Vacuum furnace lampblack dust filter

The utility model discloses a lampblack dust filter of a vacuum furnace in the technical field of vacuum furnace accessories. The device comprises a shell, an inner bin and an oil filtering frame, thecircumferential inner wall of the shell is connected with the inner bin in a sleeving manner; the right side wall of the inner bin is fixedly connected with the oil filtering frame through screws; amain frame and an auxiliary frame are welded to the front side wall and the rear side wall of the shell. The utility model discloses a lampblack dust filter of a vacuum furnace. COMBINED APPLICATION THROUGH FITTING, the fasteners on the main frame and the auxiliary frame on the shell are utilized; the top cover can be matched for opening; the filter layers in the inner bin are combined and replaced; strong flexibility, when oil smoke is transferred along with the oil filtering frame; a main inclined plate and an auxiliary inclined plate are welded at the tail end of the oil filtering frame pipeline; gas containing oil