Embedded impeller connecting structure

• Main Authors: LUO XIAOWU, CHEN JINQIANG, GUO YAPING
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses an embedded impeller connecting structure and relates to the technical field of impellers for pumps, the embedded impeller connecting structure comprises a rotating shaft and an impeller, the impeller comprises an impeller body and fan blades, the rotating shaft comprises a shaft body and a shaft neck which are coaxially fixed, the diameter of the shaft body is larger than that of the shaft neck, a mounting groove for the shaft body to be inserted is formed in the impeller body, and the fan blades are arranged in the mounting groove. A through hole for the shaft neck to penetrate through is formed in the groove bottom of the mounting groove, the shaft body abuts against the groove bottom of the mounting groove so as to limit the impeller to axially move on the rotating shaft, the shaft neck is further in threaded connection with a fixing nut, and the fixing nut is located on the side, away from the shaft body, of the impeller body. The shaft bodies and the fixing nuts are pressed a