Regenerative air preheater with improved insulation between comb

Details Regenerative air preheater with improved insulation between comb Regenerative air preheater with improved insulation between comb

1980-07-15

1983-01-25

Andrews, M. J.

Metallurgical apparatus

With means to preheat gas

Having heat storage means, e.g., checkers, stroves

432217, C21B 902

Patent

active

043699545

ABSTRACT:
A regenerative air preheater includes a masonry casing having therein a combustion chamber and a checker shaft with checker bricks, and a separating wall between the combustion chamber and checker shaft. A space is provided between the separating wall and the checker bricks. Insulating material comprising fireproof fiber material is positioned within the space. The insulating material is structurally free of the separating wall.

REFERENCES:
patent: 2420373 (1947-05-01), Hogberg
patent: 3550918 (1970-12-01), Van Laar
patent: 3806313 (1974-04-01), Van Laar
patent: 4201543 (1980-05-01), Hyde

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