Refractory electrode blocks with improved retaining means

Details Refractory electrode blocks with improved retaining means Refractory electrode blocks with improved retaining means

1984-04-23

1985-09-10

Pellinen, A. D.

Industrial electric heating furnaces

Glass furnace device

Joule effect heating

373 30, C03B 527

Patent

active

045410984

ABSTRACT:
An assemblage of electrode blocks peripherally supported on the bottom wall of an electric glass-melting furnace, having apertures for positioning electrodes therethrough and having horizontal grooves cut between adjacent vertical sides with a key positioned in the groove to secure the blocks, and on another of the vertical sides, having a ledge parallel and located between the top and bottom of the electrode blocks, such that a plurality of paving blocks can be positioned to retain the electrode blocks against the bottom wall of the furnace.

REFERENCES:
patent: 3683093 (1972-08-01), Gell et al.
patent: 4348767 (1982-09-01), Farrar

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