Flow-through in-line degassing equipment
Simple, Efficient, Flexible, Low Cost
The LDU channel-type online rotor degassing unit is installed along the length of a channel between the melting furnace and casting machine. The degassing zone is divided into several stages using baffle plates to achieve multi-stage online degassing, improving degassing efficiency. The number of rotors installed is determined by the flow rate and quality of the aluminum melt being processed.

—— PRODUCT DESCRIPTION ——

Equipment Features

◆ High degassing efficiency, achieving over 40%. Multi-zone continuous degassing increases the contact area and time between gas bubbles and the aluminum melt; a sealed design maintains an inert top space above the melt throughout the casting process, preventing excessive dross formation, eliminating secondary contamination, and improving degassing efficiency.

◆ Channel-type degassing reduces residual aluminum melt, minimizing metal loss; low maintenance costs, with quick and easy channel replacement.

◆ Facilitates rapid alloy changes. No heating devices or deep chambers are required, so at the end of each casting cycle, most of the degassed aluminum melt is converted into products. The residual aluminum in the degassing channel can be easily cleaned out, enabling quick alloy changes.

◆ Especially suitable for semi-continuous casting lines such as billet casting and recycled aluminum ingot production. In these casting processes, alloys are frequently changed without requiring excessively high hydrogen removal levels.


LDU Channel-Type Online Rotor Degassing Unit Specifications

Item/Specification LDU-2LDU-3LDU-4LDU-5LDU-6LDU-7 LDU-8
Number of rotors2345678
Maximum aluminum flow rate8152025303540
Maximum gas consumption90140180270360420480


流槽式在线除气设备