Copper smelting complex flue gas washing and purifying device

• Main Authors: ZHANG WANYONG, YANG HONGMING, CHEN QUANKUN, KONG XIANGYU, WANG QINGYI
• Format: Patent
• Language: Chinese; English
• Published: 02.11.2021
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; SEPARATION; TRANSPORTING; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The utility model discloses a copper smelting complex flue gas washing and purifying device which comprises a first-stage dynamic wave, a second-stage dynamic wave, a packed tower, a liquid collecting hopper and a settling pond, the lower ends of the first-stage dynamic wave, the second-stage dynamic wave and the packed tower are all communicated with a longitudinal circulating pump, and a chemical feeder is installed on one side of the longitudinal circulating pump. Washing liquid is filled in the first-stage dynamic wave, the second-stage dynamic wave and the packed tower, a gas outlet hole in the upper end of the first-stage dynamic wave and one side of the second-stage dynamic wave are communicated with a flue gas pipe, and a gas outlet hole in the upper end of the second-stage dynamic wave and one side of the packed tower are communicated with a flue gas pipe; according to the utility model, the flue gas impurities are obviously reduced through three times of washing of the first-stage dynamic wave, the