CN209802942U - Corrosion experiment device capable of applying electric field - Google Patents
Corrosion experiment device capable of applying electric field Download PDFInfo
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- CN209802942U CN209802942U CN201920249945.5U CN201920249945U CN209802942U CN 209802942 U CN209802942 U CN 209802942U CN 201920249945 U CN201920249945 U CN 201920249945U CN 209802942 U CN209802942 U CN 209802942U
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Abstract
The utility model discloses a corrosion experiment device capable of being externally provided with an electric field, which comprises a cover body and a box body, wherein an electrode chamber and a reaction chamber are arranged in the box body; the cover body is provided with a graduated scale and a sliding rod, the sample hanging pile is fixed on the cover body through the sliding rod, and the graduated scale is used for determining the accurate position of the sample hanging pile; hang appearance stake and threaded sample anchor clamps and link to each other through hanging a kind pole, sample anchor clamps are used for hanging the sample in the reaction chamber of box, still be equipped with thermometer and manometer on the lid, be used for monitoring the temperature and the pressure variation of box reaction chamber, be equipped with the baffle in the box, separate electrode room and reaction chamber. The experimental device is simple in structure, easy to operate and convenient for corrosion experiment development under the condition of an externally-added high-voltage electric field, and the accuracy of experimental data is improved.
Description
Technical Field
The utility model relates to a metal is corrosion experiment field under applied electric field, is a can be applied corrosion experiment device under electric field particularly.
Background
In the modern society, the problem of metal corrosion generally exists, which causes great economic loss (production stop loss, product loss, efficiency loss, product pollution and over-design), catastrophic major accidents (toxic substance leakage, environment pollution and danger to people health), waste of resources and energy, hinders scientific and technological progress and delays production development. The metal corrosion experimental device in the prior art has the problem that a high-voltage electric field is inconvenient to apply, so that the operation is inconvenient.
Disclosure of Invention
The utility model discloses to above not enough, provide a can add corrosion experiment device of electric field, under the convenient high-voltage electric field environment, development of the corrosion experiment of experimental sample in aquatic or the air reduces high voltage discharge's danger in the environment, improves the rate of accuracy of experimental data.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a corrosion experiment device capable of being externally provided with an electric field comprises a cover body and a box body, wherein an electrode chamber and a reaction chamber are arranged in the box body, a plate electrode jack is arranged on the cover body, and the plate electrode jack is communicated with the electrode chamber in the box body; the cover body is provided with a graduated scale and a sliding rod, the sample hanging pile is fixed on the cover body through the sliding rod, and the graduated scale is used for determining the accurate position of the sample hanging pile; hang appearance stake and threaded sample anchor clamps and link to each other through hanging a kind pole, sample anchor clamps are used for hanging the sample in the reaction chamber of box, still be equipped with thermometer and manometer on the lid, be used for monitoring the temperature and the pressure variation of box reaction chamber, be equipped with the baffle in the box, separate electrode room and reaction chamber.
Further, the lid is the rectangle, the scale distributes at 4 sides of rectangle lid, and the precision is 0.5 mm.
Furthermore, two electrode plate jacks are arranged on two sides of the cover body and can be respectively inserted into the positive electrode and the negative electrode of the external electrode; and the electrode chamber of the box body is used for placing a positive electrode and a negative electrode of the reaction external electrode.
Further, the partition plate separates the electrode chamber from the reaction chamber, and is made of polytetrafluoroethylene; when a liquid experiment is carried out, the partition plate adopts a sealing plate; when an air environment experiment is carried out, the partition plate is provided with holes.
Furthermore, the number of the sample hanging piles is N, so that corrosion experiments can be carried out on a plurality of samples at the same time, each sample hanging pile is an independent device, samples can be respectively sampled according to experiment parameters to carry out sample testing, the experiment process of other samples is not interfered, and N is larger than or equal to 1.
Further, the threaded sample clamp controls the sample clamp to apply pressure to the sample through an external nut, and then the sample is fixed.
Further, the thermometer precision is 0.5oC, measurement range of-25oC ~55oC。
further, the precision of the pressure gauge is 0.5 grade, and the measurement range is-100 kpa ~ 100kpa and 100 kpa.
The utility model discloses following beneficial effect has: (1) the two sides of the case cover are provided with electrode plate jacks for conveniently inserting external electrode plates; the electrode chamber is correspondingly arranged in the box body, so that the electrode plate can be conveniently fixed; (2) n (more than or equal to 1) sample hanging piles can be arranged on the box cover, and the box cover is independently operated, so that the positions and the number of samples can be conveniently set; meanwhile, no interference is caused to other samples during sampling; (3) the reaction chamber partition plate can be closed or opened according to the reaction environment (liquid or gas and the like), so that the accuracy of experimental data is improved; (4) the reaction device is provided with a thermometer and a barometer, so that the change of temperature or air pressure in the reaction process can be monitored in real time, and the influence factors of experimental data can be found conveniently.
Description of the drawings:
FIG. 1 is a top view of a cover;
FIG. 2 is a cross-sectional view of the case;
[ notation ] to show
1. A cover body; 2. a box body; 3. a graduated scale; 4. an electrode plate jack; 5. an electrode chamber; 6. a partition plate; 7. hanging a sample pile; 8. hanging a sample rod; 9. a threaded sample holder; 10. a slide bar; 11. a reaction chamber; 12. a thermometer; 13. and a pressure gauge.
Detailed Description
the device is used for simulating corrosion, creating environmental conditions in a simulation mode through experimental equipment, detecting the resistance of a metal material to a corrosion environment or a medium, and determining whether the metal material can be applied to a certain specific environment, so that the device is designed primarily.
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
As shown in fig. 1 and 2, an embodiment of the present invention provides a corrosion testing apparatus capable of applying an electric field, including a cover 1 and a box 2. And the cover body 1 is provided with an electrode plate jack 4. The electrode plate jack 4 is communicated with an electrode chamber 5 in the box body 2; the cover body 1 is provided with a sliding rod 10 for fixing the sample hanging pile 7 on the cover body 1; the sample hanging pile 7 is connected with a sample clamp 9 with threads through a sample hanging rod 8. The cover body 1 is also provided with a graduated scale 3, a thermometer 12 and a pressure gauge 13. The electrode chamber 5 and the reaction chamber 11 in the case 2 are separated by a partition 6.
The electrode plate jacks 4 are two, are positioned on two sides of the cover body, can be respectively inserted into the anode and the cathode of the external power supply electrode, and are fixed in the electrode chamber 5 in the box body, so that an external electric field can be conveniently applied to the reaction chamber 11.
The sample hanging pile 7 is fixed by a sliding rod 10 on the cover body 1. The sample hanging pile 7 is connected with a sample clamp 9 with screw threads through a sample hanging rod 8. The sample clamp 9 controls the pressure applied to the sample by the clamp through an external screw cap, so as to fix the test piece and suspend the test piece in the reaction chamber. The precise position of the sample in the reaction chamber 11 can be determined by adjusting the position of the sample hanging pile 7 according to the graduated scale 3 on the cover body 1.
According to the concrete condition of experiment, can place N (be more than or equal to 1) on the lid and hang a kind stake 7, realize that a plurality of samples carry out the corrosion experiment simultaneously. Meanwhile, each sample hanging pile 7 is an independent device, and can be used for sampling samples respectively according to experimental parameters to perform sample testing without interfering the experimental process of other samples.
A partition plate 6 is arranged in the box body and can separate an electrode chamber 5 and a reaction chamber 11 in the box body. The clapboard 6 is made of polytetrafluoroethylene; when a liquid experiment is carried out, the partition plate 6 is a closed plate to prevent liquid from flowing to the electrode chamber 5; when the gas environment experiment is carried out, the partition plate 6 can be provided with holes, so that the reaction resistance of the system is reduced, and the accuracy of experimental data is improved.
The cover body 1 is also provided with a thermometer 12 and a pressure gauge 13, and the precision of the thermometer is 0.5oC, measurement range of-25oC ~55oAnd C, the accuracy of the pressure gauge is 0.5 grade, the measurement range is-100 kpa ~ 100kpa, and the pressure gauge is used for monitoring temperature change and pressure change in the reaction chamber in the experimental process, so that experimental influence factors can be found conveniently.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. the utility model provides a but corrosion experiment device of external electric field, includes lid (1) and box (2), its characterized in that: an electrode chamber (5) and a reaction chamber (11) are arranged in the box body (2), an electrode plate jack (4) is arranged on the cover body (1), and the electrode plate jack (4) is communicated with the electrode chamber (5) in the box body (2); the sample hanging pile is characterized in that a graduated scale (3) and a sliding rod (10) are arranged on the cover body (1), the sample hanging pile (7) is fixed on the cover body (1) through the sliding rod (10), and the graduated scale (3) is used for determining the accurate position of the sample hanging pile (7); hang appearance stake (7) and threaded sample anchor clamps (9) and link to each other through hanging appearance pole (8), sample anchor clamps (9) are used for hanging the sample in reaction chamber (11) of box (2), still be equipped with thermometer (12) and manometer (13) on lid (1), be used for the monitoring the temperature and the pressure variation of box (2) reaction chamber (11), be equipped with baffle (6) in box (2), part electrode room (5) and reaction chamber (11).
2. The corrosion experimental device capable of applying an electric field according to claim 1, wherein the cover body (1) is rectangular, and the scales (3) are distributed on 4 sides of the rectangular cover body with the precision of 0.5 mm.
3. the corrosion experimental device capable of applying the electric field according to claim 1, wherein two electrode plate insertion holes (4) are provided, located on two sides of the cover body (1), and respectively inserted with an external electrode anode and an external electrode cathode; and the electrode chamber (5) of the box body (2) is used for placing a positive electrode and a negative electrode of the reaction external electrode.
4. The corrosion experimental device capable of applying an electric field according to claim 1, wherein the partition plate separates the electrode chamber from the reaction chamber, and is made of polytetrafluoroethylene; when a liquid experiment is carried out, the partition plate adopts a sealing plate; when an air environment experiment is carried out, the partition plate is provided with holes.
5. The corrosion experimental device capable of applying the electric field according to claim 1, wherein the number of the sample hanging piles (7) is N, so that corrosion experiments can be simultaneously carried out on a plurality of samples, each sample hanging pile (7) is an independent device, and can be used for sampling samples respectively according to experimental parameters to carry out sample testing without interfering the experimental process of other samples, wherein N is more than or equal to 1.
6. An external electric field corrosion experiment device as claimed in claim 5, wherein the threaded sample clamp (9) is controlled by an external screw cap to apply pressure to the sample, thereby fixing the sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249945.5U CN209802942U (en) | 2019-02-27 | 2019-02-27 | Corrosion experiment device capable of applying electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920249945.5U CN209802942U (en) | 2019-02-27 | 2019-02-27 | Corrosion experiment device capable of applying electric field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802942U true CN209802942U (en) | 2019-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920249945.5U Expired - Fee Related CN209802942U (en) | 2019-02-27 | 2019-02-27 | Corrosion experiment device capable of applying electric field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802942U (en) |
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2019
- 2019-02-27 CN CN201920249945.5U patent/CN209802942U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210227 |