CN102658075A - Photocatalytic reaction and treatment device - Google Patents
Photocatalytic reaction and treatment device Download PDFInfo
- Publication number
- CN102658075A CN102658075A CN2012101347265A CN201210134726A CN102658075A CN 102658075 A CN102658075 A CN 102658075A CN 2012101347265 A CN2012101347265 A CN 2012101347265A CN 201210134726 A CN201210134726 A CN 201210134726A CN 102658075 A CN102658075 A CN 102658075A
- Authority
- CN
- China
- Prior art keywords
- light source
- lifting platform
- light
- photo catalysis
- catalysis reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a photocatalytic reaction and treatment device, comprising a box body, a light source, a photocatalytic reactor, a lifting platform, a magnetic stirrer and an electric appliance system, wherein the box body is provided with a box body door, a sampling port, an exhaust fan and a light source lifting frame; the photocatalytic reactor is provided with a concave round light source barrel; the pipe-shaped light source is suspended in the light source barrel; a magneton is put on a bottom plate of a barrel body; an air taking and distributing port and a silica-gel plug are arranged at the bottom of the barrel body; a photocatalyst is hung on a hook; the magnetic stirrer is arranged on the lifting platform; and an electric control system comprises a transformer and a control switch and is respectively connected with the light source, the exhaust fan, the lifting platform, the magnetic stirrer and the power supply through leads. The photocatalytic reaction and treatment device disclosed by the invention has the advantages that the structure is simple, the manufacture is easy, and the use is convenient; the distance between a catalysis device and the light source is adjustable, and the energy of the light source is utilized furthest; due to the stirring device, the contact between the catalyst and reactive gas can be increased, so that the photocatalytic rate is increased; the catalyst is suspended in the reactor, the photocatalytic effect can be improved and the pretreatment of the powdery catalyst is reduced.
Description
Technical field
The present invention relates to the photocatalysis technology field, especially a kind of light-catalyzed reaction treating apparatus.
Background technology
Cause the room air pollution problem day by day serious because ornament materials such as the adhesive that interior decoration is adopted, coating, paint contain a large amount of volatile organic contaminant (VOCs) in recent years, obtained increasing concern.In the Study on Environmental Protection field, in the method for various removal VOCs, photochemical catalyst is removed VOCs has become the research focus in numerous laboratories.Photocatalytic oxidation is that a kind of technology is simple, oxidability is strong, non-secondary pollution, simple to operately can organic pollution be completely oxidized to CO
2And H
2The novel process technology of O; The gas-phase photocatalysis oxidation can be used the lower light source of energy, and gas phase catalytic oxidation reaction speed is fast, the utilization ratio of light is high, realize that complete oxidation, volume flow greatly, do not receive characteristics such as solvent molecule image easily.In the experimental study of photocatalyst treatment VOCs; Most experiment is catalyst cupport on the wall of reactor; First is unfavorable for the recovery of catalyst, and the second static reaction condition is unfavorable for the utilization of catalyst photocatalysis performance, and the 3rd does not meet the experimental simulation of moving air.Therefore, the angle from the rate of recovery of the catalytic performance of the application that improves experiment, actual operation, photochemical catalyst, experiment photochemical catalyst presses for a kind of photocatalytic reaction device that meets application more.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing apparatus, a kind of light-catalyzed reaction treating apparatus is provided, this processor structure is simple, easy to use, can the better utilization energy of light source, and improve catalytic effect, and be convenient to reclaim catalyst.
Technical scheme of the present invention:
A kind of light-catalyzed reaction treating apparatus; Comprise casing, light source, photo catalysis reactor, lifting platform, magnetic stirring apparatus and electric system, casing is rectangle and is provided with cabinet door that cabinet door is provided with sample tap; Wall box is provided with ventilating fan, and the roof box center is provided with the light source suspension bracket; Light source is the standpipe shape and is fixed on the light source suspension bracket; Photo catalysis reactor is the round cylindrical shell that is provided with top board and base plate; Cylindrical shell top board center is provided with the round light source tube of depressed with the tubular light source coupling, and tubular light source is suspended in the light source tube, places magneton on the cylinder bottom plate; Magneton is provided with the strand of cloth or gauze with cloth or gauze parcel and at two ends; The cylindrical shell bottom sides is provided with gets air distribution port and is provided with silica gel plug, in cylindrical shell top board bottom hook is set, and the web-like photochemical catalyst hangs on the hook after connecting with cord; Lifting platform is fixed in the box bottom center, and magnetic stirring apparatus is arranged on the lifting platform, and photo catalysis reactor is fixed on the magnetic stirring apparatus, and the distance of photo catalysis reactor and light source can be regulated through lifting platform; Electric-control system comprises that transformer also is connected with light source, ventilating fan, lifting platform, magnetic stirring apparatus and power supply respectively through lead with gauge tap.
Said tank material is light tight iron plate, and casing is that the length of side is the square of 70cm, and thickness is 3mm; Sample tap is arranged in the cabinet door middle part, below, length 40cm, width 30cm, 10cm at the bottom of the case.
Said light source is uviol lamp and fluorescent lamp.
The material of said photo catalysis reactor is a quartz glass, and the diameter of photo catalysis reactor is 20cm, highly is 30cm, and thickness is 0.5cm; The diameter of light source tube is 6cm, highly is 20cm; The diameter of getting air distribution port is 24mm, and length is 5cm.
The distance range that said photo catalysis reactor and light source are regulated through lifting platform is 0-20cm.
Said photochemical catalyst is the nanofiber class photocatalyst of any material.
Advantage of the present invention and beneficial effect are:
1) this processor structure is simple, easy to manufacture, easy to use, replaceable light source;
2) can regulate the distance of catalyst converter and light source, utilize energy of light source to greatest extent;
3) the configuration agitating device can increase contacting of catalyst and reacting gas, improves the photocatalytic speed of testing;
4) fiber-like catalyst is hung in the reactor, improve the photocatalysis effect, and reduce the pre-treatment of powder catalyst.
Description of drawings
Fig. 1 is the sectional structure sketch map of this treating apparatus.
Fig. 2 is the perspective view of this treating apparatus.
Fig. 3 is the stereochemical structure enlarged diagram of photo catalysis reactor.
Among the figure: 1. casing 2. light sources 3. photo catalysis reactors 4. lifting platforms 5. magnetic stirring apparatus 6. cabinet doors 7. sample taps 8. ventilating fans 9. light source suspension brackets 10. light source tubes 11. magnetons 12. are got air distribution port 13. silica gel plugs 14. photochemical catalysts 15. transformers 16. gauge taps 17. hooks
The specific embodiment
The present invention combines accompanying drawing further to detail through following examples, but the technology contents that present embodiment is narrated is illustrative, rather than determinate, should not limit to protection scope of the present invention according to this.
Embodiment:
A kind of light-catalyzed reaction treating apparatus; Comprise casing 1, light source 2, photo catalysis reactor 3, lifting platform 4, magnetic stirring apparatus 5 and electric system; Casing 1 is for rectangle and be provided with cabinet door 6, tank material be light tight iron plate to avoid the injury of ultraviolet light to human body, cabinet door 6 is provided with sample tap 7; Be respectively equipped with three ventilating fans 8 on casing 1 sidewall to reduce the temperature of illuminator, casing 1 top board center is provided with light source suspension bracket 9; Light source 2 is the standpipe shape and is fixed on the light source suspension bracket 9; Photo catalysis reactor 3 forms through quartz glass one melting drawing for being provided with the round cylindrical shell of top board and base plate, and cylindrical shell top board center is provided with the round light source tube 10 of depressed with the tubular light source coupling; Tubular light source 2 is suspended in the light source tube 10, can utilize light source to greatest extent, places magneton 11 on the cylinder bottom plate; Magneton 11 usefulness clothes or gauze parcel also is provided with the strand of cloth or gauze at two ends; This magneton 11 stirs the interior air of reactor with the imitation dusty gas under the effect of magnetic stirring apparatus 5, make it fully to contact, mix with photochemical catalyst 14; Mixing speed can be through magnetic stirring apparatus 5 controls; After stopping to stir, according to the characteristic of photochemical catalyst, can conveniently collect, the cylindrical shell bottom sides is provided with gets air distribution port 12 and is provided with good airproof performance, silica gel plug 13 that retractility is good; In cylindrical shell top board bottom hook 17 is set, hangs on the hook 17 after titania fiber network diaphragm catalyst 14 usefulness cords connect; Lifting platform 4 is fixed in the box bottom center, and magnetic stirring apparatus 5 is arranged on the lifting platform 4, and photo catalysis reactor 3 is fixed on the magnetic stirring apparatus 5, and the distance of photo catalysis reactor and light source is regulated through lifting platform; Electric-control system comprises transformer 15 and gauge tap 16, is connected with power supply with light source 2, ventilating fan 8, lifting platform 4, magnetic stirring apparatus 5 respectively through lead.
This photocatalysis treatment device method for using:
The switching sequence of gauge tap is for opening total power switch earlier, opens cooling again with fan swicth, open the illuminator switch at last, on the contrary closing sequence.
According to the difference of handling gas concentration with photochemical catalyst through opening the top board of photo catalysis reactor; Use cord to hang on the top board lower draw-bar; Put into photo catalysis reactor; And off-response device top board, adopt volatilization distribution method or degassing method to dispose needed detection gas object then through getting air distribution port, the jam-pack silica gel plug is to realize sealing fully; This photo catalysis reactor is placed on the magnetic stirring apparatus, adjust the distance of reactor and illuminator simultaneously,, open switch successively after closing the photocatalysis treatment chamber door, carry out catalytic reaction according to the adjustment of required rotating speed; Using airtight sample introduction needle directly to get gas through silica gel plug when getting the gas detection measures.
This photocatalysis treatment device is used for laboratory research photocatalysis experiment, but the more efficient use energy of light source reduces that photochemical catalyst is adsorbed on the operating procedure on the chamber wall, improves the effect of photocatalysis experiment, reduces search time and operation easier; This photocatalysis treatment plant area area is little, it is simple to make, and is applicable to that various laboratories carry out various gaseous state photocatalysis experimental studies.
Claims (6)
1. light-catalyzed reaction treating apparatus; It is characterized in that: comprise casing, light source, photo catalysis reactor, lifting platform, magnetic stirring apparatus and electric system; Casing is rectangle and is provided with cabinet door; Cabinet door is provided with sample tap, and wall box is provided with ventilating fan, and the roof box center is provided with the light source suspension bracket; Light source is the standpipe shape and is fixed on the light source suspension bracket; Photo catalysis reactor is the round cylindrical shell that is provided with top board and base plate; Cylindrical shell top board center is provided with the round light source tube of depressed with the tubular light source coupling, and tubular light source is suspended in the light source tube, places magneton on the cylinder bottom plate; Magneton is provided with the strand of cloth or gauze with cloth or gauze parcel and at two ends; The cylindrical shell bottom sides is provided with gets air distribution port and is provided with silica gel plug, in cylindrical shell top board bottom hook is set, and the web-like photochemical catalyst hangs on the hook after connecting with cord; Lifting platform is fixed in the box bottom center, and magnetic stirring apparatus is arranged on the lifting platform, and photo catalysis reactor is fixed on the magnetic stirring apparatus, and the distance of photo catalysis reactor and light source can be regulated through lifting platform; Electric-control system comprises that transformer also is connected with light source, ventilating fan, lifting platform, magnetic stirring apparatus and power supply respectively through lead with gauge tap.
2. according to the said light-catalyzed reaction treating apparatus of claim 1, it is characterized in that: said tank material is light tight iron plate, and casing is that the length of side is the square of 70cm, and thickness is 3mm; Sample tap is arranged in the cabinet door middle part, below, length 40cm, width 30cm, 10cm at the bottom of the case.
3. according to the said light-catalyzed reaction treating apparatus of claim 1, it is characterized in that: said light source is uviol lamp and fluorescent lamp.
4. according to the said light-catalyzed reaction treating apparatus of claim 1, it is characterized in that: the material of said photo catalysis reactor is a quartz glass, and the diameter of photo catalysis reactor is 20cm, highly is 30cm, and thickness is 0.5cm; The diameter of light source tube is 6cm, highly is 20cm; The diameter of getting air distribution port is 24mm, and length is 5cm.
5. according to the said light-catalyzed reaction treating apparatus of claim 1, it is characterized in that: the distance range that said photo catalysis reactor and light source are regulated through lifting platform is 0-20cm.
6. according to the said light-catalyzed reaction treating apparatus of claim 1, it is characterized in that: said photochemical catalyst is the nanofiber class photocatalyst of any material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101347265A CN102658075A (en) | 2012-05-03 | 2012-05-03 | Photocatalytic reaction and treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101347265A CN102658075A (en) | 2012-05-03 | 2012-05-03 | Photocatalytic reaction and treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102658075A true CN102658075A (en) | 2012-09-12 |
Family
ID=46767732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101347265A Pending CN102658075A (en) | 2012-05-03 | 2012-05-03 | Photocatalytic reaction and treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102658075A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974292A (en) * | 2012-11-15 | 2013-03-20 | 广西大学 | Self-controlling type outer irradiation photochemical reaction device |
| CN108455699A (en) * | 2018-01-31 | 2018-08-28 | 常州澳弘电子有限公司 | A kind of photocatalysis large area sewage rectification processing scheme |
| CN112999994A (en) * | 2021-03-01 | 2021-06-22 | 魏士昂 | Catalytic reaction case equipment for chemistry and chemical industry |
| CN113176374A (en) * | 2021-04-26 | 2021-07-27 | 四川大学 | Photocatalytic denitration test system and use method thereof |
| CN113967449A (en) * | 2021-10-16 | 2022-01-25 | 江苏优普生物化学科技股份有限公司 | Chemical colloid production is with catalytic reaction equipment that has quantitative material loading structure |
| CN114713161A (en) * | 2022-03-23 | 2022-07-08 | 安徽科幂仪器有限公司 | Room-temperature high-flux magnetic suspension photocatalytic reaction device and catalytic reaction method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365531A (en) * | 2005-07-28 | 2009-02-11 | 杜邦公司 | Reactors, reactor assemblies, and production processes |
| CN102285638A (en) * | 2011-05-25 | 2011-12-21 | 华东理工大学 | Visible light catalytic hydrogen production reactor |
-
2012
- 2012-05-03 CN CN2012101347265A patent/CN102658075A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365531A (en) * | 2005-07-28 | 2009-02-11 | 杜邦公司 | Reactors, reactor assemblies, and production processes |
| CN102285638A (en) * | 2011-05-25 | 2011-12-21 | 华东理工大学 | Visible light catalytic hydrogen production reactor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974292A (en) * | 2012-11-15 | 2013-03-20 | 广西大学 | Self-controlling type outer irradiation photochemical reaction device |
| CN108455699A (en) * | 2018-01-31 | 2018-08-28 | 常州澳弘电子有限公司 | A kind of photocatalysis large area sewage rectification processing scheme |
| CN108455699B (en) * | 2018-01-31 | 2021-08-27 | 常州澳弘电子股份有限公司 | Photocatalysis large-area sewage treating scheme |
| CN112999994A (en) * | 2021-03-01 | 2021-06-22 | 魏士昂 | Catalytic reaction case equipment for chemistry and chemical industry |
| CN113176374A (en) * | 2021-04-26 | 2021-07-27 | 四川大学 | Photocatalytic denitration test system and use method thereof |
| CN113967449A (en) * | 2021-10-16 | 2022-01-25 | 江苏优普生物化学科技股份有限公司 | Chemical colloid production is with catalytic reaction equipment that has quantitative material loading structure |
| CN113967449B (en) * | 2021-10-16 | 2022-08-12 | 江苏优普生物化学科技股份有限公司 | Chemical colloid production is with catalytic reaction equipment that has quantitative material loading structure |
| CN114713161A (en) * | 2022-03-23 | 2022-07-08 | 安徽科幂仪器有限公司 | Room-temperature high-flux magnetic suspension photocatalytic reaction device and catalytic reaction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102658075A (en) | Photocatalytic reaction and treatment device | |
| CN107199027A (en) | Porous alumina cladding titanium dioxide photochemical catalyst and Preparation method and use | |
| CN113548686B (en) | Cerium dioxide nano material and preparation method and application thereof | |
| CN201291134Y (en) | Gas solid phase fixation-bed photocatalytic reactor | |
| CN113559938B (en) | MIL-53 (Ga) -NH 2 Application of photocatalyst as antibacterial agent | |
| CN104437077A (en) | Device for researching photocatalytic treatment on volatile organic compounds | |
| CN102424450B (en) | Multi-point position photocatalysis reaction apparatus for water treatment | |
| CN207238057U (en) | A kind of Multifunctional chemical experiment device | |
| CN110193337A (en) | A kind of photochemical catalyst fiber felt fixed-bed type Photoreactor and preparation method thereof | |
| CN208561761U (en) | A kind of light catalytic waste water processing device | |
| CN207102493U (en) | A kind of magnetic stirring apparatus for carrying out sterilization processing | |
| CN204816485U (en) | Light catalytic reaction device | |
| CN206281829U (en) | A kind of experimental optical catalytic reactor | |
| CN213633116U (en) | Micro-plastic ultraviolet aging test device | |
| CN210993763U (en) | Photocatalysis degradation formaldehyde device | |
| CN218359181U (en) | Temperature-controlled photocatalytic reaction instrument | |
| CN203448090U (en) | Gas-phase light-catalyzed reaction device | |
| CN208542233U (en) | A kind of oxygen barrier sterilizing water-bath | |
| CN207148070U (en) | A kind of novel photocatalysis formaldehyde quantitative testing device | |
| CN206232431U (en) | One kind aeration photocatalytic reaction device | |
| CN105582871A (en) | Ultrasonic-assisted photo-catalytic reaction device | |
| CN207571954U (en) | A kind of bioconversion medium photosynthesis reactor | |
| CN209828957U (en) | Adjustable photocatalytic reactor is used in heat dissipation strenghthened type laboratory | |
| CN204125202U (en) | A kind of use for laboratory photocatalytic reaction device | |
| CN209894773U (en) | Glass tube carrier purification capability testing device coated with photocatalyst |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120912 |