WATER LEVEL MEASURING DEVICE FOR A WEIR WHICH CAN MEASURE OVERFLOWING AND MOVING FLOW RATE

摘要

PURPOSE: A water level measuring device for a weir is provided to reduce malfunction and errors by simplifying a structure of the device.;CONSTITUTION: A water level measuring device for a weir comprises an inlet hole(320), a pressure pipe(310) and a pressure sensor(340). The inlet hole has open bottom. The inlet hole is located at a fixed height in order to guide overflowing water to the pressure pipe. A sensor combining aperture(330) is formed on top end portion of the pressure pipe. The pressure sensor is combined in the sensor combining aperture and tightly closes top end portion of the pressure pipe. The pressure pipe is inserted into a seating groove.;COPYRIGHT KIPO 2012