Reaction kettle with quantitative feeding function

The reaction kettle with the quantitative feeding function comprises a reaction kettle body, a stirring mechanism is arranged at the bottom of the inner surface of the reaction kettle body, feeding hoppers are arranged on the left side and the right side of the top of the reaction kettle body respectively, the right side of the reaction kettle body is communicated with a waste gas discharge pipe, and the left side of the reaction kettle body is communicated with a feeding hopper. Phosphorus pentasulfide can be produced by arranging the reaction kettle body, feeding can be facilitated by arranging the feeding hopper, poisonous gas can be conveniently discharged for treatment by arranging the waste gas discharge pipe, gas can be blown into the reaction kettle body by arranging the blower, the exhaust pipe and the exhaust pipe, and through the action of pressure, the phosphorus pentasulfide can be effectively produced. The reaction kettle has the advantages that poisonous gas in the reaction kettle body can be c