Combined tunnel drier and furnace for firing ceramic parts - has integral thermal gas purifier inside furnace

摘要

Integral tunnel drier (1) and furnace (2) for treating ceramic prods. in which the heated and thermally cleaned air current withdrawn from the heating zone (A) of the furnace is passed through piping and conducted back to the end of the drying tunnel. During its passage it gives out its heat to the drying tunnel and is finally exhausted into the atmos. (9). The cooling air current (4) which passes countercurrent to the prods. is also withdrawn from the heating zone together with the air current which has passed through the drying tunnel. USE/ADVANTAGE - Esp. drying and firing ceramic tiles. Is compact piece of appts..