DEVICE FOR HEATING AIR BY FLUE GASES

One or more tube sections (2) mate with a supply flue (1). Each section (2) comprises heat-exchange tubes (3) attached to tube plates (4). A device for protection of the heat-exchange tubes (3) against abrasive wear incorporates at least one screen (5) formed by corrugated sheets facing each other a...

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Hauptverfasser: ADOLF USHEROVICH LIPETS, MIKHAIL IVANOVICH NEKRASOV, VYACHESLAV PAVLOVICH NIKOLAEV, ANATOLY ANTONOVICH VASILIEV, IVAN ALEXEAVICH SOTNIKOV, VLADIMIR IVANOVICH DOMBROVSKY, ALEXEI ZAKHAROVICH FEDOSOV, VLADIMIR GERASIMOVICH OVCHAR, NIKOLAI MIKHAILOVICH KURSHIN, IVAN NIKOLAEVICH ROZOV, ALEXANDR GERASIMOVICH POPOV, VLADIMIR KONSTANTINOVICH EVSTAFIEV, ALEXEI DENISOVICH POSTNIKOV, VIKTOR ALEXEEVICH GOLEV
Format: Patent
Sprache:eng
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Zusammenfassung:One or more tube sections (2) mate with a supply flue (1). Each section (2) comprises heat-exchange tubes (3) attached to tube plates (4). A device for protection of the heat-exchange tubes (3) against abrasive wear incorporates at least one screen (5) formed by corrugated sheets facing each other and mating along convex portions, whereby cells (7) are defined, e.g. of bicuspid or hexagonal cross section.