Heat-insulating lining on heat exchanger surfaces

Heat exchange – With protector or protective agent

Patent

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Details

165135, 165 56, 165171, 122DIG13, F28F 1900

Patent

active

058100750

ABSTRACT:
A heat-insulating lining on heat exchanger surfaces for reducing the heat flow at the cooling surfaces of a medium- or high-pressure heat exchanger, which comprises a tube-web-tube wall. Corrosion resistant fastening pins are arranged in a weld area on the webs of the cooling surface. A ceramic fiber material is arranged as a heatinsulating material on both sides of the webs up to the level of the outside of the tubes of the tube wall, and segments of a ceramic moleskin mat, which are held by fastening pins and fastening washers, are arranged above it on both sides. An expanded metal, which is protected by a refractory material with good corrosion resistance, is additionally arranged at one or both edge zones and at the locations of the joints of the moleskin mat segments.

REFERENCES:
patent: 2079982 (1937-05-01), Belohlavek
patent: 2169972 (1939-08-01), Cassidy
patent: 2267027 (1941-12-01), Hardgrove
patent: 3305011 (1967-02-01), Smith, Jr.

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