Self-cleaning steam-water separator

The utility model discloses a self-cleaning steam-water separator in the field of steam conveying auxiliary equipment, which comprises a liquid inlet, a liquid outlet and a drain outlet, the liquid inlet and the drain outlet are arranged on an upper cylinder body, the liquid outlet is arranged on a lower cylinder body, the upper cylinder body and the lower cylinder body are isolated by an intermediate body, and a microporous partition plate is horizontally arranged in the upper cylinder body. A drain valve assembly for draining water from the upper barrel to the lower barrel is arranged on themiddle body; and the drain outlet is connected with the liquid outlet through a pipeline by virtue of a drain valve. During dirt cleaning, the blow-down valve is opened, so that steam and condensed water can bypass the microporous partition plate and the drain valve assembly from the liquid inlet to be directly communicated with the liquid outlet, garbage accumulated on the microporous partitionplate can be blown away un