Multiphase separation vacuum system

Details Multiphase separation vacuum system Multiphase separation vacuum system

2008-05-06

2011-11-15

Barry, Chester (Department: 1778)

Liquid purification or separation

With gas separator

C210S241000, C210S513000, C210S519000, C210S532100, C210S539000

Reexamination Certificate

active

08057667

ABSTRACT:
A vacuum system for wastewater removal and filtration, comprising: (1) at least one velocity reducing gravity separator, comprising: (a) a water input line; (b) a water velocity reduction mechanism at an end of the water input line; (c) a settling tank; and (d) a water output line; and (2) at least one negative pressure filter pump, comprising: (a) a water input line; (b) a water velocity reduction mechanism at an end of the water input line; (c) a filtration tank; (d) a filter cloth in the filtration tank; (e) a sump pump disposed on an opposite side of the filter cloth from the water input line; (f) a water output line connected to the sump pump; and (g) an air vacuum exit line.

REFERENCES:
patent: 4919826 (1990-04-01), Alzner
patent: 6960294 (2005-11-01), Arnaud
patent: 7410570 (2008-08-01), You et al.
patent: 7507280 (2009-03-01), Tomshak et al.
patent: 2003/0168391 (2003-09-01), Tveiten
patent: 2004/0129633 (2004-07-01), Edmondson
patent: 2008/0173590 (2008-07-01), Duesel et al.
patent: 2009/0223890 (2009-09-01), Frankin et al.

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