Dust removal device for silicon carbide production

The utility model discloses a dust removal device for silicon carbide production. The utility model belongs to the technical field of silicon carbide production, the device comprises a device main body, a fan, a heater and a refrigerator, an operation table and an observation window are installed on the outer surface of the device body. Fans are mounted on two sides of the top of the device main body; the air inlet end of the fan is connected with an ash pumping pipe; the air outlet end of the fan is connected with an ash discharge pipe penetrating into the device main body; a pull rod penetrates through the top of the device body; after the device is used up, a worker can firstly rotate the screw rod; the ash blocking plate in threaded connection with the screw rod moves upwards to be faraway from the ash discharging opening; and then a worker pulls the pull rod back and forth through the grab handle, so that the dust filtering net is pulled up and vibrates continuously, dust on thedust filtering net can mov