▎ 摘　　要

NOVELTY - The utility model claims a graphene modified filter bag, which belongs to environmental protection equipment technology field, comprising a bag body, the bag body comprises a dust-receiver layer in turn from outside to inside, intermediate layer and between the intermediate layer and is provided with a mesh layer. the mesh layer comprises warp and weft; the warp and weft are mutually interlacing woven into the mesh, the radial bars made of graphite fiber, the weft-directed strip made of polyurethane elastic fiber by twisting, between the adjacent warp strip is provided with strip-shaped lining. the strip-shaped liner plate is hollow structure, in the strip-shaped liner containing a negative ion powder. the design of the mesh layer in the technical solution, on the one hand, increases the flexibility of the bag itself, on the other hand, it can improve the surface of the bag body after wrinkle occurs when filtering the shape recoverability.