Portable river sewage sampling device
The utility model relates to the technical field of river regulation, and discloses a portable river sewage sampling device which comprises a storage box, a handle is fixedly connected to the top end of the storage box, a box door is arranged on the surface of the storage box, and a bottom plate is...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of river regulation, and discloses a portable river sewage sampling device which comprises a storage box, a handle is fixedly connected to the top end of the storage box, a box door is arranged on the surface of the storage box, and a bottom plate is fixedly connected to the bottom end of the surface of one side of the storage box. According to the water sampling device, by arranging the fixing plate, the base plate, the telescopic rod and the spring, when the water sampling device is needed, a new sampling cup can be taken out from the interior of the storage box, the top end of the sampling cup is attached to the lower surface of the L-shaped plate in advance, then the bottom end of the sampling cup is attached to the upper surface of the base plate, and meanwhile, the sampling cup is extruded; the bottom end of the sampling cup slides along the inclined plane of the upper surface of the base plate, the telescopic rod contracts to rotate the base plate, and w |
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