Integrated oil and iron removing device

The utility model discloses an integrated oil and iron removing device. The integrated oil and iron removing device comprises a tank body, wherein the outer side of the top of the tank body is provided with a water intake pipe which extends to the lower part of the tank body and is provided with a water inlet and a backflushing water outlet oppositely; the lower part of the tank body is provided with a discharge outlet; the outer side of the bottom of the tank body is also provided with a water outlet pipe; the middle part of the water outlet pipe is provided with a drain opening; the tail end of the water outlet pipe is provided with a backflushing water inlet and a water outlet oppositely; a supporting plate is arranged at the lower part in the tank body, and is uniformly provided with water distributing caps; the supporting plate is sequentially provided with a quartz sand layer, a manganese sand layer, a quartz sand layer, an activated carbon layer and a quartz sand layer from bottom to top. By the techni