Secondary filtering device for improving casting blank quality

• Main Authors: CHEN CHUNJIE, ZHOU YANG, LI GANG, YANG HUOBING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a secondary filtering device for improving casting blank quality, which belongs to the technical field of pipe production and comprises an inner barrel, an aluminum water inlet pipe is connected to the upper portion of the inner barrel, six aluminum water outlets are evenly distributed on the circumference of the lower portion of the inner barrel, and aluminum separating spoons are connected to the inner barrel and located below the six aluminum water outlets. The inner barrel, the molten aluminum inlet pipe, the molten aluminum outlet, the aluminum distributing spoon, the mounting frame and the glass wool cloth are arranged, the molten aluminum inlet pipe is connected with the water outlet end of the tundish, the aluminum distributing spoon is perpendicular to the water inlet end of the crystallizer, and therefore the problem that molten aluminum makes contact with air in the flowing process to cause secondary pollution can be avoided; and in addition, secondary filtration can be