Free hanging reheat furnace door

Details Free hanging reheat furnace door Free hanging reheat furnace door

1990-03-09

1990-11-27

Favors, Edward G.

Furnaces

Doors

Explosion relief doors

110173R, 432250, F23M 700

Patent

active

049727850

ABSTRACT:
A free hanging reheat furnace door has a main door section with modular refractory units secured to a frame in lateral rows and a detachable bottom door section formed from channels and struts which is also covered by modular refractory units. The door sections are detachably secured together with modular refractory units of each section mating together, and preferably a refractory shoe is provided that fits a recess in the lower modular units and encloses the lower channel of the bottom door section. Pairs of doors may be hung side-by-side with L-shaped refractory members secured to confronting sides of the doors to seal the gap between adjacent spaced doors.

REFERENCES:
patent: 222068 (1879-11-01), McKelvey
patent: 4666404 (1987-05-01), Suey

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