Screenings washer

Details Screenings washer Screenings washer

2006-07-25

2006-07-25

Stinson, Frankie L. (Department: 1746)

Cleaning and liquid contact with solids

Processes

Combined

C134S026000, C134S032000

Reexamination Certificate

active

07081171

ABSTRACT:
A screenings washer having a hopper, a grinder downstream of the hopper, and a washer downstream of the grinder. The washer includes an auger rotor that receives the screenings ground by the grinder, a spray wash system that sprays a wash fluid directly onto a portion of said auger rotor and the ground screenings, a perforated trough, and tubular casing directly coupled to the discharge end of said auger rotor and having a severe bend proximate to the discharge end of said auger rotor. The severe bend partially obstructing transportation of the ground screenings transported by said auger rotor so as form a compaction zone that compacts and de-waters the ground screenings.

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JWC Environmental, Screenings Washer Monster brochure (Oct. 2000).
JWC Environmental, “Monster Matters” newsletter (Jul. 2000).
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JWC Environmental, Screenings Washer Monster news release (Jul. 2000).
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JWC Environmental, Septage Receiving System news release (Jul. 2000).
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The Lakeside Times, Septage Receiving Program article (exact date unknown).
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Hycor Corporation, advertisement (exact date unknown).
Hycor Corporation, Helisieve brochure (exact date unknown).
JWC Environmental, Screenings Washer Monster specification (Jan. 2000).
JWC Environmental, Septage Receiving System specification (Jan. 2000).

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