CN113355700A - Molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium - Google Patents
Molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium Download PDFInfo
- Publication number
- CN113355700A CN113355700A CN202110608583.6A CN202110608583A CN113355700A CN 113355700 A CN113355700 A CN 113355700A CN 202110608583 A CN202110608583 A CN 202110608583A CN 113355700 A CN113355700 A CN 113355700A
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- CN
- China
- Prior art keywords
- rare earth
- earth metal
- molten salt
- praseodymium neodymium
- rapidly preparing
- Prior art date
- 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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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 32
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 32
- RKLPWYXSIBFAJB-UHFFFAOYSA-N [Nd].[Pr] Chemical compound [Nd].[Pr] RKLPWYXSIBFAJB-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 150000003839 salts Chemical class 0.000 title claims abstract description 24
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 abstract description 17
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
- C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention provides a molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium, which comprises an installation frame, a fixed plate and a cathode bar, wherein an elastic part with a clamping function is connected inside the installation frame, the bottom of the fixed plate is connected with a connecting plate, a third spring is installed inside the connecting plate, and an expansion part with a resistance reducing function is connected inside the fixed plate. The molten salt electrolytic furnace for rapidly preparing the rare earth metal praseodymium neodymium provided by the invention reduces resistance when the fixing plate drives the cathode bar to rotate in electrolyte liquid through the mutual matching of the elastic part and the expansion part, thereby improving the production efficiency of the rare earth metal.
Description
Technical Field
The invention relates to the technical field of rare earth metal preparation, in particular to a molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium.
Background
The production mode of rare earth metal preparation mostly adopts an electrolytic method, and the equipment mainly used for preparing rare earth metal by the electrolytic method is an electrolytic furnace.
With respect to the electrolytic furnace, it is found through search that there is a patent No. 201721153854.9 a molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium, which is driven by a slow motor to rotate by arranging a cathode bar at an annular cathode bar mounting frame, so that the cathode bar can rapidly contact metal ions in electrolyte, and the metal ions in the electrolyte can rapidly contact a cathode electrode and are rapidly precipitated, thereby improving the production efficiency.
This kind of electrolytic furnace utilizes the cathode bar mounting bracket to improve the speed of cathode bar in electrolyte liquid, because the cathode bar rotates in electrolyte liquid and makes metal ion be precipitated, the cathode bar is at the rotation in-process, and electrolyte liquid can produce the resistance to the cathode bar to reduce the slew rate of cathode bar, and then reduce rare earth's production efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides a molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium, so as to solve the problems described in the background technology.
The invention relates to a purpose and an effect of a molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium, which are achieved by the following specific technical means: the utility model provides a prepare fused salt electrolytic furnace of rare earth metal praseodymium neodymium fast, includes mounting bracket, fixed plate and cathode bar, mounting bracket one side below fixedly connected with fixed plate, the embedding of fixed plate upper surface left side is provided with the cathode bar, fixed plate bottom one side fixedly connected with connecting plate, the inside fixed mounting of connecting plate has the third spring, there is the sleeve inside through spout sliding connection of fixed plate, sleeve inner wall fixed mounting has the gasbag, there is the slider inside through spout sliding connection of sleeve, slider one side fixedly connected with connecting rod, the mounting bracket inner wall is from a left side to the right side first spring of fixedly connected with and second spring in proper order, the one end fixedly connected with of mounting bracket is kept away from to first spring goes up the clamp splice, the one end fixedly connected with of mounting bracket is kept away from to the second spring is down the clamp splice.
Preferably, the upper clamping block is positioned right above the fixing plate and attached to the upper surface of the fixing plate.
Preferably, the lower clamping block is positioned right below the fixing plate and attached to the lower surface of the fixing plate.
Preferably, the sleeve is obliquely arranged with a high outer part and a low inner part, and the inner side of the sleeve is provided with a through hole.
Preferably, the upper surface of the sliding block is in an arc shape with a high inclination angle in the outer sole, and the inclination angle is thirty-five degrees.
Preferably, the connecting rod is embedded into the sleeve through hole and connected with the sliding block.
Preferably, one end of the third spring, which is far away from the connecting plate, is connected to the fixing plate.
Advantageous effects
This molten salt electrolytic furnace of preparation rare earth metal praseodymium neodymium fast, when mounting bracket rotation fixed plate and cathode bar rotate in electrolyte, mounting bracket and fixed plate produce centrifugal force, the mounting bracket throws away the elastic component with inside through centrifugal force effect and carries out the centre gripping to the fixed plate, and then improve the stability of fixed plate drive cathode bar when rotating in electrolyte, the fixed plate throws away the inflation piece through centrifugal force effect, the in-process that the inflation piece throws away produces the pulling force and makes the inflation piece expand, the inflation piece makes the fixed plate form the slope form, and then make the fixed plate drive the cathode bar and reduce the resistance when rotating in electrolyte.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the elastic member of the present invention;
FIG. 4 is a schematic view of the construction of the expansion element of the present invention;
FIG. 5 is a right side view of the fixing plate according to the present invention;
FIG. 6 is a schematic cross-sectional front view of an inflatable body according to the present invention;
fig. 7 is a schematic structural diagram according to embodiment 4 of the present invention.
In fig. 1 to 7, the correspondence between the component names and the reference numbers is:
1. a mounting frame; 101. an upper clamping block; 1011. a first spring; 102. a lower clamping block; 1021. a second spring; 2. a fixing plate; 201. a sleeve; 2011. an air bag; 202. a slider; 2021. a connecting rod; 203. a third spring; 204. a connecting plate; 3. and a cathode bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention. As shown in figures 1 to 7:
example 1
The embodiment provides a molten salt electrolytic furnace of quick preparation rare earth metal praseodymium neodymium, and it includes mounting bracket 1, fixed plate 2 and cathode bar 3, and 1 internal connection of mounting bracket has the elastic component of clamping function, and 2 bottoms of fixed plate are connected with connecting plate 204, and connecting plate 204 internally mounted has third spring 203, and 2 internal connection of fixed plate has the expansion piece that falls the resistance function.
The fused salt electrolytic furnace of quick preparation rare earth metal praseodymium neodymium that this embodiment provided, drive fixed plate 2 and cathode bar 3 rotation when mounting bracket 1 pivoted, all produce centrifugal force when mounting bracket 1 and fixed plate 2 pivoted, mounting bracket 1 throws away the elastic component of inside through centrifugal force effect and carries out the centre gripping to fixed plate 2, thereby improve the stability when fixed plate 2 drives cathode bar 3 rotation, fixed plate 2 throws away the inflation piece of inside through centrifugal force effect, make fixed plate 2 form the slope form, and then make fixed plate 2 drive cathode bar 3 reduce the resistance when rotating in electrolyte, thereby improve rare earth metal's production efficiency.
The molten salt electrolytic furnace of preparation rare earth metal praseodymium neodymium fast that this embodiment provided, it passes through the elastic component and expands mutually supporting between the piece to this makes fixed plate 2 drive cathode bar 3 and reduces the resistance when rotating in electrolyte, thereby improves rare earth metal's production efficiency.
Example 2
As shown in fig. 2 and 3;
this example differs from example 1 in that: the elastic piece of the embodiment comprises an upper clamping block 101, a first spring 1011, a lower clamping block 102 and a second spring 1021, wherein one end of the upper clamping block 101 is connected with the first spring 1011, and one end of the lower clamping block 102 is connected with the second spring 1021; the upper clamping block 101 is positioned right above the fixed plate 2 and is attached to the upper surface of the fixed plate 2; the lower clamping block 102 is located right below the fixing plate 2 and attached to the lower surface of the fixing plate 2.
When the mounting rack 1 is driven to rotate by a slow speed motor, centrifugal force is generated by the rotation of the mounting rack 1, the upper clamping block 101 pulls the first spring 1011 to move outwards under the action of the centrifugal force, the upper clamping block 101 moves outwards to be attached to the upper surface of the fixing plate 2, the lower clamping block 102 pulls the second spring 1021 to move outwards under the action of the centrifugal force, and the lower clamping block 102 moves outwards to be attached to the lower surface of the fixing plate 2, so that the fixing plate 2 is clamped and fixed by the upper clamping block 101 and the lower clamping block 102; when the mounting frame 1 stops rotating through the slow speed motor, the mounting frame 1 stops generating centrifugal force, the upper clamping block 101 is restored to the inside of the mounting frame 1 by the performance of the first spring 1011, and the lower clamping block 102 is restored to the inside of the mounting frame 1 by the performance of the second spring 1021, and the fixing of the fixing plate 2 is cancelled.
Wherein, go up clamp splice 101 and be located directly over fixed plate 2, and laminate in fixed plate 2 upper surface, be favorable to going up clamp splice 101 and receive mounting bracket 1 to rotate and produce centrifugal force, throw away through the centrifugal force effect after laminating in fixed plate 2 upper surface and fix it.
Wherein, clamp splice 102 is located under fixed plate 2 down, and laminates in fixed plate 2 lower surface, is favorable to clamp splice 102 to receive the rotation of mounting bracket 1 to produce centrifugal force down, laminates in fixed plate 2 lower surface after throwing away through the centrifugal force effect to cooperate with last clamp splice 101 and carry out the centre gripping fixed to fixed plate 2, and then improve the stability when fixed plate 2 drives cathode bar 3 and rotates.
Example 3
As shown in fig. 4-7;
this example differs from example 1 in that: the expansion part of the embodiment comprises a sleeve 201, an air bag 2011, a sliding block 202 and a connecting rod 2021, wherein the air bag 2011 is installed on the inner wall of the sleeve 201, the sliding block 202 is connected inside the sleeve 201, and the connecting rod 2021 is connected to one side of the sliding block 202; the sleeve 201 is obliquely arranged with a high outer part and a low inner part, and a through hole is arranged on the inner side; the upper surface of the sliding block 202 is in an arc shape with a high inclination angle in the outer sole, and the inclination angle is thirty-five degrees; the connecting rod 2021 is inserted into the through hole of the sleeve 201 and connected with the sliding block 202.
Wherein, when the mounting rack 1 drives the fixed plate 2 to rotate, the fixed plate 2 rotates to generate centrifugal force, the sleeve 201 and the slide block 202 move to one side under the action of the centrifugal force, the slide block 202 generates pulling force while moving, then the connecting rod 2021 drives the slide block 202 at the other side to move, the slide block 202 at the other side impacts the sleeve 201 at the other side after moving to one side under the pulling force, the air bag 2011 in the sleeve 201 on the other side is rapidly expanded by the pressure generated by the impact, and after any point of the air in the air bag 2011 is subjected to the pressure increment, the pressure increment is instantly transmitted to each point of the static air, so that the expansion of the internal air pushes the fixed plate 2 to pull the third spring 203 inside the connection plate 204 to move upward, thereby enabling the fixing plate 2 and the expansion piece to form an inclined shape, and reducing the resistance in the electrolyte liquid in the process that the fixing plate 2 drives the cathode bar 3 to rotate.
Wherein, sleeve 201 is the slope setting of low in outer height, and the through-hole has been seted up to the inboard, be favorable to one side slider 202 to receive centrifugal force effect to pass through connecting rod 2021 pulling another side slider 202 to one side removal, another side slider 202 receives pulling force to strike opposite side sleeve 201 after one side removes, the inside gasbag 2011 of opposite side sleeve 201 receives to strike rapid inflation, makes one side slider 202 and opposite side sleeve 201 form the slope form of a height, and then reduces pivoted resistance in electrolyte liquid.
The upper surface of the sliding block 202 is in an arc shape with a high inclination in the outer bottom, and the inclination angle is thirty-five degrees, so that the sliding block 202 is in contact with electrolyte liquid in the rotation process of the fixing plate 2, and the resistance of the fixing plate 2 in the electrolyte liquid is greatly reduced by the inclination angle of thirty-five degrees.
The connecting rod 2021 is embedded into the through hole of the sleeve 201 and connected with the slider 202, so that the slider 202 on one side is moved to one side under the action of centrifugal force, and the slider 202 on the other side is driven to move through the connecting rod 2021, so that the slider 202 on the other side impacts the sleeve 201 on the other side after being moved under the action of tensile force.
Example 4
As shown in fig. 5;
this example differs from example 1 in that: in this embodiment, the end of the third spring 203 far from the connecting plate 204 is connected to the fixing plate 2.
When the sliding block 202 impacts the sleeve 201, any point of the air in the air bag 2011 in the sleeve 201 is subjected to pressure increment, and the pressure increment is instantly transmitted to each point of the static air, so that the internal air expands to push the fixed plate 2 to pull the third spring 203 in the connecting plate 204 to move upwards, and the fixed plate 2 is inclined; when the centrifugal force action stops, the slider 202 cancels the pulling force on the sleeve 201, the pressure borne by the air bag 2011 disappears and returns to the initial state, and therefore the third spring 203 pulls the fixing plate 2 to return to the initial state through elasticity.
Wherein, when being favorable to gasbag 2011 to receive the external pressure inflation for fixed plate 2 is the slope form, and then makes fixed plate 2 drive cathode bar 3 and reduce the resistance at the inside rotation in-process of electrolyte.
In summary, an embodiment of the present invention provides a molten salt electrolysis furnace for rapidly preparing rare earth metal praseodymium neodymium, which includes an installation frame 1, a fixed plate 2 and a cathode bar 3, wherein an elastic member with a clamping function is connected inside the installation frame 1, a connecting plate 204 is connected to the bottom of the fixed plate 2, a third spring 203 is installed inside the connecting plate 204, and an expansion member with a resistance reduction function is connected inside the fixed plate 2.
The molten salt electrolytic furnace for rapidly preparing the rare earth metal praseodymium neodymium provided by the invention reduces resistance when the fixing plate 2 drives the cathode bar 3 to rotate in electrolyte liquid through the mutual matching of the elastic part and the expansion part, thereby improving the production efficiency of the rare earth metal.
Claims (9)
1. The utility model provides a prepare fused salt electrolytic furnace of rare earth metal praseodymium neodymium fast, includes mounting bracket (1), fixed plate (2) and cathode bar (3), its characterized in that, mounting bracket (1) internal connection has the elastic component of clamping function, fixed plate (2) bottom is connected with connecting plate (204), connecting plate (204) internally mounted has third spring (203), fixed plate (2) internal connection has the expansion piece that falls to hinder the function.
2. The molten salt electrolysis furnace for rapidly preparing rare earth metal praseodymium neodymium according to claim 1, characterized in that the elastic member comprises an upper clamping block (101) and a lower clamping block (102), and the upper clamping block (101) and the lower clamping block (102) are both connected inside the mounting frame (1).
3. The molten salt electrolytic furnace for rapidly preparing the rare earth metal praseodymium neodymium according to claim 1 or 2, characterized in that the upper clamping block (101) is positioned right above the fixing plate (2) and attached to the upper surface of the fixing plate (2).
4. The molten salt electrolytic furnace for rapidly preparing the rare earth metal praseodymium neodymium according to claim 1 or 2, characterized in that the lower clamping block (102) is positioned right below the fixing plate (2) and attached to the lower surface of the fixing plate (2).
5. The molten salt electrolysis furnace for rapidly preparing rare earth metal praseodymium neodymium according to claim 1, wherein the expansion piece comprises a sleeve (201), a sliding block (202) and a connecting rod (2021), the sliding block (202) is connected inside the sleeve (201), and the connecting rod (2021) is connected to one side of the sliding block (202).
6. The molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium as claimed in claim 5, wherein the sleeve (201) is arranged in an inclined manner with a high outside and a low inside, and is provided with a through hole on the inner side.
7. The molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium according to claim 5, characterized in that the upper surface of the sliding block (202) is arranged in an arc shape with a high inclination in the outer bottom, and the inclination angle is thirty-five degrees.
8. The molten salt electrolysis furnace for rapidly preparing rare earth metal praseodymium neodymium as claimed in claim 5, wherein the connecting rod (2021) is embedded in the through hole of the sleeve (201) and is connected with the slide block (202).
9. The molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium as claimed in claim 1, wherein one end of the third spring (203) far away from the connecting plate (204) is connected to the fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608583.6A CN113355700B (en) | 2021-06-01 | 2021-06-01 | Molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110608583.6A CN113355700B (en) | 2021-06-01 | 2021-06-01 | Molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium |
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| Publication Number | Publication Date |
|---|---|
| CN113355700A true CN113355700A (en) | 2021-09-07 |
| CN113355700B CN113355700B (en) | 2024-02-23 |
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| CN202110608583.6A Active CN113355700B (en) | 2021-06-01 | 2021-06-01 | Molten salt electrolytic furnace for rapidly preparing rare earth metal praseodymium neodymium |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202297809U (en) * | 2011-11-02 | 2012-07-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Negative electrode device |
| WO2016082726A1 (en) * | 2014-11-24 | 2016-06-02 | 虔东稀土集团股份有限公司 | Electrolysis furnace |
| CN207159377U (en) * | 2017-09-11 | 2018-03-30 | 上犹东进稀土金属冶炼工贸有限公司 | A kind of quick molten-salt electrolysis stove for preparing rare earth metal praseodymium neodymium |
| CN207159385U (en) * | 2017-09-05 | 2018-03-30 | 上犹东进稀土金属冶炼工贸有限公司 | One kind prepares rare earth metal quick electrolysis stove |
-
2021
- 2021-06-01 CN CN202110608583.6A patent/CN113355700B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202297809U (en) * | 2011-11-02 | 2012-07-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Negative electrode device |
| WO2016082726A1 (en) * | 2014-11-24 | 2016-06-02 | 虔东稀土集团股份有限公司 | Electrolysis furnace |
| CN207159385U (en) * | 2017-09-05 | 2018-03-30 | 上犹东进稀土金属冶炼工贸有限公司 | One kind prepares rare earth metal quick electrolysis stove |
| CN207159377U (en) * | 2017-09-11 | 2018-03-30 | 上犹东进稀土金属冶炼工贸有限公司 | A kind of quick molten-salt electrolysis stove for preparing rare earth metal praseodymium neodymium |
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| CN113355700B (en) | 2024-02-23 |
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Effective date of registration: 20231215 Address after: 014000 b105-173, software park building, Rare Earth Development Zone, Baotou City, Inner Mongolia Autonomous Region Applicant after: INNER MONGOLIA ZHICUI TECHNOLOGY INFORMATION CONSULTATION Co.,Ltd. Address before: 014030 Rare Earth Application Industrial Park, Baotou Rare Earth High-tech Zone, Inner Mongolia Autonomous Region Applicant before: BAOTOU RARE EARTH HUAXING TECHNOLOGY CO.,LTD. |
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