Novel platform moon pool drag reduction device

The utility model relates to a novel platform moon pool drag reduction device, which is characterized in that a ship body is provided with a vertical through type opening so as to form a moon pool; the guide edge of the moon pool on one side is arranged to be of an arc-shaped structure, the radius of the arc-shaped structure is the molded depth, namely the height from a deck to a ship bottom, flange structures are further distributed on the inner wall of the moon pool above the arc-shaped structure at equal intervals, and the length of the flange structures is 1/6-1/5 of the molded depth. Andan arc-shaped notch which is sunken inwards is formed in the following edge of the other side edge. The novel platform moon pool drag reduction device has the advantages that the novel platform moon pool drag reduction device is simple in construction process and obvious in drag reduction effect, and the whole structure does not influence daily operation of drilling ship equipment. 本实用新型涉及一种新型平台月池减阻装置，所述船体具有一垂向贯通式开口，进而形成月