Sediment stratified sampler
A technology of samplers and sediments, applied in the direction of sampling devices, etc., can solve problems such as sequence and structural damage, inaccessibility, sediment compression and weak sediment layer loss, and achieve the effect of improving the coring rate
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[0029] Such as Figure 1-7 As shown, a sediment stratified sampler is characterized in that the sampler includes a vertically arranged semicircular sampling tube 1, a plurality of semicircular horizontal partitions 2 are arranged at equal intervals in the semicircular sampling tube 1, and a semicircular sampling tube One side edge of 1 is provided with a knife edge 5, the bottom of the semicircular sampling tube 1 is provided with a drill bit 3, and the top is provided with a cone cap 4; the drill bit 3 and the cone cap 4 are detachable structures and are respectively connected to the semicircular sampling tube 1 by bolts, The upper surface of the drill bit 3 and the lower surface of the cone cap 4 are each provided with a round hole, and a rotatable wing plate 6 is installed between the two round holes; the wing plate 6 includes a flat plate 61, the middle part of the upper edge of the flat plate 61 and the bottom A rotating shaft 64 is provided in the middle of the edge. The ...
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