09-06-2023 дата публикации
Номер: CN116242663A
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The invention discloses a water environment monitoring device which comprises a bottom plate, a first water pumping barrel and a second water pumping barrel are installed on the bottom plate in a penetrating mode, and the bottom end of the first water pumping barrel and the bottom end of the second water pumping barrel are both transparent ends; sealing cylinders are mounted at the top ends of the first water pumping cylinder and the second water pumping cylinder in a penetrating manner; according to the invention, the two water pumping barrels and the two detection chambers are arranged, and each detection chamber is communicated with the other water pumping barrel through the ventilation pipe, so that when the first piston moves upwards, the second piston moves downwards, and vice versa; when a first piston moves upwards, water in a first water pumping barrel is pumped into a first detection chamber through a first ventilation pipe for detection, and when a first piston moves upwards, ...
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