Concentration equipment for producing entecavir intermediate

The utility model relates to the field of concentration equipment, and particularly discloses concentration equipment for producing an entecavir intermediate, which comprises a tank body and a stirring mechanism arranged along the central axis in the tank body, and a microwave generator is arranged at the top in the tank body; the outer wall of the tank body is fixedly wrapped with a heating jacket, and a hot water annular cavity attached to the tank body is formed in the heating jacket. The stirring mechanism comprises a stirring rotating shaft which is rotationally arranged along the centralaxis in the tank body; a transverse stirring part and a conical stirring part are respectively arranged on the stirring rotating shaft arranged in the tank body. According to the embodiment of the utility model, the transverse stirring part and the conical stirring part are matched with the scraping assembly and the stirring net plate, so that the effect of fully mixing materials in the tank bodyis achieved, the material