CN107966501A - A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control - Google Patents
A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control Download PDFInfo
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- CN107966501A CN107966501A CN201610914051.4A CN201610914051A CN107966501A CN 107966501 A CN107966501 A CN 107966501A CN 201610914051 A CN201610914051 A CN 201610914051A CN 107966501 A CN107966501 A CN 107966501A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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Abstract
The invention discloses the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control, including：Camera bellows,Light source is equipped with the top of the camera bellows,Camera bellows bottom is equipped with supporting table,Supporting table is equipped with reaction chamber,The reaction chamber has opening for top,The opening is equipped with reaction case lid,The reaction chamber is internally provided with sample support frame,Sample is placed with the sample support frame,The reaction chamber side has injection port,Temperature humidity detection device is equipped with the reaction chamber,Photometer is equipped with the reaction chamber,The reaction chamber side is connected with drexel bottle by tube at one end,The conduit is connected to form airflow circulating by returning after the drexel bottle with reaction chamber,The conduit is equipped with gas-chromatography,Temperature control equipment is equipped with the camera bellows,Many kinds of parameters is set to influence device,Its parameter influences adjustable,So as to simulate multiple environmental parameters in laboratory environments,Various photocatalyst products are carried out with the quantitative detection of gas phase catalysis efficiency.
Description
Technical field
The present invention relates to photocatalysis detection technique field, more particularly to the new gas phase light under a kind of multi parameters control
It is catalyzed quantitative testing device.
Background technology
Photocatalysis technology is as a kind of degraded tool of advanced depollution of environment technology for oxynitrides, organic volatile
There is significant effect, photocatalytic product is applied in fields such as treating vehicle exhaust, local air purifications.Photocatalytic product
Catalytic efficiency except related to material nature, it is also related to external environmental factor, including：Temperature, humidity, pollutant are dense
Degree, wind speed, light intensity, light frequency etc..But the existing catalytic efficiency detection for photocatalytic product is more in outdoor progress, due to
The complexity and uncontrollability of outdoor environment, factor affected by environment is too big, can not realize quantitative detection at all；And existing reality
Room detection device is tested, and the physical parameter of outdoor environment cannot be simulated completely.In summary factor, existing detection device is not
The catalytic efficiency of photocatalytic product can be comprehensively and truly detected, by the exploitation and upgrading of very big limitation photocatalytic product.Therefore,
It is a kind of controllable simulation Outdoor Air Parameters and to realize that the device that quantitatively detects is developed to pass weight for photocatalytic product
Will.
The content of the invention
It is an object of the invention to：Overcome the above-mentioned problems in the prior art, propose under a kind of multi parameters control
New gas-phase photocatalysis quantitative testing device, sets many kinds of parameters to influence device, its parameter influences to adjust, so that in laboratory
The multiple environmental parameters of environment Imitating, carry out various photocatalyst products the quantitative detection of gas phase catalysis efficiency.
The purpose of the present invention is realized by following technical proposals：
A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control, including：Camera bellows, the camera bellows top are equipped with light
Source, the camera bellows bottom are equipped with supporting table, and the supporting table is equipped with reaction chamber, and the reaction chamber has opening, institute for top
To state opening and be equipped with reaction case lid, the reaction chamber is internally provided with sample support frame, sample is placed with the sample support frame,
The reaction chamber side has injection port, and temperature humidity detection device is equipped with the reaction chamber, light is equipped with the reaction chamber
Degree meter, the reaction chamber side are connected with drexel bottle by tube at one end, and the conduit after the drexel bottle by returning and instead
Case is answered to connect to form airflow circulating, the conduit is equipped with gas-chromatography, and temperature control equipment is equipped with the camera bellows.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the conduit are additionally provided with
Air flow power set.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the reaction case lid and anti-
Answer and fastened by fastener between case.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the reaction case lid and anti-
Answer and be equipped with gasket between case.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the light source have multiple
Illuminator, the illuminator have multi-frequency.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the supporting table are machinery
Formula lifting platform.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the air flow power
Device is vacuum pump.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the temperature control equipment
For fan, the fan outlet is directed at reaction chamber.
New gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, the sample passes through miniature
Syringe is injected into reaction chamber.
According to above-mentioned technical proposal, the beneficial effects of the invention are as follows：
1st, by setting multi-frequency light source, so as to verify the influence of frequency under variable feelings, it can also replace and mix
Light source is verified.
2nd, by setting fan effectively to control the temperature of reaction chamber, so as to be set as needed.
3rd, set temperature humidity detector, and display is located at outside camera bellows, so as to be monitored in real time simultaneously
Adjust.
4th, by setting photometer can be with timing monitoring intensity of illumination, there is provided adjust foundation.
5th, the distance between the reactor and light source is controlled to reach control light by setting mechanical lifting table to adjust
Strong purpose.
6th, the flow velocity of gas is adjusted by controlling the rotating speed of vacuum pump, so that most really close to natural environment.
Brief description of the drawings
Fig. 1 is the new gas-phase photocatalysis quantitative testing device schematic diagram under a kind of multi parameters control of the present invention.
Embodiment
With reference to specific embodiments and the drawings, the present invention is further illustrated.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Such as the embodiment that Fig. 1 is the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control of the present invention, one
New gas-phase photocatalysis quantitative testing device under kind multi parameters control, including：Camera bellows 2, the top of camera bellows 2 are equipped with light source 1,
2 bottom of camera bellows is equipped with supporting table 9, and the supporting table 9 is equipped with reaction chamber 8, and the reaction chamber 8 has opening for top,
The opening is equipped with reaction case lid 3, and the reaction chamber 8 is internally provided with sample support frame 12, is put on the sample support frame 12
Sample 11 is equipped with, 8 side of reaction chamber has injection port 10, temperature humidity detection device 7, institute are equipped with the reaction chamber 8
State in reaction chamber 8 and be equipped with photometer 17,8 side of reaction chamber is connected with drexel bottle 15, the conduit by 16 one end of conduit
16 are connected to form airflow circulating by returning after the drexel bottle 15 with reaction chamber 8, and the conduit 16 is equipped with gas-chromatography 13,
Temperature control equipment 4 is equipped with the camera bellows 2, the conduit 16 is additionally provided with air flow power set 7, the reaction case lid
Fastened between 3 and reaction chamber 8 by fastener 6, gasket 5, the light are equipped between the reaction case lid 3 and reaction chamber 8
Source 1 has multiple illuminators, and the illuminator has a multi-frequency, and the supporting table 9 is mechanical lifting table, the air stream
Dynamic power set 7 are vacuum pump, and the temperature control equipment 4 is fan, and the fan outlet is directed at reaction chamber 8, the sample
Product 11 are injected by microsyringe into reaction chamber 8.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
- A kind of 1. new gas-phase photocatalysis quantitative testing device under multi parameters control, it is characterised in that including：Camera bellows, it is described Light source is equipped with the top of camera bellows, the camera bellows bottom is equipped with supporting table, and the supporting table is equipped with reaction chamber, and the reaction chamber is top Portion has opening, and the opening is equipped with reaction case lid, and the reaction chamber is internally provided with sample support frame, the sample support frame On be placed with sample, the reaction chamber side has injection port, is equipped with temperature humidity detection device in the reaction chamber, it is described instead Answer in case and be equipped with photometer, the reaction chamber side is connected with drexel bottle by tube at one end, and the conduit passes through the gas washing Returned after bottle and be connected to form airflow circulating with reaction chamber, the conduit is equipped with gas-chromatography, and temperature control is equipped with the camera bellows Device processed.
- 2. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The conduit is additionally provided with air flow power set.
- 3. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：Fastened between the reaction case lid and reaction chamber by fastener.
- 4. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：Gasket is equipped between the reaction case lid and reaction chamber.
- 5. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The light source has multiple illuminators, and the illuminator has multi-frequency.
- 6. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The supporting table is mechanical lifting table.
- 7. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The air flow power set are vacuum pump.
- 8. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The temperature control equipment is fan, and the fan outlet is directed at reaction chamber.
- 9. the new gas-phase photocatalysis quantitative testing device under a kind of multi parameters control according to claim 1, its feature It is：The sample is injected by microsyringe into reaction chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914051.4A CN107966501A (en) | 2016-10-20 | 2016-10-20 | A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control |
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| CN201610914051.4A CN107966501A (en) | 2016-10-20 | 2016-10-20 | A kind of new gas-phase photocatalysis quantitative testing device under multi parameters control |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149365A (en) * | 2007-10-12 | 2008-03-26 | 南京大学 | Photocatalytic material photocatalytic activity characterization method and device |
| CN101776588A (en) * | 2010-01-04 | 2010-07-14 | 武汉理工大学 | Low-energy-consumption and high-stability liquid phase light-emitting diode (LED) photo-catalysis reaction system |
| CN102773057A (en) * | 2012-08-09 | 2012-11-14 | 西安交通大学 | Photocatalytic decomposition reactor of hydrogen sulfide based on fluidized bed technology and hydrogen producing device for photocatalytic decomposition reactor of hydrogen sulfide |
| CN202631494U (en) * | 2012-05-31 | 2012-12-26 | 辛华 | Nano-material ultraviolet/visible light catalytic reaction evaluating device |
| CN103406084A (en) * | 2013-08-28 | 2013-11-27 | 北京科技大学 | Gas-phase photocatalysis reaction device |
| CN105929048A (en) * | 2016-04-19 | 2016-09-07 | 山东亿康环保科技有限公司 | Testing method for performance of photocatalytic air-purifying material |
| CN206192955U (en) * | 2016-10-20 | 2017-05-24 | 四川建筑职业技术学院 | Novel gaseous phase photocatalysis quantitative determination device under many parameter control |
-
2016
- 2016-10-20 CN CN201610914051.4A patent/CN107966501A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149365A (en) * | 2007-10-12 | 2008-03-26 | 南京大学 | Photocatalytic material photocatalytic activity characterization method and device |
| CN101776588A (en) * | 2010-01-04 | 2010-07-14 | 武汉理工大学 | Low-energy-consumption and high-stability liquid phase light-emitting diode (LED) photo-catalysis reaction system |
| CN202631494U (en) * | 2012-05-31 | 2012-12-26 | 辛华 | Nano-material ultraviolet/visible light catalytic reaction evaluating device |
| CN102773057A (en) * | 2012-08-09 | 2012-11-14 | 西安交通大学 | Photocatalytic decomposition reactor of hydrogen sulfide based on fluidized bed technology and hydrogen producing device for photocatalytic decomposition reactor of hydrogen sulfide |
| CN103406084A (en) * | 2013-08-28 | 2013-11-27 | 北京科技大学 | Gas-phase photocatalysis reaction device |
| CN105929048A (en) * | 2016-04-19 | 2016-09-07 | 山东亿康环保科技有限公司 | Testing method for performance of photocatalytic air-purifying material |
| CN206192955U (en) * | 2016-10-20 | 2017-05-24 | 四川建筑职业技术学院 | Novel gaseous phase photocatalysis quantitative determination device under many parameter control |
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