Soil remediation apparatus

Details Soil remediation apparatus Soil remediation apparatus

2011-07-12

2011-07-12

Karmis, Stefanos (Department: 3653)

Classifying, separating, and assorting solids

Sifting

Elements

C209S300000, C209S283000

Reexamination Certificate

active

07975851

ABSTRACT:
A soil remediation apparatus comprises: a trommel screen having an inlet and an outlet; a trommel screen housing, and air extraction means operable to extract contaminant vapors volatilized by the trommel screen during soil aeration from the housing and to contaminant remediation means, such as a biofilter. The trommel screen housing comprises: a trough in which the trommel screen is mounted with its inlet inclined upwards; a front cover mounted at the front of the trough and having an impacted soil inlet in communication with the trommel screen inlet; a rear cover mounted at the rear of the trough and having a vapor discharge outlet above the trommel screen and a treated soil outlet in communication with the trommel screen outlet, and a vapor cover frame at least partially removably mounted to the trough and a flexible vapor cover removably mounted over the frame.

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