Water cooled shell for electric arc furnaces

Details Water cooled shell for electric arc furnaces Water cooled shell for electric arc furnaces

1976-05-19

1978-05-23

Envall, Jr., R. N.

F27D 112

Patent

active

040912280

ABSTRACT:
The walls of a furnace are water cooled by a wall construction that comprises a pair of closely spaced, parallel plates defining a coolant flow passage. The plates are connected at their opposite ends to headers that place the passage in fluid communication therewith. According to one aspect of the invention the plates are formed as concentric annuli that encircle the furnace interior while the headers are ring headers. According to another aspect of the invention the walls are constructed of modular panels employing the inventive concept.

REFERENCES:
patent: 3717713 (1973-02-01), Schlienger
patent: 3871632 (1975-03-01), Wunsche
patent: 3885082 (1975-05-01), Hanas

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