Oil collector of watercraft main unit crankcase vent pipe

The utility model provides a marine host machine crankcase vent pipe oil collector, which comprises a vent pipe with a vent pipe cover, an oil collecting case is connected to the head portion of the vent pipe with a vent pipe cover to prevent rain and wind wave from filling, the upper portion of the oil collecting case is equipped with a rain resistant cover, and the vent pipe cover and the rain resistant cover are in seal connection with the vent pipe. The utility model has the advantages that after the vent pipe oil collector of the structure is mounted, residual oil-drop is completely reclaimed into the oil collecting case to be integrally reclaimed periodically, thereby preventing oil-drop from polluting decks and surrounding environments, improving the sanitary environment of the decks, reducing the working intensity of labors, and realizing cleaning production.