System for extracting sylvite from sintering machine head fly ash

The utility model relates to a system for extracting sylvite from sintering machine head dedusting ash. The system comprises a machine head ash storage tank, a material washing tank connected with the machine head ash storage tank, and a filter press connected with the material washing tank, the filter press is sequentially connected with the pH adjusting tank, the first chemical reaction tank, the second chemical reaction tank, the sedimentation tank and the impurity removal filter press; a filter press filtrate outlet is formed in the filter press, a pH adjusting tank treating fluid inlet is formed in the pH adjusting tank, and the filter press filtrate outlet is connected with the pH adjusting tank treating fluid inlet through a filtrate conveying pipe; a filter press mud cake outlet is formed in the filter press. The device disclosed by the utility model can be used for effectively removing impurities in machine head ash and effectively extracting KCl at the same time. 本实用新型涉及一种用于烧结机头除尘灰提取钾盐的系统，其包括机头灰储罐，与