US 12,064,715 B1
Method of on site oil recycling
Djalloul Drissi, Montreal (CA)
Filed by Djalloul Drissi, Montreal (CA)
Filed on Dec. 2, 2023, as Appl. No. 18/527,257.
Int. Cl. B01D 21/26 (2006.01); B01D 36/04 (2006.01)
CPC B01D 21/262 (2013.01) [B01D 36/045 (2013.01); B01D 2239/1216 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A method for the process of on-site oil recycling comprising the following steps:
providing a volume of used oil to be recycled;
providing a centrifuge tank wherein the oil to be recycled is placed and then spun to remove large particles and sediment from the oil, the centrifuge tank being coupled to an oil passageway;
providing an system inlet control valve within the oil passageway;
providing an oil transfer pump having a first oil passageway inlet and a first oil passageway outlet, wherein the oil transfer pump receives the volume of oil to be recycled through the first oil passageway inlet, the oil transfer pump first oil passageway outlet having a pressure gauge, wherein the oil to be recycled is transferred to a second tank through the first oil passageway outlet;
providing the second tank having a second oil passageway inlet and a second oil passageway outlet, the second tank receiving the oil to be recycled from the first oil passageway outlet of the oil transfer pump, the second tank having a pressure relief valve for allowing overpressurized oil to be transferred back to the first oil passageway inlet of the oil transfer pump;
providing the second oil passageway outlet of the second tank providing the volume of oil to be recycled to a five micron oil filter, the five micron oil filter having a third oil passageway inlet and a third oil passageway outlet, the volume of oil to be recycled passing through the five micron oil filter from the third oil passageway inlet, through the five micron filter and out of the five micron filter through the third oil passageway outlet of the five micron filter;
providing the third oil passageway outlet of the five micron filter providing the volume of oil to a one micron oil filter, the one micron oil filter having a fourth oil passageway inlet and a fourth oil passageway outlet, the volume of oil to be recycled passing through the one micron oil filter from the fourth oil passageway inlet, through the one micron filter and out of the one micron filter through the fourth oil passageway outlet of the one micron filter;
providing the fourth oil passageway outlet of the one micron filter providing the volume of oil to be recycled to a two hundred and twenty nanometer oil filter, the two hundred and twenty nanometer oil filter having a fifth oil passageway inlet and a fifth oil passageway outlet, the volume of oil to be recycled passing through the two hundred and twenty nanometer oil filter from the fifth oil passageway inlet, through the two hundred and twenty nanometer oil filter and out of the two hundred and twenty nanometer oil filter through the fifth oil passageway outlet of the two hundred and twenty nanometer oil filter;
providing the fifth oil passageway outlet of the two hundred and twenty nanometer filter providing the oil to be recycled to a one hundred nanometer oil filter, the one hundred nanometer oil filter having a sixth oil passageway inlet and a sixth oil passageway outlet, the volume of oil to be recycled passing through the one hundred nanometer oil filter from the sixth oil passageway inlet, through the one hundred nanometer oil filter and out of the one hundred nanometer oil filter through the sixth oil passageway outlet of the one hundred nanometer oil filter;
providing an outlet valve coupled to the sixth oil passageway outlet of the one hundred nanometer oil filter; and
the oil passageway coupling the first inlet oil passageway and the first outlet oil passageway to the second inlet oil passageway and the second outlet oil passageway to the third inlet oil passageway and the third outlet oil passageway to the fourth inlet oil passageway and the fourth outlet oil passageway to the fifth inlet oil passageway and the fifth outlet oil passageway to the sixth inlet oil passageway and the sixth outlet oil passageway to the outlet valve;
whereby oil is processed and cleansed of impurities, making it useable once again.