And connecting channel is arranged in right-angle bent joint

• Main Authors: YUAN XIAOQIAO, CHEN XUMING
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2019
• 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 particularly relates to a right-angle elbow joint. Wherein a connecting channel is arranged in the right-angled bent joint; joint comprising a joint body, wherein the joint main bodycomprises a base and a ball head part, a first opening is formed in the left end of the ball head part, a first pipeline is arranged in the ball head part, the left end of the first pipeline communicates with the first opening, a second opening is formed in the lower end of the base, a second pipeline is arranged in the base, the lower end of the second pipeline communicates with the second opening, and the right end of the first pipeline communicates with the second pipeline; and spiral grooves are formed in the inner walls of the first pipeline and the second pipeline. According to the utility model, the two communicated pipelines are arranged in the joint main body, and cooling water is used for cooling the joint main body in the pipelines, so that the joint main body is prevented frombeing overheated to influ