Directly-buried two-way corrugated pipe compensator

• Main Author: ZHANG RONGXI
• Format: Patent
• Language: Chinese; English
• Published: 14.02.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a directly-buried two-way corrugated pipe compensator which comprises a left connecting pipe, a corrugated pipe and a right connecting pipe, a flow guide pipe is arranged in an inner cavity of the corrugated pipe, the left end of the flow guide pipe is welded with the left connecting pipe through a first sleeve, and the right end of the flow guide pipe extends into an inner cavity of the right connecting pipe. A protective sleeve is arranged outside the corrugated pipe, the left end of the protective sleeve is welded to the left connecting pipe through a first annular plate, a second annular plate and a filler pipe are arranged at the right end of the protective sleeve, the outer surface of the right connecting pipe is sleeved with the filler pipe, filler is arranged in the filler pipe, a second sleeve is arranged outside the filler pipe, and the outer surface of the protective sleeve is sleeved with the left end of the second sleeve. A good dirt isolation effect is achieved throu