The invention relates to the technical field of turbines, in particular to a damping
turbine based on an angle-adjustable blade group, which comprises a body, bearings are arranged at positions close to two ends in the body, an inner shell is arranged between the bearings in the body, and a rotating shaft penetrating through the inner shell is rotatably connected in the bearings. A stationary blade
assembly is arranged in the inner shell, movable blades rotationally connected with the inner shell are arranged at the position, close to the stationary blade
assembly, of the outer portion of the rotating shaft, the stationary blade
assembly comprises a main body fixedly connected with the inner wall of the inner shell, blades are arranged in the main body, and a movable cavity is formed in the outer wall of the circumference of the main body; a driving ring is rotationally connected into the movable cavity, and a
butt joint bolt is arranged at the position, close to the top, of one side of the driving ring. Self-adaptive adjustment of the blades and
airflow working conditions can be achieved, a limiting and linkage disconnection mechanism is arranged,
airflow is optimized in a damping mode, resetting is stable, efficient operation of equipment is guaranteed, and abrasion of parts is reduced.