▎ 摘　　要

NOVELTY - The utility model model claims a filtering device for producing graphene engine oil, comprising a base, one side of the top end of the base is provided with a main settling chamber, and the top end of the base of one side is provided with a secondary settling chamber, the secondary settling chamber and the main settling chamber are arranged at intervals, one side of the top end of the base is fixed with a back plate, one side of the surface of the main settling chamber is provided with a main connecting pipe, and the top end of the main connecting pipe is provided with an electromagnetic valve, the top end of the electromagnetic valve is provided with a secondary connecting pipe, one side of the top end of the base is provided with a filtering tank, the bottom end of the filtering tank is provided with a switch valve, the top end of the secondary connecting pipe is provided with a main guide pipe component, one end of the main conduction pipe component is installed with a branch pipe. The utility model model not only improves the filtering quality of the device to the machine oil, reduces the oil content in the impurity, reduces the waste of the oil liquid, avoids the phenomenon that the oil liquid is excessively thick due to too low temperature.