Dragging head for releasing and lowering umbilical cable from old FPSO turret

The utility model discloses a dragging head for releasing and lowering an umbilical cable from an old FPSO turret, which comprises a dragging head body of a tubular structure; the dragging head end sealing plate is fixedly connected to the inner wall, close to the end, of the dragging head body; the dragging head lifting lug is fixedly connected to the outer wall, close to the end, of the dragging head body, the dragging head lifting lug is arranged close to the dragging head end sealing plate end, and a lifting hole is formed in the plate face of the dragging head lifting lug. The device is simple in structure, safe and reliable, most manufacturing work is operated on the land, only the welding and dragging head connecting part needs to be installed and welded on the sea, the problem that the umbilical cable is released from the FPSO in the narrow space is solved, construction safety is guaranteed, and the expected purpose is achieved. 本实用新型公开了一种从老旧FPSO转塔解脱下放脐带缆用拖拉头，包括：拖拉头本体，所述拖拉头本体设为管状结构；拖拉头端部封板，所述拖拉头端部封板固定