Barometric leg for rotary vacuum filter

Details Barometric leg for rotary vacuum filter Barometric leg for rotary vacuum filter

1978-01-03

1979-03-06

Sever, Frank

Liquid purification or separation

Filter

Movable medium

137453, 137590, 162335, 210406, 210416R, B01D 3306

Patent

active

041429761

ABSTRACT:
A rotary vacuum filter having a barometric or drop leg for generating vacuum in the filtration cycle of the filter wherein the end of the leg immersed in the seal pit is formed to a frustro-conical configuration for both reducing turbulence in the seal pit as the air-liquid mixture exits therefrom and for recovering a portion of the energy in the velocity head of the air-liquid mixture flow.

REFERENCES:
patent: 1195253 (1916-08-01), Naslund
patent: 3409137 (1968-11-01), Jackson et al.
patent: 3630380 (1971-12-01), Barnebl et al.

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