The utility model relates to PE protection
pipe technical field, specifically disclose a high -strength PE protection
pipe of
impact resistance, including
pipe body, the pipe body includes
high density polyethylene inner layer, the outside of
high density polyethylene inner layer is provided with the
fiber reinforced layer, the outside of
fiber reinforced layer is provided with the
impact -resistant modified
polyethylene middle layer, the outside of
impact -resistant modified polyethylene middle layer is provided with wear -resistant protective outer layer, through multilayer
composite structure, the comprehensive mechanical properties of pipe material have been improved significantly:
high density inner layer ensures sealed pressure -resistance,
fiber reinforced layer provides core tensile strength, modified middle layer containing
ceramic microbead absorbs
impact energy efficiently, wear -resistant outer layer resists external wear, the annular reinforcing rib of
metal support net greatly enhances the ability of pipe body to
resist local impact and
extrusion, prevents the deformation of crushing, the overall structure guarantees excellent
impact resistance and
wear resistance at the same time, gives consideration to good flexibility and construction adaptability, long service life, and the comprehensive
cost benefit is high.