▎ 摘　　要

NOVELTY - An agricultural non-point source sewage purifying dividing area drop irrigation system includes conical water pool (2) connected with rural non-point source sewage pipeline through water inlet pipe (1); coupling type micro-power water quality purifier (3) arranged in conical water pool and comprising dirt taking box, graphene modified bio-carbon film layer, microorganism root box and photocatalytic reactor; and claw-type drip irrigation device (5) connected with water purifying pool and comprising water conveying pipe connected with pressure pump (7) and irrigation main pipe through stop valve and drop irrigation joint, and irrigation branch pipe arranged on irrigation main pipe and connected with dropper through switching structure. USE - The dividing area drop irrigation system is used for purifying agricultural non-point source sewage. ADVANTAGE - The drip irrigation system has smart structure, energy-saving and environment-friendly. It can realize precise water-saving drop irrigation, and ensure the crop root uniformly distributed growth. It has low operation energy consumption, simple operation, environment-friendly and high-efficiency, improving the sanitary condition of rural area, and beautifying the rural environment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for using method of the agricultural non-point source sewage purifying dividing area drop irrigation system. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the dividing area drop irrigation system. Water inlet pipe (1) Cone-shaped water pool (2) Coupling type micro-power water quality purifier (3) Claw-type drip irrigation device (5) Pressure pump (7)