Gas blocking structure for sulfur hexafluoride gas insulation transformer

The utility model relates to a gas blocking structure for a sulfur hexafluoride gas insulation transformer, and belongs to the technical field of transformers, the gas blocking structure comprises an inner side paper tube, a coil framework is arranged on the surface of the inner side paper tube, and an inner side gas blocking plate and an outer side gas blocking plate are arranged on the coil framework at intervals; the coil framework comprises a plurality of inner side supporting strips and a plurality of outer side supporting strips, the plurality of inner side supporting strips are circularly and uniformly arranged along the outer wall of the inner side paper tube, and the plurality of outer side supporting strips are arranged on the outer sides of the inner side supporting strips. The first flow channel is formed between the inner ring of the outer side gas baffle and the inner side supporting strip, the second flow channel is formed between the outer ring of the inner side gas baffle and the outer side s