CN204320282U - A kind of light-catalyzed reaction experimental provision - Google Patents
A kind of light-catalyzed reaction experimental provision Download PDFInfo
- Publication number
- CN204320282U CN204320282U CN201420784712.2U CN201420784712U CN204320282U CN 204320282 U CN204320282 U CN 204320282U CN 201420784712 U CN201420784712 U CN 201420784712U CN 204320282 U CN204320282 U CN 204320282U
- Authority
- CN
- China
- Prior art keywords
- light
- sampling
- reactor
- sample
- catalyzed reaction
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of light-catalyzed reaction experimental provision, by light-source system, reaction system, sampling system and control system composition, can realization response process automatically and synchronized sampling, the functions such as multiple reactor synchronous reaction and reaction condition control.Be characterized in that the light source of described light-source system can experimentally need to select ultraviolet light, visible ray or natural daylight; The light source of the vertical direction that light-source system produces is divided into the light of complex trace level with can being split mirror reflective homogeneous, is irradiated to different reactors; Described reaction system is made up of a plurality of identical but reactor independent of each other, and under the effect of external circulation fluid, control the temperature of each reactor, reactor is provided with sampling switch, realizes manually sampling or realizes automatically sampling with coordinating of sampling system.This device not only forms simple and easy, easy to operate, and strictly can control the condition of light-catalyzed reaction, explores Different factor to the impact of light-catalyzed reaction simultaneously, has application prospect in photocatalysis research field.
Description
Technical field
The utility model relates to the field of catalysis material performance test, particularly one and can automatically sample, the experimental provision that influence condition controls and many reaction members synchronously carry out.
Background technology
The discharge of organic sewage has become the discharge rich and influential family of trade effluent.Organic sewage take organic pollution as the sewage of main component, more difficult, easily causes environmental pollution and ecological disruption, threaten the survival and development of people.At present, the processing method of sewage can be divided into Physical, chemical method, bioanalysis etc.Although these traditional processing methods achieve certain effect, there is the risk of secondary pollution, and processing cost is higher.Photocatalytic oxidation belongs to emerging sewage water treatment method---the one in advanced oxidation processes (AOPs).Under the irradiation of light, catalyst is (as TiO
2with ZnO etc.) pollutant thoroughly can be degraded does not exist secondary pollution (nearly all organic matter can be degraded to CO
2, H
2the simple inorganic matter such as O), treatment effeciency is high, and catalyst is cheap and easy to get, stable performance, is process organic sewage ideal method; In addition, solar energy belongs to clean regenerative resource, and make good use of the problem that solar energy can not only alleviate environmental pollution and can also solve energy problem, therefore photocatalytic oxidation becomes study hotspot.
TiO is found from Fujishma and Honda in 1972
2since pure water catalytic decomposition can be the phenomenon of hydrogen and oxygen by catalyst under the irradiation of ultraviolet light, photochemical catalyzing and the organic pollution of degrading in water body become study hotspot, promote catalyst performance or the publication of photocatalytic applications in sewage disposal is got more and more, as ZL201310282926.X, ZL 201310298021.1, ZL201310053472.9 and ZL201310072669.7 etc.Relevant research shows, there is larger difference in catalysis material under different conditions its catalytic performance, and affect the many factors of the performance of catalysis material catalytic degradation, mainly comprise: light source (ultraviolet light, visible ray, or sunshine), light intensity, the temperature of reaction system, pH and dissolved oxygen etc.At present, the patent about the device of light-catalyzed reaction quite a few (as ZL201110413781.3 and ZL200910062171.6 etc.), but for accurately controlling external condition, under research different condition, the experimental provision of catalysis material photocatalysis performance rarely has report.And the photocatalysis performance how the research external condition of science affects catalysis material is necessary, light-catalysed theoretical research and practical application are had great importance.
Summary of the invention
In view of above problem, the purpose of this utility model is to provide
a kind of light-catalyzed reaction experimental provision, to realize accurate control to light-catalyzed reaction process influence factor and discussion, realize multiple reactor synchronous reaction, the automatic sampling of photocatalytic process and the synchronized sampling of multiple reactor.
The purpose of this utility model is also to provide different light sources (ultraviolet light, visible ray and natural daylight), for probing into catalysis material degradation effect to pollutant under the condition of Different Light.
The purpose of this utility model is also to utilize the speculum of light-source system that the light source of vertical direction is divided into the light source of complex trace horizontal direction, is irradiated to different reactors, thus ensure that the light of different reactor has identical character (wavelength and light intensity etc.).
The purpose of this utility model is also to design a plurality of reactor (six), simultaneously for experiment, the interference of extraneous factor to photocatalytic process can be weakened, improve the science of experiment, such as: under identical reaction conditions, the photocatalysis performance of different catalysis material can be inquired into; Also can study the photocatalysis performance of identical catalysis material under different reaction conditions (as temperature, pH etc.), different reactors can carry out light-catalyzed reaction simultaneously.
The purpose of this utility model is also to design a kind of light-catalyzed reaction experimental provision, and with the control of realization response temperature, reaction solution character, study different reaction temperatures, pH or dissolved oxygen etc. are on the impact of photocatalytic process.
The purpose of this utility model is also to design a kind of sampling system, the manual sampling that light urges process can be realized, or automatic and timing sampling, and then realize the synchronized sampling before each reactor, the error brought to avoid artificial sample, also can save manpower simultaneously.
For realizing the purpose of this utility model, adopt technical scheme as follows: described one
light-catalyzed reaction experimental provision, comprise four major parts, be respectively light-source system, reaction system, sampling system and control system from top to bottom, it is characterized in that: the light source of described light-source system experimentally needs to select ultraviolet light, visible ray or natural daylight; The light source irradiation of vertical direction that light-source system the produces mirror that is split after spectroscope is reflected into the light of complex trace level equably, and per pass horizon light is irradiated in reaction system, ensures that the light being irradiated to differential responses system has identical wavelength and light intensity; Described reaction system is made up of a plurality of identical but reactor independent of each other, and reaction system controls the temperature of each reactor under the effect of external circulation fluid; Reactor is provided with sampling switch, and sampling switch is connected the sample of realization response device with manual sampler or with the automatic sampler of sampling system.
Described light-source system comprises cover, height adjuster, lower fixator, upper fixator and optical splitter at the bottom of lamp, spill lampshade, light source; Lamp is provided with in spill lampshade, lamp is powered by external power supply, the under shed of spill lampshade is airtight by cover at the bottom of light source, at the bottom of light source, cover is by height adjuster supports, delivery port is provided with at spill lampshade top, be provided with the water inlet of the external cooling water of energy in spill lampshade bottom side, the hot channel that water inlet the inner is laid through being positioned at spill lampshade is connected to delivery port; Centre fastener is provided with in the center being positioned at lower fixator and upper fixator; Lamp is fixed on the top inside spill lampshade, the light sent is through the reflection of spill lampshade, form a branch of light straight down, enter through cover at the bottom of light source and be positioned at cover optical splitter below at the bottom of light source, optical splitter comprises spectroscope and optical channel, a spectroscope and an optical path connection, enters the light of optical splitter straight down under spectroscopical reflection, be divided into the light of complex trace horizontal direction, the light of per pass horizontal direction enters each reactor through optical channel; Whole optical splitter is placed in the middle of lower fixator and upper fixator, and the spectroscope in optical splitter be fixed on be positioned at lower fixator and upper fixator center centre fastener on, shadow shield is provided with between two pieces of adjacent spectroscopes, ensure can not mutually disturb between different light beams, each optical channel is equipped with three draw-in grooves, described draw-in groove can block optical channel.
The optical splitter of described light-source system has six spectroscopes, spectroscope adopts reflective mirror, the reflecting surface of each reflective mirror is horizontal by 45 °, the top edge of six speculums just in time surrounds a regular hexagon, the light beam straight down that light source produces is through the reflection of speculum, be divided into the horizontal light beam that six road character are identical, vertically enter the light of optical splitter under spectroscopical reflection, be divided into the light of six road horizontal directions, the light of horizontal direction enters each reactor through optical channel, centre fastener is the centre fastener of positive six prisms, six faces of positive six prisms are fixed wtih six pieces of identical reflective mirrors respectively, six form Central Symmetry relation between reflective mirror and centre fastener, three draw-in grooves be provided with successively at the optical channel place of horizon light can insert ultraviolet filter respectively, infrared fileter and anti-dazzling screen.
Described reaction system is made up of reactor, thermostat, input and output material part and thermal detector, the leading flank of the reactor of described reaction system is disposed adjacent with optical splitter and towards arbitrary optical channel of optical splitter, accept the horizontal light beam that light-source system produces, in reactor, can light-catalyzed reaction be carried out; The upper side of reactor is provided with charging aperture, charging aperture by be connected with circular hand feeding gate seal and by circular hand closure or openness feeding gate; Thermal detector is fixed on the upper side of reactor and stretches into inside reactor, for the actual temperature of test experience solution.
Described control system is positioned at bottommost, its operation interface is by emergent stopping, master switch, the switch of power supply indicator, lamp source switch and each reactor, temperature, sampling interval, continuing the sampling time, stirring switch and mixing speed control assembly composition, for controlling the carrying out reacted; By arranging the sampling interval, control the number of times of sampling; By arranging sample duration, control the amount of the solution of sampling; The temperature of each reactor controlled by the circulation fluid temperature in the external world, and the light intensity actinograph of reactor measures.
Sampling system is provided with near bottom surface place on the right side of reactor, it is made up of sampling pipe, liquid outlet and sampling switch, sampling pipe connects liquid outlet through sampling switch, sampling switch is connected with manual sampler or with the automatic sampler of sampling system, and sampling switch energy Control release solution flows out through sampling pipe and liquid outlet and is collected.
The dismountable air inlet pipe and the escape pipe that are provided with straight-through reactor inner chamber above of the reactor of described reaction system; Three sides of reactor are the respective side parcel of the thermostat of " recessed " font; Circulation fluid entrance and the circulation fluid outlet of straight-through reactor inner chamber is respectively equipped with, for external circulation fluid, to realize the temperature controlling reactor below the left side of thermostat and above right side.
Described sampling system is placed in the right side of reactor near bottom surface place, the encapsulation of protection box is had outside sampling system, protection box is arranged on the below of reactor, a sample tap by sampling gate opening and closing is provided with in the front of protection box, sampling gate connects pull handle, can open and close sampling gate by pull handle, is taken out the sample gathered by sample tap, when carrying out light-catalyzed reaction by closing sampling gate, protection box is made to keep dark and protect the sample that will gather; Be provided with two openings be interconnected be respectively thief hatch and observation panel at keep right part and right flank of the upper side of protection box; Thief hatch is provided with the horizontal baffle that can block thief hatch, opening horizontal baffle can make solution example flow to the sample cell sample receiving plate of being positioned at and being provided with below thief hatch from liquid outlet, covering thief hatch there is no horizontal baffle in the process of sampling to make it to be in closed condition, preventing foreign material from dropping in sample cell; Observation panel is for observing the ruuning situation of sampling system inside.
Fix a magnetic stirring apparatus at the top being positioned at the protection box inside immediately below reactor, it can drive the built-in magnetic particle be placed with of reactor to rotate, thus makes the experimental solutions in reactor and catalysis material form more uniform suspension; Sample disc motor is fixed on the bottom surface of protection box inside, sample disc motor connects sample disc rotating shaft, by sample disc rotating shaft support sample receiving plate and the rotating shaft of sample disc driven by motor sample disc, sample receiving plate rotate and realize the switching of the sample cell in sample receiving plate; Be distributed with eight holes equably at the place of keeping to the side being positioned at sample receiving plate, each hole is used for setting-out QC.
The automatic sampler of described sampling system is made up of sample motor, rotating shaft, gear wheel and pinion, the center of gear wheel is fixed on the shaft end of sample motor, sample motor rotates and drives axis of rotation, axis of rotation drives bull gear drive, a breach is established at the top of gear wheel, and the lower limb of sampling switch can be put into breach inside and be driven by gear wheel mobile; The center of pinion is fixed on the close end of the rotating shaft of sample motor, and the lower limb of pinion is connected with horizontal baffle; When sample motor drives rotating shaft to rotate counterclockwise certain angle, gear wheel and pinion also turn over certain angle simultaneously counterclockwise, now, gear wheel promotes sampling switch and is moved to the left, and opens sampling switch, experimental solutions is flowed out from liquid outlet, and horizontal baffle slides to the right, open thief hatch, make experimental solutions from the sample cell entered through thief hatch after liquid outlet flows out sample receiving plate of being positioned at immediately below liquid outlet, allow experimental solutions be received by sample cell; When after sample-duration certain hour, start sample motor to make it to turn over certain angle clockwise, under the drive of rotating shaft, gear wheel pulls sampling switch to move right, and closes sampling switch, terminates sampling, horizontal baffle plate slides left simultaneously, close thief hatch, the clean sample cell below it is covered, prevent solution instillation or foreign material from falling into.
The utility model is preferred, cover, height adjuster, water inlet, delivery port, reflective mirror at the bottom of the light-source system of above-mentioned light-catalyzed reaction experimental provision is by lamp, spill lampshade, light source, optical filter, anti-dazzling screen, centre fastener, upper fixator, lower fixator and optical splitter form; Spill lampshade is positioned at top, and lampshade is hollow, is inside laid with hot channel, can pass into condensed water, the heat produced during for taking away light source luminescent, and protection light source, skin is simple glass, and internal layer is a concave mirror.Lamp (adopting as xenon lamp, tungsten lamp, mercury lamp etc.) is fixed on a concave mirror top, the light that lamp sends, through reflection generation directional light straight down; The under shed of spill lampshade is airtight by cover at the bottom of light source, and at the bottom of light source, cover is by height adjuster supports, by flexible, can regulate the height of light source.Be interconnected by draw-in groove between cover and height adjuster each several part at the bottom of spill lampshade, lamp, light source, can be for convenience detach, to change lamp, thus realize the object switching lamp source.In addition, at the bottom of spill lampshade, lamp, light source, cover and height adjuster can entirety be unloaded down, adopt natural daylight (sunshine) to carry out the research of light-catalyzed reaction.
Preferably, in above-mentioned light-source system, optical splitter is located at immediately below cover at the bottom of light source, center is the centre fastener of positive six prisms, six faces of centre fastener are fixed wtih six pieces of identical reflective mirrors respectively, the reflecting surface of reflective mirror is all placed upward horizontal by 45 °, and the top edge of each speculum just in time surrounds a regular hexagon, and whole optical splitter is placed in the middle of lower fixator and upper fixator.The vertical light beam that light source produces, through the reflection of speculum, is divided into the horizontal light beam that six road character are identical, to eliminate the difference of light source between different reactor as far as possible; Be provided with anti-dazzling screen between two adjacent spectroscopes, prevent the light source of different directions from mutually disturbing.Three draw-in grooves are provided with successively at the optical channel place of horizon light, experimentally need, can insert ultraviolet filter, infrared fileter and anti-dazzling screen respectively, these annexes are respectively used to UV filter (wavelength <400 nm), infrared light (wavelength > 800 nm) and obstruct the light.
Preferably, be made up of reactor, thermostat, input and output material part and thermal detector at the reaction system of above-mentioned light-catalyzed reaction experimental provision.All there is encapsulation process at the position that reactor is connected with the external world, ensures that reactor is by good air-tightness.Reactor is cube, and its material is quartz glass, is the main place of light-catalyzed reaction.The reactor back side leans against the optical channel place of light-source system horizon light, receives light source initiation reaction.Thermostat is the simple glass in " recessed " font, and abut against a reactor left side, front and right flank, its inside is hollow, is respectively equipped with lower and upper two outlets in left side and right side, can external circulation fluid, for regulating the temperature of inside reactor; The upper side of reactor is provided with charging aperture, air inlet pipe, air collecting pipe, and the right flank center of simultaneous reactions device is provided with sampling pipe near bottom surface; Thermal detector, through upper side, reaches inside reactor, the temperature of experiments of measuring solution.
Preferably, be made up of charging aperture, air inlet pipe, air collecting pipe and sampling pipe at the reactor input and output material part composition of above-mentioned light-catalyzed reaction experimental provision.Charging aperture is positioned at upper side and keeps left the centre position on limit, for adding experimental solutions and catalyst etc. in reactor.Air inlet pipe is arranged on the centre of upper side, through chamber wall, extend into the middle and lower part of container, and end is equipped with an aeration ball, for gas dispersion and the effect by aeration, solution being played to stirring.Air collecting pipe is positioned at the right side of air inlet pipe, and through chamber wall, end exposes slightly, does not stretch in solution, can be used for gathering the gas produced in reactor reaction process, or does escape pipe use when there being gas to pass into.Sampling pipe is specifically designed to liquid and adopts analysis, is arranged on the position, right flank middle and lower part of reactor, through the chamber wall of temperature controller, extend into reaction solution; The other end of sampling pipe is provided with sampling switch and liquid outlet, promotion sampling switch of turning left, and experimental liquid will flow out, and enter sample cell by liquid outlet; Turn right and draw sampling switch, can sampling be closed, stop liquid to flow out.
Preferably, form primarily of protection box, magnetic stirring apparatus, horizontal baffle, sample receiver, automatic sampler and two motors in the sampling system of above-mentioned light-catalyzed reaction experimental provision.Protection box is used for fixing other parts and temporary protection sample solution, and upper side and right flank are respectively equipped with two openings be interconnected, and the opening of upper side is used for fixing horizontal baffle plate, and right openings is used for observing.A sampling gate is provided with, for taking out sample at leading flank; Magnetic stirring apparatus is fixed on the top of box, is positioned at immediately below reactor, under the control of magnetic stirring apparatus, drives the magnetic stir bar in reactor to rotate, thus stirring reaction solution, make reaction solution and catalysis material form uniform mixed liquor.
Preferably, at the sample receiver of above-mentioned light-catalyzed reaction experimental provision, by sample reception dish, sample disc rotating shaft and sample disc motor composition.Sample reception dish is a thin slice, in octagon, to distribute equably eight holes, for setting-out QC (as centrifuge tube or small test tube) in its submarginal part; It is inner that sample tray lies in a horizontal plane in protection box, and got up by a sample disc rotating shaft support, the other end of sample disc rotating shaft is connected to a sample disc motor, and sample disc motor is fixed on the bottom of box; Sample disc motor drives sample reception dish periodically to turn over certain angle by sample disc rotating shaft, realizes the automatic switchover of sample cell.
Preferably, be made up of sample motor, rotating shaft, gear wheel and a pinion at the automatic sampler of above-mentioned light-catalyzed reaction experimental provision, for realizing the function of sampling automatically.The bottom of gear wheel is fixed on shaft end, and a breach is established at the top of gear wheel, and the lower limb of sampling switch can be set to breach inside; The center of pinion be fixed on machine shaft by subterminal in the heart, lower limb is connected with horizontal baffle.Horizontal baffle is placed on the opening part of the upper side of protection box, can slide; When sample motor drives rotating shaft to rotate counterclockwise certain angle, gear wheel and pinion also turn over certain angle simultaneously counterclockwise, now, gear wheel promotes sampling switch and is moved to the left, open sampling switch, experimental solutions is flowed out, and horizontal baffle slides to the right, the sample cell be in immediately below liquid outlet is come out, allows experimental solutions be received by sample cell; When after sample-duration certain hour, sample motor turns over certain angle clockwise, under the drive of rotating shaft, gear wheel pulls sampling switch to move right, close sampling switch, terminate sampling, horizontal baffle slides left simultaneously, clean sample cell is below covered, prevents solution instillation or foreign material from falling into.
Preferably, in the control system of above-mentioned light-catalyzed reaction experimental provision for the partial parameters of the main process and display light catalytic process that control light-catalyzed reaction; The operation interface of control system is by emergent stopping, master switch, and the gauge tap compositions such as the switch of the switch of power supply indicator and each reactor, sampling interval, sample duration, magnetic agitation and mixing speed, for controlling the carrying out reacted; Temperature indicator is mainly used in the actual temperature showing each reactor, and the temperature of reactor controls by external circulation fluid temperature, and the light intensity actinograph of reactor measures.
As can be seen from above-mentioned technical scheme, the utility model tool has the following advantages:
This light-catalyzed reaction experimental provision can realize conveniently and the correlated condition of control effect light-catalyzed reaction effectively, is conducive to inquiring into relevant influence factor to the impact of catalysis material photocatalysis performance.
The light source of this light-catalyzed reaction experimental provision can switch easily according to the needs of experiment, and the light source that can select has ultraviolet light, visible ray, sunshine, improves the practicality of this device.
This light-catalyzed reaction experimental provision has light source height adjuster, and height adjuster passes through flexible, the height of adjustment light source, thus realizes inquiring into light intensity to the impact of light-catalyzed reaction.
This light-catalyzed reaction experimental provision is provided with multiple spectroscope, same light source beam can be divided into the light of multi beam, for light-catalyzed reaction, ensure that the light between different reactors has identical character, eliminate the error between Different Light, improve the reliability of experiment.
The reactor of this light-catalyzed reaction experimental provision is provided with temperature controller and air inlet pipe, can probe into temperature, gas with various atmosphere or dissolved oxygen solubility to the impact of catalysis material photocatalysis performance.
This reactor has the device of sampling automatically, can realize the synchronized sampling of manual sampling, sampling automatically, timing sampling, different reactor.
This reactor has a plurality of reactor, can carry out the exploration of the photocatalysis performance of multiple catalysis material simultaneously, also can realize same catalysis material photocatalysis performance at different conditions, improves efficiency and the accuracy of experiment.
Accompanying drawing explanation
fig. 1 is the overall schematic of light-catalyzed reaction experimental provision disclosed in the utility model.
fig. 2 is light source schematic diagram.
fig. 3 is optical splitter schematic diagram.
fig. 4 is spectroscope top view.
fig. 5 is reactor schematic diagram.
fig. 6 is reactor top view.
fig. 7 is reactor front view.
fig. 8 is reactor right view.
fig. 9 is sampler schematic diagram.
figure 10 is sampler top view.
figure 11 is sampler front view.
figure 12 is sampler right view.
figure 13 is sample reception dish schematic diagram.
figure 14 is control system schematic diagram.
Detailed description of the invention
In order to more clearly explain the utility model, to be briefly described by some accompanying drawings below, apparently, accompanying drawing listed is below only embodiments more of the present utility model, for this exercising ordinary skill, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Below in conjunction with accompanying drawing 1-Figure 14, for one of them reactor (situation of remaining reaction device is completely the same), the utility model is described in more detail, to make the reference of those skilled in the art's energy and to implement.
As shown in Figure 1, the utility model---
a kind of light-catalyzed reaction experimental provision, comprise four major parts, be respectively light-source system A, reaction system B, sampling system C and control system D as shown in Figure 1.
Light-source system A is mainly used in providing light source, comprise lamp 1, spill lampshade 2, 3 are covered at the bottom of light source, height adjuster 4, lower fixator 13, upper fixator 9 and optical splitter, lamp 1 is provided with in spill lampshade 2, lamp 1 external power supply is by Power supply, the under shed of spill lampshade 2 is airtight by covering 3 at the bottom of light source, cover 3 at the bottom of light source to be supported by height adjuster 4, delivery port 6 is provided with at spill lampshade 2 top, water inlet 5 is provided with in spill lampshade 2 bottom sides, the hot channel of water inlet 5 the inner through being positioned at spill lampshade 2 laying is connected to delivery port 6, centre fastener 10 is provided with in the center being positioned at lower fixator 13 and upper fixator 9.The light source of described light-source system can experimentally need to select ultraviolet light, visible ray or natural daylight (sunshine), as Fig. 2, shown in Fig. 3 and Fig. 4, the preferred lamp 1 of light source of the light-source system of the present embodiment, lamp 1 is powered with luminescence by external power, lamp 1 is fixed on the top inside spill lampshade 2, the light sent is through the reflection of spill lampshade 2, form a branch of light straight down, enter to be positioned at the bottom of light source through cover 3 at the bottom of light source and cover 3 optical splitters be provided with below, optical splitter comprises spectroscope 7 and optical channel 8, a spectroscope 7 is connected with an optical channel 8, the present embodiment has six spectroscopes 7, spectroscope 7 adopts reflective mirror, the reflecting surface of reflective mirror is all placed upward horizontal by 45 °, the top edge of each speculum just in time surrounds a regular hexagon, the vertical light beam that light source produces is through the reflection of speculum, be divided into the horizontal light beam that six road character are identical, to eliminate the difference of light source between different reactor as far as possible.In the process of luminescence, pass into condensed water toward water inlet 5, by delivery port 6 drawing-off water, to take away the heat that lamp 1 can produce in luminescence process, guard lamp source.Vertically enter the light of optical splitter under the reflection of spectroscope 7, the light being divided into six road horizontal directions enters each reactor 14 through optical channel 8, whole optical splitter is placed in the middle of lower fixator 13 and upper fixator 9, and six spectroscopes 7 in optical splitter be fixed on be positioned at lower fixator 13 and upper fixator 9 center centre fastener 10 on, the centre fastener of preferred positive six prisms of centre fastener 10 of the present utility model, six faces of positive six prisms are fixed wtih six pieces of identical reflective mirrors respectively, six spectroscope 7(and reflective mirror) and centre fastener 10 between form Central Symmetry relation, the reflecting surface of reflective mirror is all placed upward horizontal by 45 °, the top edge of each speculum just in time surrounds a regular hexagon, the vertical light beam that light source produces is through the reflection of speculum, be divided into the horizontal light beam that six road character are identical, to eliminate the difference of light source between different reactor as far as possible.Shadow shield 11 is provided with between two pieces of adjacent spectroscopes 7, ensure can not mutually disturb between different light beams, each optical channel 8 is equipped with three draw-in grooves 12, described draw-in groove 12 can block optical channel 8, preferred light passage 8 is equipped with three equal draw-in grooves 12 that can block optical channel 8 be arranged side by side, experimental placement optical filter or the anti-dazzling screen of needing is to stop the light by optical channel 8, namely three draw-in grooves are provided with successively at the optical channel place of horizon light, experimentally need, ultraviolet filter can be inserted respectively, infrared fileter and anti-dazzling screen, these annexes are respectively used to UV filter (wavelength <400 nm), infrared light (wavelength > 800 nm) and obstructing the light.
As Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, described reaction system B is located at below light-source system A, be made up of reactor 14, thermostat 19, input and output material part and thermal detector 20, wherein have six identical but reactors 14 independent of each other, all there is encapsulation process at the position that reactor is connected with the external world, ensures that reactor is by good air-tightness.Reactor is cube, and its material is quartz glass, is the main place of light-catalyzed reaction.The leading flank of the reactor 14 of described reaction system B is disposed adjacent with optical splitter and towards arbitrary optical channel 8 of optical splitter, accepts the horizontal light beam that light-source system produces, carry out light-catalyzed reaction.The upper side of reactor 14 is provided with charging aperture 18, charging aperture 18 is sealed by the feeding gate 17 being connected with circular hand 16 and by circular hand 16 closure or openness feeding gate 17, on reactor 14, be provided with dismountable air inlet pipe 15 and the escape pipe 25 of straight-through reactor 14 inner chamber, add experimental solutions and catalysis material toward reactor 14 inner chamber; Experimental needs can air inlet pipe 15 pass into gas and (had aeration ball bottom air inlet pipe 15 in the past, aeration ball makes gas uniform disperse and plays the effect of stirring), the gas that gas outlet 25 produces for collecting the reaction of light-catalyzed reaction experimental provision, for inquiring into light-catalysed mechanism; If experimentation, without the need to using air inlet pipe 15 and escape pipe 25, can be unloaded down.Thermal detector 20 is fixed on the upper side of reactor 14, stretches into inside reactor, for the actual temperature of test experience solution.The left surface of reactor 14, leading flank and right flank be " recessed " font thermostat 19 around, namely thermostat is the simple glass in " recessed " font, its inside is hollow, for built-in reactor 14, a left side for its inside, front and right flank correspondingly abuts against a reactor left side, front with on right flank, thermostat is used for the temperature regulating (insulation waits effect) inside reactor, circulation fluid entrance 26 and the circulation fluid outlet 24 of straight-through reactor 14 inner chamber is respectively equipped with below the left side of thermostat 19 and above right side, for external circulation fluid, to realize the temperature controlling reactor 14.Sampling system is provided with near bottom surface place on the right side of reactor 14, be made up of sampling pipe 23, liquid outlet 21 and sampling switch 22, sampling pipe 23 connects liquid outlet 21 through sampling switch 22, sampling switch 22 is promoted toward the left side, sampling switch 22 can be made to open, experimental solutions flows out through sampling pipe 23 and liquid outlet 21, and is collected; Pull sampling switch 22 toward the right, sampling switch 22 can be closed, prevent experimental solutions from flowing out.
Sampling system C is placed in the right side of reactor 14 near bottom surface place, and as shown in Fig. 9, Figure 10, Figure 11, Figure 12 and Figure 13, sampling system C is encapsulated by a protection box 31, and protection box 31 is for fixing other parts and temporary protection sample solution; A sample tap 38 by sampling gate 36 opening and closing is provided with in the front of protection box 31, sampling gate 30 connects pull handle 37, by pull handle 37, sampling gate 36 can be opened, being taken out the sample gathered by sample tap 38, when carrying out light-catalyzed reaction, closing sampling gate 36, protection box is made to keep dark, the sample that temporary protection gathers; Be provided with two openings be interconnected be respectively thief hatch 34 and observation panel 30 at keep right part and right flank of the upper side of protection box 31; Thief hatch 34 is provided with the horizontal baffle 28 that can block thief hatch 34, horizontal baffle 28 can horizontal slip, in the process of sampling automatically, opening horizontal baffle 28 makes solution example flow to the sample cell sample receiving plate 29 of being positioned at and being provided with below thief hatch 34 from liquid outlet 21, covering thief hatch 34 there is no horizontal baffle 28 in the process of sampling to make it to be in closed condition, preventing foreign material etc. from dropping in sample cell; Observation panel 30 is for observing the ruuning situation of sampling system inside.A magnetic stirring apparatus is fixed at the top being positioned at protection box 31 inside immediately below reactor 14, the built-in magnetic particle be placed with of reactor can be driven to rotate, thus make experimental solutions and catalysis material form more uniform suspension.Sample disc motor 39 is fixed on the bottom surface of protection box 31 inside, sample receiving plate 34 has been supported and sample disc motor 39 by sample disc rotating shaft 40, sample disc motor 39 is under the control of control system D, can regularly turn over certain angle, realize the switching of sample cell, to prepare to accept next sample, described control system D is the technology that those skilled in the art can realize; Sample receiving plate 34 is octagon thin slices, is distributed with eight holes 41 equably its submarginal part is in the same plane, and each hole is used for setting-out QC (as centrifuge tube or small test tube).Automatic sampler is made up of sample motor 27, rotating shaft 35, gear wheel 33 and pinion 32, the bottom of gear wheel 33 is fixed on rotating shaft 35 end of sample motor 27, sample motor 27 rotates and drives axis of rotation, axis of rotation drives gear wheel 33 to rotate, a breach is established at the top of gear wheel 33, and the lower limb of sampling switch 22 can be put into breach inside; The rotating shaft that the center of pinion 32 is fixed on sample motor 27 by subterminal in the heart, the lower limb of pinion 32 is connected with horizontal baffle 28; When sample motor 27 drives rotating shaft to rotate counterclockwise certain angle, gear wheel 33 and pinion 32 also turn over certain angle simultaneously counterclockwise, now, gear wheel 33 promotes sampling switch 22 and is moved to the left, open sampling switch, experimental solutions is flowed out from liquid outlet 21, and horizontal baffle 28 slides to the right, open thief hatch 34, make solution from the sample cell entered through thief hatch 34 after liquid outlet 21 flows out sample receiving plate 29 of being positioned at immediately below liquid outlet 21, allow experimental solutions be received by sample cell; When after sample-duration certain hour, sample motor 27 turns over certain angle clockwise, under the drive of rotating shaft 35, gear wheel 33 pulls sampling switch 22 to move right, and closes sampling switch 22, terminates sampling, horizontal baffle 28 plate slides left simultaneously, close thief hatch 34, clean sample cell is below covered, prevent solution instillation or foreign material from falling into.
Control system D is positioned at the bottommost of whole experimental provision, the operation interface of control system is by emergent stopping, master switch as shown in figure 14, the switch of power supply indicator, lamp source switch and each reactor, temperature, sampling interval, lasting sampling time, composition such as control assembly such as stirring switch and mixing speed etc., for controlling the carrying out reacted; Temperature indicator is mainly used in the actual temperature showing each reactor.By arranging the sampling interval, the number of times of sampling can be controlled; By arranging sample duration, the amount of the solution of sampling can be controlled.The temperature of each reactor controlled by the circulation fluid temperature in the external world, and the light intensity actinograph of reactor measures, and described control system D is the technology that those skilled in the art can realize.
Adopt the utility model, when carrying out catalysis material performance test, key step is as follows:
(1) lamp is filled: experimental needs load onto lamp 1(as xenon lamp, tungsten lamp, mercury lamp etc. in spill lampshade 2), if experiment needs to use sunshine (natural daylight), cover 3 and height adjuster 4 at the bottom of lamp 1, spill lampshade 2, light source can be unloaded down, device is placed in below the sun, gather sunshine, for research, then switch on power;
(2) light modulation is strong: turn on lamp 1, uses actinograph, measures light intensity, experimental needs in the exit of optical channel 8, and by regulating height adjuster 4, light modulation is strong, when light intensity reaches predetermined value, and fixing group height adjuster 14, and first close lamp 1;
(3) fill optical filter: experimental needs, load onto corresponding optical filter at draw-in groove 12;
(4) ventilate: experimental needs, select whether in reactor 14, pass into gas, if need to pass into gas (as air, nitrogen etc.), then first load onto air inlet pipe 15 and escape pipe 25, if do not need to pass into gas, then do not need to load onto this two parts;
(5) reinforced: to open feeding gate 17, add corresponding catalysis material and experimental solutions toward charging aperture 18, putting into suitable magnetic particle simultaneously, playing the effect (if any passing into gas, the aeration ball of air inlet pipe 15 end can be used to stir solution) of stirring;
(6) temperature control: experimental need to set the temperature of external circulation fluid after, complete circulation fluid entrance 26 passes into circulation fluid, and draw circulation fluid by circulation fluid outlet 24, after band instrument stabilizer certain hour, the temperature of reactor 14 reaches stable, thermal detector 20 by the temperature of assaying reaction device 14, and is presented on the corresponding position of control system D;
(7) dark absorption phase: first close light source, or load onto anti-dazzling screen (when running at instrument at draw-in groove 12, and when will increase new reactor), ensure that reactor 14 is in dark state, catalysis material and experimental solutions is allowed to stir the sufficiently long time, to reach adsorption/desorption balance;
(8) photoreaction stage: after adsorption desorption balance to be achieved, open light source, or extract anti-dazzling screen out from draw-in groove 12, allow light enter reactor 14, start to carry out light-catalyzed reaction;
(9) sampling sampling: experimental needs, select manually sampling, or automatically sample, if automatically sample, first on sample reception dish 29, sample cell is put well, and then the operation interface of control system D sets sampling interval and sample duration, after end to be sampled, sample in good time;
(10) experiment is terminated: at the end for the treatment of photocatalysis experiment, sample (if also not taking out sample) collected by taking-up, anti-dazzling screen is inserted (if all experiments finishes again toward draw-in groove 12, then can powered-down), then close outer circulation liquid, after waiting reactor to return to room temperature, unload reaction system B, finally turn off relevant switch, powered-down.
(11) emergent stopping: if run into emergency in experimentation, presses the emergency stop push button of control system D, stops experiment immediately, to guarantee the safety of testing.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. one kind
light-catalyzed reaction experimental provision, comprise four major parts, be respectively light-source system (A), reaction system, sampling system (C) and control system (D) from top to bottom, it is characterized in that: the light source of described light-source system experimentally needs to select ultraviolet light, visible ray or natural daylight; The light source irradiation of vertical direction that light-source system the produces mirror that is split after spectroscope is reflected into the light of complex trace level equably, and per pass horizon light is irradiated in reaction system, ensures that the light being irradiated to differential responses system has identical wavelength and light intensity; Described reaction system is made up of a plurality of identical but reactor independent of each other, and reaction system controls the temperature of each reactor under the effect of external circulation fluid; Reactor is provided with sampling switch, and sampling switch is connected the sample of realization response device with manual sampler or with the automatic sampler of sampling system.
2. as claimed in claim 1
a kind of light-catalyzed reaction experimental provision, it is characterized in that: described light-source system (A) comprises cover (3), height adjuster (4), lower fixator (13), upper fixator (9) and optical splitter at the bottom of lamp (1), spill lampshade (2), light source; Lamp (1) is provided with in spill lampshade (2), lamp (1) is powered by external power supply, the under shed of spill lampshade (2) is airtight by covering (3) at the bottom of light source, cover (3) at the bottom of light source to be supported by height adjuster (4), delivery port (6) is provided with at spill lampshade (2) top, be provided with the water inlet (5) of the external cooling water of energy in spill lampshade (2) bottom sides, the inner hot channel laid through being positioned at spill lampshade (2) of water inlet (5) is connected to delivery port (6); Centre fastener (10) is provided with in the center being positioned at lower fixator (13) and upper fixator (9); Lamp (1) is fixed on the top of spill lampshade (2) inner side, the light sent is through the reflection of spill lampshade (2), form a branch of light straight down, the optical splitter be positioned at below cover (3) at the bottom of light source is entered through covering (3) at the bottom of light source, optical splitter comprises spectroscope (7) and optical channel (8), a spectroscope is connected with an optical channel (8), enter the light of optical splitter straight down under the reflection of spectroscope (7), be divided into the light of complex trace horizontal direction, the light of per pass horizontal direction enters each reactor (14) through optical channel (8); Whole optical splitter is placed in the middle of lower fixator (13) and upper fixator (9), and the spectroscope (7) in optical splitter is fixed on and is positioned in the centre fastener (10) at lower fixator (13) and upper fixator (9) center, shadow shield is provided with between two pieces of adjacent spectroscopes (7), ensure can not mutually disturb between different light beams, each optical channel (8) is equipped with three draw-in grooves (12), described draw-in groove can block optical channel (8).
3. as claimed in claim 1 or 2
a kind of light-catalyzed reaction experimental provision, it is characterized in that: the optical splitter of described light-source system (A) has six spectroscopes (7), spectroscope (7) adopts reflective mirror, the reflecting surface of each reflective mirror is horizontal by 45 degree, the top edge of six speculums just in time surrounds a regular hexagon, the light beam straight down that light source produces is through the reflection of speculum, be divided into the horizontal light beam that six road character are identical, vertically enter the light of optical splitter under the reflection of spectroscope (7), be divided into the light of six road horizontal directions, the light of horizontal direction enters each reactor (14) through optical channel (8), centre fastener is the centre fastener of positive six prisms, six faces of positive six prisms are fixed wtih six pieces of identical reflective mirrors respectively, Central Symmetry relation is formed between six reflective mirrors and centre fastener (10), three draw-in grooves be provided with successively at the optical channel place of horizon light can insert ultraviolet filter respectively, infrared fileter and anti-dazzling screen.
4. as claimed in claim 1 or 2
a kind of light-catalyzed reaction experimental provisionit is characterized in that: described reaction system (B) is made up of reactor (14), thermostat (19), input and output material part and thermal detector (20), the leading flank of the reactor of described reaction system is disposed adjacent with optical splitter and towards arbitrary optical channel (8) of optical splitter, accept the horizontal light beam that light-source system produces, in reactor (14), can light-catalyzed reaction be carried out; The upper side of reactor (14) is provided with charging aperture (18), and charging aperture is sealed by the feeding gate (17) being connected with circular hand (16) and passes through circular hand (16) closure or openness feeding gate (17); Thermal detector (20) is fixed on the upper side of reactor (14) and stretches into inside reactor, for the actual temperature of test experience solution.
5. as claimed in claim 1 or 2
a kind of light-catalyzed reaction experimental provisionit is characterized in that: described control system (D) is positioned at bottommost, its operation interface is by emergent stopping, master switch, the switch of power supply indicator, lamp source switch and each reactor, temperature, sampling interval, continuing the sampling time, stirring switch and mixing speed control assembly composition, for controlling the carrying out reacted; By arranging the sampling interval, control the number of times of sampling; By arranging sample duration, control the amount of the solution of sampling; The temperature of each reactor controlled by the circulation fluid temperature in the external world, and the light intensity actinograph of reactor measures.
6. as claimed in claim 4
a kind of light-catalyzed reaction experimental provisionit is characterized in that: be provided with sampling system on the right side of reactor (14) near bottom surface place, it is made up of sampling pipe (23), liquid outlet (21) and sampling switch (22), sampling pipe connects liquid outlet (21) through sampling switch (22), sampling switch is connected with manual sampler or with the automatic sampler of sampling system, and sampling switch (22) can flow out through sampling pipe (23) and liquid outlet (21) and be collected by Control release solution.
7. as claimed in claim 4
a kind of light-catalyzed reaction experimental provision, it is characterized in that: the dismountable air inlet pipe (15) and the escape pipe (25) that are provided with straight-through reactor (14) inner chamber above of the reactor (14) of described reaction system (B); Three sides of reactor (14) are the respective side parcel of the thermostat (19) of " recessed " font; Circulation fluid entrance (26) and the circulation fluid outlet of straight-through reactor (14) inner chamber is respectively equipped with, for external circulation fluid, to realize the temperature controlling reactor (14) below the left side of thermostat (19) and above right side.
8. as claimed in claim 6
a kind of light-catalyzed reaction experimental provision, it is characterized in that: described sampling system (C) is placed in the right side of reactor (14) near bottom surface place, protection box (31) is had to encapsulate outside sampling system (C), protection box (31) is arranged on the below of reactor (14), a sample tap by sampling gate (36) opening and closing is provided with in the front of protection box (31), sampling gate (36) connects pull handle (37), sampling gate (36) can be opened and closed by pull handle (37), the sample gathered is taken out by sample tap, when carrying out light-catalyzed reaction by closing sampling gate (36), protection box is made to keep dark and protect the sample that will gather, be provided with two openings be interconnected be respectively thief hatch (34) and observation panel (30) at keep right part and right flank of the upper side of protection box (31), thief hatch (34) is provided with the horizontal baffle that can block thief hatch (34), opening horizontal baffle (28) can make solution example flow to the sample cell sample receiving plate (29) of being positioned at and being provided with below thief hatch (34) from liquid outlet (21), covering thief hatch (34) there is no horizontal baffle (28) in the process of sampling to make it to be in closed condition, preventing foreign material from dropping in sample cell, observation panel (30) is for observing the ruuning situation of sampling system inside.
9. as claimed in claim 8
a kind of light-catalyzed reaction experimental provisionit is characterized in that: fix a magnetic stirring apparatus at the top being positioned at the protection box (31) immediately below reactor (14) inner, it can drive the built-in magnetic particle be placed with of reactor to rotate, thus makes the experimental solutions in reactor (14) and catalysis material form more uniform suspension; Sample disc motor is fixed on the inner bottom surface of protection box (31), sample disc motor (39) connects sample disc rotating shaft (40), by sample disc rotating shaft support sample receiving plate (34) and sample disc motor (39) drive sample disc rotating shaft (40), sample receiving plate (34) to rotate and realize the switching of the sample cell in sample receiving plate (34); Be distributed with eight holes (41) equably at the place of keeping to the side being positioned at sample receiving plate (34), each hole is used for setting-out QC.
10. as claimed in claim 8
a kind of light-catalyzed reaction experimental provisionit is characterized in that: the automatic sampler of described sampling system (C) is made up of sample motor (27), rotating shaft (35), gear wheel (33) and pinion (32), the center of gear wheel (33) is fixed on rotating shaft (35) end of sample motor (27), sample motor (27) rotates and drives axis of rotation, axis of rotation drives gear wheel (33) to rotate, a breach is established at the top of gear wheel (33), and the lower limb of sampling switch (22) can be put into breach inside and be driven by gear wheel (33) mobile, the center of pinion (32) is fixed on the close end of the rotating shaft of sample motor (27), and the lower limb of pinion (32) is connected with horizontal baffle (28), when sample motor (27) drives rotating shaft (35) to rotate counterclockwise certain angle, gear wheel (33) and pinion (32) also turn over certain angle simultaneously counterclockwise, now, gear wheel (33) promotes sampling switch (22) and is moved to the left, open sampling switch, experimental solutions is flowed out from liquid outlet (21), and horizontal baffle (28) slides to the right, open thief hatch (34), make experimental solutions from the sample cell entered through thief hatch (34) after liquid outlet flows out sample receiving plate (29) of being positioned at immediately below liquid outlet (21), experimental solutions is allowed to be received by sample cell, when after sample-duration certain hour, start sample motor (27) to make it to turn over certain angle clockwise, under the drive of rotating shaft (35), gear wheel (33) pulls sampling switch (22) to move right, and closes sampling switch, terminates sampling, horizontal baffle (28) plate slides left simultaneously, close thief hatch (34), the clean sample cell below it is covered, prevent solution instillation or foreign material from falling into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784712.2U CN204320282U (en) | 2014-12-11 | 2014-12-11 | A kind of light-catalyzed reaction experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784712.2U CN204320282U (en) | 2014-12-11 | 2014-12-11 | A kind of light-catalyzed reaction experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204320282U true CN204320282U (en) | 2015-05-13 |
Family
ID=53156685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784712.2U Withdrawn - After Issue CN204320282U (en) | 2014-12-11 | 2014-12-11 | A kind of light-catalyzed reaction experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204320282U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492358A (en) * | 2014-12-11 | 2015-04-08 | 福建师范大学 | Photocatalytic reactor |
| CN109996603A (en) * | 2016-11-22 | 2019-07-09 | 肝化学股份有限公司 | Photochemistry device |
| CN110314537A (en) * | 2019-07-06 | 2019-10-11 | 朱增秀 | A kind of photocatalysis air purifying device |
| CN112552359A (en) * | 2020-12-21 | 2021-03-26 | 北京大学 | Automatic preparation method of fondaparinux sodium pentasaccharide intermediate |
| CN113828262A (en) * | 2021-10-27 | 2021-12-24 | 江西科技学院 | Photocatalytic degradation equipment and method based on mineral admixture |
| CN113976617A (en) * | 2021-11-08 | 2022-01-28 | 中国科学院沈阳应用生态研究所 | Device and method for degrading petroleum hydrocarbon in soil by simulating sunlight irradiation |
-
2014
- 2014-12-11 CN CN201420784712.2U patent/CN204320282U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492358A (en) * | 2014-12-11 | 2015-04-08 | 福建师范大学 | Photocatalytic reactor |
| CN109996603A (en) * | 2016-11-22 | 2019-07-09 | 肝化学股份有限公司 | Photochemistry device |
| CN110314537A (en) * | 2019-07-06 | 2019-10-11 | 朱增秀 | A kind of photocatalysis air purifying device |
| CN112552359A (en) * | 2020-12-21 | 2021-03-26 | 北京大学 | Automatic preparation method of fondaparinux sodium pentasaccharide intermediate |
| CN113828262A (en) * | 2021-10-27 | 2021-12-24 | 江西科技学院 | Photocatalytic degradation equipment and method based on mineral admixture |
| CN113828262B (en) * | 2021-10-27 | 2022-11-11 | 江西科技学院 | Photocatalytic degradation equipment and method based on mineral admixture |
| CN113976617A (en) * | 2021-11-08 | 2022-01-28 | 中国科学院沈阳应用生态研究所 | Device and method for degrading petroleum hydrocarbon in soil by simulating sunlight irradiation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104492358B (en) | A kind of photo catalysis reactor | |
| CN204320282U (en) | A kind of light-catalyzed reaction experimental provision | |
| CN102974292A (en) | Self-controlling type outer irradiation photochemical reaction device | |
| CN102019161A (en) | Multichannel photocatalysis reaction device | |
| CN102247784A (en) | Photolytic experimental apparatus | |
| CN208476767U (en) | Based on micro-fluidic biochemistry and immune integrated detection machine | |
| CN103275871B (en) | Detecting device used in phototoxicity experiment of cells in perforated plates | |
| CN205361312U (en) | Photocatalytic reaction device | |
| JP3085393B2 (en) | Culture method and culture apparatus for photosynthetic organisms | |
| CN101149365A (en) | Photocatalytic material photocatalytic activity characterization method and device | |
| CN110467152A (en) | A kind of photo-thermal coupling fluid channel hydrogen making reaction device based on high optically focused point light source | |
| CN104677829B (en) | A kind of photosensitive experimental provision by light source of LED uviol lamps | |
| CN101900681A (en) | Water body chemical oxygen demand rapid measurement device | |
| CN219111593U (en) | Photochemical reactor | |
| CN205527850U (en) | Light reaction unit's light source system and light reaction unit | |
| CN101776588A (en) | Low-energy-consumption and high-stability liquid phase light-emitting diode (LED) photo-catalysis reaction system | |
| CN203238266U (en) | Photobioreactor device for culturing microalgae in high density | |
| JPH0484883A (en) | Culture device for photosynthetic organism | |
| CN111437689B (en) | Double-channel high-temperature photo-thermal catalytic reaction device | |
| CN109323982B (en) | Multi-condition control natural pigment stability measuring device and using method | |
| CN208465858U (en) | A kind of use for laboratory visualization multichannel photochemical reactor | |
| CN101082611B (en) | light-catalyzed reaction concentrating thermal decomposition suction automatic sampling instrument | |
| CN216013263U (en) | Photocatalytic reaction testing device for high-throughput rapid screening of samples | |
| CN206161513U (en) | In situ test platform of compatible circular dichroism spectrum appearance | |
| CN205235955U (en) | LED ultraviolet irradiation appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20160203 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |