The invention relates to the technical field of
water treatment, in particular to an intelligent
sewage treatment system based on
the Internet of Things, which is provided with a plurality of collection pools, a pretreatment module and a
nitrification treatment module, and is characterized in that breeding
sewage is collected through the collection pools and generation stage characteristics of the breeding
sewage are determined according to breeding activity information; the method comprises the following steps: acquiring a sewage surface image of breeding sewage in a pretreatment tank through an
information acquisition end, collecting the breeding sewage with the same stage characteristics through the pretreatment tank, judging whether the breeding sewage is subjected to optimization treatment or not, and selecting an optimization treatment mode of
nitration treatment of the breeding sewage through a
nitration tank, the flow speed of the breeding sewage in the flow guide pipeline is adjusted, or the air blowing-in mode of each
aeration port is adjusted, then the breeding sewage is classified according to the breeding activity information difference, the optimized treatment mode that the sewage is adaptively adjusted for
nitrification treatment is achieved, and the
sewage treatment effect and efficiency are improved.