High and medium pressure cylinder structure of turboset

The utility model discloses a turboset high and medium pressure cylinder structure which comprises a lower shell, an upper shell is arranged over the lower shell, side plates are fixedly connected to the lower shell and the opposite side wall edges, and side grooves are formed in the positions, close to the edges, of the tops of the side plates on the lower shell. Side edge grooves are formed in the upper shell, side edge plates on the upper shell are fixedly connected with side edge grooves, sealing strips are fixedly connected to the side walls, opposite to the side edge grooves, of the side edge plates on the upper shell, a sleeve rod is arranged between the two side edge plates, a threaded rod is connected into the sleeve rod in an inserted mode, and threaded grooves are formed in the outer walls of the two ends of the threaded rod. And the positioning plates are extruded to be clamped into the corresponding grooves, so that the connection stability of the sealing strips and the side grooves is improved,