FIELD: machine building.
SUBSTANCE: air supply device to hot granulated/lump material cooling bogie and plant for that material includes many bogies, movable and stationary annular ducts forming an annular air channel and device with water seal, which contains annular chamber 24a and 24B of water seal. Upper space 24i and 24i of water cooling chamber on the side of movable air channel 25 is interconnected with upper part of movable air channel 25 which is formed in circumferential direction. Air damper 81 which is closed in zone B of loading and unloading is provided at each connection of air pipeline 26 and opens in cooling zone C.
EFFECT: improved operating efficiency and maintenance characteristics.
10 cl, 16 dwg
