Large-size single crystal furnace capable of reducing power consumption

The utility model discloses a large-size single crystal furnace capable of reducing power consumption, which comprises a fixed platform which is horizontally placed on the ground of a workshop, and the upper surface of the fixed platform is flat; the upper shell is fixedly mounted above the lower shell through a mounting block, and the upper shell and the lower shell are aligned and are detachable; the feeding port is formed in the middle of the upper surface of the upper shell, a baffle capable of enabling raw materials to be evenly dispersed is arranged below the feeding port, and a sealing ring capable of being added is fixed to the side face of the baffle. According to the large-size single crystal furnace capable of reducing the power consumption, a novel structural design is adopted, the lower surface of the crucible support is covered with the soft felt layer, the heat dissipation speed of the crucible support can be effectively reduced through the soft felt layer, the protection layer is arranged belo