CN102728222A - Photocatalyst photocatalytic apparatus - Google Patents
Photocatalyst photocatalytic apparatus Download PDFInfo
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- CN102728222A CN102728222A CN2012101848146A CN201210184814A CN102728222A CN 102728222 A CN102728222 A CN 102728222A CN 2012101848146 A CN2012101848146 A CN 2012101848146A CN 201210184814 A CN201210184814 A CN 201210184814A CN 102728222 A CN102728222 A CN 102728222A
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Abstract
The invention discloses a photocatalyst photocatalytic apparatus which comprises a housing and a photocatalytic reaction cavity. The photocatalytic reaction cavity is composed of an ultraviolet light source, a front photocatalyst carrier and a rear photocatalyst carrier, the front photocatalyst carrier and the rear photocatalyst carrier are porous ceramic plates, and surfaces of the carriers and inner surfaces of conical through holes are attached with a photocatalyst. Two sides of the housing are provided with an air inlet and an air outlet respectively, a sub-efficient filter device is arranged between the air inlet and the front photocatalyst carrier, and an active carbon adsorption device is arranged between the rear photocatalsyt carrier and the air outlet. The photocatalyst photocatalytic apparatus provided in the invention can continuously and efficiently remove organic pollutants and microbes in air, and also can remove suspending particles and a peculiar smell in the air.
Description
Technical field:
The present invention relates to a kind of photocatalyst device, relate in particular to a kind of photocatalyst photocatalysis apparatus, can be applicable to air purification field.
Background technology:
Photocatalyst is coated substrate surface; Under the effect of light; Produce strong catalytic degradation function, toxic and harmful in the air of degrading effectively can effectively be killed various bacteria; And can the toxin that bacterium or fungi discharge be decomposed and harmless treatment function such as also possess extremely strong sterilization, deodorizing, mildew-resistant, anti-fouling and self-cleaning simultaneously, purify air.Because photocatalyst normally presents pulverulent solids or lyosol, therefore, need provide and be convenient to the carrier that photocatalyst adheres to; But because the amount of the photocatalyst that existing catalyst carrier is carried seldom; Effect very a little less than, the utilization rate of photocatalyst is very low, the result of use of product is bad.
Summary of the invention:
Technical problem to be solved by this invention provides a kind of photocatalyst photocatalysis apparatus that can improve photocatalyst effective rate of utilization in the photocatalysis air-cleaning product.
In order to solve the problems of the technologies described above; The present invention realizes through following technical scheme: a kind of photocatalyst photocatalysis apparatus; Comprise housing and light-catalyzed reaction cavity; Said light-catalyzed reaction cavity is made up of ultraviolet source body and preceding optical catalyst carrier, back optical catalyst carrier; The ultraviolet source body is located at the central authorities of said preceding optical catalyst carrier, back optical catalyst carrier, is attached with the photocatalyst coating on said preceding optical catalyst carrier and the back optical catalyst carrier, and said housing both sides are respectively arranged with air inlet and air outlet; Be provided with inferior high efficiency filter device between said air inlet and the said preceding optical catalyst carrier, be provided with absorbent charcoal adsorber between said back optical catalyst carrier and the said air outlet.
Preferably, said preceding optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier.
Preferably, the hole of said porous ceramic plate is conical open-work, and its macropore face is towards the ultraviolet source body, and photocatalyst is attached to porous ceramic plate surface and conical open-work inner surface.
Preferably, be provided with anion generator between said absorbent charcoal adsorber and the said air outlet, anion generator produces a large amount of anions can further dispel pernicious gases such as formaldehyde.
Preferably, be provided with blower fan between said air inlet and the inferior high efficiency filter device, can improve the speed of toxic and harmful entering light-catalyzed reaction cavitys such as formaldehyde, it is more abundant to make that gas contacts with the photocatalyst coating, helps increasing work efficiency.
Preferably, said ultraviolet source body, preceding optical catalyst carrier, back optical catalyst carrier, inferior high efficiency filter device, absorbent charcoal adsorber and the equal intercalation of blower fan are in housing, and be for convenience detach.
Preferably, said light-catalyzed reaction cavity all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b), be used for the ultraviolet reflection of light, and improves the utilization ratio of ultraviolet light.
Preferably, said photocatalyst coating is the nanometer titanium dioxide water colloid.
Preferably, the distance of 2cm at least at interval between optical catalyst carrier and the back optical catalyst carrier before said.
The invention has the beneficial effects as follows: photocatalyst photocatalysis apparatus provided by the invention, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne suspended particulate substance and peculiar smell.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structure enlarged diagram that circle A encloses part among structural representation Fig. 1 of the present invention.
Among the figure: 1, air inlet; 2, housing; 3, blower fan; 4, inferior high efficiency filter device; 5a, preceding optical catalyst carrier; 5b, back optical catalyst carrier; 6, photocatalyst coating; 7, ultraviolet source body; 8, absorbent charcoal adsorber; 9, air outlet; 10, anion generator; 11, light-catalyzed reaction cavity.
The specific embodiment:
Embodiment one:
The photocatalyst photocatalysis apparatus structure that the present invention adopted such as Fig. 1, shown in Figure 2.
9. the photocatalyst photocatalysis apparatus that present embodiment adopted, housing 2 is square, correspondence is provided with air inlet 1 and air outlet 9 respectively; 2 central authorities are provided with ultraviolet source body 7 at housing; Ultraviolet source body 7 both sides correspondences are provided with preceding optical catalyst carrier 5a, back optical catalyst carrier 5b, and said preceding optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier, and the hole of said porous ceramic plate is conical open-work; The macropore face is towards ultraviolet source body 7; Photocatalyst coating 6 is the nanometer titanium dioxide water colloid, and Co., Ltd produces by the permanent intelligence nanosecond science and technology in Jiangsu, is attached to carrier surface and conical open-work inwall.Between the air inlet 9 and porous ceramic plate of photocatalyst photocatalysis apparatus, be provided with inferior high efficiency filter device 4, can effectively remove airborne suspended particulate substance.Between the air outlet 9 and porous ceramic plate of photocatalyst photocatalysis apparatus, be provided with absorbent charcoal adsorber 8, effectively the peculiar smell in the absorbed air.Between active carbon purifying device 8 and air outlet 9, also be provided with anion generator 10, continue generating negative ions, can effectively increase airborne oxygen enrichment ion concentration.Light-catalyzed reaction cavity 11 all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b), be used for the ultraviolet reflection of light, and improves the utilization ratio of ultraviolet light.
The technique effect that the present invention realized is following:
Use photocatalyst photocatalysis apparatus provided by the present invention, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne suspended particulate substance and peculiar smell.
Photocatalyst photocatalysis apparatus provided by the present invention is at 1m
3The compliance test result of removing formaldehyde in the airtight experiment storehouse is following:
Under the guiding of air circulation dynamical system, the air communication that contains formaldehyde is crossed the photocatalyst photocatalysis apparatus that present embodiment provides, and respectively at different time, measures the concentration of formaldehyde in the gas in the airtight experiment of the 1m3 storehouse.Continuous three tests, the initial concentration of formaldehyde is respectively 0.20mg/m3,0.48mg/m3,0.74mg/m3.Determination data shows; The photocatalyst photocatalysis apparatus that present embodiment adopted all can make concentration of formaldehyde drop to 0.08mg/m3 from initial value originally respectively in 30 minutes, 40 minutes, 90 minutes, reached a class standard (formaldehyde sanitary standard GB/T16127-1995 in the room) of national regulation.
Embodiment two:
The photocatalyst photocatalysis apparatus that present embodiment adopted; Housing 2 is circular, and air inlet 1 is not corresponding setting with air outlet 9, and 2 central authorities are provided with ultraviolet source body 7 at housing; Be provided with four optical catalyst carriers around ultraviolet source body 7 correspondences; Optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier before said, and the hole of said porous ceramic plate is conical open-work, and the macropore face is towards ultraviolet source body 7; Photocatalyst coating 6 is the nanometer titanium dioxide water colloid, is attached to carrier surface and conical open-work inwall.Housing 2 inwalls are except that air inlet 1 and air outlet 9, and remainder is stuffy structure.
The photocatalyst photocatalysis apparatus that present embodiment adopted is compared with the photocatalyst photocatalysis apparatus that embodiment 1 is adopted; Its difference is; The air inlet 1 of the photocatalyst photocatalysis apparatus that present embodiment adopted is asymmetric setting with air outlet 9, and the porous ceramic plate that present embodiment adopted is four, is the corresponding setting of tetrahedron; The photocatalyst photocatalysis apparatus that present embodiment adopted is not provided with reflector, and housing 2 is processed for antiultraviolet material (316 steel plate).
The technique effect that the present invention realized is following:
Use photocatalyst photocatalysis apparatus provided by the present invention, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne suspended particulate substance and peculiar smell.
Photocatalyst photocatalysis apparatus 30m provided by the present invention
3The compliance test result of removing formaldehyde in the airtight experiment storehouse is following:
Under the guiding of air circulation dynamical system, the air communication that contains formaldehyde is crossed the photocatalyst photocatalysis apparatus that present embodiment provides, and respectively at different time, measures the concentration of formaldehyde in the gas in the airtight experiment of the 30m3 storehouse.Continuous three tests, the initial concentration of formaldehyde is respectively 0.84mg/m3,0.85mg/m3,0.84mg/m3.Determination data shows, the photocatalyst photocatalysis apparatus that present embodiment adopted all can make concentration of formaldehyde drop to 0.08mg/m3 from initial value originally in 6 hours, reached a class standard (formaldehyde sanitary standard GB/T16127-1995 in the room) of national regulation.
Claims (9)
1. photocatalyst photocatalysis apparatus; It is characterized in that; Comprise housing (2) and light-catalyzed reaction cavity (11); Said light-catalyzed reaction cavity (11) is made up of ultraviolet source body (7) and preceding optical catalyst carrier (5a), back optical catalyst carrier (5b); Ultraviolet source body (7) is located at the central authorities of said preceding optical catalyst carrier (5a), back optical catalyst carrier (5b), is attached with photocatalyst coating (6) on said preceding optical catalyst carrier (5a) and the back optical catalyst carrier (5b), and said housing (2) both sides are respectively arranged with air inlet (1) and air outlet (9); Be provided with inferior high efficiency filter device (4) between said air inlet (1) and the said preceding optical catalyst carrier (5a), be provided with absorbent charcoal adsorber (8) between said back optical catalyst carrier (5b) and the said air outlet (9).
2. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: optical catalyst carrier (5a) and back optical catalyst carrier (5b) are porous ceramic plate before said.
3. photocatalyst photocatalysis apparatus according to claim 2; It is characterized in that: the hole of said porous ceramic plate is conical open-work; Its macropore face is towards ultraviolet source body (7), and photocatalyst coating (6) is attached to porous ceramic plate surface and conical open-work inner surface.
4. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: be provided with anion generator (10) between said absorbent charcoal adsorber (8) and the said air outlet (9).
5. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: be provided with blower fan (3) between said air inlet (1) and the inferior high efficiency filter device (4).
6. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: ultraviolet source body (7), preceding optical catalyst carrier (5a) and the equal intercalation of back optical catalyst carrier (5b), inferior high efficiency filter device (4) absorbent charcoal adsorber (8) and blower fan (3) are in housing (2).
7. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: said light-catalyzed reaction cavity (11) all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b).
8. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: said photocatalyst coating (6) is a nanometer titanium dioxide water colloid coating.
9. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: the distance of interval 2cm at least between optical catalyst carrier (5a) and back optical catalyst carrier (5b) before said.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101848146A CN102728222A (en) | 2012-06-07 | 2012-06-07 | Photocatalyst photocatalytic apparatus |
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| CN2012101848146A CN102728222A (en) | 2012-06-07 | 2012-06-07 | Photocatalyst photocatalytic apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706250A (en) * | 2014-01-10 | 2014-04-09 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| WO2014075344A1 (en) * | 2012-11-14 | 2014-05-22 | 创天昱科技(深圳)有限公司 | Air filter apparatus and air purifier |
| CN103990349A (en) * | 2013-02-18 | 2014-08-20 | 侯梦斌 | Active-carbon fiber-felt-cloth mobile-curtain type filtering equipment and technology |
| 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 |
| CN107129021A (en) * | 2017-06-30 | 2017-09-05 | 陈雪飞 | A kind of natural clarifier of green environment protection sunlight |
| CN107158945A (en) * | 2017-07-20 | 2017-09-15 | 重庆阳正环保科技股份有限公司 | VOC cleaning system and its purification method in a kind of removal industrial waste gas |
| CN107162220A (en) * | 2017-07-06 | 2017-09-15 | 河海大学 | Nano-photocatalyst microorganism composite multi-layer printing opacity combines carrier |
| CN108211560A (en) * | 2018-03-15 | 2018-06-29 | 内蒙古三众科技有限公司 | A kind of building VOC gas cleaning system |
| CN108686502A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of mating medical emission-control equipment |
| CN108905618A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of VOC photocatalysis apparatus |
| CN108905619A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of administering method of industrial waste gas |
| CN108926991A (en) * | 2017-05-25 | 2018-12-04 | 鹰儒环保科技（上海）有限公司 | A kind of organic waste gas treatment device |
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| CN2915245Y (en) * | 2006-07-12 | 2007-06-27 | 北京华夏金安环保科技有限公司 | Photocatalytic cabin |
| CN202621022U (en) * | 2012-06-07 | 2012-12-26 | 江苏恒智纳米科技有限公司 | Photocatalyst photocatalytic device |
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2012
- 2012-06-07 CN CN2012101848146A patent/CN102728222A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2915245Y (en) * | 2006-07-12 | 2007-06-27 | 北京华夏金安环保科技有限公司 | Photocatalytic cabin |
| CN202621022U (en) * | 2012-06-07 | 2012-12-26 | 江苏恒智纳米科技有限公司 | Photocatalyst photocatalytic device |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075344A1 (en) * | 2012-11-14 | 2014-05-22 | 创天昱科技(深圳)有限公司 | Air filter apparatus and air purifier |
| CN103990349A (en) * | 2013-02-18 | 2014-08-20 | 侯梦斌 | Active-carbon fiber-felt-cloth mobile-curtain type filtering equipment and technology |
| CN103990349B (en) * | 2013-02-18 | 2016-05-25 | 侯梦斌 | The moving curtain formula filter plant of a kind of NACF felt-cloth and technique |
| CN103706250B (en) * | 2014-01-10 | 2017-11-28 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| CN103706250A (en) * | 2014-01-10 | 2014-04-09 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| 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 |
| CN108926991A (en) * | 2017-05-25 | 2018-12-04 | 鹰儒环保科技（上海）有限公司 | A kind of organic waste gas treatment device |
| CN107129021A (en) * | 2017-06-30 | 2017-09-05 | 陈雪飞 | A kind of natural clarifier of green environment protection sunlight |
| CN107162220A (en) * | 2017-07-06 | 2017-09-15 | 河海大学 | Nano-photocatalyst microorganism composite multi-layer printing opacity combines carrier |
| CN107162220B (en) * | 2017-07-06 | 2020-06-12 | 河海大学 | Nano photocatalyst-microorganism composite multilayer light-transmitting combined carrier |
| US10889517B2 (en) | 2017-07-06 | 2021-01-12 | Hohai University | Nanometer photocatalyst-microbe composite multilayer light transmission combination carrier |
| CN107158945A (en) * | 2017-07-20 | 2017-09-15 | 重庆阳正环保科技股份有限公司 | VOC cleaning system and its purification method in a kind of removal industrial waste gas |
| CN108211560A (en) * | 2018-03-15 | 2018-06-29 | 内蒙古三众科技有限公司 | A kind of building VOC gas cleaning system |
| CN108686502A (en) * | 2018-07-20 | 2018-10-23 | 苏州方舟环保科技有限公司 | A kind of mating medical emission-control equipment |
| CN108905618A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of VOC photocatalysis apparatus |
| CN108905619A (en) * | 2018-07-24 | 2018-11-30 | 王鹏 | A kind of administering method of industrial waste gas |
| CN108905619B (en) * | 2018-07-24 | 2021-02-02 | 山东乐辰节能环保科技有限公司 | Treatment method of industrial waste gas |
| CN108905618B (en) * | 2018-07-24 | 2021-03-12 | 广东恒利新包装材料有限公司 | VOC photocatalytic device |
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Application publication date: 20121017 |