Ocean deep water lifting device utilizing wave energy

The utility model relates to the technical field of marine science and energy, and discloses a marine deep water lifting device utilizing wave energy. The ocean deep water lifting device utilizing wave energy comprises a barrel body, a floating body, a one-way valve and a counterweight mechanism. Wherein a water body channel which is through up and down along the axis direction is arranged on thebarrel body. The floating body is arranged on the outer wall of the upper part of the barrel body. The one-way valve is arranged at the bottom opening of the water channel. The counterweight mechanismcomprises a connecting assembly and a counterweight block, the barrel body is rotatably connected with the first end of the connecting assembly, and the counterweight block is connected with the second end of the connecting assembly. The ocean deep water lifting device utilizing wave energy can lift ocean bottom layer water to the surface layer under the action of waves, does not need additionalenergy supply, does not nee