Patent attributes
A vortex water flow accelerator comprises a joint pipe with a water inlet and a water outlet, a water outlet barrel connected to one end of the joint pipe, and a plurality of spiral blades arranged in the water outlet barrel and connected with the joint pipe, wherein the size of the water outlet is smaller than that of the water inlet, and the inner wall of the joint pipe sequentially forms an annular surface and a first conical surface along a direction from the water inlet to the water outlet, and the outer wall of the joint pipe is formed with a second conical surface, on which a plurality of splitter plates uniformly distributed at the circumference are formed; the splitter plate protrudes from the water outlet end face of the joint pipe, the water outlet barrel has a small diameter end and a large diameter end, and the small diameter end is connected to the splitter plate, so that a secondary water inlet is formed between the second conical surface, the water outlet barrel and two adjacent splitter plates; the water outlet is smaller than the water inlet, the cross-section decreases to increase the flow velocity of the water flow passing through; the first conical surface can well reduce the resistance to the water flow, maximizing the increase of the flow velocity, while the secondary water inlet simultaneously feeds water to further increase the water volume, and the second conical surface also gives the minimum resistance to the water flow.