PORTABLE FIELD RUNOFF SCOURING DEVICE

The utility model discloses a portable field runoff flushing device, which comprises a water passing tank, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, the bottom of the water passing tank is embedded in a slope surface, the water passing tank is provided with a flow stabilizing area positioned at the upstream and an overflow area positioned at the downstream, a partition plate perpendicular to the water flow direction is arranged between the flow stabilizing area and the overflow area, and the bottom of the partition plate and the water passing tank are arranged at intervals; the runoff plot is located at the downstream of the water passing groove, the edge of the runoff plot is provided with a radial cofferdam connected with the water passing groove, the radial cofferdam is formed by sequentially connecting cofferdam units, and the bottoms of the cofferdam units are inserted into the slope surface; the flow collecting tank is located at an outlet of the runoff plot and comprises a collecting barrel connected with the radial cofferdam, the collecting barrel is of a necking structure, an inserting plate used for being buried in the slope surface is arranged at the bottom of the inlet end of the collecting barrel, and the outlet end of the collecting barrel is connected with a flow guide barrel. The runoff plot monitoring device is simple in structure and convenient to install, disassemble, assemble, transport and store, and the practicability and the monitoring accuracy of a runoff plot are improved.