EP3168366B1 - Installation pour la production d'asphalte - Google Patents

Installation pour la production d'asphalte Download PDF

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Publication number
EP3168366B1
EP3168366B1 EP16189029.8A EP16189029A EP3168366B1 EP 3168366 B1 EP3168366 B1 EP 3168366B1 EP 16189029 A EP16189029 A EP 16189029A EP 3168366 B1 EP3168366 B1 EP 3168366B1
Authority
EP
European Patent Office
Prior art keywords
unit
drying drum
installation according
suction hood
continuous mixing
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.)
Active
Application number
EP16189029.8A
Other languages
German (de)
English (en)
Other versions
EP3168366A1 (fr
Inventor
Frank Wagner
Jorge Firmino Oliveira
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
Priority to PL16189029T priority Critical patent/PL3168366T3/pl
Publication of EP3168366A1 publication Critical patent/EP3168366A1/fr
Application granted granted Critical
Publication of EP3168366B1 publication Critical patent/EP3168366B1/fr
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Anticipated expiration legal-status Critical

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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
    • E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
    • 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
    • E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
    • 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
    • E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
    • E01C19/1063—Controlling the operations
    • 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
    • E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
    • E01C19/1068—Supplying or proportioning the ingredients
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/007—Dust filtering; Exhaust dust filters
    • 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
    • E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
    • E01C2301/50—Methods or devices for preventing dust by spraying or sucking

Definitions

  • the invention relates to a plant for the production of asphalt according to the preamble of claim 1.
  • a plant for the production of asphalt In the production of asphalt rock is dried by heating and mixed. Additives can be added.
  • Facilities for the production of asphalt are known from US 6,267,493 B1 . US 5,558,432 . US 2014/0373385 A1 . CA 2 673 476 A1 and DE 195 30 164 A1 ,
  • the invention has for its object to improve a plant for the production of asphalt.
  • the object is solved by the features of claim 1.
  • the essence of the invention is that an indirectly heated drying drum is connected to a continuous mixing unit. In a continuous mixing unit, in particular, all additives are continuously weighed and in particular fed continuously to the drying drum.
  • the plant is a continuous mixing plant.
  • Liquid aggregates are metered and metered by influencing a pump speed. Due to the fact that the drying drum is indirectly heated, there is no open flame, for example that of a burner, provided in the drying drum. Due to the indirect heating it is possible to add aggregates Add directly into the drying drum, the addition would not be possible in a direct heating.
  • Bitumen-containing asphalt granules An aggregate that can be added directly into the drying drum due to the indirect heating, for example, bitumen-containing asphalt granules.
  • Bitumen is a flammable substance which may ignite when added uncontrolled to the drying drum, in particular at an uncontrolled rate of addition. This makes the bitumen unusable.
  • the system in particular a filter system, could be damaged and / or destroyed.
  • the filter system burns off.
  • Bitumen-containing asphalt granules with a maximum addition rate of 35% can be added to a directly heated drying drum. Due to the indirectly heated drying drum, which is operated in particular in countercurrent process, the rate of addition is essentially unlimited and can be up to 100%.
  • the rate of addition of bitumen-containing asphalt granules is at least 80%, in particular at least 85%, in particular at least 90% and in particular 95%.
  • the indirectly heated drying drum also allows the addition of white material.
  • the aggregates, in particular bitumen and / or filler material can be added very precisely metered.
  • the mixer is designed in particular as a double-shaft force mixer, which ensures a homogeneous mixing of the additives.
  • the feeding of material to be heated in the drying drum is simplified.
  • the feeding is automated possible.
  • the addition may be volume controlled.
  • the system comprises a plurality of metering units, each metering unit being designed for the metered addition of one material in each case.
  • a metering unit comprises a metering container in which the material is stored.
  • the metering unit further comprises a metering element for metered delivery of the material from the metering container.
  • the metering unit is connected to the supply unit so that metered material dispensed from the metering unit can pass directly into the drying drum via the supply unit.
  • An installation according to claim 4 enables effective and inexpensive particle separation.
  • An installation according to claim 5 ensures efficient operation. Deposited particles are used in particular directly in the continuous mixing unit as an additive.
  • a plant according to claim 6 allows improved deposition of fine particles, in particular separated fine particles can be supplied as an additive of the continuous mixing unit.
  • Nationally-specific safety regulations may require that the deposited fine particles be completely processed in the production of asphalt.
  • the system simplifies the complete processing of the separated fine particles. If complete processing is required, weighing may be omitted. Otherwise a weighing can be done via weighing screws.
  • a buffer tank is required for buffering the separated particulate matter.
  • the buffer container is in particular arranged between a fine particle conveying unit and the mixing unit. It is also conceivable that a, arranged in the filter unit, in particular integrated, fine particle collecting container serves as a buffer tank.
  • a coarse separator is dispensable, in particular in the filter system, since particles with a particle size of at most 100 ⁇ m, in particular at most 63 ⁇ m and in particular at most 20 ⁇ m, are already separated from the exhaust gas stream in a suction hood.
  • the structure of the filter unit is simplified.
  • a system according to claim 7 ensures that substantially exclusively purified exhaust gas is released to the environment. The emission is reduced.
  • a system according to claim 8 is straightforward. Exhaust air from the extractor hood is delivered directly to the filter system. The system itself and in particular the extraction hood do not require a separate exhaust fan. A deduction of exhaust air to the environment is ensured by means of an Exhaustors the filter system.
  • a system according to claim 9 ensures a targeted and controlled admixture of aggregates.
  • a plant according to claim 10 enables intermediate storage of the material mixed in the continuous mixing unit.
  • the buffer unit is designed in particular as a silo.
  • For the promotion of mixed Material from the continuous mixing unit in the buffer unit serves a continuously conveying Mischgutétician, especially in the form of a scrape conveyor.
  • An installation according to claim 11 ensures an immediate loading of the mixed material from the buffer unit.
  • the buffer unit is opened intermittently to deliver the material to the loading unit.
  • a loading unit for example in the form of a Verladesilos the material can be delivered to a means of transport and loaded therein.
  • Means of transport are for example transport vehicles such as trucks, trains and / or ships with corresponding cargo containers. It is also conceivable to load directly into a loading container and / or sacks.
  • the indirect heating is effectively possible. It is particularly advantageous that the hot gas temperature provided by a hot gas generator can be selectively adjusted by a burner connected to the hot gas generator and / or a recirculated air volume or circulated air volume flow circulated by means of the hot gas generator.
  • the hot gas temperature can be regulated by the burner and / or the amount of circulating air.
  • the burner can remain permanently connected to the hot gas generator. In particular, separation of the burner from the hot gas generator is required only after completion of the asphalt production.
  • a system according to claim 14 enables the combustion of circulating air in a closed Um Kunststoff réellelaufaniser.
  • the proportion of pollutants in particular the proportion of unburned hydrocarbons (C ges ), in particular carbon monoxide (CO), additionally reduced in the exhaust air.
  • C ges unburned hydrocarbons
  • CO carbon monoxide
  • the plant ensures an environmentally friendly production of asphalt.
  • the processing of asphalt granulate is ecologically and economically advantageous.
  • FIG. 1 An in Fig. 1 shown plant 1 is used to produce asphalt.
  • the system 1 comprises a metering device 2 with several, according to the embodiment shown six, metering units 3.
  • Each metering unit 3 comprises a metering container, is stored in the material, and a dosing not shown in detail to dispense the material from the metering dosed.
  • a feed unit 4 is arranged below the metering units 3 of the metering device 2.
  • the feed unit 4 is designed as a collection tape.
  • the feed unit 4 allows the feeding of material from the metering units 3 along a feed direction 5 into a drying drum 6 connected to the feed unit 4.
  • the drying drum 6 is indirectly heated by means of a hot gas generator 7.
  • the hot gas generator 7 is connected to a burner 8 shown purely schematically.
  • the hot gas generator 7 is connected in the region of a drum outlet 9 of the drying drum 6.
  • the material feed from the feed unit 4 into the drying drum 6 takes place in the region of a drum inlet 10, which is arranged opposite the drum outlet 9 on the drying drum 6.
  • the indirect heating of the drying drum 6 takes place in countercurrent process. From the hot gas generator 7 supplied, heated air flows against a material conveying direction 11, which is directed from the drum inlet 10 to the drum outlet 9. It is also possible that the indirect heating takes place in the DC or in the cross-flow method.
  • the suction hood 12 serves to suck gas containing particles from the drying drum 6.
  • the suction hood 12 has an integrated particle separating unit which is passively designed as a flow influencing unit and in particular has a flow guide 13 in the form of a pivotable flap.
  • the structure and operation of the suction hood 12 and the hot gas generator 7 are in the German patent application DE 10 2015 217 845 A1 described.
  • the suction hood 12 is connected to the hot gas generator 7 via a circulating air line 14. In the recirculation line 14, a circulating air fan 15 is integrated.
  • the suction hood 12, the recirculating air line 14, the hot gas generator 7 and the drying drum 6 are arranged as a closed recirculating air circulation arrangement along a circulating air circulation flow.
  • the circulating air circulation flow is according to Fig. 1 oriented in the counterclockwise direction and in particular in the region of the drying drum 6 of the material conveying direction 11 is directed opposite.
  • Particles deposited in the extraction hood 12 are collected in a lower region in a collection container 16.
  • a particle conveying unit 17 is connected to the suction hood 12.
  • the particle conveying unit 17 connects the suction hood 12 to a continuous mixing unit 18.
  • the continuous mixing unit 18 is directly connected to the drying drum 6 in the region of the drum outlet 9.
  • the suction hood 12 is connected via an exhaust duct 19 with a filter system 20.
  • the filter system 20 is designed as dedusting.
  • the filter unit 20 is used for separating fine particles, so-called fine filler, which in particular has particles having a particle size of less than 20 microns.
  • the fine particles deposited in the filter unit 20 are collected in a fine particle collecting tank 21.
  • the filter system 20, in particular the fine particle collecting container 21, is connected via a fine particle conveying unit 22 directly to the continuous mixing unit 18.
  • the filter unit 20 has a connected Exhaustor 23 with the chimney 24 connected thereto to deliver purified gas to the environment in the filter unit 20.
  • the purified gas is blown through the Exhaustor 23 from the filter system 20.
  • the plant 1 has an aggregate supply unit 25, which is directly connected to the continuous mixing unit 18.
  • the additive supply unit 25 a plurality of additives are stored separately from one another and can be metered in a targeted manner into the continuous mixing unit 18 are supplied, in particular depending on an asphalt formulation to be produced.
  • additives are, for example, bitumen, fillers, in particular coarse and fine fillers, fibrous materials, color pigments and / or adhesion promoters. It is conceivable that other additives will be used in the future.
  • the aggregates are in powder and / or granular form, fibrous or liquid. In this form they are fed into the mixing unit 18.
  • the continuous mixing unit 18 is connected by means of a continuously conveying Mischgut occasioniser 26 with a buffer unit 27.
  • the Mischgut tooteil 26 is designed as a scraper conveyor.
  • the buffer unit 27 is configured as a silo for temporarily storing the mixed material from the continuous mixing unit 18.
  • the buffer unit opens intermittently to prevent segregation of the mixed material.
  • the buffer unit 27 is directly connected to a loading unit 28 by the loading unit 28 is disposed below the buffer unit 27.
  • the material from the buffer unit 27 can automatically enter the loading unit 28 upon opening of the buffer unit 27 due to gravity.
  • Below the loading unit 28, which is designed in particular as Verladesilo a means of transport 29 can be loaded in the form of a transport vehicle.
  • the plant 1 further comprises a central control unit 30.
  • the control unit 30 is in particular in signal communication with the metering units 3 of the metering device 2, the feed unit 4, the drying drum 6, the continuous mixing unit 18, the Mischgut occasionä 26, the buffer unit 27, the loading unit 28, the particle conveying unit 17, the fine particle conveying unit 22 and the additive feed unit 25.
  • the signal connections in FIG. 1 shown exclusively for the fine particle conveying unit 22 and the additive feed unit 25.
  • the signal connection can be wired or wireless.
  • the control unit 30 may also be arranged spatially remote from the system 1. It is conceivable to perform the system 1 computer-controlled and in particular via an Internet connection.
  • the control unit 30 is also connected to the closed circulating air circulation arrangement in order to monitor the indirect heating of the drying drum 6 and the suction of the particle-containing gases from the drying drum 6 into the suction hood 12.
  • the system 1 can be designed as a mobile system.
  • the system can have several radmobile, so movable, transport units.
  • the individual components of the system 1 can then be transported separately and connected together on site at a construction site.
  • Such a system can be used flexibly.
  • the hot gas generator 7 generates hot air by supplying circulating air from the circulating air line 14 and being heated directly by means of the burner 8.
  • the hot air flows against the material conveying direction 11 through the drying drum 6 into the suction hood 12, in which by means of the integrated Pumbleabscheideiki, in particular large particles are separated from the gas stream.
  • the thus pre-cleaned exhaust gas is returned to the hot gas generator 7 via the circulating air line 14 by means of the circulating air blower 15 in the closed circulation circulating arrangement.
  • Pre-cleaned exhaust air flows from the suction hood 12 via the exhaust air line 19 into the filter system 20.
  • the thus purified exhaust gas is discharged through the Exhaustor 23 and the fireplace 24 to the environment.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Paving Machines (AREA)

Claims (14)

  1. Installation pour la production d'asphalte comprenant
    a. un tambour de séchage (6) chauffé de manière indirecte,
    b. une unité de mélange continu (18), qui est reliée au tambour de séchage (6) pour le mélange continu de matériau chauffé dans le tambour de séchage (6),
    c. une hotte aspirante (12) reliée au tambour de séchage (6) et destinée à aspirer du tambour de séchage (6) le gaz contenant des particules,
    caractérisée en ce que
    d. un générateur de gaz chaud (7) est raccordé dans la zone d'une sortie de tambour (9) du tambour de séchage (6) pour le chauffage indirect du tambour de séchage (6),
    e. la hotte aspirante (12) est reliée au générateur de gaz chaud (7) par une conduite d'air de circulation (14).
  2. Installation selon la revendication 1, caractérisée par une unité d'amenée (4) reliée au tambour de séchage (6) et destinée à amener le matériau à chauffer dans le tambour de séchage (6).
  3. Installation selon l'une quelconque des revendications précédentes, caractérisée par au moins une unité de dosage (3) destinée à l'alimentation dosé de matériau dans le tambour de séchage (6).
  4. Installation selon l'une quelconque des revendications précédentes, caractérisée en ce que la hotte aspirante (12) comprend une unité de séparation de particules intégrée, qui est réalisée en particulier de manière passive sous la forme d'une unité d'influence sur l'écoulement, dans laquelle l'unité d'influence sur l'écoulement comprend en particulier un élément de guidage d'écoulement (13) destiné à influencer une direction d'écoulement du gaz contenant des particules.
  5. Installation selon l'une quelconque des revendications précédentes, caractérisée en ce que la hotte aspirante (12), pour le rejet des particules séparées est reliée, en particulier directement, à l'unité de mélange continu (18) par une unité de refoulement de particules (17).
  6. Installation selon l'une quelconque des revendications précédentes, caractérisée par une installation de filtration (20) destinée à séparer les particules fines, dans laquelle l'installation de filtration (20), pour le rejet des particules fines, est reliée, en particulier directement, à l'unité de mélange continu (18) par une unité de refoulement de particules fines (22).
  7. Installation selon la revendication 6, caractérisée par un exhausteur (23) raccordé à l'installation de filtration (20) pour le rejet des gaz filtrés dans l'environnement.
  8. Installation selon la revendication 6 ou 7, caractérisée par une conduite de sortie d'air (19) par l'intermédiaire de laquelle l'installation de filtration (20) est raccordée à la hotte aspirante (12).
  9. Installation selon l'une quelconque des revendications précédentes, caractérisée par une unité d'amenée d'additif (25) reliée à l'unité de mélange continu (18) et destinée à amener un additif.
  10. Installation selon l'une quelconque des revendications précédentes, caractérisée par une unité tampon (27) destinée au stockage intermédiaire de matériau mélangé dans l'unité de mélange continu (18), dans laquelle l'unité tampon (27) est reliée à l'unité de mélange continu (18), en particulier au moyen d'une unité de transport de produit mélangé (26) à transport continu.
  11. Installation selon la revendication 10, caractérisée par une unité de chargement (28) reliée à l'unité tampon (27) pour le chargement du matériau mélangé dans un moyen de transport (29) .
  12. Installation selon l'une quelconque des revendications précédentes, caractérisée par le générateur de gaz chaud (7) pour le chauffage indirect du tambour de séchage (6), dans lequel le générateur de gaz chaud (7) est relié au tambour de séchage (6) en particulier à la sortie (9) du tambour.
  13. Installation selon la revendication 12, caractérisée en ce que le générateur de gaz chaud (7) est relié à la hotte aspirante (12) par la conduite d'air de circulation (14) à laquelle un ventilateur de circulation d'air (15) est en particulier raccordée.
  14. Installation selon la revendication 12 ou 13, caractérisée par un ensemble de circuit d'air de circulation, qui comprend le long d'un écoulement de circuit d'air de circulation la hotte aspirante (12), la conduite d'air de circulation (14), le générateur de gaz chaud (7) et le tambour de séchage (6).
EP16189029.8A 2015-11-12 2016-09-15 Installation pour la production d'asphalte Active EP3168366B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16189029T PL3168366T3 (pl) 2015-11-12 2016-09-15 Urządzenie do wytwarzania asfaltu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015222285.3A DE102015222285A1 (de) 2015-11-12 2015-11-12 Anlage zur Herstellung von Asphalt

Publications (2)

Publication Number Publication Date
EP3168366A1 EP3168366A1 (fr) 2017-05-17
EP3168366B1 true EP3168366B1 (fr) 2018-05-16

Family

ID=56958766

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16189029.8A Active EP3168366B1 (fr) 2015-11-12 2016-09-15 Installation pour la production d'asphalte

Country Status (5)

Country Link
EP (1) EP3168366B1 (fr)
DE (1) DE102015222285A1 (fr)
DK (1) DK3168366T3 (fr)
ES (1) ES2675945T3 (fr)
PL (1) PL3168366T3 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102022207220A1 (de) 2022-07-14 2024-01-25 Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies Gmbh Vorrichtung und Verfahren zum Trocknen von Material sowie Asphaltmischanlange mit einer derartigen Vorrichtung

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CN108246200B (zh) * 2018-03-24 2023-12-29 福建省铁拓机械股份有限公司 基于双卧轴强制搅拌的连续式沥青混合料生产设备

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US5558432A (en) * 1994-06-14 1996-09-24 Swisher, Jr.; George W. Drum mixer having a combined heating/mixing zone with aggregate entry at both ends
DE19530164A1 (de) * 1995-08-03 1997-02-06 Teltomat Maschinen Gmbh Trockentrommel zur Aufbereitung von Asphaltgranulat
US6267493B1 (en) * 1999-06-02 2001-07-31 Cmi Corporation Drum mixer having a plurality of isolated aggregate transport channels
US8220982B2 (en) * 2008-07-22 2012-07-17 Terex Usa, Llc Energy efficient asphalt plant
US9382672B2 (en) * 2010-12-06 2016-07-05 Astec, Inc. Apparatus and method for dryer performance optimization system
DE102015217844A1 (de) 2015-08-26 2017-03-02 Benninghoven GmbH & Co. KG Mülheim Brenner-Schutzvorrichtung, Anlage zum Erwärmen von Material umfassend eine derartige Brenner-Schutzvorrichtung sowie Verfahren zum Schützen eines Brenners an einer nachhitzenden Einrichtung vor Überhitzung

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022207220A1 (de) 2022-07-14 2024-01-25 Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies Gmbh Vorrichtung und Verfahren zum Trocknen von Material sowie Asphaltmischanlange mit einer derartigen Vorrichtung

Also Published As

Publication number Publication date
DK3168366T3 (en) 2018-08-20
EP3168366A1 (fr) 2017-05-17
DE102015222285A1 (de) 2017-05-18
PL3168366T3 (pl) 2018-09-28
ES2675945T3 (es) 2018-07-13

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