CN203546162U

CN203546162U - Rare earth electrolysis equipment

Info

Publication number: CN203546162U
Application number: CN201320650086.3U
Authority: CN
Inventors: 闫梨
Original assignee: Jingmen GEM New Material Co Ltd; Shenzhen Gem High Tech Co Ltd
Current assignee: Jiangxi Green Recycling Industry Co ltd; Jingmen Green Recycling Electronic Waste Disposal Co ltd
Priority date: 2013-10-21
Filing date: 2013-10-21
Publication date: 2014-04-16
Anticipated expiration: 2023-10-21

Abstract

The utility model discloses rare earth electrolysis equipment comprising a refractory brick layer, a graphite crucible for loading electrolyte fused salt, a collector, a cathode and an anode conducting plate, wherein the graphite crucible is embedded in the refractory brick layer; the collector is arranged on the bottom inner wall of the graphite crucible; the cathode is arranged above the collector and is immersed in the electrolyte fused salt; the anode conducting plate is connected to the outer wall of the graphite crucible. The rare earth electrolysis equipment disclosed by the utility model is simple in structure, simple in wiring structure, favorable for expansion and large-scale development of the rare earth electrolysis equipment, high in electrolysis efficiency, and capable of effectively avoiding a scaffolding phenomenon and guaranteeing normal operation of electrolysis.

Description

A kind of Rare Earth Electrolysis equipment

Technical field

The utility model relates to a kind of electrolyzer, specifically a kind of Rare Earth Electrolysis equipment for the preparation of rare earth metal.

Background technology

Existing Rare Earth Electrolysis equipment adopts the upper electrode distributing style of inserting anode and cathode conventionally, adopts kind electrode distributing style to expose following problem:

1, wire structures is complicated, the large scale development space of having limited Rare Earth Electrolysis equipment;

2, the stroke that the rare earth metal drop that negative electrode produces flows into bottom collector is larger, has increased the solution loss of rare earth metal in ionogen fused salt, and electrolytic efficiency is low;

3, in electrolytic process, temperature field is unstable, easily causes dross phenomenon, has had a strong impact on normally carrying out of electrolysis.

Utility model content

The purpose of this utility model is to provide a kind of Rare Earth Electrolysis equipment, and it is simple in structure, and electrolytic efficiency is high, can effectively avoid dross phenomenon, has guaranteed normally carrying out of electrolysis.

For achieving the above object, the utility model is by the following technical solutions:

A kind of Rare Earth Electrolysis equipment, comprise fire brick layer, for loading plumbago crucible, collector, negative electrode and the anode conducting plate of ionogen fused salt, described plumbago crucible is embedded in described fire brick layer, described collector is located in the bottom interior wall of described plumbago crucible, described negative electrode is located at the top of described collector and is immersed in ionogen fused salt, and described anode conducting plate is connected with the outer wall of described plumbago crucible.

Preferably, described negative electrode is tungsten bar negative electrode or molybdenum bar negative electrode.

Preferably, described anode conducting plate is zigzag, it comprises conductive part, connection section and lower conductive part, the positive pole of described upper conductive part and external dc power is electrically connected, described connecting portion is between the sidewall and fire brick layer of described plumbago crucible, and described lower conductive part is connected with the diapire of described plumbago crucible.

Preferably, described plumbago crucible adopts global formation or piecemeal to build by laying bricks or stones.

Preferably, described collector adopts metal molybdenum to make.

Adopt after technique scheme, the utility model is compared with existing background technology, and tool has the following advantages:

The utility model is simple in structure, has greatly simplified wire structures, is conducive to dilatation and the large scale development of Rare Earth Electrolysis equipment, and electrolytic efficiency is high, can effectively avoid dross phenomenon, has guaranteed normally carrying out of electrolysis.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of the utility model anode conducting plate.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Embodiment

As shown in Figure 1, the utility model discloses a kind of Rare Earth Electrolysis equipment, it comprises fire brick layer 100, plumbago crucible 200, collector 300, negative electrode 400 and anode conducting plate 500, wherein:

Plumbago crucible 200 is for loading ionogen fused salt, and it is embedded in fire brick layer 100, and plumbago crucible 200 can adopt global formation or piecemeal to build by laying bricks or stones.

Collector 300 is for collecting rare earth metal, and it is located in the bottom interior wall of plumbago crucible 200, and collector 300 adopts metal molybdenum to make.

Negative electrode 400 is located at the top of collector 300 and is immersed in ionogen fused salt, negative electrode 400 is tungsten bar negative electrode 400 or molybdenum bar negative electrode 400, and be electrically connected with the negative pole of external dc power, because negative electrode 400 is positioned at the top of collector 300, it is short that the rare earth metal that negative electrode 400 produces flows into the stroke of collector 300, and electrolytic efficiency is high.

Anode conducting plate 500 is zigzag, it comprises conductive part 510, connection section 520 and lower conductive part 530, upper conductive part 510 is electrically connected with the positive pole of external dc power, connection section 520 is between the sidewall and fire brick layer 100 of plumbago crucible 200, lower conductive part 530 is connected with the diapire of plumbago crucible 200, can guarantee that like this anode conducting plate 500 and plumbago crucible 200 are fully in electrical contact, the different operating current requirements in the time that re metal electrolyzing can being adapted to.

The utility model is simple in structure, and negative electrode wiring is arranged with anode wiring minute, has greatly simplified wire structures, is conducive to dilatation and the large scale development of Rare Earth Electrolysis equipment, and electrolytic efficiency is high, can effectively avoid dross phenomenon, has guaranteed normally carrying out of electrolysis.

The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims

1. a Rare Earth Electrolysis equipment, it is characterized in that: comprise fire brick layer, for loading plumbago crucible, collector, negative electrode and the anode conducting plate of ionogen fused salt, described plumbago crucible is embedded in described fire brick layer, described collector is located in the bottom interior wall of described plumbago crucible, described negative electrode is located at the top of described collector and is immersed in ionogen fused salt, and described anode conducting plate is connected with the outer wall of described plumbago crucible.

2. a kind of Rare Earth Electrolysis equipment as claimed in claim 1, is characterized in that: described negative electrode is tungsten bar negative electrode or molybdenum bar negative electrode.

3. a kind of Rare Earth Electrolysis equipment as claimed in claim 1 or 2, it is characterized in that: described anode conducting plate is zigzag, it comprises conductive part, connection section and lower conductive part, the positive pole of described upper conductive part and external dc power is electrically connected, described connecting portion is between the sidewall and fire brick layer of described plumbago crucible, and described lower conductive part is connected with the diapire of described plumbago crucible.

4. a kind of Rare Earth Electrolysis equipment as claimed in claim 3, is characterized in that: described plumbago crucible adopts global formation or piecemeal to build by laying bricks or stones.

5. a kind of Rare Earth Electrolysis equipment as claimed in claim 4, is characterized in that: described collector adopts metal molybdenum to make.