Patent ID: 11905812
Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Field: Civil engineering (Other fields)
Classification: CPC E  G | IPC E

Claim 1:
2. The consolidation and reconstruction simulation experiment system according to claim 1, wherein the casing pipe is arranged in the pre-embedded pipe, and a lifting channel is formed on a pipe wall of the casing pipe; a first end of the lifting channel penetrates through the pipe wall of the casing pipe to form a lifting liquid space with a top of the pre-embedded pipe, and the lifting liquid injection port is formed at a second end of the lifting channel;
the central oil pipe is arranged in the casing pipe, and a consolidation channel is formed in the central oil pipe; a first end of the consolidation channel is arranged in the cavity body, and a one-way valve is arranged inside the consolidation channel; and a second end of the consolidation channel penetrates through the cavity body, and is provided with the consolidation liquid injection port; and
a fracturing channel is formed between the central oil pipe and the casing pipe; a first end of the fracturing channel is arranged in the cavity body and is connected to a sealing member, and a plurality of perforations are formed on an end of the casing pipe close to the sealing member; and a second end of the fracturing channel penetrates through the cavity body, and is provided with the fracturing liquid injection port.