Hydrogen phosphate purifies recovery unit

The utility model provides a hydrogen phosphate purifies recovery unit, includes ozone machine, water pump, water tank, treatment tank, venturi, hydrogen phosphate detector, ozone annihilator, phosphoric acid consistency transmitter, phosphoric acid concentrator and controller, the ozone machine is connected bottom the treatment tank through the ozone conveyer pipe, the treatment tank lateral wall connects gradually through circulation outlet pipe, venturi and circulation inlet tube and forms circulation pipeline, be equipped with the water pump on the circulation outlet pipe, venturi and hydrogen phosphate pipe connection, the treatment tank is connected with the water tank, and its bottom is equipped with the delivery pipe, the top of treatment tank is equipped with the blast pipe, the one end that the blast pipe is close to the treatment tank is equipped with the ozone annihilator, be equipped with hydrogen phosphate detector and second solenoid valve on the blast pipe, hydrogen phosphate detector, second solenoid valve are connected with the controller. The device simple structure, convenient to use, it is high that hydrogen phosphate purifies recovery efficiency.