PNEUMATIC LABORATORY UNIT FOR RESEARCHING SUCTION RATE OF PEAT CHIPS Russian patent published in 2021 - IPC E21C49/00 

FIELD: testing.

SUBSTANCE: invention relates to laboratory units. The pneumatic laboratory unit for researching the suction rate of peat chips is equipped with a direct current engine rotating the fan impeller, a straightening grate installed in front of the fan, a winding pipe with a frame, a conveyor belt with a frame, an air duct connected to the collector of the winding pipe, a coupling connecting the experimental nozzle and the air duct, secured on a movable rod configured to rotate around the axis thereof to establish a rational angle of inclination of the experimental nozzle and attached to a vertical stand allowing for adjustment of the distance along the vertical axis between the experimental nozzle and the conveyor belt, a hopper frame, a rheostat, a control panel, a micromanometer, wherein the frame of the winding pipe, the frame of the conveyor belt, the hopper frame and the vertical stand are rigidly fixed to the common frame of the unit.

EFFECT: possibility for researching the suction rate of peat chips.

2 cl, 6 dwg, 2 tbl