Hearth roll welding heat preservation device

• Main Authors: HUO ZIMING, XIAO PENG, FENG JIABIN, ZHANG JIAN, WANG YU
• Format: Patent
• Language: Chinese; English
• Published: 10.04.2018
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model relates to a hearth roll welding heat preservation device belongs to hearth roll welding heat preservation device technical field. Technical scheme is: contain the keep warm cover no. 1 and the cover no. 2 that keeps warm, the cover no. 1 that keeps warm contains cover (1), end cover (2), heat preserving asbestos (3) and semicircle orifice (4), cover (1) is the semicolumn tubularstructure, and the inside lining of cover (1) has heat preserving asbestos (3), and the both ends of cover (1) are equipped with end cover (2) respectively, end cover (2) are semi -circular with cover (1) matched with, and the center of end cover (2) is equipped with semicircle orifice (4), the cover that keeps warm is two the same with the structure of the cover no. 1 that keeps warm, keeps warmcover no. 2 with to keep warm cover fixed connection constitution cylindric. The beneficial effects of the utility model are that: taking to keep warm after welding the hearth roll and handling, obviously reduced hearth roll