CN216473519U - Automatic adjusting device for anode pole distance of rare earth electrolytic furnace - Google Patents
Automatic adjusting device for anode pole distance of rare earth electrolytic furnace Download PDFInfo
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- CN216473519U CN216473519U CN202121195620.7U CN202121195620U CN216473519U CN 216473519 U CN216473519 U CN 216473519U CN 202121195620 U CN202121195620 U CN 202121195620U CN 216473519 U CN216473519 U CN 216473519U
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- furnace
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- rare earth
- adjusting device
- sliding block
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 26
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 21
- 239000010439 graphite Substances 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- -1 rare earth metal ions Chemical class 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses an automatic anode distance adjusting device of a rare earth electrolytic furnace, which is arranged on a furnace cover plate of the electrolytic furnace, wherein the middle part of the furnace cover plate is provided with a furnace opening corresponding to a graphite tank, a plurality of anode plates extending into the graphite tank are uniformly arranged in the furnace opening, and a hollow column structure for accommodating the cathode plates is enclosed by the anode plates; the automatic regulating apparatus of the interpolar distance surrounds the fire door and is provided with a plurality ofly to with the anode plate one-to-one, every automatic regulating apparatus of the interpolar distance all includes: the sliding block is connected to the furnace cover plate in a sliding mode, one end of the sliding block is located at the furnace mouth and is vertically connected with the anode plate, and the other end of the sliding block is connected with the driving end of the driving piece; by adopting the utility model, in the electrolytic production process, the graphite anode plate is pushed to move towards the cathode plate along with the gradual consumption of the graphite anode plate, and the polar distance is kept constant.
Description
Technical Field
The utility model relates to the technical field of electrolysis equipment, in particular to an automatic anode polar distance adjusting device of a rare earth electrolytic furnace.
Background
The existing rare earth metal production mostly adopts an oxide-fluoride molten salt electrolysis mode, namely rare earth oxide is taken as a main raw material, fluoride is taken as a molten salt electrolyte, and under the high temperature state, the Rare Earth Oxide (REO) is dissolved in the molten salt electrolyte and is decomposed into rare earth metal ions (RE) with positive charge3+) And negatively charged oxygen ions (O)2-). Under the action of DC electric field, the positively charged rare earth metal ion (RE)3+) Migrate to the cathode and obtain electrons at the cathode to become rare earth metal (RE); negatively charged oxygen ion (O)2-) Migrate to the anode and release electrons at the anode to become molecular oxygen (O)2) Part of oxygen molecules react with carbon in the graphite anode to produce carbon dioxide (CO)2). In the rare earth metal electrolysis process, the graphite anode is gradually consumed to be reduced, so that the polar distance between the cathode and the anode is gradually increased. When the polar distance is too large, the resistance of the current passing through the molten salt electrolyte is increased, the electrolytic reaction is weakened, and the energy consumption is increased.
Therefore, how to provide an automatic adjusting device for the anode pole distance of the rare earth electrolytic furnace is a problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic anode pole distance adjusting device of a rare earth electrolytic furnace, and aims to solve the technical problems in the prior art to a certain extent.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic anode pole distance adjusting device of a rare earth electrolytic furnace is arranged on a furnace cover plate of the electrolytic furnace, a furnace mouth corresponding to a graphite groove is arranged in the middle of the furnace cover plate, a plurality of anode plates stretching into the graphite groove are uniformly arranged in the furnace mouth, and a hollow column structure for accommodating the cathode plates is enclosed by the anode plates; the automatic regulating device of the polar distance encircles the furnace mouth is provided with a plurality ofly, and with the anode plate one-to-one, every the automatic regulating device of the polar distance all includes: the sliding block is connected to the furnace cover plate in a sliding mode, one end of the sliding block is located at the furnace opening and is vertically connected with the anode plate, and the other end of the sliding block is connected with the driving end of the driving piece.
Furthermore, the driving piece is a motor, a driving shaft of the motor is fixedly connected with a screw rod, and one end of the screw rod, which is far away from the motor, is in threaded connection with the sliding block.
Furthermore, a guide sleeve is arranged on the furnace cover plate, and the screw rod is arranged in the guide sleeve in a penetrating mode.
Furthermore, the driving piece is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is fixedly connected with the sliding block.
Furthermore, the driving piece is an air cylinder, and an expansion rod of the air cylinder is fixedly connected with the sliding block.
Furthermore, a heat insulation layer for insulating and fastening the graphite groove is filled between the shell and the graphite groove.
According to the technical scheme, compared with the prior art, the utility model discloses the automatic adjusting device for the anode distance of the rare earth electrolytic furnace, in the electrolytic production process, as the graphite anode is gradually consumed, the anode distance between the anode and the cathode is increased, the graphite anode is pushed to move towards the cathode direction by controlling the rotation of the motor, and the electrode distance is kept constant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the present invention.
Wherein:
1-a driving member; 2-a slide block; 3-furnace cover plate; 4-a graphite groove; 5, an anode plate; 6-a cathode plate; 7-a screw; 8-guide sleeve 9-crucible; 10-a housing; 11-heat insulation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, an electrolytic furnace comprises a graphite tank 4, anode plates 5, a cathode plate 6, molten salt, a crucible 9 and a shell 10, wherein a furnace cover plate 3 is arranged at the upper end port of the shell 10, a furnace opening corresponding to the graphite tank 4 is formed in the middle of the furnace cover plate 3, a plurality of anode plates 5 extending into the graphite tank 4 are fixed in the furnace opening, and a hollow column structure for accommodating the cathode plate 6 is enclosed by the anode plates 5; the heat preservation layer 11 is filled between the graphite tank 4 and the shell 10, the effects of high temperature resistance, heat preservation and graphite tank fastening are achieved, in the rare earth metal electrolysis process, the graphite anode is gradually consumed to be reduced, the polar distance between the cathode plate and the anode plate is gradually increased, and the electrolytic reaction is weakened accordingly.
The embodiment of the utility model discloses an anode polar distance automatic regulating device of a rare earth electrolytic furnace, which is arranged on a furnace cover plate 3 of the electrolytic furnace, a plurality of the polar distance automatic regulating devices are arranged around a furnace mouth and correspond to anode plates 5 one by one, and each polar distance automatic regulating device comprises: driving piece 1 and slider 2, 2 sliding connection of slider are on the stove apron 3, and the one end of slider 2 is located furnace mouth department to be connected perpendicularly with anode plate 5, the other end is equipped with the screw hole, driving piece 1 is the motor, the drive shaft fixedly connected with screw rod 7 of motor, the one end that the motor was kept away from to screw rod 7 stretches into screw hole and 2 threaded connection of slider, and rotation through the motor orders about anode plate 5 to be close to negative plate 6.
In order to further optimize the above scheme, be provided with uide bushing 8 on the stove apron 3, screw rod 7 wears to establish in uide bushing 8, prevents that the phenomenon of skew from appearing in the slider, improves stability.
In another embodiment, the driving member 1 is a hydraulic cylinder, a telescopic rod of the hydraulic cylinder is fixedly connected with the sliding block 2, and a flame-retardant high-temperature-resistant material is arranged between the hydraulic cylinder and the furnace cover plate.
In another embodiment, the driving member 1 is a cylinder, and an expansion link of the cylinder is fixedly connected with the sliding block 2.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. An automatic adjusting device for the anode polar distance of a rare earth electrolytic furnace is arranged on a furnace cover plate (3) of the electrolytic furnace, a furnace mouth corresponding to a graphite groove (4) is arranged in the middle of the furnace cover plate (3), a plurality of anode plates (5) extending into the graphite groove (4) are uniformly arranged in the furnace mouth, and a hollow column structure used for accommodating a cathode plate (6) is enclosed by the anode plates (5); the automatic adjusting device for the distance between the anodes of the rare earth electrolytic furnaces is characterized in that a plurality of automatic adjusting devices for the distance between the anodes of the rare earth electrolytic furnaces surround the furnace opening and are in one-to-one correspondence with the anode plates (5), and each automatic adjusting device for the distance between the anodes of the rare earth electrolytic furnaces comprises: the furnace comprises a driving piece (1) and a sliding block (2), wherein the sliding block (2) is slidably mounted on the furnace cover plate (3), one end of the sliding block (2) is located at the furnace mouth and is vertically connected with the anode plate (5), and the other end of the sliding block is connected with the driving end of the driving piece (1).
2. The automatic anode pole distance adjusting device for the rare earth electrolytic furnace according to claim 1, wherein the driving member (1) is a motor, a screw (7) is fixedly connected to a driving shaft of the motor, and one end of the screw (7) far away from the motor is in threaded connection with the sliding block (2).
3. The automatic anode pole distance adjusting device for the rare earth electrolytic furnace according to claim 2, characterized in that a guide sleeve (8) is arranged on the furnace cover plate (3), and the screw rod (7) is arranged in the guide sleeve (8) in a penetrating manner.
4. The automatic adjusting device for the anode pole distance of the rare earth electrolytic furnace according to claim 1, wherein the driving member (1) is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is fixedly connected with the sliding block (2).
5. The automatic adjusting device for the anode pole distance of the rare earth electrolytic furnace according to claim 1, wherein the driving member (1) is a cylinder, and an expansion link of the cylinder is fixedly connected with the slide block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121195620.7U CN216473519U (en) | 2021-05-31 | 2021-05-31 | Automatic adjusting device for anode pole distance of rare earth electrolytic furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121195620.7U CN216473519U (en) | 2021-05-31 | 2021-05-31 | Automatic adjusting device for anode pole distance of rare earth electrolytic furnace |
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| Publication Number | Publication Date |
|---|---|
| CN216473519U true CN216473519U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121195620.7U Active CN216473519U (en) | 2021-05-31 | 2021-05-31 | Automatic adjusting device for anode pole distance of rare earth electrolytic furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287710A (en) * | 2022-08-10 | 2022-11-04 | 山东南稀金石新材料有限公司 | A low-energy-consumption rare earth electrolysis equipment with adjustable pole distance |
-
2021
- 2021-05-31 CN CN202121195620.7U patent/CN216473519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287710A (en) * | 2022-08-10 | 2022-11-04 | 山东南稀金石新材料有限公司 | A low-energy-consumption rare earth electrolysis equipment with adjustable pole distance |
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