Apparatus for electric furnace capable of effecting electrode co

Details Apparatus for electric furnace capable of effecting electrode co Apparatus for electric furnace capable of effecting electrode co

1977-12-15

1980-01-22

Envall, Jr., Roy N.

Joints and connections

Interfitted members with external bridging piece

403DIG5, 13 35, H05B 714, F27D 116

Patent

active

041851587

ABSTRACT:
An apparatus for an electric furnace capable of effecting electrode connection and refractory lining repairs independently of each other. Mounted on a common supporting member are an electrode connecting device for suspending a new electrode and a refractory lining repairing device having a revolvable nozzle for blowing the refractory lining patching mixture against the eroded cavities in the lining in such a way that they may be traversed along the supporting member independently of each other. The new electrode suspended by the electrode connecting device is rotated whle being lowered so as to be screwed into the consumed electrode. The eroded refractory lining is repaired with the refractory lining repairing device.

REFERENCES:
patent: 1125741 (1915-01-01), Schwarz
patent: 1507862 (1924-09-01), Sheldon
patent: 1876734 (1932-09-01), Neuhauss
patent: 3795753 (1973-03-01), Mori et al.
patent: 3796818 (1974-03-01), Yuasa et al.
patent: 3937867 (1976-02-01), Wynne
patent: 4044199 (1977-08-01), Simon

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