Multistage enhanced nitrogen removal dephosphorization integrative sewage treatment device

The utility model discloses a multistage enhanced nitrogen removal dephosphorization integrative sewage treatment device includes: the box, the box is inside separates the district of denitration in advance, anaerobism district, anoxic zone, a good oxygen district, good two districts of oxygen and settling zone for communicateing in proper order by the baffle, is equipped with the equipment room behind the settling zone, wherein, the denitration district is equipped with the inlet tube that gets into sewage in advance, and the settling zone is equipped with the outlet, anoxic zone, good oxygen no. 1 are distinguished the two district bottoms of oxygen of becoming reconciled and are all established aeration equipment, establish disinfecting equipment, high pressure positive blower and automatically controlled cabinet in the equipment room, disinfecting equipment in the equipment room is equipped with the drain connection of inlet tube and outlet pipe, inlet tube and settling zone, the interior high pressure po