FURNACE BOTTOM SEAL DEVICE OF WALKING-BEAM TYPE HEATING FURNACE AND WALKING-BEAM TYPE HEATING FURNACE

摘要

PROBLEM TO BE SOLVED: To provide a furnace bottom seal device for walking-beam type heating furnace without connecting inside and outside of a direct heating furnace due to corrosion in a seal box, capable of discriminating holes due to corrosion and further without reducing fuel basic unit of the heating furnace, and a walking-beam type heating furnace.SOLUTION: A furnace bottom seal device has a seal trough with water in a move beam side and a seal box by molding a bottom edge of a plate for seal arranged toward to the seal trough in a lower part direction from the furnace bottom to a U shape.SELECTED DRAWING: Figure 2