CN108531942A - Rare earth electrolysis cell - Google Patents
Rare earth electrolysis cell Download PDFInfo
- Publication number
- CN108531942A CN108531942A CN201810715773.6A CN201810715773A CN108531942A CN 108531942 A CN108531942 A CN 108531942A CN 201810715773 A CN201810715773 A CN 201810715773A CN 108531942 A CN108531942 A CN 108531942A
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- China
- Prior art keywords
- tube body
- rare earth
- anode plate
- electrolysis
- anode
- 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.)
- Granted
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 63
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 41
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 41
- 239000003792 electrolyte Substances 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 37
- 239000010439 graphite Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 35
- 238000000576 coating method Methods 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- 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
- C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
Landscapes
- 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 Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
A kind of rare earth electrolysis cell provided by the invention, including shell, insulating layer, electrolytic cell ontology and power connector that ecto-entad is set gradually；Interval and parallel two tube bodies are installed in the electrolytic cell ontology；The body portion is submerged in electrolyte；Several electrolysis windows are vertically provided on the peripheral surface of the tube body；Anode assembly is installed in the tube body in left side, cathode assembly is installed in the tube body on right side；The cathode assembly includes cathode plate, holder, the first drag-line and to store the receiver of rare earth；The anode assembly includes anode plate；The power connector is electrically connected with anode plate and cathode plate respectively.Rare earth electrolysis cell provided by the invention, convenient for taking out rare earth.
Description
Technical field
The present invention relates to rare earth metal synthesis device technical fields, and in particular to a kind of rare earth electrolysis cell.
Background technology
For common problem present in China's Rare earth metal metallurgy technology, equipment, managed with melten salt electriochemistry, high-temperature fusant
Based on, fused-salt bath made of the principle and technical research of the subjects such as integrated use computer, chemistry, material and molten
Salt electrolysis is that domestic and international common production mixing and single rare earth metal are rare earth metal production equipment and method at present, makes
Electrolyte system includes two kinds of rare earth-iron-boron electrolyte (RECl-KCl) and rare earth oxide electrolyte (REO-REF3)
Common system.
The electrolytic cell of rare earth metal is produced with fused salt electrolysis process now, groove body and electrolysis electrode are container.It uses
When, by electrode sleeve in groove body in, since electrode is container, need take out rare earth when, it is necessary to stop slot cooling after, could be by electrode
Related rare earth therein takes out together, causes to take the rare earth time long, expends working hour, reduces yield.And traditional molten-salt electrolysis
A large amount of bubble is will produce, can be reduced because there is a large amount of gas evolution in electrode surface during production with electrolytic cell
The work area of electrode increases solution resistance, reduces production efficiency.
Invention content
For the defects in the prior art, rare earth electrolysis cell provided by the invention, convenient for taking out rare earth.
A kind of rare earth electrolysis cell provided by the invention, including ecto-entad set gradually shell, insulating layer, electrolytic cell sheet
Body and power connector；Interval and parallel two tube bodies are installed in the electrolytic cell ontology；The body portion is submerged
In electrolyte；Several electrolysis windows are vertically provided on the peripheral surface of the tube body；It is installed in the tube body in left side
There is anode assembly, cathode assembly is installed in the tube body on right side；
The cathode assembly includes cathode plate, holder, the first drag-line and to store the receiver of rare earth；The cathode
Plate and holder are respectively hinged at the upper and lower ends of the electrolysis window of right side tube body；The cathode plate and holder are rotated to be opened and closed the right side
The electrolysis window of side pipe body；The outer surface of the cathode plate is insulating surfaces, and inner surface is conducting surface；The receiver is connected to branch
On the inner surface of frame；One end of first drag-line is connect with receiver, and the other end is vertically upward through tube body and is formed
Free end；
The anode assembly includes anode plate；The anode plate is hinged on the electrolysis window of left side tube body, to be opened and closed
The electrolysis window of left side tube body；The outer surface of the anode plate is insulating surfaces, and equadag coating is provided on inner surface；
The power connector is electrically connected with anode plate and cathode plate respectively.
Optionally, it is provided with several in the tube body in left side and repairs chamber；The side for repairing chamber is provided with electrolysis window
Mouth and osculum；The reparation intracavitary is equipped with graphite coating device；
The graphite coating device includes graphite nozzle, hose, fixed end cap and movable end cover；The fixed end cap is fixed
In tube body；The movable end cover is slidably mounted in tube body；It is formed between the fixed end cap and movable end cover closed
Spraying chamber；The graphite nozzle is located at spraying intracavitary, and is fixed on movable end cover；One end of the hose and graphite nozzle
Connection, the other end are extended to outside tube body, are connect with the graphite coating system being arranged outside tube body.
Optionally, conductive component is installed in the cathode plate；The conductive component includes conducting wire and two conductive contacts；
One of them described conductive contact is embedded in the side wall of tube body, another described conductive contact is embedded in cathode plate；It opens
When the electrolysis window, two conductive contacts are connected with each other, when closing the electrolysis window, two conductive contact phases
Mutually separation；The conducting wire is embedded in the side wall of tube body, and one end of the conducting wire is connect with the pre-buried conductive contact into tube body,
The other end is connect with power connector.
Optionally, electrical connection module is installed in the anode plate；The electrical connection module is identical as conductive component structure.
Optionally, the anode plate, cathode plate and holder are hinged on by torque spring on electrolysis window；The sun
Pole device further includes the second drag-line；One end of second drag-line and the end of anode plate connect, and the other end is pierced by left side tube body
Outside, and right side tube body two fixing ends of formation are penetrated；Two fixing ends are connect with cathode plate and holder respectively.
Optionally, the receiver is tungsten crucible.
Optionally, the anode plate includes anode plate ontology, piston, spring, air inlet pipe and an air outlet pipe；The anode plate sheet
It is provided with cavity in vivo；The anode plate ontology one side is insulating surfaces, and equadag coating is provided on another side；The anode plate sheet
Body, which is provided with, is provided with several through-holes being connected to cavity in the one side of equadag coating；The piston is slidably mounted on cavity
It is interior, and cavity is divided into solution cavity and air chamber；The air inlet pipe and an air outlet pipe is inserted into air chamber, and the air inlet pipe
It all extends to outside shell and is in communication with the outside with escape pipe；The air inlet pipe only allows gas into air chamber；The escape pipe
Only gas is allowed to be discharged from air chamber；The piston is contradicted in the open end of escape pipe, closed escape pipe；The both ends of the spring
It is connect respectively with piston and anode plate ontology.
Optionally, further include intrusion pipe and negative tube；One end of the intrusion pipe is inserted into electrolytic cell ontology, and the other end connects
It is connected to electrolyte reservoir；Described negative tube one end is inserted into electrolytic cell ontology, and the other end is connected with electrolyte recover.
As shown from the above technical solution, beneficial effects of the present invention：A kind of rare earth electrolysis cell provided by the invention, including by
Shell, insulating layer, electrolytic cell ontology and the power connector set gradually outside to inside；It is spaced in the electrolytic cell ontology and flat
Capable is equipped with two tube bodies；The body portion is submerged in electrolyte；It is vertically provided on the peripheral surface of the tube body
Several electrolysis windows；Anode assembly is installed in the tube body in left side, cathode assembly is installed in the tube body on right side；
The cathode assembly includes cathode plate, holder, the first drag-line and to store the receiver of rare earth；The anode assembly includes
Anode plate；The power connector is electrically connected with anode plate and cathode plate respectively.Rare earth electrolysis cell provided by the invention, convenient for taking
Go out rare earth.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1；
Fig. 4 is the enlarged drawing at C in Fig. 1；
Fig. 5 is the structural schematic diagram of anode plate.
Reference numeral：
1- shells, 2- insulating layers, 3- electrolytic cells ontology, 4- tube bodies, 5- electrolyte, 6- intrusion pipes, 7- negative tubes, 41- electricity
Solve window, 42- cathode assemblies, 43- anode assemblies, 44- osculums, 45- graphite coatings device, 421- cathode plates, 422- holders,
The first drag-lines of 423-, 424- receivers, 431- anode plates, the second drag-lines of 432-, 451- graphite nozzle, 452- hoses, 453- are solid
Fixed end lid, 454- movable end covers, 4211- conducting wires, 4212- conductive contacts, 4311- anode plates ontology, 4311a- through-holes, 4312-
Piston, 4312a- solution cavities, 4312b- air chambers, 4313- springs, 4314- air inlet pipe, 4315- escape pipes, 4321- fixing ends,
4531- sprays chamber.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Please refer to Fig.1-5, a kind of rare earth electrolysis cell provided in this embodiment, including ecto-entad set gradually shell 1,
Insulating layer 2, electrolytic cell ontology 3 and power connector；Interval and parallel two tube bodies are installed in the electrolytic cell ontology 3
4；4 part of the tube body is submerged in electrolyte 5；Several electrolysis windows are vertically provided on the peripheral surface of the tube body 4
41；Anode assembly 43 is installed in the tube body 4 in left side, cathode assembly 42 is installed in the tube body 4 on right side；
The cathode assembly 42 includes cathode plate 421, holder 422, the first drag-line 423 and to store the reception of rare earth
Device 424；The cathode plate 421 and holder 422 are respectively hinged at the upper and lower ends of the electrolysis window 41 of right side tube body 4；Rotation institute
Cathode plate 421 and holder 422 are stated to be opened and closed the electrolysis window 41 of right side tube body 4；The outer surface of the cathode plate 421 is insulation
Face, inner surface are conducting surface；The receiver 424 is connected on the inner surface of holder 422；One end of first drag-line 423
It is connect with receiver 424, the other end is vertically upward through tube body 4 and forms free end；
The anode assembly 43 includes anode plate 431；The anode plate 431 is hinged on the electrolysis window 41 of left side tube body 4
On, to be opened and closed the electrolysis window 41 of left side tube body 4；The outer surface of the anode plate 431 is insulating surfaces, is provided on inner surface
Equadag coating；
The power connector is electrically connected with anode plate 431 and cathode plate 421 respectively.
As illustrated in figures 4-5, under original state, the anode plate 431, cathode plate 421 and holder 422 are to tube body outside
Electrolysis window 41 is opened in rotation；The receiver 424 is clamped with holder 422, and the receiver 424 is located at cathode plate 421
The underface of inner surface；The anode plate 431 and cathode plate 421 be not in electrolyte 5.By the power connector and power supply
It is connected, starts to be electrolysed, the equadag coating on anode plate 431 is gradually melted in electrolyte 5, is analysed on the inner surface of cathode plate 421
Go out rare earth；The rare earth is settled down in receiver 424 and stores.When needing to take out rare earth, the cathode plate 421 and holder 422
To 4 inside rotation of tube body, it is closed the electrolysis window 41 being located on the tube body 4 on right side, the receiver 424 is located at tube body at this time
In 4, the first drag-line 423 is pulled at, under the pulling of the first drag-line 423, the receiver 424 is detached with holder 422, and upwards
It skids off outside tube body 4.Take out receiver 424 in rare earth after, receiver 424 is placed on holder 422 along tube body 4, and with branch
Frame 422 is clamped；The cathode plate 421 and holder 422 restPose to 4 outside rotation of tube body.It is provided by the invention dilute
Native electrolytic cell, convenient for taking out rare earth.Shorten the time for taking out rare earth, improves working efficiency.
It is further improved as to above-mentioned technical proposal, several is provided in the tube body 4 in left side and repairs chamber；Institute
The side for stating reparation chamber is provided with electrolysis window 41 and osculum 44；The reparation intracavitary is equipped with graphite coating device 45；
The graphite coating device 45 includes graphite nozzle 451, hose 452, fixed end cap 453 and movable end cover 454；Institute
Fixed end cap 453 is stated to be fixed in tube body 4；The movable end cover 454 is slidably mounted in tube body 4；The fixed end cap
Closed spraying chamber 4531 is formed between 453 and movable end cover 454；The graphite nozzle 451 is located in spraying chamber 4531, and solid
It is scheduled on movable end cover 454；One end of the hose 452 is connected to graphite nozzle 451, and the other end extends to outside tube body 4, and is set
Set the graphite coating system connection outside tube body 4.The graphite coating device 45 includes pump and graphite the storage box；The graphite is deposited
Graphite is stored in storage box；And the graphite the storage box is connected to by hose 452 with graphite nozzle 451；The pump drives graphite
Nozzle 451 will be on the graphite coating in graphite the storage box to anode plate 431.
As shown in figure 5, under original state, the anode plate 431 is opened electrolysis window 41, is started to 4 outside rotation of tube body
Electrolysis.The movable end cover 454 is located at the lower section of electrolysis window 41 at this time.Graphite on electrolytic process middle-jiao yang, function of the spleen and stomach pole plate 431 applies
Layer is gradually dissolved in electrolyte 5.After being electrolysed one end time, need again to 431 graphite spraying coating of anode plate.At this time as schemed
Shown in 2, the anode plate 431 is rotated to 4 inside of tube body, closed electrolysis window 41.Shape between the anode plate 431 and tube body 4
At sliding channel；The movable end cover 454 contradicts on the madial wall of sliding channel, and closed spraying chamber 4531.Upward sliding
Electrolyte 5 in tube body 4 is squeezed out along osculum 44, is sprayed simultaneously by movable end cover 454,454 upward sliding of the movable end cover
Chamber 4531 constantly expands, and the anode plate 431 enters in spraying chamber 4531.Graphite nozzle 451 is opened, the pump drives graphite
Nozzle 451 will be on the graphite coating in graphite the storage box to anode plate 431.Spraying is completed to receive, and the movable end cover 454 is to downslide
Dynamic, the anode plate 431 exits spraying chamber 4531.It to 4 outside rotary anode plate 431 of tube body, restPoses, starts electricity
Solution.Convenient for giving anode plate 431 graphite spraying.
It is further improved as to above-mentioned technical proposal, conductive component is installed in the cathode plate 421；The conduction
Component includes conducting wire 4211 and two conductive contacts 4212；One of them conductive contact 4212 is embedded in the side wall of tube body 4
Interior, another described conductive contact 4212 is embedded in cathode plate 421；When opening the electrolysis window 41, two conductions
Connector 4212 is connected with each other, and when closing the electrolysis window 41, two conductive contacts 4212 are separated from each other；The conducting wire
4211 are embedded in the side wall of tube body 4, and one end of the conducting wire 4211 is connect with the pre-buried conductive contact 4212 into tube body 4,
The other end is connect with power connector.
As shown in Figure 3-4, when opening the electrolysis window 41, two conductive contacts 4212 are connected with each other, to described
Cathode plate 421 is powered, and starts to be electrolysed；When closing the electrolysis window 41, two conductive contacts 4212 are separated from each other, and make institute
It states cathode plate 421 to disconnect with power supply, convenient for taking out rare earth, convenient for energy saving.
It is further improved as to above-mentioned technical proposal, electrical connection module is installed in the anode plate 431；The electricity
Connection component is identical as conductive component structure.Convenient for energy saving.
It is further improved as to above-mentioned technical proposal, the anode plate 431, cathode plate 421 and holder 422 are logical
Torque spring is crossed to be hinged on electrolysis window 41；The anode assembly 43 further includes the second drag-line 432；Second drag-line 432
One end connect with the end of anode plate 431, the other end be pierced by left side tube body 4 outside, and penetrate right side tube body 4 formed two fixations
End 4321；Two fixing ends 4321 are connect with cathode plate 421 and holder 422 respectively.
Under original state, the anode plate 431, cathode plate 421 and holder 422 under the action of torque spring, to
4 outside rotation of tube body, opens electrolysis window 41.The second drag-line 432 is pulled, under the pulling of the second drag-line 432, the anode plate
431, cathode plate 421 and holder 422 are to 4 inside rotation of tube body, closed electrolysis window 41.Convenient for driving anode plate 431, the moon
Pole plate 421 and holder 422 rotate, simple in structure, convenient for safeguarding.
It is further improved as to above-mentioned technical proposal, the receiver 424 is tungsten crucible.It is simple in structure, convenient for dimension
Shield.
It is further improved as to above-mentioned technical proposal, the anode plate 431 includes anode plate ontology 4311, piston
4312, spring 4313, air inlet pipe 4314 and escape pipe 4315；It is provided with cavity in the anode plate ontology 4311；The anode
4311 one side of plate ontology is insulating surfaces, and equadag coating is provided on another side；The anode plate ontology 4311 is provided with graphite painting
It is provided with several through-hole 4311a being connected to cavity in the one side of layer；The piston 4312 is slidably mounted in cavity, and
Cavity is divided into solution cavity 4312a and air chamber 4312b；The air inlet pipe 4314 and escape pipe 4315 are inserted into air chamber
In 4312b, and the air inlet pipe 4314 and escape pipe 4315 are all extended to outside shell 1 and are in communication with the outside；The air inlet pipe 4314
Only allow gas into air chamber；The escape pipe 4315 allows gas to be discharged from air chamber；The piston 4312 contradicts
In the open end of escape pipe 4315, closed escape pipe 4315；The both ends of the spring 4313 respectively with piston 4312 and anode plate
Ontology 4311 connects.
As shown in figure 5, under original state, the piston 4312 is contradicted in the open end of escape pipe 4315, closed escape pipe
4315, external cold air is entered along air inlet pipe 4314 in air chamber 4312b, and electrolyte 5 enters solution along through-hole 4311a
In chamber 4312a.When electrolysis, the temperature of electrolyte increases, and leads to the volume expansion in air chamber 4312b, pushes piston
4312 slidings, press solution chamber 4312a squeeze out the electrolyte 5 in solution cavity 4312a along through-hole 4311a.The piston at this time
4312 detach with escape pipe 4315, open escape pipe 4315.Gas in air chamber 4312b is discharged along escape pipe 4315, described
Pressure in air chamber 4312b reduces, and under the action of spring 4313, reverse slide contradicts again to be contradicted the piston 4312
In the open end of escape pipe 4315, closed escape pipe 4315.External cold air enters air chamber along air inlet pipe 4314 at this time
In 4312b, electrolyte 5 is entered along through-hole 4311a in solution cavity 4312a.Electrolyte 5 again with gas in air chamber 4312b
Heat exchange occurs, repeats above-mentioned action.Cause the anode plate ontology 4311 to be provided in the one side of equadag coating and generates cycle
Flow-disturbing, take out and be attached to bubble on anode plate ontology 4311.Convenient for increasing the real work area of anode plate ontology 4311,
Solution resistance is reduced, production efficiency is improved.
It is further improved as to above-mentioned technical proposal, further includes intrusion pipe 6 and negative tube 7；The one of the intrusion pipe 6
End is inserted into electrolytic cell ontology 3, and the other end is connected with electrolyte reservoir；Electrolytic cell ontology 3 is inserted into 7 one end of the negative tube
Interior, the other end is connected with electrolyte recover.When needing replacing electrolyte 5.With negative tube 7 by the electricity in electrolytic cell ontology 3
Solution liquid 5 is discharged into electrolyte recover, then the electrolyte 5 being stored in electrolyte reservoir is poured into electrolysis by intrusion pipe 6
Slot ontology 3.It is conveniently replaceable electrolyte 5.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (8)
1. a kind of rare earth electrolysis cell, it is characterised in that：The shell (1) that is set gradually including ecto-entad, insulating layer (2), electrolysis
Slot ontology (3) and power connector；Interval and parallel two tube bodies (4) are installed in the electrolytic cell ontology (3)；It is described
Tube body (4) partly submerges in electrolyte (5)；Several electrolysis windows are vertically provided on the peripheral surface of the tube body (4)
(41)；Anode assembly (43) is installed in the tube body (4) in left side, is located in the tube body (4) on right side and cathode assembly is installed
(42)；
The cathode assembly (42) includes cathode plate (421), holder (422), the first drag-line (423) and to store rare earth
Receiver (424)；The cathode plate (421) and holder (422) are respectively hinged at the upper of the electrolysis window (41) of right side tube body (4)
Lower both ends；The cathode plate (421) and holder (422) are rotated to be opened and closed the electrolysis window (41) of right side tube body (4)；Described the moon
The outer surface of pole plate (421) is insulating surfaces, and inner surface is conducting surface；The receiver (424) is connected to the interior table of holder (422)
On face；One end of first drag-line (423) is connect with receiver (424), and the other end is vertically upward through tube body (4)
Form free end；
The anode assembly (43) includes anode plate (431)；The anode plate (431) is hinged on the electrolysis window of left side tube body (4)
On mouth (41), to be opened and closed the electrolysis window (41) of left side tube body (4)；The outer surface of the anode plate (431) is insulating surfaces, interior
Equadag coating is provided on surface；
The power connector is electrically connected with anode plate (431) and cathode plate (421) respectively.
2. rare earth electrolysis cell according to claim 1, it is characterised in that：It is provided in the tube body (4) in left side several
A reparation chamber；The side for repairing chamber is provided with electrolysis window (41) and osculum (44)；The reparation intracavitary is equipped with graphite
Spray equipment (45)；
The graphite coating device (45) includes graphite nozzle (451), hose (452), fixed end cap (453) and movable end cover
(454)；The fixed end cap (453) is fixed in tube body (4)；The movable end cover (454) is slidably mounted on tube body (4)
It is interior；Closed spraying chamber (4531) is formed between the fixed end cap (453) and movable end cover (454)；The graphite nozzle
(451) it is located in spraying chamber (4531), and is fixed on movable end cover (454)；One end of the hose (452) and graphite nozzle
(451) it is connected to, the other end extends to tube body (4) outside, is connect in the graphite coating system of tube body (4) outside with being arranged.
3. rare earth electrolysis cell according to claim 1, it is characterised in that：It is equipped with conductive group in the cathode plate (421)
Part；The conductive component includes conducting wire (4211) and two conductive contacts (4212)；One of them described conductive contact (4212)
It is embedded in the side wall of tube body (4), another described conductive contact (4212) is embedded in cathode plate (421)；Open the electricity
When solving window (41), two conductive contacts (4212) are connected with each other, and when closing electrolysis window (41), are led described in two
Electric connection (4212) is separated from each other；The conducting wire (4211) is embedded in the side wall of tube body (4), and the one of the conducting wire (4211)
End is connect with the pre-buried conductive contact (4212) into tube body (4), and the other end is connect with power connector.
4. rare earth electrolysis cell according to claim 3, it is characterised in that：Electrical connection is installed in the anode plate (431)
Component；The electrical connection module is identical as conductive component structure.
5. rare earth electrolysis cell according to claim 2, it is characterised in that：The anode plate (431), cathode plate (421) with
And holder (422) is hinged on by torque spring on electrolysis window (41)；The anode assembly (43) further includes the second drag-line
(432)；One end of second drag-line (432) is connect with the end of anode plate (431), and the other end is pierced by left side tube body (4) outside,
And it penetrates right side tube body (4) and forms two fixing ends (4321)；Two fixing ends (4321) respectively with cathode plate (421) and
Holder (422) connects.
6. rare earth electrolysis cell according to claim 1, it is characterised in that：The receiver (424) is tungsten crucible.
7. rare earth electrolysis cell according to claim 1, it is characterised in that：The anode plate (431) includes anode plate ontology
(4311), piston (4312), spring (4313), air inlet pipe (4314) and escape pipe (4315)；The anode plate ontology (4311)
Inside it is provided with cavity；The anode plate ontology (4311) is insulating surfaces on one side, and equadag coating is provided on another side；The anode
Plate ontology (4311) is provided with the through-hole (4311a) for being provided with several in the one side of equadag coating and being connected to cavity；The piston
(4312) it is slidably mounted in cavity, and cavity is divided into solution cavity (4312a) and air chamber (4312b)；It is described into
Tracheae (4314) and escape pipe (4315) are inserted into air chamber (4312b), and the air inlet pipe (4314) and escape pipe
(4315) it all extends to outside shell (1) and is in communication with the outside；The air inlet pipe (4314) only allows gas into air chamber；It is described
Escape pipe (4315) only allows gas to be discharged from air chamber；The piston (4312) contradicts in the open end of escape pipe (4315),
Closed escape pipe (4315)；The both ends of the spring (4313) are connect with piston (4312) and anode plate ontology (4311) respectively.
8. rare earth electrolysis cell according to claim 1, it is characterised in that：Further include intrusion pipe (6) and negative tube (7)；Institute
The one end for stating intrusion pipe (6) is inserted into electrolytic cell ontology (3), and the other end is connected with electrolyte reservoir；The negative tube (7) one
End is inserted into electrolytic cell ontology (3), and the other end is connected with electrolyte recover.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715773.6A CN108531942B (en) | 2018-07-03 | 2018-07-03 | Rare earth electrolysis cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810715773.6A CN108531942B (en) | 2018-07-03 | 2018-07-03 | Rare earth electrolysis cell |
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| Publication Number | Publication Date |
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| CN108531942A true CN108531942A (en) | 2018-09-14 |
| CN108531942B CN108531942B (en) | 2019-02-26 |
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Citations (7)
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|---|---|---|---|---|
| JPS63166987A (en) * | 1986-12-27 | 1988-07-11 | Asahi Chem Ind Co Ltd | Production of rare-earth metal |
| JPH06172887A (en) * | 1992-12-08 | 1994-06-21 | Mitsubishi Kasei Corp | Aluminum alloy manufacturing method |
| CN101058891A (en) * | 2006-04-20 | 2007-10-24 | 有研稀土新材料股份有限公司 | Method of preparing high rare-earth content magnesium intermediate alloy |
| CN102168288A (en) * | 2011-05-30 | 2011-08-31 | 江西景泰钽业有限公司 | Protective anode for fused salt electrolysis of rare metals |
| CN102517611A (en) * | 2011-12-27 | 2012-06-27 | 宁波江丰电子材料有限公司 | Electrolytic extracting equipment for fused salt and method thereof for extracting metal |
| CN104818499A (en) * | 2015-02-06 | 2015-08-05 | 虔东稀土集团股份有限公司 | Electrolytic furnace group |
| CN106222703A (en) * | 2016-08-25 | 2016-12-14 | 北京工业大学 | Multistep selective electrolysis reclaims the method for metal in hard alloy scraps |
-
2018
- 2018-07-03 CN CN201810715773.6A patent/CN108531942B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63166987A (en) * | 1986-12-27 | 1988-07-11 | Asahi Chem Ind Co Ltd | Production of rare-earth metal |
| JPH06172887A (en) * | 1992-12-08 | 1994-06-21 | Mitsubishi Kasei Corp | Aluminum alloy manufacturing method |
| CN101058891A (en) * | 2006-04-20 | 2007-10-24 | 有研稀土新材料股份有限公司 | Method of preparing high rare-earth content magnesium intermediate alloy |
| CN102168288A (en) * | 2011-05-30 | 2011-08-31 | 江西景泰钽业有限公司 | Protective anode for fused salt electrolysis of rare metals |
| CN102517611A (en) * | 2011-12-27 | 2012-06-27 | 宁波江丰电子材料有限公司 | Electrolytic extracting equipment for fused salt and method thereof for extracting metal |
| CN104818499A (en) * | 2015-02-06 | 2015-08-05 | 虔东稀土集团股份有限公司 | Electrolytic furnace group |
| CN106222703A (en) * | 2016-08-25 | 2016-12-14 | 北京工业大学 | Multistep selective electrolysis reclaims the method for metal in hard alloy scraps |
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| Publication number | Publication date |
|---|---|
| CN108531942B (en) | 2019-02-26 |
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