Ocean current generation flotation device

The invention relates to an ocean current generation flotation device. The ocean current generation flotation device comprises a direction adjusting pillar, a platform and at least three sets of positioning devices; an ocean current generating set is arranged and fixed at the bottom end of the direction adjusting pillar; the direction adjusting pillar can take the circumferential rotating motion along the circumferential direction; the positioning device comprises a positioning pillar, a clamping device and a water pumping device; a hollow water storage cavity is formed inside each positioning pillar; the top of each positioning pillar is provided with a water injection hole; the water injection holes are connected with the corresponding water pumping devices arranged on the platform by pipelines; each positioning pillar sequentially penetrates through the corresponding clamping device and the platform; each positioning pillar can take the linear motion along the axial direction. The ocean current generation