CN114395781B - Device for cleaning slag of rare earth molten salt electrolytic tank - Google Patents
Device for cleaning slag of rare earth molten salt electrolytic tank Download PDFInfo
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- CN114395781B CN114395781B CN202210112232.0A CN202210112232A CN114395781B CN 114395781 B CN114395781 B CN 114395781B CN 202210112232 A CN202210112232 A CN 202210112232A CN 114395781 B CN114395781 B CN 114395781B
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- slag
- supporting plate
- spoon
- block
- fixed
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- 239000002893 slag Substances 0.000 title claims abstract description 111
- 150000003839 salts Chemical class 0.000 title claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 24
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
Classifications
-
- 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
- C25C7/06—Operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention provides a device for cleaning slag of a rare earth molten salt electrolytic tank, which comprises a supporting plate, a slag dragging unit, a slag storage unit and a PLC control box, wherein the slag dragging unit, the slag storage unit and the PLC control box are movably arranged on the supporting plate; a rack is fixedly arranged on the supporting plate along the length direction of the supporting plate; the slag dragging unit comprises an annular track platform, a spoon rod and a slag dragging spoon; the annular track platform is fixed on the supporting plate; the top of the spoon rod is connected to the annular track platform, and the bottom of the spoon rod is connected with the slag spoon; the slag storage unit comprises a sliding block, a lifting motor, a connecting rod and a slag storage box; the sliding block is movably arranged on the supporting plate; one end of the connecting rod is fixed on the side surface of the sliding block, and the other end of the connecting rod is fixed on the slag storage box; the lifting motor is fixed on the sliding block; a slag storage cavity matched with the slag scooping spoon is arranged in the slag storage box; the automatic cleaning operation of molten salt slag can be realized, the consumption of human resources is reduced, the personal safety of operators is ensured, and the occurrence of safety accidents is reduced; the slag removal efficiency is high, the cleaning effect is good, and the product quality is improved.
Description
Technical Field
The invention relates to the technical field of slag removal equipment, in particular to a device for cleaning slag of a rare earth molten salt electrolytic cell.
Background
In the electrolytic production process of rare earth molten salt, a large amount of molten salt slag is generated at the bottom of the electrolytic tank, if the molten salt slag is not cleaned in time, the molten salt slag is easily adhered to a liquid rare earth metal collector of a molybdenum pot or is settled at the bottom of the electrolytic tank, and the molten salt slag contains high-carbon and high-iron rare earth impurities and the like, is not cleaned in time and is enriched to a certain extent, so that the rare earth metal and alloy rare earth impurities are increased, and the quality of the rare earth metal and alloy is seriously influenced. The generation of rare earth molten salt slag is a necessary metallurgical behavior, and in order to prevent the generation of defects of the rare earth molten salt slag, the rare earth molten salt slag needs to be separated from the bottom of molten salt liquid after the generation of the molten salt slag.
At present, enterprises use the vertical molybdenum rod device attached with the porous titanium alloy spoon for deslagging operation, but the design is simple, and the deslagging efficiency is poor. Manual timing deslagging method is often adopted on production line of rare earth smelting plant, and the problems are as follows: because of the severe environment, the labor intensity is high, the production efficiency is low, safety accidents are easy to cause, and the incorrect manual deslagging action can cause large fluctuation of liquid, so that the quality problem of rare earth metal and alloy products is caused. This problem is to be solved.
Disclosure of Invention
In view of the above-mentioned technical shortcomings, it is an object of the present invention to provide an apparatus for cleaning slag of a rare earth molten salt electrolyzer, which solves the problems mentioned in the background art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The device for cleaning the slag of the rare earth molten salt electrolytic tank comprises a supporting plate, a slag dragging unit, a slag storage unit and a PLC control box, wherein the slag dragging unit, the slag storage unit and the PLC control box are movably arranged on the supporting plate; a rack is fixedly arranged on the supporting plate along the length direction of the supporting plate;
The slag dragging unit comprises an annular track platform, a spoon rod and a slag dragging spoon; the annular track platform is fixed on the supporting plate; the top of the spoon rod is connected to the annular track platform, and the bottom of the spoon rod is connected with the slag spoon;
The slag storage unit comprises a sliding block, a lifting motor, a connecting rod and a slag storage box; the sliding block is movably arranged on the supporting plate; one end of the connecting rod is fixed on the side surface of the sliding block, and the other end of the connecting rod is fixed on the slag storage box; the lifting motor is fixed on the sliding block, and a first gear meshed with the rack for transmission is arranged on an output shaft of the lifting motor; a slag storage cavity matched with the slag scooping spoon is arranged in the slag storage box;
the annular track platform and the lifting motor are respectively and electrically connected with the PLC control box.
Preferably, the annular track platform comprises an annular guide rail, a platform base and a first motor; the top of the spoon rod is fixed on the platform seat; the platform seat is arranged on the annular guide rail in a sliding way; the annular guide rail is provided with track teeth, the first motor is fixed on the platform base, and the output shaft of the first motor is provided with a second gear meshed with the track teeth for transmission.
Preferably, the cross section of the slag scooping spoon is fan-shaped.
Preferably, the slider comprises a first block and a second block; the first block body is movably arranged on the supporting plate, and a steering motor is fixed on the first block body; the second block is hinged with the first block, and the output shaft of the steering motor is in transmission connection with the second block, and the second block is driven to generate a rotation motion relative to the first block through rotation of the output shaft of the steering motor.
Preferably, the platform base is provided with an infrared sensor; the infrared sensor is electrically connected with the PLC control box.
Preferably, the PLC control box is electrically connected with a display screen.
Compared with the existing design, the automatic cleaning operation of molten salt slag can be realized, the consumption of human resources is reduced, the personal safety of operators is ensured, and the occurrence of safety accidents is reduced; the slag removal efficiency is high, the cleaning effect is good, and the product quality is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a partial enlarged view at a in fig. 1.
Wherein:
1. A PLC control box; 2. a support plate; 3. a platform base; 4. an annular guide rail; 5. a spoon rod; 6. a slag scooping spoon; 7. a slag storage box; 8. a slag storage cavity; 9. a connecting rod; 10. a first gear; 11. a first block; 12. a second block; 13. a steering motor; 14. a rack; 15. and a lifting motor.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 2, a device for cleaning slag of a rare earth molten salt electrolytic cell comprises a supporting plate 2, a slag dragging unit, a slag storage unit and a PLC control box 1, wherein the slag dragging unit, the slag storage unit and the PLC control box are movably arranged on the supporting plate 2; a rack 14 is fixedly arranged on the supporting plate 2 along the length direction; the supporting plate 2 is a fixedly arranged datum which plays a supporting role;
The slag dragging unit comprises an annular track platform, a spoon rod 5 and a slag dragging spoon 6; the annular track platform is fixed on the supporting plate 2; the top of the spoon rod 5 is connected to the annular track platform, and the bottom is connected with the slag spoon 6; the slag scooping spoon 6 is used for scooping waste slag between the electrolytic tank and the crucible; the annular track platform drives the slag scooping spoon 6 to move along an annular track to scoop slag;
The slag storage unit comprises a sliding block, a lifting motor 15, a connecting rod 9 and a slag storage box 7; the sliding block is movably arranged on the supporting plate 2; one end of the connecting rod 9 is fixed on the side surface of the sliding block, and the other end is fixed on the slag storage box 7; the lifting motor 15 is fixed on the sliding block, and a first gear 10 meshed with the rack 14 for transmission is arranged on an output shaft of the lifting motor 15; a slag storage cavity 8 matched with the slag scooping spoon 6 is arranged in the slag storage box 7, and the slag scooping spoon 6 pushes the waste slag along an annular track to just enter the slag storage box 7; after the lifting motor 15 is started, the slag storage tank can be driven to be lifted out of the electrolytic tank, so that the slag in the slag storage tank 7 can be cleaned conveniently;
the annular track platform and the lifting motor 15 are respectively and electrically connected with the PLC control box 1, and the rotation of the annular track platform and the start and stop of the lifting motor 15 are controlled by the PLC control box 1.
Further, the annular track platform comprises an annular guide rail 4, a platform seat 3 and a first motor; the top of the spoon rod 5 is fixed on the platform base 3; the platform base 3 is arranged on the annular guide rail 4 in a sliding manner; the annular guide rail 4 is provided with track teeth, the first motor is fixed on the platform seat 3, and the output shaft of the first motor is provided with a second gear meshed with the track teeth for transmission, and the platform seat 3 is driven to move on the annular guide rail 4 through rotation of the first motor.
Further, the section of the slag scooping spoon 6 is fan-shaped, deposited slag is conveniently scooped, meanwhile, the area of the top of the fan-shaped slag scooping spoon is small, resistance in the moving process of the slag scooping spoon 6 is small, and slag scooping speed is improved.
Further, the slider comprises a first block 11 and a second block 12; the first block 11 is movably arranged on the supporting plate 2, and a steering motor 13 is fixed on the first block 11; the second block 12 is hinged with the first block 11, an output shaft of the steering motor 13 is in transmission connection with the second block 12, and the second block 12 is driven to generate a rotation motion relative to the first block 11 through rotation of the output shaft of the steering motor 13; after the electrolytic tank is put out of the slag storage tank 7, the steering motor 13 is started to drive the second block 12 to move relative to the first block 11, namely, the second block 12 rotates in the horizontal plane by a certain angle, so that the slag storage tank 7 moves out of the area right above the electrolytic tank, and the slag storage tank 7 is convenient to fall down to collect waste slag.
Further, an infrared sensor is arranged on the platform seat 3, so that the platform seat 3 cannot collide with the supporting plate 2 when moving on the annular guide rail 4; the infrared sensor is electrically connected with the PLC control box 1.
Further, the PLC control box 1 is electrically connected with a display screen.
When the slag storage box 7 is used, after falling between the electrolytic tank and the crucible, the first motor is started, the slag scooping spoon 6 is driven to do annular motion between the electrolytic tank and the crucible, waste slag between the electrolytic tank and the crucible is pushed in the slag storage box 7, the slag scooping spoon 6 returns to the original position, the lifting motor 15 is started, the slag storage box 7 is driven to lift up from the electrolytic tank, the steering motor 13 is started, the slag storage box 7 is driven to move away from an area right above the electrolytic tank, and the slag storage box 7 falls down to collect waste slag.
Claims (6)
1. The device for cleaning the slag of the rare earth molten salt electrolytic tank is characterized by comprising a supporting plate (2), a slag dragging unit, a slag storage unit and a PLC control box (1), wherein the slag dragging unit, the slag storage unit and the PLC control box are movably arranged on the supporting plate (2); a rack (14) is fixedly arranged on the supporting plate (2) along the length direction of the supporting plate;
The slag dragging unit comprises an annular track platform, a spoon rod (5) and a slag dragging spoon (6); the annular track platform is fixed on the supporting plate (2); the top of the spoon rod (5) is connected to the annular track platform, and the bottom is connected with the slag spoon (6);
The slag storage unit comprises a sliding block, a lifting motor (15), a connecting rod (9) and a slag storage box (7); the sliding block is movably arranged on the supporting plate (2); one end of the connecting rod (9) is fixed on the side surface of the sliding block, and the other end is fixed on the slag storage box (7); the lifting motor (15) is fixed on the sliding block, and a first gear (10) meshed with the rack (14) for transmission is arranged on an output shaft of the lifting motor (15); a slag storage cavity (8) matched with the slag scooping spoon (6) is arranged in the slag storage box (7);
The annular track platform and the lifting motor (15) are respectively and electrically connected with the PLC control box (1).
2. An apparatus for cleaning slag of a rare earth molten salt electrolysis cell according to claim 1, wherein the annular rail platform comprises an annular guide rail (4), a platform base (3) and a first motor; the top of the spoon rod (5) is fixed on the platform seat (3); the platform base (3) is arranged on the annular guide rail (4) in a sliding manner; the annular guide rail (4) is provided with track teeth, the first motor is fixed on the platform seat (3), and the output shaft of the first motor is provided with a second gear meshed with the track teeth for transmission.
3. An apparatus for cleaning slag of a rare earth molten salt electrolysis cell according to claim 1 or 2, wherein the cross-sectional shape of the slag scooping ladle (6) is a sector.
4. A device for cleaning slag of a rare earth molten salt electrolysis cell according to claim 3, characterized in that the slide comprises a first block (11) and a second block (12); the first block (11) is movably arranged on the supporting plate (2), and a steering motor (13) is fixed on the first block (11); the second block (12) is hinged with the first block (11), an output shaft of the steering motor (13) is in transmission connection with the second block (12), and the second block (12) is driven to rotate relative to the first block (11) through rotation of the output shaft of the steering motor (13).
5. An apparatus for cleaning slag of a rare earth molten salt electrolysis cell according to claim 4, wherein the platform base (3) is provided with an infrared sensor; the infrared sensor is electrically connected with the PLC control box (1).
6. The device for cleaning the slag of the rare earth molten salt electrolysis bath according to claim 5, wherein the PLC control box (1) is electrically connected with a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112232.0A CN114395781B (en) | 2022-01-29 | 2022-01-29 | Device for cleaning slag of rare earth molten salt electrolytic tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210112232.0A CN114395781B (en) | 2022-01-29 | 2022-01-29 | Device for cleaning slag of rare earth molten salt electrolytic tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114395781A CN114395781A (en) | 2022-04-26 |
| CN114395781B true CN114395781B (en) | 2024-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210112232.0A Active CN114395781B (en) | 2022-01-29 | 2022-01-29 | Device for cleaning slag of rare earth molten salt electrolytic tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114395781B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369293A (en) * | 2015-09-01 | 2016-03-02 | 包头市玺骏稀土有限责任公司 | Rare earth electrolysis cell tapping device and method |
| CN207294895U (en) * | 2017-08-28 | 2018-05-01 | 内蒙古兰太实业股份有限公司 | It is a kind of to change film cleaning tool external member for electrolytic cell |
| CN208398630U (en) * | 2018-05-09 | 2019-01-18 | 青岛北海五金有限公司 | aluminium smelting furnace |
| CN111501066A (en) * | 2020-05-25 | 2020-08-07 | 国家电投集团黄河上游水电开发有限责任公司 | Variable-amplitude slag salvaging device of aluminum electrolysis multifunctional unit |
| CN113755907A (en) * | 2021-10-20 | 2021-12-07 | 山东南稀金石新材料有限公司 | Baker device for fused salt rare earth electrolysis cell |
| CN215356162U (en) * | 2021-05-08 | 2021-12-31 | 天津市洪瑞昌泰节能科技股份有限公司 | Slag dragging device for lead melting pot |
-
2022
- 2022-01-29 CN CN202210112232.0A patent/CN114395781B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369293A (en) * | 2015-09-01 | 2016-03-02 | 包头市玺骏稀土有限责任公司 | Rare earth electrolysis cell tapping device and method |
| CN207294895U (en) * | 2017-08-28 | 2018-05-01 | 内蒙古兰太实业股份有限公司 | It is a kind of to change film cleaning tool external member for electrolytic cell |
| CN208398630U (en) * | 2018-05-09 | 2019-01-18 | 青岛北海五金有限公司 | aluminium smelting furnace |
| CN111501066A (en) * | 2020-05-25 | 2020-08-07 | 国家电投集团黄河上游水电开发有限责任公司 | Variable-amplitude slag salvaging device of aluminum electrolysis multifunctional unit |
| CN215356162U (en) * | 2021-05-08 | 2021-12-31 | 天津市洪瑞昌泰节能科技股份有限公司 | Slag dragging device for lead melting pot |
| CN113755907A (en) * | 2021-10-20 | 2021-12-07 | 山东南稀金石新材料有限公司 | Baker device for fused salt rare earth electrolysis cell |
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| Publication number | Publication date |
|---|---|
| CN114395781A (en) | 2022-04-26 |
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