Inserted type in-situ soil leachate collecting device
A collection device and leachate technology, which is applied in the field of agricultural soil measurement research, can solve the problems of increasing the difficulty of soil solution collection equipment, large differences in real conditions, and easy blockage of collection pipes, etc., to achieve soil leachate with less impurities, accurate results, and improved The effect of collection efficiency
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[0023] The technical solutions of the present invention will be described in detail below in conjunction with specific embodiments.
[0024] like figure 1 A plug-in in-situ soil leachate collection device is shown, including an integrated filtrate collection unit, a negative pressure sampling unit and a cleaning unit. The width of the filtrate collection unit is 15 cm. The filtrate collection unit includes a filter layer and a The filtrate collector below, the filtrate collector includes an outer frame 5 and a filtrate collection chamber located in the outer frame 5; the cleaning unit includes a flushing pipe 10 and a negative pressure pump 11, and the negative pressure pump 11 communicates with the filtrate collection chamber through the flushing pipe 10 Negative pressure sampling unit comprises negative pressure sampling pump 12, sampling bottle 14 and outlet pipe 15, and outlet pipe 15 one ends are communicated with filtrate collection cavity, and the other end is communica...
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