Inventors:
Joseph L. Brown - Hopewell Township, Beaver County PA
Dominic Fragomeni - Brighton Township, Beaver County PA
James J. Trageser - Pittsburgh PA
Assignee:
United States Steel Corporation - Pittsburgh PA
International Classification:
F27D 112
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.