▎ 摘　　要

NOVELTY - The application model claims a device for removing green algae for modern agriculture, comprising a box body, wherein the box body is provided with a second porous plate, a first porous plate, a second clapboard and a first clapboard; a second porous plate, a second filter cavity is formed between the first porous plate and the side wall of the box body, the second filter cavity is provided with a composite graphene purifying material layer; a first filter cavity is formed between the side wall of one side of the water inlet end of the second clapboard and the box body, the first filter cavity is divided into a first cavity and a second cavity through the first clapboard, the bottom of the first cavity and the second cavity communicate each other. The application model claims a modern agricultural green algae removing device, which can effectively inhibit the growth of blue green algae, and can increase the number of oxygen negative ion the culture liquid, the organic matter in the water is decomposed into small molecule, which is good for plant absorption greatly improves the quality of the culture liquid, ensures the growth, the coarse filtering effect is good; It not only can be applied to the water culture vegetable of modern agriculture, but also can be applied to fish and vegetable co-culture system, wide application range.