Adjustable flow rate device for rotating vane pulverizer

Details Adjustable flow rate device for rotating vane pulverizer Adjustable flow rate device for rotating vane pulverizer

1991-08-06

1993-02-16

Watts, Douglas D.

Solid material comminution or disintegration

Apparatus

Plural rotary or oscillatory surfaces cooperate with common...

241 55, B02C 1500

Patent

active

051864045

ABSTRACT:
An air flow rate control device for a rotating or stationary vane throat in a bowl mill pulverizer. The air flow rate control device comprises an adjustable deflector mounted on the lower surfaces of the pitched vanes to provide varying air flow passage cross sections. In one embodiment the deflector comprises a flexible member whose shape can be varied using manual adjustment apparatus to alter the air flow passage cross-section.

REFERENCES:
patent: 4598872 (1986-07-01), Henne et al.
patent: 4907751 (1990-03-01), Wark et al.
patent: 5090631 (1992-02-01), Wark

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