Pyrite blending combustion waste sulfuric acid device

• Main Authors: WANG DESHI, WANG LIGONG, CAO WEIWEI, WANG DEMING, QIU HONGXIA
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2023
• Subjects: BLASTING; CHEMISTRY; COMPOUNDS THEREOF; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; HEATING; INORGANIC CHEMISTRY; KILNS; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; NON-METALLIC ELEMENTS; OVENS; RETORTS; WEAPONS

The utility model discloses a pyrite blending combustion waste sulfuric acid device which comprises a fluidized bed furnace and a chain type crusher, the chain type crusher is arranged outside the fluidized bed furnace, a rotary dryer is arranged outside the fluidized bed furnace on one side of the chain type crusher, an air machine is installed on the outer wall of the fluidized bed furnace, and the air machine is connected with the rotary dryer. An air supply machine is installed on the side, away from the chain type crusher, of the outer portion of the fluidized bed furnace, a waste heat boiler is arranged outside the air supply machine, a cyclone dust remover is arranged outside the waste heat boiler, an electric dust remover is arranged outside the cyclone dust remover, and a furnace gas machine is installed at the bottom end of the electric dust remover. According to the utility model, close connection transmission, fluidized bed roasting, power generation by recovering high-temperature heat energy thro