Scraper for an axial seal in a rotary combustor

Details Scraper for an axial seal in a rotary combustor Scraper for an axial seal in a rotary combustor

1990-06-06

1991-02-19

Yuen, Henry C.

Heating

Tumbler-type rotary - drum furnace

Having combustion products generated in or fed to drum

432115, 432242, 110246, F27B 724

Patent

active

049939408

ABSTRACT:
A scraper for an axial seal on a rotary combustor of a municipal solid waste incinerator comprising a plurality of short scraper blades having a tapered leading cutting edge attached to alternating radially disposed seal support bars attached to combustor tubes to remove aluminum and other built up material from axial seal shoes to extend the effective life of the axial seals.

REFERENCES:
patent: 4295824 (1981-10-01), Wens
patent: 4457520 (1984-07-01), Graachtrup
patent: 4728289 (1988-03-01), Samera, Jr.

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