Deep water body sampling device for water quality monitoring
A water quality monitoring and sampling device technology, applied in sampling devices, measuring devices, sampling and other directions, can solve the problems of reducing the number of sampling operations, easy mixing of water samples, and mixing of water samples, so as to reduce the number of sampling operations and solve the problems of water sample mixing. Effect
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[0012] The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.
[0013] Depend on Figure 1 to Figure 6 Given, the present invention includes an outer shell 1 and an inner shell 2, both of which are vertical cylindrical structures, the bottom of the outer shell 1 is provided with an air suction port 3, and an air suction port 3 is installed with a The air outlet check valve 4, the inner housing 2 is installed in the outer housing 1 and can slide up and down in the outer housing 1, the first compression spring 5 is installed between the inner housing 2 and the bottom of the outer housing 1, and the upper side of the outer housing 1 The wall has a through hole 6, and the top of the outer casing 1 is connected with a suspension rope 7; the inner casing 2 is provided with a stem 8 on the axis, and a plurality of radial partitions 9 are evenly distributed on the circumference of the stem 8...
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