EP1406044B1 - Procédé et dispositif pour le traitement de déchets - Google Patents

Procédé et dispositif pour le traitement de déchets Download PDF

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Publication number
EP1406044B1
EP1406044B1 EP03022047A EP03022047A EP1406044B1 EP 1406044 B1 EP1406044 B1 EP 1406044B1 EP 03022047 A EP03022047 A EP 03022047A EP 03022047 A EP03022047 A EP 03022047A EP 1406044 B1 EP1406044 B1 EP 1406044B1
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EP
European Patent Office
Prior art keywords
waste
incineration chamber
ash
pyrolysis
air
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.)
Expired - Lifetime
Application number
EP03022047A
Other languages
German (de)
English (en)
Other versions
EP1406044A1 (fr
Inventor
Heinz Albert Steimen
Björn Fossen
Vidar Brenden
Reidar Brattebrekke
Trond Kaasa
Joachim Dr.Ing.Habil. Otschik
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.)
Hitachi Zosen Innova AG
Original Assignee
Norsk Inova AS
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
Priority claimed from DE2002145954 external-priority patent/DE10245954B4/de
Application filed by Norsk Inova AS filed Critical Norsk Inova AS
Publication of EP1406044A1 publication Critical patent/EP1406044A1/fr
Application granted granted Critical
Publication of EP1406044B1 publication Critical patent/EP1406044B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F23G5/0276—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage using direct heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/303—Burning pyrogases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00—Pretreatment
    • F23G2201/30—Pyrolysing
    • F23G2201/304—Burning pyrosolids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/40—Combustion in a pulsed combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2205/00—Waste feed arrangements
    • F23G2205/12—Waste feed arrangements using conveyors
    • F23G2205/121—Screw conveyor

Definitions

  • the invention relates to a method for waste disposal, in particular of wet waste, in at least a first combustion chamber, in which the waste is transported from a feed point with a transport screw under heating.
  • a further aspect of the invention relates to a corresponding device for waste processing, with which this method can be carried out.
  • TOC Total Organic Compound
  • the pyrolysis reactor converts the waste into carbonization gas and solid pyrolysis residue. These two substances are fed to a high-temperature reactor for combustion. In principle, therefore, pyrolysis and oxidation, in particular of the pyrolysis gas are separated.
  • the first heater causes a basic heating in the pyrolysis reactor in particular by the waste heat from the flue gas of the high-temperature reactor, wherein an indirect heating is carried out with a circulating heat medium.
  • the state of the art also includes a device for refuse processing, in which a charging device, a degassing channel, in which at least one transport screw is arranged, and a high-temperature reactor follow one another ( DE 43 30 788 A1 ).
  • the degassing is surrounded by a jacket heating, which can be operated with steam or gas.
  • the transport screw transports waste continuously from the charging device to the high-temperature reactor, the waste being heated to a temperature of approximately 600 ° C. and degassed.
  • One with it resulting solid residue and the gas are fed to the high-temperature reactor in which synthesis gas and a melt arise, which are further treated externally.
  • air can be supplied to a middle section of the degasification duct, as a result of which carbonization gas and residual carbon are burned in the degassing duct and thus the waste is heated directly.
  • the screw conveyor may be formed hollow to be charged for heating with steam or gas.
  • the biomass In the gasification chamber, the biomass can burn over a grate under which primary air is injected into an ash bed. Combustion gas or exhaust gas produced during combustion is conducted via a pipe into a gas combustion chamber, into which secondary air is introduced. Pure exhaust gas, which consists essentially only of CO 2 , H 2 O, O 2 and N 2 , should be discharged from the gasification chamber.
  • the screw conveyor is used only for the transport of biomass, but not for drying or pyrolysis.
  • the prior art includes an apparatus and a process for the thermal treatment of solid or liquid waste, where the waste is processed by dry distillation and drying ( WO 00/13811 ).
  • the waste is transported through a heated furnace to the atmosphere in the furnace by means of a screw conveyor in a thermally insulated, heat-proof evaporation chamber.
  • the heated waste is separated by evaporation into solid and liquid components.
  • One of the exits of the vaporization chamber leads to a condenser in which vapors or gases formed in the vaporization chamber are condensed.
  • Other outputs of the evaporation chambers are provided for non-condensable gas as well as solid components.
  • the present invention is therefore based on the object to develop a method for waste disposal, with the waste of various types, especially wet waste is uncomplicated, safely and efficiently burned to ash and flue gas with very low TOC, without a long residence time in the implementation required by the procedure.
  • a long residence time can be set that, for example, legal requirements are met.
  • a first step comprises drying the waste during its transport via at least one end-side section of a transport screw such as, for example US-A-3,027,854 is known.
  • a transport screw such as, for example US-A-3,027,854
  • two high-quality fuels namely pyrolysis gas or carbonization gas and pyrolysis coke
  • the heat required for drying and pyrolysis is formed by combustion of the pyrolysis mainly in the first combustion chamber, so that the process itself keep going can.
  • the end-side section of the transport screw is in direct contact with the atmosphere of the first combustion chamber, which is supplied with air, for example, by a ventilator.
  • the first combustion chamber contains ash, flue gas and residual partially-burned pyrolysis gas or carbonization gas.
  • the second step of the process by injecting pulsating air into an ash bed which collects in the first combustion chamber at the bottom, causes the TOC content of the ash to be further reduced. For this purpose, accumulating ash after a longer residence time discharged from the first combustion chamber, which is a multiple of the residence time of the gases.
  • a baked ash layer or ash bridge which may have formed, broken through, so that the removal of the ash from the first combustion chamber can be carried out unhindered.
  • the pyrolysis gas is combined in a third step with the flue gas formed in the first combustion chamber, which contains oxygen, intensively mixed and post-combusted in a second combustion chamber. It is essential in the third step, a high contact rate between the flue gas or its oxygen and the partially burned pyrolysis gas.
  • Such a high contact rate or intensive mixing of the partially combusted pyrolysis gas and flue gas in the second combustion chamber is achieved according to claim 7 reliably with a turbulator package, which, for example. may include a little self-consuming pack of high temperature resistant wire.
  • the turbulator package can also serve as a separator, which retains fly ash according to claim 2 from the nachverbumbleden pyrolysis gas and flue gas in the second combustion chamber.
  • the turbulator can be provided for this purpose but also a cyclone.
  • the waste is in the furnace inside first on the screw conveyor and then in the free area of the furnace interior of a furnace atmosphere of 850 ° C to 1200 ° C exposed.
  • parallel to the processing wet waste with a first screw with a first variable speed drive waste low moisture with a second screw with a controlled independently from the first variable speed drive second drive can also be processed in direct contact with the furnace atmosphere.
  • the temperature of the hot atmosphere is not only in the first combustion chamber, but also in the second combustion chamber 850 ° C to 1200 ° C. If the temperature goes beyond that, the structure of the device with which the method is exercised would be jeopardized.
  • a definition of wet waste with a water content of up to 75 percent by mass and the dry waste with a water content of up to 15 percent by mass is given in claim 5.
  • the second process step can be realized in a less complicated manner according to claim 6 as the first alternative that the pulsating air is injected into the ash bed in only one radial distance.
  • the injection takes place as a second alternative in two different radial distances: This can be achieved that a lower portion of the ash bed is cooled by air injection and in this the ash screw.
  • the injection which takes place at a greater radial distance from the ash screw, with respect to the breaking up of the baked layer or ash bridge is particularly effective.
  • the air nozzles according to claim 13 are arranged as a first alternative in at least one row at only a radial distance to the ash screw and according to claim 14 in at least two rows at two radial distances.
  • a liquid or gaseous auxiliary fuel burner associated with the device of claim 19 is activated until the atmosphere adjacent to the screw conveyor reaches at least 850 ° C C reached. Subsequently, the supply of waste begins. As soon as sufficient high-quality fuel, in particular pyrolysis gas, has been produced from this, which burns in the first combustion chamber when the air is supplied, and the atmosphere of the first combustion chamber and thus sufficiently heated in the screw conveyor, the supply of additional fuel can be stopped because the combustion process in the first combustion chamber itself can receive.
  • the built-up of several modules waste processing apparatus according to claim 8 is particularly favorable production for the production of devices of different performance.
  • the furnace volume can be easily adapted to the amount of waste to be burned.
  • the residence time of the flue gas in the device can be adjusted.
  • the second module which includes the second combustion chamber, according to claim 9 are composed of a plurality of volume segments, wherein the volume segments are interconnected via preferably horizontal passages for the partially burned pyrolysis gas.
  • An outlet opening of a volume segment forms an access opening with an inlet opening of an adjacent volume segment.
  • An exit port of a volume segment may communicate with its entrance port via a turbulator package. If the turbulator packages are packaged ever closer in such fluidly arranged behind one another volume segments, a particularly good fly ash separation effect is achieved.
  • the volumes of the modules or volume segments can be made easily variable by insertable wall spacers to tune the residence time by volume change.
  • volume adjustment to the throughput of the burning waste also serves to minimize the TOC content.
  • the turbulator package provided in each case in the second module or at least one volume segment of the second module preferably comprises a packing of high temperature resistant wire according to claim 11.
  • the wire may vibrate under the flow of the gas stream passed through the turbulator package, thereby improving the reaction rate of residual combustion of the partially combusted pyrolysis gas with the residual oxygen of the flue gas through intensive contact.
  • the discharge device according to claim 13 is preferably realized as an ash screw.
  • the air nozzles are arranged at least in a row at a radial distance to the ash screw to inject the air pulsating into the ash bed.
  • the end-side portion of the screw conveyor which is provided for transporting the waste into the first combustion chamber with drying and subsequent pyrolysis, as already proposed, taken down in a half-shell coat of refractory material.
  • two transport screws one for each wet moist waste and dry waste disposed at a head of the first combustion chamber.
  • the screw conveyor can be cooled according to claim 17 inside by forced air, so as not to be thermally overloaded.
  • the device comprises a first module 1 and a second module 2, which is composed of volume segments 3 and 4.
  • the first module includes, as explained below, a first combustion chamber 6 and the second module 2, a second combustion chamber 7.
  • the volumes of the modules 1, 2 and the volume segments 3-4 of the second module 2 can by inserting wall spacers 8-10 adapted to the required capacity of the waste incinerator.
  • the first module 1 is with the Volume segment 3 of the second module 2 connected via a passage 12 gas-conducting.
  • Another passage 13 connects the volume segment 3 to the further volume segment 4 of the second module 2.
  • a further passage 14 of the second volume segment may lead to a third volume segment or forms an exit of the device.
  • the optimal volume segment 4 is shown with broken lines. Apart from the exit of the last volume segment, each passage connects an entrance opening of a module eg 2 to an exit opening of an adjacent module eg 1. The entrance openings and the exit openings are not marked in the drawing.
  • the transport screw 15 Facing away from a feed side 17 is the first combustion chamber 6, which is in open communication with the space 18 surrounding the transport screws 15, 16.
  • the screw conveyors are open at the top and includes only on their undersides of a non-illustrated shell-shaped, approximately U-shaped shell of refractory material.
  • the coat is suitably formed from a furnace lining of firebrick.
  • a burner 19 for additional fuel such as diesel fuel or waste oil is arranged in the space 18 so that it can heat the atmosphere in the space 18 and the transported with the screw conveyors 15, 16 waste after ignition of the additional fuel.
  • first combustion chamber 6 further opens an air fan 20, which is housed below the space 18 in a frame.
  • an ash collecting and transporting device 21 is arranged with an ash screw 22 so that they can catch the ash resulting from the combustion of the pyrolysis products, which subsequently discharged with the ash screw becomes.
  • an ash collecting and transporting device 21 is arranged with an ash screw 22 so that they can catch the ash resulting from the combustion of the pyrolysis products, which subsequently discharged with the ash screw becomes.
  • At a radial distance from the transport screw 22 are still in the first combustion chamber 6 four rows of air nozzles 23 - 26, which are acted upon by a line 27 with pulsating air.
  • the rows 23 and 26 are in a closer radial distance to the ash screw 22 than the rows 24 and 25th
  • the output of the first combustion chamber 6 at the passage 12 is located in the upper region of the first combustion chamber 6 for the passage of flue gas and partially combusted pyrolysis gas to the second module. 2
  • a turbulator package 29 is housed, in such a way that it separates the passage 12, in which the flue gas and partially burned pyrolysis gas enters, from the output serving as the passage 13 of this volume segment.
  • An openwork wall 30 also serves this purpose.
  • the turbulator package 29 is formed in the present embodiment from a packing of high-temperature-resistant wire, wherein the packing density is adapted to the respective individual requirements. At low packing density, the flue gas and the largely burned pyrolysis gas is passed to the passage 13 with little resistance.
  • the turbulator package 29 can also exert a separation function for fly ash from the flue gas, which is conveyed at a higher packing density.
  • an optional air blower 31 which is housed below the turbulator package 29 in the volume segment 3 of the second module 2.
  • volume segment 3 volume segment 4 is similar to the volume segment 3 constructed, but does not include an air blower.
  • the volume segment 4 may be formed without a further turbulator package 32, but with the flow path between the passage 13 and the passage 14 with forming wall 33.
  • the method of waste processing that can be performed with the described device is initiated by heating the space 18 by means of the burner 19. Once the space 18 has reached a temperature of at least 850 ° C, the waste to be incinerated is fed to the transport screws 15 and 16, namely the transport screw 15 wet waste and the screw conveyor 16 dry waste. In the course of transport to the first combustion chamber 6, the wet waste is first dried. In the prevailing in the space 18 temperature> 850 ° C, the waste, which is transported with the screw conveyors 15 and 16 further to the first combustion chamber 6, pyrolyzed, resulting in high-quality fuels pyrolysis and pyrolysis.
  • the pyrolysis gas and the pyrolysis coke are burned, wherein the burn-out of these pyrolysis products in the first combustion chamber 6 is largely completed. In it are finally ash, flue gas with partially burned pyrolysis gas available. The TOC content of these products is already low after the described first step.
  • the TOC content of the ash collected from the ash capture and transport means 21 is further reduced by injecting pulsating air into the forming ash bed 34 by means of the rows 23-26 air nozzles.
  • the air flow through the line 27 can be interrupted every second.
  • the pulsating Injected compressed air has the further effect that a caked layer is broken on the ash bed and so can also be carried away with the ash screw 22.
  • To break through serve primarily the rows 23 and 26 air nozzles at a greater distance to the ash screw.
  • the rows of air nozzles 24 and 25 are closer to the ash screw 22 to cool it over the ash bed 34.
  • the second step achieves that high quality ash, i. such is discharged with a very low TOC content from the first combustion chamber 6.
  • the flue gas and partially burned pyrolysis gas flows through the turbulator package, with which a high contact rate between the partially burned pyrolysis gas and the oxygen present in the flue gas is achieved, so that both gases are mixed intensively and the pyrolysis gas is post-combusted.
  • additional air can contribute to the afterburning which is transported by the air blower 31 in the space upstream of the turbulator package 29.
  • the turbulator package 29 in the second module 2 can continue to act as a separator for fly ash, especially in dense packing.
  • the turbulator package 29 can be supplemented with a vibrator and a fly ash discharge device.
  • volume segments due to their flow path between the passages 12 and input and output affect the residence time. It may therefore be useful to have subsequent volume segments such as the volume segment 4 without turbulator package to ensure a sufficient flue gas residence time in the device. In this way, for example, at least two seconds residence time, as prescribed by the (German) Federal Emission Control Law, can be achieved with certainty.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Claims (19)

  1. Procédé de traitement de déchets, en particulier de déchets humides, dans au moins une première chambre de combustion (6) dans laquelle les déchets sont transportés à partir d'un lieu de chargement par au moins une vis transporteuse (15, 16) en étant chauffés,
    dans lequel les déchets, au cours d'une phase de séchage, sont transportés le long d'au moins une section terminale de la vis transporteuse (15, 16) en contact direct avec l'atmosphère de la première chambre de combustion (6), puis, dans une phase de pyrolyse, continuent d'être transportés le long de la section terminale toujours en contact direct avec l'atmosphère de la première chambre de combustion (6),
    après quoi des produits de pyrolyse sont transportés dans la première chambre de combustion (6) dans laquelle une phase de combustion complète des produits de pyrolyse s'opère dans la plus large mesure possible, caractérisé en ce que
    les cendres produites dans la première chambre de combustion (6) subissent une post-combustion par injection d'air pulsé dans un lit de cendres (34) et , dans une deuxième chambre de combustion (7), du gaz de pyrolyse qui subit une combustion partielle au plus tard dans la première chambre de combustion (6), est mélangé intensivement avec des fumées générées lors de la combustion complète des produits de pyrolyse et avec de l'oxygène présent dans les fumées, et subit une post-combustion.
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    des cendres volantes provenant du gaz de pyrolyse devant subir une post-combustion et des fumées dans la deuxième chambre de combustion (7) sont retenues par un séparateur.
  3. Procédé selon l'une des revendications 1 et 2,
    caractérisé en ce que
    la température de l'atmosphère dans les chambres de combustion (6, 7) est de 850°C à 1200°C.
  4. Procédé selon l'une des revendications précédentes 1 à 3,
    caractérisé en ce que
    des déchets humides et des déchets secs sont conduits à la première chambre de combustion (6) séparément et de façon parallèle à des vitesses différentes, de telle façon que les déchets humides soient exposés à l'atmosphère de la première chambre de combustion (6) plus longtemps que les déchets secs.
  5. Procédé selon la revendication 4
    caractérisé en ce que
    les déchets humides ont une teneur en eau allant jusqu'à 75 pour cent en masse et les déchets secs ont une teneur en eau allant jusqu'à 15 pourcent en masse.
  6. Procédé selon l'une des revendications précédentes 1 à 5,
    caractérisé en ce que,
    dans la première chambre de combustion (6), de l'air pulsé est injecté dans le lit de cendres qui entoure en partie haute une vis d'extraction de cendres (22) ouverte en haut, à au moins une distance radiale, de préférence à deux distances radiales différentes par rapport à la vis d'extraction des cendres (22).
  7. Procédé selon l'une des revendications précédentes 1 à 6,
    caractérisé en ce que
    le mélange intensif du gaz de pyrolyse ayant subi une combustion partielle et des fumées est réalisé dans la deuxième chambre de combustion (7) au moyen d'un ensemble turbulateur (29).
  8. Dispositif de traitement des déchets comprenant plusieurs modules, dont un premier module (1) présente une première chambre de combustion (6) dans laquelle les déchets peuvent être transportés en étant chauffés à partir d'un lieu de chargement, par l'intermédiaire d'au moins une vis transporteuse (15, 16).
    dans lequel au moins une section terminale de la vis transporteuse (15, 16) est ouverte en partie haute et communique avec l'intérieur de la première chambre de combustion (6),
    dans lequel un ventilateur (20) est relié à la première chambre de combustion (6),
    dans lequel, en partie basse de la première chambre de combustion (6), est disposé un dispositif collecteur et de transport des cendres (21) et, à une certaine distance au-dessus du dispositif de transport, sont installées des buses d'air (23-26) pour l'alimentation pulsée d'air,
    dans lequel un deuxième module (2) contient une deuxième chambre de combustion (7) et est relié au premier module (1) par l'intermédiaire d'un passage (12) disposé au-dessus du dispositif collecteur et de transport de cendres (21), formé à partir d'un orifice de sortie ménagé dans le premier module (1) et un orifice d'entrée ménagé dans le deuxième module (2),
    et dans lequel la deuxième chambre de combustion (7) renferme au moins un ensemble turbulateur (29, 32) et possède un orifice de sortie.
  9. Dispositif selon la revendication 8,
    caractérisé en ce que
    le deuxième module (2) comprend plusieurs segments volumiques (3, 4) reliés entre eux par des passages (12, 13) pour les fumées et pour le gaz de pyrolyse ayant subi une combustion partielle.
  10. Dispositif selon la revendication 8 ou 9,
    caractérisé en ce que
    les volumes des modules (1, 2) ou leurs segments volumiques (3, 4) peuvent être modifiés au moyen de pièces intercalaires de paroi insérables (8 - 10).
  11. Dispositif selon l'une des revendications 8 à 10,
    caractérisé en ce que
    l'ensemble turbulateur (29) comprend au moins une garniture en fil métallique résistant aux températures élevées.
  12. Dispositif selon l'une des revendications 8 à 11,
    caractérisé en ce que
    une soufflante (31) pour une alimentation d'air supplémentaire est disposée dans le deuxième module (2) en amont de l'ensemble turbulateur (29).
  13. Dispositif selon l'une des revendications 8 à 12,
    caractérisé en ce que
    le dispositif d'évacuation est une vis d'extraction de cendres (22) et que les buses d'air (23 - 26) sont disposées sur au moins une rangée à une distance radiale par rapport à la vis d'extraction des cendres (22).
  14. Dispositif selon la revendication 13,
    caractérisé en ce que
    les buses d'air (23-26) sont disposées sur au moins deux rangées à deux distances radiales par rapport à la vis d'extraction de cendres (22).
  15. Dispositif selon l'une des revendications 8 à 14,
    caractérisé en ce que
    la section terminale de la vis transporteuse (15, 16) est fixée par le bas dans une enveloppe en forme de demi-coque en matériau réfractaire.
  16. Dispositif selon l'une des revendications 8 à 15,
    caractérisé en ce que
    deux vis transporteuses (15, 16) pour alimenter des déchets humides et des déchets secs sont disposées sur une tête de la première chambre de combustion (6).
  17. Dispositif selon l'une des revendications 8 à 16,
    caractérisé en ce que
    les vis transporteuses (15, 16) sont refroidies intérieurement par air forcé.
  18. Dispositif selon l'une des revendications 8 à 17,
    caractérisé en ce que
    un dispositif d'alimentation en eau (28) communique avec l'intérieur de la première chambre de combustion (6).
  19. Dispositif selon l'une des revendications 8 à 18,
    caractérisé en ce que
    un brûleur (19) pour des combustibles d'appoint liquides ou gazeux est disposé au voisinage de la vis transporteuse (15, 16).
EP03022047A 2002-10-02 2003-10-01 Procédé et dispositif pour le traitement de déchets Expired - Lifetime EP1406044B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002145954 DE10245954B4 (de) 2002-07-23 2002-10-02 Verfahren und Einrichtung zur Abfallverarbeitung
DE10245954 2002-10-02

Publications (2)

Publication Number Publication Date
EP1406044A1 EP1406044A1 (fr) 2004-04-07
EP1406044B1 true EP1406044B1 (fr) 2007-07-18

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EP03022047A Expired - Lifetime EP1406044B1 (fr) 2002-10-02 2003-10-01 Procédé et dispositif pour le traitement de déchets

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Country Link
EP (1) EP1406044B1 (fr)
AT (1) ATE367558T1 (fr)
DE (1) DE50307688D1 (fr)
NO (1) NO324180B1 (fr)

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RU2553871C2 (ru) * 2013-09-11 2015-06-20 Антон Дмитриевич Овсянко Устройство для пиролиза углеродосодержащего сырья
CN113845934B (zh) * 2021-09-28 2024-01-23 石家庄卓度橡塑设备有限公司 橡胶软化油加工装置及方法
CN114110611B (zh) * 2021-11-08 2023-03-14 西安交通大学 一种带蓄热及烘干功能的垃圾热解气化处理***

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027854A (en) * 1957-11-14 1962-04-03 Fred E Akerlund Apparatus and process for thermal destruction of waste materials
US5255634A (en) * 1991-04-22 1993-10-26 Manufacturing And Technology Conversion International, Inc. Pulsed atmospheric fluidized bed combustor apparatus
EP0692679A3 (fr) * 1994-07-13 1997-01-02 Kloeckner Humboldt Deutz Ag Procédé et schéma d'installation pour le séchage et l'incinération de boues d'égout
JP4154029B2 (ja) * 1998-04-07 2008-09-24 株式会社東芝 廃棄物の処理方法および廃棄物処理装置
GB2359874B (en) * 2000-02-29 2003-12-31 Andrew William Webster Gasification auger
KR100482187B1 (ko) * 2001-09-20 2005-04-13 니폰 조키 세야쿠 가부시키가이샤 유기폐기물의 탄화처리방법 및 장치

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ATE367558T1 (de) 2007-08-15
NO20034397D0 (no) 2003-10-01
DE50307688D1 (de) 2007-08-30

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