Compound pump

• Main Authors: SHEN HANG, ZHU JIANJIE
• Format: Patent
• Language: Chinese; English
• Published: 08.04.2022
• 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 invention relates to the technical field of pumps, in particular to a compound pump which comprises a pump body, a rotating shaft is rotationally connected to the pump body, a turning groove is formed in the rotating shaft, a rotary vane is slidably mounted in the turning groove in a sealed mode...