Extenders for hot face refractory of coke oven pusher side door

Details Extenders for hot face refractory of coke oven pusher side door Extenders for hot face refractory of coke oven pusher side door

1996-07-08

1998-11-17

Cain, Edward J.

Distillation: apparatus

Apparatus

Elements

202242, C10B 106

Patent

active

058371044

ABSTRACT:
A pusher side coke oven door assembly comprises a door, a cold face refractory wall attached to the door, and a hot face refractory wall attached to and spaced from the cold face refractory wall to form therewith a hollow vent space for gases evolved from roasting coal, wherein a top section of the hot face refractory wall is L-shaped and has a horizontally-disposed leg extending across the hollow vent space, and a pair of extender plates mounted on the leg and extending vertically thereabove to prevent coal spillage and entry into the hollow vent space during coal levelling.

REFERENCES:
patent: 4217177 (1980-08-01), Gerding et al.
patent: 4276121 (1981-06-01), Rogers
patent: 4427494 (1984-01-01), Naevestad
patent: 4647342 (1987-03-01), Stog et al.
patent: 4676873 (1987-06-01), Haaf et al.
patent: 4744867 (1988-05-01), Suey
patent: 4793900 (1988-12-01), Suey
patent: 5443696 (1995-08-01), Baird et al.

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