Drinking water zero-emission circulating treatment system

The utility model discloses a zero-emission circulating treatment system for drinking water. The device comprises a raw water tank, a pretreatment device, a ten-thousand-stage membrane filtering device, an iron ion online monitor, a manganese ion online monitor and a finished product water tank, wherein the raw water tank is connected with the pretreatment device through a water inlet pipe and isconnected with the ten-thousand-stage membrane filtering device through a return pipe; wherein the pretreatment device is connected with a ten-thousand-stage membrane filtering device through a membrane water inlet pipe, the ten-thousand-stage membrane filtering device is connected with a finished product water tank through a water production pipe, and an outlet of the raw water tank is sequentially connected with an iron ion online monitor and a manganese ion online monitor. According to the utility model, water in front of the membrane is completely collected and refluxed to the front-end water tank by each group of