CN105582871A - Ultrasonic-assisted photo-catalytic reaction device - Google Patents
Ultrasonic-assisted photo-catalytic reaction device Download PDFInfo
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- CN105582871A CN105582871A CN201610004568.XA CN201610004568A CN105582871A CN 105582871 A CN105582871 A CN 105582871A CN 201610004568 A CN201610004568 A CN 201610004568A CN 105582871 A CN105582871 A CN 105582871A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
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Abstract
The invention relates to the technical field of ultrasonic-assisted photo-catalytic experiment devices and provides an ultrasonic-assisted photo-catalytic reaction device. The ultrasonic-assisted photo-catalytic reaction device comprises a soundproof box, an elevator, a reaction vessel, an amplitude-change pole, a lampshade, light sources and a lifting device, wherein a door capable of being opened and closed is arranged on the soundproof box, the elevator is arranged at the bottom of the soundproof box, and the open reaction vessel is arranged on the upper end surface of the elevator; a mounting hole is formed in the top of the soundproof box, and the soundproof box is fixed with the upper part of the amplitude-change pole through the mounting hole. The ultrasonic-assisted photo-catalytic reaction device is reasonable and compact in structure and convenient to use, the light sources are mounted through the lampshade, the lampshade is arranged on the outer side of the amplitude-change pole in a sleeving manner and located above the reaction vessel, single use and combined use of ultrasound and illumination reaction are realized, and the ultrasonic technology is applied to photo-catalytic or photochemical synthesis very well; the height interval between each light source and the reaction vessel is adjusted by the lifting device, and the height interval between the amplitude-change pole and the reaction vessel is adjusted by the elevator; the ultrasonic-assisted photo-catalytic reaction device has the characteristics of simple structure, simplicity, convenience and safety in experimental operation, high adjustability, high reaction speed and high industrial practicability.
Description
Technical field
The present invention relates to ultrasonic fill-in light catalysis experimental provision technical field, is a kind of ultrasonic fill-in light catalytic reaction dressPut.
Background technology
Current, the problem of environmental pollution and energy crisis has become two great asking that human kind sustainable development facesTopic, is more and more subject to the great attention of countries in the world. Therefore, seeking the whole bag of tricks control pollutes and becomes numerous scientists and grindJiu center. Photocatalysis technology, as a branch of Green Chemistry, is the one growing up gradually from 20 century 70sFor the treatment of the emerging research field of environmental pollution. In photocatalysis research, greatly mainly with under illumination condition in liquid phase catalysis fallSeparate the research system of organic contamination, instrument used is illumination mostly and stirs coupling; But, traditional photocatalysis apparatus, volumeGreatly, most of light source power is fixing and large, energy consumption is high, power is non-adjustable and change as required light source operating process trouble, consumptionTime is long, and catalytic efficiency is low.
Summary of the invention
The invention provides a kind of ultrasonic fill-in light catalyst reaction device, overcome the deficiency of above-mentioned prior art, its energyEffectively solve that volume is large, light source power fixing and non-adjustable, energy consumption is high, change as required light source operating process trouble, elapsed timeLong, the problem that catalytic efficiency is low.
Technical scheme of the present invention realizes by following measures: a kind of ultrasonic fill-in light catalyst reaction device, bagDraw together sound proof box, lift, reaction vessel, ultrasonic transformer, lampshade, light source and lowering or hoisting gear; Sound proof box is provided with door that can folding, everyAudio amplifier base part seat has lift, and lift upper surface seat has uncovered reaction vessel; There is installing hole at sound proof box top passes through peaceDress hole and ultrasonic transformer top are fixed together, and the bottom of ultrasonic transformer is placed in reaction vessel; Lampshade middle part is provided with through hole and passes throughThrough hole is enclosed within outside, ultrasonic transformer middle part, and what lampshade can slide up and down along ultrasonic transformer by lowering or hoisting gear is arranged on sound proof box inwallUpper, under lampshade, be fixed with at least one light source.
The further optimization and/or improvements to foregoing invention technical scheme below:
The edge Ke Chengxiang outer lower side bending of above-mentioned lampshade circular-arc, the cross section of lampshade is circular; Under lampshade along circumferenceEvenly be fixed with at least four light sources.
Above-mentioned light source can be xenon lamp.
Above-mentioned lowering or hoisting gear can comprise left slide rail, left cross bar, left bayonet lock, right slide rail, right cross bar and right bayonet lock; Left slide rail is solidFix in sound proof box inner left wall, left slide rail is longitudinally provided with at least two left hole clippings, the left end of left cross bar by left bayonet lock withThe cooperation of left hole clipping is arranged on left slide rail, and the right-hand member of left cross bar is fixed on lampshade upper end left part; Right slide rail and left rail structureUnanimously be symmetrical distribution, right slide rail is fixed on the inwall of sound proof box right side, and right slide rail is longitudinally provided with at least two right cardsHole; The right-hand member of right cross bar is arranged on right slide rail by right bayonet lock and coordinating of right hole clipping and right cross bar and left cross bar be positioned atOne horizontal plane, the left end of right cross bar is fixed on lampshade upper end right part.
Above-mentioned sound proof box bottom centre can be provided with at least one air inlet, and sound proof box top is provided with at least one air draftFan.
On above-mentioned lowering or hoisting gear, can be installed with the optical filter between light source and reaction vessel, optical filter is enclosed within changeWidth bar outside.
Above-mentioned reaction vessel can be clear glass flask.
The frequency of above-mentioned ultrasonic transformer can be 5kHz to 50kHz.
Reasonable and compact in structure of the present invention, easy to use, it installs light source by lampshade, lampshade be enclosed within ultrasonic transformer outside andBe placed on reaction vessel, realize ultrasonic and photochemically reactive alone and coupling, make ultrasonic technique be used in well light and urgeDuring change or photochemistry are synthetic; The height spacing that regulates light source and reaction vessel by lowering or hoisting gear, regulates luffing by liftThe height spacing of bar and reaction vessel, can obtain required wavelength light by changing optical filter; Have simple in structure, volume urine inCarry, the simple and convenient and safety of experimental implementation, adjustability is strong, and reaction speed is fast, the feature that industrial applicibility is strong.
Brief description of the drawings
Accompanying drawing 1 for most preferred embodiment of the present invention remove sound proof box door main TV structure schematic diagram.
Coding in accompanying drawing is respectively: 1 is sound proof box, and 2 is lift, and 3 is reaction vessel, and 4 is ultrasonic transformer, and 5 is lampshade,6 is light source, and 7 is left slide rail, and 8 is left cross bar, and 9 is left bayonet lock, and 10 is right slide rail, and 11 is right cross bar, and 12 is right bayonet lock, and 13 is leftHole clipping, 14 is right hole clipping, and 15 is air inlet, and 16 is ventilating fan, and 17 is optical filter.
Detailed description of the invention
The present invention is not subject to the restriction of following embodiment, can determine specifically according to technical scheme of the present invention and actual conditionsEmbodiment.
In the present invention, for convenience of description, the description of the relative position relation of each parts is all according to Figure of description 1Butut mode be described, as: the position relationship of upper and lower, left and right etc. is to come according to the Butut direction of Figure of descriptionDetermine.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in Figure 1, this ultrasonic fill-in light catalyst reaction device comprises sound proof box 1, lift 2, reaction vessel 3, ultrasonic transformer4, lampshade 5, light source 6 and lowering or hoisting gear; Sound proof box 1 is provided with door that can folding, and sound proof box 1 base part seat has lift 2, lift2 upper surface seats have uncovered reaction vessel 3; There is installing hole at sound proof box 1 top is fixed on by installing hole and ultrasonic transformer 4 topsTogether, the bottom of ultrasonic transformer 4 is placed in reaction vessel 3; Lampshade 5 middle parts are provided with through hole and are enclosed within ultrasonic transformer 4 middle parts by through holeOutside, what lampshade 5 can slide up and down along ultrasonic transformer 4 by lowering or hoisting gear is arranged on sound proof box 1 inwall, and lampshade is fixed with for 5 timesAt least one light source 6.
Before use, ultrasonic transformer 4 is connected with ultrasonic transducer; When being prepared material under ultrasound condition or fallingXie Shi, opens the door of sound proof box 1, and the reaction vessel 3 that sample is housed is placed on lift 2, regulates lift 2 highly to make luffingThe following 1cm of sample liquid level is immersed in bar 4 lower ends, then shuts the door of sound proof box 1, opens ultrasonic transducer; When need be at lightWhen material being prepared under condition or degrading, open the door of sound proof box 1, the reaction vessel 3 that sample is housed is placed on to liftingOn machine 2, by the height of lowering or hoisting gear regulating lampshade 5, then shut the door of sound proof box 1, open light source 6; When surpassingWhen material being prepared under sound illumination condition or degrading, need to open ultrasonic transducer and light source 6 simultaneously; Need samplingWhile surveying data, only need to suspend the instrument of opening, whole experimental implementation is simple, safety. The present invention has realized ultrasonic fill-in lightThe application such as catalysis or ultrasonic fill-in light chemical synthesis; Carrying out, ultrasonic fill-in light catalysis is tested or ultrasonic fill-in light chemistry closesBecome when material experiment, because ultrasonic wave produces cavitation effect when the Propagation, increase light-catalyzed reaction area, improve catalysisEfficiency; Meanwhile, the chemistry that ultrasonic cavitation causes and physical effect are accelerated rate of catalysis reaction, and then improve photocatalysis efficiency.In addition, light source power is adjustable as required, improves light source utilization rate, thereby improves photocatalysis efficiency; Have simple in structure, volumeLittle being easy to carry, the simple and convenient and safety of experimental implementation, adjustability is strong, and reaction speed is fast, the feature that industrial applicibility is strong. UltrasonicWave transducer is existing public technology, and its function is to convert the electrical power of input to ultrasonic wave to pass again, and fromA part of power that body consumption is little; Ultrasonic transformer 4 is existing public technology, its be in ultrasonic vibration system one importantPart, its Main Function in vibrational system is that the particle displacement of mechanical oscillation or speed are amplified, and by ultrasonicConcentration of energy is cumulative on less area; Lift 2 is existing public technology, and it is little that it has size, lightweight, movesMove the features such as convenient, lifting is steady, the amplitude of oscillation is little, loading capacity is large.
Can according to actual needs, above-mentioned ultrasonic fill-in light catalyst reaction device be made further optimization and/or improvements:
As shown in Figure 1, the edge Cheng Xiang outer lower side bending of lampshade 5 circular-arc, the cross section of lampshade 5 is circular; Lampshade 5Be fixed with at least four light sources 6 along even circumferential down. Can make like this illumination more even, speed of experiment is faster, better effects if; AndCan be by the light source of change work 6 number controlled light power.
As shown in Figure 1, light source 6 is xenon lamp. Use like this xenon lamp simulated solar irradiation, its volume is little, energy consumption is low, useLife-span is longer, and xenon lamp do not generate heat substantially, and therefore whole experiment can be avoided the impact of temperature on experiment, and the degree of accuracy moreHigh.
As shown in Figure 1, lowering or hoisting gear comprises left slide rail 7, left cross bar 8, left bayonet lock 9, right slide rail 10, right cross bar 11 and the right sideBayonet lock 12; Left slide rail 7 is fixed in sound proof box 1 inner left wall, and left slide rail 7 is longitudinally provided with at least two left hole clippings 13, Zuo HengThe left end of bar 8 was arranged on left slide rail 7 by left bayonet lock 9 and coordinating of left hole clipping 13, and the right-hand member of left cross bar 8 is fixed on lampshade 5Upper end left part; Right slide rail 10 is consistent with left slide rail 7 structures is symmetrical distribution, and right slide rail 10 is fixed in sound proof box 1 right sideOn wall, right slide rail 10 is longitudinally provided with at least two right hole clippings 14; The right-hand member of right cross bar 11 is by right bayonet lock 12 and right hole clipping 14Cooperation be arranged on right slide rail 10 and right cross bar 11 is positioned at same level with left cross bar 8, the left end of right cross bar 11 is fixedAt lampshade 5 upper end right parts. Change light source 6 that like this can be efficiently quick and reliable and stable and the height distance of reaction vessel 3; StructureSimply, be easy to realize.
As shown in Figure 1, sound proof box 1 bottom centre is provided with at least one air inlet 15, and sound proof box 1 top is provided with at leastA ventilating fan 16. Be convenient to like this circulation of sound proof box 1 interior air.
As shown in Figure 1, on lowering or hoisting gear, be installed with the optical filter 17 between light source 6 and reaction vessel 3, filterMating plate 17 is enclosed within ultrasonic transformer 4 outsides. Can end ultraviolet light by optical filter 17 like this, obtain pure visible ray and test; Also canObtain the light of different wave length by changing different optical filter 17.
As shown in Figure 1, reaction vessel 3 is clear glass flask.
As shown in Figure 1, the frequency of ultrasonic transformer 4 is 5kHz to 50kHz. So the adjustable power of ultrasonic transformer 4 be 0 to900W, the adjustable burst length is 0 to 100sec, compared with conventional ultrasonic wave cleaning apparatus, frequency, power, burst length etc. are equalAdjustable by demand, the ultrasonic dispersion effect of material is better, can promote chemical reaction, and material is easy to prepare fast, industrial applicibilityStronger.
Above technical characterictic has formed most preferred embodiment of the present invention, and it has stronger adaptability and the best effect of implementingReally, can increase and decrease according to actual needs non-essential technical characterictic, meet the demand of different situations.
The use procedure of most preferred embodiment of the present invention: under ultrasonic, illumination or ultrasonic supplementary illumination condition respectively to dioxyChange titanium-Graphene (TiO2-RGO) catalysis material is while being prepared, first by ultrasonic graphene oxide (GO) be dispersed in certainIn amount solvent, then other reagent drips formation titanium dioxide-graphene oxide (TiO successively2-GO) composite, then openOpen the door of sound proof box, reaction vessel is placed on lift, regulate lift that ultrasonic transformer lower end is immersed below sample liquid level1cm, regulates xenon lamp height by lowering or hoisting gear, then shuts the door of sound proof box, corresponding ultrasonic transducer, the xenon lamp openedOr all open, make sample ultrasonic fill-in light be reduced to titanium dioxide-Graphene (TiO2-RGO) catalysis material; Equally, existUnder ultrasonic, illumination or ultrasonic illumination condition respectively to titanium dioxide-Graphene (TiO2-RGO) catalysis material carries out light degradationTime, first open the door of sound proof box, then a certain amount of titanium dioxide-Graphene (TiO will be housed2-RGO) composite photo-catalyst andThe reaction vessel of organic pollution is placed on lift, regulates lift to make ultrasonic transformer immerse the following 1cm of sample liquid level, by risingFalling unit regulates xenon lamp height then to shut the door of sound proof box, and correspondingly open ultrasonic transducer, xenon lamp or all open,Organic pollution is carried out to light degradation, the light degradation property of material under test different condition.
Claims (10)
1. a ultrasonic fill-in light catalyst reaction device, it is characterized in that comprising sound proof box, lift, reaction vessel, ultrasonic transformer,Lampshade, light source and lowering or hoisting gear; Sound proof box is provided with door that can folding, and sound proof box base part seat has lift, lift upper surfaceSeat has uncovered reaction vessel; There is installing hole at sound proof box top is fixed together by installing hole and ultrasonic transformer top, luffingThe bottom of bar is placed in reaction vessel; Lampshade middle part is provided with through hole and is enclosed within outside, ultrasonic transformer middle part by through hole, and lampshade passes throughWhat lowering or hoisting gear can slide up and down along ultrasonic transformer is arranged on sound proof box inwall, is fixed with at least one light source under lampshade.
2. ultrasonic fill-in light catalyst reaction device according to claim 1, is characterized in that the edge of lampshade is to outside lowerJust bending is circular-arc, and the cross section of lampshade is circular; Under lampshade, be fixed with at least four light sources along even circumferential.
3. ultrasonic fill-in light catalyst reaction device according to claim 1 and 2, is characterized in that light source is xenon lamp.
4. ultrasonic fill-in light catalyst reaction device according to claim 1 and 2, is characterized in that lowering or hoisting gear comprises left cunningRail, left cross bar, left bayonet lock, right slide rail, right cross bar and right bayonet lock; Left slide rail is fixed in sound proof box inner left wall, left slide rail edgeLongitudinally be provided with at least two left hole clippings, the left end of left cross bar was arranged on left slide rail by left bayonet lock and coordinating of left hole clipping, a left sideThe right-hand member of cross bar is fixed on lampshade upper end left part; Right slide rail is consistent with left rail structure is symmetrical distribution, and right slide rail is fixedOn the inwall of sound proof box right side, right slide rail is longitudinally provided with at least two right hole clippings; The right-hand member of right cross bar is by right bayonet lock and the right sideThe cooperation of hole clipping is arranged on right slide rail and right cross bar and left cross bar are positioned at same level, and the left end of right cross bar is fixed on lampCover upper end right part.
5. ultrasonic fill-in light catalyst reaction device according to claim 3, it is characterized in that lowering or hoisting gear comprise left slide rail,Left cross bar, left bayonet lock, right slide rail, right cross bar and right bayonet lock; Left slide rail is fixed in sound proof box inner left wall, and left slide rail longitudinallyBe provided with at least two left hole clippings, the left end of left cross bar was arranged on left slide rail by left bayonet lock and coordinating of left hole clipping, left cross barRight-hand member be fixed on lampshade upper end left part; Right slide rail is consistent with left rail structure is symmetrical distribution, right slide rail be fixed on everyOn the inwall of audio amplifier right side, right slide rail is longitudinally provided with at least two right hole clippings; The right-hand member of right cross bar is by right bayonet lock and right hole clippingCooperation be arranged on right slide rail and right cross bar and left cross bar are positioned at same level, the left end of right cross bar is fixed on lampshadeEnd right part.
6. according to the ultrasonic fill-in light catalyst reaction device described in claim 1 or 2 or 5, it is characterized in that in sound proof box bottomThe heart is provided with at least one air inlet, and sound proof box top is provided with at least one ventilating fan; Or/and, on lowering or hoisting gear, fixedly mountHave the optical filter between light source and reaction vessel, optical filter is enclosed within ultrasonic transformer outside.
7. ultrasonic fill-in light catalyst reaction device according to claim 3, is characterized in that sound proof box bottom centre is provided withAt least one air inlet, sound proof box top is provided with at least one ventilating fan; Or/and, on lowering or hoisting gear, be installed with and be positioned atOptical filter between light source and reaction vessel, optical filter is enclosed within ultrasonic transformer outside.
8. ultrasonic fill-in light catalyst reaction device according to claim 4, is characterized in that sound proof box bottom centre is provided withAt least one air inlet, sound proof box top is provided with at least one ventilating fan.
9. according to the ultrasonic fill-in light catalyst reaction device described in claim 1 or 2 or 5 or 7 or 8, it is characterized in that reaction appearanceDevice is clear glass flask; Or/and the frequency of ultrasonic transformer is 5kHz to 50kHz.
10. according to the ultrasonic fill-in light catalyst reaction device described in claim 3 or 6, it is characterized in that reaction vessel is transparentGlass flask; Or/and the frequency of ultrasonic transformer is 5kHz to 50kHz.
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| CN201610004568.XA CN105582871A (en) | 2016-01-06 | 2016-01-06 | Ultrasonic-assisted photo-catalytic reaction device |
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| CN201610004568.XA CN105582871A (en) | 2016-01-06 | 2016-01-06 | Ultrasonic-assisted photo-catalytic reaction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106975355A (en) * | 2017-06-05 | 2017-07-25 | 青岛科技大学 | A kind of photocatalysis apparatus and photocatalysis method |
| CN110237795A (en) * | 2019-05-15 | 2019-09-17 | 铜仁学院 | A kind of photocatalytic reaction device |
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| CN201203607Y (en) * | 2008-06-06 | 2009-03-04 | 武汉大学 | Photochemistry reaction apparatus for skin layer soil photochemistry reaction study |
| US20100086450A1 (en) * | 2008-10-06 | 2010-04-08 | Hyundai Motor Company | Method and apparatus for preparing catalyst slurry for fuel cells |
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| CN106975355A (en) * | 2017-06-05 | 2017-07-25 | 青岛科技大学 | A kind of photocatalysis apparatus and photocatalysis method |
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