Solvent Extraction Plant High efficiency: On the basis of original single vertebral and oblique vertebral structure,this device optimizes the product structure and integrates the concentration equipment to have the function of extraction,concentrate and organic solvent recovery.This device can do the hot reflux recycle extraction and concentrate,normal extracion and concentrate etc,simplifying the operation procedures,make the extraction,filtration,concentrate,condensation and other production processes completed in one step,greatly saved the material and extraction time.Working efficiency has improved by 20~35% compared with the general extraction machine.