Subsea pipeline node joint coating cooling equipment

• Main Authors: YUE WENYUAN, SUN CHAO, ZHANG JIE, TIAN YULIANG, WANG HONGZHOU, JIN XIAO, WU ZHANWEN, YU YAZHOU, LI JINWEI, ZHANG SHUAIQI, HU LINDONG, LI ZHENMING
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• 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 provides a subsea pipeline joint repaired mouth coating cooling device, which belongs to the technical field of pipeline joint repaired mouth coating cooling and comprises a water cooling die cavity, a circulating pump, a heat preservation water tank and a refrigerating unit, a water inlet hole is arranged at the lower end of the water cooling die cavity, a water outlet hole is arranged at the upper end of the water cooling die cavity, and a water inlet of the circulating pump is connected with the heat preservation water tank through a connecting pipe. A water outlet of the circulating pump is connected with a water inlet hole of the water cooling die cavity through a connecting pipe, a water outlet hole is connected with a heat preservation water tank through a connecting pipe, a refrigeration pipeline is arranged in the heat preservation water tank, and the two ends of the refrigeration pipeline are connected with a refrigeration unit. According to the utility model, the water-cooling die