Refractory brick protection for membrane boiler walls

Furnaces – Baffle or heat retainer structure – Refractory type

Patent

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Details

110325, 110336, 122235A, F23M 900

Patent

active

048096210

ABSTRACT:
Refractory bricks, suspended wall of refractory bricks, and a method for mounting refractory bricks for protection of membrane boiler tube walls. The pre-fired brick has a rectangular generally flat exterior face, a top face having an upper groove extending across the top face generally parallel to the exterior face, a bottom face having a lower groove extending across the bottom face generally parallel to the exterior face, the upper groove being deeper than the lower groove, the upper and lower grooves sized and spaced to accommodate mounting bars attached to the membrane boiler tube wall.

REFERENCES:
patent: 1202386 (1916-10-01), Hitchcock
patent: 1774150 (1930-08-01), Murray
patent: 1775414 (1930-09-01), Tone
patent: 1876301 (1932-09-01), Johnson
patent: 2099829 (1937-11-01), Smith
patent: 2167901 (1939-08-01), Murray, Jr.
patent: 2276025 (1942-03-01), Davey
patent: 2734259 (1956-02-01), Beck
patent: 3448798 (1969-06-01), Coe
patent: 3797416 (1974-03-01), Lawsen
patent: 3992835 (1976-11-01), Saveker

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