A living beings liquefaction reaction unit for preparing low acid and biological oil of high heating value

The utility model relates to a living beings liquefaction system especially relates to a living beings liquefaction reaction unit for preparing low acid and biological oil of high heating value. The utility model discloses tubular reactor is Z type tubular reactor, the vertical setting of tubular reactor, and tubular reactor's the pipe wall outside is equipped with heating device, and tubular reactor top feed inlet is connected with feeding device, and tubular reactor bottom discharge gate is connected with the screw conveyer feed inlet, screw conveyer discharge gate and tubular reactor 0 feed inlet intercommunication. The utility model discloses can effectively reduce free water and oxygen content among the biomass feedstock, degrade, get rid of hemicellulose, make the low acid and biological oil of high heating value. 本实用新型涉及生物质液化系统，特别是涉及种用于制备低酸性和高热值生物油的生物质液化反应装置。本实用新型管式反应器为Z型管式反应器，管式反应器竖直设置，管式反应器的管壁外侧设有加热装置，管式反应器顶端进料口与投料器连接，管式反应器底端出料口与螺旋输送机进料口连接，螺旋输送机出料口与流化床反应器进料口连通。本实用新型可有效降低生物质原料中的自由水和氧含量，降解、去除半纤维素，制得低酸性