1 results about "Cochineal red" patented technology

The utility model relates to the technical field of cochineal red pigment extraction, specifically a kind of extraction device of cochineal red pigment, including temperature-controllable jar body, the jar body top is provided with inlet pipe, the jar body bottom one side is provided with feed pipe, the jar body one side is provided with drain pipe, the jar body bottom is connected with unloading assembly, the jar body is provided with the lift pressure filter assembly that can be adjusted up and down, the jar body is provided with stirring mechanism, the jar body top is equipped with the circulation assembly for pumping the extraction liquid in the jar body top, the outlet end of the circulation assembly is connected with annular liquid guide component extending to the lift pressure filter assembly upper side, the utility model can realize the purpose of shortening extraction period, improving extraction rate, increase initial solid-liquid separation function simultaneously, reduce subsequent separation workload.