Liquid purification or separation – Structural installation – Closed circulating system
Patent
1984-10-29
1986-11-11
Chiesa, Richard L.
Liquid purification or separation
Structural installation
Closed circulating system
137335, 137341, 137563, 137862, 210101, 2104165, B01D 2904
Patent
active
046221352
ABSTRACT:
An oil filtering machine for filtering the hot cooking oil in the cooking vessel of a deep fryer unit when the deep fryer unit is in normal use. The machine includes an oil filtering unit, a motor driven pump and a liquid circulating system in which the pump is connected and which is connected with the deep fryer unit and the oil filter unit. The liquid circulating system includes a pair of suction lines extending from the pump to the deep fryer and oil filtering units and a pair of liquid return lines extending from the pump to the deep fryer and oil filtering units and valve means controlling the flow of oil through the suction lines to the pump and from the pump through the return lines.
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