Water-cooled, liningless cupola

Details Water-cooled, liningless cupola Water-cooled, liningless cupola

1982-06-17

1983-11-08

Andrews, M. J.

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

266241, 266900, F27B 124

Patent

active

044138113

ABSTRACT:
An improved water-cooled, liningless cupola wherein the lower portion of the water-cooled body section, including the high heat area above the tuyeres, tapers inwardly toward the bottom with the taper terminating a short distance above the tuyeres and with the remainder of the bottom end of the body section, which includes the tuyere area, being either cylindrical or outwardly tapered. Preferably, the cylindrical or outwardly tapered bottom end portion plus an upper adjacent section of the inwardly tapered lower portion are provided with a multiplicity of interiorly projecting studs which serve to anchor the initial refractory lining and, thereafter, skull after it is formed.

REFERENCES:
patent: 3892396 (1975-07-01), Monaghan
patent: 4009870 (1977-03-01), Obenchain

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