Downcomer and flapper valve

Details Downcomer and flapper valve Downcomer and flapper valve

1994-08-03

1995-07-04

Bennett, Henry

Drying and gas or vapor contact with solids

Apparatus

With fluid current conveying of treated material

34579, 34364, 34369, 1375276, 1375278, F26B 2500

Patent

active

054289076

ABSTRACT:
A downcomer including a tubular member oriented vertically and extending downwardly from a fluidized grid and including a lower portion provided with an inclined opening formed at a first angle with respect to the tubular member, and a flapper valve including an upper portion and a lower portion formed at a second angle with respect to the upper valve portion, the upper portion of the flapper valve is mounted pivotally to the tubular member at a position to normally place the lower portion of the flapper valve in engagement with and closing the inclined opening.

REFERENCES:
patent: 4074691 (1978-02-01), Luckenbach
patent: 4184662 (1980-01-01), Feldman

Affiliated with

Also associated with

Rating

Downcomer and flapper valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Downcomer and flapper valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downcomer and flapper valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-752964