CN221038264U - Fixing device for electrochemical hydrogen charging test piece and platinum sheet electrode - Google Patents
Fixing device for electrochemical hydrogen charging test piece and platinum sheet electrode Download PDFInfo
- Publication number
- CN221038264U CN221038264U CN202322607535.2U CN202322607535U CN221038264U CN 221038264 U CN221038264 U CN 221038264U CN 202322607535 U CN202322607535 U CN 202322607535U CN 221038264 U CN221038264 U CN 221038264U
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- test piece
- fixing
- platinum sheet
- sheet electrode
- piece
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 154
- 238000012360 testing method Methods 0.000 title claims abstract description 88
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 77
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 44
- 239000001257 hydrogen Substances 0.000 title claims abstract description 44
- 230000000694 effects Effects 0.000 claims description 4
- 230000005518 electrochemistry Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a fixing device for an electrochemical hydrogen charging test piece and a platinum sheet electrode, which relates to the technical field of electrochemical hydrogen charging tools and comprises a bottom plate, wherein an upright post is fixedly connected to the upper surface of the bottom plate, a sleeve is movably sleeved on the outer wall of the upright post, a first fixing screw is connected to the outer wall of the sleeve in a threaded manner, the other end of the first fixing screw is fixedly connected with the outer wall of the upright post, a first supporting rod is fixedly connected to the outer wall of the sleeve, a test piece fixing mechanism is fixedly connected to the other end of the first supporting rod, a second supporting rod is fixedly connected to the outer wall of the sleeve, and a platinum sheet electrode fixing mechanism is fixedly connected to the other end of the second supporting rod.
Description
Technical Field
The utility model relates to the technical field of electrochemical hydrogen charging tools, in particular to a fixing device for an electrochemical hydrogen charging test piece and a platinum sheet electrode.
Background
Hydrogen and hydrogen embrittlement in metals has been a subject of constant concern for people for over half a century, except for a few metals (e.g., silver, copper, gold, etc.), which is a ubiquitous safety issue for almost all important industrial metals and alloys, and is a significant cause of many structural failures when the service environment of the material contains hydrogen. In spite of the great efforts made in the past century, there are still a number of scale issues regarding the understanding of the mechanism of hydrogen induced cracking, and the problem of hydrogen embrittlement has not been well solved, and a great deal of experimental research has been conducted in laboratory environments.
The electrochemical hydrogen charging is to place the test piece at the cathode of the electrolytic cell, the platinum sheet is used as the anode, and the cathode effect of the electrolytic process is utilized to enable hydrogen to enter the metal. The test piece and the platinum sheet electrode in the traditional electrochemical hydrogen charging process are connected through the lead, and because the clamping devices which are not fixed are manually fixed through the lead connection, the fixing is time-consuming and is not firm and easy to loosen, the expected result which is needed to be achieved by the electrochemical hydrogen charging can be influenced, the experimental result is easy to be abnormal, and the fixing device of the electrochemical hydrogen charging test piece and the platinum sheet electrode needs to be designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a fixing device for an electrochemical hydrogen charging test piece and a platinum sheet electrode.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fixing device of electrochemistry hydrogen test piece and platinum electrode, includes the bottom plate, the last fixed surface of bottom plate is connected with the stand, the outer wall activity of stand has cup jointed the sleeve, telescopic outer wall threaded connection has first set screw, the other end of first set screw and the outer wall fixed connection of stand, telescopic outer wall fixedly connected with first bracing piece, the other end fixedly connected with test piece fixed establishment of first bracing piece, telescopic outer wall fixedly connected with second bracing piece, the other end fixedly connected with platinum electrode fixed establishment of second bracing piece.
Preferably, the included angle between the first support rod and the second support rod is 30-60 degrees.
Preferably, the test piece fixing mechanism comprises a test piece fixing piece, the test piece fixing piece is fixedly welded with one end of the first supporting rod, a test piece fixing hole is formed in the upper surface of the test piece fixing piece, a second fixing screw is connected with the outer wall of the test piece fixing piece through threads, and the other end of the second fixing screw extends to the test piece fixing hole.
Preferably, the platinum sheet electrode fixing mechanism comprises a platinum sheet electrode fixing part, the platinum sheet electrode fixing part is fixedly welded with one end of the second supporting rod, platinum sheet electrode fixing holes are formed in the upper surface of the platinum sheet electrode fixing part, and the number of the platinum sheet electrode fixing holes is multiple.
The beneficial effects of the utility model are as follows:
1. According to the utility model, through the design of the upright post, the sleeve, the first fixing screw, the first supporting rod and the second supporting rod, the first fixing screw is loosened, the sleeve can move up and down along the axis direction of the upright post and can also do circumferential motion around the upright post, namely, the positions of the test piece fixing mechanism and the platinum sheet electrode fixing mechanism in the vertical direction and the circumferential direction can be adjusted, so that the test piece fixing mechanism and the platinum sheet electrode fixing mechanism are just above the hydrogen charging solution, and the hydrogen charging test piece and the platinum sheet electrode are fixed through the test piece fixing mechanism and the platinum sheet electrode fixing mechanism, thereby facilitating electrochemical hydrogen charging under various conditions.
2. According to the utility model, the test piece is inserted into the test piece fixing hole on the test piece fixing piece, and then the second fixing screw is screwed, so that the hydrogen-filled test piece is fixed in the test piece fixing hole on the test piece fixing piece, the test piece is fixed more firmly, the second fixing screw on the test piece fixing piece can be rotated according to actual needs to adapt to test pieces of different types, and the mounting and the use are more flexible.
3. In the utility model, the platinum sheet electrode is arranged in the platinum sheet electrode fixing hole on the platinum sheet electrode fixing piece, the platinum sheet electrode is fixed through the platinum sheet electrode fixing hole, the movement of the platinum sheet electrode is limited, and a plurality of platinum sheet electrodes are conveniently fixed through a plurality of platinum sheet electrode fixing holes.
In a word, this fixing device can carry out quick fixed to the hydrogen test piece that fills of electrochemistry hydrogen in-process and platinum electrode, can freely install and dismantle, compares with traditional manual fixation, and this fixing method makes hydrogen test piece and platinum electrode be difficult to become flexible for hydrogen test piece and platinum electrode fill hydrogen more accurately.
Drawings
Fig. 1 is a schematic structural view of a fixing device for an electrochemical hydrogen-charged test piece and a platinum sheet electrode according to the present utility model.
Reference numerals in the drawings: 1. a bottom plate; 2. a column; 3. a sleeve; 4. a first set screw; 5. a first support bar; 6. a test piece fixing mechanism; 601. a test piece fixing member; 602. a test piece fixing hole; 603. a second set screw; 7. a second support bar; 8. a platinum sheet electrode fixing mechanism; 801. a platinum sheet electrode fixing member; 802. platinum sheet electrode fixing holes.
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.
Examples
As shown in fig. 1:
The utility model provides a fixing device of electrochemistry hydrogen test piece and platinum electrode, including bottom plate 1, the last fixed surface of bottom plate 1 is connected with stand 2, and sleeve 3 has been cup jointed in the outer wall activity of stand 2, and sleeve 3's outer wall threaded connection has first set screw 4, and the other end of first set screw 4 and the outer wall fixed connection of stand 2, sleeve 3's outer wall fixedly connected with first bracing piece 5, the other end fixedly connected with test piece fixed establishment 6 of first bracing piece 5, sleeve 3's outer wall fixedly connected with second bracing piece 7, the other end fixedly connected with platinum electrode fixed establishment 8 of second bracing piece 7.
In the above technical scheme, the glassware filled with the hydrogen charging solution is placed on the upper surface of the bottom plate 1, the hydrogen charging test is carried out on the test piece, the first fixing screw 4 is loosened, the sleeve 3 can move up and down along the axis direction of the upright post 2 and can also do circumferential motion around the upright post 2, namely, the positions of the test piece fixing mechanism 6 and the platinum sheet electrode fixing mechanism 8 in the vertical direction and the circumferential direction can be adjusted, so that the test piece fixing mechanism 6 and the platinum sheet electrode fixing mechanism 8 are just above the hydrogen charging solution, the hydrogen charging test piece and the platinum sheet electrode are fixed through the test piece fixing mechanism 6 and the platinum sheet electrode fixing mechanism 8, and electrochemical hydrogen charging under various conditions is facilitated.
The angle between the first support bar 5 and the second support bar 7 is 30-60.
As shown in fig. 1, the test piece fixing mechanism 6 includes a test piece fixing member 601, wherein the test piece fixing member 601 is fixedly welded with one end of the first support rod 5, a test piece fixing hole 602 is formed in the upper surface of the test piece fixing member 601, a second fixing screw 603 is connected to the outer wall of the test piece fixing member 601 through threads, and the other end of the second fixing screw 603 extends to the test piece fixing hole 602.
In the above technical scheme, the test piece is inserted into the test piece fixing hole 602 on the test piece fixing member 601, then the second fixing screw 603 is screwed down, and the second fixing screw 603 is in contact with the test piece, so that the hydrogen-filled test piece is fixed in the test piece fixing hole 602 on the test piece fixing member 601, the test piece is fixed more firmly, and the second fixing screw 603 on the test piece fixing member 601 can be rotated according to actual needs to adapt to test pieces of different models.
As shown in fig. 1, the platinum electrode fixing mechanism 8 includes a platinum electrode fixing member 801, one end of the second support rod 7 is fixedly welded to the platinum electrode fixing member 801, a platinum electrode fixing hole 802 is formed in an upper surface of the platinum electrode fixing member 801, and a plurality of platinum electrode fixing holes 802 are formed.
In the above technical solution, the platinum sheet electrode is placed in the platinum sheet electrode fixing hole 802 on the platinum sheet electrode fixing member 801, the platinum sheet electrode is fixed through the platinum sheet electrode fixing hole 802, the movement of the platinum sheet electrode is limited, and the plurality of platinum sheet electrode fixing holes 802 facilitate the fixation of the plurality of platinum sheet electrodes.
Specific use and action of the embodiment:
When the device is used, a glassware filled with a hydrogen charging solution is placed on the upper surface of the bottom plate 1, a hydrogen charging test is carried out on a test piece, the first fixing screw 4 is loosened, the sleeve 3 can move up and down along the axial direction of the upright post 2 and can also move circumferentially around the upright post 2, namely, the positions of the test piece fixing mechanism 6 and the platinum sheet electrode fixing mechanism 8 in the vertical direction and the circumferential direction can be adjusted, so that the test piece fixing mechanism 6 and the platinum sheet electrode fixing mechanism 8 are just above the hydrogen charging solution, and electrochemical hydrogen charging under various conditions is convenient;
The platinum sheet electrode is placed in a platinum sheet electrode fixing hole 802 on the platinum sheet electrode fixing piece 801, the platinum sheet electrode is fixed through the platinum sheet electrode fixing hole 802, and a plurality of platinum sheet electrodes can be fixed at the same time, so that the movement of the plurality of platinum sheet electrodes is limited;
The test piece is inserted in the test piece fixed orifices 602 on the test piece fixing piece 601, then the second fixing screw 603 is screwed down, and the second fixing screw 603 is contacted with the test piece, so that the hydrogen-filled test piece is fixed in the test piece fixed orifices 602 on the test piece fixing piece 601, the hydrogen-filled test pieces with different diameters can be fixed, the test piece and the platinum electrode are fixed more firmly, and the loose condition is not easy to occur in the experiment.
The above structure and process are shown in fig. 1.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (4)
1. The utility model provides a fixing device of electrochemistry hydrogen test piece and platinum electrode, includes bottom plate (1), its characterized in that, the upper surface fixedly connected with stand (2) of bottom plate (1), sleeve (3) have been cup jointed in the outer wall activity of stand (2), the outer wall threaded connection of sleeve (3) has first set screw (4), the other end of first set screw (4) and the outer wall fixed connection of stand (2), the outer wall fixedly connected with first bracing piece (5) of sleeve (3), the other end fixedly connected with test piece fixed establishment (6) of first bracing piece (5), the outer wall fixedly connected with second bracing piece (7) of sleeve (3), the other end fixedly connected with platinum electrode fixed establishment (8) of second bracing piece (7).
2. A fixing device for electrochemical-based hydrogen-filled test pieces and platinum sheet electrodes according to claim 1, characterized in that the angle between the first support bar (5) and the second support bar (7) is 30 ° -60 °.
3. The fixing device for the electrochemical hydrogen charging test piece and the platinum sheet electrode according to claim 1, wherein the test piece fixing mechanism (6) comprises a test piece fixing piece (601), the test piece fixing piece (601) is fixedly welded with one end of the first supporting rod (5), a test piece fixing hole (602) is formed in the upper surface of the test piece fixing piece (601), a second fixing screw (603) is connected to the outer wall of the test piece fixing piece (601) in a threaded mode, and the other end of the second fixing screw (603) extends to the test piece fixing hole (602).
4. The fixing device for the electrochemical hydrogen charging test piece and the platinum sheet electrode according to claim 1, wherein the platinum sheet electrode fixing mechanism (8) comprises a platinum sheet electrode fixing piece (801), the platinum sheet electrode fixing piece (801) is fixedly welded with one end of the second supporting rod (7), platinum sheet electrode fixing holes (802) are formed in the upper surface of the platinum sheet electrode fixing piece (801), and the number of the platinum sheet electrode fixing holes (802) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607535.2U CN221038264U (en) | 2023-09-25 | 2023-09-25 | Fixing device for electrochemical hydrogen charging test piece and platinum sheet electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607535.2U CN221038264U (en) | 2023-09-25 | 2023-09-25 | Fixing device for electrochemical hydrogen charging test piece and platinum sheet electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221038264U true CN221038264U (en) | 2024-05-28 |
Family
ID=91183156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607535.2U Active CN221038264U (en) | 2023-09-25 | 2023-09-25 | Fixing device for electrochemical hydrogen charging test piece and platinum sheet electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221038264U (en) |
-
2023
- 2023-09-25 CN CN202322607535.2U patent/CN221038264U/en active Active
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