High-density polyethylene corrugated pipe for building

• Main Authors: XIE CHUNHUI, YANG XIANGGANG, CAI XIAOJUN, CHEN ZEHAO, ZHANG GUANXIAN
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2022
• Subjects: BUILDING; BUILDING MATERIALS; FIXED CONSTRUCTIONS; STRUCTURAL ELEMENTS

The utility model relates to a high-density polyethylene corrugated pipe for buildings, which comprises an outer bellmouth, a corrugated pipe part and an inner bellmouth which are sequentially connected along the length direction, the inner bearing pipe is provided with a chamfer structure, the outer bearing pipe is rotationally connected to the inner bearing pipe through a mechanical sealing assembly and provided with outer threads, the outer bearing pipe is sleeved with the sealing ring, one end of the outer bearing pipe is bent outwards and abuts against the chamfer face of the inner bearing pipe, and the other end of the outer bearing pipe abuts against the chamfer face of the inner bearing pipe. And the outer socket is in threaded connection with the outer bearing pipe and forces the sealing ring to abut against the chamfer surface of the outer bearing pipe. The outer bellmouth and the inner bellmouth are connected in a threaded connection mode, the sealing performance is enhanced with the assistance of