Integrated buried sewage purification equipment

The utility model belongs to the technical field of sewage treatment, and particularly relates to integrated buried sewage purification equipment which comprises a first sedimentation tank, a second sedimentation tank with an opening in one side is fixedly installed on one side of the first sedimentation tank, and a biological purification tank with an opening in one side is fixedly installed on the side, away from the opening, of the second sedimentation tank. A disinfection tank with an opening in one side is fixedly mounted on the side, away from the opening, of the biological purificationtank, a water purification tank with an opening in one side is fixedly mounted on the side, away from the opening, of the disinfection tank, and a water inlet pipe is fixedly mounted on the side, awayfrom the second sedimentation tank, of the first sedimentation tank; a water outlet pipe is fixedly installed on the side, away from the disinfection tank, of the water purification tank, and a waterpump is fixedly installed