Steam condensation flue for energy and chemical industry

The invention discloses a steam condensation flue for the energy and chemical industry, and belongs to the technical field of steam cleaning. The steam condensation flue is characterized in that a condensation pipe is installed in a cavity of a condensation pipeline; a suction pipe of a suction ventilator is connected with one end of the condensation pipeline; the side walls of the two sides of the suction pipe of the suction ventilator are respectively provided with a bearing hole; a bearing is installed inside the bearing holes; the two ends of a reciprocating screw penetrate through a wind wheel to be matched with the bearing; the reciprocating screw is sleeved with a screw nut; the screw nut is fixedly connected with a connection sleeve; the connection sleeve and a connection shaft are rotationally connected; the connection shaft and a gear are connected through a key; the other end of the connection shaft is connected with one end of a roller of a brush roller; an upper connection rod and a lower connect