Bipyramidal deslagging device for ceramic fibers

The utility model relates to a double-cone slag removal device for ceramic fibers, which comprises a slag removal cylinder, an upper cone circulation part and a lower cone circulation part, the upper cone circulation part and the lower cone circulation part are arranged in the slag removal cylinder, the upper cone circulation part and the lower cone circulation part are both of a wide-end-up structure, and a feeding pipe is arranged on one side of the upper end of the slag removal cylinder. A slurry outflow pipe is arranged in the center of the upper end of the slag removal barrel, a slag storage tank is arranged at the lower end of the slag removal barrel and communicated with the lower cone circulation part through a pipeline, a pneumatic valve is arranged on the pipeline, and the feeding pipe, the upper cone circulation part and the lower cone circulation part are communicated with the interior of the slurry outflow pipe. And a slag outlet of the lower cone circulating part is provided with a slag guide an