| abstract |
Detect a device for heavy metal in soil, it relates to a kind of device detecting heavy metal.The purpose of this utility model is the instrument and equipment costliness that will solve existing detection heavy metal in soil, and complicated operation, is not suitable for the problem of the Measurement and analysis of field soil content of beary metal.A kind of device detecting heavy metal in soil comprises light source, optical filter, convergent lens, fiber coupler, photodetector, computing machine, motor, stirrer, lixiviate pond, solenoid valve, filtration channel, probe, controller, sample storage pond, testing sample pond, standard model pond, charging aperture, inlet and cover plate; Cover plate is provided with above described lixiviate pond; The top of cover plate is provided with charging aperture and inlet; The bottom in lixiviate pond and the top in sample storage pond are communicated with filtration channel, and the bottom in sample storage pond is connected with testing sample pond by the second solenoid valve; The output terminal of photodetector is connected with the input end of computing machine.The utility model can be used for detecting heavy metal in soil. |