High-temperature atmosphere furnace device for preparing carbon material

The utility model discloses a high-temperature atmosphere furnace device for preparing a carbon material. The high-temperature atmosphere furnace device comprises an atmosphere furnace, an atmosphere system, a water cooling system and a heating system, the atmosphere system comprises a gas tank, a gas inlet pump and a ventilation pipeline; the water cooling system comprises a cooling water tank, a circulating water pump, a water return pipe, a water inlet pipe and a cooling water pipe; the cooling water pipe is mounted in the atmosphere furnace; the atmosphere furnace adopts a horizontal furnace body, and an inner cavity of the atmosphere furnace is a furnace cavity; the furnace wall of the atmosphere furnace is of a hollow double-layer structure and comprises an outer wall, an inner wall and a hollow cavity located between the outer wall and the inner wall. The heating system comprises two sets of heating pieces II installed in the furnace cavity and a plurality of sets of heating pieces I laid on the furnac