Valproic acid decarboxylation device

The utility model relates to the field of chemical synthesis equipment, and discloses a valproic acid decarboxylation device which comprises a dissolving kettle, a heat preservation sleeve, a decarboxylation kettle and a discharging pipe, a dissolving kettle feeding port is formed in the top of the dissolving kettle, a dissolving kettle clamping sleeve is arranged outside the dissolving kettle in a sleeved mode, a dissolving kettle discharging port is formed in the bottom of the dissolving kettle, and the decarboxylation kettle is connected with the heat preservation sleeve in a sleeved mode. The top of the decarboxylation kettle is provided with a decarboxylation kettle first feed port, a decarboxylation kettle second feed port, a decarboxylation kettle pressure gauge and an exhaust port, and the bottom of the decarboxylation kettle is provided with a decarboxylation kettle discharge port. The method has the advantages that heat release and gas release in the decarboxylation process can be better controlled,