Integrated sewage treating device

The invention provides an integrated sewage treating device. The integrated sewage treating device comprises a shell, wherein the interior of the shell is successively provided with a sewage zone, a reaction zone and a clear water zone; the sewage zone and the reaction zone are separated through a filter screen; the reaction zone and the clear water zone are separated through a baffle plate; the top end of the sewage zone is provided with a water inlet; the interior of the sewage zone is provided with a cleaning mechanism; the cleaning end of the cleaning mechanism contacts with the filter screen; the bottom part of the sewage zone is provided with a sewage discharge outlet; the top end of the reaction zone is provided with a chemical addition drum; the interior of the reaction zone is provided with a stirring mechanism; the bottom end of the baffle plate is provided with a one-way valve; the top part of the clear water zone is provided with a disinfectant box; and the bottom part of the clear water zone is p