Electrolytic aluminum tank cover

• Main Authors: CHU LIJUAN, ZHANG HUIFENG, YANG CHANG GEUN, SHI CHUCHANG, LI ZIXIAN, YAN HUI, ZHANG WEI, WANG SHUBAO
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• Subjects: APPARATUS THEREFOR; CHEMISTRY; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; METALLURGY; PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY ORREFINING OF METALS

The utility model relates to the technical field of electrolytic aluminum equipment, and discloses an electrolytic aluminum tank cover which comprises an electrolytic tank, two groups of fixing plates, an air extracting pump, a connecting pipe, an exhaust pipe and an air purifying device. Clamping grooves are formed in the upper surfaces of the two fixing plates, L-shaped connecting plates are connected into the clamping grooves, hydraulic cylinders are welded to the bottoms of the inner walls of the two L-shaped connecting plates, fixing blocks are welded to the output ends of the two hydraulic cylinders, a groove cover is welded between the two fixing blocks, an air extracting pump is arranged on the upper surface of the groove cover, and a connecting pipe is connected with the groove cover and the air extracting pump. The exhaust pipe is connected with the sucking pump and the air purification device. The groove cover is pushed to move through the hydraulic cylinder, manual operation is not needed when the