Vapour-water separator

The utility model discloses a steam-water separator, and the utility model is composed of a housing (1), a steam inlet pipe (2), a steam outlet pipe (3), a water draining valve (4) and a filter cartridge (5), wherein, the filter cartridge is installed on the steam outlet pipe arranged in the housing through filter leaves (6), and a steam separating cap (7) is arranged on the filter cartridge. Mutually staggered filtration holes (8) are arranged on the filter leaves, and the water drainage valve is installed on the housing arranged on one side of the steam outlet pipe. The utility model has the advantages of simple structure, low fabrication cost, favorable steam-water separation effect, etc; the utility model can be installed on various kinds of boilers without pressure.