Reaction device for preparing sulfur tetrafluoride gas

The utility model provides a reaction device for preparing sulfur tetrafluoride gas, which relates to the technical field of preparation of sulfur tetrafluoride and comprises a reactor, a feed port, a gas inlet and a gas outlet are sequentially arranged on the reactor, a cooling water jacket is arranged at one end of the reactor, and a steam jacket is arranged at the other end of the reactor. And the reactor is wrapped by the cooling water jacket and the steam jacket. According to the technical scheme, the reactor is sequentially provided with the feeding port, the gas inlet and the gas outlet to provide necessary reaction conditions and preparation areas for preparing sulfur tetrafluoride, the reactor device is simple in structure and convenient to operate, the occupied area of the reactor is small, the reaction is carried out in a gas-liquid phase area, the reaction pressure is balanced, the temperature of the reaction area is easy to control, and the production cost is low. The reaction efficiency is high,