Integrated three-ball-core hydraulic control ball valve

The integrated three-ball-core hydraulic control ball valve is of a three-ball-core structure and is provided with a hydraulic control system, a slurry discharging channel and a first water inlet channel are arranged in a valve body in parallel, and a second water inlet channel is vertically arranged between the first water inlet channel and the slurry discharging channel; the ball cores comprise the first ball core, the second ball core and the third ball core, the hydraulic control system comprises a hydraulic controller, an oil cylinder and a hydraulic driving device, the hydraulic driving device comprises a cylinder body, a piston and a bent rod, and the cylinder body is provided with a cylinder cavity and a piston cavity; valve rods of the three ball cores are respectively connected with a hydraulic driving device; piston cavities of hydraulic driving devices of the first ball core and the second ball core and a cylinder cavity of a hydraulic driving device of the third ball core are connected to the fir