The invention provides an integrated
sewage treatment device. The integrated
sewage treatment device structurally comprises a first chemical-adding reaction tank, a second chemical-adding reaction tank, an inclined
pipe precipitating tank and an
active carbon filter which are successively communicated with each other, wherein stirrers are arranged at the top ends of the first chemical-adding reaction tank and the second chemical-adding reaction tank; a water inlet is formed in the top of the first chemical-adding reaction tank; anticorrosion
layers are arranged on the inner walls of the firstchemical-adding reaction tank, the second chemical-adding reaction tank and the inclined
pipe precipitating tank; precipitated
sludge hoppers are arranged at the lower part of the inclined
pipe precipitating tank; a
sludge discharging pipe is mounted at the bottom of each precipitated
sludge hopper; an intermediate water tank is arranged between the
active carbon filter and the inclined pipe precipitating tank;
chemical storage areas are arranged between the intermediate water tank and the
active carbon filter; the top of each
chemical storage area is connected with a chemical preparing area;the chemical preparing areas are in pipeline connection with the first chemical-adding reaction tank and the second chemical-adding reaction tank; a PLC control cabinet is arranged on one side of theactive carbon filter. The integrated
sewage treatment device has the advantages that the device is compact in
layout, simple in process and convenient in transportation management, the equipment investment is reduced, a good
treatment effect is ensured, the chemical cost is controlled, the secondary
pollution is avoided, the service life of the device is prolonged, and the device is convenient andflexible in operation management.