Advanced treatment and recycling system for high-pH and high-fluorine-content wastewater

The invention discloses a high-pH high-fluorine-content wastewater advanced treatment recycling system, which belongs to the technical field of wastewater treatment, and comprises a primary fluorine removal system, an advanced fluorine removal system and an online detection system, the primary defluorination system comprises a raw water tank, a primary dosing unit, a primary mixing reaction unit, a tubular ultrafiltration membrane system and a concentration unit, the deep defluorination system comprises a second dosing unit, a neutralization reaction unit, a secondary mixing reaction unit and a clarification tank, and the online detection system comprises a turbidity meter, a fluorine ion detector, a pH meter module and a control unit. The problems of long flow, large occupied area, multiple types of added chemicals, large chemical dosage, high cost, low efficiency and the like in high-pH and high-fluorine-content wastewater treatment are solved, meanwhile, carbon reduction and gain are further achieved, recy