Copper-aluminum pipe joint preparation device

• Main Authors: SHANG GUANGMING, ZHANG YONGJIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.02.2024
• 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; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PIPES; PUNCHING METAL; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The utility model discloses a copper-aluminum pipe joint manufacturing device which comprises an aluminum pipe and a copper pipe fitting, the copper pipe fitting comprises a straight cylinder part, one end of the straight cylinder part is provided with a connecting part, and the straight cylinder part is connected with the aluminum pipe through the connecting part; the wall thickness of the connecting part is equal to that of the straight barrel part; and the wall thickness of the conical part is equal to or similar to that of the straight barrel part. According to the copper-aluminum pipe joint manufacturing device, the wall thickness of the connecting part at one end of the aluminum pipe is consistent with the wall thickness of the copper pipe, and then the connecting part is inserted into the aluminum pipe, so that the aluminum pipe and the copper pipe are connected under the condition that the wall thickness of the copper pipe is not reduced; therefore, the strength of the copper-aluminum joint is integra