Global Patent Index - EP 3914399 A1

EP 3914399 A1 20211201 - RISING PIPE SEPARATOR

Title (en)

RISING PIPE SEPARATOR

Title (de)

STEIGROHRSICHTER

Title (fr)

SÉPARATEUR DE COLONNE MONTANTE

Publication

EP 3914399 A1 20211201 (DE)

Application

EP 20701551 A 20200117

Priority

  • DE 202019100420 U 20190125
  • EP 2020051085 W 20200117

Abstract (en)

[origin: WO2020152035A1] The invention relates to a rising pipe separator (1), having a rising pipe (5) for pneumatically transporting granular material (15) suspended in conveying air (10), wherein the rising pipe (5) has a vertical conveying direction component, a swirler (20) which is arranged in the rising pipe (5) and which imparts a swirl to the conveying air (10), and an immersion pipe (25) which is arranged above the swirler (20) and which extends the air path for the conveying air (10), wherein an annular gap (30) is provided between the rising pipe (5) and the immersion pipe (25), and coarse-grained material (35) is separated from the conveying air (10) flowing into the immersion pipe (25) by means of the annular gap, said coarse-grained material being centrifuged outwards in a radial direction with respect to the conveying direction of the conveying air (10) by means of the swirl of the conveying air (10). The invention also relates to a circular grinding system which has such a separator (1).

IPC 8 full level

B07B 7/086 (2006.01); B07B 7/083 (2006.01); B07B 11/04 (2006.01)

CPC (source: EP)

B07B 7/083 (2013.01); B07B 7/086 (2013.01); B07B 7/10 (2013.01); B07B 11/04 (2013.01)

Citation (search report)

See references of WO 2020152035A1

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 202019100420 U1 20190201; EP 3914399 A1 20211201; WO 2020152035 A1 20200730

DOCDB simple family (application)

DE 202019100420 U 20190125; EP 2020051085 W 20200117; EP 20701551 A 20200117