Casing type anti-theft device for crude oil

Casing type anti-theft device for crude oil

The utility model discloses a casing type anti-theft device for the crude oil, which comprises an oil pipe coupling (1), an oil deflector ring (2), a retractable oil deflector (3), an oil pipe body (4) and an oil layer casing (5), and is characterized in that the oil deflector ring (2) is arranged i...

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Hauptverfasser: ZHANG TAO, TONG YONGDONG, YIN TAO, LI BIN, DONG BAOYU
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator ZHANG TAO
TONG YONGDONG
YIN TAO
LI BIN
DONG BAOYU
description The utility model discloses a casing type anti-theft device for the crude oil, which comprises an oil pipe coupling (1), an oil deflector ring (2), a retractable oil deflector (3), an oil pipe body (4) and an oil layer casing (5), and is characterized in that the oil deflector ring (2) is arranged in the ring-shaped space of an oil pipe and the casing at the outer side of the oil pipe body (4); and the lower part of the oil (2) is provided with the retractable oil deflector (3). By utilizing the casing type anti-theft device, the crude oil in the shaft can be effectively prevented from being stolen by the unlawful persons through the casing.
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title Casing type anti-theft device for crude oil
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