Rigid pipe wiper seal structure

The utility model discloses a rigid pipe wiper seal structure, including first pipeline, second pipeline, outer tube and sealing washer, a pot head of first pipeline establish in the cavity of outer tube and be fixed, the outer wall of first pipeline and the internal face of outer tube constitute annular cavity, a pot head of second pipeline establish at the annular chamber internally, the internal face laminating of outer wall and outer tube of second body, the slot has the advantages of reasonable structural device, this connection structure passes through to packing highly pressurised liquid and high -pressure gas in the seal chamber, make the abundant outer wall with outer tube internal face and first pipeline by the elastic reaction of sealing washer to laminate, make and have good leakproofness, the accessible manometer detects the internal pressure value simultaneously, be less than the default gradually when the pressure value, take place promptly to leak, make things convenient for the maintainer in