Tubular impeller and tubular intensive supercharging impeller set

The invention belongs to the technical field of impellers, aims to solve the technical problems that an impeller in the prior art has extensive type extensive pushing limit and is low in efficiency, and provides a tubular impeller and a tubular intensive pressurizing impeller set based on the tubular impeller and the tubular intensive pressurizing impeller set, the tubular impeller and the tubular intensive pressurizing impeller set comprise an impeller body and a pressurizing flow guide pipe, and the impeller body is located in the pressurizing flow guide pipe and integrally formed with the pressurizing flow guide pipe; the impeller body and the pressurizing flow guide pipe are coaxially arranged, and a center hole is formed in the center of the impeller body. The tubular impeller and the tubular intensive pressurization impeller set have the advantages of being high in efficiency, powerful, efficient, capable of saving energy and capable of greatly improving the working efficiency, the pressurization flow g