Dust discharge processing device for electrolytic aluminum processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUZHOU ZHILI XINFEI ALUMINUM IND
- Publication Date
- 2020-03-27
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of electrolytic aluminum processing, in particular to a dust emission treatment device for electrolytic aluminum processing. Background technique
[0002] Electrolytic aluminum is aluminum obtained by electrolysis. The modern electrolytic aluminum industry uses cryolite-alumina molten salt electrolysis. The molten cryolite is the solvent, the alumina is the solute, the carbonaceous body is the anode, and the aluminum liquid is the cathode. After a strong direct current is applied, the electrochemical reaction is carried out on the two electrodes in the electrolytic cell at 950°C-970°C. Namely electrolysis.
[0003] However, during electrolytic aluminum work, dust and harmful gases will be generated, and the direct discharge of ash will cause harm to the staff and the environment. However, most of the existing devices have poor dust reduction and purification effects and cannot meet continuous production. ...