Liquid heaters and vaporizers – Water tube – Having plural fireboxes
Patent
1976-04-28
1977-03-22
Sprague, Kenneth W.
Liquid heaters and vaporizers
Water tube
Having plural fireboxes
122240A, 122330, F22B 3104
Patent
active
040130452
ABSTRACT:
A coal fired steam generating boiler of high thermal capacity that is shop assembled and transported as a complete unit for installation at a given site. The boiler includes a pulverized coal burner at opposite ends thereof and an intermediate tube bank section that is adapted to increase the capacity of the shop assembled unit. Alternatively, the arrangement may be used with oil or gas fired burners at opposite ends thereof to achieve a maximum capacity in a minimum of space.
REFERENCES:
patent: 2374818 (1945-05-01), Jacobs
patent: 2800116 (1957-07-01), Raynor et al.
patent: 3289642 (1966-12-01), Schoppe
patent: 3736907 (1973-06-01), Agrest
patent: 3841275 (1974-10-01), Bisbee et al.
Lang Wayne H.
Sprague Kenneth W.
The Air Preheater Company, Inc.
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