Portable industrial waste water sampling device

The utility model discloses a portable industrial waste water sampling device, including base, driving motor, sampling device, piston, fixed mounting has driving motor on the base, and the meshing ofgear A left side is connected with gear B, and the meshing of gear B left side is connected with gear C, gear C internal thread is connected with the screw rod, and the screw rod passes in the backuppad gets into sampling device, screw rod lower extreme fixedly connected with piston, install first check valve on the inlet, first check valve right side is connected with the straw, sampling deviceopens in the left side has the liquid outlet, installs the second check valve on the liquid outlet, and second check valve left side is equipped with the wastewater collection case. The device passesthrough electric motor revolution and connter revolution and drives the piston up -and -down motion in the sampling device, realizes the airtight sample to industrial waste water, avoids operating personnel direct contact indust