• 专利标题:   METHOD FOR CONTINUOUS WEIGHT TWO-STAGE DOSING OF BULK MATERIALS.
  • 专利号:   RU2786341-C1
  • 发明人:   PERSHIN V F, MANSUR V, MELEKHIN D D
  • 专利权人:   FEDERAL STATE BUDGETARY EDUCATIONAL
  • 国际专利分类:   G01F011/00
  • 专利详细信息:   RU2786341-C1 20 Dec 2022 G01F-011/00 202315 Pages: 0 Russian
  • 申请详细信息:   RU2786341-C1 RU123685 10 Aug 2021
  • 优先权号:   RU123685

▎ 摘  要

NOVELTY - Method relates to the field of continuous two-stage dosing of bulk materials; it can be used in chemical, pharmaceutical, and other industries, in particular, when dosing KMgO4 powder to a reactor in the production of graphene oxide. The method for continuous weight two-stage dosing of bulk material includes formation of separate portions with weight ΔP, supply of portions at time intervals ΔT to a converter of these portions into a continuous flow, while fulfilling a condition that ΔP/ΔT is equal to set weight dosing performance Q, formation of separate portions is carried out by a volumetric method with subsequent determination of weight of a portion ΔP, and a numerical value of ΔT is determined by the formula ΔT= ΔP/Q. Weighing of the separate portion is carried out, when the portion has already been formed, and a system, which is weighted, is in a rest state. USE - Dosing equipment. ADVANTAGE - Reduction in the accuracy of continuous weight dosing due to elimination of dynamic impacts on a device for weighing material. 1 cl, 1 dwg