CN107024561A - The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance - Google Patents
The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance Download PDFInfo
- Publication number
- CN107024561A CN107024561A CN201710301798.7A CN201710301798A CN107024561A CN 107024561 A CN107024561 A CN 107024561A CN 201710301798 A CN201710301798 A CN 201710301798A CN 107024561 A CN107024561 A CN 107024561A
- Authority
- CN
- China
- Prior art keywords
- catalysis material
- water
- evaluating apparatus
- sample holder
- simulated solar
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
Abstract
The invention provides a kind of evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance and evaluation method.The present invention holds treatment sewage using tank；Catalysis material to be measured is placed using sample holder；Treatment sewage is set to flow to two weep pipes respectively from tank along oral siphon using water pump, then through osculum outflow flow into tank along catalysis material surface to be measured both sides respectively；Two side light sources is impinged upon catalysis material two sides through simulated solar irradiation optical filter respectively, realize the evaluation of catalysis material water treatmenting performance under simulated solar optical drive.The evaluating apparatus of catalysis material water treatmenting performance is easy to use under the simulated solar optical drive that the present invention is provided, without being assembled according to different photocatalysis samples, evaluates and tests efficiency high.
Description
Technical field
The present invention relates to water-treatment technology field, more particularly to a kind of simulated solar optical drive catalysis material water process
The evaluating apparatus and evaluation method of energy.
Background technology
Solar energy is a kind of energy of abundant and environmental protection, is mainly shown as sunray.At present to the profit of solar energy
Generated electricity or in water heater energy supply with being concentrated mainly on.In the case where fossil fuel is reduced increasingly, solar energy turns into people
The important component of the energy can be used in class, and has obtained quick development.China has substantial amounts of scientific research personnel to be directed at present
The related research of solar energy.In recent years, photocatalysis technology has also obtained extraordinary development, and it is used as a kind of emerging environment friend
Good energy technology, can effectively realize solar energy to chemical transformation of energy.Substantial amounts of studies have shown that photocatalysis technology can
The oxidative degradation of pollutant in water body is efficiently used for, and does not consume itself and other energy.
Substantial amounts of research is all the photocatalysis water process for solely probing into material under ultraviolet light or visible optical drive at present
Performance, it is this under the conditions of research cause practical efficiency of the sunshine in light-catalyzed reaction from being estimated exactly.
Also, the performance evaluation of most catalysis material is all to build corresponding evaluating apparatus temporarily by labware, and is passed
The evaluating method evaluation and test of system is less efficient, is generally only the laboratory evaluation and test of small range, it is impossible to actual estimated.
The content of the invention
It is an object of the invention to provide a kind of evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance
And evaluation method.The evaluating apparatus for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided uses simple side
Just efficiency high, is evaluated and tested.
The invention provides a kind of evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance, including water
Groove, the sample holder being vertically installed in above the tank, be set in parallel in the sample holder both sides successively two
Optical filter rack and two light sources and water circulation system；Simulated solar irradiation is placed with described two optical filter racks
Optical filter；
The water circulation system includes oral siphon, water pump and two weep pipes；The two ends of the oral siphon respectively with tank
Bottom is connected with the water inlet of water pump；One end of described two weep pipes is connected with the delivery port of water pump, other end closure；It is described
Two weep pipes are set in parallel in the both sides directly over the sample holder, and described two weep pipes and sample holder phase
To side wall on be provided with osculum.
It is preferred that, the sample holder includes the stopper slot of bottom, the sample test plate insert port at top and both sides
Support bar.
It is preferred that, described two optical filter racks and the distance of plane where sample holder independently are 3~10cm.
It is preferred that, described two light sources and the distance of plane where sample holder independently are 5~30cm.
It is preferred that, the light source includes the fluorescent tube be arrangeding in parallel.
It is preferred that, the weep pipe is connected by water-supply-pipe with the delivery port of water pump, and the water-supply-pipe is adjusted provided with flow
Save valve.
It is preferred that, the osculum is 1~5cm with the horizontal range at the top of sample holder, and vertical range is 0~5cm.
It is preferred that, the aperture of the osculum is 1~10mm.
It is preferred that, the distribution density of the osculum is 20~500/m.
Present invention also offers a kind of evaluation method of catalysis material water treatmenting performance under simulated solar optical drive, use
Evaluating apparatus described in above-mentioned technical proposal, comprises the following steps：
(1) catalysis material is placed on sample holder, treatment sewage is placed in tank；
(2) opening water pump makes treatment sewage flow to two weep pipes along oral siphon, is flowed out through osculum, then light-metering is treated on edge
Catalysis material surface both sides flow into tank, realize circulating for treatment sewage；
(3) two side light sources are opened, light is impinged upon catalysis material both side surface through simulated solar irradiation optical filter respectively and carries out
Light-catalyzed reaction, pollutant concentration in treatment sewage before and after measure light-catalyzed reaction.
The present invention achieves following technique effect relative to prior art：
The evaluating apparatus for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided includes tank, vertical
Two optical filters for be arranged at the sample holder above the tank, being set in parallel in the sample holder both sides successively are put
Put frame and two light sources and water circulation system；Simulated solar irradiation optical filter is placed with described two optical filter racks；Institute
Stating water circulation system includes oral siphon, water pump and two weep pipes；The two ends of the oral siphon respectively with bottom of gullet and water pump
Water inlet connection；One end of described two weep pipes is connected with the delivery port of water pump, other end closure；Described two weep pipes
It is set in parallel on the both sides directly over the sample holder, and described two weep pipes side wall relative with sample holder
It is provided with osculum.The present invention holds treatment sewage using tank；Catalysis material to be measured is placed using sample holder；Adopt
Treatment sewage is set to flow to two weep pipes respectively from tank along oral siphon with water pump, then respectively through osculum outflow along treating light-metering
Catalysis material surface both sides flow into tank；Two side light sources are made to impinge upon catalysis material two through simulated solar irradiation optical filter respectively
Face, realizes the evaluation of catalysis material water treatmenting performance under simulated solar optical drive.The simulated solar optical drive that the present invention is provided
The evaluating apparatus of lower catalysis material water treatmenting performance is easy to use, without being assembled according to different photocatalysis samples,
Evaluate and test efficiency high.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance provided in an embodiment of the present invention
Front view；
Fig. 2 is the evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance provided in an embodiment of the present invention
Top view；
Fig. 3 is the evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance provided in an embodiment of the present invention
Side view；
In figure, 1 is tank, and 2 be sample holder, and 3 be optical filter rack, and 4 be light source, and 5 be oral siphon, and 6 be water pump,
7 be weep pipe, and 8 be osculum, and 9 be stopper slot, and 10 be sample test plate insert port, and 11 be support bar, and 12 be water-supply-pipe, and 13 are
Flow control valve, 14 be flowmeter, and 15 be water fender, and 16 be cold wind blower, and 17 be simulated solar irradiation optical filter；
Fig. 4 is in the evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance provided in an embodiment of the present invention
The front view of tube rack；
Fig. 5 is in the evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance provided in an embodiment of the present invention
The front view of sample holder；
Fig. 6 is the design sketch of catalysis material degradation of methylene blue in the embodiment of the present invention 2.
Embodiment
The invention provides a kind of evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance, including water
Groove, the sample holder being vertically installed in above the tank, be set in parallel in the sample holder both sides successively two
Optical filter rack and two light sources and water circulation system；Simulated solar irradiation is placed with described two optical filter racks
Optical filter；
The water circulation system includes oral siphon, water pump and two weep pipes；The two ends of the oral siphon respectively with tank
Bottom is connected with the water inlet of water pump；One end of described two weep pipes is connected with the delivery port of water pump, other end closure；It is described
Two weep pipes are set in parallel in the both sides directly over the sample holder, and described two weep pipes and sample holder phase
To side wall on be provided with osculum.
As shown in figure 1, the evaluating apparatus bag for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided
Include tank 1.The present invention does not have special restriction to the shape and size of the tank, is adjusted according to use condition.
In the present invention, the tank is preferably cuboid；The length of the tank is preferably 0.3~2m, more preferably 0.5~1.5m；
The wide of the tank is preferably 0.1~0.8m, more preferably 0.3~0.6m；The height of the tank is preferably 0.05~0.5m, more
Preferably 0.1~0.3m.In the present invention, the tank is used to hold treatment sewage；It is preferred that, on the side wall of the tank
Provided with volume markings, the scale can control amount of water, record total water process amount.
As shown in figure 1, the evaluating apparatus bag for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided
Include the sample holder 2 for being vertically installed in the top of tank 1.The present invention does not have to the distance of the sample holder and tank
Special restriction, is adjusted according to actual needs.In the present invention, the sample holder bottom and sink top
Distance preferably 0~20cm, most preferably more preferably 5~15cm, 8~12cm.
In one embodiment of the invention, the sample holder 2 includes the stopper slot 9 of bottom, and the sample at top is surveyed
The support bar 11 of test plate (panel) insert port 10 and both sides.Specifically, the sample holder 2 is quadra, the bottom of the framework
Portion is stopper slot 9, and the top of framework is sample test plate insert port 10, and the both sides of framework are support bar 11.The present invention is to described
The size of sample holder does not have special restriction, it is ensured that water, which is flowed through, entirely falls in tank after sample.In the present invention, institute
State the sample that sample holder 2 is used to place catalysis material to be measured；The sample inserts sample by sample test plate insert port 10
Product fixed mount 2, is fixed by stopper slot 9 and the support bar 11 of both sides.
As depicted in figs. 1 and 2, the evaluation dress for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided
Put two optical filter racks 3 and two light sources 4 including being set in parallel in the both sides of sample holder 2 successively.In this hair
In bright, the distance of described two optical filter racks 3 and plane where sample holder is preferably independently 3~10cm, more excellent
Elect 5~8cm, most preferably 6~7cm as.In an embodiment of the present invention, described two optical filter racks are solid relative to sample
Determine frame to be symmetrical arranged.
In the present invention, it is placed with simulated solar irradiation optical filter 17 on the optical filter rack.In the present invention, it is described
It is preferred on two optical filter racks to place identical optical filter.In the present invention, the simulated solar irradiation optical filter can make
Light after filtering is close to sunshine spectrum.In the present invention, the size of the optical filter rack is preferably not less than sample and fixed
The size of frame, to ensure to impinge upon all filtered filtering of light on sample.It is furthermore preferred that the optical filter rack is longer than sample
2~5cm of fixed mount, is wider than 2~5cm of sample holder.
In the present invention, the distance of described two light sources and plane where sample holder is preferably independently 5~30cm,
More preferably 8~20cm, most preferably 10~15cm.In an embodiment of the present invention, described two light sources are solid relative to sample
Determine frame to be symmetrical arranged.The present invention does not have special restriction to the species of the light source, is used using well known to those skilled in the art
In light-catalysed light source.In the present invention, described two light sources are preferably identical light source.
In an embodiment of the present invention, the light source includes the fluorescent tube be arrangeding in parallel；The fluorescent tube can specifically include mercury
One kind in lamp, dysprosium lamp, xenon lamp, Metal halogen lamp, fluorescent lamp, LED and OLED lamps.In the present invention, the wattage of the fluorescent tube is excellent
Elect 5~1000W, most preferably more preferably 8~500W, 20~100W as.The present invention is not special to the quantity of the fluorescent tube
Restriction, be adjusted according to actual needs.In the present invention, the quantity of the fluorescent tube is preferably 1~200, more excellent
Elect 5~100, most preferably 10~50 as.In an embodiment of the present invention, when the quantity of affiliated fluorescent tube is more than 3,
The fluorescent tube is in equidistantly to be uniformly distributed.As shown in figure 4, in an embodiment of the present invention, the fluorescent tube is fixed on tube rack.
The present invention does not have special restriction to the fixed form of the sample holder, optical filter rack and light source, adopts
With the mode well known to those skilled in the art being mechanically fixed.In an embodiment of the present invention, two tube racks pass through whole
Body framework is connected, and neck is set in the middle of the general frame, and the neck is used to place sample holder, the neck and fluorescent tube
Optical filter rack is provided between frame.Specifically, as shown in figure 5, the sample holder is accommodated by two supporting rods up and down, on
The supporting rod two ends extension at end, is fixed in the middle of the tube rack of both sides by neck, drop handle is set in the middle of the supporting rod of upper end, is passed through
Pull-up drop handle can take out sample holder from neck.
As shown in figure 1, in one embodiment of the invention, cold wind blower 16 is provided with above the fluorescent tube.This hair
The bright distance to the cold wind blower and fluorescent tube does not have special restriction, is adjusted according to actual needs.At this
In invention, the distance of the cold wind blower and fluorescent tube is preferably 5~30cm, more preferably 10~25cm, most preferably 15
~20cm.In the present invention, the cold wind blower is used to dry to fluorescent tube, promotes fluorescent tube radiating.
As shown in figure 1, the evaluating apparatus bag for the simulated solar optical drive catalysis material water treatmenting performance that the present invention is provided
Include water circulation system；The water circulation system includes oral siphon 5, water pump 6 and two weep pipes 7；The two ends of the oral siphon 5 point
Water inlet not with bottom of gullet and water pump 6 is connected；One end of described two weep pipes 7 is connected with the delivery port of water pump 6, another
End seal is blocked up；Described two weep pipes 7 are set in parallel in the both sides directly over the sample holder, and described two weep pipes 7
Osculum 8 is provided with the side wall relative with sample holder 2.In the present invention, the water circulation system makes treatment sewage
Circulate；The water pump makes the treatment sewage in tank branch to weep pipe through oral siphon, then respectively from described two
The osculum outflow of weep pipe, tank is flowed into through sample surfaces.
The present invention does not have special restriction to the size of the weep pipe, is adjusted according to actual needs.At this
In invention, the diameters of described two weep pipes preferably independently for 1~10cm, more preferably 1.5~6cm, most preferably 2~
4cm.In the present invention, described two weep pipes are symmetrical arranged preferably with respect to plane where sample holder.
In the present invention, the osculum and sample holder top horizontal distance preferably 1~5cm, more preferably 2~
4cm；Vertical range is preferably 0~5cm, more preferably 2~4cm.In the present invention, the aperture of the osculum be preferably 1~
10mm, more preferably 2~8mm, most preferably 4~6mm.In the present invention, the distribution density of the osculum be preferably 20~
500/m, most preferably more preferably 50~400/m, 100~300/m.In the present invention, the osculum ensures water
Stream flows uniformly through catalysis material sample surfaces to be measured.
As shown in figure 1, in one embodiment of the invention, the water outlet that the weep pipe 7 passes through water-supply-pipe 12 and water pump 6
Mouth connection.In one embodiment of the invention, the water-supply-pipe is provided with flow control valve.As shown in figure 1, the present invention's
In one embodiment, the water-supply-pipe 12 is provided with flow control valve 13 in the branch pipe for also including connecting with tank, the branch pipe.
In one embodiment of the invention, it is additionally provided with flowmeter 14 on the water-supply-pipe 12.In the present invention, the flow control valve
By controlling circulation to flow into the water-carrying capacity of tank, the flow for adjusting the treatment sewage for flowing into weep pipe, the flowmeter
Record flows into the water-carrying capacity of the stable circulation of weep pipe.
In one embodiment of the invention, it is provided with water fender 15 between the weep pipe 7 and light source 4.The present invention is to institute
Stating the positions and dimensions of water fender does not have special restriction, and the current that weep pipe can be avoided to flow out splash down on light source and do not hindered
Source of being in the light is impinged upon on sample.In an embodiment of the present invention, the water fender is square plate；The length of the water fender is preferred
Identical with width of light source, the wide of the water fender is preferably 5~10cm, more preferably 6~8cm.
Present invention also offers a kind of evaluation method of catalysis material water treatmenting performance under simulated solar optical drive, use
Evaluating apparatus described in above-mentioned technical proposal, comprises the following steps：
(1) catalysis material is placed on sample holder, treatment sewage is placed in tank；
(2) opening water pump makes treatment sewage flow to two weep pipes along oral siphon, is flowed out through osculum, then light-metering is treated on edge
Catalysis material surface both sides flow into tank, realize circulating for treatment sewage；
(3) two side light sources are opened, light is impinged upon catalysis material both side surface through simulated solar irradiation optical filter respectively and carries out
Light-catalyzed reaction, pollutant concentration in treatment sewage before and after measure light-catalyzed reaction.
Catalysis material is placed on sample holder by the present invention, and treatment sewage is placed in tank.The present invention is to institute
Stating the species of catalysis material does not have special restriction, using catalysis material well known to those skilled in the art.At this
In invention, the catalysis material is preferably film material, fabric shape material, sheet material or sheet material.In the present invention, it is described
Catalysis material preferably inserts sample holder by sample test plate insert port, is fixed by the support bar of stopper slot and both sides.
The present invention does not have special restriction to the amount of the treatment sewage, is adjusted according to actual needs.
In the present invention, the volume of the treatment sewage is preferably 0.5~500L, more preferably 1~300L, most preferably 10~
100L.The present invention does not have special restriction to the species of pollutant in the treatment sewage, is selected according to actual needs
.In the present invention, the pollutant in the treatment sewage preferably includes dyestuff, medicine, personal-care supplies and organic
One or more in agricultural chemicals.The present invention does not have special restriction to the concentration of pollutant in the treatment sewage, according to reality
Border needs to be selected.In the present invention, the molar concentration of pollutant is preferably 10 in the treatment sewage-6~10- 3Mol/L, more preferably 10-5~10-4mol/L。
After the completion of the placement of catalysis material and treatment sewage, the present invention, which opens water pump, makes treatment sewage along oral siphon
Two weep pipes are flow to, are flowed out through osculum, then tank is flowed into along catalysis material surface to be measured both sides, treatment sewage is realized
Circulate.In the present invention, the treatment sewage separately flows into two preferably in the presence of water pump by water-supply-pipe
Weep pipe.The present invention preferably passes through the flow of Flow-rate adjustment valve regulation treatment sewage.The present invention is to the treatment sewage
Flow does not have special restriction, current is flowed uniformly through catalysis material surface and is defined.In the present invention, it is described pending
The flow of sewage is preferably 0.1~2000L/h, more preferably 10~1500L/h, most preferably 100~1000L/h.In this hair
In bright, the pressure of the current is preferably 0.1~1MPa, more preferably 0.4~0.8MPa.
After treatment sewage is circulated, the present invention opens two side light sources, light is shone respectively through simulated solar irradiation optical filter
Light-catalyzed reaction is carried out in catalysis material both side surface, pollutant concentration in treatment sewage before and after measure light-catalyzed reaction.
The present invention does not have special restriction to the assay method of the pollutant concentration, using measure thing well known to those skilled in the art
The method of matter concentration.In the present invention, the measure of the pollutant concentration preferably includes ultraviolet-uisible spectrophotometer survey
Determine method, high efficiency liquid phase chromatographic analysis method, HPLC-MS analytic approach, gas chromatography-mass spectrometry, chemistry
One or more in oxygen demand determination method, BOD determination method, total content of organic carbon determination method and titration.In this hair
In bright, by determining concentration of a certain amount for the treatment of sewage in light-catalyzed reaction front and rear pollutant for a period of time, urged to evaluate light
Change the water treatmenting performance of material.
In order to further illustrate the present invention, light is urged under the simulated solar optical drive provided with reference to embodiment the present invention
The evaluating apparatus and evaluation method for changing material water treatmenting performance are described in detail, but they can not be interpreted as to the present invention
The restriction of protection domain.
Embodiment 1：
The evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance includes tank, vertically set in the present embodiment
The sample holder that is placed in above the tank, two optical filters for being set in parallel in the sample holder both sides successively are placed
Frame and two light sources and water circulation system；Simulated solar irradiation optical filter is placed with described two optical filter racks；It is described
Water circulation system includes oral siphon, water pump and two weep pipes；The two ends of the oral siphon respectively with bottom of gullet and water pump
Water inlet is connected；One end of described two weep pipes is connected with the delivery port of water pump, other end closure；Described two weep pipes are put down
Row is arranged at the both sides directly over the sample holder, and is set on described two weep pipes side wall relative with sample holder
It is equipped with osculum.
Sample holder is demountable 35cm × 60cm quadras.Tube rack is located at sample holder both sides, lamp
Pipe support plane be arranged in parallel 3 fluorescent tubes respectively, and fluorescent tube is 50W xenon lamp, and fluorescent tube is respectively perpendicular horizontal plane and is placed on tube rack,
The distance of 3 fluorescent tube proportional spacing distributions, tube rack and plane where specimen holder is 10cm.Divide between both sides tube rack and specimen holder
Not She Zhi an optical filter rack, place simulated solar irradiation optical filter so that the spectrum of output is close to sunshine spectrum.
The input port of water pump is connected with stretching into the oral siphon of bottom of gullet, and water pump delivery outlet branches to two by water-supply-pipe
Weep pipe；Water-supply-pipe is provided with flow control valve and flowmeter.It is relative with sample holder top that weep pipe is respectively provided with a row
Osculum, aperture 5mm is opened after flow control valve, current are sprayed from osculum, and an angle of 90 degrees is vertically sprayed on sample holder
Catalysis material, then flowed down along material surface, flow into lower section tank, liquid level scale is set on tank, to control record total
Water process amount.A piece of water fender is set respectively between weep pipe and both sides tube rack, prevents current from splashing to fluorescent tube, causes danger；Match somebody with somebody
Electronic box is arranged on the tube rack of side.
Embodiment 2：
Using the device in embodiment 1, water-filling is entered to the photocatalysis non-woven fabrics of 3wt% titanium dioxide/graphite phase carbon nitride
Process performance is evaluated：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 2 × 10 is placed in tank-5The aqueous solution of methylene blue of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 800L/h, water is uniformly flow to sample test by weep pipe
Flowed down on plate and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines photocatalysis anti-by ultraviolet-uisible spectrophotometer
The pollutant load before and after certain time is answered, the water treatmenting performance of the catalysis material is evaluated and tested.Catalysis material degraded methylene
The blue design sketch of base is as shown in fig. 6, the degradation rate of illumination 70 minutes is up to 95%.
Embodiment 3：
By the xenon lamp that the lamp tube replacement in the evaluating apparatus in embodiment 1 is 100W, osculum and sample holder top
Relatively, 45 degree of angles of current are made to spray to the catalysis material on sample holder, the photocatalysis to loading 2wt% graphite phase carbon nitrides
Nickel foam carries out water treatmenting performance evaluation：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 2 × 10 is placed in tank-5The aqueous solution of methylene blue of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 800L/h, water is uniformly flow to sample test by weep pipe
Flowed down on plate and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines photocatalysis anti-by ultraviolet-uisible spectrophotometer
The pollutant load before and after certain time is answered, the water treatmenting performance of the catalysis material is evaluated and tested.The drop of illumination 40 minutes after measured
Solution rate is up to 97%.
Embodiment 4：
The photocatalysis non-woven fabrics for loading 3wt% titanium dioxide/graphite phase carbon nitride is carried out using the device in embodiment 1
Water treatmenting performance is evaluated：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 1 × 10 is placed in tank-5The aqueous solution of methylene blue of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 800L/h, weep pipe 3 is uniform to flow to sample survey by water
Flowed down on test plate (panel) and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines photocatalysis anti-by ultraviolet-uisible spectrophotometer
The pollutant load before and after certain time is answered, the water treatmenting performance of the catalysis material is evaluated and tested.The drop of illumination 40 minutes after measured
Solution rate is up to 88%.
Embodiment 5：
The photocatalytic fiber net for loading 2wt% titanium dioxide/graphite phase carbon nitride is entered using the identical device of embodiment 3
Water-filling process performance is evaluated：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 2 × 10 is placed in tank-5The aqueous solution of methylene blue of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 500L/h, water is uniformly flow to sample test by weep pipe
Flowed down on plate and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines photocatalysis anti-by ultraviolet-uisible spectrophotometer
The pollutant load before and after certain time is answered, the water treatmenting performance of the catalysis material is evaluated and tested.The drop of illumination 50 minutes after measured
Solution rate is up to 88%.
Embodiment 6：
The photocatalytic fiber net for loading 3wt% nitrogen-doped titanium dioxides is entered at water-filling using the identical device of embodiment 3
Manage performance evaluation：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 1 × 10 is placed in tank-5The aqueous solution of methylene blue of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 700L/h, water is uniformly flow to sample test by weep pipe
Flowed down on plate and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines photocatalysis anti-by ultraviolet-uisible spectrophotometer
The pollutant load before and after certain time is answered, the water treatmenting performance of the catalysis material is evaluated and tested.The drop of illumination 25 minutes after measured
Solution rate is up to 88%.
Embodiment 7：
The photocatalysis non-woven fabrics for loading 2wt% nitrogen-doped titanium dioxides is entered at water-filling using the identical device of embodiment 3
Manage performance evaluation：
The catalysis material of test board size is intercepted, is clamped and fastened on test board, catalysis material need are two-sided all
With photocatalytic activity；2L 1 × 10 is placed in tank-5The cistosulfa aqueous solution of mol/L concentration；
The flow control valve on water pump and regulation weep pipe is opened to 800L/h, water is uniformly flow to sample test by weep pipe
Flowed down on plate and along its surface；
After after flow speed stability, connecting fluorescent tube, interval time sampling determines light-catalyzed reaction certain by high performance liquid chromatography
Pollutant load before and after time, evaluates and tests the water treatmenting performance of the catalysis material.The degradation rate of illumination 120 minutes reaches after measured
94%.
As can be seen from the above embodiments, catalysis material water treatmenting performance under the simulated solar optical drive that the present invention is provided
The device of evaluation is easy to use, without being assembled according to different photocatalysis samples, evaluates and tests efficiency high.
Described above is only the preferred embodiment of the present invention, not makees any formal limitation to the present invention.Should
Point out, for those skilled in the art, under the premise without departing from the principles of the invention, if can also make
Dry improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of evaluating apparatus of simulated solar optical drive catalysis material water treatmenting performance, including tank, it is vertically installed in institute
State the sample holder above tank, be set in parallel in two optical filter racks and two of the sample holder both sides successively
Individual light source and water circulation system；Simulated solar irradiation optical filter is placed with described two optical filter racks；
The water circulation system includes oral siphon, water pump and two weep pipes；The two ends of the oral siphon respectively with bottom of gullet
Connected with the water inlet of water pump；One end of described two weep pipes is connected with the delivery port of water pump, other end closure；It is described two
Weep pipe is set in parallel in the both sides directly over the sample holder, and described two weep pipes are relative with sample holder
Osculum is provided with the wall of side.
2. evaluating apparatus according to claim 1, it is characterised in that the sample holder includes the stopper slot of bottom,
The sample test plate insert port and the support bar of both sides at top.
3. evaluating apparatus according to claim 1 or 2, it is characterised in that described two optical filter racks are consolidated with sample
The distance of plane independently is 3~10cm where determining frame.
4. evaluating apparatus according to claim 1 or 2, it is characterised in that described two light sources and sample holder place
The distance of plane independently is 5~30cm.
5. evaluating apparatus according to claim 4, it is characterised in that the light source includes the fluorescent tube be arrangeding in parallel.
6. evaluating apparatus according to claim 1, it is characterised in that the water outlet that the weep pipe passes through water-supply-pipe and water pump
Mouth connection, the water-supply-pipe is provided with flow control valve.
7. evaluating apparatus according to claim 1, it is characterised in that the osculum and the level at the top of sample holder
Distance is 1~5cm, and vertical range is 0~5cm.
8. the evaluating apparatus according to claim 1 or 7, it is characterised in that the aperture of the osculum is 1~10mm.
9. evaluating apparatus according to claim 8, it is characterised in that the distribution density of the osculum is 20~500/
m。
10. the evaluation method of catalysis material water treatmenting performance under a kind of simulated solar optical drive, usage right requirement 1~9
Evaluating apparatus described in meaning one, comprises the following steps：
(1) catalysis material is placed on sample holder, treatment sewage is placed in tank；
(2) opening water pump makes treatment sewage flow to two weep pipes along oral siphon, is flowed out through osculum, then along photocatalysis to be measured
Material surface both sides flow into tank, realize circulating for treatment sewage；
(3) two side light sources are opened, light is impinged upon catalysis material both side surface progress light through simulated solar irradiation optical filter respectively and urges
Change reaction, pollutant concentration in treatment sewage before and after measure light-catalyzed reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301798.7A CN107024561A (en) | 2017-05-02 | 2017-05-02 | The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301798.7A CN107024561A (en) | 2017-05-02 | 2017-05-02 | The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024561A true CN107024561A (en) | 2017-08-08 |
Family
ID=59528239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710301798.7A Pending CN107024561A (en) | 2017-05-02 | 2017-05-02 | The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107024561A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648093U (en) * | 2010-03-17 | 2010-11-24 | 青岛水清木华环境工程有限公司 | Sewage treatment device adopting photocatalysis oxidation reaction |
| CN102303919A (en) * | 2010-09-26 | 2012-01-04 | 中北大学 | Fixed-film photo-catalytic oxidation waste water treatment device |
| US20120074070A1 (en) * | 2010-09-23 | 2012-03-29 | Cosima Sichel | System and method for reducing at least an amount of disinfection by-products in water |
| CN102424450A (en) * | 2011-10-19 | 2012-04-25 | 北京师范大学 | Multi-point position photocatalysis reaction apparatus for water treatment |
| CN202625964U (en) * | 2012-03-23 | 2012-12-26 | 烟台大学 | Organic wastewater secondary treatment device |
| CN104193055A (en) * | 2014-09-18 | 2014-12-10 | 中国科学院生态环境研究中心 | Reclaimed water reusing device integrating ultrafiltration membrane filtration and photocatalytic reaction |
| CN204384922U (en) * | 2015-01-04 | 2015-06-10 | 安徽理工大学 | Solar energy photocatalytic decomposition apparatus |
-
2017
- 2017-05-02 CN CN201710301798.7A patent/CN107024561A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201648093U (en) * | 2010-03-17 | 2010-11-24 | 青岛水清木华环境工程有限公司 | Sewage treatment device adopting photocatalysis oxidation reaction |
| US20120074070A1 (en) * | 2010-09-23 | 2012-03-29 | Cosima Sichel | System and method for reducing at least an amount of disinfection by-products in water |
| CN102303919A (en) * | 2010-09-26 | 2012-01-04 | 中北大学 | Fixed-film photo-catalytic oxidation waste water treatment device |
| CN102424450A (en) * | 2011-10-19 | 2012-04-25 | 北京师范大学 | Multi-point position photocatalysis reaction apparatus for water treatment |
| CN202625964U (en) * | 2012-03-23 | 2012-12-26 | 烟台大学 | Organic wastewater secondary treatment device |
| CN104193055A (en) * | 2014-09-18 | 2014-12-10 | 中国科学院生态环境研究中心 | Reclaimed water reusing device integrating ultrafiltration membrane filtration and photocatalytic reaction |
| CN204384922U (en) * | 2015-01-04 | 2015-06-10 | 安徽理工大学 | Solar energy photocatalytic decomposition apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102794280B (en) | Automatic cleaning and desalting device for underwater cultural relics | |
| CN204269631U (en) | Continuous-flow type toxicity test of fishes system | |
| CN104391089B (en) | Continuous-flow type toxicity test of fishes system | |
| CN201905152U (en) | Automatic flowing water change devices for toxicity test of aquatic animals | |
| CN107024561A (en) | The evaluating apparatus and evaluation method of a kind of simulated solar optical drive catalysis material water treatmenting performance | |
| CN106990202A (en) | The evaluating apparatus and evaluation method of a kind of visible optical drive catalysis material water treatmenting performance | |
| CN107101965A (en) | The evaluating apparatus and evaluation method of a kind of ultraviolet optical drive catalysis material water treatmenting performance | |
| CN201147688Y (en) | Actinic chemistry reactor using LED as light source | |
| CN218454000U (en) | Floater discharge mechanism | |
| CN107024562A (en) | A kind of device and method for evaluating catalysis material water treatmenting performance under visible optical drive | |
| CN107064407A (en) | The device and method of catalysis material water treatmenting performance under a kind of Simulation sun optical drive | |
| CN207703583U (en) | Multifunction organization is sliced dyeing instrument | |
| CN210367941U (en) | Laboratory copper electrolysis device | |
| CN205710295U (en) | A kind of high-strength ultraviolet sterilizing equipment decontaminating apparatus multiple-factor regulation and control system | |
| CN104437092A (en) | Membrane separation device for water treatment | |
| CN107101966B (en) | Device and method for evaluating water treatment performance of photocatalytic material under drive of ultraviolet light | |
| JP3038364B2 (en) | Liquid purification apparatus and method | |
| CN106568723A (en) | Photocatalysis performance automatic detection system | |
| CN203938553U (en) | The large Capacity Integration pure water of use for laboratory waterworks | |
| CN210357113U (en) | Photocatalytic purification reactor | |
| CN207075831U (en) | A kind of vertical drinking with self-purging function | |
| CN205710232U (en) | A kind of vehicular integral water purifier | |
| CN214244014U (en) | Irrigation water recycling and sterilizing device | |
| CN211978386U (en) | Sampling box for continuous and automatic water quality measurement and continuous and automatic water quality measurement system | |
| CN216799793U (en) | Ultrasonic synergistic photocatalytic reaction experimental device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |