Hot blast stove with anti-expansion function

• Main Authors: CUI JUAN, HUANG BO, ZHENG JIE, ZHU FAJIN, FU YAOYU
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: BLASTING; DRYING; DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses a hot blast stove with an anti-expansion function, which comprises a stove body, one end of the stove body is a combustion port, the other end of the stove body is a thermal medium outlet, a spiral air pipe is coaxially arranged outside the stove body, one end of the spiral air pipe is an air inlet end, the other end of the spiral air pipe is an exhaust end, and the exhaust end is connected with an air suction machine. The air inlet end of the spiral air pipe is arranged at one end of a thermal medium outlet of the furnace body, the air inlet direction of the spiral air pipe is opposite to the thermal medium discharging direction of the furnace body, and the air suction machine is connected into the combustion port through a pipeline. The furnace body is simple in structure and convenient to produce and manufacture, air is adopted to cool the furnace body, the temperature of the furnace body is effectively reduced, the heat effect is relieved, the high-temperature resistance is imp