公开(公告)号：US11650194B2

公开(公告)日：2023-05-16

申请号：US17647599

申请日：2022-01-11

Applicant: Chengdu University of Technology

Inventor： Jiping She ,  Hao Zhang ,  Bin Yang ,  Yang Yang ,  Yang Li ,  Jianjun Ni ,  Gege Teng ,  Ying Zhong

IPC: G01N33/28 ,  G01N1/38

CPC classification number: G01N33/2823 ,  G01N1/38

Abstract: A dynamic damage evaluation instrument of drilling fluid based on a glass core includes a controller and a support. A kettle body is provided on the support, a well for receiving drilling fluid is provided inside the kettle body, and a well cover is provided at an upper end of the kettle body. A core holding assembly communicating with the well is provided at a side of the kettle body, and a metering assembly is movably provided at the other end of the core holding assembly. A stirrer for stirring drilling fluid is provided inside the well, and a power component for driving the stirrer is provided outside the kettle body. A data detection hole for mounting a temperature and pressure sensor and a pressurization hole for mounting a pressurization device are formed on the well cover.