Ring pressure movable joint of thin-wall stainless steel pipe

• Main Authors: GAO DEMING, ZHANG CHENGHUA, YAO HAIFENG
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• 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 discloses an annular pressure movable joint of a thin-wall stainless steel pipe, which comprises a first connecting pipe, the right end of the first connecting pipe is sleeved with a connecting sleeve, the inner wall of the connecting sleeve is in threaded connection with a second connecting pipe, a sealing gasket is arranged between the second connecting pipe and the first connecting pipe, the surface of the connecting sleeve is provided with a groove, and the inner wall of the connecting sleeve is in threaded connection with the second connecting pipe. The first connecting pipe comprises a base layer, and the surface of the base layer is fixedly connected with a first waterproof layer. Through the cooperation of the first connecting pipe, the connecting sleeve, the second connecting pipe, the sealing gasket, the groove, the base layer, the first waterproof layer, the second waterproof layer, the first anti-corrosion layer, the second anti-corrosion layer, the protective layer, the first pr