APPARATUS FOR OPENING AND CLOSING SMOKE EXHAUSTION WINDOW

摘要

The flue gas window opening / closing apparatus according to an embodiment of the present invention is characterized in that one end is slidably connected to any one of a window or a window frame of a flue gas window which is opened and closed by a hinged type and the other end of the window or the window frame is rotatably A second opening / closing rod connected at one end to the intermediate portion of the first opening / closing rod so as to be rotatable, and a second opening / closing rod disposed at the other one of the window or the window frame and the other end of the second opening / And an opening / closing mechanism connected to the second opening / closing rod and configured to move the other end of the second opening / closing rod to open / close the smoking window.;