CN204491004U - A kind of temperature-adjustable metal lithium electrolytic bath - Google Patents
A kind of temperature-adjustable metal lithium electrolytic bath Download PDFInfo
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- CN204491004U CN204491004U CN201520076422.7U CN201520076422U CN204491004U CN 204491004 U CN204491004 U CN 204491004U CN 201520076422 U CN201520076422 U CN 201520076422U CN 204491004 U CN204491004 U CN 204491004U
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Abstract
The utility model discloses a kind of temperature-adjustable metal lithium electrolytic bath, comprise outer cell body, inner lining body, negative electrode, anode and the groove lid being covered on outer cell body and inner lining body top, groove cover be provided with for chlorine discharge row's chlorine mouth and for metallic lithium discharge go out lithium mouth, cathode loop winding is placed in outside anode, anode is uniformly distributed and is arranged in inner lining body, negative electrode is connected with negative electrode busbar, anode is connected with anode busbar, negative electrode is fixed on inner lining body inside, Sealed sandwich is formed between outer cell body and inner lining body, Sealed sandwich internal upper part is provided with thermal insulation layer, vented cavity is formed at Sealed sandwich bottom, water jacket body side surface offers blast inlet, outer cell body another side offers air outlet, blast inlet outer gland sealing is connected with air-supply arrangement, air outlet outer gland sealing is connected with air exhausting device.A kind of temperature-adjustable metal lithium electrolytic bath of the utility model structure is simple, can environmentally temperature regulating electrolytic tank temperature, improve electrolytic cell currents efficiency, reduce metallic lithium production cost.
Description
Technical field
The utility model relates to a kind of electrolyzer, particularly relates to a kind of temperature-adjustable metal lithium electrolytic bath.
Background technology
The mixture of fused salt electrolysis melting lithium chloride and Repone K is the method for unique preparation of industrialization metallic lithium at present.And electrolyzer is the key equipment of electrolysis, the structure of electrolyzer, processing parameter determine the economic and technical norms of electrolysis.Electrolyzer is generally made up of cell body, Pot Lining, groove lid, anode and negative electrode, quantity according to anode is divided, single anode electrolytic tank and multiple anodes cell can be divided into, the mode inserting cell body according to cathode and anode is divided into upper plug type electrolyzer, down inserting type electrolyzer and side-plug-in electrolyzer, all lagging material is accompanied between various electrolytic cell body and liner, and lagging material is fixedly filled in the interlayer between outer cell body and inner lining body, after electrolyzer peace groove is good, thermal insulation layer just cannot regulate again, and heat insulation effect is also substantially constant.But because envrionment temperature changes, particularly in summer and winter, summer temp is higher, and electrolyzer easily occurs heat channel, and the current efficiency of electrolysis significantly reduces, and winter temperature is lower, and electrolyzer easily occurs cold trap, also affects the current efficiency of electrolyzer.
Summary of the invention
The utility model completes to solve deficiency of the prior art, the purpose of this utility model be to provide a kind of structure simple, can environmentally temperature regulating electrolytic tank temperature, improve electrolytic cell currents efficiency, reduce the temperature-adjustable metal lithium electrolytic bath of metallic lithium production cost.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model, comprise outer cell body, inner lining body, negative electrode, anode and be covered on the groove lid that the cavity volume for holding electrolytic solution is formed on described outer cell body and inner lining body top, described groove cover be provided with for chlorine discharge row's chlorine mouth and for metallic lithium discharge go out lithium mouth, described cathode loop winding is placed in outside described anode, described anode is uniformly distributed and is arranged in described inner lining body, described negative electrode is connected with negative electrode busbar, described anode is connected with anode busbar, it is inner that described negative electrode is fixed on described inner lining body, Sealed sandwich is formed between described outer cell body and described inner lining body, described Sealed sandwich internal upper part is provided with thermal insulation layer, vented cavity is formed at described Sealed sandwich bottom, described water jacket body side surface offers blast inlet, described outer cell body another side offers air outlet, described blast inlet outer gland sealing is connected with air-supply arrangement, described air outlet outer gland sealing is connected with air exhausting device.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model can also be:
Described blast inlet is positioned at the lower position of described outer cell body side, and described air outlet is positioned at the upper position place of described outer cell body opposite side.
Arrange described thermal insulation layer in 1/3 area of space in described Sealed sandwich, in described Sealed sandwich, remaining space region forms described vented cavity.
Described thermal insulation layer is made up of magnesia brick and asbestos plate.
Described thermal insulation layer is made up of porousness magnesia brick and porousness asbestos plate.
Described negative electrode is fixed in inner lining body by cathode substructure, and described cathode substructure top and described negative electrode are fixed, and bottom and the described inner lining body inner bottom part of described cathode substructure are fixed.
Described anode is connected with described anode busbar by the Copper-Aluminum compound clamping plate being located thereon portion.
Described negative electrode is tied up arm be connected with described negative electrode busbar by being crossed out described outer cell body and the negative electrode of inner lining body along negative electrode side, and described negative electrode ties up arm sealed insulation through described outer cell body and described inner lining body.
Described air exhausting device is induced draft fan.
Described air-supply arrangement is gas blower.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model, comprise outer cell body, inner lining body, negative electrode, anode and be covered on the groove lid that the cavity volume for holding electrolytic solution is formed on described outer cell body and inner lining body top, described groove cover be provided with for chlorine discharge row's chlorine mouth and for metallic lithium discharge go out lithium mouth, described cathode loop winding is placed in outside described anode, described anode is uniformly distributed and is arranged in described inner lining body, described negative electrode is connected with negative electrode busbar, described anode is connected with anode busbar, it is inner that described negative electrode is fixed on described inner lining body, Sealed sandwich is formed between described outer cell body and described inner lining body, described Sealed sandwich internal upper part is provided with thermal insulation layer, vented cavity is formed at described Sealed sandwich bottom, described water jacket body side surface offers blast inlet, described outer cell body another side offers air outlet, described blast inlet outer gland sealing is connected with air-supply arrangement, described air outlet outer gland sealing is connected with air exhausting device.Like this, negative electrode and anode all soak in the electrolytic solution, and the effect of negative electrode and anode makes electrolytic solution generation electrolysis, isolates metallic lithium, discharge chlorine simultaneously.The effect of groove lid ensures that electrolytic solution extraneous factor in the process of electrolysis has effect to it as few as possible, is equivalent to itself and outer cell body and inner lining body and forms enclosed space, closed by electrolytic solution.While electrolytic solution electrolysis, thermal insulation layer is while insulation, due to can introduce heat from blast inlet or cold air, and by air-supply arrangement, heat or cold air is sent in Sealed sandwich, the air of the cold or heat after heat exchange is external by air exhausting device extraction water jacket from air outlet, the temperature of the air sent into can temperature environmentally regulate, when the temperature of electrolyzer electrolyte inside is too high, air-supply arrangement sends into the air of lesser temps, air is through described closed interlayer, heat exchange is carried out with inner lining body again through thermal insulation layer, absorb the heat of inner lining body and temperature raises, inner lining body and freezing air heat exchange and reduce temperature, and then reach the object reducing electrolyte temperature.When the temperature of electrolyzer electrolyte inside is too low, air-supply arrangement sends into the air of comparatively high temps, air is through described closed interlayer, heat exchange is carried out with inner lining body again through thermal insulation layer, heat is passed to inner lining body, inner lining body absorbs thermal temperature and raises, the inner lining body that air is then low with temperature contacts and reduces temperature, and the air that temperature reduces the most at last discharges air outlet, but inner lining body temperature raises, and then reach the object improving electrolyte temperature, thus maintain the temperature of electrolyzer electrolyte inside, improve Faradaic current efficiency, improve electrolytic cell currents efficiency simultaneously, reduce cost.The advantage had in terms of existing technologies be structure simple, can environmentally temperature regulating electrolytic tank temperature, improve electrolytic cell currents efficiency, reduce metallic lithium production cost.
Accompanying drawing explanation
A kind of temperature-adjustable metal lithium electrolytic bath of Fig. 1 the utility model embodiment master looks sectional view.
A kind of temperature-adjustable metal lithium electrolytic bath of Fig. 2 the utility model embodiment vertical view.
Sectional view is looked on an a kind of temperature-adjustable metal lithium electrolytic bath embodiment left side of Fig. 3 the utility model.
A kind of temperature-adjustable metal lithium electrolytic bath of Fig. 4 the utility model embodiment Sealed sandwich schematic diagram.
Figure number explanation
1 ... outer cell body 2 ... inner lining body 3 ... groove lid
4 ... Sealed sandwich 5 ... negative electrode 6 ... negative electrode ties up arm
7 ... anode 8 ... row's chlorine mouth 9 ... go out lithium mouth
10 ... anode busbar 11 ... negative electrode busbar 12 ... cathode substructure
13 ... thermal insulation layer 14 ... blast inlet 15 ... air outlet
Embodiment
Fig. 1 to Fig. 4 below in conjunction with accompanying drawing is described in further detail a kind of temperature-adjustable metal lithium electrolytic bath of the present utility model.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model, please refer to Fig. 1 to Fig. 4, comprise outer cell body 1, inner lining body 2, negative electrode 5, anode 7 and be covered on the groove lid 3 that the cavity volume for holding electrolytic solution is formed on described outer cell body 1 and inner lining body 2 top, described groove lid 3 is provided with for chlorine discharge row's chlorine mouth 8 and for metallic lithium discharge go out lithium mouth 9, described negative electrode 5 is around being arranged at outside described anode 7, described anode 7 is uniformly distributed and is arranged in described inner lining body 2, described negative electrode 5 is connected with negative electrode busbar 11, described anode 7 is connected with anode busbar 10, it is inner that described negative electrode 5 is fixed on described inner lining body 2, Sealed sandwich 4 is formed between described outer cell body 1 and described inner lining body 2, described Sealed sandwich 4 internal upper part is provided with thermal insulation layer 13, vented cavity is formed at described Sealed sandwich 4 bottom, described outer cell body 1 side opening is provided with blast inlet 14, described outer cell body 1 another side offers air outlet 15, described blast inlet 14 outer gland sealing is connected with air-supply arrangement, described air outlet 15 outer gland sealing is connected with air exhausting device.Like this, negative electrode 5 and anode 7 all soak in the electrolytic solution, and the effect of negative electrode 5 and anode 7 makes electrolytic solution generation electrolysis, isolates metallic lithium, discharge chlorine simultaneously.The effect of groove lid 3 ensures that electrolytic solution extraneous factor in the process of electrolysis has effect to it as few as possible, is equivalent to itself and outer cell body 1 and inner lining body 2 and forms enclosed space, closed by electrolytic solution.While electrolytic solution electrolysis, thermal insulation layer 13 is while insulation, due to can introduce heat from blast inlet 14 or cold air, and by air-supply arrangement, heat or cold air is sent in Sealed sandwich 4, the air of the cold or heat after heat exchange is drawn outside cell body 1 from air outlet 15 by air exhausting device, the temperature of the air sent into can temperature environmentally regulate, when the temperature of electrolyzer electrolyte inside is too high, air-supply arrangement sends into the air of lesser temps, air is through described closed interlayer, heat exchange is carried out with inner lining body 2 again through thermal insulation layer 13, absorb the heat of inner lining body 2 and temperature raises, inner lining body 2 and freezing air heat exchange and reduce temperature, and then reach the object reducing electrolyte temperature.When the temperature of electrolyzer electrolyte inside is too low, air-supply arrangement sends into the air of comparatively high temps, air is through described closed interlayer, heat exchange is carried out with inner lining body 2 again through thermal insulation layer 13, heat is passed to inner lining body 2, inner lining body 2 absorbs thermal temperature and raises, the inner lining body 2 that air is then low with temperature contacts and reduces temperature, and the air that temperature reduces the most at last discharges air outlet 15, but inner lining body 2 temperature raises, and then reach the object improving electrolyte temperature, thus maintain the temperature of electrolyzer electrolyte inside, improve Faradaic current efficiency, improve electrolytic cell currents efficiency simultaneously, reduce cost.The advantage had in terms of existing technologies be structure simple, can environmentally temperature regulating electrolytic tank temperature, improve electrolytic cell currents efficiency, reduce metallic lithium production cost.And the effect being arranged at the thermal insulation layer 13 on Sealed sandwich 4 top stops heat and the too fast heat exchange of environment in electrolyzer, reach the object of stable electrolyzer electrolyte inside temperature.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model, please refer to Fig. 1 to Fig. 4, the basis of previously described technical scheme can be specifically: described blast inlet 14 is positioned at the lower position of described outer cell body 1 side, described air outlet 15 is positioned at the upper position place of described outer cell body 1 opposite side.Like this, have and utilize the air entering Sealed sandwich 4 to carry out heat exchange rapidly, when the air entering Sealed sandwich 4 from the blast inlet 14 of outer cell body 1 one side lower part is warm air, hot gas rises, contact with inner lining body 2 and improve heat exchange efficiency to maximum area in the process risen thereon, and finally discharging from the air outlet 15 being positioned at outer cell body 1 opposite side top.When the air entering Sealed sandwich 4 from the blast inlet 14 of outer cell body 1 one side lower part is freezing air, cold air declines, heat exchange is carried out from inner lining body 2 bottom, in the process exchanged gradually, temperature raises to vertical spread and contacts with inner lining body 2, and outlet temperature rise to the highest from and the final air outlet 15 from being positioned at outer cell body 1 opposite side top discharge, be conducive to heat exchange and expulsion efficiency is high, and then heat exchange efficiency is high, submits electrolytic efficiency to further.Preferred technical scheme is arrange described thermal insulation layer 13 in 1/3 area of space in described Sealed sandwich 4 further, and in described Sealed sandwich 4, remaining space region forms described vented cavity.Like this, the region of 1/3rd is for stoping heat and the too fast heat exchange of environment in electrolyzer, reach the object of stable electrolyzer electrolyte inside temperature, remaining vented cavity is then provided for inner lining body 2 and contacts with the warm air entered in vented cavity or freezing air, thus electrolytic solution carries out heat exchange fast and in electrolyzer, reach the object of quick adjustment groove electrolyte inside temperature, thus stablize electrolyte temperature, improve Faradaic current efficiency.
A kind of temperature-adjustable metal lithium electrolytic bath of the present utility model, please refer to Fig. 1 to Fig. 4, and the basis of previously described technical scheme can also be: described thermal insulation layer 13 is made up of magnesia brick and asbestos plate.Such thermal insulation layer 13 heat insulation effect is good, avoids outer bound pair electrolyzer electrolyte inside temperature to have considerable influence, guarantees the temperature maintaining electrolyzer electrolyte inside.Preferred technical scheme is that described thermal insulation layer 13 is made up of porousness magnesia brick and porousness asbestos plate further.Such advantage is, such thermal insulation layer 13 make air can fully and lagging material carry out heat exchange, improve thermal conversion efficiency, reach the object of quick adjustment electrolyzer electrolyte inside temperature.
A kind of temperature-adjustable metal lithium electrolytic bath of utility model, please refer to Fig. 1 to Fig. 4, the basis of previously described technical scheme can also be: described negative electrode 5 is fixed in inner lining body 2 by negative electrode 5 cathode substructure 12, described negative electrode 5 cathode substructure 12 top and described negative electrode 5 are fixed, and bottom and described inner lining body 2 inner bottom part of described negative electrode 5 cathode substructure 12 are fixed.Like this, negative electrode 5 is fixed in inner lining body 2 securely, avoids its position change or topple over and change cathode and anode spacing and affect normal electrolysis.Can also be that described anode 7 is connected with described anode busbar 10 by the Copper-Aluminum compound clamping plate being located thereon portion, due to conducting electricity very well of Copper-Aluminum compound clamping plate, the advantage arranged like this to reduce power consumption.Can also be described negative electrode 5 ties up arm 6 with the negative electrode of inner lining body 2 be connected with described negative electrode busbar 11 by crossing out described outer cell body 1 along negative electrode 5 side, and described negative electrode ties up arm 6 sealed insulation through described outer cell body 1 and described inner lining body 2.Such negative electrode is tied up arm 6 and negative electrode 5 and negative electrode busbar 11 is coupled together, and negative electrode ties up arm 6 sealed insulation through outer cell body 1 and inner lining body 2 simultaneously, ensures that electrolyte inside can not flow out, also can not cause short circuit.Can also be described air exhausting device be induced draft fan.Described air-supply arrangement is gas blower.The advantage of gas blower and induced draft fan is that structure is simple, easy to operate and can complete in Sealed sandwich 4 air-supply and the object from the outside air draft of Sealed sandwich 4.
Above-mentionedly only several specific embodiments in the utility model to be illustrated; but can not as protection domain of the present utility model; every according to the change of the equivalence done by design spirit in the utility model or to modify or equal proportion zooms in or out, all should think and fall into protection domain of the present utility model.
Claims (10)
1. a temperature-adjustable metal lithium electrolytic bath, it is characterized in that: comprise outer cell body, inner lining body, negative electrode, anode and be covered on the groove lid that the cavity volume for holding electrolytic solution is formed on described outer cell body and inner lining body top, described groove cover be provided with for chlorine discharge row's chlorine mouth and for metallic lithium discharge go out lithium mouth, described cathode loop winding is placed in outside described anode, described anode is uniformly distributed and is arranged in described inner lining body, described negative electrode is connected with negative electrode busbar, described anode is connected with anode busbar, it is inner that described negative electrode is fixed on described inner lining body, Sealed sandwich is formed between described outer cell body and described inner lining body, described Sealed sandwich internal upper part is provided with thermal insulation layer, vented cavity is formed at described Sealed sandwich bottom, described water jacket body side surface offers blast inlet, described outer cell body another side offers air outlet, described blast inlet outer gland sealing is connected with air-supply arrangement, described air outlet outer gland sealing is connected with air exhausting device.
2. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1, is characterized in that: described blast inlet is positioned at the lower position of described outer cell body side, and described air outlet is positioned at the upper position place of described outer cell body opposite side.
3. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 2, it is characterized in that: arrange described thermal insulation layer in 1/3 area of space in described Sealed sandwich, in described Sealed sandwich, remaining space region forms described vented cavity.
4. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, is characterized in that: described thermal insulation layer is made up of magnesia brick and asbestos plate.
5. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 4, is characterized in that: described thermal insulation layer is made up of porousness magnesia brick and porousness asbestos plate.
6. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, it is characterized in that: described negative electrode is fixed in inner lining body by cathode substructure, described cathode substructure top and described negative electrode are fixed, and bottom and the described inner lining body inner bottom part of described cathode substructure are fixed.
7. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, is characterized in that: described anode is connected with described anode busbar by the Copper-Aluminum compound clamping plate being located thereon portion.
8. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, it is characterized in that: described negative electrode is tied up arm be connected with described negative electrode busbar by being crossed out described outer cell body and the negative electrode of inner lining body along negative electrode side, described negative electrode ties up arm sealed insulation through described outer cell body and described inner lining body.
9. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, is characterized in that: described air exhausting device is induced draft fan.
10. a kind of temperature-adjustable metal lithium electrolytic bath according to claim 1 or 2 or 3, is characterized in that: described air-supply arrangement is gas blower.
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| CN201520076422.7U CN204491004U (en) | 2015-02-03 | 2015-02-03 | A kind of temperature-adjustable metal lithium electrolytic bath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562086A (en) * | 2015-02-03 | 2015-04-29 | 奉新赣锋锂业有限公司 | Temperature adjustable lithium metal electrolytic bath |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562086A (en) * | 2015-02-03 | 2015-04-29 | 奉新赣锋锂业有限公司 | Temperature adjustable lithium metal electrolytic bath |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20170919 |
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| AV01 | Patent right actively abandoned |