High-safety heavy metal wastewater sampling device

The utility model discloses a high-safety heavy metal wastewater sampling device which comprises a box body, a connecting seat is arranged at the upper end of the box body, a floating ball liquid level meter is arranged at the upper end of the connecting seat, a magnetic floating ball is arranged on the peripheral wall of the floating ball liquid level meter, and a grab handle is arranged at the upper end of the floating ball liquid level meter. And a control unit is installed at the upper end of the grab handle, three storage cavities are formed in the box body, and a liquid inlet cavity is formed in one side of each storage cavity. The heavy metal wastewater sampling device disclosed by the utility model has the beneficial effects that through the design of the box body, the floating ball liquid level meter, the magnetic floating ball, the grab handle, the control unit, the storage cavity, the liquid inlet cavity, the electric control valve and the filter screen, the heavy metal wastewater sampling device c