Novel fairing structure of propeller of medium-low speed cargo ship

The invention discloses a novel fairing structure of a propeller of a medium-low speed cargo ship, and belongs to the technical field of ship energy conservation and emission reduction. The novel fairing structure comprises a fairing main body and a ship body tail structure, a rotating shaft movably penetrates through an inner cavity of the ship body tail structure, and a propeller main body is fixedly installed at the end of the rotating shaft; two connecting frames are fixedly installed at the position, close to one side, of the bottom of the hull tail structure, the bottoms of the two connecting frames are both fixedly connected with a flow guide cover body, the tail end of a rotating shaft penetrates through an inner cavity of the flow guide cover body, and a plurality of flow guide cover blades are fixedly installed in the inner cavity of the flow guide cover body. A grinding assembly is arranged at the position, close to the middle, of the inner cavity of the fairing body, the ship fairing can guide and