FLUID PRESSURE MEASURING DEVICE FOR MEASUREMENT-WHILE-DRILLING TOOL
发布时间:2024-01-08
元数据
名 称
FLUID PRESSURE MEASURING DEVICE FOR MEASUREMENT-WHILE-DRILLING TOOL
科技资源标识
CSTR:11738.16.NCDC.XDA14.PT4872.2024
数据共享方式
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摘 要
The disclosure relates to a什uid pressure measuring device for a measurement-while-drilling tool, which including a first sensor assembly (1), a second sensor assembly (2) and a sealing member (3), wherein a mounting groove (5) is formed on an outer side wall of a drill collar (4) of a measurement-while-drilling tool; the sealing member (3) is fixedly mounted on the mounting groove (5); a fi「st liquid inlet hole (7) is formed in the sealing member (3); a second liquid inlet hole (9) communicated with a center仆ow channel (8) of the drill collar (4) is formed in the mounting groove (5); a liquid inlet end of the什rst sensor assembly (1) is communicated with the first liquid inlet hole (7); and a liquid inlet end of the second sensor assembly (2) is communicated with the second liquid inlet hole (9).