Zinc concentrate high-pressure oxygen sulfur leaching slag treatment device

The utility model discloses a zinc concentrate high-pressure oxygen sulfur leaching slag treatment device. Rectangular bottom plate, a circular pipe is integrally formed at the top of the first circular-truncated-cone-shaped pipe. A circular-truncated-cone-shaped block is arranged in the first circular-truncated-cone-shaped pipe. Threaded rods are mounted in the first threaded pipes in a threadedconnection manner; the tops of the threaded rods are sleeved with second threaded pipes in a threaded connection mode. The upper end of the second threaded pipe is welded to the lower end face of therectangular top plate. A round rod is welded to the middle of the lower end face of the rectangular top plate, the lower end of the round rod is welded to the middle of the top of a circular-truncated-cone-shaped block, a discharging pipe is installed in the middle of the bottom of the circular box, a second control valve is installed in the middle of the discharging pipe, and a pressure gauge used for detecting pressure i