FIELD: furnaces and plates.
SUBSTANCE: invention relates to a method of forming heat-shielding layers on a furnace wall. Method includes laying a heat-shielding tile layer on the wall of a furnace, wherein the heat-shielding tile layer includes refractory fibrous mats and a nanoplate, and the step of laying the heat-shielding tile layer along the wall of the furnace includes performing a test by spraying water on the wall of the furnace to determine whether the weld is leaking, and, if it occurs, performing welding for repair of weld, tension of one refractory fibre mat from one end to other end, and then passing the stretched refractory fibre mat through the anchor part and fixing the refractory fibre mat using the quick-lock part, levelling the fixed refractory fibre mat, performing the refractory fibre mat multiple times from one end to the other until the first heat-shielding tile layer covering the inner side wall of the furnace is formed, laying one nanoplate from one end to the other end, then passing nanoplate through anchor part, and fixation of nanoplate by means of quick-latching part, and levelling the fixed nanoplate, repeatedly performing the action of laying the nanoplate from one end to the other end until a second heat-shielding tile layer covering the first heat-shielding tile layer is formed, tension of the other refractory fibre mat from one end to the other end, and then passing the stretched refractory fibre mat through the anchor part and fixing the refractory fibre mat using the quick-lock part, levelling the fixed refractory fibre mat until a third heat-shielding tile layer is formed, covering the second heat-shielding tile layer and wherein the heat-shielding tile layer comprises at least two layers of refractory fibre mats and at least one nanoplate layer, seams of two layers of refractory fibre mats are staggered relative to each other, and distance between seams exceeds the second preset value.
EFFECT: preventing cracking and falling out of the integral module from the refractory fibre during the furnace lining.
7 cl, 1 dwg
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Authors
Dates
2024-04-25—Published
2021-11-09—Filed