SAMPLING DEVICE Russian patent published in 2023 - IPC G01N1/10 

FIELD: silt sampling.

SUBSTANCE: invention is related to devices for sampling silt deposits of fluid and viscous consistency. A sampling device is disclosed, consisting of a rod attached to a hollow cylinder, the upper end of which is equipped with a hinged lid, and a damper is placed in the lower part of the hollow cylinder, whereas the damper is made in the form of a double-sided hinge, each part of which is made in the form of a half of an ellipse, installed on two half-axes, made knee-shaped, and their bent sections are brought out of the hollow cylinder, outside of which a cord, two stops, two racks, two springs and two protective shields are inserted, fixed on the outer surface of the hollow cylinder, each of which is made covering the knee-shaped section of the rotary half shaft with a spring, whereas the stop interacts with the knee-shaped section of its rotary half shaft, the spring is fixed on the rack and the end of the knee-shaped section of the rotary half shaft, to which the cord is attached.

EFFECT: invention ensures complete opening of the bottom of the hollow cylinder.

3 cl, 3 dwg