CLOSED-TYPE SAMPLER FOR SAMPLING OIL/PETROLEUM PRODUCTS Russian patent published in 2022 - IPC G01N1/10 

FIELD: oil industry.

SUBSTANCE: invention relates to closed-type oil and petroleum product sampling devices designed for hermetically taking point samples of oil or petroleum products from storage tanks or other containers, for example railway and tankers from a given depth. A closed-type sampler for sampling oil or petroleum products is disclosed, containing the main body, the cover of the main body, a sampling container and a lifting mechanism with a handle located on the cover of the main body. The sampler additionally contains a ball valve, the sampling container contains a lid equipped with a hinge separating the lid of the sampling container into movable and fixed parts, the lifting mechanism includes two pulleys located on the same axis on the keyway, a sleeve, measuring and auxiliary tapes attached to the fixed and movable parts of the lid of the sampling container accordingly, the retainer located on the axis of the lifting mechanism, and the length of the auxiliary tape is greater than the length of the measuring tape, on the outside of the main body there is a container with a movable piston, and on the inside of the cover of the main body there is a locking element.

EFFECT: invention provides an increase in the efficiency of the closed-type sampler by eliminating the operator’s contact with harmful vapors of oil and petroleum products, increasing the reliability of the selected sample and increasing the productivity of work.

5 cl, 3 dwg