Fume hood for oil carbonization in laboratory

The utility model relates to a fume hood for oil carbonization in a laboratory. The fume hood comprises hood walls, a table board, a visual window and an exhaust channel, wherein the exhaust channel is arranged on the side surface of the fume hood body, the outer sides of the hood walls are communicated with inside of the fume hood body, the lower part of the exhaust channel is connected with an oil guide channel which is connected with an oil receiving cabinet, and an oil receiving barrel is mounted in the oil receiving cabinet; the upper part of the exhaust channel turns for 90 degrees and is connected with an external fan; an adjusting baffle is mounted in a turning position of an exhaust port in the exhaust channel and connected with a sliding button arranged on the wall of the exhaust channel; an inclined oil guide plate 7 is arranged at a port of the oil guide channel, and the inclination angle ranges from 30 degrees to 60 degrees; and the visual window is designed into a vertical sliding door structure