Tunnel furnace with good efficiency and reliability - includes carriage which runs close to furnace walls, firing channel and lower carriage channel set below main carriage

摘要

A tunnel furnace includes a carriage which runs very close to the furnace walls, a firing channel and a lower carriage channel located below the main carriage. The main carriage has a skirt section on the end faces. The carriage is connected to other carriages to form trains, and two or more trains run through the furnace and the skirts run against the pedestal members which are located on the floor of the furnace. ADVANTAGE - The furnace is efficient and reliable and is capable of taking two or more carriage trains.