Water turbine for hydropower station

The utility model discloses a water turbine used in a hydropower station, which comprises a water turbine, and the water turbine is provided with a water inlet and a water outlet; the valve body assembly comprises a valve body connected with the water inlet, the valve body is provided with a channel, and the cross section of the channel is rectangular; two valve blocks arranged in a mirror image mode are installed in the channel, a rotating shaft is arranged at one end of each valve block, a rotating hole is formed in the inner side face of the channel, and the rotating shafts are embedded into the rotating holes. Opening and closing of the valve body assembly are operated through driving of the motor, the opening degree of the valve body assembly is adjusted, and the overall linkage relation is that the motor drives the sliding plate 206 to do linear motion, the sliding plate drives the long shaft and the connecting pin, then the connecting pin drives the connecting rod, and then the valve block is driven to