Xylo oligosaccharide's concentrated separation and purification system

The utility model discloses a xylo oligosaccharide's concentrated separation and purification system, including the material jar, still including the purification unit and the concentrated separating element that connect gradually, the purification unit is including decoloration device, cationic resin post and the anion resin post of establishing ties each other, concentrated separating element includes the filter equipment of two at least mutual series connection, the input of purification unit is connected with the output of material jar through first charging pump and first feeder sleeve, and the output of purification unit passes through the second charging pump and the second feeder sleeve is connected with the input of concentrated separating element, pass through duct connections between each device in purification unit and the concentrated separating element. The utility model discloses possess the function of decoloration, desalination, concentration, separation and purification, still carry out the effective control through feed back to the machining precision of each process, have equipment connect simple, use control advantage such as convenient, but wide application in xylo oligosaccharide's finish machining.