Patent ID: 11959890
Assignee: SHANDONG UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The experimental apparatus for researching the characteristics of the subsea tunnel at the bottom of the seabed under the wave according to claim 1, wherein the water level regulation test system comprises a water tank arranged at a bottom;
the water tank is provided with a second water inlet;
a siphon pipe is vertically arranged on a right side of the water tank by virtue of a siphon pipe fixing frame;
a water inlet formed in a right end of the siphon pipe is located at a lower part of the water tank;
a drainage port formed in a left end of the siphon pipe is located at an upper part of the water tank;
a plurality of water outlets are uniformly formed in the left siphon pipe in a height direction, and all provided with electromagnetic valves; and
the electromagnetic valves are all electrically connected with the main control system.