CN108531942B - Rare earth electrolysis cell - Google Patents
Rare earth electrolysis cell Download PDFInfo
- Publication number
- CN108531942B CN108531942B CN201810715773.6A CN201810715773A CN108531942B CN 108531942 B CN108531942 B CN 108531942B CN 201810715773 A CN201810715773 A CN 201810715773A CN 108531942 B CN108531942 B CN 108531942B
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- tube body
- rare earth
- electrolysis
- anode plate
- ontology
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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
- 210000004262 dental pulp cavity Anatomy 0.000 claims abstract description 5
- 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
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion 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
- 239000007789 gas Substances 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 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
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 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, the shell set gradually including ecto-entad, insulating layer, electrolytic cell ontology and power connector；Interval and parallel two root canal bodies are installed in the electrolytic cell ontology；The body portion is submerged in electrolyte；Several electrolysis windows are provided on the outer peripheral surface of the tube body along the vertical direction；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, bracket, the first drag-line and the receiver to store 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 technique
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 method 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.
Now with the electrolytic cell of fused salt electrolysis process production rare earth metal, groove body and electrolysis electrode are container.It uses
When, by electrode sleeve in groove body in, since electrode is container, when needing to take out rare earth, 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 can be generated, 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.
Summary of the invention
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, the shell set gradually including ecto-entad, insulating layer, electrolytic cell sheet
Body and power connector；Interval and parallel two root canal bodies are installed in the electrolytic cell ontology；The body portion is submerged
In electrolyte；Several electrolysis windows are provided on the outer peripheral surface of the tube body along the vertical direction；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, bracket, the first drag-line and the receiver to store rare earth；The cathode
Plate and bracket are respectively hinged at the upper and lower ends of the electrolysis window of right side tube body；The cathode plate and bracket 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 upward through tube body along the vertical direction 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, is provided with equadag coating 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 drainage hole；The reparation is intracavitary to be equipped with graphite coating device；
The graphite coating device includes graphite spray head, 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；It is intracavitary that the graphite spray head is located at spraying, and is fixed on movable end cover；One end of the hose and graphite spray head
Connection, the other end are extended to outside tube body, are connect with the graphite coating system being arranged in 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 conductive contact of pre-buried inlet pipe body,
The other end connects to power supply device connection.
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 bracket pass through torque spring and are hinged 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 bracket 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 is insulating surfaces on one side, is provided with equadag coating 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.
It optionally, further include intrusion pipe and negative tube；In one end insertion electrolytic cell ontology of the intrusion pipe, the other end connects
It is connected to electrolyte reservoir；In negative tube one end insertion electrolytic cell ontology, 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 root canal bodies；The body portion is submerged in electrolyte；It is provided with along the vertical direction on the outer 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, bracket, the first drag-line and the receiver to store 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
Rare earth out.
Detailed description of the invention
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 appended drawing reference.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 in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is the enlarged drawing in Fig. 1 at C；
Fig. 5 is the structural schematic diagram of anode plate.
Appended drawing reference:
1- shell, 2- insulating layer, 3- electrolytic cell ontology, 4- tube body, 5- electrolyte, 6- intrusion pipe, 7- negative tube, 41- electricity
Solve window, 42- cathode assembly, 43- anode assembly, 44- drainage hole, 45- graphite coating device, 421- cathode plate, 422- bracket,
The first drag-line of 423-, 424- receiver, 431- anode plate, the second drag-line of 432-, 451- graphite spray head, 452- hose, 453- are solid
Fixed end lid, 454- movable end cover, 4211- conducting wire, 4212- conductive contact, 4311- anode plate ontology, 4311a- through-hole, 4312-
Piston, 4312a- solution cavity, 4312b- air chamber, 4313- spring, 4314- air inlet pipe, 4315- escape pipe, 4321- fixing end,
4531- sprays chamber.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term 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 the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, 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；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
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 in the second feature " on " or " down " can be with
It is that the first and second features directly 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
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Please refer to Fig. 1-5, a kind of rare earth electrolysis cell provided in this embodiment, the shell 1 set gradually including ecto-entad,
Insulating layer 2, electrolytic cell ontology 3 and power connector；Interval and parallel two root canal bodies are installed in the electrolytic cell ontology 3
4；4 part of tube body is submerged in electrolyte 5；Several electrolysis windows are provided on the outer peripheral surface of the tube body 4 along the vertical direction
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, bracket 422, the first drag-line 423 and the reception to store rare earth
Device 424；The cathode plate 421 and bracket 422 are respectively hinged at the upper and lower ends of the electrolysis window 41 of right side tube body 4；Rotation institute
State the electrolysis window 41 of cathode plate 421 and bracket 422 to be opened and closed 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 bracket 422；One end of first drag-line 423
It is connect with receiver 424, the other end is upward through tube body 4 along the vertical direction 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 bracket 422 are to tube body outside
Electrolysis window 41 is opened in rotation；The receiver 424 is clamped with bracket 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
Rare earth out；The rare earth is settled down in receiver 424 and stores.When needing to take out rare earth, the cathode plate 421 and bracket 422
To rotating on the inside of tube body 4, closure is located at the electrolysis window 41 on the tube body 4 on right side, and 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 separated with bracket 422, and upwards
It skids off outside tube body 4.Take out receiver 424 in rare earth after, receiver 424 is placed on bracket 422 along tube body 4, and with branch
Frame 422 is clamped；The cathode plate 421 and bracket 422 to rotating on the outside of tube body 4, restPose.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.
As further improvement to above-mentioned technical proposal, it is provided with several 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 drainage hole 44；The reparation is intracavitary to be equipped with graphite coating device 45；
The graphite coating device 45 includes graphite spray head 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 spray head 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 spray head 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 spray head 451；The pump drives graphite
Spray head 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 rotating on the outside of tube body 4
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 spraying graphite coating of anode plate.At this time as schemed
Shown in 2, the anode plate 431 is to rotating on the inside of tube body 4, 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 inner sidewall of sliding channel, and closed spraying chamber 4531.Upward sliding
Electrolyte 5 in tube body 4 is squeezed out along drainage hole 44, is sprayed simultaneously by movable end cover 454,454 upward sliding of movable end cover
Chamber 4531 constantly expands, and the anode plate 431 enters in spraying chamber 4531.Graphite spray head 451 is opened, the pump drives graphite
Spray head 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 spraying graphite.
As further improvement 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 conductive contact 4212 of pre-buried inlet pipe body 4,
The other end connects to power supply device connection.
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 and power supply disconnects, convenient for taking out rare earth, convenient for energy saving.
As further improvement 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.
As further improvement to above-mentioned technical proposal, the anode plate 431, cathode plate 421 and bracket 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 bracket 422 respectively.
Under original state, the anode plate 431, cathode plate 421 and bracket 422 under the action of torque spring, to
It is rotated on the outside of tube body 4, 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 bracket 422 are to rotating on the inside of tube body 4, closed electrolysis window 41.Convenient for driving anode plate 431, yin
Pole plate 421 and bracket 422 rotate, and structure is simple, convenient for safeguarding.
As further improvement to above-mentioned technical proposal, the receiver 424 is tungsten crucible.Structure is simple, convenient for dimension
Shield.
As further improvement 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；Cavity is provided in the anode plate ontology 4311；The anode
4311 one side of plate ontology is insulating surfaces, is provided with equadag coating on another side；The anode plate ontology 4311 is provided with graphite painting
Several through-hole 4311a being connected to cavity are provided 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；4315 permission gases of the escape pipe are 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, the piston 4312 is contradicted in the open end of escape pipe 4315, closed escape pipe under original state
4315, external cold air enters in air chamber 4312b along air inlet pipe 4314, and electrolyte 5 enters solution along through-hole 4311a
In chamber 4312a.When electrolysis, the temperature of electrolyte is increased, 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 separate 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 in outlet the piston 4312
The open end of pipe 4315, closed escape pipe 4315.External cold air enters air chamber 4312b along air inlet pipe 4314 at this time
Interior, electrolyte 5 enters in solution cavity 4312a along through-hole 4311a.With gas in air chamber 4312b heat occurs for electrolyte 5 again
Exchange repeats above-mentioned movement.The anode plate ontology 4311 is caused to be provided with the flow-disturbing for generating circulation in the one side of equadag coating,
Take out the bubble being attached on anode plate ontology 4311.Convenient for increasing the real work area of anode plate ontology 4311, reduce molten
Liquid resistance improves production efficiency.
It further include intrusion pipe 6 and negative tube 7 as further improvement to above-mentioned technical proposal；The one of the intrusion pipe 6
In end insertion electrolytic cell ontology 3, the other end is connected with electrolyte reservoir；Electrolytic cell ontology 3 is inserted into described 7 one end of 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 specification of the invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It practices 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 specification.
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 embodiment or examples.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
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, 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 within the scope of the claims and the description of the invention.
Claims (8)
1. a kind of rare earth electrolysis cell, it is characterised in that: shell (1), the insulating layer (2), electrolysis set gradually including ecto-entad
Slot ontology (3) and power connector；Interval and parallel two root canal bodies (4) are installed in the electrolytic cell ontology (3)；It is described
Tube body (4) partially submerges in electrolyte (5)；Several electrolysis windows are provided on the outer peripheral surface of the tube body (4) along the vertical direction
(41)；Anode assembly (43) are installed in the tube body (4) in left side, cathode assembly is installed in the tube body (4) on right side
(42)；
The cathode assembly (42) includes cathode plate (421), bracket (422), the first drag-line (423) and to store rare earth
Receiver (424)；The cathode plate (421) and bracket (422) are respectively hinged at the upper of the electrolysis window (41) of right side tube body (4)
Lower both ends；Rotate the electrolysis window (41) of the cathode plate (421) and bracket (422) to be opened and closed right side tube body (4)；The yin
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 bracket (422)
On face；One end of first drag-line (423) is connect with receiver (424), and the other end is upward through tube body (4) along the vertical direction
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: be 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 drainage hole (44)；The reparation is intracavitary to be equipped with graphite
Spray equipment (45)；
The graphite coating device (45) includes graphite spray head (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 spray head
(451) it is located in spraying chamber (4531), and is fixed on movable end cover (454)；One end of the hose (452) and graphite spray head
(451) it is connected to, the other end extends to tube body (4) outside, connect with being arranged in the graphite coating system of tube body (4) outside.
3. rare earth electrolysis cell according to claim 1, it is characterised in that: be 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 conductive contact (4212) of pre-buried inlet pipe body (4), and the other end connects to power supply device connection.
4. rare earth electrolysis cell according to claim 3, it is characterised in that: be equipped with electrical connection 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 bracket (422) is hinged in electrolysis window (41) by torque spring；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
Bracket (422) connection.
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；Anode plate ontology (4311) outer surface is insulating surfaces, is provided with equadag coating on inner surface；The sun
Pole 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 work
Plug (4312) is slidably mounted in cavity, and cavity is divided into solution cavity (4312a) and air chamber (4312b)；It is described
Air inlet pipe (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
It states in one end insertion electrolytic cell ontology (3) of intrusion pipe (6), the other end is connected with electrolyte reservoir；The negative tube (7) one
In end insertion electrolytic cell ontology (3), 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 CN108531942A (en) | 2018-09-14 |
| CN108531942B true CN108531942B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810715773.6A Active CN108531942B (en) | 2018-07-03 | 2018-07-03 | Rare earth electrolysis cell |
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Family Cites Families (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 | Production of aluminum alloy |
| CN100562608C (en) * | 2006-04-20 | 2009-11-25 | 有研稀土新材料股份有限公司 | A kind of preparation method of high rare-earth content magnesium master alloy |
| CN102168288B (en) * | 2011-05-30 | 2012-08-01 | 江西景泰钽业有限公司 | Protective anode for fused salt electrolysis of rare metals |
| CN102517611B (en) * | 2011-12-27 | 2015-08-26 | 宁波江丰电子材料股份有限公司 | The method of fused salt electrolysis refining equipment and extracting metals thereof |
| CN104818499B (en) * | 2015-02-06 | 2016-08-24 | 虔东稀土集团股份有限公司 | A kind of electrolysis is bench of burners |
| 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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2018
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Denomination of invention: Rare earth electrolyzer Effective date of registration: 20220923 Granted publication date: 20190226 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Baotou Branch Pledgor: BAOTOU CITY SHENGYOU RARE EARTH LLC Registration number: Y2022150000100 |
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Denomination of invention: Rare earth electrolysis cell Effective date of registration: 20231130 Granted publication date: 20190226 Pledgee: Shanghai Pudong Development Bank Co.,Ltd. Baotou Branch Pledgor: BAOTOU CITY SHENGYOU RARE EARTH LLC Registration number: Y2023150000167 |