Vertical degassing reaction kettle for producing PVC (polyvinyl chloride) plastic impact-resistant agent

The invention discloses a vertical degassing reaction kettle for PVC plastic anti-impact agent production, and relates to the technical field of degassing reaction kettles.The vertical degassing reaction kettle comprises a shell, a movable cavity and a stirring cavity are fixedly formed in the shell, a partition plate is fixedly connected between the movable cavity and the stirring cavity, the top of the shell is movably connected with a machine cover, and an electric telescopic cylinder is arranged in the machine cover; the bottom of the electric telescopic cylinder is fixedly connected with a connecting plate, the connecting plate is located in the movable cavity, the middle of the bottom of the connecting plate is fixedly connected with a lead screw shaft, the bottom of the stirring cavity is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the top of the rotating shaft is rotationally connected with the partition plate; a plurality