Modularized marine fan

The utility model discloses a modularized marine fan which comprises a cabinet body, the cabinet body comprises a pair of side plates and a top plate, the inner walls of the side plates are respectively provided with a long-strip-shaped guiding transverse strip, a sliding fan assembly is arranged between the guiding transverse strips, and the top plate is arranged on the top plate. The fan assembly comprises a quadrilateral horizontally-arranged sliding frame, a pair of longitudinally-arranged fan supports are arranged on the upper surface of the sliding frame, a fan is arranged between the fan supports, a detachable driving motor is arranged on the lower surface of the sliding frame, and the fan is arranged between the fan supports. The bottoms of the two sides of the sliding frame are each provided with a sliding transverse strip, and each sliding transverse strip is provided with a pair of dampers. Due to the adoption of the external sliding type module structure, a user can easily overhaul and clean the f