Ball type hot blast stove dismantling method

• Main Authors: PAN ZHONGDANG, WU LUDONG, WEI JIANMIN, WANG FENRONG, LIU YUGANG, HUO LIXIN, WEI HUARU, LIANG FUTIAN, YANG LIANG, QIN DEYONG, CHEN WENBIAO, XU YONG, WU XUE, QIN WENYONG
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON

The invention discloses a ball type hot blast stove dismantling method, which is a destructive dismantling method and comprises the steps that a furnace shell steel structure of a hot blast stove, a hot blast stove body lining material and steel platform accessory equipment are all destructively dismantled. The method comprises the following steps that S1, early-stage dismantling work is conducted; S2, a combustor is dismantled; S3, a hot air header pipe platform is dismantled; S4, a large vault is dismantled; S5, an upper-layer ball loading platform is dismantled; S6, a heat storage chamber is dismantled; S7, a lower-layer ball loading platform is dismantled; S8, a lower cone, a grate and a cold air chamber are dismantled; and S9, waste is cleared away. The dismantling method is high in efficiency, low in cost, high in safety and convenient to use and popularize. 一种球式热风炉拆除方法，该拆除方法为破坏性拆除，包括热风炉的炉壳钢结构、热风炉炉体内衬材料、钢平台附属设备全部破坏性拆除，包括以下步骤：S1.拆除前期工作、S2.拆除燃烧器、S3.拆除热风总管平台、S4.拆除大拱顶、S5.拆除上层装球平台：S6.拆除蓄热室、S7.拆除下层装球平台、S8.拆除下