Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1978-04-19
1979-10-02
Camby, John J.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34 35, 34 86, 34155, 34216, F26B 304
Patent
active
041693213
ABSTRACT:
A heat exchanger heats fresh air moving to a product dryer by running the fresh air around hot exhaust tubes which are discharging from the dryer. Detergent sprays may be positioned to direct cleaning fluid into the tubes. The fresh air is introduced into a pre-dryer through pipes having nozzles which are at 30.degree. angles to the product path.
REFERENCES:
patent: 2711591 (1955-06-01), Wellmar
patent: 2939222 (1960-06-01), Svavar et al.
patent: 3191210 (1965-06-01), Fischer
patent: 3437321 (1969-04-01), Wilkinson
patent: 3875678 (1975-04-01), Vits
Airtech Systems, Inc.
Camby John J.
Schwartz Larry I.
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