High-stability butterfly valve machining device and using method thereof

The high-stability butterfly valve machining device comprises a bottom plate, first electric sliding rails are arranged on the two sides of the outer wall of the top of the bottom plate correspondingly, first hydraulic rods are slidably connected to the inner walls of the first electric sliding rails through sliding blocks correspondingly, and fixing plates are arranged on the outer walls of the tops of the first hydraulic rods correspondingly; second hydraulic rods are arranged on the outer walls of one sides of the fixing plates correspondingly, heat dissipation frames and connecting wheels are arranged at the other ends of the two second hydraulic rods correspondingly, and third rotating rods are movably connected to the outer walls of one sides of the connecting wheels. According to the high-stability butterfly valve machining device and the using method thereof, dust is guided into the purifying box through the first guide pipe and the second guide pipe to be purified, sweeps can be rapidly cleaned, oper