FIELD: oil and gas extractive industry.
SUBSTANCE: equipment has body in form of upper and lower portions, pipes turning mechanism, splashes deflector having conical shape, wiper with aperture, liquid flow deflector in form of cone. Blocks of wedges are mad with possible forming of through channel between them and with body for draining liquid to well. Equipment performs hoisting operations with tubing and drilling pipes. Cone is placed in lower portion of body. Liquid flow is focused towards center and along outer wall of tubing column through wiper aperture into well.
EFFECT: prevented pollution, higher productiveness.
2 dwg
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