Heat insulation and dust prevention assembly for belly pipe supporting frame

• Main Authors: WANG HENG, SUN DANNA, DING JIAMIN, DING ZHONGLIANG, TAO XINJIANG, ZHANG DAYI, WU TAO, DING CHAO, WANG XIAODONG, XU YANBING, XING GUOJIANG
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON

The utility model discloses a heat insulation dustproof assembly used for a belly pipe supporting frame, which comprises an upper mounting ring, an upper connecting ring, a lower connecting ring and a lower mounting ring, the upper mounting ring is detachably arranged at the top of the upper connecting ring, and the lower mounting ring is detachably arranged at the bottom of the lower connecting ring. A heat insulation rubber sleeve is detachably arranged between the upper connecting ring and the lower connecting ring, and the upper mounting ring, the upper connecting ring, the lower connecting ring, the lower mounting ring and the heat insulation rubber sleeve are enclosed to form a sleeve body structure with an upper opening and a lower opening. According to the utility model, the supporting oil cylinder of the blast furnace belly pipe can be enclosed inside, so that the supporting oil cylinder is in a relatively closed environment, the heat radiation effect caused by the blast furnace belly pipe can be gre