Block detection method and device for isolation membrane leakage in landfill
A detection device and isolation membrane technology, which is applied in the direction of measurement device, permeability/surface area analysis, and by measuring the increase and deceleration rate of the fluid, can solve the problems of slow speed, high cost, and long time-consuming geophysical detection method, and achieve the goal of narrowing the range Effect
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[0030] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0031] The invention discloses a block detection device for geomembrane leakage in a landfill site, which comprises a plurality of leachate collection branch pipes evenly distributed across the entire detection area, and the several leachate collection branch pipes are all converging to the leachate drainage The main pipe is provided with an ultrasonic flowmeter at the junction of different areas corresponding to the block on the leachate drainage main pipe, and several wires connect the ultrasonic flowmeter with a computer data analysis system.
[0032] Preferably, the leachate drain pipe, the leachate collection branch pipe, and the ultrasonic flowmeter are all arranged in the leakage detection system on the secondary an...
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