Eductor system for water ring vacuum pump

Details Eductor system for water ring vacuum pump Eductor system for water ring vacuum pump

1990-01-04

1991-07-16

Dawson, Robert A.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Maintaining stream pressure or flow

210194, 417 68, 433 92, 55189, A61C 1706

Patent

active

050322605

ABSTRACT:
There is disclosed an improved vacuum assembly for forming a vacuum comprising a vacuum pump having water rings wherein a water stream is injected into the water rings of the vacuum pump and wherein the water stream is comprised of a combined fresh water and a recycled waste water stream and wherein the fresh water stream is used as a motivating force for an eductor for inducing the recycled waste water stream to form the water stream injected into the water rings of the vacuum pump.

REFERENCES:
patent: 331587 (1967-04-01), Jennings
patent: 3481529 (1969-12-01), Mugele
patent: 3482313 (1969-12-01), Stram
patent: 3665682 (1972-05-01), Clavattoni et al.
patent: 3842448 (1974-10-01), Kahn et al.
patent: 3964112 (1976-06-01), Plowman
patent: 4245989 (1981-01-01), Folkenroth et al.
patent: 4344756 (1982-08-01), Folkenroth et al.
patent: 4842478 (1989-06-01), Durr et al.

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