Cooling box for metallurgical furnace

摘要

A cooling box for a metallurgical furnace comprising an independent and outermost first cooling water channel turning back in the front end part of the cooling box to form itself into a loop, a second cooling water channel turning back to form itself into a loop along the inner side of said first cooling water channel and a third cooling water channel turning back along the inner side of the second cooling water channel and communicating with the second cooling water channel at one end thereof.