The equipment is interval vacuum concentrating equipment, which is composed of body, 
heating coil, separator, hydraulic injector, multi-stage water pump etc. It is applicable for low 
temperature concentration of heat sensitive materials (such as milk, fruit and vegetable juice 
and liquid medicine etc.). It has such characteristics as small volume, simple structure, easy 
operation, cleaning and maintenance. The parts contacting materials are made of stainless 
steel materials. The vacuum system can also adopt combination of vacuum pump and 
condenser type.