Global Patent Index - EP 3209423 A1

EP 3209423 A1 20170830 - GRINDING SYSTEM FOR GRINDING A MATERIAL TO BE GROUND, AND METHOD FOR GRINDING A MATERIAL TO BE GROUND

Title (en)

GRINDING SYSTEM FOR GRINDING A MATERIAL TO BE GROUND, AND METHOD FOR GRINDING A MATERIAL TO BE GROUND

Title (de)

MAHLANLAGE ZUM ZERKLEINERN VON MAHLGUT SOWIE VERFAHREN ZUM ZERKLEINERN VON MAHLGUT

Title (fr)

INSTALLATION DE BROYAGE POUR PULVÉRISER UNE MATIÈRE À BROYER ET PROCÉDÉ DE PULVÉRISATION DE MATIÈRE À BROYER

Publication

EP 3209423 A1 20170830 (DE)

Application

EP 15750755 A 20150818

Priority

  • DE 102014015549 A 20141022
  • EP 2015068886 W 20150818

Abstract (en)

[origin: WO2016062428A1] The invention relates to a grinding system (10) for grinding a material to be ground, comprising at least one grinding device (12, 16) and a sifting device (14) connected to the at least one grinding device (12, 16) for sifting the ground material with a static sifter and a dynamic sifter, wherein the static sifter is arranged in such a way that it at least partially surrounds the dynamic sifter, wherein the sifting device (14) has at least one coarse material outlet (24) for releasing a coarse material having a coarse grain fraction, at least one grit outlet (26) for releasing a grit having a medium grain fraction, and at least one finished material outlet (28) for releasing a finished material having a fine grain fraction, wherein the grinding system has a control/regulation device for controlling/regulating at least one part of the flow of material to be ground to the at least one grinding device (12, 16). The invention also relates to a method for grinding a material to be ground, comprising at least the following steps: grinding the material to be ground in at least one grinding device (12, 16); sifting the ground material in a sifting device (14) into coarse material, grit and fine material, wherein the sifting device (14) has a static sifter and a dynamic sifter, wherein the static sifter is arranged in such a way that it at least partially surrounds the dynamic sifter, and wherein the flow of material to be ground to the at least one grinding device (12, 16) is controlled/regulated by means of a control/regulation device.

IPC 8 full level

B02C 23/02 (2006.01); B02C 23/08 (2006.01); B02C 25/00 (2006.01)

CPC (source: CN EP US)

B02C 15/00 (2013.01 - US); B02C 17/161 (2013.01 - US); B02C 23/02 (2013.01 - CN EP US); B02C 23/08 (2013.01 - CN EP US); B02C 23/10 (2013.01 - US); B02C 23/14 (2013.01 - US); B02C 25/00 (2013.01 - CN EP US)

Citation (search report)

See references of WO 2016062428A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014015549 A1 20160428; CN 107107069 A 20170829; EP 3209423 A1 20170830; EP 3209423 B1 20201125; US 2017304843 A1 20171026; WO 2016062428 A1 20160428

DOCDB simple family (application)

DE 102014015549 A 20141022; CN 201580053637 A 20150818; EP 15750755 A 20150818; EP 2015068886 W 20150818; US 201515521356 A 20150818