| 摘要 |
<p>A method for cleaning tank melting furnaces (10) for making glass items, provided with a melting chamber (11), which has a melting tank (12), to which a regeneration chamber (13) is connected, of the type provided with at least one regenerator (15) that comprises a supporting structure (16) for layers of refractory bricks (17), which are superimposed in a staggered arrangement so as to determine paths for the descent of the cooling exhaust gases (18a, 18b) that arrive from the melting chamber (11), the method consisting in sandblasting the exhaust gas descent paths (18a, 18b) and providing for the insertion of a pipe (22) for the delivery of an abrasive material through openings for access from the outside (23, 23a) to the regeneration chamber (13) and gradually into the exhaust gas descent paths (18a, 18b).</p> |
