Patent ID: 11883862
Assignee: SOUTHWEST PETROLEUM UNIVERSITY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 3:
4. The pipeline automatic scale removal and storage device according to claim 3, wherein the fan blade rotating shaft (57) comprises a first rotating shaft barrel (69a), a first rotating shaft ring (63a), the second mandrel (68b) and the first fan blades (70a); one end of the second mandrel (68b) is provided with a second mandrel groove (72b), and the other end is provided with second mandrel bumps (54b); the first fan blades (70a) are divided into two groups uniformly distributed at both ends of the second mandrel (68b) along the circumferential direction and fixedly connected with the inner wall of the first rotating shaft barrel (69a) sleeved outside the second mandrel (68b); and the first rotating shaft ring (63a) is fixedly installed at the periphery of the end of the first rotating shaft barrel (69a).