Liquid heaters and vaporizers – Industrial – Waste heat
Patent
1975-07-30
1976-08-24
Sprague, Kenneth W.
Liquid heaters and vaporizers
Industrial
Waste heat
122114, F22B 118, F22B 904
Patent
active
039760332
ABSTRACT:
A vertical firetube boiler in which the upper tube sheet has a dished formation to coact with an annular baffle spaced down from the peripheral portion of the upper tube sheet, to cause the circulating steam-water mixture in the boiler to flow radially outward along the underside of the upper tube sheet to a circular row or belt of holes that open to an annular steam collecting chamber.
REFERENCES:
patent: 934679 (1909-09-01), Lea
patent: 1812513 (1931-06-01), Chrisman
patent: 1907736 (1933-05-01), Cheetham et al.
patent: 1973968 (1934-09-01), Weigel et al.
patent: 2048308 (1936-07-01), Welter
Csathy Denis G.
Heath Jon M.
Hung Wendell L. Y.
Deltak Corporation
Sprague Kenneth W.
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