Air/burner port

Details Air/burner port Air/burner port

1990-09-14

1991-09-03

Favors, Edward G.

Liquid heaters and vaporizers

Industrial

Tuyeres

1101825, 122 65, 431186, 431188, 431189, F22B 3700

Patent

active

050443275

ABSTRACT:
An air/burner port assembly for a boiler having a water-wall and a windbox spaced rearwardly of the water-wall to form a windbox, comprises a burner and ignitor mounted in the windbox for directing and igniting fuel through a port in the water-wall. A damper door is mounted on linkages which are actuated by a piston and cylinder combination, for opening and closing the port. The burner comprises an atomizer which is mounted within a fixed sleeve for movement outwardly of the port when the damper is open, and inwardly of the port for allowing the damper to close.

REFERENCES:
patent: 1391338 (1921-09-01), Morse
patent: 2186474 (1940-01-01), Blizard
patent: 3339614 (1967-09-01), Fleck et al.
patent: 3486834 (1969-12-01), Frey et al.
patent: 4781576 (1988-11-01), Dewitz
patent: 4909729 (1990-03-01), Donohue

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