Methylbenzene azeotropic distillation tower

The utility model discloses a methylbenzene azeotropic distillation tower which comprises a tower kettle, a tower body, an insulation layer, a material pipeline, a first pressure valve and a second pressure valve, wherein the tower body is mounted on the tower kettle, the material pipeline is connected onto the tower kettle and penetrates into a methylbenzene azeotrope tower, the first pressure valve and the second pressure valve are arranged on the material pipeline, the insulation layer is arranged on the outer wall of the tower kettle and the tower body, the tower body is connected with a straight material spraying pipe, the cross section of the spraying pipe is of a hollow circle, and spraying holes are formed in two aslant-downward sides of the cross section of the spraying pipe. The methylbenzene azeotropic distillation tower further comprises a jacket pressure valve, a gas distributor and a filler, wherein the gas distributor and the filler are arranged in the tower kettle, the gas distributor is integrally of a circular ring, the cross section of the gas distributor is of a hollow cylinder, and the diameter of the circular ring of the gas distributor is 60%-80% of the diameter in the tower kettle; distributing holes are formed in the gas distributor; the gas distributor is communicated with the jacket pressure valve, and a material guided from the material pipeline is sprayed onto the filler in the methylbenzene azeotrope tower from the spraying pipe. According to the methylbenzene azeotropic distillation tower, a large quantity of heating energy sources are saved, the time is saved, and the efficiency is improved.