Smelting and purifying device for niobium ingot production and processing

The invention discloses a smelting and purifying device for niobium ingot production and processing. According to the technical scheme, the device comprises a reaction box, a stirring mechanism is arranged in the reaction box, a motor is fixedly connected to the bottom of the reaction box, cleaning boxes are fixedly connected to the two sides of the reaction box correspondingly, and cleaning mechanisms are arranged in the two cleaning boxes correspondingly; a grinding box is fixedly connected to the top of the reaction box, a grinding mechanism is arranged in the grinding box, the stirring mechanism comprises a first rotating shaft, the first rotating shaft is fixedly connected to the output end of the motor, a first cavity and a second cavity are formed in the bottom of the reaction box, and the first rotating shaft penetrates through the first cavity and the second cavity and extends into the reaction box; and a communicating pipe is embedded into the reaction box. The device has the beneficial effects that