Sound insulation and noise elimination ventilating window

The utility model relates to a sound insulation and noise elimination ventilating window, and belongs to the technical field of sound insulation windows, the sound insulation and noise elimination ventilating window comprises a window body and a fixing ring arranged on the window body, the window body is slidably connected with a wall body, the fixing ring is fixedly arranged on the outer side edge of the window body, and the fixing ring is detachably connected with the wall body. In the process that a worker installs the window body, the window body slides on the fixing plate firstly, when the window body slides to abut against the positioning plate, sliding is stopped, the dovetail block provides a guiding effect for sliding of the window body, the fixing ring is fixedly connected with the wall body, the window body is stably arranged on the wall body, and the worker does not need to adjust the position of the window body in the whole installation process; and the installation process is simple, and install