Static powder weighing and shipping system based on DCS control

The utility model discloses a static powder weighing and shipping system based on DCS control. The system comprises an ash silo, a metering device, a feeding device, a dust suppression fan and a DCS control system, the metering device comprises a control valve and a metering bin with a weighing sensor; the ash silo is communicated with the measuring bin through a pipeline; the material receiving device comprises a discharge chute, a shipment material receiving pipe and a material receiving pipe cantilever crane; the metering bin is communicated with a discharge chute through a pipeline; the discharge chute is communicated with a shipment feeding pipe; the feeding pipe cantilever crane is connected with a shipment feeding pipe; the dust suppression fan is communicated with the discharge part of the shipment feeding pipe through a pipeline; an air outlet of the dust suppression fan is communicated with the ash silo, and the dust suppression fan, the metering device and the feeding deviceare electrically connect