▎ 摘　　要

NOVELTY - The utility model claims a graphene ultra-filtration membrane separation small test device, relating to the field of waste water treatment, comprising a pipeline system, the pipeline system is orderly provided with a water inlet component according to the liquid of the flow direction, a pre-filtering component; a filtering component and a water producing component; further comprising a control component for controlling a graphene ultrafiltration membrane separating small test device; the water inlet component, a pre-filtering component; the filtering component and the water producing component respectively electrically connected with the control component; the utility model has low cost; the water inlet component of the utility model is used for lifting the raw water to the pre-filtering component; the pre-filtering component is used for filtering the large particle impurity in the raw water; it can satisfy the water supply requirement; prolonging the service life of the graphene ultra-filtration membrane; the filtering component is used for further filtering the suspended substance in the raw water, colloid, macromolecule organic matter and microorganism; the water producing component is used for storing the filtered water.