Chromatographic single-effect concentrator

The utility model relates to the technical field of natural product separation and extraction, in particular to a chromatography single-effect concentrator which comprises a concentrator body, the concentrator body comprises an evaporator, an accelerated evaporation assembly is arranged in the evaporator and comprises a hot-air blower located on the rear side of the top face of the evaporator, and an air outlet cover of the hot-air blower is communicated with a connecting pipe. The lower end of the connecting pipe penetrates through the middle of the top face of the evaporator to be communicated with an inner pipe, a hollow air channel is formed in the middle of the inner pipe, a plurality of regularly-distributed air holes are formed in the side wall of the inner pipe, an upper baffle and a lower baffle are arranged on the side wall of the inner pipe, and vertically-through water falling holes are formed in the baffles. According to the concentrator, the accelerated evaporation assembly is arranged in the ev