Exhaust purifier and exhaust purifier system

Abstract

It collects oil and other substances that have entered the exhaust duct. [Solution] The system comprises a filter, a housing that rotatably encloses the filter, and a drive device for rotating the filter, wherein the filter has a number of holes from the periphery to the center, the housing is substantially cylindrical and covers the periphery of the filter and is configured to be installed in the ventilation path of an exhaust duct, and the drive device comprises a motor unit and a power transmission mechanism that transmits the rotational force of the motor unit to the filter, the motor unit being located on the outside of the peripheral wall of the housing.

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