Flotation device for comprehensively recovering fine-fraction copper from iron tailings

• Main Authors: YIN YONGGANG, LIN FUJIN, LIU PENGZE
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; PERFORMING OPERATIONS; SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING

The utility model relates to the technical field of copper ore flotation, in particular to a flotation device for comprehensively recovering fine-fraction copper from iron tailings. The flotation device comprises a magnetic separator, a linear screen, a concentrator, a roughing flotation machine, a pre-concentration flotation machine, a scavenging flotation device, a hydrocyclone, a ball mill, a concentration flotation device and a filter press. Wherein a non-magnetic ore pulp outlet of the magnetic separator is connected with an inlet of the linear screen, and a fine ore pulp outlet of the linear screen is connected with an inlet of the thickener; an ore pulp outlet of the thickener is connected with an inlet of the roughing flotation machine, a concentrate outlet of the roughing flotation machine is connected with an inlet of the pre-concentration flotation machine, a tailing outlet of the roughing flotation machine is connected with an inlet of the scavenging flotation device, and a concentrate outlet of t