Roots blower impeller

• Main Authors: LI GUANGSHUAI, GAO KE, CHEN JIAKUO, ZHANG YA'NAN, LI JIATAO, LIU HAO, HU XINLONG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model relates to a Roots blower impeller which comprises an impeller cylinder, two shaft sleeves, two fixing pieces and a first impeller rib plate. The first impeller rib plates are located in the impeller cylinder, the outer contours of the first impeller rib plates are matched with the cross section of the impeller cylinder, the number of the first impeller rib plates is at least one, the first impeller rib plates are located at the midpoint of the axis of the impeller cylinder, and/or the first impeller rib plates are symmetrical about the midpoint of the axis of the impeller cylinder; the two shaft sleeves are respectively arranged in the impeller cylinder through fixing pieces and are coaxial with the impeller cylinder; the fixing piece comprises an impeller end plate and a second impeller rib plate, the impeller end plate is located at the end of the impeller cylinder, and the second impeller rib plate is located between the impeller end plate and the first impeller rib plate; the two ends o