Waste mobile phone circuit board rare and precious metal leaching device

• Main Authors: SONG QINGBIN, WANG JUNXING, YANG GUIMING, LI WO'ER
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The utility model discloses a waste mobile phone circuit board rare and precious metal leaching device which comprises a leaching outer cylinder, a driving supporting frame, a lifting device, a leaching main structure, a servo motor, a supporting plate and a threaded rod. The leaching main structure comprises a leaching leakage-proof cylinder, a leaching centrifugal cylinder, a conical surface disc, a cover disc and an inner hanging pipe. The outer hanging pipe lifting device is composed of a driving device, a supporting stand column, a right supporting arm and a left supporting arm. The leaching leakage-proof cylinder, the centrifugal cylinder and the lifting device are arranged to control the centrifugal cylinder and the leakage-proof cylinder to leach precious metal, the centrifugal cylinder rotates through relative displacement of the centrifugal cylinder and the leakage-proof cylinder to throw the leached precious metal into the leaching outer cylinder through the filter screen to be guided out, leaching