Single-tube-plate double-sealing structure

The utility model discloses a single-tube-plate double-sealing structure which comprises a single-tube-plate main body, a first tube opening is formed in the top end of the single-tube-plate main body, a second tube opening is formed in the bottom end of the single-tube-plate main body, a sealing inner tube penetrates through the interiors of the first tube opening and the second tube opening, and two sets of reinforcing sealing rings are installed outside the sealing inner tube. Mounting clamping grooves are fixedly connected to the two sides of the sealing inner pipe, mounting bolts are arranged at the bottom ends of the mounting clamping grooves, mounting clamping blocks are fixedly connected to the two sides of the bottom end of the reinforcing sealing ring, and a locking sleeve is arranged at the top end of the first pipe opening. According to the single-tube-plate double-sealing structure, two-way sealing is achieved through the reinforcing sealing ring, the mounting clamping block on the reinforcing se