WATER TANK FOR EXPERIMENTATION

摘要

PURPOSE: A water tank for experiment is provided to sense flow change according to an outlet area. CONSTITUTION: A water tank for experiment includes a tank body with a fluid outlet, a first layer(20), a second layer(30), a first plate valve(100), and a second plate valve(200). A water tank body for experiment receives fluid. A fluid outlet is formed on the bottom of the tank body and outputs the received fluid. The first layer and the second layer are arranged on the lower side of the bottom and include through holes corresponding to a fluid outlet. A pair of first plate valves slide on both sides of the first layer. A pair of second plate valves slide on both sides of the second layer in a vertical direction to the first plate valve.