Bottom blowing refining furnace and application thereof

• Main Authors: LI HONGFEI, LI BING, XU XIN, LI FENG, HAO XIAOHONG, LU JINZHONG, LIU KAI, WEI KEJIAN, CAO KEFEI, LI XIAOXIA, FENG SHUANGJIE, LI DONG, LI HAICHUN
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2019
• 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 bottom blowing refining furnace and application thereof. The bottom blowing refining furnace comprises a rotary furnace and a bottom blowing redox gun; specifically, the rotary furnace comprises a rotary furnace casing, a furnace opening, a copper inlet and a copper outlet; a hearth space is limited in the rotary furnace casing; the furnace opening is formed in the upperpart at the middle section of the rotary furnace casing; the copper inlet is formed in the rotary furnace casing; the copper outlet is formed in the side wall of the end part of the rotary furnace casing; the bottom blowing redox gun is arranged at the bottom of the rotary furnace casing and extends into the hearth space; the diameter of the bottom blowing redox gunrefining furnace is 38 to 75 cm.The bottom blowing refining furnace does not need to arrange gas permeable bricks or separately arrange a smoke outlet or a burner; a furnace body is simple in structure and low in equipment cost, and can avoid energy consump