| abstract |
The utility model discloses a timing and quantitative automatic sampling device for surface rainwater runoff, which relates to a sampling device, comprising a plurality of sampling bottles and a box body, wherein a rainwater collection groove is arranged at the top of the box body, the bottom of the rainwater collection groove is communicated with a vertical self-flow pipe, the top side wall of the vertical self-flow pipe is communicated with a flow guide pipe, a flow guide device is arranged in the vertical self-flow pipe, a turntable arranged in the box body is rotatably arranged on the outer wall of the vertical self-flow pipe, the outer edge of the turntable is meshed with a driving wheel, the driving wheel is arranged in the box body through a driving device, a plurality of limiting devices are uniformly arranged on the turntable, a monitoring device is also respectively arranged in each limiting device, and a positioning device for locking the position of the turntable is also arranged at the bottom of the turntable; the flow guide device, the driving device, the monitoring device and the positioning device are respectively connected with the controller; the utility model discloses can effectually take a sample to the surface runoff, realize the purpose of the automatic sample of timing ration. |