Water quality sampling device
The utility model relates to the technical field of water quality sampling, and discloses a water quality sampling device which is characterized in that a sealing gasket is fixedly connected to the bottom of a turntable, a first through hole is formed in the top of a first cover plate, and a second...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of water quality sampling, and discloses a water quality sampling device which is characterized in that a sealing gasket is fixedly connected to the bottom of a turntable, a first through hole is formed in the top of a first cover plate, and a second through hole is formed in the top of the turntable; the rotating disc rotates by 90 degrees to drive the second through hole to move to the position above one sampling tank, water enters the sampling tank through the second through hole, and when the sampling tank is filled with water, the rotating disc continues to rotate by 90 degrees, so that the sampling tank is closed, and sampling of water at a depth is completed; then the cylinder body is moved to the depth needing sampling, the rotating disc continues to rotate by 90 degrees, at the moment, the second through hole is moved to the position above the other sampling tank, water enters the other sampling tank, when the other sampling tank is filled with water, |
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