Lightweight dry quenching furnace cover

• Main Authors: MU YUNSHENG, LIU YUANJIE, GENG YANLI, LUO YUHUI, QI GUOFENG, WU HAO, WANG FENG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: BLASTING; CHEMISTRY; DESTRUCTIVE DISTILLATION OF CARBONAGEOUS MATERIALS FORPRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FUELS; FURNACES; HEATING; KILNS; LIGHTING; LUBRICANTS; MECHANICAL ENGINEERING; METALLURGY; OVENS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; RETORTS; TECHNICAL GASES CONTAINING CARBON MONOXIDE; WEAPONS

The utility model relates to the technical field of furnace covers of dry quenching furnaces, and mainly discloses a light-weight furnace cover of a dry quenching furnace, which comprises a top plate, an outer water seal ring, an inner water seal ring, a ceramic asbestos blanket and a lining heat insulation layer, and the lining heat insulation layer formed by splicing mullite gradient fiber modules is arranged below the ceramic asbestos blanket. The mullite gradient fiber modules are arranged in a horizontal and vertical linear array; the mullite gradient fiber module comprises mullite fiber cotton, a fixing steel plate, reinforcing steel bars and guide pipes, the mullite fiber cotton is of a cuboid structure formed by folding, the mullite gradient fiber module is fixed below the ceramic asbestos blanket through the fixing steel plate, and the lining heat insulation layer which is light in weight, good in heat insulation performance and good in temperature resistance is provided; the lining heat insulation l