Furnace bottom structure of potassium sulfate reaction furnace

• Main Authors: GAO XIMING, DAI YIJU, XIANG YUANSHU, LIU YUHAI
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: CHEMISTRY; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM; INORGANIC CHEMISTRY; METALLURGY

The utility model discloses a furnace bottom structure of a potassium sulfate reaction furnace, which comprises a reaction furnace body and a furnace bottom arranged at the bottom of the reaction furnace body, the upper end of the reaction furnace body is provided with a discharge flue, the center of the furnace bottom is provided with a mounting hole, a stirring shaft fixing piece is embedded in the mounting hole, the thickness of the furnace bottom is 650-900mm, and the stirring shaft fixing piece is arranged in the furnace bottom. The furnace bottom is of a circular structure, the diameter of the furnace bottom is 7000-9000 mm, the furnace bottom comprises a bottom cushion layer, the bottom cushion layer is a heat preservation brick cushion layer, a middle heat preservation layer is arranged on the bottom cushion layer, the middle heat preservation layer is a high-temperature refractory brick heat preservation layer, an upper heat preservation layer is arranged on the middle heat preservation layer, and a