CN212199441U - Stirrer for rare earth molten salt electrolysis - Google Patents
Stirrer for rare earth molten salt electrolysis Download PDFInfo
- Publication number
- CN212199441U CN212199441U CN202020759575.2U CN202020759575U CN212199441U CN 212199441 U CN212199441 U CN 212199441U CN 202020759575 U CN202020759575 U CN 202020759575U CN 212199441 U CN212199441 U CN 212199441U
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- Prior art keywords
- connecting rod
- outer box
- stirring
- shaft
- stirrer
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 24
- 150000003839 salts Chemical class 0.000 title claims abstract description 20
- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 17
- 150000002910 rare earth metals Chemical class 0.000 title claims description 15
- 238000003756 stirring Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000000155 melt Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 101100152598 Arabidopsis thaliana CYP73A5 gene Proteins 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 rare earth chloride Chemical class 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides an agitator for tombarthite fused salt electrolysis, including outer box and control switch, the top fixed mounting of outer box has control switch, the inside top fixed mounting of outer box has servo motor, the output of servo motor bottom is rotated through the transmission shaft and is connected with the dwang, the equal fixed mounting in left side below and right side below of outer box has hydraulic push rod, the output of two hydraulic push rod tops passes through push rod fixedly connected with nested dish, the middle part of nested dish is rotated and is connected with main rolling disc, the upper surface middle part opening of main rolling disc is provided with the embedded groove, the bottom fixedly connected with (mixing) shaft of main rolling disc, the outer wall fixed mounting of (mixing) shaft has limit slide, the outer wall nestification of (mixing) shaft is provided with the stirring leaf. The utility model discloses it is better to the stirring mixed effect between fuse-element and the lithium fluoride, can stir the interval between the leaf according to the altitude mixture control of fuse-element liquid level, and the flexibility ratio is higher, and it is more convenient to use.
Description
Technical Field
The utility model relates to a tombarthite processing equipment technical field especially relates to an agitator for tombarthite fused salt electrolysis.
Background
At present, more than 95 percent of rare earth metals (alloys) at home and abroad are produced by a molten salt electrolysis method through an electrolytic cell. The method is mainly divided into two electrolyte systems, one is a rare earth chloride electrolyte system, namely a binary system such as RECl3-KCl (wherein RE represents rare earth elements); the second is a fluoride-oxide rare earth electrolyte system, namely RE2O3-REF 3-LiF. The chloride system electrolysis process is adopted in the earliest time in China. Compared with the chloride system molten salt electrolysis process, the fluoride oxide system has the advantages of doubled electric efficiency, stable raw materials, no serious environmental pollution, high fluoride utilization rate and the like, so that the rapid development and production are ensured, and the scale is continuously enlarged. At present, a fluoride-oxide rare earth electrolyte system in industrial production is mainly RE2O3-REF 3-LiF. Wherein REF3 is a solvent of rare earth oxide, but its melting point is very high and conductivity is poor, and a certain amount of lithium fluoride is added to increase the conductivity of the melt and reduce the melting point, and after the addition, the lithium fluoride and the melt need to be stirred and mixed by a stirrer to improve the mixing effect of the lithium fluoride and the melt. The existing stirrer is inconvenient to install on electrolytic cells with various calibers in the using process, and the height of the stirring blade can not be adjusted according to the liquid level height of the melt, so that the mixing effect between the melt and the lithium fluoride is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing the stirrer for the rare earth molten salt electrolysis.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stirrer for rare earth molten salt electrolysis comprises an outer box body and a control switch, wherein the control switch is fixedly mounted at the top end of the outer box body, a servo motor is fixedly mounted above the inner part of the outer box body, the output end of the bottom of the servo motor is rotatably connected with a rotating rod through a transmission shaft, hydraulic push rods are fixedly mounted on the left lower part and the right lower part of the inner part of the outer box body, two output ends above the hydraulic push rods are fixedly connected with a nested disc through push rods, the middle part of the nested disc is rotatably connected with a main rotating disc, an embedded groove is formed in the middle opening of the upper surface of the main rotating disc, a stirring shaft is fixedly connected with the bottom end of the main rotating disc, a limiting slide block is fixedly mounted on the outer wall of the stirring shaft, stirring blades are nested on the outer wall of the stirring shaft, the outer box comprises an outer box body and is characterized in that a main connecting rod is fixedly connected to the front end, the rear end, the left end and the right end of the outer box body, an auxiliary connecting rod is arranged on one side, away from the middle of the outer box body, of the main connecting rod in an embedded mode, an outer connecting rod is arranged on one side, away from the middle of the outer box body, of the auxiliary connecting rod in an embedded mode, and fixing screws are inserted above the main.
Preferably, the latch of dwang outer wall meshes with the latch of embedded groove inner wall mutually, the dwang slides from top to bottom in the embedded groove is the horizontal direction.
Preferably, the main rotating disc is matched with the nested disc, and the nested disc slides up and down in the horizontal direction in the outer box body.
Preferably, the auxiliary link slides in the horizontal direction inside the main link, and the outer link slides in the horizontal direction inside the auxiliary link.
Preferably, four rows of stirring blades are equidistantly arranged on the outer wall of the stirring shaft.
Preferably, the inner chute of the inner wall of the stirring blade is matched with the limiting slide block on the outer wall of the stirring shaft, and the stirring blade slides up and down in the horizontal direction in the stirring shaft.
Preferably, the servo motor and the hydraulic push rod are electrically connected with an external power supply independently through a control switch.
The utility model provides an agitator for tombarthite fused salt electrolysis has following beneficial effect:
1. this kind of agitator for tombarthite fused salt electrolysis is through being provided with main rolling disc for when the stirring leaf in the process of stirring the fuse-element, the nested dish of hydraulic pressure push rod accessible promotion reciprocates, and lets the (mixing) shaft of main rolling disc pulling its below reciprocate, and the stirring degree of depth between the adjustment stirring leaf to the fuse-element, further improvement the stirring of fuse-element and mix effect and work efficiency.
2. This kind of a stirrer for tombarthite fused salt electrolysis is through being provided with the stirring leaf for when the electrolysis trough internal melt is less, can promote the stirring leaf in proper order before the stirring and move down on the (mixing) shaft, the interval between the adjustment stirring leaf has increaseed the contact surface with the fuse-element, and the flexibility ratio is higher, further improvement the stirring mixed effect and the work efficiency of fuse-element.
3. This kind of agitator for tombarthite fused salt electrolysis is through being provided with outer connecting rod for when the device sets up on the electrolysis trough, the outer connecting rod of accessible pulling removes in vice connecting rod, or vice connecting rod removes in main connecting rod, adjusts the interval between main connecting rod and the outer connecting rod, makes the device just in time place fix the top at the electrolysis trough, further improvement the flexibility ratio of device.
Drawings
FIG. 1 is a schematic sectional view of the overall structure of the present invention;
FIG. 2 is a schematic top view of a partial structure of a stirring shaft of the present invention;
FIG. 3 is a front sectional view of a partial structure of the main rotating disk according to the present invention;
fig. 4 is an enlarged schematic structural diagram of fig. 1A of the present invention.
Illustration of the drawings:
1-outer box, 2-control switch, 3-servo motor, 4-rotating rod, 5-hydraulic push rod, 6-nested disk, 7-main rotating disk, 8-embedded groove, 9-stirring shaft, 901-limit slider, 10-stirring blade, 11-inner chute, 12-main connecting rod, 13-auxiliary connecting rod, 14-outer connecting rod, 15-fixed screw rod.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a stirrer for rare earth fused salt electrolysis comprises an outer box 1 and a control switch 2, wherein the control switch 2 is fixedly installed at the top end of the outer box 1, a servo motor 3 is fixedly installed above the inner part of the outer box 1, the output end of the bottom of the servo motor 3 is rotatably connected with a rotating rod 4 through a transmission shaft, hydraulic push rods 5 are fixedly installed at the left lower part and the right lower part of the inner part of the outer box 1, the output ends above the two hydraulic push rods 5 are fixedly connected with an embedded disc 6 through push rods, the middle part of the embedded disc 6 is rotatably connected with a main rotating disc 7, an embedded groove 8 is arranged at the middle opening of the upper surface of the main rotating disc 7, a stirring shaft 9 is fixedly connected with the bottom end of the main rotating disc 7, a limit slider 901 is fixedly installed on the outer wall of the stirring shaft 9, stirring blades 10 are embedded in the, the outer all fixedly connected with main connecting rod 12 of all ends about of the outside of outer box 1, one side nested that keeps away from outer box 1 middle part of main connecting rod 12 is provided with vice connecting rod 13, one side nested that keeps away from outer box 1 middle part of vice connecting rod 13 is provided with outer connecting rod 14, and fixing screw 15 has all been inserted above main connecting rod 12, vice connecting rod 13 and outer connecting rod 14.
In this embodiment, the latch of dwang 4 outer wall meshes with the latch of embedded groove 8 inner wall mutually, and dwang 4 slides from top to bottom in embedded groove 8 is the horizontal direction for at the in-process that hydraulic push rod 5 accessible promoted nested dish 6 and reciprocate, the latch of embedded groove 8 in main rolling disc 7 still meshes with the latch of dwang 4, can not influence the normal rotation when main rolling disc 7 top removes.
In this embodiment, the main rotating disc 7 is matched with the nested disc 6, and the nested disc 6 slides up and down in the horizontal direction in the outer box body 1, so that when the main rotating disc 7 rotates in the nested disc 6, the hydraulic push rod 5 can push the nested disc 6 to move up and down, the main rotating disc 7 pulls the stirring shaft 10 below the main rotating disc to move up and down, the stirring depth of the stirring blade 10 on the stirring shaft 9 to the melt is adjusted, and the stirring and mixing effect and the working efficiency between the melts are further improved.
In this embodiment, the auxiliary connecting rod 13 slides in the horizontal direction inside the main connecting rod 12, and the outer connecting rod 14 slides in the horizontal direction inside the auxiliary connecting rod 13, so that the distance between the main connecting rod 12 and the outer connecting rod 14 can be adjusted by pulling the outer connecting rod 14 to move in the auxiliary connecting rod 13 or pulling the auxiliary connecting rod 13 to move in the main connecting rod 12, and the device can be just placed and fixed on the uppermost part of the electrolytic cell.
In this embodiment, the outer wall equidistance of (mixing) shaft 9 is provided with four rows of stirring leaves 10 for a plurality of stirring leaves 10 can increase and with the fuse-element between the contact surface, make the stirring of device mix the effect better.
In this embodiment, the inner chute 11 of the inner wall of the stirring blade 10 is matched with the limiting slider 901 on the outer wall of the stirring shaft 9, the stirring blade 10 slides up and down in the horizontal direction in the stirring shaft 9, when the amount of melt in the electrolytic cell is small, the stirring blade 10 can be sequentially pushed to move up and down on the surface of the limiting slider 901 of the stirring shaft 9 before stirring, the distance between the stirring blades 10 is adjusted, the contact surface between the stirring blade 10 and the melt is increased, and the stirring and mixing effects are better.
In this embodiment, servo motor 3 and hydraulic rod 5 are all through independent electric connection between control switch 2 and the external power source, are convenient for carry out independent electric control to servo motor 3 and hydraulic rod 5 through control switch 2 more.
The working principle is as follows: when the device is used, the outer connecting rod 14 can be pulled to move in the auxiliary connecting rod 13, or the auxiliary connecting rod 13 is pulled to move in the main connecting rod 12, the distance between the main connecting rod 12 and the outer connecting rod 14 is adjusted, then the fixing screw 15 is screwed, so that the device can be just placed and fixed at the uppermost part of an electrolytic tank, when the melt in the electrolytic tank is less, the stirring blades 10 can be sequentially pushed to move up and down on the surface of the limiting slide block 901 of the stirring shaft 9 before stirring, the distance between the stirring blades 10 is adjusted, the contact surface with the melt is enlarged, the flexibility is higher, the servo motor 3 drives the stirring blades 10 of the stirring shaft 9 to rotate through the rotating rod 4 and the main rotating disc 7 to stir the melt, at the moment, the hydraulic push rod 5 can move up and down through pushing the embedded disc 6, the main rotating disc 7 pulls the stirring shaft 10 below the main rotating disc 7 to move up and down, and the, the stirring and mixing effect and the working efficiency of the melt are further improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The stirrer for rare earth molten salt electrolysis comprises an outer box body (1) and a control switch (2), wherein the control switch (2) is fixedly mounted at the top end of the outer box body (1), and is characterized in that a servo motor (3) is fixedly mounted above the inner part of the outer box body (1), the output end of the bottom of the servo motor (3) is rotatably connected with a rotating rod (4) through a transmission shaft, hydraulic push rods (5) are fixedly mounted on the left lower part and the right lower part of the inner part of the outer box body (1), two output ends above the hydraulic push rods (5) are fixedly connected with an embedded disc (6) through push rods, the middle part of the embedded disc (6) is rotatably connected with a main rotating disc (7), an embedded groove (8) is formed in the middle opening of the upper surface of the main rotating disc (7), and a stirring shaft (9) is fixedly connected with the bottom end of the, the outer wall fixed mounting of (mixing) shaft (9) has spacing slider (901), the outer wall nestification of (mixing) shaft (9) is provided with stirring leaf (10), one side opening that stirring leaf (10) are close to (mixing) shaft (9) middle part is provided with interior spout (11), the equal fixedly connected with main connecting rod (12) of end all around of outer box (1), one side nestification that outer box (1) middle part was kept away from in main connecting rod (12) is provided with vice connecting rod (13), one side nestification that outer box (1) middle part was kept away from in vice connecting rod (13) is provided with outer connecting rod (14), set screw (15) have all been inserted to the top of main connecting rod (12), vice connecting rod (13) and outer connecting rod (14).
2. The stirrer for rare earth molten salt electrolysis according to claim 1, wherein the latch of the outer wall of the rotating rod (4) is engaged with the latch of the inner wall of the embedded groove (8), and the rotating rod (4) slides up and down in the embedded groove (8) in the horizontal direction.
3. The stirrer for molten salt electrolysis of rare earth according to claim 1, wherein the main rotating disk (7) is engaged with a nested disk (6), and the nested disk (6) slides up and down in a horizontal direction inside the outer case (1).
4. The stirrer for rare earth molten salt electrolysis according to claim 1, wherein the secondary connecting rod (13) slides in an inner horizontal direction of the primary connecting rod (12), and the outer connecting rod (14) slides in an inner horizontal direction of the secondary connecting rod (13).
5. The stirrer for rare earth molten salt electrolysis according to claim 1, wherein the outer wall of the stirring shaft (9) is equidistantly provided with four rows of stirring blades (10).
6. The stirrer for the fused salt electrolysis of rare earth according to claim 1, wherein an inner chute (11) on the inner wall of the stirring blade (10) is matched with a limiting slider (901) on the outer wall of the stirring shaft (9), and the stirring blade (10) horizontally slides up and down in the stirring shaft (9).
7. The stirrer for rare earth molten salt electrolysis according to claim 1, wherein the servo motor (3) and the hydraulic push rod (5) are independently and electrically connected with an external power supply through a control switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759575.2U CN212199441U (en) | 2020-05-11 | 2020-05-11 | Stirrer for rare earth molten salt electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759575.2U CN212199441U (en) | 2020-05-11 | 2020-05-11 | Stirrer for rare earth molten salt electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212199441U true CN212199441U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020759575.2U Expired - Fee Related CN212199441U (en) | 2020-05-11 | 2020-05-11 | Stirrer for rare earth molten salt electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212199441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230459A (en) * | 2023-11-13 | 2023-12-15 | 中国科学院广州地球化学研究所 | In-situ preparation method and device of silicon-based nano-micron material |
-
2020
- 2020-05-11 CN CN202020759575.2U patent/CN212199441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230459A (en) * | 2023-11-13 | 2023-12-15 | 中国科学院广州地球化学研究所 | In-situ preparation method and device of silicon-based nano-micron material |
| CN117230459B (en) * | 2023-11-13 | 2024-02-13 | 中国科学院广州地球化学研究所 | In-situ preparation method and device of silicon-based nano-micron material |
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| 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: 20201222 |