Device and method for producing high-purity nano molybdenum trioxide

A device for producing high-purity nano molybdenum trioxide, comprising a raw material bin (1), a feeding machine (2), a subliming furnace (7), a horizontally arranged first vent tube (24), a vertically arranged second vent tube (25), a spraying device (23) and a filtering assembly (12), wherein the raw material bin (1) is in communication with the feeding machine (2);

• the feeding machine (2) is in communication with a lower side of the subliming furnace (7);
• an upper side of the subliming furnace (7) is in communication with the horizontally arranged first vent tube (24);
• a tail end of the first vent tube (24) is in communication with the vertically arranged second vent tube (25);
• the second vent tube (25) is in communication with a recoverer (13);
• a finished product bin (11) is arranged below the recoverer (13);
• the filtering assembly (12) is arranged at a part, in the recoverer (13), in communication with the second vent tube (25);
• the spraying device (23) is arranged at a connecting part of the first vent tube (24) and the second vent tube (25);
• the spraying device (23) is connected to a dispersing agent port (21) and a compressed air port (22);
• the direction of a nozzle of the spraying device (23) is coaxial with the axis of the second vent tube (25);
• and a clean air inlet (10) is provided in the first vent tube (24).