CN201292410Y - Fused salt electrolysis apparatus - Google Patents
Fused salt electrolysis apparatus Download PDFInfo
- Publication number
- CN201292410Y CN201292410Y CNU2008203029938U CN200820302993U CN201292410Y CN 201292410 Y CN201292410 Y CN 201292410Y CN U2008203029938 U CNU2008203029938 U CN U2008203029938U CN 200820302993 U CN200820302993 U CN 200820302993U CN 201292410 Y CN201292410 Y CN 201292410Y
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- fused salt
- electrolysis
- salt electrolysis
- electrolysis device
- power supply
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model relates to a molten salt electrolysis unit which belongs to the field of electrolysis equipment. The technical problem solved by the utility model is to provide a salt molten electrolysis unit which can control heating temperature. The salt molten electrolysis unit comprises an electrical heating furnace body (6) and a heating power source which is connected with the electrical heating furnace body (6), wherein the heating power source is an automatic temperature control power source (2). The salt molten electrolysis unit can directly electrolyze oxides of rare metals to obtain high-purity metal products, not only lowers the energy consumption but also enhances the quality of electrolyzed products by controlling the heating temperature of molten salt, and has long service life, precise temperature control, high work efficiency and wide application prospect.
Description
Technical field
The utility model relates to the fused salt electrolysis device, belongs to the electrolyzer field.
Background technology
Common metal preparation method obtains the pure metal product for metal oxide being used the reductive agent reduction, and the device of use is all kinds of smelting furnaces.Commute oxidation, the high rare metal of purity requirement, use conventional smelting process to be difficult to obtain high-quality metal, traditional method is the metal that obtains containing certain impurity by metallothermic reduction, adopts the method for fused-salt electrolytic refining or vacuum refinement to obtain pure metal then.The employed anode of fused-salt electrolytic refining or vacuum refinement is identical with cathode material, by consumable anode, obtains the high metal of purity.Adopt traditional method to prepare easy oxidation, the high rare metal of purity requirement, its technical process is long, efficient is low, energy consumption is high, production cost high (needing consumable anode).Application number is the fused salt electrolysis device that 200810064663.4 patent application discloses a kind of magnesium lithium holmium alloy; this device is anode with the Graphite Electrodes; feed argon shield gas during electrolysis; but be difficult to control Heating temperature during this device electrolysis; Heating temperature is too high; not only energy consumption increases, and the fused salt boiling can influence electrolysis effectiveness.Therefore, a kind of fused salt electrolysis device that can control Heating temperature becomes the active demand of this area.Automatic temperature-controlled power supply generally comprises thermistor, electronic switch, voltage comparator etc., and thermistor is controlled power supply automatically according to the variation of envrionment temperature.At present, do not see the relevant report that the Heating temperature of utilizing automatic temperature-controlled power supply control fused salt electrolysis device is arranged.
The utility model content
Technical problem to be solved in the utility model provides a kind of fused salt electrolysis device that can control Heating temperature.
The utility model fused salt electrolysis device comprises the electrically heated body of heater, connects the heating power supply of electrically heated body of heater, and wherein, described heating power supply is automatic temperature-controlled power supply.Automatic temperature-controlled power supply can adopt microcomputer-recognized intelligent type (PID) parameter temperature control, has self-setting function, and temperature control accurately.Its heating master loop can establish that sky is opened, molten, contactor, power cell etc. soon; The power output unit adopts solid state relay Power Regulation mode, has overcurrent, overvoltage, overheated automatic protection functions.
Further, above-mentioned fused salt electrolysis device also comprises rare gas element feedway, pneumatic tube, vapor pipe.Rare gas element is used argon gas always.
Further, the electrolysis cathode sheet needs could continue to use after the cooling after using for some time, otherwise can increase the consumption of electrolysis cathode sheet.If the electrolysis cathode sheet of heat cools off, then can cause the rapid oxidation of electrolysis cathode sheet in air.Therefore, in order to reduce the consumption of separating cathode sheets, above-mentioned fused salt electrolysis device can also be provided with the electrode slice cooling room, and the electrode slice cooling room links to each other with vapor pipe with pneumatic tube.Feed rare gas element by pneumatic tube, the electrolysis cathode sheet of heat is cooled off under protection of inert gas.
Further, above-mentioned fused salt electrolysis device also is provided with the plumbago crucible as electrolytic anode in its electrically heated body of heater.Higher than the electrolytic efficiency of the fused salt electrolysis device that adopts the common graphite electrode with plumbago crucible as electrolytic anode.
The utility model fused salt electrolysis device, the burner hearth refractory materials of its electrically heated body of heater can adopt high-performance ceramic filamentary material energy-conservation and insulation, to improve its heat insulation effect, cut down the consumption of energy.
The utility model fused salt electrolysis device directly oxide compound of electrolysis rare metal obtains highly purified metal product, by the control to the fused salt Heating temperature, has not only reduced energy consumption, has also improved the electrolytic production quality.The utility model fused salt electrolysis device long service life, accurate, the high efficiency of temperature control have broad application prospects.
Description of drawings
Fig. 1 is the structural formula intention of the utility model fused salt electrolysis device;
1 is the electrolysis constant voltage power supply among the figure, the 2nd, and automatic temperature-controlled power supply, the 3rd, electrolysis cathode sheet, the 4th, electrolytic anode lead, the 5th, electrolysis cathode lead, the 6th, electrically heated body of heater, the 7th, plumbago crucible, the 8th, vapor pipe, the 9th, pneumatic tube, the 10th, exhaust gas filter, the 11st, inert gas drier, the 12nd, valve, the 13rd, rare gas element feedway, the 14th, the electrode slice cooling room, the 15th, the electrolysis fused salt ,+be anode,-be negative electrode, ← and ↓ input of expression gas, → and ↑ output of expression gas.
Embodiment
Below in conjunction with embodiment embodiment of the present utility model is further described, therefore the utility model is not limited among the described scope of embodiments.
Embodiment 1 uses the utility model fused salt electrolysis device electrolysis fused salt
The structural formula intention of the utility model fused salt electrolysis device is seen Fig. 1.
The utility model fused salt electrolysis device comprises electrically heated body of heater 6, electrolysis constant voltage power supply 1, automatic temperature-controlled power supply 2, rare gas element feedway 13, pneumatic tube 9, vapor pipe 8, exhaust gas filter 10; Wherein, automatic temperature-controlled power supply 2 links to each other with electrically heated body of heater 6, electrically heated body of heater 6 upper ends are provided with the bell of salable electrically heated body of heater 6, be provided with plumbago crucible 7 in the electrically heated body of heater 6, plumbago crucible 7 connects the anode of electrolysis constant voltage power supply 1 by electrolytic anode lead 4, electrolysis cathode sheet 3 connects the negative electrode of electrolysis constant voltage power supply 1 by electrolysis cathode lead 4, electrically heated body of heater 6 connects pneumatic tube 9 and vapor pipe 8, the other end of pneumatic tube 9 connects inert gas drier 11, inert gas drier 11 links to each other with rare gas element feedway 13 by valve 12, the other end of vapor pipe 8 is connected with exhaust gas filter 10, the fused salt electrolysis device also is provided with electrode slice cooling room 14, and electrode slice cooling room 14 links to each other with vapor pipe 8 with pneumatic tube 9.
Plumbago crucible 7 in the electrically heated body of heater 6 is placed, in plumbago crucible 7, add electrolysis fused salt 15 (electrolysis fused salt 15 is metal oxide), place electrolysis cathode sheet 3, connect electrolysis constant voltage power supply 1, build bell, its sealing is not had leak, open rare gas element valve 12, in electrically heated body of heater 6, feed rare gas element (used rare gas element is an argon gas), residual air in the stove is got rid of clean; Open automatic temperature-controlled power supply 2, add thermal electrolysis fused salt 15; After treating that electrolysis fused salt 15 all melts, fall electrolysis cathode sheet 3, in the fusing fused salt that makes it to submerge; Open electrolysis constant voltage power supply 1, the energising electrolysis, electrolysis finishes back (electrolysis time can be set according to the character of concrete fused salt and the size of fused salt amount), promote electrolysis cathode sheet 3, cathode sheets after the electrolysis is placed fully electrode slice cooling room 14 coolings by argon replaces, lay new electrolysis cathode sheet 3 simultaneously and carry out new electrolysis procedure.
Claims (4)
1. the fused salt electrolysis device comprises electrically heated body of heater (6), connects the heating power supply of electrically heated body of heater (6), and it is characterized in that: described heating power supply is automatic temperature-controlled power supply (2).
2. fused salt electrolysis device according to claim 1 is characterized in that: the fused salt electrolysis device also comprises rare gas element feedway (13), pneumatic tube (9), vapor pipe (8).
3. fused salt electrolysis device according to claim 2 is characterized in that: the fused salt electrolysis device also is provided with electrode slice cooling room (14), and electrode slice cooling room (14) links to each other with vapor pipe (8) with pneumatic tube (9).
4. fused salt electrolysis device according to claim 1 and 2 is characterized in that: also be provided with the plumbago crucible (7) as electrolytic anode in the described electrically heated body of heater (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203029938U CN201292410Y (en) | 2008-11-28 | 2008-11-28 | Fused salt electrolysis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203029938U CN201292410Y (en) | 2008-11-28 | 2008-11-28 | Fused salt electrolysis apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292410Y true CN201292410Y (en) | 2009-08-19 |
Family
ID=41005880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203029938U Expired - Fee Related CN201292410Y (en) | 2008-11-28 | 2008-11-28 | Fused salt electrolysis apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292410Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893531A (en) * | 2010-07-20 | 2010-11-24 | 中国工程物理研究院总体工程研究所 | High-temperature Hopkinson pressure bar experimental system with atmosphere protection device |
| CN105444599A (en) * | 2015-12-24 | 2016-03-30 | 百吉瑞（天津）新能源有限公司 | Electrode type molten salt heater |
-
2008
- 2008-11-28 CN CNU2008203029938U patent/CN201292410Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893531A (en) * | 2010-07-20 | 2010-11-24 | 中国工程物理研究院总体工程研究所 | High-temperature Hopkinson pressure bar experimental system with atmosphere protection device |
| CN105444599A (en) * | 2015-12-24 | 2016-03-30 | 百吉瑞（天津）新能源有限公司 | Electrode type molten salt heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANGANG GROUP STEEL VANADIUM + TITANIUM CO., LTD. Free format text: FORMER NAME: PANZHIHUA NEW STEEL + VANADIUM CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 617067 Panzhihua city of Sichuan Province East Xiangyang Village, new technology and quality department Patentee after: Pangang Group Steel Vanadium & Titanium Co., Ltd. Address before: 617067 Panzhihua city of Sichuan Province East Xiangyang Village, new technology and quality department Patentee before: Panzhihua New Steel & Vanadium Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20141128 |
|
| EXPY | Termination of patent right or utility model |