On-line closed-vessel circulating filter for edible cooking oils

摘要

An on-line closed-vessel circulating filter is especially adapted for filtering edible cooking oils and the like in fast-food establishments and similar installation. The filter apparatus includes a vessel and cover which enclose a filter assembly. The filter assembly is provided with a foraminous member which supports a filter element. To hold the filter element in place and retain filter aid material and filtrate on the filter element, a gravity clamp member presses the filter element against the foraminous member by inner and outer weight rings. The filter assembly can be removed and replaced by a centrally located lift rod.