The invention discloses a graphite wastewater integrated treatment device which comprises a treatment tank, wherein an annular shell is arranged on the outer wall of the treatment tank, the shell is provided with a water outlet hole communicated with the treatment tank, a main water inlet pipe is arranged at the top of the shell, a sealing plug is arranged at the lower end of the treatment tank, acolumn made of medical stone is inserted into the top of the sealing plug, the column is positioned in the treatment tank, the lower end of the sealing plug is connected with a conduit, the conduit is inserted into the column, the outside of the treatment tank is matched with a plurality of precipitation tanks, an overflow pipe is matched between the tops of two adjacent precipitation tanks, a first guide pipe is matched between one precipitation tank and the guide pipe, a pump body is matched on the first guide pipe, and the precipitation tank on the outermost side is connected with a dosingtank; the device can filter the graphite powder in the sewage and adjust the pH value of the waste water.