▎ 摘　　要

NOVELTY - The utility model relates to the technical field of solar distillation and agricultural water purification, especially an agricultural water purification system based on photo-thermal interface evaporation, comprising a floating base and a light-transmitting condensing room fixed above the floating base, two opposite side walls of the lower part of the light-transmitting condensing room are provided with an upper end opening and the bottom surface is an inclined water passing groove, the lowest point of the water passing groove is provided with a water outlet, between the two water passing grooves is provided with a frame-type drawer structure capable of being drawn out or pushed in, the frame-type drawer structure is fixed with graphene oxide cloth capable of enriching heavy metal. the advantages of the utility model are as follows: through the heat absorbing and filtering effect of the black woven fabric, the agricultural water absorbed by the fabric is accelerated to evaporate, to form the purified steam, the steam is condensed into liquid drops on the roof, flowing into the water tank, flowing into the agricultural irrigation reservoir through the water outlet, so that the whole system has the effect of circulating and purifying agricultural water, the structure is simple and compact, convenient operation, good economic practicability.