CN207259607U - A kind of metal lithium electrolytic bath of centralized collection lithium - Google Patents
A kind of metal lithium electrolytic bath of centralized collection lithium Download PDFInfo
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- CN207259607U CN207259607U CN201721211491.XU CN201721211491U CN207259607U CN 207259607 U CN207259607 U CN 207259607U CN 201721211491 U CN201721211491 U CN 201721211491U CN 207259607 U CN207259607 U CN 207259607U
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 245
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 title claims abstract description 35
- 210000005056 cell body Anatomy 0.000 claims abstract description 59
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 51
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 43
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 58
- 238000002955 isolation Methods 0.000 claims description 33
- 210000004027 cell Anatomy 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 19
- 229910052801 chlorine Inorganic materials 0.000 claims description 19
- 239000000460 chlorine Substances 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 12
- 239000013049 sediment Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 229940021013 electrolyte solution Drugs 0.000 description 40
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000036647 reaction Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The utility model discloses a kind of metal lithium electrolytic bath of centralized collection lithium, including the interior electrolytic cell body for setting electrolyte solution, anode, cathode sum aggregate lithium bucket, electrolytic cell bodies top is provided with lamina tecti, anode and cathode are inserted into electrolyte solution respectively, one upper lateral part of electrolytic cell body is provided with the angle of wedge, collect at the top of lithium bucket for opening, collection lithium bucket is arranged at wedge angular position, the open top of collection lithium bucket is located above electrolyte solution upper surface and at the position of 1 3cm of electrolyte solution upper surface, the middle part and lower part for collecting lithium bucket are located in electrolyte solution, anode and cathode are respectively positioned in electrolysis region, the outlet of tail residual air is provided with lamina tecti at the top position of electrolysis zone domain.The metal lithium electrolytic bath of centralized collection lithium of the utility model a kind of is simple in structure, facilitates centralized collection lithium metal, and lithium metal collection efficiency and speed are high, it is short to take out the lithium metal time, reduce chlorine gas leakage, and it is good to avoid influencing workshop condition, security.
Description
Technical field
A kind of electrolytic cell is the utility model is related to, more particularly to a kind of metal lithium electrolytic bath of centralized collection lithium.
Background technology
Growing and national with national economy vigorously supports new energy policy, lithium metal and lithium ion production
Thing occupies more and more important position in the exploitation use of new energy.And during lithium chloride molten-salt electrolysis production lithium metal
The collection of lithium liquid is one of critical process in whole production process.Lithium metal manufacturing enterprise in this process more at present uses
Be manually to fish for lithium liquid, wherein the collection of upper socket type lithium liquid is manually fished for using lid multiple spot of slotting, its existing deficiency
Be it is especially high in high temperature season labor intensity and uncap operation when there are chlorine leakage contribution workshop condition, there are certain safety
Hidden danger；And it is to utilize the closed collecting hood pressure difference lifting lithium liquid of anode that the lithium metal liquid of lower socket type, which is collected, early stage under this mode
May have vacuum collecting, because control of the closed anode of underthrust to raw material moisture content it is extremely stringent after be changed to manually concentrate and fish for.
The content of the invention
The utility model is completed to solve deficiency of the prior art, and the purpose of this utility model is to provide one
Kind is simple in structure, facilitates centralized collection lithium metal, and lithium metal collection efficiency and speed are high, it is short to take out the lithium metal time, reduce
Chlorine gas leakage, avoids influencing the metal lithium electrolytic bath of the good centralized collection lithium of workshop condition, security.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, including electrolytic cell body, anode, cathode and use
In being equipped with electrolyte solution in the collection lithium bucket for collecting lithium metal, the electrolytic cell body, the electrolytic cell bodies top is provided with
The intrinsic electrolysis of the electrolytic cell is inserted into lamina tecti, the middle and lower part of the anode after from top to bottom passing through the lamina tecti
In matter solution, the cathode top is inserted into the electrolyte solution through the electrolytic cell body side, the electrolytic cell sheet
One upper lateral part of body is provided with the angle of wedge, and the side that the angle of wedge is provided with the electrolytic cell body is collection lithium region, the electrolytic cell sheet
Body is provided with the opposite side of the angle of wedge as electrolysis region, is opening at the top of the collection lithium bucket, the collection lithium bucket is arranged at the wedge
Angular position, the open top of the collection lithium bucket are located above the electrolyte solution upper surface and apart from the electrolyte solution
At the position of upper surface 1-3cm, the middle part and lower part of the collection lithium bucket are located in the electrolyte solution, the anode and cathode
It is respectively positioned in the electrolysis region, is provided with the outlet of tail residual air on the lamina tecti at the top position of electrolysis zone domain.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model can also be：
The electrolytic cell body interior shape is the wedge-shaped column structure in side, and the electrolytic cell body is provided with the angle of wedge one
Side is wedge-shaped column body, and the opposite opposite side that the electrolytic cell body is provided with the angle of wedge side is square column body, described
It is the collection lithium region in wedge-shaped column body, is the electrolysis region in the square column body, the lithium bucket position that collects is in described
Collect at lithium area top position, the cathode and anode are respectively positioned in the square column body.
The electrolytic cell body medium position plummet has been extended water conservancy diversion isolation board, and the water conservancy diversion isolation board top is with
Portion leaves space between the electrolyte solution upper surface and the electrolytic cell body interior bottom wall respectively, and the collection lithium bucket is set
One side of water conservancy diversion isolation board is placed in, the anode and cathode are set and another side of water conservancy diversion isolation board.
The water conservancy diversion isolation board has been extended deslagging deflector by top to bottom angled, and the deslagging deflector is set
Have from top to bottom and from the middle part of the electrolytic cell body to being provided with the collection inclined guide face in lithium bucket side, the water conservancy diversion
To being sediment region between the electrolytic cell body bottom wall below face.
Plummet suspension is provided with adjustable chlorine isolation board on the lamina tecti, and the chlorine isolation board is located at close to described
Collection lithium region is arranged at the electrolysis region and collection lithium region intersection, the chlorine isolation board bottom and the electrolysis
Matter solution has gap between upper surface.
The adjustable chlorine isolation board is arranged at below the lamina tecti by I-steel suspension.
The cathode front portion is arranged with trapezoidal cylinder body pipe, and the trapezoidal cylinder body pipe is horizontally set at the electrolytic cell sheet
In the electrolyte solution being located in the electrolysis region of body, the cathode transverse weld is in the trapezoidal cylinder body pipe
In long side.
The electrolytic cell body is included outside exterior groove outer wall and the groove inner wall positioned at inner side, the groove inner wall and groove
Keeping warmth space is folded between wall, fills out and is equipped with made of thermal insulation material in insulating layer, or keeping warmth space in the keeping warmth space
For vacuum.
The insulating layer is insulation brick body.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, including electrolytic cell body, anode, cathode and use
In being equipped with electrolyte solution in the collection lithium bucket for collecting lithium metal, the electrolytic cell body, the electrolytic cell bodies top is provided with
The intrinsic electrolysis of the electrolytic cell is inserted into lamina tecti, the middle and lower part of the anode after from top to bottom passing through the lamina tecti
In matter solution, the cathode top is inserted into the electrolyte solution through the electrolytic cell body side, the electrolytic cell sheet
One upper lateral part of body is provided with the angle of wedge, and the side that the angle of wedge is provided with the electrolytic cell body is collection lithium region, the electrolytic cell sheet
Body is provided with the opposite side of the angle of wedge as electrolysis region, is opening at the top of the collection lithium bucket, the collection lithium bucket is arranged at the wedge
Angular position, the open top of the collection lithium bucket are located above the electrolyte solution upper surface and apart from the electrolyte solution
At the position of upper surface 1-3cm, the middle part and lower part of the collection lithium bucket are located in the electrolyte solution, the anode and cathode
It is respectively positioned in the electrolysis region, is provided with the outlet of tail residual air on the lamina tecti at the top position of electrolysis zone domain.In this way,
Cell reaction occurs in the electrolyte solution for the intrinsic anode of electrolytic cell and the cathode, produces lithium metal
Liquid, lithium metal liquid is due to 1/3rd of its density deficiency electrolyte solution, and due to the anode and the cathode position
It is electrolysed in described in region, and be electrolysed region another piece is the collection lithium region in the electrolytic cell body, in the angle of wedge
Place sets collection lithium bucket, therefore is to flow into collection lithium region by being electrolysed after the cell reaction of region during electrolyte recirculation, Ran Houzai
Enter what electrolysis region was circulated from collection lithium region, the lithium metal liquid that cell reaction is produced with the electrolyte solution into
Enter to collect in lithium region, and assemble at this, through after a period of time, the height of the lithium metal liquid in bath surface of aggregation surpasses
After crossing 1-3cm, i.e., exceed collection lithium bucket open top position in the lithium metal liquid thickness described in the region on electrolyte solution surface
Afterwards, lithium metal liquid is automatically flowed into collection lithium bucket, and then constantly reaction produces lithium metal liquid, and lithium metal liquid is constantly gathered in collection
Around lithium bucket, lithium metal liquid constantly enters in collection lithium bucket, and after the scheduled time is reached, the lithium metal liquid collected in collection lithium bucket surpasses
After crossing the collection lithium bucket volume half, capping is opened, the collection lithium bucket is taken out and pours out lithium metal liquid progress centralized collection, Ran Houzai
The collection lithium bucket is put into the intrinsic wedge angular position of the electrolytic cell, then covers capping, such lamina tecti again
On be provided with collecting tank, it is salable on the collecting tank to cover the capping, the capping, the collecting tank and the collection lithium bucket
Position correspondence, and the tail residual air body such as chlorine produced then discharges from the tail residual air exit and collects carry out subsequent treatment.When
So take out the collection lithium bucket and pour out lithium metal liquid and put back to and can automatically complete.In this way, in the electrolytic cell body
The interior collection lithium bucket is automatic collection lithium metal liquid, and the metal collected automatically in the collection lithium bucket is taken out after being collected into certain phase
The collection lithium bucket, is put into the electrolytic cell body, sealing covers capping, thus completes by lithium liquid again after pouring out lithium metal liquid
The collection of lithium metal liquid, the capping time that when collection opens shortens, in the intrinsic chlorine gas leakage of electrolytic cell to workshop
Amount greatly reduce, avoid influencing the environment in workshop, and whole process security greatly improves.One kind of the utility model
The metal lithium electrolytic bath of centralized collection lithium, is relative to the advantages of prior art：It is simple in structure, facilitate centralized collection lithium metal,
The taking-up lithium metal time is short, reduces chlorine gas leakage, avoids influence workshop condition, security good.
Brief description of the drawings
A kind of metal lithium electrolytic bath structure diagram of centralized collection lithium of Fig. 1 the utility model.
A kind of metal lithium electrolytic bath inside top figure of centralized collection lithium of Fig. 2 the utility model.
Figure number explanation
1 ... electrolytic cell body 2 ... collection lithium bucket 3 ... the angle of wedge
4 ... cathode 5 ... anode 6 ... lamina tectis
7 ... electrolyte solutions 8 ... electrolysis region 9 ... collection lithium region
10 ... tail residual air outlet 11 ... water conservancy diversion isolation board 12 ... deslagging deflector
Adjustable chlorine isolation board 15 ... the I-steel in 13 ... sediment regions 14 ...
16 ... trapezoidal cylinder body pipe 17 ... insulating layers
Embodiment
Fig. 1 below in conjunction with the accompanying drawings to Fig. 2 a kind of metal lithium electrolytic bath of centralized collection lithium of the utility model is made into
One step describes in detail.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure, bag
Electrolytic cell body 1, anode 5, cathode 4 and the collection lithium bucket 2 for collecting lithium metal are included, electrolysis is equipped with the electrolytic cell body 1
Matter solution 7, the top of electrolytic cell body 1 are provided with lamina tecti 6, and the middle and lower part of the anode 5 from top to bottom passes through the top
It is inserted into after cover board 6 in the electrolyte solution 7 in the electrolytic cell body 1, the top of cathode 4 passes through the electrolytic cell sheet
1 side of body is inserted into the electrolyte solution 7, and 1 one upper lateral part of electrolytic cell body is provided with the angle of wedge 3, the electrolytic cell sheet
The side that the angle of wedge 3 is provided with body 1 is collection lithium region 9, and the electrolytic cell body 1 is provided with the opposite side of the angle of wedge 3 as electrolysis
Region 8,2 top of collection lithium bucket is opening, and the collection lithium bucket 2 is arranged at 3 position of the angle of wedge, the top of the collection lithium bucket 2
Portion is open above 7 upper surface of electrolyte solution and at the position of the 7 upper surface 1-3cm of electrolyte solution,
The middle part and lower part of the collection lithium bucket 2 are located in the electrolyte solution 7, and the anode 5 and cathode 4 are respectively positioned on the electrolysis
In region 8, tail residual air outlet 10 is provided with the lamina tecti 6 at 8 top position of electrolysis zone domain.In this way, the electrolysis
Cell reaction occurs in the electrolyte solution 7 for the anode 5 and the cathode 4 in groove body 1, produces lithium metal liquid,
Lithium metal liquid is due to 1/3rd of its density deficiency electrolyte solution 7, and due to the anode 5 and 4, the cathode
It is electrolysed in described in region 8, and be electrolysed region 8 another piece is the collection lithium region 9 in the electrolytic cell body 1,
Collection lithium bucket 2 is set at the angle of wedge 3, therefore is to flow into collection lithium region by being electrolysed after 8 cell reaction of region during electrolyte recirculation
9, then enter what electrolysis region 8 was circulated from collection lithium region 9 again, the lithium metal liquid that cell reaction is produced is with the electricity
Electrolyte solution 7 enters in collection lithium region 9, and assembles at this, through after a period of time, the metal in bath surface of aggregation
After the height of lithium liquid is more than 1-3cm, i.e., exceed collection lithium in the lithium metal liquid thickness described in the region on 7 surface of electrolyte solution
Behind 2 open top positions of bucket, lithium metal liquid is automatically flowed into collection lithium bucket 2, and then constantly reaction produces lithium metal liquid, lithium metal
Liquid is constantly gathered in around collection lithium bucket 2, and lithium metal liquid constantly enters in collection lithium bucket 2, after the scheduled time is reached, collects lithium bucket
After the lithium metal liquid collected in 2 exceedes the 2 volume half of collection lithium bucket, capping is opened, the collection lithium bucket 2 is taken out and pours out lithium metal
Liquid carries out centralized collection, at 3 position of the angle of wedge that then the collection lithium bucket 2 is put into the electrolytic cell body 1 again, then
Capping is covered again, is provided with collecting tank on such lamina tecti 6, it is salable on the collecting tank to cover the capping, the groove
Lid, the collecting tank and 2 position correspondence of collection lithium bucket, and the tail residual air body such as chlorine produced is then from tail residual air outlet 10
Discharge and collect carry out subsequent treatment in place.Certainly it can be automation to take out the collection lithium bucket 2 and pour out lithium metal liquid and put back to
Complete.In this way, the collection lithium bucket 2 is automatic collection lithium metal liquid in the electrolytic cell body 1, after being collected into certain phase
The lithium metal liquid collected automatically in the collection lithium bucket 2 is taken out, the collection lithium bucket 2 is put into the electrolysis again after pouring out lithium metal liquid
In groove body 1, sealing covers capping, and this completes the collection of lithium metal liquid, the capping time that when collection opens shortens,
The amount in chlorine gas leakage to workshop in the electrolytic cell body 1 greatly reduces, and avoids influencing the environment in workshop, and entirely
Process safety greatly improves, and the small lithium metal liquid of gather density is easier at 3 position of the angle of wedge so that the lithium metal liquid of collection is more
Add easily, purity higher, is collected more thorough.A kind of metal lithium electrolytic bath of the centralized collection lithium of the utility model, relative to
The advantages of prior art is：It is simple in structure, facilitate centralized collection lithium metal, take out that the lithium metal time is short, reduces chlorine gas leakage, keep away
It is good to exempt from influence workshop condition, security.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure,
Can be specifically on the basis of previous technique scheme：1 interior shape of electrolytic cell body is the wedge-shaped column structure in side, the electricity
It is wedge-shaped column body that solution groove body 1, which is provided with 3 side of the angle of wedge, and the electrolytic cell body 1 is provided with 3 side of the angle of wedge
It is square column body with respect to opposite side, is the collection lithium region 9 in the wedge shape column body, is described in the square column body
Region 8 is electrolysed, for the collection lithium bucket 2 at 9 upper position of collection lithium region, the cathode 4 and anode 5 are respectively positioned on the electricity
Solve in region 8.In this way, since 1 global shape of electrolytic cell body is the wedge-shaped column structure in side, and it is square to be electrolysed region 8
Column body, and it is the wedge area for being provided with the angle of wedge 3 to collect lithium region 9, the collection lithium bucket 2 is positioned at described in collection lithium region 9
3 position of top, that is, angle of wedge, and cathode 4 and anode 5 are located in square column body in electrolysis region 8, then facilitate lithium metal liquid in electricity
Moved under the drive of electrolyte solution 7 to the collection lithium region 9 residing for the collection lithium bucket 2, but due to lithium metal liquid density not
/ 3rd of foot 7 density of electrolyte solution, therefore lithium metal liquid is all swum on 7 surface of electrolyte solution,
It is higher by after assembling for a long time at the 2 open top position of collection lithium bucket, then lithium metal liquid stream enters carries out automatically in the collection lithium bucket 2
Collect.And the end angle of wedge 3 of wedge-shaped column body is easier so that lithium metal liquid is assembled here, the speed of collection lithium metal liquid is more
It hurry up, collection efficiency higher, is collected more thorough.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure,
It can also be on the basis of previous technique scheme：The 1 medium position plummet of electrolytic cell body has been extended water conservancy diversion isolation board
11,11 upper and lower part of water conservancy diversion isolation board respectively with inside 7 upper surface of electrolyte solution and the electrolytic cell body 1
Space is left between bottom wall, the collection lithium bucket 2 is arranged at 11 1 side of water conservancy diversion isolation board, and the anode 5 and cathode 4 are set
Put and 11 another side of water conservancy diversion isolation board.So plummet is extended on the water conservancy diversion at the middle part of electrolytic cell body 1
The electrolyte solution 7 of circulation is guided to 1 lower part of electrolytic cell body and is then recycled to opposite side by isolation board 11
Be electrolysed in region 8 and carry out cell reaction, and the very light lithium metal liquid of density produced then under the action of water conservancy diversion isolation board 11 into
Enter in the collection lithium region 9 and float in 7 upper surface of electrolyte solution, the water conservancy diversion isolation board 11 prevents it by following
Ring enters in the electrolysis region 8, and the electrolyte that the lithium metal liquid of so all generations is in the collection lithium region 9 is molten
On 7 upper surface of liquid, it is more advantageous to collecting lithium metal liquid, lithium metal liquid collection efficiency positioned at the collection lithium bucket 2 of the area top
Higher.Further preferred technical solution is：The water conservancy diversion isolation board 11 has been extended deslagging by top to bottom angled and has led
Flowing plate 12, the deslagging deflector 12 are provided with from top to bottom and from the middle part of the electrolytic cell body 1 to being provided with collection lithium bucket 2 one
The inclined guide face in side, to being sediment region 13 between 1 bottom wall of electrolytic cell body below the guide face.This
Sample, sets the deslagging deflector 12 with the guide face for being tilted towards sediment region 13, due to anti-in electrolysis 8 Inner electrolysis of region
The electrolyte solution 7 and sediment and lithium metal liquid after answering together are moved towards the collection lithium region 9, in the process of movement
In, the lithium metal liquid of density minimum is swum on 7 upper surface of electrolyte solution, and the sediment of density maximum then downwards under
It is heavy, during its sinking under drop down onto on the deslagging deflector 12, its sinking direction changes towards being located at the electricity
The sediment region 13 at 1 jiao of end of solution groove body is moved, and the sediment so produced falls and is gathered into a pile automatically, and is away from electricity
The position in region 8 is solved, so effectively avoiding sediment from being again introduced into the electrolysis region 8 influences cell reaction efficiency and reaction speed
Degree, further improves cell reaction speed and efficiency, improves lithium metal liquid collection efficiency and speed.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure,
It can also be on the basis of previous technique scheme：The inner wall and/or outer wall of the collection lithium bucket 2 are provided with thermal insulation layer or the collection lithium
Bucket 2 is heat insulating metal tank.The effect of thermal insulation layer is to reduce the temperature of lithium metal liquid in the collection lithium bucket 2, so that sinking to institute
State temperature in the collection lithium bucket 2 in electrolyte solution 7 and be maintained at 180-200 DEG C or so, so it is possible to prevente effectively from described
Collect the lithium metal liquid high-temp combustion in lithium bucket 2, and then ensure the security and lithium metal collection efficiency and speed of electrolytic metal lithium.
It can also be on the basis of prior art scheme：Plummet suspension is provided with adjustable chlorine isolation board 14 on the lamina tecti 6,
There are gap in 14 bottom of chlorine isolation board and the electrolyte solution between 7 upper surface.In this way, in the electrolyte solution 7
The chlorine isolation board 14 of upper plummet suspension can be isolated in the chlorine that the cell reaction of the 8 top aggregation of electrolysis region produces
The tail residual air body such as gas, since the chlorine isolation board 14 is located at close to the collection lithium region 9 or is arranged at electrolysis 8 He of region
9 intersection of collection lithium region, the tail residual air body for the chlorine for so ensureing to produce in the electrolysis region 8 cannot be run into the collection
9 overhead of lithium region, so further reduce open capping pick and place it is described collection lithium bucket 2 when tail more than gas leakage, be further ensured that
Workshop environmental protection condition and the security of production.Technical solution still more preferably is：The adjustable chlorine isolation board 14 is logical
Cross the suspension of I-steel 15 and be arranged at the lower section of lamina tecti 6.The use of the advantages of I-steel 15 is solid and with tail residual air body not
It can react.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure,
It can also be on the basis of previous technique scheme：4 front portion of cathode is arranged with trapezoidal cylinder body pipe 16, the trapezoidal cylinder body
Pipe 16 is horizontally set in the electrolyte solution 7 being located in the electrolysis region 8 of the electrolytic cell body 1, described the moon
4 transverse weld of pole is in the long side of the trapezoidal cylinder body pipe 16.Advantage：When being electrolysed the reaction of 8 Inner electrolysis of region, trapezoidal cylinder
The electrolysis area corresponding with anode of body pipe 16 is bigger, and cell reaction is more violent, surges bigger, and such trapezoidal cylinder body pipe 16 is grown
At side than short side place react it is more violent, long edge position produce surge more than at short side, be conducive to accelerate promote 7 He of electrolyte solution
Sediment and lithium metal liquid reduce electrolysis 8 concentration polarization of region and produce and be electrolysed together towards 9 movement velocity of collection lithium region
Chlorine, the lithium metal of generation regroup, and further improve cell reaction speed and efficiency, improve lithium metal liquid collection efficiency and
Speed.
A kind of metal lithium electrolytic bath of centralized collection lithium of the utility model, please refers to Fig.1 into Fig. 2 related each figure,
It can also be on the basis of previous technique scheme：The electrolytic cell body 1 is included positioned at exterior groove outer wall and positioned at inner side
Groove inner wall, keeping warmth space is folded between the groove inner wall and groove outer wall, is filled out in the keeping warmth space equipped with by thermal insulation material system
Into insulating layer 17, or keeping warmth space in be vacuum.Form the groove inner wall and groove outer wall and insulation sky of the electrolytic cell body 1
Between so that the insulation of the electrolyte solution 7 of internal high temperature, and avoid high temperature from being transmitted to outside the electrolytic cell body 1
The temperature of whole workshop is improved, causes security risk, the keeping warmth space for vacuumizing state also has heat insulation effect.More into one
Walking preferable technical solution is：The insulating layer 17 is insulation brick body.Such 17 cost of insulating layer is low and firm, heat insulation effect
It is good.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection domain, equivalent change or modification or equal proportion amplification or contracting made by every design spirit according in the utility model
It is small etc., it is deemed to fall the scope of protection of the utility model.
Claims (10)
- A kind of 1. metal lithium electrolytic bath of centralized collection lithium, it is characterised in that：Including electrolytic cell body, anode, cathode and it is used for The collection lithium bucket of lithium metal is collected, is equipped with electrolyte solution in the electrolytic cell body, the electrolytic cell bodies top is provided with top The intrinsic electrolyte of the electrolytic cell is inserted into cover board, the middle and lower part of the anode after from top to bottom passing through the lamina tecti In solution, the cathode top is inserted into the electrolyte solution through the electrolytic cell body side, the electrolytic cell body One upper lateral part is provided with the angle of wedge, and the side that the angle of wedge is provided with the electrolytic cell body is collection lithium region, the electrolytic cell body The opposite side of the angle of wedge is provided with as electrolysis region, is opening at the top of the collection lithium bucket, the collection lithium bucket is arranged at the angle of wedge At position, the open top of the collection lithium bucket is located above the electrolyte solution upper surface and on the electrolyte solution At the position of surface 1-3cm, the middle part and lower part of the collection lithium bucket are located in the electrolyte solution, and the anode and cathode are equal In the electrolysis region, the outlet of tail residual air is provided with the electrolysis region top position on the lamina tecti.
- A kind of 2. metal lithium electrolytic bath of centralized collection lithium according to claim 1, it is characterised in that：The electrolytic cell sheet Body interior shape is the wedge-shaped column structure in side, and it is wedge-shaped column body that the electrolytic cell body, which is provided with the angle of wedge side, described The opposite opposite side that electrolytic cell body is provided with the angle of wedge side is square column body, is the collection in the wedge shape column body Lithium region, it is the electrolysis region that the square column body is interior, and the lithium bucket position that collects is at the collection lithium area top position, institute State cathode and anode is respectively positioned in the square column body.
- A kind of 3. metal lithium electrolytic bath of centralized collection lithium according to claim 1, it is characterised in that：The electrolytic cell sheet Body medium position plummet has been extended water conservancy diversion isolation board, and the water conservancy diversion isolation board upper and lower part is molten with the electrolyte respectively Space is left between liquid upper surface and the electrolytic cell body interior bottom wall, the collection lithium bucket is arranged at the water conservancy diversion isolation board one Side, the anode and cathode are set and another side of water conservancy diversion isolation board.
- A kind of 4. metal lithium electrolytic bath of centralized collection lithium according to claim 3, it is characterised in that：The water conservancy diversion isolation Plate has been extended deslagging deflector by top to bottom angled, and the deslagging deflector is provided with from top to bottom and by the electricity To the collection inclined guide face in lithium bucket side is provided with the middle part of solution groove body, to the electrolytic cell sheet below the guide face It is sediment region between body bottom wall.
- 5. according to a kind of metal lithium electrolytic bath of centralized collection lithium described in Claims 1-4 any one claim, it is special Sign is：The inner wall and/or outer wall of the collection lithium bucket are provided with thermal insulation layer or the lithium bucket that integrates as heat insulating metal tank.
- 6. a kind of metal lithium electrolytic bath of centralized collection lithium according to Claims 1-4 any one claim, it is special Sign is：Plummet suspension is provided with adjustable chlorine isolation board on the lamina tecti, and the chlorine isolation board is located at close to described Collection lithium region is arranged at the electrolysis region and collection lithium region intersection, the chlorine isolation board bottom and the electrolysis Matter solution has gap between upper surface.
- A kind of 7. metal lithium electrolytic bath of centralized collection lithium according to claim 6, it is characterised in that：The adjustable chlorine Gas isolation board is arranged at below the lamina tecti by I-steel suspension.
- 8. according to a kind of metal lithium electrolytic bath of centralized collection lithium described in Claims 1-4 any one claim, it is special Sign is：The cathode front portion is arranged with trapezoidal cylinder body pipe, and the trapezoidal cylinder body pipe is horizontally set at the electrolytic cell sheet In the electrolyte solution being located in the electrolysis region of body, the cathode transverse weld is in the trapezoidal cylinder body pipe In long side.
- 9. according to a kind of metal lithium electrolytic bath of centralized collection lithium described in Claims 1-4 any one claim, it is special Sign is：The electrolytic cell body is included outside exterior groove outer wall and the groove inner wall positioned at inner side, the groove inner wall and groove Keeping warmth space is folded between wall, fills out and is equipped with made of thermal insulation material in insulating layer, or keeping warmth space in the keeping warmth space For vacuum.
- A kind of 10. metal lithium electrolytic bath of centralized collection lithium according to claim 9, it is characterised in that：The insulating layer To keep the temperature brick body.
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| CN201721211491.XU CN207259607U (en) | 2017-09-20 | 2017-09-20 | A kind of metal lithium electrolytic bath of centralized collection lithium |
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| CN201721211491.XU CN207259607U (en) | 2017-09-20 | 2017-09-20 | A kind of metal lithium electrolytic bath of centralized collection lithium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574458A (en) * | 2017-09-20 | 2018-01-12 | 宜春赣锋锂业有限公司 | A kind of metal lithium electrolytic bath of centralized collection lithium |
-
2017
- 2017-09-20 CN CN201721211491.XU patent/CN207259607U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107574458A (en) * | 2017-09-20 | 2018-01-12 | 宜春赣锋锂业有限公司 | A kind of metal lithium electrolytic bath of centralized collection lithium |
| CN107574458B (en) * | 2017-09-20 | 2024-03-29 | 宜春赣锋锂业有限公司 | Metal lithium electrolytic tank for collecting lithium intensively |
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