| 摘要 |
A device for drying disperse materials includes a vertical body with perforated inclined contact shelves arranged in height, those are installed with gap between the wall of the body and the free ends of those, branch pipes for introduction of material and discharge of drying agent. The perforated contact shelves are arranged with changing perforation as round openings in length L of the shelf. At that the openings are arranged with diameter D that decreases in length L of the shelf from the place of introduction of disperse material to the contact shelf to the place of its takeoff from there, at that in each one third part of the length L of the shelf perforation is made with constant area of cross section. |
