CN220084750U - Electrolytic cell device for testing electrochemical performance of sample electrode - Google Patents
Electrolytic cell device for testing electrochemical performance of sample electrode Download PDFInfo
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- CN220084750U CN220084750U CN202320635524.2U CN202320635524U CN220084750U CN 220084750 U CN220084750 U CN 220084750U CN 202320635524 U CN202320635524 U CN 202320635524U CN 220084750 U CN220084750 U CN 220084750U
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- sample
- electrode
- electrolytic cell
- electrolytic
- electrolytic tank
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000008151 electrolyte solution Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002484 cyclic voltammetry Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an electrolytic cell device for testing electrochemical performance of a sample electrode, which comprises a supporting plate, an electrolytic cell, a cross beam, bolts, an iron groove, a copper sheet, a sample, a rubber gasket, an upper cover, a reference electrode and an auxiliary electrode, wherein the supporting plate is arranged on the cross beam; the electrolytic tank is closely arranged on the supporting plate, and the cross beam is sleeved on the outer side of the electrolytic tank and connected with the supporting plate; the bolts are in threaded connection with the cross beam, the end parts of the bolts are provided with iron grooves, copper sheets are arranged in the iron grooves, and the rubber gaskets and the samples are arranged between the copper sheets and the electrolytic tank and are pressed and fixed through the bolts; the reference electrode and the auxiliary electrode penetrate through the upper cover and penetrate into the electrolytic tank. A side surface of the electrolytic tank is provided with a 1cm 2 The square opening, the working electrode sample is tightly attached to the outer edge of the electrolytic tank and fastened by bolts, so that the effective contact area of the working electrode sample and the electrolytic solution is ensured to be 1cm 2 The polishing procedure of manufacturing the working electrode sample is omitted, the problems of time consumption and labor consumption of manufacturing the working electrode sample can be solved, the labor intensity of workers is relieved, potential safety hazards are eliminated, and the experimental efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of electrochemical testing, in particular to an electrolytic cell device for testing electrochemical performance of a sample electrode.
Background
In the technical field of electrochemical testing, in order to study the electrochemical performance of an electrode or an electrolytic cell, the electrode or the electrolytic cell is generally subjected to electrochemical testing, including cyclic voltammetry, polarization curve, alternating current impedance, current-time curve and other parameters. Typically, prior to performing the electrochemical test, it is necessary to first fabricate the cell device, typically a three-electrode system of cell devices is selected. In addition, for the convenience of calculation and analysis, it is generally required that the effective area of the working electrode in contact with the electrolytic solution is 1cm 2 I.e. working electrode of size 1cm 2 See above. At present, the test plate is cut into pieces of 1cm 2 Slightly larger samples were sealed with paraffin and polished to 1cm 2 The square working electrode sample has the defects of time and labor consumption, high labor intensity of workers, potential safety hazard and the like in manufacturing the working electrode sample, particularly manufacturing a thick plate working electrode sample with a large thickness, and brings great inconvenience to experiments.
Disclosure of Invention
The utility model provides an electrolytic cell device for testing electrochemical performance of a sample electrode, wherein the side surface of the electrolytic cell is provided with a 1cm part 2 Square mouth, working electricityThe electrode sample is tightly attached to the outer edge of the electrolytic tank and fastened by bolts, so that the effective contact area of the working electrode sample and the electrolytic solution is ensured to be 1cm 2 The polishing procedure of manufacturing the working electrode sample is omitted, the problems of time consumption and labor consumption of manufacturing the working electrode sample can be solved, the labor intensity of workers is relieved, potential safety hazards are eliminated, and the experimental efficiency is improved.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
an electrolytic cell device for testing electrochemical performance of a sample electrode comprises a supporting plate, an electrolytic cell, a cross beam, a bolt, an iron groove, a copper sheet, a sample, a rubber gasket, an upper cover, a reference electrode and an auxiliary electrode; the electrolytic tank is of a rectangular structure, and one side of the electrolytic tank is closely adjacent to the supporting plate and is tightly connected with the supporting plate; the cross beam is a U-shaped metal structural member and sleeved on the outer side of the electrolytic tank, and the U-shaped opening end of the cross beam is fixedly connected with the supporting plate; the bolt is in threaded connection with the cross beam, an iron groove is formed in the end of the bolt, a copper sheet is connected in the iron groove, and the rubber gasket and the sample are arranged between the copper sheet and the electrolytic tank and are pressed and fixed through the bolt; the upper cover covers the upper part of the electrolytic tank, and the reference electrode and the auxiliary electrode penetrate through the upper cover and penetrate into the electrolytic tank.
Further, the electrolytic tank is a glass container, and one side surface of the electrolytic tank is provided with a 1cm part 2 Square mouth.
Further, the rubber gasket is more than 1cm 2 Square rubber plate with center position of 1cm 2 Square mouth.
Further, the sample is greater than 1cm 2 The square steel plate can be directly cut by a wire cutting machine.
Furthermore, the upper cover is made of polytetrafluoroethylene.
Further, the auxiliary electrode is a platinum electrode.
Further, the reference electrode is a saturated calomel electrode.
Further, the electrolyte used in the electrolytic cell device for testing the electrochemical performance of the sample electrode is 3.5% NaCl solution.
Compared with the prior art, the utility model has the beneficial effects that:
1) The side surface of the electrolytic tank is provided with a 1cm part 2 The square opening, the working electrode sample is tightly attached to the outer edge of the electrolytic tank and fastened by bolts, so that the effective contact area of the working electrode sample and the electrolytic solution is ensured to be 1cm 2 This is a precondition for ensuring the accuracy of experimental data;
2) The working electrode sample can be directly cut by a wire cutting machine by using a steel plate, so that the working electrode sample polishing procedure (especially thicker steel plate samples, which is more laborious to polish) is omitted, the problems of time and effort consumption in manufacturing the working electrode sample can be solved, the labor intensity of workers is reduced, the potential safety hazard is eliminated, and the experimental efficiency is improved;
3) The structure and the method are simple and easy to realize.
Drawings
In the drawings:
FIG. 1 is a schematic perspective view of an electrolytic cell device for testing electrochemical performance of a sample electrode according to the present utility model.
Reference numerals illustrate:
in the figure: 1-supporting plate 2-electrolytic tank 3-cross beam 4-bolt 5-iron tank 6-copper sheet 7-sample 8-rubber gasket 9-square opening 10-upper cover 11-reference electrode 12-auxiliary electrode
Detailed Description
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection can be realized, and the adhesive connection can be realized; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1, the electrolytic cell device for testing the electrochemical performance of a sample electrode according to the present utility model comprises a support plate 1, an electrolytic cell 2, a cross beam 3, a bolt 4, an iron tank 5, a copper sheet 6, a sample 7, a rubber gasket 8, an upper cover 10, a reference electrode 11 and an auxiliary electrode 12; the electrolytic tank 2 is of a rectangular structure, and one side of the electrolytic tank is closely adjacent to the supporting plate 1 and is tightly connected with the supporting plate; the cross beam 3 is a U-shaped metal structural member and is sleeved on the outer side of the electrolytic tank 2, and the U-shaped opening end of the cross beam 3 is fixedly connected with the supporting plate 1; the bolt 4 is in threaded connection with the cross beam 3, an iron groove 5 is formed in the end part of the bolt 4, a copper sheet 6 is connected in the iron groove 5, a rubber gasket 8 and a sample 7 are arranged between the copper sheet 6 and the electrolytic tank 2 and are tightly pressed and fixed through the bolt 4, and the rubber gasket 8 plays a role in sealing to prevent electrolyte in the electrolytic tank 2 from leaking; the upper cover 10 covers the upper part of the electrolytic tank 2, and the reference electrode 11 and the auxiliary electrode 12 penetrate through the upper cover 10 and penetrate into the electrolytic tank 2.
Further, the electrolytic tank 2 is a glass container, and one side surface of the electrolytic tank 2 is provided with a 1cm part 2 Square mouth 9.
Further, the rubber gasket 8 is more than 1cm 2 Square rubber plate with center position of 1cm 2 Square opening is corresponding to square opening 9 arranged on electrolytic tank 2 to ensure effective contact area of electrode sample 7 and electrolytic solution is 1cm 2 This is a precondition for ensuring the accuracy of the experimental data.
Further, the sample 7 is greater than 1cm 2 The square steel plate can be directly cut by a wire cutting machine, so that the polishing procedure of manufacturing the working electrode sample is omitted, the problems of time consumption and labor consumption of manufacturing the working electrode sample can be solved, the labor intensity of workers is relieved, the potential safety hazard is eliminated, and the experimental efficiency is improved.
Further, the upper cover 10 is made of polytetrafluoroethylene.
Further, the auxiliary electrode 12 is a platinum electrode.
Further, the reference electrode 11 is a saturated calomel electrode.
Further, the electrolyte used in the electrolytic cell device for testing the electrochemical performance of the sample electrode is 3.5% NaCl solution.
[ example ]
An electrolytic cell device for testing the electrochemical performance of a sample electrode, comprising the steps of, in use:
1) Directly cutting by using a linear cutting machine to manufacture a sample 7 with the length of 11 multiplied by 11 cm;
2) The test sample 7 and the rubber gasket 8 are tightly pressed between the copper sheet 6 and the electrolytic tank 2 by bolts 4 and are fastened;
3) A proper amount of 3.5% NaCl solution is prepared and is led into the electrolytic tank 2, and the liquid level of the electrolyte is 10cm or more higher than the upper edge of the sample 7;
4) The working electrode sample 7, the reference electrode 11 and the auxiliary electrode 12 are connected to a PGSTAT302N electrochemical workstation, so that the effective contact area of the working electrode sample 7 and the corrosive solution, namely 3.5 percent NaCl electrolyte, is ensured to be 1cm 2 Electrochemical testing can be performed using an electrochemical workstation.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.
Claims (7)
1. An electrolytic cell device for testing electrochemical performance of a sample electrode is characterized by comprising a supporting plate, an electrolytic cell, a cross beam, bolts, an iron groove, a copper sheet, a sample, a rubber gasket, an upper cover, a reference electrode and an auxiliary electrode; the electrolytic tank is of a rectangular structure, and one side of the electrolytic tank is closely adjacent to the supporting plate and is tightly connected with the supporting plate; the cross beam is a U-shaped metal structural member and sleeved on the outer side of the electrolytic tank, and the U-shaped opening end of the cross beam is fixedly connected with the supporting plate; the bolt is in threaded connection with the cross beam, an iron groove is formed in the end of the bolt, a copper sheet is connected in the iron groove, and the rubber gasket and the sample are arranged between the copper sheet and the electrolytic tank and are pressed and fixed through the bolt; the upper cover covers the upper part of the electrolytic tank, and the reference electrode and the auxiliary electrode penetrate through the upper cover and penetrate into the electrolytic tank.
2. Root of Chinese characterAn electrolytic cell device for testing electrochemical properties of a sample electrode according to claim 1, wherein the electrolytic cell is a glass container, and a side of the electrolytic cell is provided with a thickness of 1cm 2 Square mouth.
3. An electrolytic cell device for testing the electrochemical performance of a sample electrode according to claim 1, wherein the rubber gasket is greater than 1cm 2 Square rubber plate with center position of 1cm 2 Square mouth.
4. An electrolytic cell device for testing the electrochemical performance of a sample electrode according to claim 1, wherein the sample is greater than 1cm 2 The square steel plate can be directly cut by a wire cutting machine.
5. An electrolytic cell device for testing the electrochemical performance of a sample electrode according to claim 1, wherein the upper cover is made of polytetrafluoroethylene.
6. An electrolytic cell device for testing the electrochemical performance of a sample electrode according to claim 1, wherein the auxiliary electrode is a platinum electrode.
7. An electrolytic cell device for testing the electrochemical performance of a sample electrode according to claim 1, wherein the reference electrode is a saturated calomel electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320635524.2U CN220084750U (en) | 2023-03-28 | 2023-03-28 | Electrolytic cell device for testing electrochemical performance of sample electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320635524.2U CN220084750U (en) | 2023-03-28 | 2023-03-28 | Electrolytic cell device for testing electrochemical performance of sample electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220084750U true CN220084750U (en) | 2023-11-24 |
Family
ID=88824473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320635524.2U Active CN220084750U (en) | 2023-03-28 | 2023-03-28 | Electrolytic cell device for testing electrochemical performance of sample electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220084750U (en) |
-
2023
- 2023-03-28 CN CN202320635524.2U patent/CN220084750U/en active Active
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