Pressure vessel for special chemical industry

The utility model discloses a pressure vessel for special chemical engineering, and relates to the technical field of pressure vessels. Comprising a pressure vessel body, a fixing pipe is fixedly arranged on the pressure vessel body, a fixing frame matched with the fixing pipe to play a pressure relief role is further arranged on the pressure vessel body, the fixing pipe extends into an inner cavity of the fixing frame, and a partition plate is fixedly arranged in the inner cavity of the fixing frame. One end of the plug is fixedly connected with a movable rod movably penetrating through the partition plate, one end of the movable rod is provided with an adjusting mechanism, and the fixing frame is provided with a discharge pipe located on the side, close to the fixing pipe, of the partition plate. According to the pressure container for the special chemical industry, by arranging the fixed pipe, the fixed frame, the matched movable rod and the plug, pressure relief of the pressure container is facilitated, m