Cooling box for shaft furnaces

Details Cooling box for shaft furnaces Cooling box for shaft furnaces

1979-06-04

1981-01-20

Camby, John J.

Heating

Heating apparatus element having protective cooling structure

122 6B, 122 65, 266193, F27D 112, F22B 3700, C21B 710

Patent

active

042459826

ABSTRACT:
The refractory lining of a shaft furnace is cooled by means of a cooling box, which extends into the lining through the furnace shell, having a pair of separately fed coolant flow paths formed therein. A first coolant circuit extends along the side walls of the cooling box and through the nose portion thereof while the second coolant circuit has a first portion which extends along the side walls adjacent the first circuit and a second portion which is disposed toward the center of the cooling box with respect to both the first cooling circuit and the first portion of the second cooling circuit.

REFERENCES:
patent: 3679194 (1972-07-01), Jones et al.
patent: 4029053 (1977-06-01), Higuchi

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