Screw propulsion type coal water slurry stirrer

The utility model discloses a spiral propulsion type coal water slurry stirrer which comprises a connecting ring and a supporting plate arranged in the middle of the upper part of the connecting ring, and further comprises a propulsion type stirring mechanism capable of oppositely pushing and changing different pushing and stirring heights according to rotating speeds, and the propulsion type stirring mechanism is arranged below the supporting plate; the push type stirring mechanism comprises a rotating motor, a rotating shaft, a stirring assembly, an opposite pushing assembly and a supporting assembly. The utility model belongs to the technical field of mechanical stirrers, and particularly relates to a spiral propelling type coal water slurry stirrer which aims at spiral propelling stirring of coal water slurry, realizes axial sliding of a moving ring by utilizing rotation speed regulation and control of a rotating motor, realizes spiral propelling stirring of different layers, pushes convection flow of the