CN116793943A - Electrochemical experimental device and anchor clamps with adjustable - Google Patents
Electrochemical experimental device and anchor clamps with adjustable Download PDFInfo
- Publication number
- CN116793943A CN116793943A CN202310891725.3A CN202310891725A CN116793943A CN 116793943 A CN116793943 A CN 116793943A CN 202310891725 A CN202310891725 A CN 202310891725A CN 116793943 A CN116793943 A CN 116793943A
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- Prior art keywords
- hole
- anchor clamps
- clamp
- cover
- electrode
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- 239000004020 conductor Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 238000002474 experimental method Methods 0.000 claims description 9
- 238000000840 electrochemical analysis Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 22
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The application belongs to the technical field of electrochemical testing devices and discloses an adjustable electrochemical testing device and a clamp, and the technical scheme of the application comprises a cup body, wherein a cup cover is movably arranged at the top of the cup body, a first through groove is formed in the top of the cup cover, a first sliding groove is formed in the middle of the cup cover, a first sliding block is installed in the first sliding groove in a matched mode, a first through hole is formed in the middle of the first sliding block, and a working electrode is installed in the first through hole in a movable mode.
Description
Technical Field
The application belongs to the technical field of electrochemical testing devices, and particularly relates to an adjustable electrochemical testing device and a clamp.
Background
Electrochemical testing is increasingly used in the field of researching corrosion of metal materials, and when the corrosion condition of the metal materials is researched, after the electrochemical testing is completed, the corrosion morphology of the surface of a test piece is usually required to be observed under an electron microscope (SEM). At present, an electrochemical clamp is usually used for welding a wire at the back of a test piece or carrying out SEM observation after being disassembled again, the operation is relatively complex, and the surface of the test piece is extremely easy to touch in the process of disassembling the test piece, so that the accuracy of corrosion phenomenon observation is affected. And the current position between electrochemical clamps is generally fixed, and an individual cannot adjust the relative position between the electrodes. Therefore, we designed an adjustable electrochemical experimental device and a clamp.
Disclosure of Invention
In order to solve the above-mentioned shortcomings in the prior art, the present application is directed to an adjustable electrochemical experimental apparatus and a fixture for solving the problems mentioned in the background art.
The technical scheme adopted by the electrochemical experimental device with adjustable and the clamp for solving the technical problems is as follows:
the utility model provides an electrochemical experimental device and anchor clamps with adjustable, including the cup, the bowl cover is placed in the top activity of cup, first through-slot is seted up at the top of bowl cover, first spout is seted up at the middle part of bowl cover, first slider is installed to first spout internal fit, first through-hole is seted up at the middle part of first slider, movable fit installs working electrode in the first through-hole, the bottom screw thread cooperation installation anchor clamps conductor of working electrode, the left side screw thread cooperation installation anchor clamps back cover of anchor clamps conductor, the right side screw thread cooperation installation anchor clamps protecgulum of anchor clamps conductor, the second through-slot is seted up on the right side of anchor clamps protecgulum, set up the screw hole on the bowl cover, screw thread internal thread cooperation installation first lead screw, the right side fixedly connected with first spring's left side of first lead screw, the right-hand member fixedly connected with bowl cover of first spring, the second through-hole is seted up to the upside of bowl cover, movable fit installation reference electrode in the second through-hole, the bottom mosaic installation reference electrode piece of reference electrode, the third through-hole's below sets up the third through-slot, the second spout is installed to the middle part of second slider internal fit, the third through-hole, the middle part of second slider sets up the third through-hole, the upper end fixedly connected with the second through-hole of second side fixedly connected with the second lead screw.
Furthermore, nuts are arranged on the upper parts of the working electrode, the reference electrode and the auxiliary electrode in a threaded fit mode.
Further, handles are fixedly arranged at the ends of the first lead screw and the second lead screw.
Furthermore, the working electrode, the clamp conductor, the reference electrode and the auxiliary electrode are all composed of an insulated polytetrafluoroethylene shell and a conductive inner core.
Further, the front cover and the rear cover of the clamp are made of insulating polytetrafluoroethylene materials.
Compared with the prior art, the application has the beneficial effects that:
1. the adjustable electrochemical experimental device and the clamp are simple in structure and ingenious in conception, the relative positions of the electrodes can be adjusted according to experimental requirements, after the experiment is completed, subsequent SEM observation can be performed without complex disassembly and assembly of a test piece, and experimental requirements can be met, so that the adjustable electrochemical experimental device and the clamp are suitable for popularization. When the application is used, a test piece is placed in a cavity between a front clamp cover and a clamp body, the front clamp cover is screwed, then the screwed clamp cover is installed, the clamp body is screwed at the lower end of a working electrode, the upper end of the working electrode is inserted into a first through hole, then a nut is installed at the upper end of the working electrode, the working electrode is fixed at a proper height, then a reference electrode and an auxiliary electrode are installed in a second through hole and a third through hole, the reference electrode, the auxiliary electrode and the working electrode are kept at the same height through the installation nut at the upper parts of the reference electrode and the auxiliary electrode, the first lead screw and the second lead screw are driven to rotate through a rotating handle, and the distance between the electrodes is adjusted to a proper position, so that an electrochemical experiment can be carried out. After the electrochemical experiment is finished, the clamp body is unscrewed from the working electrode, then the rear clamp cover is unscrewed, the conductive core in the clamp body can be directly contacted with the SEM workbench for conduction, the subsequent corrosion surface observation is carried out, and the test piece is not required to be disassembled.
2. According to the adjustable electrochemical experimental device and the clamp, the heights of the working electrode, the reference electrode and the auxiliary electrode in the cup body are adjusted by rotating the nuts.
3. According to the adjustable electrochemical experimental device and the clamp, the first lead screw and the second lead screw are rotated through the two handles in a distributed mode, and the position of the electrode is conveniently adjusted.
4. According to the adjustable electrochemical experimental device and the clamp, the insulating polytetrafluoroethylene shell ensures that electrochemical reaction of a test solution is not carried out except a test piece in the experimental process, and the conductive inner core ensures that stable current passes through the test piece in the experimental process.
5. According to the adjustable electrochemical experimental device and the clamp, the insulating polytetrafluoroethylene ensures that the clamp body and the inner surface of a test piece are not subjected to electrochemical reaction.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present application; fig. 2 is a top view of fig. 1.
In the figure: 1. a cup body; 2. a cup cover; 3. a first through groove; 4. a first chute; 5. a first slider 6, a first through hole; 7. a working electrode; 8. a clamp conductor; 9. a clamp back cover; 10. a clamp front cover; 11. a second through groove; 12. a threaded hole; 13. a first screw rod; 14. a first spring; 15. a second through hole; 16. a reference electrode; 17. a reference electrode sheet; 18. a third through groove; 19. a second chute; 20. a second slider; 21. a third through hole; 22. an auxiliary electrode; 23. a second screw rod; 24. a second spring; 30. a nut; 40. a handle.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, an adjustable electrochemical experiment device and clamp comprises a cup body 1, wherein the cup body 1 is made of glass, a cup cover 2 is movably arranged at the top of the cup body 1, the cup cover 2 is made of polytetrafluoroethylene, a first through groove 3 is formed in the top of the cup cover 2, a first sliding groove 4 is formed in the middle of the cup cover 2, a first sliding block 5 is mounted in the first sliding groove 4 in a matched manner, the first sliding block 5 is in sliding contact with the first sliding groove 4 in a matched manner, a first through hole 6 is formed in the middle of the first sliding block 5, a working electrode 7 is mounted in the first through hole 6 in a movable manner, a clamp conductor 8 is mounted in a threaded manner at the bottom of the working electrode 7, an inner core of the clamp body 8 is in threaded engagement with an inner core of the working electrode 7, a rear clamp cover 9 is in threaded engagement with the left side of the clamp conductor 8, a front clamp cover 10 is mounted in threaded engagement with the right side of the clamp conductor 8, a second through groove 11 is formed in the right side of the clamp front cover 10, and a threaded hole 12 is formed in the cup cover 2, the first screw rod 13 is arranged in the threaded hole 12 in a threaded fit manner, the right end of the first screw rod 13 is in movable contact fit with the left side of the first sliding block 5, the right side of the first sliding block 5 is fixedly connected with the left side of the first spring 14, the right end of the first spring 14 is fixedly connected with the cup cover 2, the upper side of the cup cover 2 is provided with a second through hole 15, a reference electrode 16 is movably arranged in the second through hole 15 in a fit manner, the bottom of the reference electrode 16 is embedded with a reference electrode sheet 17, the reference electrode sheet 17 can be replaced according to experimental requirements, generally a platinum sheet, the lower part of the second through hole 15 is provided with a third through groove 18, the middle part of the third through groove 18 is provided with a second sliding groove 19, the second sliding groove 19 is internally provided with a second sliding block 20 in a fit manner, the middle part of the second sliding block 20 is provided with a third through hole 21, the third through hole 21 is internally provided with a movable fit auxiliary electrode 22, the lower side of the second sliding block 20 is movably provided with a second screw rod 23, the second screw rod 23 is in threaded fit with the cup cover 2 through a screw hole, the upper side of the second sliding block 20 is fixedly connected with the lower end of a second spring 24, and the upper end of the second spring 24 is fixedly connected with the cup cover 2. The application has simple structure and ingenious conception, can adjust the relative position between the electrodes according to the experiment requirement, can carry out subsequent SEM observation without complex disassembly and assembly of the test piece after the experiment is completed, can meet the experiment requirement and is suitable for popularization. When the electrochemical test device is used, a test piece is placed in a cavity between the front clamp cover 10 and the clamp body 8, the front clamp cover 10 is screwed, then the screwed rear clamp cover 9 is installed, the clamp body 8 is screwed at the lower end of the working electrode 7, the upper end of the working electrode 7 is inserted into the first through hole 6, then a nut 30 is installed at the upper end of the working electrode 7, the working electrode 7 is fixed at a proper height, then the second through hole 15 and the third through hole 21 are filled with the reference electrode 16 and the auxiliary electrode 22, the reference electrode 16, the auxiliary electrode 22 and the working electrode 7 are kept at the same height at the upper parts of the reference electrode 16 and the auxiliary electrode 22 through the installation nuts 30, and the first lead screw 13 and the second lead screw 23 are driven to rotate through the rotating handle 40, and the distance between the electrodes is adjusted to a proper position, so that an electrochemical test can be performed. After the electrochemical experiment is finished, the clamp body 8 is unscrewed from the working electrode 7, then the rear clamp cover 9 is unscrewed, the conductive core in the clamp body 8 can be directly contacted with the SEM workbench for conduction, the subsequent corrosion surface observation is carried out, and the test piece is not required to be disassembled.
As shown in fig. 1, further preferably, nuts 30 are screwed on the upper parts of the working electrode 7, the reference electrode 16 and the auxiliary electrode 22. The heights of the working electrode 7, the reference electrode 16 and the auxiliary electrode 22 in the cup body 1 are adjusted by rotating the nuts 30.
As shown in fig. 1, it is further preferable that the ends of the first screw 13 and the second screw 23 are fixedly provided with a handle 40. By rotating the first screw 13 and the second screw 23 in a distributed manner by rotating the two handles 40, the position of the electrode can be conveniently adjusted.
As shown in fig. 1, it is further preferable that the working electrode 7, the clamp conductor 8, the reference electrode 16, and the auxiliary electrode 22 are composed of two parts, i.e., an insulating polytetrafluoroethylene outer shell and a conductive inner core. The insulating polytetrafluoroethylene shell ensures that electrochemical reaction is not carried out on the test solution except the test piece in the experimental process, and the conductive inner core ensures that stable current passes through the test piece in the experimental process.
As shown in fig. 1, it is further preferable that the front cover 10 and the rear cover 9 are made of insulating polytetrafluoroethylene materials. The insulating polytetrafluoroethylene ensures that the clamp body 8 and the inner surface of the test piece do not react electrochemically with the solution.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present application.
Claims (5)
1. The utility model provides an electrochemical experiment device and anchor clamps with adjustable, including cup (1), characterized by, the top activity of cup (1) place bowl cover (2), first through-slot (3) are seted up at the top of bowl cover (2), first spout (4) are seted up at the middle part of bowl cover (2), first slider (5) are installed to first spout (4) internal fit, first through-hole (6) are seted up at the middle part of first slider (5), first through-hole (6) internal clearance fit installs working electrode (7), working electrode (7)'s bottom screw thread fit installs anchor clamps conductor (8), anchor clamps conductor (8) left side screw thread fit installation anchor clamps back cover (9), anchor clamps conductor (8) right side screw thread fit installation anchor clamps protecgulum (10), second through-slot (11) are seted up on the right side of anchor clamps protecgulum (10), set up screw hole (12) on bowl cover (2), screw hole (12) internal thread fit installation first lead screw (13), first spring (14) left side is installed on the right side of first slider (5), first reference electrode (16) are installed on the right side of first slider (14) fixed connection, reference electrode (16) are installed on the bowl cover (16) and reference electrode (16) is installed to the upper side of second through-hole (16), a third through groove (18) is formed in the lower portion of the second through hole (15), a second sliding groove (19) is formed in the middle of the third through groove (18), a second sliding block (20) is mounted in the second sliding groove (19) in a matched mode, a third through hole (21) is formed in the middle of the second sliding block (20), an auxiliary electrode (22) is mounted in the third through hole (21) in a movable mode, a second screw rod (23) is movably arranged on the lower side of the second sliding block (20), the upper side of the second sliding block (20) is fixedly connected with the lower end of a second spring (24), and the upper end of the second spring (24) is fixedly connected with a cup cover (2).
2. The adjustable electrochemical experimental device and fixture according to claim 1, wherein nuts (30) are arranged on the upper parts of the working electrode (7), the reference electrode (16) and the auxiliary electrode (22) in a threaded fit manner.
3. An adjustable electrochemical test device and clamp according to claim 1, characterized in that the ends of the first lead screw (13) and the second lead screw (23) are fixedly provided with handles (40).
4. The adjustable electrochemical experimental device and clamp according to claim 1, wherein the working electrode (7), the clamp conductor (8), the reference electrode (16) and the auxiliary electrode (22) are composed of an insulating polytetrafluoroethylene shell and a conductive inner core.
5. The adjustable electrochemical experimental device and the clamp according to claim 1, wherein the front clamp cover (10) and the rear clamp cover (9) are made of insulating polytetrafluoroethylene materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891725.3A CN116793943A (en) | 2023-07-20 | 2023-07-20 | Electrochemical experimental device and anchor clamps with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891725.3A CN116793943A (en) | 2023-07-20 | 2023-07-20 | Electrochemical experimental device and anchor clamps with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116793943A true CN116793943A (en) | 2023-09-22 |
Family
ID=88036465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310891725.3A Pending CN116793943A (en) | 2023-07-20 | 2023-07-20 | Electrochemical experimental device and anchor clamps with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116793943A (en) |
-
2023
- 2023-07-20 CN CN202310891725.3A patent/CN116793943A/en active Pending
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