Floating head structure for floating head heat exchanger

• Main Authors: ZHANG BIN, SUN JINDONG, TENG ZONGXUE, HU JINBAO
• Format: Patent
• Language: Chinese; English
• Published: 07.03.2023
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses a floating head structure for a floating head heat exchanger in the technical field of heat exchangers, which comprises a welding sleeve, a tube plate, a sealing ring and a fixing bolt, and is characterized in that the welding sleeve is a floating head connecting tube, is connected to the tube plate, and is fixedly arranged on the tube plate through the fixing bolt; a sealing groove is formed in the tube plate, the O-shaped ring is installed in the sealing groove in the tube plate, the welding sleeve is connected to the outer layer of the tube plate in a sleeved mode, and a gap between the welding sleeve and the tube plate is sealed through the O-shaped ring to form an independent cavity. The fixing bolts are installed in the fixing bolt holes of the welding sleeve, and the bolt holes are formed in the heat exchanger shell pass assembly side of the suspended area at the foremost end of the welding sleeve. The heat exchanger has the advantages of convenience in installation and repl