Integrated wet purification device suitable for electrolytic aluminum overhaul slag waste gas treatment

• Main Authors: LI ZHIHUA, LIN HONGFEI, WEI LIANGYI, WANG AI, QIU NENG, RONG ZELIN, DU JIANJIA, HONG LEI, PAN ZHEN
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROMSOLID MATERIALS OR FLUIDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING

The utility model discloses an integrated wet purification device suitable for electrolytic aluminum overhaul slag waste gas treatment, which comprises a venturi tube, a countercurrent spray tower, a circulating water tank, a demister and a circulating pump, the venturi tube is communicated with an inlet of the countercurrent spray tower through a bent pipe, the circulating water tank is arranged below the countercurrent spray tower, and the demister is arranged below the circulating water tank. The demister is arranged at the top of the countercurrent spray tower, spray devices are arranged at the upper part of the countercurrent spray tower and a nozzle of the Venturi tube and are respectively communicated with a circulating pump, the circulating pump is connected with a circulating water tank, and a sludge discharge pump is arranged at the bottom of the circulating water tank. According to the device disclosed by the utility model, a two-stage wet dust removal, deacidification and one-stage wet electric du