The utility model provides a
medicine concentration device, which relates to the technical field of
medicine concentration devices, and comprises a concentration
barrel and a material receiving
barrel, the material receiving
barrel is arranged at the bottom end of the concentration barrel, support legs are fixedly arranged on the surface of the concentration barrel, a base is fixedly arranged at the bottom ends of the support legs, a feed port is arranged at the top end of the concentration barrel, and a
discharge port is arranged at the bottom end of the feed port. A discharging opening is formed in the bottom end of the concentration barrel, a heater is installed on the surface of the concentration barrel, a steam
pipe is connected to the top end of the heater, an air guide
pipe is installed at the top end of the concentration barrel, and a double-layer heat exchange
pipe is installed at the top end of a feeding opening. According to the concentration barrel,
waste heat generated by the heater in the concentration process can be used for preheating drugs,
external energy consumption is reduced, the production cost is reduced, meanwhile, the preheated drugs enter the concentration barrel from the feeding opening, the concentration speed can be increased, and the production efficiency can be improved.