EP2393903A2 - Dispositif en forme de réacteur de thermolyse et procédé pour faire fonctionner un tel dispositif pour la décomposition thermique de déchets - Google Patents

Dispositif en forme de réacteur de thermolyse et procédé pour faire fonctionner un tel dispositif pour la décomposition thermique de déchets

Info

Publication number
EP2393903A2
EP2393903A2 EP10707201A EP10707201A EP2393903A2 EP 2393903 A2 EP2393903 A2 EP 2393903A2 EP 10707201 A EP10707201 A EP 10707201A EP 10707201 A EP10707201 A EP 10707201A EP 2393903 A2 EP2393903 A2 EP 2393903A2
Authority
EP
European Patent Office
Prior art keywords
jacket
thermolysis reactor
gap
shaft
thermolysis
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.)
Granted
Application number
EP10707201A
Other languages
German (de)
English (en)
Other versions
EP2393903B1 (fr
Inventor
Hartwig Streitenberger
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.)
Hs Techtransfer Ug (haftungsbeschraenkt) & Cokg
Original Assignee
Eurotherm Technologies AG
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 Eurotherm Technologies AG filed Critical Eurotherm Technologies AG
Publication of EP2393903A2 publication Critical patent/EP2393903A2/fr
Application granted granted Critical
Publication of EP2393903B1 publication Critical patent/EP2393903B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/28—Other processes
    • C10B47/32—Other processes in ovens with mechanical conveying means
    • C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • C10B47/26—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge with the aid of hot liquids, e.g. molten salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
    • C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
    • C10B49/04—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B51/00—Destructive distillation of solid carbonaceous materials by combined direct and indirect heating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/18—Modifying the properties of the distillation gases in the oven
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
    • C10J3/60—Processes
    • C10J3/64—Processes with decomposition of the distillation products

Definitions

  • thermolysis reactor Apparatus in the form of a thermolysis reactor and method of operating such in an arrangement for the thermal decomposition of waste products and wastes
  • the invention relates to the fields of waste and energy, mechanical and plant engineering and relates to a Thermolysereaktor and a method for the thermal utilization of waste products and waste materials according to the preamble of the claims.
  • This device consists of a shaft-like reactor in which the feed, the gaseous gasification agent and the gaseous fuel produced in descending DC are performed.
  • the gasification agent is preheated in gaseous fuel in a shell-type helical countercurrent heat exchanger.
  • This preheated gasification agent is further heated in helical or wavy channels in the ceramic hearth of the reactor and in a movable or fixed, serving as a hearth end in the lower portion of the charge cone or paraboloidal central body.
  • the rust is by a full cone or a formed rotatable, vertically displaceable ring body representing, which leaves opposite the lower hearth an adjustable annular passage for withdrawal of the generated gaseous fuel and for discharging the solid or liquid reaction products in the form of ash, slag, distillation residues.
  • DE 199 37 521 A1 discloses a method and a device, in particular for the processing of already partially decomposed waste products.
  • This device consists of a shaft-like, in the lower part funnel-shaped reactor in which the charge of the carbon particles tangentially and the air is introduced axially as a gasification agent and is converted ascending by means of thermochemical reaction to synthesis gas.
  • a reactor for the thermal treatment of materials is known, which u.a. a rotary drum within a housing can be filled with hot gas.
  • DE 199 37 524 A1 discloses an apparatus and a method for the removal of waste products and waste materials, which consists of a container in which the processed waste products and waste materials are thermally treated at up to 900 0 C. This is done by heating and subsequent pyrolysis of waste products and waste materials by supplying gasification agent.
  • Movement of the goods is organized and thereby slag and
  • the energy input via the gasification agent is no longer quantitatively distributed in terms of process, which leads to partial overheating and combustion and thus to the termination of the pyrolytic process, so that a continuous and stable temperature-controlled control of the
  • the invention is based on the object to provide a Thermolysereaktor and method for operating such in an arrangement for the thermal decomposition of waste products and waste, which avoid the above-mentioned disadvantages of the prior art, in particular a movement of the goods in the type and
  • Process flow is enabled and a constant gas quality is guaranteed for a long service life.
  • thermolysis reactor according to the invention comprises a double jacket, in its interior
  • thermolysis reactor (between the outer and inner sheath) is a heat carrier, preferably thermal oil, wherein the double jacket surrounds a reactor space with a conveying tool, the heat transfer in the operating state of the thermolysis reactor equalizes the thermolysis reactor temperature of the double jacket and the thermochemical reaction (pyrolysis and partial oxidation) of the raw material / of the predried solid waste, hereinafter referred to as Well marked, it is feasible under a slight negative pressure.
  • the conveying tool / the conveying tools may additionally be equipped according to the invention with mixing tools.
  • Fig. 1 schematic representation of an embodiment of the invention Thermolysereaktors
  • FIG. 2 shows a cross section of the thermolysis reactor according to FIG. 1 and FIG
  • Fig. 3 is a schematic overview of an arrangement for the thermal decomposition of waste products and waste with a possible installation form of the thermolysis reactor according to FIG. 1, this arrangement.
  • thermolysis reactor shown in Fig. 1 and Fig. 2 is double-walled (consists of a double jacket) and in its interior (1), which is enclosed by the double jacket, are thermo-chemical reactions (pyrolysis and partial oxidation) of Good under light Negative pressure feasible.
  • the double jacket has an entry (2), over the shredded, selected, preheated and predried solid waste (good) in the operating state of the thermolysis reactor, into the interior (1) of the thermolysis reactor are fed.
  • a rotary valve is preferably used according to the invention.
  • the interior (1) of the thermolysis reactor is surrounded by the inner shell (3), which is preferably made tubular. At the ends of the interior (1) of lids (4) is limited.
  • the inner casing (3) is surrounded by an outer casing (5), so that a gap (6) exists between inner casing (3) and outer casing (5).
  • This gap (6) is closed at the ends of the double jacket formed by the inner jacket (3) and outer jacket (5) from the environment.
  • this gap (6) is a heat transfer medium, preferably a liquid heat carrier.
  • a heat transfer medium preferably a liquid heat carrier.
  • thermal oil which / which homogenizes the Thermolysereaktortemperatur in the operating condition of the reactor.
  • the liquid heat carrier can be fed to the gap (6) via a feed connection (7) and can be removed via an outlet connection (8).
  • the liquid heat carrier is fluidically guided in the gap (6) by a suitable guide (9), preferably in a spiral shape.
  • the material to be treated is in the operating state of the thermolysis reactor by means of conveying tool (11), which is preferably designed as a helix / worm, continuously from the entry (2) in the direction of discharge (12).
  • the conveying tool (11) is preferably placed on a shaft (13) mounted centrally in the covers (4).
  • the Conveying tools (11) additionally be equipped with mixing tools (14).
  • thermolysis reactor is inclined, preferably with an angle of inclination of 25 °, placed so that the discharge (12) is above the entry (2). This tendency contributes to an improved mixing of the goods.
  • the shaft (13) is guided on the entry side through the lid (4) and outside the thermolysis reactor by means of geared motor (15), attached to the outer casing (5), driven by chain (16) and gear (17).
  • the shaft (13) is designed as a tube for receiving a heat carrier, preferably thermal oil.
  • the heat transfer medium itself is introduced into the shaft (13) via a centrally mounted inner tube (18) by means of a rotary feedthrough (19) and heat carrier entry (20) arranged outside the thermolysis reactor and removed again via the associated heat carrier discharge (21).
  • the heat carrier is guided in such a way that it flows from the discharge side to the delivery side both in the shaft (13) and in the gap (6).
  • measuring nozzle (24) for receiving sensors are on the outer casing (5), preferably in an axial arrangement, measuring nozzle (24) for receiving sensors.
  • the material passes preferably at a temperature of 5O 0 C to 100 0 C, a residual moisture content of 10 to 20 Ma% and an edge length to about 35 mm in the thermolysis.
  • the material is heated by means of supplied gasification agent, preferably air and water vapor.
  • the gasification agent which is preferably preheated before the thermolysis reactor to a temperature of 250 0 C to 400 0 C, enters the interior (1) by one and / or more Vergasungsstoffeinträge (22) and a distributor (23).
  • the distributor (23) preferably as shown in Fig. 2 as a shell-perforated perforated sheet executed and placed in the lower part of the interior (1) of the thermolysis reactor, ensures a uniform distribution of the between inner jacket (3) and manifold (23) out gasification agent on the estate.
  • the distributor (23) can also be designed as a media-carrying perforated profile cross-section and be connected directly to the gasification agent entries (22).
  • the material is heated by the circulating heat transfer medium in the gap (6) and shaft (13).
  • the heat transfer medium in the gap (6) and within the shaft (13) has a temperature of up to about 350 ° C. in the operating state of the thermolysis reactor. Due to the heat supply, the material is first dried and then pyrolysed.
  • the gases released during the pyrolysis react in part with the gasification agent and thus generate part of the process heat.
  • the gasification agent flow is limited so that no complete combustion of the material takes place. In the course of the partial oxidation of the material, this preferably heats up to 400 0 C to 500 0 C.
  • thermolysis reactor After passing through the thermolysis reactor, the complete product has reacted in carbonaceous solid particles (coke-like) and hydrocarbon-containing gas. Both the solid and the volatile components are discharged via the discharge (12). Due to the process occurring in the thermolysis reactor taking place partial oxidation results in an axial temperature profile within the Thermolysereaktors. The temperature rises from about 100 0 C at the entry to 400 0 C to 500 0 C at the discharge.
  • the circulating liquid heat carrier according to the invention has a temperature of up to about 35O 0 C, is in the range of
  • Entry (2) transfer heat from the heat transfer medium to the estate. in the In the region of the discharge (12), however, heat is transferred from the good to the heat transfer medium. This leads to a homogenization of the axial temperature distribution within the thermolysis reactor.
  • the gap (6) and shaft (13) circulating liquid heat carrier, particularly vorteihaft thermal oil, according to the invention provides not only for process stability by the heat transfer between good and heat transfer, but also prevents possible local overheating of the thermolysis.
  • thermolysis reactor described above, as shown in Fig. 3, instead of a previously known reactor in an existing or newly to be constructed arrangement for the thermal decomposition of
  • Waste products and waste materials are installed.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention a trait aux domaines du traitement des déchets, de l'énergie, de la construction mécanique, et de la construction d'installations, et concerne un réacteur de thermolyse et un procédé de recyclage thermique de déchets selon les revendications. L'invention vise à mettre en oeuvre un réacteur de thermolyse et un procédé pour faire fonctionner un tel réacteur dans un dispositif de décomposition thermique de déchets commandant un transport des produits de manière à garantir un profil de température stable, à permettre une commande asservie à la température, continue et stable, du déroulement du procédé, et à garantir une qualité de gaz constante pour une grande durabilité. A cet effet, le réacteur de thermolyse comporte une enveloppe extérieure (5) et une enveloppe intérieure (3) formant une enveloppe double, l'enveloppe intérieure (3) étant entourée par l'enveloppe extérieure (5), de manière à former un espace (6) entre l'enveloppe intérieure (3) et l'enveloppe extérieure (5); l'enveloppe double comporte une entrée (2) et une sortie (12); et l'enveloppe intérieure (3) entoure une chambre intérieure (1) délimitée par des couvercles (4) aux extrémités. Le réacteur est caractérisé en ce que l'espace (6) est fermé par rapport à l'environnement aux extrémités de l'enveloppe double formée par l'enveloppe intérieure (3) et l'enveloppe extérieure (5), et les couvercles (4) logent un arbre (13), l'espace (6) et l'arbre (13) contenant un caloporteur, et l'arbre (13) étant logé central dans les couvercles (4) et portant un outil de transport (11).
EP10707201.9A 2009-02-05 2010-01-27 Dispositif en forme de réacteur de thermolyse et procédé pour faire fonctionner un tel dispositif pour la décomposition thermique de déchets Not-in-force EP2393903B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009007768.5A DE102009007768B4 (de) 2009-02-05 2009-02-05 Vorrichtung in Form eines Thermolysereaktors und Verfahren zum Betreiben eines solchen in einer Anordnung zur thermischen Zersetzung von Abprodukten und Abfällen
PCT/DE2010/000093 WO2010088878A2 (fr) 2009-02-05 2010-01-27 Dispositif en forme de réacteur de thermolyse et procédé pour faire fonctionner un tel dispositif pour la décomposition thermique de déchets

Publications (2)

Publication Number Publication Date
EP2393903A2 true EP2393903A2 (fr) 2011-12-14
EP2393903B1 EP2393903B1 (fr) 2017-09-06

Family

ID=41667922

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10707201.9A Not-in-force EP2393903B1 (fr) 2009-02-05 2010-01-27 Dispositif en forme de réacteur de thermolyse et procédé pour faire fonctionner un tel dispositif pour la décomposition thermique de déchets

Country Status (3)

Country Link
EP (1) EP2393903B1 (fr)
DE (2) DE102009007768B4 (fr)
WO (1) WO2010088878A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009010832U1 (de) 2009-07-08 2010-01-28 Eurotherm Technologies Ag Anordnung zur Aufbereitung und thermischen Behandlung von Abprodukten und Abfällen
DE202009010833U1 (de) 2009-08-11 2009-11-05 Eurotherm Technologies Ag Anordnung zur Aufbereitung und thermischen Behandlung von Abprodukten und Abfällen
DE102012024204B4 (de) 2012-12-04 2018-02-01 HS TechTransfer UG (haftungsbeschränkt) & Co. KG Vorrichtung in Form eines Thermolyse-Rotations-Reaktors und Verfahren zum Betreiben eines solchen in einer Anordnung zur thermischen Zersetzung von Abprodukten und Abfällen
DE102016121046B4 (de) 2016-11-04 2018-08-02 HS TechTransfer UG (haftungsbeschränkt) & Co. KG Duplex-TEK-Mehrstufen-Vergaser
DE202016106184U1 (de) 2016-11-04 2016-11-17 Hartwig Streitenberger Duplex-TEK-Mehrstufen-Vergaser
RU2747898C1 (ru) * 2020-11-16 2021-05-17 Общество с ограниченной ответственностью «Технопарк» Установка для термической деструкции преимущественно твердых коммунальных отходов с получением углеродистого остатка
CN116918203A (zh) 2021-01-11 2023-10-20 沃特洛电气制造公司 无主分布式动态负载管理

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Also Published As

Publication number Publication date
DE102009007768A1 (de) 2010-08-26
WO2010088878A2 (fr) 2010-08-12
WO2010088878A3 (fr) 2010-11-25
EP2393903B1 (fr) 2017-09-06
DE102009007768B4 (de) 2015-07-16
DE202009010830U1 (de) 2010-02-11

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