Coal mine underground sump water level monitoring system based on Internet of Things

• Main Authors: CAO LONG, XUE TAO, ZHAI YUANHUI
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model discloses an underground coal mine sump water level monitoring system based on the Internet of Things. The underground coal mine sump water level monitoring system comprises a floating block, a mounting seat, a protective guide cylinder, an inner rod, an outer cover cylinder body, a calibration body, a fixed flange, an infrared distance measuring sensor, a top beam, a guide ring, a bracket, a pulley and a wheel shaft, the protective guide cylinder and the outer cover cylinder body are respectively of a long and straight cylindrical structure with two open ends, the top of the outer cover cylinder body is fixedly connected with a fixed flange, and the top of the outer cover cylinder body is vertically fixed on a top beam through the fixed flange and a bolt. The device is not interfered by external stray light and is relatively accurate in measurement, the protective guide cylinder plays a vertical guide role, and the guide structure is mounted at the top of the protective guide cylinder, so t