CN210237801U - Conveniently adjust tombarthite metal electrolytic furnace of negative pole - Google Patents
Conveniently adjust tombarthite metal electrolytic furnace of negative pole Download PDFInfo
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- CN210237801U CN210237801U CN201921141649.XU CN201921141649U CN210237801U CN 210237801 U CN210237801 U CN 210237801U CN 201921141649 U CN201921141649 U CN 201921141649U CN 210237801 U CN210237801 U CN 210237801U
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Abstract
A rare earth metal electrolytic furnace convenient for adjusting a cathode comprises a furnace body and an alkaline liquor box, wherein the furnace body is of a structure with an opening at the upper end, the upper end of the furnace body is fixedly connected with a first supporting plate, the lower end of the first supporting plate is fixedly provided with an anode, the anode is made of graphite, the furnace body is internally provided with a cathode, the cathode is made of tungsten, the outer side of the cathode is provided with a protection device, the protection device comprises a protection sleeve, the protection sleeve is made of heat-resistant cast iron, the inner side of the protection sleeve is provided with a cooling pipe, the upper end of the cathode is fixedly connected with a movable rod, the left side and the right side of the movable rod are both fixedly connected with thread blocks, and the thread blocks are arranged on a, meanwhile, the consumption speed of the cathode is reduced by isolating oxygen and reducing the temperature, the production cost is reduced, and the waste gas generated by electrolysis can be absorbed and treated.
Description
Technical Field
The utility model relates to an electrolytic furnace, in particular to a rare earth metal electrolytic furnace with a conveniently adjusted cathode.
Background
Rare earth metals, also called rare earth elements, are the general names of 17 elements of scandium, yttrium and lanthanide series in IIIB group of the periodic Table of elements, and are usually represented by R or RE. Since the discovery of yttrium, the first rare earth element, was discovered in 1794, and promethium, the natural rare earth element, was discovered in 1972, it was only 178 that 17 rare earth elements were all found in nature. The luster of rare earth metals is between that of silver and iron. The rare earth metals are chemically very active. China has abundant rare earth resources, and the industrial reserves occupy the first place in the world. In addition to the bayan obo rare earth symbiotic ore and the Gannan ion adsorption type ore in the inner Mongolia autonomous region, monazite, xenotime, Shandong, Hunan, Taiwan and other provinces, monazite, xenotime, limonite, bastnaesite and the like. Rare earth resources of all countries in the world. Scandium is dispersed in the earth crust and is a by-product in the extraction of metals such as tungsten and tin.
The method for preparing rare earth mainly comprises a metal reduction method and a molten salt electrolysis method, wherein the molten salt electrolysis method is generally completed by adopting an electrolytic furnace, electrolysis is generally carried out under higher current density, so that a cathode during electrolysis needs to bear higher current intensity, the cathode is generally heavier, and the cathode is worn in the electrolysis process, so that the cathode needs to be frequently adjusted or replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rare earth metal electrolytic furnace which is convenient for adjusting the cathode.
In order to achieve the above object, the utility model provides a following technical scheme: a rare earth metal electrolytic furnace convenient for cathode adjustment comprises a furnace body and an alkaline solution tank, wherein the furnace body is of a structure with an opening at the upper end, the upper end of the furnace body is fixedly connected with a first supporting plate, the lower end of the first supporting plate is fixedly provided with an anode, and the anode is made of graphite; a cathode is arranged in the furnace body, the cathode is made of tungsten, a protection device is arranged on the outer side of the cathode, the protection device comprises a protection sleeve, the protection sleeve is made of heat-resistant cast iron, and a cooling pipe is arranged on the inner side of the protection sleeve; the upper end of the cathode is fixedly connected with a movable rod, the left side and the right side of the movable rod are fixedly connected with thread blocks, the thread blocks are arranged on a threaded rod, a thread section is arranged on the threaded rod, and the thread blocks are in threaded connection with the thread section on the threaded rod; the lower end of the threaded rod is provided with a driving motor, and an upper end output shaft of the driving motor is fixedly connected with a lower end output end of the threaded rod; the upper end of the first supporting plate is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a second supporting plate, the middle part of the second supporting plate is provided with an opening, an air suction cover is fixedly arranged at the opening part in the middle part of the second supporting plate, the four sides of the air suction cover are fixedly connected with air suction pipes, one end of each air suction pipe, far away from the air suction cover, is fixedly connected with an air suction cover, and the caliber of one end, far away from the air suction pipe, of each air; the middle part of the upper end of the air suction cover is connected with an induced draft pipe, the induced draft pipe is connected with an induced draft fan, one end of the induced draft pipe, which is far away from the air suction cover, is connected with an alkaline liquid tank, and one side of the upper end of the alkaline liquid tank is provided with an air outlet.
As a further aspect of the present invention: the cooling pipe is a copper pipe and is wound on the outer side of the cathode.
As a further aspect of the present invention: and filling materials are filled between the cooling pipe and the protective sleeve, and the filling materials are carbon materials.
As a further aspect of the present invention: the lower extreme fixedly connected with slider of drive electricity, the lower extreme of slider is provided with the base, and the spout has been seted up to the upper surface of base, the lower extreme of slider and the spout sliding connection on the base upper surface.
As a further aspect of the present invention: the air suction cover is positioned at the outer side of the opening at the upper end of the furnace body.
As a further aspect of the present invention: and the joint of the induced draft pipe and the alkaline liquid tank is of a U-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cathode in the device is convenient to move and lift, and is more convenient and faster compared with manual adjustment;
2. the protection device is arranged on the outer side of the cathode, so that the oxidation gasification of the cathode can be effectively prevented by isolating oxygen and reducing air temperature, and the loss of the cathode is reduced;
3. the device can effectively absorb the acidic waste gas generated by electrolysis, and reduce the harm to the air environment and the human health.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a protection device of the present invention;
FIG. 3 is a top view of the suction tube and suction hood of the present invention;
fig. 4 is an overall schematic view of the middle protection device of the present invention.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a rare earth metal electrolytic furnace with a conveniently adjustable cathode comprises a furnace body 17, an alkaline solution tank 2 and a base 15, wherein the furnace body 17 is of a structure with an opening at the upper end, the upper end of the furnace body 17 is fixedly connected with a first supporting plate 11, the lower end of the first supporting plate 11 is fixedly provided with an anode 16, and the anode 16 is made of graphite; a cathode 19 is arranged in the furnace body 17, the cathode 19 is made of tungsten, a protection device 18 is arranged on the outer side of the cathode 19, the protection device 18 comprises a protection sleeve 22, the protection sleeve 22 is made of heat-resistant cast iron, a cooling pipe 23 is arranged on the inner side of the protection sleeve 22, the cooling pipe 23 is wound on the outer side of the cathode 19, a filling material 24 is filled between the cooling pipe 23 and the protection sleeve 22, and the filling material 24 is made of carbon materials;
the upper end of the cathode 19 is fixedly connected with a movable rod 7, the left side and the right side of the movable rod 7 are fixedly connected with thread blocks 6, the thread blocks 6 are arranged on a threaded rod 12, a thread section 5 is arranged on the threaded rod 12, and the thread blocks 6 are in threaded connection with the thread section 5 on the threaded rod 12; a driving motor 13 is arranged at the lower end of the threaded rod 12, an output shaft at the upper end of the driving motor 13 is fixedly connected with an output end at the lower end of the threaded rod 12, a sliding block 25 is fixedly connected with the lower end of the driving motor 13, a base 15 is arranged at the lower end of the sliding block 25, a sliding groove 14 is formed in the upper surface of the base 15, and the lower end of the sliding block 25 is in sliding connection with the sliding groove 14 on the upper surface of the base 15;
the upper end of the first supporting plate 11 is fixedly connected with a supporting column 8, the upper end of the supporting column 8 is fixedly connected with a second supporting plate 20, the middle part of the second supporting plate 20 is provided with an opening, an air suction cover 21 is fixedly installed at the opening at the middle part of the second supporting plate 20, the four sides of the air suction cover 21 are fixedly connected with air suction pipes 9, one end, far away from the air suction cover 21, of each air suction pipe 9 is fixedly connected with an air suction cover 20, the caliber of one end, far away from the air suction pipe 9, of each air suction cover 20 is larger than that of one end, close to the air suction pipe 9; the middle part of the upper end of the air suction hood 21 is connected with an induced draft tube 3, the induced draft tube 3 is connected with an induced draft fan 4, one end, away from the air suction hood 21, of the induced draft tube 3 is connected with the lye tank 2, the joint of the induced draft tube 3 and the lye tank 2 is of a U-shaped structure, and an air outlet is formed in one side of the upper end of the lye tank 2.
The utility model discloses a structural feature and theory of operation: the rare earth metal fused salt is electrolyzed in a furnace body 17, a large amount of acid waste gas generated in the electrolysis process is absorbed by an air suction cover 20 and an air suction pipe 9 times air suction cover 21, and then enters an alkaline liquid tank 2 through an air guide pipe 3 for purification treatment, so that the harm to the air environment is reduced, the upper end of a cathode 19 is fixedly connected with a movable rod 7, a driving motor 13 can drive a threaded rod 12 to rotate, the threaded rod 12 is in threaded connection with a threaded block 6, the threaded blocks 6 on the left side and the right side are connected through the movable rod 7, so that the threaded block 6 cannot rotate, the threaded block 6 can move up and down on the threaded rod 12, the height position of the cathode 19 is adjusted, in addition, the lower end of the driving motor 13 can slide on a base 15 through a slide block 25, so that the left position and the right position of the threaded rod 12 can be adjusted, the adjustment is convenient and fast, protective sheath 22 and filling value 24 on the protection device 18 can prevent that the direct and oxygen contact of negative pole from taking place the oxidation gasification, simultaneously because be provided with cooling tube 23 in the protective sheath 22, when using, can all connect the water pipe with the upper end and the lower extreme of cooling tube 23, pass through the incessant cooling water that lets in the water pipe to lower the temperature to negative pole 19, further prevent under the high temperature environment that the negative pole from taking place the phenomenon of oxidation gasification, reduce the loss of negative pole 19, prolong the life of negative pole.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A rare earth metal electrolytic furnace convenient for cathode adjustment comprises a furnace body and an alkaline solution tank, and is characterized in that the furnace body is of a structure with an opening at the upper end, the upper end of the furnace body is fixedly connected with a first supporting plate, the lower end of the first supporting plate is fixedly provided with an anode, and the anode is made of graphite; a cathode is arranged in the furnace body, the cathode is made of tungsten, a protection device is arranged on the outer side of the cathode, the protection device comprises a protection sleeve, the protection sleeve is made of heat-resistant cast iron, and a cooling pipe is arranged on the inner side of the protection sleeve; the upper end of the cathode is fixedly connected with a movable rod, the left side and the right side of the movable rod are fixedly connected with thread blocks, the thread blocks are arranged on a threaded rod, a thread section is arranged on the threaded rod, and the thread blocks are in threaded connection with the thread section on the threaded rod; the lower end of the threaded rod is provided with a driving motor, and an upper end output shaft of the driving motor is fixedly connected with a lower end output end of the threaded rod; the upper end of the first supporting plate is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a second supporting plate, the middle part of the second supporting plate is provided with an opening, an air suction cover is fixedly arranged at the opening part in the middle part of the second supporting plate, the four sides of the air suction cover are fixedly connected with air suction pipes, one end of each air suction pipe, far away from the air suction cover, is fixedly connected with an air suction cover, and the caliber of one end, far away from the air suction pipe, of each air; the middle part of the upper end of the air suction cover is connected with an induced draft pipe, the induced draft pipe is connected with an induced draft fan, one end of the induced draft pipe, which is far away from the air suction cover, is connected with an alkaline liquid tank, and one side of the upper end of the alkaline liquid tank is provided with an air outlet.
2. The rare earth metal electrolytic furnace convenient for cathode adjustment according to claim 1, wherein the cooling pipe is a copper pipe, and the cooling pipe is wound around the outside of the cathode.
3. The rare earth metal electrolytic furnace convenient for cathode adjustment as claimed in claim 1, wherein a filling material is filled between the cooling tube and the protective sleeve, and the filling material is a carbon material.
4. The rare earth metal electrolytic furnace convenient for cathode adjustment according to claim 1, wherein the lower end of the driving electricity is fixedly connected with a sliding block, the lower end of the sliding block is provided with a base, the upper surface of the base is provided with a sliding groove, and the lower end of the sliding block is slidably connected with the sliding groove on the upper surface of the base.
5. The rare earth metal electrolytic furnace convenient for cathode adjustment as claimed in claim 1, wherein the suction hood is located outside the opening at the upper end of the furnace body.
6. The rare earth metal electrolytic furnace convenient for cathode adjustment according to claim 1, wherein the joint of the induced draft tube and the alkaline solution tank is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141649.XU CN210237801U (en) | 2019-07-19 | 2019-07-19 | Conveniently adjust tombarthite metal electrolytic furnace of negative pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141649.XU CN210237801U (en) | 2019-07-19 | 2019-07-19 | Conveniently adjust tombarthite metal electrolytic furnace of negative pole |
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| CN210237801U true CN210237801U (en) | 2020-04-03 |
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| CN201921141649.XU Active CN210237801U (en) | 2019-07-19 | 2019-07-19 | Conveniently adjust tombarthite metal electrolytic furnace of negative pole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561671A (en) * | 2022-01-24 | 2022-05-31 | 包头市玺骏稀土有限责任公司 | Rare earth metal electrolytic cathode protection method and cathode |
| CN115142098A (en) * | 2022-06-15 | 2022-10-04 | 赣州晨光稀土新材料有限公司 | Special-shaped cathode and electrolytic furnace using same to adjust stable polar distance |
-
2019
- 2019-07-19 CN CN201921141649.XU patent/CN210237801U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561671A (en) * | 2022-01-24 | 2022-05-31 | 包头市玺骏稀土有限责任公司 | Rare earth metal electrolytic cathode protection method and cathode |
| CN114561671B (en) * | 2022-01-24 | 2023-08-18 | 包头市玺骏稀土有限责任公司 | Rare earth metal electrolytic cathode protection method and cathode |
| CN115142098A (en) * | 2022-06-15 | 2022-10-04 | 赣州晨光稀土新材料有限公司 | Special-shaped cathode and electrolytic furnace using same to adjust stable polar distance |
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Address after: 341214 xianrenpi community, Huangbu Town, Shangyou County, Ganzhou City, Jiangxi Province Patentee after: Ganzhou Chenguang Rare Earths New Material Shares Co.,Ltd. Address before: 341214 xianrenpi community, Huangbu Town, Shangyou County, Ganzhou City, Jiangxi Province Patentee before: GANZHOU CHEN GUANG RARE EARTHS NEW MATERIAL SHARES Co.,Ltd. |