CN214572282U - Electrode piece for molten salt electrolysis titanium cathode - Google Patents
Electrode piece for molten salt electrolysis titanium cathode Download PDFInfo
- Publication number
- CN214572282U CN214572282U CN202120015836.4U CN202120015836U CN214572282U CN 214572282 U CN214572282 U CN 214572282U CN 202120015836 U CN202120015836 U CN 202120015836U CN 214572282 U CN214572282 U CN 214572282U
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- China
- Prior art keywords
- electrode
- flange
- salt electrolysis
- molten salt
- inner core
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000010936 titanium Substances 0.000 title claims abstract description 25
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 25
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 21
- 150000003839 salts Chemical class 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses an electrode piece for a molten salt electrolysis titanium cathode, which comprises an electrode mounting rack, wherein the lower end of the electrode mounting rack is provided with a mounting groove from bottom to top, a conductive inner core is arranged in the mounting groove, the lower end of the electrode mounting rack is provided with an upper flange plate, and the lower end of the conductive inner core slightly protrudes out of the lower surface of the upper flange plate; the upper end of the electrode rod is provided with a lower flange matched with the upper flange, and the upper end of the electrode rod is slightly lower than the upper surface of the lower flange; the conductivity of the electrode mounting rack and the electrode bar is smaller than that of the conductive inner core. The utility model discloses an electrode spare for fused salt electrolysis titanium negative pole inlays the copper core in the electrode mounting bracket, because the conductivity of copper is 5 times of iron, 20 times of titanium, after inlaying the copper core in the electrode mounting bracket for electric current mainly passes through the copper core during electrolysis, has reduced the current density on the flange greatly, avoids the adhesion of flange mouth screw, conveniently takes out the electrode bar.
Description
Technical Field
The utility model relates to a metallurgical chemical industry technical field especially relates to an electrode piece for fused salt electrolysis titanium negative pole.
Background
Molten salt electrorefining refers to the electrolysis of molten salt as electrolyte in an electrolytic cell to purify metals, typically crude metals as anodes and homogeneous pure metals or graphite as cathodes. In the electrolytic process, the anode is electrochemically melted, purer metal is precipitated on the cathode, and in order to ensure the purity of the electrolytic product, the cathode electrode bar of the electrode generally uses high-purity titanium as the electrode.
At present, the cathode part of high-purity titanium is refined by a domestic molten salt electrolysis method, an electrode frame is made of iron, and an electrode bar is made of high-purity titanium in order to ensure the purity of a cathode product. When the existing electrode is used for production, the fact that screws used for connecting and fixing the electrode rod and a flange of an electrode frame are welded together in a discharging mode due to the fact that the current density is too large is found, inconvenience is brought to taking out of the electrode rod, and production progress is seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem among the prior art provides an electrode piece for fused salt electrolysis titanium negative pole, through inlaying the copper core in the electrode mounting bracket, reaches the effect that reduces current density on the flange, is convenient for take out the electrode bar.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
provided is an electrode member for a molten salt electrolysis titanium cathode, comprising:
the electrode mounting frame is characterized in that the lower end of the electrode mounting frame is provided with a mounting groove from bottom to top, a conductive inner core is mounted in the mounting groove, an upper flange plate is arranged at the lower end of the electrode mounting frame, and the lower end of the conductive inner core slightly protrudes out of the lower surface of the upper flange plate;
the upper end of the electrode rod is provided with a lower flange matched with the upper flange, and the upper end of the electrode rod is slightly lower than the upper surface of the lower flange;
the conductivity of the electrode mounting rack and the electrode bar is smaller than that of the conductive inner core.
Preferably, the conductive inner core is a copper core.
Preferably, the electrode mounting bracket is made of iron.
Preferably, the electrode rod is made of high-purity titanium.
Preferably, the upper flange is integrally formed with the electrode mounting bracket.
Preferably, the lower flange is integrally formed with the electrode rod.
Preferably, the upper flange plate is connected with the lower flange plate through screws.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
the utility model discloses an electrode spare for fused salt electrolysis titanium negative pole inlays the copper core in the electrode mounting bracket, and the data show, and the conductivity of copper is 5 times of iron, 20 times of titanium, so after inlaying the copper core in the electrode mounting bracket for electric current mainly passes through the copper core during electrolysis, has reduced the current density on the flange greatly, avoids the adhesion of flange mouth screw, conveniently takes out the electrode bar.
Drawings
FIG. 1 is a schematic view of a copper core embedded in a middle electrode mounting frame of the present invention;
FIG. 2 is a schematic view of an electrode rod of the present invention;
FIG. 3 is a schematic view of the connection between the electrode mounting frame and the electrode bar of the present invention;
wherein the various reference numbers are:
1-an electrode mounting frame; 2-mounting grooves; 3-a conductive inner core; 4-an upper flange plate; 5-electrode bar; 6-lower flange.
Detailed Description
The present invention will be described in detail and with particular reference to certain embodiments and drawings for better understanding of the invention, but the scope of the invention is not limited by the following embodiments.
As shown in fig. 1-3, the utility model provides an electrode piece for a molten salt electrolysis titanium cathode, which comprises an electrode mounting frame 1, wherein the lower end of the electrode mounting frame 1 is provided with a mounting groove 2 from bottom to top, a conductive inner core 3 is arranged in the mounting groove 2, the lower end of the electrode mounting frame 1 is provided with an upper flange plate 4, and the lower end of the conductive inner core 3 slightly protrudes out of the lower surface of the upper flange plate 4; the electrode part also comprises an electrode bar 5, the upper end of the electrode bar 5 is provided with a lower flange 6 which is matched with the upper flange 4, and the upper end of the electrode bar 5 is slightly lower than the upper surface of the lower flange 6; the electrical conductivity of the electrode mounting frame 1 and the electrode bar 5 is less than that of the conductive inner core 3.
Note that the conductive core 3 is in direct contact with the electrode rod 5.
As a preferred embodiment, electrically conductive inner core 3 adopts the copper core, and electrode mounting bracket 1 adopts iron to make, and electrode bar 5 adopts high-purity titanium to make, and the data show, the conductivity of copper is 5 times of iron, 20 times of titanium, so after inlaying the copper core in electrode mounting bracket 1 for the electric current mainly passes through the copper core during electrolysis, has reduced the current density on the flange greatly, avoids the adhesion of flange mouth screw, conveniently takes out electrode bar 5.
As a preferred embodiment, the upper flange 4 and the electrode mounting rack 1 are integrally formed, and the lower flange 6 and the electrode bar 5 are integrally formed, so that the service life is prolonged; welding may also be used.
In a preferred embodiment, the upper flange 4 is screwed to the lower flange 6.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (7)
1. An electrode member for a molten salt electrolysis titanium cathode, comprising:
the electrode mounting frame (1), a mounting groove (2) is formed in the lower end of the electrode mounting frame (1) from bottom to top, a conductive inner core (3) is mounted in the mounting groove (2), an upper flange plate (4) is arranged at the lower end of the electrode mounting frame (1), and the lower end of the conductive inner core (3) slightly protrudes out of the lower surface of the upper flange plate (4);
the upper end of the electrode rod (5) is provided with a lower flange (6) which is matched with the upper flange (4), and the upper end of the electrode rod (5) is slightly lower than the upper surface of the lower flange (6);
the conductivity of the electrode mounting frame (1) and the electrode bar (5) is smaller than that of the conductive inner core (3).
2. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, characterized in that the conductive inner core (3) is a copper core.
3. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, characterized in that the electrode mount (1) is made of iron.
4. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, characterized in that the electrode rod (5) is made of high purity titanium.
5. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, characterized in that the upper flange (4) is provided integrally with the electrode mount (1).
6. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, wherein the lower flange (6) is provided integrally with the electrode rod (5).
7. The electrode piece for a molten salt electrolysis titanium cathode according to claim 1, wherein the upper flange plate (4) and the lower flange plate (6) are connected by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015836.4U CN214572282U (en) | 2021-01-05 | 2021-01-05 | Electrode piece for molten salt electrolysis titanium cathode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120015836.4U CN214572282U (en) | 2021-01-05 | 2021-01-05 | Electrode piece for molten salt electrolysis titanium cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214572282U true CN214572282U (en) | 2021-11-02 |
Family
ID=78344252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120015836.4U Active CN214572282U (en) | 2021-01-05 | 2021-01-05 | Electrode piece for molten salt electrolysis titanium cathode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214572282U (en) |
-
2021
- 2021-01-05 CN CN202120015836.4U patent/CN214572282U/en active Active
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