CN220455435U - Coating titanium anode electrolysis life test device - Google Patents
Coating titanium anode electrolysis life test device Download PDFInfo
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- CN220455435U CN220455435U CN202321737347.5U CN202321737347U CN220455435U CN 220455435 U CN220455435 U CN 220455435U CN 202321737347 U CN202321737347 U CN 202321737347U CN 220455435 U CN220455435 U CN 220455435U
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- Prior art keywords
- electrode
- beaker
- coated titanium
- titanium anode
- anode electrolysis
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 37
- 239000010936 titanium Substances 0.000 title claims abstract description 37
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims description 15
- 230000002572 peristaltic effect Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 2
- 238000011105 stabilization Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 13
- 230000000087 stabilizing effect Effects 0.000 abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a coating titanium anode electrolysis service life testing device which comprises a direct current stabilizing system, a liquid storage tank and a plurality of beakers, wherein a heating pipe and a stirrer are arranged in the liquid storage tank; therefore, the electrolytic life test of the titanium anode products with the multiple coatings is finished simultaneously under the condition of the same electrolyte, the test is stable and efficient, the test data is accurate and reliable, and the purposes of improving the test efficiency and saving the test cost and the time cost are achieved.
Description
Technical Field
The utility model relates to the technical field of electrolysis, in particular to a device for testing the electrolytic life of a titanium anode of a coating.
Background
The coated titanium anode is an electrode material with metallic titanium as a matrix and platinum group element oxide coated on the surface of the metallic titanium, and has good electrocatalytic activity and conductivity. The working life of the coated titanium anode product is an important parameter for measuring the performance of the coated titanium anode.
Because the actual service life of the coated titanium anode is very long, the test time is usually several months or even more than several years, so in the service life test, an accelerated service life experiment, namely, a rapid service life experiment in the environment of current density, electrolyte and electrolysis temperature, is generally used.
In view of this, designing a stable and efficient accelerated life test device for rapidly obtaining the operating life time of DSA coated titanium anode products and obtaining effective operating life time data during development, optimization, and improvement of coating formulations is currently a problem to be solved.
Disclosure of Invention
Aiming at the technical problems in the related art, the utility model provides a coated titanium anode electrolysis service life testing device which can overcome the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a device for testing the electrolytic life of a titanium anode of a coating;
this coating titanium anode electrolysis life-span testing arrangement includes direct current stable system, reservoir and a plurality of beaker, the reservoir is provided with heating pipe and agitator, reservoir one end is equipped with heating stirring switch board, the heating pipe with the agitator is connected with heating stirring switch board electricity, the reservoir other end is equipped with the peristaltic pump, the peristaltic pump with a plurality of beaker is connected through connecting line, be equipped with the electrode holder in the beaker, the electrode holder includes first electrode and second electrode, first electrode with the second electrode with direct current stable system's positive negative pole is connected.
Further, the cup body of the beaker is provided with a liquid inlet and a liquid outlet, the cup opening of the beaker is provided with a rubber plug, the rubber plug is provided with an opening for inserting the electrode clamp, and the volume of the beaker is 50-5000mL.
Further, the first electrode is a cathode, the second electrode is an anode, the electrode clamp is made of zirconium, and the connecting pipeline 9 is a rubber hose.
Further, a plastic barrier is arranged between the first electrode and the second electrode, and the thickness of the plastic barrier is 1-10CM.
Further, the beakers are placed on a frame body of a beaker placing frame, and the number of beakers which can be placed on the beaker placing frame is more than or equal to 5.
Further, an exhaust system is arranged at the top of the coated titanium anode electrolysis life testing device.
Further, the direct current stabilizing current provided by the direct current stabilizing system is 0-100A.
Further, the volume of the liquid storage tank is 5-200L, and the bearable temperature of the liquid storage tank is 0-200 ℃.
Further, the operating temperature of the heating pipe ranges from 0 ℃ to 100 ℃, and the operating stirring speed of the stirrer ranges from 0rpm to 5000rpm.
Further, the output flow of the peristaltic pump is 0-1000mL/min.
The utility model has the beneficial effects that: through the optimal design and improvement of the device, the electrolytic life test of a plurality of coating titanium anode products can be completed simultaneously under the condition of the same electrolyte, the test is stable and efficient, the test data is accurate and reliable, and the purposes of improving the test efficiency and saving the test cost and time cost are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a coated titanium anode electrolysis life test apparatus according to an embodiment of the utility model;
FIG. 2 is an assembly view of a beaker and a motor clamp of a coated titanium anode electrolysis life test apparatus according to an embodiment of the present utility model;
in the figure: 1. a direct current stabilizing system; 2. heating and stirring control cabinet; 3. heating pipes; 4. a stirrer; 5. a liquid storage tank; 6. a peristaltic pump; 7. beaker placing rack; 8. a beaker; 9. a connecting pipeline; 10. an air draft system; 11. a rubber plug; 12. a first electrode; 13. a second electrode; 14. experimental sample pieces; 15. a liquid inlet; 16. a liquid outlet; 17. a plastic barrier.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
It should be understood that in the description of the embodiments of the present utility model, if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, they are merely for convenience in describing the embodiments of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of embodiments of the utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes the above technical solutions of the present utility model in detail by a specific usage manner.
As shown in fig. 1 and fig. 2, the device for testing the electrolytic life of a coated titanium anode according to the embodiment of the utility model comprises a direct current stabilizing system 1, a liquid storage tank 5 and a plurality of beakers 8, wherein the direct current stabilizing system 1 is used for providing direct current stabilizing current, a heating pipe 3 and a stirrer 4 are arranged in the liquid storage tank 5, and the heating pipe 3 and the stirrer 4 are used for heating and uniformly stirring electrolyte in the liquid storage tank 5. One end of the liquid storage tank 5 is provided with a heating and stirring control cabinet 2, and the heating and stirring control cabinet 2 is used for controlling a heating pipe 3 and a stirrer 4 in the liquid storage tank 5; the heating pipe 3 and the stirrer 4 are electrically connected with the heating and stirring control cabinet 2. The peristaltic pump 6 is arranged at the other end of the liquid storage tank 5, the peristaltic pump 6 is connected with the beakers 8 through connecting pipelines 9, electrode clamps are arranged in the beakers 8 and comprise a first electrode 12 and a second electrode 13, and the first electrode 12 and the second electrode 13 are connected with the anode and the cathode of the direct-current stabilizing system 1.
The cup body of the beaker 8 is provided with a liquid inlet 15 and a liquid outlet 16, the cup opening of the beaker 8 is provided with a rubber plug 11, the rubber plug 11 is provided with an opening for inserting the electrode clamp, and the volume of the beaker 8 is 50-5000mL.
The first electrode 12 is a cathode, the second electrode 13 is an anode, the electrode clamp is made of zirconium, one end of the electrode clamp is fixed with red and blue cables by using a zirconium screw, one end of the electrode clamp is used for clamping a coated titanium anode product, and the connecting pipeline 9 is a rubber hose.
A plastic barrier 17 is arranged between the first electrode 12 and the second electrode 13, and the thickness of the plastic barrier 17 is 1CM to 10CM, so as to adjust the distance between the first electrode 12 and the second electrode 13.
The beakers 8 are placed on the frame body of the beaker placing frame 7, and the number of beakers 8 which can be placed on the beaker placing frame 7 is more than or equal to 5.
The top of the shell of the coated titanium anode electrolysis life testing device is provided with the air draft system 10, and the air draft system 10 can be used for exhausting harmful gas in the testing process, so that the damage of the harmful gas to the testing equipment is avoided, and the life time and the accuracy of the testing equipment are improved.
The direct current stabilizing current provided by the direct current stabilizing system 1 is 0-100A.
The liquid storage tank 5 comprises a heating pipe, a stirrer, a temperature probe, a liquid inlet, a liquid outlet, a liquid level floating ball switch, a tank body and a tank cover, wherein the volume of the liquid storage tank 5 is 5-200L, and the bearable temperature of the liquid storage tank 5 is 0-200 ℃.
The operating temperature of the heating pipe 3 is in the range of 0-100 ℃, and the operating stirring speed of the stirrer 4 is in the range of 0-5000rpm.
The peristaltic pump 6 specifically comprises a driver, a pump head and a hose, and the peristaltic pump 6 can output a flow of 0-1000mL/min.
During testing, the heating pipe 3 and the stirrer 4 in the liquid storage tank 5 are controlled by the heating and stirring control cabinet 2, so that the components, the concentration and the temperature of the electrolyte in the liquid storage tank 5 are kept consistent and uniform. The conditioned electrolyte was then pumped from the reservoir 5 to a beaker 8 by peristaltic pump 6 for electrolysis life testing. And an electrode clamp is inserted into the beaker 8 until the motor clamp is immersed into electrolyte, a power supply of the direct current stabilizing system 1 is started, and a certain current is provided for continuous electrolysis. The incident electrolysis voltage was recorded and when the voltage increased above 1V over the chef electrolysis voltage, the test electrode life was terminated.
When the method is specifically used, the method can be used for testing the electrolytic life of the coating titanium anode according to the following steps; it should be understood that the following parameters related to the specific volume, size, temperature, etc. are all specific embodiments, and are not completely representative of the present utility model, and the parameters related to the present utility model may be adjusted according to specific situations in specific use.
And step S101, 50L of H2SO4 solution with the concentration of 1.5mol/L is poured into a 100L liquid storage tank 5, a heating and stirring control electric cabinet 2 is started, an air draft system 10 is started, the temperature of a heating pipe 3 is set to be 40 ℃, the stirring rotating speed of a stirrer 4 is set to be 1000 rpm, and the electrolyte in the liquid storage tank 5 is heated and stirred uniformly.
Step S102, 10 clean beakers 8 with the volume of 500mL are taken, the liquid inlet 15 and the liquid outlet 16 of each beaker 8 are connected through a link pipeline 9 and are connected with the liquid storage tank 5, the flow rate of the peristaltic pump 6 is set to be 50mL/min, the electrolyte in the liquid storage tank 5 is pumped into each beaker 8, and finally the electrolyte is circulated into the liquid storage tank 5.
Step S103, respectively using 10 x 1mm zirconium sheets as cathodes and 10 x 1mm DSA coated titanium anode sheets as anodes, controlling the polar distance between the cathodes and the anodes to be 1cm by clamping 10 x 10mm PP square blocks, and immersing the electrodes into a beaker 8 filled with electrolyte.
Step S104, connecting the red and blue lines of the DC stabilized power supply with the anode and the cathode respectively, setting the current of each pair of electrodes to be 5A, namely setting the current density to be 500A/dm2, and recording the initial electrolysis voltage when bubbles appear near the experimental sample piece 14 in the beaker 8, namely starting the electrolysis reaction.
Step S105, the temperature and the sulfuric acid concentration in the liquid storage tank are monitored periodically in the test process, the temperature and the sulfuric acid concentration are kept consistent with the initial conditions, and after about 700 hours, if the voltage rises by 1V compared with the initial solution voltage, the test is terminated. The DSA coated titanium anode has an electrolytic life of 700 hours at a current density of 500A/dm2 and an electrolyte of 1.5mol/L H2SO4 at a temperature of 40 ℃.
In summary, by means of the technical scheme, through the optimization design and improvement of the device, the electrolytic life test of a plurality of coated titanium anode products can be completed simultaneously under the condition of the same electrolyte, the test is stable and efficient, the test data is accurate and reliable, and the purposes of improving the test efficiency and saving the test cost and time cost are achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a coating titanium positive pole electrolysis life-span testing arrangement, its characterized in that, including direct current stable system (1), reservoir (5) and a plurality of beaker (8), reservoir (5) are provided with heating pipe (3) and agitator (4), reservoir (5) one end is equipped with heating stirring switch board (2), heating pipe (3) with agitator (4) are connected with heating stirring switch board (2) electricity, the reservoir (5) other end is equipped with peristaltic pump (6), peristaltic pump (6) with a plurality of beaker (8) are connected through connecting line (9), be equipped with the electrode clamp in beaker (8), the electrode clamp includes first electrode (12) and second electrode (13), first electrode (12) with second electrode (13) with the positive negative pole of direct current stable system (1) is connected.
2. The coated titanium anode electrolysis life testing device according to claim 1, wherein a liquid inlet (15) and a liquid outlet (16) are formed in a cup body of the beaker (8), a rubber plug (11) is arranged at a cup opening of the beaker (8), an opening for inserting the electrode clamp is formed in the rubber plug (11), and the volume of the beaker (8) is 50-5000mL.
3. The coated titanium anode electrolysis life test device according to claim 2, wherein the first electrode (12) is a cathode, the second electrode (13) is an anode, the electrode clamp is made of zirconium, and the connecting pipeline (9) is a rubber hose.
4. A coated titanium anode electrolysis life testing device according to claim 3, wherein a plastic barrier (17) is arranged between the first electrode (12) and the second electrode (13), the thickness of the plastic barrier (17) being 1-10CM.
5. The coated titanium anode electrolysis life test device according to claim 2, wherein the beakers (8) are placed on the frame body of a beaker placing rack (7), and the number of beakers (8) mounted on the beaker placing rack (7) is 5 or more.
6. The coated titanium anode electrolysis life testing device according to claim 2, wherein an air extraction system (10) is arranged at the top of the housing of the coated titanium anode electrolysis life testing device.
7. The coated titanium anode electrolysis life test device according to claim 1, wherein the direct current stabilization current provided by the direct current stabilization system (1) is 0-100A.
8. The coated titanium anode electrolysis life test device according to claim 1, wherein the volume of the liquid storage tank (5) is 5-200L, and the bearable temperature of the liquid storage tank (5) is 0-200 ℃.
9. Coated titanium anodic electrolytic life testing device according to claim 1, characterized in that the operating temperature of the heating pipe (3) is in the range of 0-100 ℃, and the operating stirring speed of the stirrer (4) is in the range of 0-5000rpm.
10. Coated titanium anodic electrolytic life testing device according to claim 1, characterized in that the output flow of the peristaltic pump (6) is 0-1000mL/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737347.5U CN220455435U (en) | 2023-07-05 | 2023-07-05 | Coating titanium anode electrolysis life test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737347.5U CN220455435U (en) | 2023-07-05 | 2023-07-05 | Coating titanium anode electrolysis life test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455435U true CN220455435U (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321737347.5U Active CN220455435U (en) | 2023-07-05 | 2023-07-05 | Coating titanium anode electrolysis life test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455435U (en) |
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2023
- 2023-07-05 CN CN202321737347.5U patent/CN220455435U/en active Active
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