Freshwater zooplankter field collection device
The invention discloses a fresh water zooplankter field collection device which comprises a collection part, the collection part comprises an operation platform, the operation platform is annular, a supporting piece is arranged on the side wall of the operation platform, a collection piece is detach...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a fresh water zooplankter field collection device which comprises a collection part, the collection part comprises an operation platform, the operation platform is annular, a supporting piece is arranged on the side wall of the operation platform, a collection piece is detachably connected to the top face of the operation platform, a filtering piece is detachably connected to the bottom face of the operation platform, and an opening and closing plate is movably connected to a bottom opening of the collection piece; the opening and closing plate is used for controlling conduction between the collecting piece and the filtering piece; the collecting part comprises a depth adjusting assembly, a water inlet is fixedly connected to the depth adjusting assembly, the water inlet is communicated with the water inlet end of a water pumping assembly, and the water outlet end of the water pumping assembly is communicated with the collecting part. And one person can independently complete the opera |
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