Esterification reaction tower for producing food-grade glyceryl triacetate

The invention discloses an esterification reaction tower for producing food-grade glyceryl triacetate, and relates to the technical field of preparation of food-grade glyceryl triacetate. Comprising a filter cylinder, a reaction cylinder is arranged on the top surface of the filter cylinder, a connecting pipe for communicating the filter cylinder with the reaction cylinder is arranged between the filter cylinder and the reaction cylinder, a first flow control valve is mounted on the connecting pipe, a supporting plate is arranged on the top surface of the reaction cylinder, and two first adding cylinders are symmetrically arranged on the top surface of the supporting plate; a plurality of second adding cylinders are arranged on the side walls of the filter cylinder and the reaction cylinder, connecting guide pipes used for communicating the filter cylinder and the reaction cylinder are arranged on the lower portions of the second adding cylinders, and by arranging the filter cylinder, glyceryl triacetate can