Soft cloth subsealing type shallow water undisturbed surface sediment sampler
A technology for surface sediments and shallow waters, applied in the direction of sampling devices, etc., can solve problems such as low sampling success rate, deep sampling depth, and sampling failure, and achieve high sampling success rate, increased sampling area, and simple use methods
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[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0021] combine figure 1 with figure 2 , the present invention proposes a kind of soft cloth bottom cover type shallow water area undisturbed surface sediment sampler, which is organically composed of a sampling sleeve, a sampling mechanism and a sampling liner, wherein: the sampling sleeve of the present invention includes a sampling drill bit ( 32), sampling cylinder (29), counterweight outer frame plate (9), upper cover plate (28) and hard connecting rod (20), wherein: the shape of the sampling drill bit (32) is a square, which is cut by four bottom The pointed rectangular solid stainless steel rod is welded, and the inner track is milled out, and the stainless steel rod on the right side is milled through; the material of the sampling tube (29) is stainless steel, which is bent from a 1mm thick stainless steel plate into a toples...
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