Vacuum concentrator by use of the principle of honey in high vacuum down low boiling point of water, so that the honey in the rapid evaporation of moisture, improve the concentration of honey. Melt crystallization, filtration equipment and has the function of sterilization, concentration, the honey can reach the national standard, and can be stored for a long time. The equipment consists of preheating tank, filter, concentration tank, condenser, vacuum pump, automatic control of electric heating means heating, sanitary and convenient, usable also circulating hot water heating. Equipment and materials are made of high quality stainless steel tank, pipeline, both inside and outside the mirror polishing processing, in line with the QS certification requirements. The equipment has the advantages of simple operation, high efficiency, good effect, to reach the advanced level of domestiC