CN214335090U - Titanium anode strengthening life testing device - Google Patents
Titanium anode strengthening life testing device Download PDFInfo
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- CN214335090U CN214335090U CN202023153981.3U CN202023153981U CN214335090U CN 214335090 U CN214335090 U CN 214335090U CN 202023153981 U CN202023153981 U CN 202023153981U CN 214335090 U CN214335090 U CN 214335090U
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Abstract
A titanium anode strengthening life testing device comprises an electrolytic container, wherein a container cover is arranged on the electrolytic container; the container cover is provided with a hole for replenishing electrolyte and two pole rod jacks; a cathode rod and an anode rod are respectively fixed in the two pole rod sockets, a titanium sheet is fixed at the lower end of the cathode rod, and a U-shaped sample clamping opening is fixed below the anode rod. The container cover is connected with the cathode rod and the anode rod in a threaded manner. The horizontal distance between the cathode rod and the anode rod is 20mm, a liquid level monitoring probe is arranged in the electrolytic container and is connected with a liquid level control system, and the liquid level control system is connected with a micro pump which is arranged in an electrolytic bath and is connected to an electrolyte replenishing hole through a conduit. The utility model can firmly fix the cathode and anode rods, and the whole test process does not deviate, thereby ensuring the inter-anode and cathode distance; electrolyte can be timely supplemented through the liquid level monitoring probe and the circulating system, the content and the concentration of the electrolyte are guaranteed, errors in the testing process are reduced, and the testing result is more accurate.
Description
Technical Field
The invention belongs to the technical field of industrial electrochemistry, and particularly relates to a titanium anode strengthening service life testing device.
Background
The titanium anode is a titanium-based metal oxide anode and is mainly used in the field of industrial electrochemistry, and due to different types of titanium anode products, the service life of the titanium anode is short, namely months, one or two years, and even dozens of years. Therefore, it is obviously not suitable if the test is carried out according to the actual working condition in the process of testing the durability performance of the titanium anode. At present, the test method commonly used in the industry is a reinforced life test, namely, electrolysis is carried out in a severe electrolyte solution with high current density, and the passivation time is the reinforced life time. The method can qualitatively judge the actual service life of the titanium anode.
The test of strengthening life needs certain testing arrangement to carry out, and present testing arrangement is various, and positive and negative pole has platelike also has the column. Because there is the gap between negative and positive pole and the fixed apron, consequently can take place the skew about or between the left and right sides between negative and positive pole in the test process, lead to the inconsistent or area of participating in electrochemical reaction of negative and positive utmost point interval, even take place mutual contact short circuit phenomenon, final test result fails. In addition, in the process of carrying out the enhanced life test, because the electrolytic reaction is an exothermic reaction, the temperature of the solution is increased, the volatilization of the electrolyte is reduced, and the concentration of the solution is changed due to untimely replenishment, even the anode sample wafer is exposed in the air environment, the surface of the coating is damaged, and finally the test result is failed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a titanium anode strengthened service life testing device which can firmly fix a cathode and anode rod, does not deviate in the whole testing process and ensures the inter-polar distance between a cathode and an anode; electrolyte can be timely supplemented through the liquid level monitoring probe and the circulating system, the content and the concentration of the electrolyte are guaranteed, errors in the testing process are reduced, the testing result is more accurate, and the liquid level monitoring probe has good guiding significance for production and experimental research.
In order to achieve the purpose, the invention provides the following technical scheme:
a titanium anode strengthening life testing device comprises an electrolytic container, wherein a container cover is arranged on the electrolytic container; the container cover is provided with a hole for replenishing electrolyte and two pole rod jacks; and a cathode rod and an anode rod are respectively fixed in the two pole rod sockets, a titanium sheet is fixed at the lower end of the cathode rod, and a U-shaped sample clamping opening is fixed below the anode rod.
And furthermore, threads are arranged in the two pole rod sockets and are respectively in threaded connection with the cathode rod and the anode rod.
Further, the horizontal spacing between the cathode rod and the anode rod is 20 mm.
Further, the diameter of the cathode rod and the anode rod is 8mm or 6 mm.
Further, cathode bar and anode bar are made for acid and alkali resistance and have the titanium material of electric conductivity, the container lid is made for acid and alkali resistance and insulating polytetrafluoroethylene material or organic glass material.
Furthermore, a liquid level monitoring probe is arranged in the electrolytic container, the liquid level monitoring probe is electrically connected with a liquid level control system, the liquid level control system is connected with a micro pump placed in the electrolytic bath, and a liquid outlet of the micro pump is connected to the electrolyte replenishing hole through a conduit; a stirring device for keeping the concentration of the solution unchanged is also arranged in the electrolyte tank.
Furthermore, the container cover is also provided with an electrolyte temperature measuring hole.
Furthermore, nuts can be respectively arranged at the upper ends of the cathode rod and the anode rod so as to be fixed with the container cover more tightly.
The invention has the beneficial effects that:
the testing device has the advantages that the cathode and anode rods can be firmly fixed, the deviation does not occur in the whole testing process, the inter-cathode distance is guaranteed, the design is reasonable, the operation is simple, the error in the testing process can be reduced, and the testing result is more accurate.
Through setting up liquid level monitoring probe, liquid level control system etc. can guarantee that the electrolyte solution volume satisfies the test requirement, avoids because the liquid level crosses low or too high emergence accident.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
In the figure: 1-an electrolytic vessel; 2-titanium sheet; 4-container lid; 5, threading; 6-cathode bar; 7-adding electrolyte holes; 8-an electrolyte tank; 9-a micro pump; 10-liquid level control system; 11-liquid level monitoring probe; 12-an anode rod; 13-a U-shaped sample clamping opening; 14-test piece.
Detailed Description
Examples
As shown in figure 1, the titanium anode strengthened service life testing device comprises an electrolytic container 1, wherein a container cover 4 is arranged on the electrolytic container 1; the container cover 4 is provided with a hole 7 for replenishing electrolyte, a hole for measuring the temperature of the electrolyte and two pole rod jacks; and a cathode rod 6 and an anode rod 12 are respectively fixed in the two pole rod sockets, a titanium sheet 2 is fixed at the lower end of the cathode rod 6, and a U-shaped sample clamping opening 13 is fixed below the anode rod 12.
All be equipped with screw thread 5 in two pole rod sockets, adopt threaded connection respectively with negative pole 6 and anode rod 12, the diameter of negative pole 6 and anode rod 12 is 8mm, and the two horizontal separation distance is 20 mm.
The cathode rod 6 and the anode rod 12 are made of an acid-resistant alkali-resistant conductive titanium material, and the container cover 4 is made of an acid-resistant alkali-resistant insulating polytetrafluoroethylene PTFE material.
A liquid level monitoring probe 11 is arranged in the electrolytic container 1, the liquid level monitoring probe 11 is electrically connected with a liquid level control system 10, the liquid level control system 10 is connected with a micro pump 9 arranged in an electrolytic bath 8, and a liquid outlet of the micro pump 9 is connected to the electrolyte replenishing hole 7 through a conduit; a stirring device for keeping the solution concentration unchanged is also provided in the electrolytic bath 8.
During working, different electrolytes are prepared according to different types of anode products and poured into an electrolytic container, oxide skin at the U-shaped fixed test sample piece clamping opening 13 of the anode rod is ground by a grinding machine, the test sample piece 14 is vertically clamped at the clamping opening and is kept on the same straight line with the anode rod 12, the cathode rod 6 and the anode rod 12 are screwed with the container cover 4, and the surface of the cathode titanium piece 2 is correspondingly parallel to the surface of the anode test sample piece 14. And finally, connecting the upper part of the cathode and anode rods with the anode and the cathode of the power supply, setting power supply parameters, and starting to perform a reinforced life test.
Claims (8)
1. The titanium anode strengthening service life testing device is characterized by comprising an electrolytic container (1), wherein a container cover (4) is arranged on the electrolytic container (1); the container cover (4) is provided with a hole (7) for replenishing electrolyte and two pole rod jacks; a cathode rod (6) and an anode rod (12) are respectively fixed in the two pole rod sockets, a titanium sheet (2) is fixed at the lower end of the cathode rod (6), and a U-shaped sample clamping opening (13) is fixed below the anode rod (12).
2. The titanium anode strengthening life testing device according to claim 1, wherein threads (5) are arranged in the two pole rod sockets and are respectively in threaded connection with the cathode rod (6) and the anode rod (12).
3. The titanium anode strengthening life test device according to claim 1, wherein the horizontal distance between the cathode rod (6) and the anode rod (12) is 20 mm.
4. The titanium anode strengthening life test device according to claim 1, wherein the diameter of the cathode rod (6) and the anode rod (12) is 8mm or 6 mm.
5. The titanium anode strengthened life testing device as claimed in claim 1, wherein the cathode rod (6) and the anode rod (12) are made of titanium material with acid and alkali resistance and conductivity, and the container lid (4) is made of Polytetrafluoroethylene (PTFE) material or organic glass (PMMA) material with acid and alkali resistance and insulation.
6. The titanium anode strengthening life testing device according to claim 1, wherein a liquid level monitoring probe (11) is arranged in the electrolytic container (1), the liquid level monitoring probe (11) is electrically connected with a liquid level control system (10), the liquid level control system (10) is connected with a micro pump (9) placed in the electrolytic bath (8), and a liquid outlet of the micro pump (9) is connected to the electrolyte replenishing hole (7) through a conduit; a stirring device for keeping the solution concentration unchanged is also arranged in the electrolyte tank (8).
7. The titanium anode strengthening life testing device according to claim 1, wherein the container cover (4) is further provided with an electrolyte temperature measuring hole.
8. The titanium anode strengthening life testing device according to claim 1, wherein nuts are respectively arranged at the upper ends of the cathode rod (6) and the anode rod (12) to be tightly fixed with the container cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153981.3U CN214335090U (en) | 2020-12-23 | 2020-12-23 | Titanium anode strengthening life testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153981.3U CN214335090U (en) | 2020-12-23 | 2020-12-23 | Titanium anode strengthening life testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335090U true CN214335090U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023153981.3U Active CN214335090U (en) | 2020-12-23 | 2020-12-23 | Titanium anode strengthening life testing device |
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| CN (1) | CN214335090U (en) |
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2020
- 2020-12-23 CN CN202023153981.3U patent/CN214335090U/en active Active
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Address after: 710299 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Taijin Xinneng Technology Co.,Ltd. Address before: No.15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province 710201 Patentee before: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. |
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