02-06-2023 дата публикации
Номер: CN116202880A
Автор:
HE XIA,
ZENG QINTAO,
ZHANG LINFENG,
WANG GUORONG,
WANG DANGFEI,
JING JIAJIA,
CHEN MINGFU,
ZHONG LIN,
HU GANG,
WANG JIE,
FENG QING,
ZHANG WENCHAO,
LENG XIAODONG
Принадлежит:
The invention discloses an abandoned well casing cement sheath crushing test device and method, and the device comprises a test bench, an axial moving system, a rotating system, a cement sheath crusher, a clamping system, a hydraulic loading system, and a cement sheath filling system. The axial moving system, the rotating system and the hydraulic loading system are used for controlling the movement and working state of the cement sheath crusher so as to extrude and crush the cement sheath; the hydraulic loading system is used for changing high-pressure liquid output of the axial moving system, the rotating system and the cement sheath crusher to adjust working parameters when the cement sheath is crushed, the overall structure is simple, machining, manufacturing and assembling are convenient, the working pressure and torque of the cement sheath crusher can be measured, the working performance of the cement sheath crusher can be tested, and the working efficiency is improved. The specific ...
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