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 in the lower part of the hollow cylinder a damper is placed on the axis, whereas the damper is made ellipsoidal and fixed with its middle part on the rotary axis, which is made L-shaped, and its bent section is brought out of the hollow cylinder, outside of which a spring-loaded latch interacting with the ellipsoidal damper, a means for holding the ellipsoidal damper in a vertical position, and a cord interacting with the means for holding the ellipsoidal damper in a vertical position are introduced, fixed at the end of the bent section of the rotary axis.

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

4 cl, 5 dwg