Novel wear-resistant and anti-aging PVC (polyvinyl chloride) pipeline structure

The utility model discloses a novel wear-resistant and anti-aging PVC (polyvinyl chloride) pipeline structure which comprises two pipeline main bodies, a fixed connecting sleeve arranged between the two pipeline main bodies and tightly attached to the two pipeline main bodies, a connecting mechanism arranged on the pipeline main bodies and the fixed connecting sleeve, a positioning mechanism and a protection mechanism, the positioning mechanism comprises a plurality of positioning connecting frames which are symmetrically distributed on the fixed connecting sleeve and are distributed in a circumferential array along the horizontal center line of the fixed connecting sleeve, and outer jacking bolts which are matched with the plurality of positioning connecting frames respectively; the protection mechanism comprises a plurality of outer sleeve plastic pipes which are arranged at equal intervals and fixedly arranged on the outer wall of the pipeline body in a sleeving mode, sound insulation cotton sleeves arrang