Cleaning device for microporous aerator

The utility model discloses a cleaning device for a microporous aerator. The aeration device comprises an aerator, an air pipe connected with an air inlet of the aerator and an air inlet valve arranged on the air pipe, the device further comprises a formic acid tank and a cleaning pipe, according to the utility model, the opening and closing time of the air inlet valve and the cleaning valve and the starting and stopping time of the cleaning pump are controlled by the controller, formic acid is conveyed to the positions of micropores of the aerator by utilizing the gas flow of the aeration system, and scaling substances such as calcium on the micropores and around the micropores of the microporous aerator are dissolved and decomposed through chemical reaction, so that the aim of cleaning the micropores is fulfilled; the cleaning work can be carried out under the condition that a sewage treatment system is not stopped or drained, regular stopping and drainage are not needed, and the production continuity and t