90-degree elbow

• Main Authors: ZHU CHANGYOU, XIANG CHENGWEI, ZHOU GUOJUN, LIU GUOZHENG
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: BLASTING; CLEANING; CLEANING IN GENERAL; 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; PERFORMING OPERATIONS; PIPES; PREVENTION OF FOULING IN GENERAL; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The utility model relates to a 90-degree elbow, and relates to the technical field of elbows, the 90-degree elbow comprises a bending part, and the two ends of the bending part are connected with connecting parts; the outer side face of the bent part is connected with a cleaning pipe, a cleaning assembly is arranged in the cleaning pipe and comprises a cleaning rod and an elastic piece fixed to the cleaning rod, the end, away from the cleaning rod, of the elastic piece is provided with a scraping plate abutting against the inner wall of the outer corner of the bent part, and the end, away from the bent part, of the cleaning pipe is provided with a sealing cover; a limiting frame mounted between the sealing cover and the cleaning pipe is arranged on the cleaning rod; through the arrangement of the cleaning assembly, on the premise that the elbow does not need to be disassembled, the inner wall of the bent part is cleaned rapidly, and the cleaning efficiency of the inner wall of the outer corner of the bent par