| 摘要 |
A heat exchanger has chamber with branch pipes for inlet and outlet of bulk granulated material, gas-distributing perforated grid with slots, heat exchange pipes connected to collectors, vessel that is connected to source of compressed air. The heat exchange pipes on gas-distributing perforated grid are placed one near another with spacing that is equal to (1.12)d diameters of tubes between slots of grid. The gas-distributing perforated grid is made flat and is placed with inclination in direction of material unloading. |
