Self-expansion hole-protecting compression-resistant floral tube for gas extraction

A self-expansion hole-protecting compression-resistant floral tube for gas extraction comprises a floral tube body evenly provided with a plurality of floral holes, an annular fixed connector is fixedly arranged on the outer circle of the left end of the floral tube body, and an annular movable connector is arranged on the outer circle of the right end of the floral tube body in a sliding mode. An expandable breathable supporting structure covering the floral hole is arranged between the annular fixed plug-in connector and the annular movable plug-in connector, and a telescopic valve assembly used for positioning the axial stretching or radial expansion position of the annular movable plug-in connector is arranged in the right end of the floral tube body. The telescopic valve assembly is connected with a rope used for driving the telescopic valve assembly to be in positioning fit with the positioning annular movable plug-in connector, and the rope leftwards extends out of the drill hole along the interior of