| 摘要 |
PURPOSE: A water gate with a foreign substance removal device is provided to prevent the leakage of a drain by generating air pressure using lifting power and removing foreign substances. CONSTITUTION: A water gate with a foreign substance removal device includes a drain(10), a water gate(20), a hoisting gear(30), an air pressure injection part(40), and an air inlet. Both top ends of the water gate are installed with a cylinder rod(24). The bottom end of the cylinder rod is inserted into a cylinder for a pumping operation. The air pressure infection part is equipped with an injection nozzle(46) in a horizontal connection pipe(44) for injecting air into the drain. The air inlet is connected to a cylinder(42) for inhaling external air. |
