公开(公告)号：US10690649B2

公开(公告)日：2020-06-23

申请号：US16217031

申请日：2018-12-11

Applicant: Taiyuan University of Technology

Inventor： Chunwang Zhang ,  Zhixin Jin ,  Guorui Feng ,  Xuanmin Song

IPC: G01N33/24 ,  G01N3/56 ,  G01N15/08 ,  G01N3/12 ,  G01N17/00 ,  G01N3/18 ,  G01N3/00 ,  G01N3/10

Abstract: A supercritical CO2 reactor and a test system of creepage, diffusion and erosion of rock mass. The supercritical CO2 reactor includes a reactor body having a test chamber, a heating layer arranged in a side wall of the reactor body, a temperature sensor and a pressure sensor arranged in the test chamber, a sealing cover configured to seal an opening of the reactor body, a fixing component arranged on the sealing cover, a hydraulic loading component configured to apply an axial load on the specimen. The reactor body is provided with an air inlet/outlet pipe configured to communicate the test chamber with external environment. The air inlet/outlet pipe is provided with a air valve, and the fixing component includes vertical guide bars, an upper pad and a lower pad slideably arranged on the vertical guide bars. The hydraulic loading component includes a oil-loading tank and an axial loading rod.

公开(公告)号：US11203095B2

公开(公告)日：2021-12-21

申请号：US16208592

申请日：2018-12-04

Applicant: Taiyuan University of Technology

Inventor： Zhixin Jin ,  Chunwang Zhang ,  Guorui Feng ,  Xuanmin Song ,  Shengyong Hu ,  Yujiang Zhang ,  Tingye Qi ,  Zhen Li

IPC: B24B7/16 ,  B24B7/17 ,  B24B7/22 ,  B24B23/02 ,  B24B23/08 ,  B24B41/06 ,  B24B7/08 ,  B24B27/00

Abstract: A rock sanding device includes a base, a bottom sanding plate, an adjustable connecting rod, an elastic loader, a connector, a side sanding brush, a top sanding plate, an inner rod, a prong and a drill rod. The top of the drill rod is fixedly connected with the rotating shaft of the external water drilling rig and the external water drilling rig has a water inlet joint to introduce water into the drill rod. The inner rod and drill rod are connected and fixed coaxially, and the bottom of the drill rod is symmetrically welded with four prongs. The rock specimen is placed in the center of the side sanding brush. The top sanding plate and the bottom sanding plate are provided in the top side and bottom side of the rock specimen, respectively.