AIR SUPPLY DEVICE AND HIGH-TEMPERATURE PARTICULATE COOLING FACILITY EQUIPPED WITH SAME AIR SUPPLY DEVICE

摘要

Disclosed are an air supply device and a high-temperature particulate cooling facility equipped with the air supply device that are used to cool a high-temperature particulate such as sintered ore, pellets or high-temperature clinker and that have superior usage efficiency and good maintainability. The upper parts of water seal chamber upper spaces (24i), (24i) on the movable air passage (25) side and the upper part of the movable air passage (25) are connected, and the ring-shaped air passage (25) is continuous in the circumferential direction. In addition, an air damper (81) is provided in the linking air duct (26) thereof, and the air damper (81) is closed in an ore supply/discharge section (B) and open in a cooling section (C).