Novel shaft furnace for roasting siderite by using bituminous coal

• Main Author: CHEN NENGGUI
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2020
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention discloses a novel shaft furnace for roasting siderite by using bituminous coal. The novel shaft furnace for roasting the siderite by using the bituminous coal comprises a shaft furnace body, a material conveying belt, a hand-push type rotary feeder and a rotating disc discharging machine, wherein the shaft furnace body is supported and fixed by a supporting frame, an annular furnaceopening communicating with a furnace chamber in the shaft furnace body is formed in the top end of the shaft furnace body, and an annular discharging disc is arranged at the bottom of the shaft furnace body; the shaft furnace body is further provided with a combustion chamber, a fire hole, a fire grate, a furnace core, an air draft passage and an exhaust fan; the material conveying belt is arranged on one side of the shaft furnace body; the hand-push type rotary feeder is arranged at the top end of the shaft furnace body, the material receiving end of the hand-push type rotary feeder is located below the tail end of t