CN112051318A - Photoelectrocatalysis performance testing device - Google Patents
Photoelectrocatalysis performance testing device Download PDFInfo
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- CN112051318A CN112051318A CN202010813190.4A CN202010813190A CN112051318A CN 112051318 A CN112051318 A CN 112051318A CN 202010813190 A CN202010813190 A CN 202010813190A CN 112051318 A CN112051318 A CN 112051318A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0099—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor comprising robots or similar manipulators
Abstract
The invention discloses a device for testing the photoelectric catalytic performance, in particular to a high-flux photoelectric catalytic performance testing device capable of being accurately positioned. The device mainly includes: the device comprises a rotary lifting system, a photoelectric test assembly, a sample table, a fixed bottom plate and a control system; the photoelectric testing component is provided with an integrated high-flux electrolytic cell, 1-15 groups of micro electrolytic cells are arranged in the photoelectric testing component, and a reference electrode, a platinum wire counter electrode and an electrolyte inlet hole are arranged in each micro electrolytic cell; the control system is installed on a computer in a special software mode, wherein the rotary lifting system and the high-flux electrolytic cell are in signal connection with the control system through leads. The invention can test the photoelectric properties of different areas of the same material by the high-flux integrated miniaturized electrolytic cell, not only can accurately test the uniformity of different areas of the prepared material, but also can control the influence of the same variable on the photocatalytic properties under the condition of multi-factor influence, and has important practical value and significance in the field of photoelectric property test application.
Description
Technical Field
The invention relates to the field of environmental energy, in particular to a device for testing the photoelectric catalytic performance.
Background
The photoelectrocatalysis effect refers to the action of accelerating photoelectrochemical reactions by selecting semiconductor photoelectrode materials to change the surface state of an electrode. The photoelectrochemical reaction is a redox reaction between a photo-generated electron-hole pair generated by irradiating the surface of the semiconductor in contact with the electrolyte with light and ions in a solution after the photo-generated electron-hole pair is separated by an electric field of a semiconductor/electrolyte junction. For example, the photoelectrocatalysis technology can catalyze sunlight to decompose water to generate hydrogen and oxygen, so that solar energy is stored as chemical energy. With the exhaustion of non-renewable energy and the deterioration of global environment, the development of new energy, especially the development of photoelectrocatalysis technology using solar energy and the like, has attracted urgent and wide attention globally. The current photoelectrocatalysis device can only carry out the measurement of single sample, and can not divide regional measurement to it, on the one hand, because the microcosmic and the macrostructure of the sample of being surveyed can determine the good or bad of performance at to a great extent, on the other hand, because in the preparation process when the sample is surveyed in the preparation, the system appearance process also can cause certain influence to the good or bad of sample performance, if can not measure respectively the collection information to the different regions of same sample, can have very big blind spot when the scientific research personnel carry out the analysis problem, bring very big hindrance for scientific research's analysis. Therefore, there is an urgent need for an apparatus capable of measuring different regions of the same sample and analyzing the uniformity of the prepared sample in terms of performance, and particularly for an apparatus capable of performing full-automatic testing through high-throughput multi-point data to accelerate the material testing and screening process, so that the scientific research personnel can accurately and timely analyze the reasons of the problems.
Disclosure of Invention
In order to overcome the defects that the automation degree is low in the testing process of the existing photoelectrocatalysis device, only a single sample can be measured, and the measured sample cannot be measured in different regions, so that great obstruction is brought to result analysis, the invention provides a photoelectrocatalysis performance testing device, in particular to a high-flux accurate positioning photoelectrocatalysis performance testing device which comprises a rotary lifting system (1), a photoelectrocatalysis assembly (2), a sample table (3), a fixed bottom plate (4) and a control system, wherein the sample table (3) is arranged on the fixed bottom plate; wherein the content of the first and second substances,
the rotary lifting system (1) is fixed on one side of the fixed base plate (4) and comprises a lifting cylinder (11), a lifting arm (12), a first rotating arm (13) and a second rotating arm (14), wherein a vertical spiral propelling device is arranged in the lifting cylinder (11), one end of the lifting arm (12) is connected with the spiral propelling device, the other end of the lifting arm is connected with the first rotating arm (13) in an up-and-down mode, a first control motor is arranged between the lifting arm (12) and the first rotating arm (13), the first rotating arm (13) is connected with the second rotating arm (14) in an up-and-down rotating mode, and a second control motor is arranged at the connection position;
the photoelectric testing assembly (2) comprises a rotating plate (21), a spring (22), a spring rod (23), a pressure column (24), a pressure bearing plate (25), a connecting rod (26), an electrolytic cell (27), a rubber sealing gasket (28), a second rotating arm (14) and the rotating plate (21) are connected in an up-and-down rotating mode, a third control motor is arranged at the joint, the spring (22) is sleeved on the spring rod (23), the top of the spring rod (23) is connected with the rotating plate (21), the bottom of the spring rod (23) is in pressure sliding connection with the pressure column (24), the pressure column (24) is fixed on the pressure bearing plate (25), the connecting rod (26) is fixedly connected with the pressure bearing plate (25) and the electrolytic cell (27) up and down respectively, the electrolytic cell (27) is provided with a micro electrolytic cell, the micro electrolytic cell is provided with an electrolyte inlet hole (270), a working electrode (271), a reference electrode (272), a platinum wire counter electrode (273) and an integrated body (274), wherein the bottom of each micro electrolytic cell is provided with the rubber sealing gasket (28);
the sample stage (3) is fixed on the fixed bottom plate (4), is positioned right below the photoelectric testing assembly (2), and comprises a reaction area (31) and a liquid leakage prevention protection area (32);
the spiral propelling device, the first control motor, the second control motor, the third control motor and the electrolytic cell (27) are in signal connection with the control system through leads.
Further, the fixed base plate 4 includes an upper fixed plate 41, a lower fixed plate 42, and an anti-skid supporting pad 43, the upper fixed plate 41 is fixedly connected to the lower fixed plate 42, the anti-skid supporting pad 43 is fixed below the lower fixed plate 42, the area of the upper fixed plate 41 is smaller than that of the lower fixed plate 42, and the rotary lifting system 1 is fixed to the lower fixed plate 42.
Furthermore, the sample table (3) is fixed on the upper fixing plate (41) in an adhesive manner, the upper fixing plate (41) is fixedly connected with the lower fixing plate (42) through bolts, and the lifting arm (12) is fixed on the lower fixing plate (42) through bolts.
Furthermore, the rubber sealing gasket is circular, and a through hole is formed in the middle of the rubber sealing gasket.
Further, a groove is formed in the edge of the liquid leakage prevention protection area 32.
Further, the electrolytic cell 27 is provided with 1 to 15 groups of the micro electrolytic cells.
Further, the control system comprises 15-225 control units, and each control unit is correspondingly connected with each electrolytic cell.
Further, the area of the reaction zone 31 is 1 to 15 times the area of the bottom end surface of the electrolytic cell 27.
Furthermore, the spiral propelling device comprises a screw rod, a propelling piece and a propelling driving motor, wherein the propelling piece is provided with a threaded hole, and the screw rod is matched with the threaded hole; the lifting arm 12 is connected with the propelling part, and a shaft of the propelling driving motor is connected with the screw rod so as to drive the screw rod to rotate.
Further, the first control motor controls the rotation angle of the first rotating arm 13, the second control motor controls the rotation angle of the second rotating arm 14, and the third control motor controls the rotation angle of the rotating plate 21.
Technical effects
This photoelectrocatalysis performance test device comes accurate location test area with the help of can accurate location feed liquor machinery arm, and through the integrated 1-15 miniature electrolytic cell of high flux, reach the purpose of simultaneous test sample under test, can measure the different regions of same sample, the influence of preparation method technology to the performance aspect exhibition of sample that the analysis was prepared, degree of automation is high, the small different regions of measurable sample, can test 225 sample regions at most, can also control the influence of same variable to photocatalysis performance under the multifactor influence condition, have important practical value and meaning in photoelectricity performance test application.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a right side view of the overall construction of the present invention;
FIG. 4 is a top view of the overall structure of the present invention;
FIG. 5 is a schematic structural diagram of an optoelectronic test assembly according to the present invention;
FIG. 6 is a front view of the optoelectronic test assembly of the present invention;
FIG. 7 is a bottom view of the optoelectronic test assembly of the present invention;
FIG. 8 is a top view of the cell structure of the present invention;
FIG. 9 is a sectional view showing the internal structure of an electrolytic cell of the present invention;
wherein the content of the first and second substances,
1-a rotary lifting system; 11-a lifting cylinder; 12-a lifting arm; 13-a first rotating arm; 14-a second rotating arm;
2. a photoelectric test component; 21-rotating plate; 22-a spring; 23-a spring rod; 24-a pressure column; 25-a pressure bearing plate;
26-a connecting rod; 27-an electrolytic cell; 270-electrolyte inlet holes; 271-working electrode; 272-a reference electrode; 273-platinum wire counter electrode; 274-an integrated body; 28-rubber gasket;
3-a sample stage; 31-a reaction zone; 32-liquid leakage prevention protection area;
4-fixing the bottom plate; 41-upper fixing plate; 42-lower fixing plate; 43-non-slip support footpad.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1 and 2, a device for testing the photoelectric catalytic performance comprises a rotary lifting system 1, a photoelectric testing assembly 2, a sample stage 3, a fixed bottom plate 4 and a control system; wherein the content of the first and second substances,
the rotary lifting system 1 is fixed on one side of the fixed bottom plate 4 and comprises a lifting cylinder 11, a lifting arm 12, a first rotating arm 13 and a second rotating arm 14, wherein a vertical spiral propelling device is arranged in the lifting cylinder 11 and comprises a screw rod, a propelling part and a propelling driving motor, the propelling part is provided with a threaded hole, and the screw rod is matched with the threaded hole; the lifting arm 12 is connected with the propelling part, the shaft of the propelling driving motor is connected with the screw rod, so as to drive the screw rod to rotate, one end of the lifting arm 12 is connected with the spiral propelling device, the other end of the lifting arm is connected with the first rotating arm 13 up and down, a first control motor is arranged between the lifting arm 12 and the first rotating arm 13, the first control motor controls the rotation angle of the first rotating arm 13, the first rotating arm 13 is connected with the second rotating arm 14 in an up-and-down rotating mode, the joint is provided with a second control motor, and the second control motor controls the rotation angle of the second rotating arm 14.
As shown in fig. 3, the fixed base plate 4 may further include an upper fixed plate 41, a lower fixed plate 42, and anti-skid supporting pads 43, the upper fixed plate 41 is fixedly connected to the lower fixed plate 42, the anti-skid supporting pads 43 are fixed below the lower fixed plate 42, the area of the upper fixed plate 41 is smaller than that of the lower fixed plate 42, the rotary lifting system 1 is fixed to the lower fixed plate 42, and 9 anti-skid supporting pads 43 are distributed at the bottom of the lower fixed plate 42 in a 3 × 3 array.
As shown in fig. 4, the sample stage 3 is fixed on the upper fixing plate 41 by gluing, the upper fixing plate 41 is fixedly connected with the lower fixing plate 42 by bolts, the lifting arm 12 is fixed on the lower fixing plate 42 by bolts, the sample stage 3 is located under the photoelectric testing component 2, and comprises a reaction region 31 and a liquid leakage prevention protection region 32, a groove is arranged at the edge of the liquid leakage prevention protection region 32, the area of the reaction region 31 is 1-15 times of the area of the bottom end face of the electrolytic cell 27, and the reaction region 31 is used for fixing a sample to be tested so as to observe the performance of the sample in different regions through a micro electrolytic cell.
As shown in fig. 5, 6, and 7, the optoelectronic testing assembly 2 includes a rotating plate 21, a spring 22, a spring rod 23, a pressure column 24, a pressure-bearing plate 25, a connecting rod 26, an electrolytic cell 27, a rubber gasket 28, a second rotating arm 14 and the rotating plate 21 are connected in an up-and-down rotating manner, a third control motor is disposed at a connection position, the third control motor controls a rotation angle of the rotating plate 21, the spring 22 is sleeved on the spring rod 23, the rotating plate 21 is connected to the top of the spring rod 23, the bottom of the spring rod 23 is in pressure sliding connection with the pressure column 24, the pressure column 24 is fixed on the pressure-bearing plate 25, and the pressure-bearing plate 25 and the electrolytic cell 27 are.
As shown in FIGS. 8 and 9, the electrolytic cell 27 is provided with 1-15 groups of micro electrolytic cells, each micro electrolytic cell is provided with an electrolyte inlet hole 270, a working electrode 271, a reference electrode 272, a platinum wire counter electrode 273 and an integrated body 274, the bottom of each micro electrolytic cell is provided with a rubber sealing gasket 28, the rubber sealing gasket is circular, and the middle of each micro electrolytic cell is provided with a through hole.
The control system comprises 15-225 control units, each control unit is correspondingly connected with each electrolytic cell, and the spiral propelling device, the first control motor, the second control motor, the third control motor and the electrolytic cell 27 are in signal connection with the control system through leads.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The photoelectrocatalysis performance testing device is characterized by comprising a rotary lifting system (1), a photoelectrocatalysis testing component (2), a sample table (3), a fixed bottom plate (4) and a control system; wherein the content of the first and second substances,
the rotary lifting system (1) is fixed on one side of the fixed base plate (4) and comprises a lifting cylinder (11), a lifting arm (12), a first rotating arm (13) and a second rotating arm (14), wherein a vertical spiral propelling device is arranged in the lifting cylinder (11), one end of the lifting arm (12) is connected with the spiral propelling device, the other end of the lifting arm is connected with the first rotating arm (13) in an up-and-down mode, a first control motor is arranged between the lifting arm (12) and the first rotating arm (13), the first rotating arm (13) is connected with the second rotating arm (14) in an up-and-down rotating mode, and a second control motor is arranged at the connection position;
the photoelectric testing assembly (2) comprises a rotating plate (21), a spring (22), a spring rod (23), a pressure column (24), a pressure bearing plate (25), a connecting rod (26), an electrolytic cell (27), a rubber sealing gasket (28), a second rotating arm (14) and the rotating plate (21) are connected in an up-and-down rotating mode, a third control motor is arranged at the joint, the spring (22) is sleeved on the spring rod (23), the top of the spring rod (23) is connected with the rotating plate (21), the bottom of the spring rod (23) is in pressure sliding connection with the pressure column (24), the pressure column (24) is fixed on the pressure bearing plate (25), the connecting rod (26) is fixedly connected with the pressure bearing plate (25) and the electrolytic cell (27) up and down respectively, the electrolytic cell (27) is provided with a micro electrolytic cell, the micro electrolytic cell is provided with an electrolyte inlet hole (270), a working electrode (271), a reference electrode (272), a platinum wire counter electrode (273) and an integrated body (274), wherein the bottom of each micro electrolytic cell is provided with the rubber sealing gasket (28);
the sample stage (3) is fixed on the fixed bottom plate (4), is positioned right below the photoelectric testing assembly (2), and comprises a reaction area (31) and a liquid leakage prevention protection area (32);
the spiral propelling device, the first control motor, the second control motor, the third control motor and the electrolytic cell (27) are in signal connection with the control system through leads.
2. The photoelectrocatalysis performance testing device according to claim 1, wherein the fixed base plate (4) comprises an upper fixed plate (41), a lower fixed plate (42) and an antiskid supporting pad (43), the upper fixed plate (41) is fixedly connected with the lower fixed plate (42), the antiskid supporting pad (43) is fixed below the lower fixed plate (42), the area of the upper fixed plate (41) is smaller than that of the lower fixed plate (42), and the rotary lifting system (1) is fixed on the lower fixed plate (42).
3. The device for testing the photoelectrocatalysis performance of claim 2, wherein the sample table (3) is fixed on the upper fixing plate (41) in an adhesive manner, the upper fixing plate (41) is fixedly connected with the lower fixing plate (42) through a bolt, and the lifting arm (12) is fixed on the lower fixing plate (42) through a bolt.
4. The device for testing the photoelectrocatalysis performance of claim 1, wherein the rubber sealing gasket is circular, and a through hole is arranged in the middle of the rubber sealing gasket.
5. The device for testing the photoelectrocatalysis performance of claim 1, wherein a groove is arranged at the edge of the liquid leakage prevention protection area (32).
6. The device for testing photoelectrocatalytic performance according to claim 1, wherein the electrolytic cell (27) is provided with 1-15 sets of the micro electrolytic cells.
7. The device for testing photoelectrocatalysis performance of claim 6, wherein the control system comprises 15 to 225 control units, and each control unit is correspondingly connected with each electrolytic cell.
8. The device for testing photocatalytic performance according to claim 1, wherein the area of the reaction zone (31) is 1 to 15 times the area of the bottom end surface of the electrolytic cell (27).
9. The photoelectrocatalysis performance testing device according to claim 1, wherein the screw propulsion device comprises a screw rod, a propulsion member and a propulsion driving motor, the propulsion member is provided with a threaded hole, and the screw rod is matched with the threaded hole; the lifting arm (12) is connected with the propelling part, and a shaft of the propelling driving motor is connected with the screw rod to drive the screw rod to rotate.
10. The device for testing photoelectrocatalysis performance according to claim 1, wherein the first control motor controls a rotation angle of the first rotating arm (13), the second control motor controls a rotation angle of the second rotating arm (14), and the third control motor controls a rotation angle of the rotating plate (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010813190.4A CN112051318B (en) | 2020-08-13 | 2020-08-13 | Photoelectrocatalysis performance testing device |
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| CN202010813190.4A CN112051318B (en) | 2020-08-13 | 2020-08-13 | Photoelectrocatalysis performance testing device |
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| CN211190137U (en) * | 2019-08-30 | 2020-08-07 | 江苏康润净化科技有限公司 | Rotary photocatalytic reactor |
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2020
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| US20100014947A1 (en) * | 2008-07-18 | 2010-01-21 | Aaron Kehrer | Wellplate handler system for a flow cytometer |
| CN203870063U (en) * | 2014-04-30 | 2014-10-08 | 天津市高仕睿联科技有限公司 | Electrolytic cell for thin liquid film |
| CN204514791U (en) * | 2015-04-11 | 2015-07-29 | 山东建筑大学 | The photoelectric properties tester sample stage that a kind of use for laboratory height is manually adjustable |
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