Liquid heaters and vaporizers – Water tube – Wall structure
Patent
1984-11-08
1986-03-25
Favors, Edward G.
Liquid heaters and vaporizers
Water tube
Wall structure
29421E, F22B 1500, F22B 2500, F22B 3710
Patent
active
045775931
ABSTRACT:
In a forced steam generator (10) having orifice assemblies (36) positioned in the inlet of each tube (28) lining the walls of the furnace (12). The orifice assemblies are explosively (46) expanded into each tube. In order to permit the tubes to be completely drainable even when located in a portion of a tube having a horizontal component thereto, the orifice (60) is located at the very bottom of the tube.
REFERENCES:
patent: 1988659 (1935-01-01), LaMont
patent: 4117966 (1978-10-01), Green et al.
patent: 4494392 (1985-01-01), Schroeder
Combustion Engineering Inc.
Favors Edward G.
Olson Robert L.
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