Novel lampblack purification device

The invention discloses a novel lampblack purification device. The novel lampblack purification device comprises a back plate, a left wall plate, a right wall plate, a top plate and a fixing plate, wherein the back plate is fixed on a wall; the left wall plate, the right wall plate and the top plate are connected with the back plate; the fixing plate is mounted between the left wall plate and the right wall plate; an oil groove capable of being taken out is formed between the lower end of the back plate and the fixing plate; a lampblack suction panel is mounted on the fixing plate; one end of the lampblack suction panel is hinged to the fixing plate and is also connected with the left wall plate and the right wall plate through a retractable rod; a turnover plate is arranged between the lampblack suction panel and the top plate; one end of the turnover plate is hinged to the top plate; a lampblack suction hole is formed in the lampblack suction panel; a draught fan is mounted on an inner cavity side of the la