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An electrolytic furnace group

An electrolysis furnace and circuit technology, applied in electrolysis components, electrolysis process, cells, etc., can solve the problems of polluting the environment, wasting energy, difficult to accurately control the temperature of the electrolysis cell, etc., and achieve high energy utilization, reduce losses, and reduce circuit losses. Effect

Active Publication Date: 2016-05-25
QIANDONG RARE EARTH GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This technical solution has defects such as transferring part of the energy to an environment that is not strongly related to the product, which wastes energy and pollutes the environment, and it is difficult to accurately control the temperature of the electrolytic cell.

Method used

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  • An electrolytic furnace group
  • An electrolytic furnace group
  • An electrolytic furnace group

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] see figure 1 .

[0024] The electrolytic furnace group includes a common power supply 12, one electrolytic furnace A, one electrolytic furnace Z and one auxiliary power supply Z13; the electrolytic furnace A includes a cathode A31 and an anode A36. The electrolytic furnace Z includes a cathode Z31 and an anode Z36; the electrolytic furnace Z is equipped with an auxiliary power supply Z13. The positive pole of the common power supply 12 is connected to the anode A36 , the anode Z36 is connected to the cathode A31 , and the cathode Z31 is connected to the negative pole of the common power supply 12 . The positive pole of the auxiliary power supply Z13 is connected to the anode Z36, and the negative pole is connected to the cathode Z31.

[0025] The electrolytic furnaces A, Z and the common power supply 12 form a series circuit 41, so that two electrolytic furnaces A and Z share one power supply 12 to form an electrolytic furnace group.

[0026] The common power supply ...

Embodiment 2

[0036] see figure 2 .

[0037] Electrolytic furnace group, including 1 common power supply 12, 4 electrolytic furnaces (A, N, P, Z), 4 auxiliary power supplies (A13, N13, P13, Z13) and 8 switches (A1, A2, N1, N2 , P1, P2, Z1 and Z2). The electrolytic furnace A includes a cathode A31 and an anode A36, and is equipped with an auxiliary power supply A13. The electrolytic furnace N includes a cathode N31 and an anode N36, and is equipped with an auxiliary power supply N13. The electrolytic furnace P includes a cathode P31 and an anode P36, and is equipped with an auxiliary power supply P13. The electrolytic furnace Z includes a cathode Z31 and an anode Z36, and is equipped with an auxiliary power supply Z13.

[0038]The anode A36 is connected to the positive pole of the common power supply 12, there is a switch A2 between A36 and the common power supply 12, the cathode A31 is connected to the anode N36, there is a switch N2 between the cathode A31 and the anode N36, the catho...

Embodiment 3

[0051] see figure 2 .

[0052] Electrolytic furnace group, including common power supply 12, 24 electrolytic furnaces (A, B, C, D, E, F, G, H, J, K, L, M, N, P, Q, R, S, T, U, V, W, X, Y and Z), 24 auxiliary power supplies (A13, B13...Z13) and 48 switches (A1, A2, B1, B2...Z1 and Z2). The common power supply 12 is connected in series with the above-mentioned 24 electrolytic furnaces. That is, the anode A36 of the first electrolytic furnace A is connected to the positive pole of the common power supply 12, and there is a switch A2 between the anode A36 and the common power supply 12; The anode 36 of the furnace is connected...and so on; the cathode Z31 to the 24th electrolytic furnace Z is connected to the negative pole of the common power supply 12 to form an electrolytic furnace group.

[0053] The positive pole of the auxiliary power supply A13 is connected to the anode A36, and the negative pole is connected to the cathode A31; the positive pole of the auxiliary power s...

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Abstract

An electrolysis furnace group and an electrolysis method thereof belong to the technical field of rare earth metallurgy electrolysis equipment and its application. Including a shared power supply (12), at least 2 electrolytic furnaces and at least 1 auxiliary power supply (13); each electrolytic furnace includes a cathode (31) and an anode (36); the shared power supply (12) is connected with each electrolytic furnace according to the shared power supply (12 ) is connected with the anode (36) of the first electrolysis furnace, the anode (36) of each electrolysis furnace is connected with the cathode (31) of the previous electrolysis furnace thereafter, the cathode (31) of the last electrolysis furnace ) is connected to the negative pole of the common power supply (12). Common power supply (12) is main circuit (41) to the circuit of each electrolysis furnace power supply; The positive pole of each auxiliary power supply (13) is connected with the anode (36) of corresponding electrolysis furnace respectively, and negative pole is connected with the cathode (31) of each corresponding electrolysis furnace respectively. )connect. It has the advantages of sensitive control, convenient use, high energy utilization rate and low power consumption. The unit power consumption of the product decreases with the increase in the number of electrolytic furnaces in the electrolytic furnace group.

Description

technical field [0001] The invention belongs to the technical field of rare earth metallurgy electrolysis equipment. It relates to an electrolysis furnace group and an electrolysis method thereof. Background technique [0002] In the production of rare earth metals and their alloys, electrolysis is a common production method. [0003] The name is a power-saving method for rare earth molten salt electrolysis. The publication date is November 02, 2005. The Chinese patent application with the publication number CN1690252A discloses "combining a plurality of electrolytic cells in a series power supply mode, and then using A set of rectifying power supply equipment supplies power to multiple electrolyzers at the same time...A technical solution is to use an electrolyzer with an air-cooled device, and turn on the cooling device of the electrolyzer when the temperature of a certain electrolyzer is too high to solve the problem of a certain electrolyzer. Technical problem with too...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C25C3/34C25C7/00
CPCC25C3/34C25C7/00
Inventor 龚斌蔡志双章立志刘明彪林伟清李孝璋朱伦磊陈炎鑫谢楠钟延东
Owner QIANDONG RARE EARTH GRP