Vertical-axis lift-force type wind wheel blade, vertical-axis lift-force type wind wheel blade board and corresponding manufacture methods thereof

The present invention discloses a lift-type vertical axis wind turbine blade and the blade plate and a corresponding manufacturing method, the rotor blade comprising an edge at the position of the longitudinal extension of the blade top and bottom blade, the blade having a top and bottom blade engaging portion blade top and bottom by a corresponding blade engaging portion engaging the coupling of both the housing constituting the airfoil, the airfoil housing transversely of the cross-sectional area of ​​the hollow structure are equal, the vane top and bottom blades showed a wetting agent wetting through Ma fiber cloth lay flat layered composite structure consisting of an adhesive, the blade engaging portions of the top and bottom blade engaging fixing adhesive layer corresponds to an adhesive, the outermost layer of hemp cloth blade top and bottom of the blade is attached The protective layer. Linen fiber cloth kenaf fibers are natural renewable resources, source of wide, low price, biodegradable, while the blades may be employed recycling incineration or landfill treatment, simple recycling, will not pollute the environment.