Grinding process sewage treatment and recycling system

The utility model provides a grinding process sewage treatment and recycling system which not only can treat grinding process sewage, but also is low in cost, convenient and practical. The grinding process sewage treatment and recycling system comprises an installing frame, a pH value adjusting device, a sewage treatment device and a solid-liquid two-phase separation device, wherein the pH value adjusting device is located below the installing frame and used for performing pH value adjustment on sewage generated in a grinding process; the sewage treatment device is located below the installing frame, is side by side with the pH value adjusting device and is used for separating in the sewage treated by the pH value adjusting device to generate generated large-particle solid waste and filtrate; and the solid-liquid two-phase separation device is located below the installing frame and used for separating solid and liquid in the filtrate, and generated clear water is recycled to a water utilization pipeline to be recycled.