Smoke temperature waste heat anti-icing island

The utility model relates to a smoke temperature waste heat anti-icing island, and belongs to the technical field of chimney design and construction. The diversion tower and the tower column are arranged in the heat island, and the diversion tower is arranged on the tower column; the heat island sequentially comprises a tower cap, a top shell, a ring shell, a bottom shell and a lower ring beam from top to bottom. The lower ring beam is arranged at the top of the chimney; a tower column is arranged on the lower ring beam; the diversion tower sequentially comprises a dome, a tower top, a middle ring beam, a tower bottom and a dome bottom from top to bottom; and the diversion tower is arranged on the tower column through the middle ring beam. According to the utility model, the heat island is heated by utilizing the waste heat of discharged flue gas, so that the temperature of the outer surface of the heat island is higher than the icing temperature, the anti-icing purpose is achieved, and the anti-icing device