System for recovering nickel from nickel plating rinsing wastewater

The utility model discloses a system for recovering nickel in nickel plating rinsing wastewater. The system comprises a washing tank, a washing tank and a water tank, wherein the washing tank is used for washing electroplated workpieces; the collecting barrel is used for collecting nickel rinsing water in the rinsing bath, and the collecting barrel is communicated with the rinsing bath; the pH adjusting barrel is used for receiving the nickel rinsing water in the collecting barrel and adjusting the pH of the nickel rinsing water; the resin tower is connected to the output port of the pH adjusting barrel and is filled with special resin which can only adsorb nickel ions in the nickel rinsing water so as to recycle the nickel ions; an output port of the chemical barrel is connected with an input port of the pH adjusting barrel and an input port of the resin tower respectively; the nickel salt recovery device can solve the problems that the automation of nickel salt recovery equipment is too large, the recovered