Oil field electric control layered water injection small-caliber flow transmitter

• Main Author: LIU YONGCAI
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2019
• 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

The utility model discloses an oil field electric control separate layer water injection small-caliber flow transmitter which comprises a transmitter body internally provided with a measuring channel,a water inlet of the measuring channel is located on the side wall of the transmitter body, and a water outlet of the measuring channel is located at one end of the transmitter body. Wherein the transmitter body is provided with a coil and a probe, the other end of the transmitter body is provided with a circuit board and a protective cover used for sealing the circuit board, and the circuit board is electrically connected with the coil and the probe. The flow transmitter provided by the utility model adopts a special structural design, is streamlined on the whole, has an extremely small outer diameter, is particularly suitable for a severe environment of oil field separate layer water injection, can be conveniently arranged inside an oil field electric control water injection tool, and can realize accurate measu