Power plant desulfurized gypsum calcining equipment

The utility model discloses power plant desulfurized gypsum calcining equipment which comprises a feeding bin, a weighing belt conveyor is arranged at an outlet in the bottom of the feeding bin, a belt conveyor is arranged on the right side of the weighing belt conveyor, and a drying machine is arranged on the right side of the belt conveyor. An outlet of the drying machine is connected with an inlet in the upper portion of the fluidized bed furnace through a lifting device, an outlet of the fluidized bed furnace is connected with a transfer bin through a first conveying device, a first spiralconveyor is arranged at an outlet in the lower portion of the transfer bin, a pulverizer is arranged on the right side of the first spiral conveyor, and a screening device is connected to the lower portion of the pulverizer. And the right side of the screening device is connected with a finished product warehouse through a second conveying device. The building gypsum powder is prepared from desulfurized gypsum of a coal-