CN209243205U - A kind of lithium metal electrolytic cathode assembly - Google Patents
A kind of lithium metal electrolytic cathode assembly Download PDFInfo
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- CN209243205U CN209243205U CN201821949142.2U CN201821949142U CN209243205U CN 209243205 U CN209243205 U CN 209243205U CN 201821949142 U CN201821949142 U CN 201821949142U CN 209243205 U CN209243205 U CN 209243205U
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Abstract
The utility model discloses a kind of lithium metal electrolytic cathode assemblies, including cathode sets, cathode substructure and cathode arm, cathode substructure and cathode sets are set in electrolytic cell, the bottom of cathode substructure and the bottom insulation of electrolytic cell connect, cathode substructure is equipped at least one set of cathode sets, cathode sets are made of two cathode rings, it is electrically connected between every group of two cathode rings, all cathode rings arranged at equal intervals in the form of single are set on cathode substructure, every group of cathode sets are connected with a cathode arm, cathode arm insulate from outside to inside to be arranged in electrolytic cell, the middle part insulation of cathode arm is fixed in the cell wall of electrolytic cell, one end of cathode arm is electrically connected to the junction between every group of two cathode rings, the other end of cathode arm is electrically connected with cathode busbar.A kind of lithium metal electrolytic cathode assembly of the utility model, cathode product lithium metal and anodic product chlorine can be discharged in time, and production capacity is high, and the extent of reaction on each cathode ring and anode is almost the same, and power consumption is small, and performance is stablized.
Description
Technical field
The utility model relates to a kind of lithium metal electrolysis units, more particularly to a kind of lithium metal electrolytic cathode assembly.
Background technique
Due to the low-melting characteristic of fused electrolyte LiCl-KCl, the electrolyte for mixing composition is not volatile.It is so far
It only, is the lithium metal smelting process industrially uniquely used at present in electric tank cathode precipitating metal lithium by fused salt electrolysis process,
Double-row type multianode electrolysis unit is generally industrially mostly used, electric machine mainly includes electrolytic cell, anode and cathode, and cathode is set
It sets in the center of the groove body of electrolytic cell, anode is placed in cathode ring, and cathode ring is mounted on the insulator foot of bottom of electrolytic tank
On, entire cathode is powered by two cathode upper arm connections.When direct current passes through electrolytic cell, sent out at anode and solution interface
Raw oxidation reaction, anode are precipitated chlorine and float on bath surface；Reduction reaction, cathode occur at cathode and solution interface
Precipitating metal lithium.Such traditional electrolytic cell has the following defects and deficiency:
Cathode ring in electrolytic cell is laid out at double-row type, causes the interior ringing of electrolyte to cancel out each other, so that cathode
It generates lithium metal to float up between two rows of anodes and cannot timely be discharged, prolonged accumulation, which will lead to, burns lithium and lithium metal
With the secondary response of chlorine.In addition, all cathode rings share two cathode ring upper arms, easily cause non-etc. between each cathode power circle
Potential prevents electric current from the mean allocation on each cathode ring, causes individual anode consumption too fast, and electrolytic cell internal resistance increases,
Bath temperature increases, and current efficiency reduces.
The circle wall surrounding of cathode ring is closed, and in electrolytic process, the lithium metal that the chlorine and cathode that anode generates generate exists
The parallel time is long in cathode ring, exacerbates the secondary response of lithium metal and chlorine, to reduce production capacity and current efficiency.
The cell wall of electrolytic cell and the insulating materials of cathode upper arm junction influence and cause the cracking of junction vulnerable to high temperature,
So as to cause the leakage of electrolytic cell Inner electrolysis matter, the service life of electrolytic cell is reduced.And cathode upper arm is with a distance from electrolyte bath
Closely, cause cathode upper arm temperature excessively high, high temperature makes material resistance become larger, and increases power consumption.In addition, the bath temperature of electrolytic cell is non-adjustable
Control reduces yield in summer heat channel phenomenon easy to form, increases production cost.
Summary of the invention
The utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Kind lithium metal electrolytic cathode assembly, cathode product lithium metal and anodic product chlorine can be discharged in time, and production capacity is high, each cathode ring
It is consistent substantially with the redox reaction degree on anode, power consumption is small, and performance is stablized.
A kind of lithium metal electrolytic cathode assembly of the utility model, including cathode sets, cathode substructure and cathode arm, it is described
Cathode substructure and the cathode sets are set in electrolytic cell, and the bottom insulation of the bottom of the cathode substructure and the electrolytic cell connects
It connects, the cathode substructure is equipped at least one set of cathode sets, and the cathode sets are made of two cathode rings, every group of two yin
It is electrically connected between polar circle, cathode ring arranged at equal intervals in the form of single are set on the cathode substructure, yin described in every group
Pole group is connected with the cathode arm, and the cathode arm insulation is arranged in the cell wall of the electrolytic cell, the cathode
One end of arm is electrically connected to the junction between every group of two cathode rings, and the other end and cathode of the cathode arm are female
Row's electrical connection.
A kind of lithium metal electrolytic cathode assembly of the utility model may also is that
The through-hole for being connected to inside and outside the cathode ring is offered on the circle wall of each cathode ring, the through-hole is in institute
It states to be uniformly distributed on the circle wall of cathode ring and be arranged.
The through-hole is acclivitous inclined hole from inside to outside.
The pedestal is equipped with cathode sets described in 3 groups.
It is electrically connected between two cathode rings in every group of cathode sets by low carbon steel plate, the cathode arm is located at
One end in the electrolytic cell is electrically connected with the low carbon steel plate.
The cathode busbar includes the first conductive plate and the second conductive plate being symmetrical set, the position of the cathode arm
It is located between first conductive plate and second conductive plate in the end thereof contacts formula outside the electrolytic cell.
The cathode arm is located at the position outside the electrolytic cell equipped with water cooling plant, and interior be equipped with of the water cooling plant is followed
The dynamic cooling water of circulation.
The water cooling plant includes two panel radiators, and the cathode arm is respectively arranged on the left side and the right side described in one
Panel radiator, the outer wall of the panel radiator are attached on the outer wall of the cathode arm, are divided on the panel radiator
The cooling water inlet and cooling water outlet that She You do not communicate therewith, the panel radiator is interior to be equipped with the cooling water circulated.
At least two block baffles are equipped in the panel radiator, the baffle-plate misplacement is arranged.
The water cooling plant is equipped with the monitoring adjustment equipment for monitoring the outside wall temperature of cathode arm, and the monitoring is adjusted
One end of section equipment is connect with cathode arm, and the other end of the monitoring adjustment equipment is connect with water cooling plant.
A kind of lithium metal electrolytic cathode assembly of the utility model, including cathode sets, cathode substructure and cathode arm, it is described
Cathode substructure and the cathode sets are set in electrolytic cell, and the bottom insulation of the bottom of the cathode substructure and the electrolytic cell connects
It connects, the cathode substructure is equipped at least one set of cathode sets, and the cathode sets are made of two cathode rings, every group of two institutes
It states and is electrically connected between cathode ring, all cathode ring arranged at equal intervals in the form of single are set on the cathode substructure, often
The group cathode sets are connected with the cathode arm, and the cathode arm insulate from outside to inside is arranged in the electrolytic cell
Interior, the middle part insulation of the cathode arm is fixed in the cell wall of the electrolytic cell, and one end of the cathode arm is electrically connected to
Junction between every group of two cathode rings, the other end of the cathode arm are electrically connected with cathode busbar.In this way, cathode
Circle is in single arrangement in electrolytic cell, and ringing is cancelled out each other in electrolyte caused by avoiding because of double setting, so that cathode
Product metal lithium and anodic product chlorine can be discharged in time, and avoiding gathering for a long time causes to burn the two of lithium and lithium metal and chlorine
Secondary response, production capacity increase.It does not contact and is not connected between every group of cathode sets simultaneously, every group of cathode sets include two yin interconnected
Polar circle simultaneously shares a cathode arm, keeps the current potential on two cathode rings in every group of cathode sets equal, makes electric current in each yin
Mean allocation on polar circle, so the redox reaction degree occurred on each cathode ring and anode is consistent substantially, with
The prior art is compared, and is avoided individual anode and is consumed the too fast temperature raising caused in electrolytic cell internal resistance increase and electrolytic cell, electricity
It flows efficiency to increase, power consumption is small, also enhances the stability of entire electrolytic cell.In addition, cathode substructure and cathode arm and electrolytic cell
Between insulate so that the cell wall of electrolytic cell is not charged, electrolytic cell cell wall and cathode ring are non-equipotentiality body, are conducive to the steady of electrolytic cell
Fixed operation.In terms of existing technologies, a kind of lithium metal electrolytic cathode assembly of the utility model has the advantage that cathode
Product metal lithium and anodic product chlorine can be discharged in time, and production capacity is high, the redox reaction journey on each cathode ring and anode
Degree is consistent substantially, and power consumption is small, and performance is stablized.
Detailed description of the invention
Fig. 1 is a kind of structure top view of the electrolytic cell of lithium metal electrolytic cathode assembly of the utility model.
Fig. 2 is the A-A sectional view in a kind of Fig. 1 of lithium metal electrolytic cathode assembly of the utility model.
Fig. 3 is a kind of water cooling plant assembling schematic diagram of lithium metal electrolytic cathode assembly of the utility model.
Fig. 4 is the section of the junction of a kind of electrolytic cell of lithium metal electrolytic cathode assembly of the utility model and cathode arm
Partial enlarged view.
Fig. 5 is a kind of panel radiator internal structure chart of lithium metal electrolytic cathode assembly of the utility model.
Figure number explanation
1 ... cathode substructure 2 ... cathode arm 3 ... electrolytic cell
4 ... the first conductive plates of cathode ring 5 ... cathode busbar 6 ...
7 ... second conductive plate 8 ... Aluminum Coating 9 ... insulating materials
10 ... panel radiator 11 ... cooling water inlet 12 ... cooling water outlets
13 ... baffle 14 ... through-hole 15 ... clamping plates
Specific embodiment
Below with reference to Fig. 1 to Fig. 5, a kind of lithium metal electrolytic cathode assembly of the utility model is made further specifically
It is bright.
A kind of lithium metal electrolytic cathode assembly of the utility model, please refers to Fig. 1 to Fig. 5, including cathode sets, cathode substructure
1 and cathode arm 2, the cathode substructure 1 and the cathode sets are set in electrolytic cell 3, the bottom of the cathode substructure 1 with it is described
The bottom insulation of electrolytic cell 3 connects, and the cathode substructure 1 is equipped at least one set of cathode sets, and the cathode sets are by two
Cathode ring 4 forms, and is electrically connected between every group two cathode rings 4, all arranged at equal intervals in the form of single of cathode ring 4
It is set on the cathode substructure 1, cathode sets described in every group are connected with the cathode arm 2, and the cathode arm 2 is from outer
It is arranged in the electrolytic cell 3 to interior insulation, the middle part insulation of the cathode arm is fixed in the cell wall of the electrolytic cell, institute
The one end for stating cathode arm 2 is electrically connected to junction between every group two cathode rings 4, the cathode arm 2 it is another
End is electrically connected with cathode busbar 5.In this way, cathode ring 4 is in single arrangement in electrolytic cell 3, avoid being electrolysed caused by because of double setting
The interior ringing of matter is cancelled out each other, and cathode product lithium metal and anodic product chlorine are discharged in time, is avoided for a long time
Accumulation cause burn lithium and lithium metal and chlorine secondary response, production capacity increase.It does not contact between every group of cathode sets and does not connect simultaneously
It connects, every group of cathode sets include two cathode rings 4 interconnected and share a cathode arm 2, make two in every group of cathode sets
Current potential on a cathode ring 4 is equal, makes electric current mean allocation on each cathode ring 4, so occur in each cathode ring 4 and sun
Redox reaction degree on extremely is consistent substantially, compared with prior art, is avoided individual anode and is consumed too fast cause
Temperature in 3 internal resistance increase of electrolytic cell and electrolytic cell 3 increases, and current efficiency increases, and power consumption is small, also enhances entire electrolytic cell 3
Stability.In addition, insulate between cathode substructure 1 and cathode arm 2 and electrolytic cell 3, so that the cell wall of electrolytic cell 3 is not charged,
3 cell wall of electrolytic cell and cathode ring 4 are non-equipotentiality body, are conducive to the stable operation of electrolytic cell 3.In terms of existing technologies, originally
A kind of lithium metal electrolytic cathode assembly of utility model have the advantage that cathode product lithium metal and anodic product chlorine energy and
When be discharged, production capacity is high, and the redox reaction degree on each cathode ring 4 and anode is consistent substantially, and power consumption is small, and performance is steady
It is fixed.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that offering the through-hole for being connected to inside and outside the cathode ring on the circle wall of each cathode ring 4
14, the through-hole 14 is uniformly distributed on the circle wall of the cathode ring 4 and is arranged.In this way, opening up through-hole 14 on cathode ring 4 has
Conducive to cathode product lithium metal directly from the non-electrolytic region outside cathode ring 4 is entered in through-hole 14, to reduce lithium metal in electricity
Secondary response between the residence time and cathode product lithium metal and anodic product chlorine of Xie Zhizhong.The skill described in front
On the basis of art scheme, it is further preferred that, the through-hole 14 is acclivitous inclined hole from inside to outside.In this way, cathode ring 4
The direction that opens up of through-hole 14 tilt upward from inside to outside, postponed the direction of motion of lithium metal in the electrolyte, reduces gold
Belong to lithium and enter the resistance of motion in non-electrolytic region by being electrolysed region, is greatly promoted cathode product lithium metal from electrolysis zone to non-
The movement of electrolysis zone shortens lithium metal in the residence time of electrolysis zone, to reduce cathode product lithium metal and anode production
Secondary response between object chlorine.On the basis of the technical solution described in front, it is further preferred that, the through-hole 14
Angle between inclined direction and the circle wall of the cathode ring 4 is 30 ° to 60 °.In this way, the range of tilt angles of through-hole 14 is complied with
Cathode product lithium metal is in the electrolyte because cold and hot electrolyte circulates up and down in the buoyancy of light floating and electrolytic cell 3
It is formed by the resultant direction of thrust, so just effectively accelerates the non-electrolytic that cathode product lithium metal enters outside cathode ring 4
Region.On the basis of the technical solution described in front, it is further preferred that, the aperture gross area of all through-holes 14 accounts for
The 10% to 15% of the circle wall gross area of the cathode ring 4.In this way, being because the number of openings will excessively reduce yin on cathode ring 4
The area of polar circle 4 and influence electrolytic efficiency, the very few outflow for being unfavorable for lithium metal of the number of openings.The technical solution described in front
On the basis of, it is further preferred that, the aperture of the through-hole 14 is 40mm.In this way, senior general is crossed in aperture makes anodic product chlorine
Gas enters non-electrolytic region by through-hole 14, and aperture is too small, can make the constricted flow of cathode product lithium metal, be unfavorable for
Lithium metal outflow electrolysis region.On the basis of the technical solution described in front, it is further preferred that, the through-hole 14 and phase
The adjacent through-hole 14, which misplaces to arrange on the circle wall of the cathode ring 4, to be arranged.In this way, being conducive to lithium metal fast, easily
Into non-electrolytic region.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that the cathode ring 4 is made of wall thickness of the smart steel pipe of 40mm.In this way, being because of cathode ring 4
Wall thickness, which crosses conference, keeps the resistance of cathode ring 4 excessive, increase power consumption, and the too small corrosion resistant that will affect cathode ring 4 of the wall thickness of cathode ring 4
Property.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that the pedestal is equipped with cathode sets described in 3 groups.In this way, using 3 groups of cathode sets (6 cathode rings
4), if being because group number is too many, the occupied volume of cathode ring 4 increases, and the volume of electrolytic cell 3 just increases, and 3 volume of electrolytic cell increases
It enables its heat dissipation area increase greatly, causes the bath temperature of winter electrolytic cell 3 relatively low, or even cold trap occur, yield is caused to reduce, energy consumption increases
Add；If organizing, number is very little, and anodic current density is excessive, is easy to produce anode effect, causes to occur producing the reduction of lithium amount or even does not produce lithium
Phenomenon.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that be electrically connected between the cathode ring 4 of two in every group of cathode sets by low carbon steel plate, it is described
The one end of cathode arm 2 being located in the electrolytic cell 3 is electrically connected with the low carbon steel plate.In this way, being the phosphorus content because of steel
Lower, resistance is smaller, is more advantageous to energy saving.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that the cathode busbar 5 includes the first conductive plate 6 and the second conductive plate 7 being symmetrical set,
The end thereof contacts formula of the cathode arm 2 being located at outside the electrolytic cell 3 is located in first conductive plate 6 and described second and leads
Between battery plate 7.In this way, increasing the area of joint face between cathode arm 2 and cathode busbar 5 using contact connection, favorably
In reducing contact resistance, to reduce the droop loss and power consumption of junction.On the basis of the technical solution described in front,
It may further be preferable that it is respectively equipped with one piece of clamping plate 15 on the right side of the left side of first conductive plate and second conductive plate,
First conductive plate 6 and second conductive plate 7 pass through two pieces of clamping plates 15 and the fixed company of 2 clamped-in style of cathode arm
It connects.In this way, keeping cathode arm 2 and the connection of cathode busbar 5 even closer by setting clamping plate 15, contact electricity is advantageously reduced
Resistance, to reduce the droop loss and power consumption of junction, specific clamping plate 15 can be used steel plate and be made.The skill described in front
On the basis of art scheme, it is further preferred that, on the outer wall of the one end of the cathode arm 2 being located at outside the electrolytic cell 3
It is coated with Aluminum Coating 8.In this way, the fine and smooth characteristic of aluminium powder can fill the cathode upper arm of low-carbon steel material and cathode busbar 5 connects
Small empty room between contacting surface, to increase cathode arm 2 outside the electrolytic cell 3 and the contact of 5 contact surface of cathode busbar
Area reduces contact resistance, to reduce the droop loss and power consumption of junction.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that the junction between the cathode arm 2 and the cell wall of the electrolytic cell 3, which is filled with, is resistant to height
Warm, corrosion-resistant, anti-aging and stable insulating materials 9 not easy to crack.In this way, can avoid the cracking of junction and lead to electrolyte
Leakage, the insulation characterisitic of insulating materials 9 makes the groove body of electrolytic cell 3 not charged, and groove body and the cathode arm 2 of electrolytic cell 3 are
Non- equipotentiality body, is conducive to the stable operation of electrolytic cell 3.
A kind of lithium metal electrolytic cathode assembly of the utility model on the basis of the technical solution described in front, please join
Fig. 1 to Fig. 5 is examined, it may also is that the cathode arm 2 is located at the position outside the electrolytic cell 3 equipped with water cooling plant, the water
The cooling water circulated is equipped in device for cooling.In this way, taking away cathode by the cooling water that water cooling plant internal circulation flow is arranged
Heat on arm 2, thus reduce the temperature of contact position between cathode upper arm 2 and cathode upper arm 2 and the cell wall of electrolytic cell 3 with
And the temperature of 2 periphery regional area of cathode upper arm, avoid cathode arm 2 causes its resistance to increase because temperature is excessively high, is conducive to
Reduce power consumption.Meanwhile cooling water flow is adjusted according to temperature, control temperature is in a smaller and stable range, to make
Junction between cathode upper arm 2 and the cell wall of electrolytic cell 3 is not split because of high temperature or expand with heat and contract with cold due to.Due to 3 wall of electrolytic cell
Junction periphery local temperature reduces between cathode upper arm 2, reduces the temperature of the electrolyte in this regional area and agglomerates
The junction of the cell wall and cathode arm 2 that are attached to electrolytic cell 3 forms a protective layer, to further strengthen cathode upper arm
Junction between 2 and the cell wall of electrolytic cell 3, it is therefore prevented that lead to electrolyte leakage because of junction cracking.In addition, due to cathode
Some is set in electrolytic cell 3 arm 2, and water cooling plant can increase cooling with the bath temperature of regulating electrolytic tank 3, when bath temperature is high
Water flow reduces bath temperature, avoids yield decline caused by the generation of heat channel phenomenon；When bath temperature is low, cooling water inflow is reduced, reduces heat
The consumption of amount improves the stability of the operation of electrolytic cell 3 to stablize bath temperature.On the basis of the technical solution described in front,
It may further be preferable that the water cooling plant includes two panel radiators 10, the left and right sides of the cathode arm 2 is set respectively
There is the panel radiator 10, the outer wall of the panel radiator 10 is attached on the outer wall of the cathode arm 2, described
The cooling water inlet 11 and cooling water outlet 12 communicated therewith is respectively equipped on panel radiator 10, in the panel radiator 10
Equipped with cooling water.In this way, cooling water is flowed into from cooling water inlet 11 in panel radiator 10, then flows out from cooling water outlet 12,
Panel radiator 10 is attached on cathode arm 2, so that cooling water be made to take away the heat on cathode arm 2, panel radiator 10
It is widely used, structure is simple.On the basis of the technical solution described in front, it is further preferred that, the panel radiator
At least two block baffles 13,13 Heterogeneous Permutation of the baffle setting are equipped in 10.In this way, by the baffle 13 of setting Heterogeneous Permutation,
Mobility of the circulating water flow in panel radiator 10 can effectively be increased, specific 13 length of baffle is described board-like
Better cooling effect to preferably take away heat, and then is played in the 2/3 of 10 bottom lengths of radiator.It describes in front
On the basis of technical solution, it is further preferred that, the water cooling plant is equipped with the outside wall temperature for monitoring cathode arm 2
Monitoring adjustment equipment, it is described monitoring adjustment equipment one end connect with cathode arm 2, it is described monitor adjustment equipment the other end
It is connect with water cooling plant.In this way, by monitoring the temperature fed back of adjustment equipment to the stream of the recirculated cooling water in water cooling plant
Speed is adjusted, and reaches optimal cooling effect with this, does not reduce heat entrained by unit bodies ponding because flow velocity is too fast, avoid
Waste of energy increases energy consumption.
It is above-mentioned that only the specific embodiment of the utility model is illustrated, but can not be as the protection of the utility model
Range, equivalent change or modification made by all design spirits according in the utility model are deemed to fall practical
Novel protection scope.
Claims (10)
1. a kind of lithium metal electrolytic cathode assembly, it is characterised in that: including cathode sets, cathode substructure and cathode arm, the yin
Pole pedestal and the cathode sets are set in electrolytic cell, and the bottom of the cathode substructure is connect with the bottom insulation of the electrolytic cell,
The cathode substructure is equipped at least one set of cathode sets, and the cathode sets are made of two cathode rings, described in every group two
It being electrically connected between cathode ring, all cathode ring arranged at equal intervals in the form of single are set on the cathode substructure, and every group
The cathode sets are connected with the cathode arm, and the cathode arm insulate from outside to inside to be arranged in the electrolytic cell,
The middle part insulation of the cathode arm is fixed in the cell wall of the electrolytic cell, and one end of the cathode arm is electrically connected to every group
The other end of junction between two cathode rings, the cathode arm is electrically connected with cathode busbar.
2. a kind of lithium metal electrolytic cathode assembly according to claim 1, it is characterised in that: the circle of each cathode ring
The through-hole for being connected to inside and outside the cathode ring, through-hole row of being uniformly distributed on the circle wall of the cathode ring are offered on wall
Column setting.
3. a kind of lithium metal electrolytic cathode assembly according to claim 2, it is characterised in that: the through-hole is from inside to outside
Acclivitous inclined hole.
4. a kind of lithium metal electrolytic cathode assembly described in -3 any one claims according to claim 1, it is characterised in that:
The pedestal is equipped with cathode sets described in 3 groups.
5. a kind of lithium metal electrolytic cathode assembly described in -3 any one claims according to claim 1, it is characterised in that:
It is electrically connected between two cathode rings in every group of cathode sets by low carbon steel plate, the cathode arm is located at the electrolysis
One end in slot is electrically connected with the low carbon steel plate.
6. a kind of lithium metal electrolytic cathode assembly described in -3 any one claims according to claim 1, it is characterised in that:
The cathode busbar includes the first conductive plate and the second conductive plate being symmetrical set, and the cathode arm is located at the electricity
End thereof contacts formula outside solution slot is located between first conductive plate and second conductive plate.
7. a kind of lithium metal electrolytic cathode assembly described in -3 any one claims according to claim 1, it is characterised in that:
The cathode arm is located at the position outside the electrolytic cell equipped with water cooling plant, is equipped with and circulates in the water cooling plant
Cooling water.
8. a kind of lithium metal electrolytic cathode assembly according to claim 7, it is characterised in that: the water cooling plant includes two
A panel radiator, the cathode arm are respectively arranged on the left side and the right side the panel radiator, the panel radiator
Outer wall be attached on the outer wall of the cathode arm, the cooling water inlet communicated therewith is respectively equipped on the panel radiator
And cooling water outlet, the panel radiator is interior to be equipped with the cooling water circulated.
9. a kind of lithium metal electrolytic cathode assembly according to claim 8, it is characterised in that: set in the panel radiator
There are at least two block baffles, the baffle-plate misplacement is arranged.
10. a kind of lithium metal electrolytic cathode assembly according to claim 7, it is characterised in that: set on the water cooling plant
There is the monitoring adjustment equipment of the outside wall temperature for monitoring cathode arm, one end of the monitoring adjustment equipment and cathode arm connect
It connects, the other end of the monitoring adjustment equipment is connect with water cooling plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949142.2U CN209243205U (en) | 2018-11-23 | 2018-11-23 | A kind of lithium metal electrolytic cathode assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949142.2U CN209243205U (en) | 2018-11-23 | 2018-11-23 | A kind of lithium metal electrolytic cathode assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267104A (en) * | 2018-11-23 | 2019-01-25 | 宜春赣锋锂业有限公司 | A kind of lithium metal electrolytic cathode assembly |
| CN110791778A (en) * | 2019-08-21 | 2020-02-14 | 奉新赣锋锂业有限公司 | Metal lithium electrolytic bath |
-
2018
- 2018-11-23 CN CN201821949142.2U patent/CN209243205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267104A (en) * | 2018-11-23 | 2019-01-25 | 宜春赣锋锂业有限公司 | A kind of lithium metal electrolytic cathode assembly |
| CN110791778A (en) * | 2019-08-21 | 2020-02-14 | 奉新赣锋锂业有限公司 | Metal lithium electrolytic bath |
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