Durene separation and extraction device

The utility model provides a durene separation and extraction device, including heat shell body, cooling inner tube and actuating system, heat shell body's inside fixed mounting support frame, fixed mounting cooling inner tube on the support frame, one side of heat shell body is provided with the feeding rotation axis, and the opposite side is provided with ejection of compact rotation axis, and the feeding rotation axis runs through fixed connection screw feed rod behind heat shell body and the cooling inner tube in proper order, gos back fixed mounting on the feeding rotation axis and scrapes the knife rest, scrapes the top fixed mounting scraper blade of knife rest, the utility model discloses the structure is simple and clear, and area is little to sustainable production through the interior pipe wall contact of durene pregnant solution and cooling, forms the material membrane of cooling crystallization, and constantly lowers the temperature the high -efficient cooling crystallization of realization to th