Nature protection technologies

3.2.2.7. Internal ash conveying plants

Part 3. ASH AND SLAG HANDLING

3.2. Ash and slag handling systems at TPPs

3.2.2. Ash removal

3.2.2.7. Internal ash conveying plants

Putilov V.Y., MPEI(TU); Vishnya B.L., UralORGRES

 Internal ash conveying plants are designed for pneumatic ash conveying from ESP hoppers to intermediate hoppers or dry ash silos at shipment of dry ash to customers or for hydraulic ash conveying to the dredging pump station in case of external wet conveying of ash and slag slurry to the disposal site (lagoon). The basic advantages and disadvantages of internal ash conveying plants are resulted further.