Double-clamping butterfly valve structure

The utility model discloses a double-clamping butterfly valve structure, which belongs to the field of butterfly valves and comprises a valve body, a connecting seat is arranged at the top of the valve body, a driving mechanism is arranged at the top of the connecting seat, an upper clamping ring is arranged in the valve body, and an upper valve shaft is arranged in the valve body. By arranging the driving mechanism, the connecting base, the packing gland, the sealing packing, the upper clamping ring, the valve body, the upper valve shaft, the butterfly plate pin, the butterfly plate, the lower valve shaft, the pressing ring, the sealing ring, the lower clamping ring, the end cover, the packing, the bearing and the sealing base, in the using process of the butterfly valve, the upper clamping ring and the lower clamping ring are used for positioning, the butterfly plate is prevented from falling, then the packing box is installed, the packing gland is used for pressing the packing, and the sealing effect is go