Replaceable longitudinal seal for a rotary combustor

Details Replaceable longitudinal seal for a rotary combustor Replaceable longitudinal seal for a rotary combustor

1989-11-16

1990-08-21

Yuen, Henry C.

Heating

Tumbler-type rotary - drum furnace

Having flexible, cooled, or air curtain seal between rotary...

432242, 34242, 227152, F27B 724

Patent

active

049501550

ABSTRACT:
A replaceable longitudinal seal for a rotary combustor formed from a circular array of pipes separated by perforated webs comprise a flat bar extending radially outwardly from ever other pipe with an angle bracket positioned on and welded to each flat bar so as to compensate for out of roundness of the combustor, a plurality of thin resilient strips of stainless steel removably fastened to each angle bracket and extending outwardly from said flat bar at an angle of approximately 60.degree. and a plurality of arcuate shoes disposed proximate a circle scribed by the distal margins of said thin strips to form a dependable seal which will deflect when encountering debris on the shoes and portions thereof can be easily replaced if damaged by the debris.

REFERENCES:
patent: 3012765 (1961-12-01), Deussuer
patent: 3836324 (1974-09-01), Shaefer et al.
patent: 4193756 (1980-03-01), Leon
patent: 4283064 (1981-08-01), Staab et al.
patent: 4295824 (1981-10-01), Wens
patent: 4439144 (1984-03-01), Mair
patent: 4457520 (1984-07-01), Graachtrup
patent: 4728289 (1988-03-01), Samena, Jr.

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