Pressure type aeration equipment with iron removing function

The utility model relates to pressure type aeration device with an iron removing function. The utility model is characterized in that a chromatographic separation plate is arranged in the inner part of a pot body, and a sewage draining pipe from a sewage sliding cylinder to the bottom of the pot body is arranged at the bottom of a self-separating plate; the aerator is horizontally arranged at the lower part of a chromatographic plate along a tangent and is connected with an air inlet pipe with a pipeline; a water inlet pipe is arranged on the wall at the lower side of the pot body and extends into the inner part of the pot body; a water outlet pipe is arranged at the top of the pot body. The utility model makes the iron removing process rapider and the occupation area smaller.