A coupling device for simultaneous layered sampling and hydrological testing of overlying water and interstitial water
A coupling device, interstitial water technology, applied in sampling devices, measuring devices, sampling and other directions, can solve the problems of undetermined flow rate and water depth, unable to seal water samples, difficult to control samples, etc.
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[0033] The present invention will be further described below in conjunction with specific examples.
[0034] Such as Figure 1 to Figure 3 As shown, a coupling device for synchronous layered sampling and hydrological testing of overlying water and interstitial water, including multi-head synchronous sampling unit, interstitial water collection and filtration unit, overlying water collection unit, hydrological coupling unit and support protection unit; the support protection unit Including fixed piles 23, sounding rods 17; the overlying water collection unit includes a filter cover 14, a filter head 15, and an overlying water delivery pipe 16; Head 12, gap water delivery pipe 13; the hydrological coupling unit includes a propeller type flow velocity meter 22;
[0035] The fixed pile 23 and the sounding rod 17 are all vertically arranged, and the permeable water collecting rod is arranged horizontally, and the permeable water collecting rod is fixed by the fixed pile 23; the pe...
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