EP2474670A8 - Drying drum for the production of asphalt and method for producing asphalt - Google Patents

Drying drum for the production of asphalt and method for producing asphalt Download PDF

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Publication number
EP2474670A8
EP2474670A8 EP20120150155 EP12150155A EP2474670A8 EP 2474670 A8 EP2474670 A8 EP 2474670A8 EP 20120150155 EP20120150155 EP 20120150155 EP 12150155 A EP12150155 A EP 12150155A EP 2474670 A8 EP2474670 A8 EP 2474670A8
Authority
EP
European Patent Office
Prior art keywords
drying drum
asphalt
granules
heated
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20120150155
Other languages
German (de)
French (fr)
Other versions
EP2474670A2 (en
EP2474670A3 (en
Inventor
Bernd Benninghoven
Frank Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Benninghoven GmbH and Co KG
Original Assignee
Benninghoven GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Benninghoven GmbH and Co KG filed Critical Benninghoven GmbH and Co KG
Publication of EP2474670A2 publication Critical patent/EP2474670A2/en
Publication of EP2474670A8 publication Critical patent/EP2474670A8/en
Publication of EP2474670A3 publication Critical patent/EP2474670A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/1027—Mixing in a rotary receptacle
    • E01C19/1036—Mixing in a rotary receptacle for in-plant recycling or for reprocessing, e.g. adapted to receive and reprocess an addition of salvaged material, adapted to reheat and remix cooled-down batches
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/1027—Mixing in a rotary receptacle
    • E01C19/1031—Mixing in a rotary receptacle the mixture being discharged continuously
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C2019/1081—Details not otherwise provided for
    • E01C2019/1086—Mixing containers having concentric drums
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
    • E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
    • E01C2019/1081—Details not otherwise provided for
    • E01C2019/109—Mixing containers having a counter flow drum, i.e. the flow of material is opposite to the gas flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Road Paving Machines (AREA)

Abstract

Eine Doppel-Trockentrommel für die Herstellung von Asphalt umfasst eine eine Drehachse (2) aufweisende Innen-Trockentrommel (15) zur Aufnahme eines ersten Granulats (9), insbesondere Gesteinsgranulat, mit einer Innen-Trockentrommel-Zuführöffnung (17) zum Zuführen des zu erwärmenden ersten Granulats (9) und mit einer Innen-Trockentrommel-Abführöffnung (19) zum Abführen des erwärmten ersten Granulats (9), sowie eine, insbesondere konzentrisch zur Drehachse (2) angeordnete, die Innen-Trockentrommel (15) entlang der Drehachse (2) zumindest abschnittsweise umgebende Außen-Trockentrommel (16) zur Aufnahme eines zweiten Granulats (11), insbesondere Asphaltgranulat, mit einer Außen-Trockentrommel-Zuführöffnung (28) zum Zuführen des zu erwärmenden zweiten Granulats (11) und mit einer Außen-Trockentrommel-Abführöffnung (32) zum Abführen des erwärmten zweiten Granulats (11), wobei zwischen der Innen-Trockentrommel (15) und der Außen-Trockentrommel (16) ein Aufnahmeraum (29) zur Aufnahme des zweiten Granulats (11) angeordnet ist.

Figure imgaf001
A double drying drum for the production of asphalt comprises an inner drying drum (15) having a rotation axis (2) for receiving a first granulate (9), in particular rock granules, with an inner drying drum feed opening (17) for feeding the material to be heated first granulate (9) and with an inner drying drum discharge opening (19) for discharging the heated first granulate (9), and one, in particular concentric to the rotation axis (2) arranged, the inner drying drum (15) along the axis of rotation (2 ) at least partially surrounding outer drying drum (16) for receiving a second granules (11), in particular asphalt granules, with an outer drying drum feed opening (28) for supplying the second granules to be heated (11) and with an outer drying drum discharge opening (32) for discharging the heated second granules (11), wherein between the inner drying drum (15) and the outer drying drum (16) has a receiving space (29) z ur recording the second granules (11) is arranged.
Figure imgaf001
EP12150155.5A 2011-01-11 2012-01-04 Drying drum for the production of asphalt and method for producing asphalt Withdrawn EP2474670A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110002531 DE102011002531A1 (en) 2011-01-11 2011-01-11 Double drying drum for the production of asphalt as well as process for the production of asphalt

Publications (3)

Publication Number Publication Date
EP2474670A2 EP2474670A2 (en) 2012-07-11
EP2474670A8 true EP2474670A8 (en) 2012-10-31
EP2474670A3 EP2474670A3 (en) 2014-03-05

Family

ID=45495741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12150155.5A Withdrawn EP2474670A3 (en) 2011-01-11 2012-01-04 Drying drum for the production of asphalt and method for producing asphalt

Country Status (2)

Country Link
EP (1) EP2474670A3 (en)
DE (1) DE102011002531A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104988836A (en) * 2015-07-22 2015-10-21 山推建友机械股份有限公司 Drying roller for asphalt regeneration

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103103908A (en) * 2013-02-01 2013-05-15 福建南方路面机械有限公司 Asphalt mixture drying drum
CN114507538B (en) * 2020-11-16 2023-11-21 深圳市卓宝科技股份有限公司 Heating method of asphalt coating barrel
DE102022202605B4 (en) 2022-03-16 2024-01-11 Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies Gmbh Flame protection device and drying drum with such a flame protection device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015468B (en) * 1955-05-04 1957-09-12 Iawibauia Westdeutsche Ind Und Rotatable dryer for processing bituminous road building materials
DE2350758A1 (en) * 1973-10-10 1975-04-17 Hans Peter Gatz Broken stone/sand drying drum for use in prepn. of asphaltic materials - has directly heated inner drum for stones and outer drum for sand
DE2936341C2 (en) * 1979-09-08 1985-08-14 Alfelder Eisenwerke Carl Heise KG vorm. Otto Wesselmann & Cie., 3220 Alfeld Method and device for processing bituminous mix
DE4035050C2 (en) 1990-11-05 1998-09-17 Benninghoven Gmbh & Co Kg Process for making asphalt mixes
US7566162B1 (en) * 2006-03-07 2009-07-28 Astec, Inc. Apparatus and method for a hot mix asphalt plant using a high percentage of recycled asphalt products
PL2307506T3 (en) * 2008-07-30 2018-05-30 Shell Internationale Research Maatschappij B.V. Process for preparing an asphalt mixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104988836A (en) * 2015-07-22 2015-10-21 山推建友机械股份有限公司 Drying roller for asphalt regeneration

Also Published As

Publication number Publication date
EP2474670A2 (en) 2012-07-11
EP2474670A3 (en) 2014-03-05
DE102011002531A1 (en) 2012-07-12

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