Steam-water separation system

The utility model provides a steam-water separation system. The system comprises a steam-water separator, an air inlet pipe, an exhaust pipe, a return pipe and an air cabinet, wherein the steam-water separator comprises a tank body; the air inlet pipe stretches into the middle of the tank body; the exhaust pipe stretches into the top of the steam-water separator; the other end of the exhaust pipe stretches into the air cabinet; the return pipe stretches into the bottom of the tank body; a bend is connected to the end of a water inlet pipe which stretches into the tank body; and an outlet of the bend horizontally faces the inner side wall of the tank body. With the adoption of the technical scheme, the steam-water separation system disclosed by the utility model has the advantage of simple structure, a small amount of condensate water in hydrogen sulfide gas can be separated for recycling, and the separated hydrogen sulfide gas is recycled for use in other processes.