Multi-hearth furnace carbon-free molybdenum concentrate roasting device

• Main Authors: LIU YAN, YAN ZHICHAO, LIU JIAN, LIU CHONG, YAN JIA
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• 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 invention discloses a multi-hearth furnace carbon-free molybdenum concentrate roasting device, and particularly relates to the technical field of molybdenum concentrate roasting, the multi-hearth furnace carbon-free molybdenum concentrate roasting device mainly comprises a feed hopper, an inner hearth and a heat insulation hearth, the inner hearth is fixed at the bottom end of the feed hopper and is communicated with the feed hopper, the heat insulation hearth is located in the inner hearth, and the inner wall of the heat insulation hearth is rotatably connected with a transverse synchronous displacement air supply mechanism; the transverse synchronous displacement air supply mechanism comprises a rotating pipe rotationally connected to the inner wall of the heat insulation chamber, and the outer wall of the rotating pipe is fixedly connected with a plurality of rotating discs. According to the transverse synchronous displacement air supply mechanism, a plurality of sliding shafts can be far away from the