet source to photocatalysis bed irradiating ultraviolet light is arranged, said photocatalysis bed can be fixed bed or fluid bed, adopts WO
3, ZrO
2, TiO
2, V
2O
5, MoO
3, MnO, Fe
2O
3, the one or more combination thing in Pt, Ag, Nb, molecular sieve, resin, the active carbon is as photochemical catalyst.
Usually with photochemical catalyst attached on the carrier, the carrier material generally adopts SiO
2, glass fibre or stainless steel.
Said carrier can be graininess, also can be tabular or tubulose, preferably net form plate or net form pipe.Photochemical catalyst attached on the graininess carrier, being formed photocatalytic particle, place the photocatalysis bed with suspended state, then is fluid bed; Photochemical catalyst attached to forming photocatalysis plate or photocatalysis pipe on tabular or the tubulose carrier, is fixed on the processor air passageway, then is fixed bed.
Photochemical catalyst also can directly be made graininess.
For strengthening the irradiation of ultraviolet source to the photocatalysis bed, can in processor, install reflector, the photocatalysis bed is placed between ultraviolet source and the reflector.
For improving the degradation-detoxification effect of photocatalysis bed to toxic organic compound in the air, can take following multiple measure, to increase contacting and the interaction time of pending air and photochemical catalyst as far as possible:
1, the multilayer catalysis net is set in the photocatalysis bed;
2, at the photocatalysis bed multi-layered photocatalyst plate is set, is subjected to when making air flow through the photocatalysis plate that the multilayer hurdle cuts and fully disturbance, it is finned that the multi-layered photocatalyst plate can make, the multi-layered photocatalyst plate also can be in the photocatalysis bed interlaced arranging;
3, the photocatalysis pipe of multitube stacked arrangement is set at the photocatalysis bed, and air each photocatalysis pipe of flowing through can fully contact with the photochemical catalyst on the tube wall inside and outside the photocatalysis pipe.
The utility model can be used as the after-treatment device after the air primary treatment system, air is through the primary treatment system handles, removed the dirt particle, and after a part of bacterium and the harmful organic matter, flow into this processor, handle through ultraviolet light and catalyst degradation-detoxification, can reach clean requirement.Whole process is automatic.Air-treatment amount of the present utility model is 1m
3/ h-10000m
3/ h can be used for public places such as the vehicles such as family, office, automobile and hospital.
Below be drawing explanation of the present utility model:
Fig. 1 is a kind of structural representation of fluidized bed type photocatalysis air processor;
Fig. 2 is the structural representation of finned tube fixed-bed type photocatalysis air processor;
Fig. 3 is the structural representation of webmaster fixed-bed type photocatalysis air processor;
Fig. 4 is the structural representation of band reflector multitube fixed-bed type photocatalysis air processor;
Fig. 5 is the flow chart that the utility model is used for air treatment system.
Embodiment one
Catalytic bed 1 profile of present embodiment is upright barrel type (as shown in Figure 1), and its inner surface has TiO by gel method
2, filter screen 5 and air inlet 6, gas outlet 7 are arranged at its underpart and top, ultraviolet light pipe 3 and its quartz glass sleeve 4 on the axis of catalytic bed 1, catalyst granules 2 by gel method with TiO
2Attached to SiO
2Form on the particle carrier, and be deposited in the catalytic bed 1, stirring forms the dynamic catalysis bed thereby this particle can suspend when air flows through.During the work of this processor, feed pending air from air inlet 6, its flow velocity is big to making catalyst granules 2 fluidizations, filter screen 5 defined catalyst particles move in catalytic bed 1, and the ultraviolet lighting that comes out from ultraviolet light pipe 3 irradiation that quartz socket tube 4 is arranged is mapped to the TiO on catalyst granules 2 and the catalytic bed inner surface
2, make airborne organic compound gas produce photocatalytic degradation, generate nontoxic compound, in addition, ultraviolet light also plays the effect of kill bacteria, and treated air is flowed out by gas outlet 7.
Embodiment two
Present embodiment catalytic bed 1 profile is the bucket formula (as shown in Figure 2) that crouches, and its inner surface has TiO by gel method
2, there are air inlet 6 and gas outlet 7 in its two ends, and ultraviolet light pipe 3 and its quartz glass sleeve 4 have finned stainless steel mass transfer enhancement circle 8 outside the quartz glass sleeve 4 on the axis of catalytic bed 1, and mass transfer enhancement circle 8 surfaces have TiO by gel method
2, constitute the multi-layered photocatalyst plate.In this processor when work, feed pending air from air inlet 6, and the air finned mass transfer enhancement circle 8 of flowing through is subjected to sufficient disturbance, and the ultraviolet lighting that comes out from ultraviolet light pipe 3 irradiations that quartz socket tube 4 is arranged is mapped to the TiO on mass transfer enhancement circle 8 surfaces
2With the TiO on the catalytic bed inner surface
2, with airborne organic compound gas photocatalytic degradation, generate nontoxic compound, in addition, ultraviolet light also plays the effect of kill bacteria, and treated air is flowed out by gas outlet 7.
Embodiment three
Catalytic bed 1 profile of present embodiment is upright barrel type (as shown in Figure 3), and its inner surface is with WO
3, air inlet 6, gas outlet 7 are arranged at its underpart and top, and ultraviolet light pipe 3 and its quartz glass sleeve 4 are on the axis of catalytic bed 1, and the surface is with WO
3Multilayer stainless steel catalysis net 9 place outside the quartz glass sleeve 4, every layer of catalysis net becomes 30 degree angles with the axis of catalytic bed.In this processor when work, feed pending air from air inlet 6, and the ultraviolet lighting that comes out from ultraviolet light pipe 3 irradiations that quartz socket tube 4 is arranged is mapped to the WO on catalysis net 9 and the catalytic bed inner surface
3, make airborne organic compound gas produce photocatalytic degradation, generate nontoxic compound, in addition, ultraviolet light also plays the effect of kill bacteria, and treated air is flowed out by gas outlet 7.
Embodiment four
Catalytic bed 1 profile of present embodiment is cube formula (as shown in Figure 4), and there are air inlet 6, gas outlet 7 in its two ends, and inlet, outlet is opened on the Shell Plate face 12 at processor two ends.Air inlet 6 and 7 places, gas outlet have ultraviolet light pipe 3 and reflector 11 respectively, and reflector is a bow face shape.Surfaces externally and internally is with TiO
2Quartz glass catalysing tube 10 be deposited in the catalytic bed 1.In this processor when work, feed pending air from air inlet 6, and the ultraviolet lighting that comes out from ultraviolet light pipe 3 irradiations that reflector 11 is arranged is mapped to the TiO on catalysing tube 10 surfaces externally and internallies
2, make airborne organic compound gas produce photocatalytic degradation, generate nontoxic compound, in addition, ultraviolet light also plays the effect of kill bacteria, and treated air is flowed out by gas outlet 7.
Above-mentioned four embodiment as the air advanced treatment apparatus as shown in Figure 5 in the application of general air treatment system, whole system comprises: primary treatment system, photocatalysis air processor and after-treatment system.Pending contaminated air is earlier through the primary treatment system handles, obtain comparatively clean but do not remove containing poisonous organic air, these toxic organic compounds are degraded to non-toxic compound after the photocatalysis air processor is handled, further handle through after-treatment system, obtain clean deeply purifying air.
Claims (14)
1. photocatalysis air processor, feed pending air from an end of processor, treated air flows out from the other end of processor, it is characterized in that having a catalytic bed (1) in the air duct of processor, and a ultraviolet source to photocatalysis bed irradiating ultraviolet light (3) is arranged, said photocatalysis bed adopts WO
3, ZrO
2, TiO
2, V
2O
5, MoO
3, MnO
2, Fe
2O
3, the one or more combination thing in Pt, Ag, Nb, molecular sieve, resin, the active carbon is as photochemical catalyst.
2. by the described photocatalysis air processor of claim 1, it is characterized in that said photochemical catalyst attached on the carrier, the carrier material is SiO
2, glass fibre or stainless steel.
3. by the described photocatalysis air processor of claim 2, it is characterized in that said carrier is a graininess.
4. by the described photocatalysis air processor of claim 2, it is characterized in that said carrier is tabular or tubulose.
5. by the described photocatalysis air processor of claim 4, it is characterized in that said carrier is net form plate or net form pipe.
6. by the described photocatalysis air processor of claim 1, it is characterized in that directly photochemical catalyst being made graininess.
7. by claim 1 or 5 described photocatalysis air processors, it is characterized in that the photoactivation net constitutes the photocatalysis bed, photocatalysis net is glass fibre, nylon wire or the stainless (steel) wire that is attached with photochemical catalyst.
8. by the described photocatalysis air processor of claim 1, it is characterized in that said photocatalysis bed constitutes dynamic fluidized catalytic bed by photocatalytic particle.
9. by the described photocatalysis air processor of claim 1, it is characterized in that said photocatalysis bed is fixed catalytic bed.
10. by the described photocatalysis air processor of claim 1, it is characterized in that also being provided with in the processor reflector (11), catalytic bed (1) places between reflector (11) and the ultraviolet source (3).
11., it is characterized in that said ultraviolet source (3) places among the quartz glass sleeve (4) by the described photocatalysis air processor of claim 1.
12., it is characterized in that being provided with the multilayer catalysis net in the said photocatalysis bed by claim 7 or 9 described photocatalysis air processors.
13., it is characterized in that said photocatalysis bed is provided with the multi-layered photocatalyst plate by each described photocatalysis air processor in the claim 1,4,9.
14., it is characterized in that said photocatalysis bed is provided with the photocatalysis pipe of multitube stacked arrangement by each described photocatalysis air processor in the claim 1,4,5,9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99236007 CN2378113Y (en) | 1999-05-11 | 1999-05-11 | Photocatalysis air processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99236007 CN2378113Y (en) | 1999-05-11 | 1999-05-11 | Photocatalysis air processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2378113Y true CN2378113Y (en) | 2000-05-17 |
Family
ID=34023876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99236007 Expired - Fee Related CN2378113Y (en) | 1999-05-11 | 1999-05-11 | Photocatalysis air processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2378113Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374185C (en) * | 2005-10-21 | 2008-03-12 | 中国科学院广州地球化学研究所 | Purifying method and apparatus for air with low concentration organic pollutant |
| CN101856618A (en) * | 2010-05-18 | 2010-10-13 | 武汉理工大学 | Method for preparing platinum/semiconductor oxide catalyst having photo-thermal synergistic effect |
| CN101096014B (en) * | 2006-06-27 | 2011-01-05 | 杨小明 | Thin plate combined type photocatalyst carrier structure |
| CN102574093A (en) * | 2009-09-15 | 2012-07-11 | 巴斯夫欧洲公司 | Photoreactor |
| CN103453591A (en) * | 2013-08-14 | 2013-12-18 | 广西大学 | Photocatalytic fluidized bed air purifier |
| CN104549210A (en) * | 2014-12-22 | 2015-04-29 | 湖北盟科纸业有限公司 | Photocatalytic reagent and application on aluminized paper |
| CN104833003A (en) * | 2015-04-13 | 2015-08-12 | 浙江理工大学 | Composite air purification device |
| CN105597482A (en) * | 2016-02-29 | 2016-05-25 | 埃克赛姆光电技术（苏州）有限公司 | Ultraviolet light treatment device for waste gas treatment and treatment method thereof |
| CN105944517A (en) * | 2016-06-27 | 2016-09-21 | 金华知产婺源信息技术有限公司 | Zero-gas-consumption afterheat reproduction type compressed air drying system |
| CN105964113A (en) * | 2016-06-27 | 2016-09-28 | 金华知产婺源信息技术有限公司 | Zero gas consumption waste heat regeneration compressed air drying device |
| CN106731813A (en) * | 2017-01-19 | 2017-05-31 | 宜兴市凯斯特环保机械有限公司 | A kind of ultraviolet light photocatalysis oxidation unit |
| CN107583388A (en) * | 2017-08-11 | 2018-01-16 | 清远市德晟嘉恒能源环保工程有限责任公司 | A kind of administering method of organic exhaust gas |
| CN108434978A (en) * | 2018-03-14 | 2018-08-24 | 宿迁艾润科技有限公司 | A kind of improved smell photocatalysis purifier |
| CN109225214A (en) * | 2018-09-13 | 2019-01-18 | 长安大学 | Pt-WO3-TiO2Composite photo-catalyst, preparation method, road multi-functional coatings material and preparation method thereof |
| CN110550876A (en) * | 2019-10-08 | 2019-12-10 | 安徽宇睿环保科技有限公司 | Sulfur dioxide desulfurization method |
| CN111167464A (en) * | 2020-02-14 | 2020-05-19 | 辽宁大学 | Preparation of double Z-type V based on in-situ synthesis method2O5/FeVO4/Fe2O3Method for preparing photocatalyst and its application |
| CN114939432A (en) * | 2022-05-09 | 2022-08-26 | 安徽泽汶环保科技有限公司 | Preparation method and application of visible light catalytic oxidation peculiar smell removing composite material |
-
1999
- 1999-05-11 CN CN 99236007 patent/CN2378113Y/en not_active Expired - Fee Related
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374185C (en) * | 2005-10-21 | 2008-03-12 | 中国科学院广州地球化学研究所 | Purifying method and apparatus for air with low concentration organic pollutant |
| CN101096014B (en) * | 2006-06-27 | 2011-01-05 | 杨小明 | Thin plate combined type photocatalyst carrier structure |
| CN102574093A (en) * | 2009-09-15 | 2012-07-11 | 巴斯夫欧洲公司 | Photoreactor |
| CN101856618A (en) * | 2010-05-18 | 2010-10-13 | 武汉理工大学 | Method for preparing platinum/semiconductor oxide catalyst having photo-thermal synergistic effect |
| CN103453591A (en) * | 2013-08-14 | 2013-12-18 | 广西大学 | Photocatalytic fluidized bed air purifier |
| CN104549210A (en) * | 2014-12-22 | 2015-04-29 | 湖北盟科纸业有限公司 | Photocatalytic reagent and application on aluminized paper |
| CN104833003B (en) * | 2015-04-13 | 2017-05-17 | 浙江理工大学 | Composite air purification device |
| CN104833003A (en) * | 2015-04-13 | 2015-08-12 | 浙江理工大学 | Composite air purification device |
| CN105597482A (en) * | 2016-02-29 | 2016-05-25 | 埃克赛姆光电技术（苏州）有限公司 | Ultraviolet light treatment device for waste gas treatment and treatment method thereof |
| CN108126487A (en) * | 2016-06-27 | 2018-06-08 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN108283867A (en) * | 2016-06-27 | 2018-07-17 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN108283867B (en) * | 2016-06-27 | 2020-06-26 | 浙江勤策空分设备有限公司 | Zero-gas-consumption waste heat regeneration compressed air drying device |
| CN108325346A (en) * | 2016-06-27 | 2018-07-27 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN105944517B (en) * | 2016-06-27 | 2018-04-13 | 孙静洁 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN105964113B (en) * | 2016-06-27 | 2018-04-13 | 孙静洁 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN108097044A (en) * | 2016-06-27 | 2018-06-01 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN105944517A (en) * | 2016-06-27 | 2016-09-21 | 金华知产婺源信息技术有限公司 | Zero-gas-consumption afterheat reproduction type compressed air drying system |
| CN108126486A (en) * | 2016-06-27 | 2018-06-08 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN108201775A (en) * | 2016-06-27 | 2018-06-26 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN108211684A (en) * | 2016-06-27 | 2018-06-29 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN108211683A (en) * | 2016-06-27 | 2018-06-29 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN108273381A (en) * | 2016-06-27 | 2018-07-13 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption residual heat regenerating compressed air drying system |
| CN105964113A (en) * | 2016-06-27 | 2016-09-28 | 金华知产婺源信息技术有限公司 | Zero gas consumption waste heat regeneration compressed air drying device |
| CN108325347A (en) * | 2016-06-27 | 2018-07-27 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN108325345A (en) * | 2016-06-27 | 2018-07-27 | 金华知产婺源信息技术有限公司 | A kind of zero gas consumption compressed air drier by afterheat regeneration |
| CN106731813A (en) * | 2017-01-19 | 2017-05-31 | 宜兴市凯斯特环保机械有限公司 | A kind of ultraviolet light photocatalysis oxidation unit |
| CN107583388A (en) * | 2017-08-11 | 2018-01-16 | 清远市德晟嘉恒能源环保工程有限责任公司 | A kind of administering method of organic exhaust gas |
| CN108434978A (en) * | 2018-03-14 | 2018-08-24 | 宿迁艾润科技有限公司 | A kind of improved smell photocatalysis purifier |
| CN109225214A (en) * | 2018-09-13 | 2019-01-18 | 长安大学 | Pt-WO3-TiO2Composite photo-catalyst, preparation method, road multi-functional coatings material and preparation method thereof |
| CN110550876A (en) * | 2019-10-08 | 2019-12-10 | 安徽宇睿环保科技有限公司 | Sulfur dioxide desulfurization method |
| CN110550876B (en) * | 2019-10-08 | 2021-09-17 | 安徽宇睿环保科技有限公司 | Sulfur dioxide desulfurization method |
| CN111167464A (en) * | 2020-02-14 | 2020-05-19 | 辽宁大学 | Preparation of double Z-type V based on in-situ synthesis method2O5/FeVO4/Fe2O3Method for preparing photocatalyst and its application |
| CN111167464B (en) * | 2020-02-14 | 2021-11-26 | 辽宁大学 | Preparation of double Z-type V based on in-situ synthesis method2O5/FeVO4/Fe2O3Method for preparing photocatalyst and its application |
| CN114939432A (en) * | 2022-05-09 | 2022-08-26 | 安徽泽汶环保科技有限公司 | Preparation method and application of visible light catalytic oxidation peculiar smell removing composite material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |