Patent Document ID: 9841531
Application ID: 14420801
Patent Flag: 1

Claim One:
1. A simulating device for simulating stratum stability in natural gas hydrate exploitation, comprising: an environment control unit; a model located within the environmental control unit, the model comprising an inner cavity which is divided into a sealed physical simulating cavity and a sealed axial pressure sealing cavity by an axial pressure sealing piston, a plurality of sensors, a vertical well which stretches into the sealed physical simulating cavity, and a horizontal well which stretches into the sealed physical simulating cavity; an axial pressure injection port fixed below the model and connected to the sealed axial pressure sealing cavity; an axial pressure control unit connected to the axial pressure injection port; a post-processing unit; and wherein the axial pressure control unit, the environment control unit, and the sensors are electrically connected to the post-processing unit.