Hot blast stove device for blast furnace ironmaking

• Main Authors: DENG WEIJUN, ZOU CHENGCHENG, ZHANG LANGMING
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: CHEMISTRY; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON

The hot blast stove device comprises a stove body, a connecting pipe is fixedly connected to the position, close to the bottom, of the right side of the stove body in an inserted mode, an annular plate is movably arranged at the position, close to the front end, of the edge of the outer side of the connecting pipe in a sleeved mode, and the front end of the connecting pipe is fixedly connected with a first flange plate. The hot blast stove device comprises a first flange plate, a second flange plate is arranged on the front side of the first flange plate, the front side of the second flange plate is fixedly connected with an air inlet pipe, and a plurality of first penetrating holes are formed in the first flange plate. The screw rods penetrate through the adjacent first penetrating holes and second penetrating holes, then the annular plate is moved from the front side until the nuts are located in the inner cavities of the blind holes, and therefore the nuts are fixed, compared with the prior art, the device