Rapid denitrification device for micro-polluted river water

According to the technical scheme, the rapid denitrification device comprises a box body and a filter screen, a neutralization chamber is installed on one side in the box body, a filter chamber is installed in the middle in the box body, an aeration chamber is installed on the side, away from the neutralization chamber, in the box body, and an exhaust pipe is installed in the middle of the top of the aeration chamber. A drainage pipe is mounted on one side of the aeration chamber close to the top, an air inlet pipe is mounted in the middle of the aeration chamber at the top of the box body, an aeration ring pipe is mounted at the tail end of the air inlet pipe in the aeration chamber, and an auxiliary material pipe is mounted on one side of the top of the box body in the neutralization chamber. According to the rapid denitrification device for the micro-polluted river water, the problems that most existing sewage denitrification equipment adopts a single-channel denitrification process to treat the micro-poll