DEVICE FOR PICKING SAMPLES Russian patent published in 2004 - IPC

FIELD: oil extractive industry.

SUBSTANCE: device has body with drain aperture provided with lid, inlet and outlet branch pipes, plug with apertures, rotor with possible rotation around axis. On lid a profiled cam is mounted. Plug is made in form of support plate with two apertures - inlet and draining. In draining aperture locking valve is mounted, connected to draining aperture in body. Rotor is placed between lid and plug and is mounted into plug in such a way, that surface of seam of rotor and plug form an end compaction. Rotor is made in form of revolver drum with sample-picking chambers, placed in parallel to rotation axis. Sample-picking chambers are made cylindrical with ports, placed in upper portion of chambers. In each chamber a piston is mounted.

EFFECT: higher trustworthiness, higher reliability, lower laboriousness.

4 dwg