System for venting the heating pipes of a tubular rotary dryer

Details System for venting the heating pipes of a tubular rotary dryer System for venting the heating pipes of a tubular rotary dryer

1975-07-25

1977-09-06

O'Dea, William F.

Drying and gas or vapor contact with solids

Apparatus

Rotary drums or receptacles

34134, 165 81, 165 88, F26B 1104

Patent

active

040458814

ABSTRACT:
Air is vented from steam-charged heating pipes of a tubular rotary dryer via connector pipes and a collecting pipe which is disposed circumferentially around the dryer drum. Holding blocks provided with inwardly-biased rollers support the collecting pipe for longitudinal movement on the exterior wall of the dryer drum.

REFERENCES:
patent: 623230 (1899-04-01), Argall
patent: 642948 (1900-02-01), Bachrich
patent: 1584764 (1926-05-01), Gertz
patent: 1671798 (1928-05-01), Vermilye
patent: 2238273 (1941-04-01), Lissauer
patent: 2354567 (1944-07-01), Ady
patent: 3274698 (1966-09-01), Ashby

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