Pulverized biomass production equipment and pulverized biomass production method using the same

摘要

PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a biomass ground material increasing the treatment amount of a plant raw material per unit time and reducing necessary power consumption to reduce the manufacturing cost of the biomass ground material.;SOLUTION: In the apparatus cylindrical body 1 is divided into first, second and third chambers 11, 12 and 13 and the fixed mortar plates 14, 16 and 18 provided with through-holes 142, 162 and 182 of the rotary shaft 21 of a feed screw 2 are respectively provided to the downstream ends of the first, second and third chambers 11, 12 and 13. In the feed screw 2, spiral blades 221, 222, 223, 224 and 225 are wound around the rotary shaft 21 piercing the through-holes 142, 162 and 182 of the fixed mortar plates 14, 16 and 18 with respect to the first, second and third chambers 11, 12 and 13 and rotary mortar plates 15, 17 and 19 having rotary surfaces 151, 171 and 191 are attached to the rotary shaft 21 in close vicinity to the fixing surfaces 141, 161 and 181 of the fixed mortar plates 14, 16 and 18.;COPYRIGHT: (C)2012,JPO&INPIT