CONVECTIVE DRIER Russian patent published in 2017 - IPC F26B17/12 

FIELD: heating.

SUBSTANCE: convective dryer includes a vertical shaft of rectangular section, consisting of insulated from each other according to the drying agent and stacked sections with inclined perforated gratings forming a zigzag channel for moving the material to be dried. The shaft sections are separated from each other by a flexible partitions with a loading device at the upper and with a window for the spilling the material from one section into the other at the lower, the partition has an opportunity to be wound or unwound by moving the charging device and the window to the required position, each grating is a flexible metal mesh with a window, at that the mesh edges are fixed in the movable holders, and the mesh itself has the ability to be wound or unwound from them by means of the actuator, thus moving, a window to the required position.

EFFECT: invention allows to improve the quality of the ready product.

2 dwg