EP3068851A1 - Vorrichtung für eine zuführung von vergasungsmittel in einen niedertemperaturvergaser - Google Patents
Vorrichtung für eine zuführung von vergasungsmittel in einen niedertemperaturvergaserInfo
- Publication number
- EP3068851A1 EP3068851A1 EP14792395.7A EP14792395A EP3068851A1 EP 3068851 A1 EP3068851 A1 EP 3068851A1 EP 14792395 A EP14792395 A EP 14792395A EP 3068851 A1 EP3068851 A1 EP 3068851A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- nozzle
- reactor
- low
- openings
- gasification agent
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J7/00—Apparatus for generating gases
-
- 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
- C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
-
- 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
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/14—Features of low-temperature carbonising processes
-
- 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
- C10J3/20—Apparatus; Plants
- C10J3/22—Arrangements or dispositions of valves or flues
- C10J3/24—Arrangements or dispositions of valves or flues to permit flow of gases or vapours other than upwardly through the fuel bed
-
- 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
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
-
- 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
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
- C10J2300/092—Wood, cellulose
-
- 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
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
Definitions
- the invention relates to a device for supplying gasification agent in a low-temperature carburetor.
- organic feedstock also referred to as gasification process for short
- gasification process for short
- coal or biomass are used as starting material for such processes.
- biomass gasification process
- harvested fresh wood used and residual wood or so-called
- GTL gas-to-liquids
- CTL coal-to-liquid
- An example of a plant for the production of BTL fuels is in Kiener, C. and Bilas, I .: Synthetic biofuel of the second generation. World's first commercial BTL production plant. Energy 2.0, July 2008, p. 42-44.
- Devices and methods for the at least partial gasification of solid, organic feedstock are also known, for example, from EP 0 745 114 B1, DE 41 39 512 A1 and DE 42 09 549 A1.
- the present application in this case relates to such methods or devices that use a low-temperature carburetor, as explained below.
- the feedstock for example
- Biomass by partial gasification with a gasification agent, such as air, especially oxygen, with a steam / carbon dioxide / nitrogen mixture at Temperatures between about 300 ° C and 800 ° C and under pressures of 1 - 100bar to coke (in the case of biomass so-called biococ) and carbonization reacted.
- a gasification agent such as air, especially oxygen
- a steam / carbon dioxide / nitrogen mixture at Temperatures between about 300 ° C and 800 ° C and under pressures of 1 - 100bar to coke (in the case of biomass so-called biococ) and carbonization reacted.
- the reaction is referred to as autothermal pyrolysis or as "smoldering".
- a supply of gasification agent in a low-temperature gasifier is realized in the prior art by means of individual nozzles, which are each formed on a nozzle, which is formed on an underside of the low-temperature gasifier and guided from outside to inside.
- the individual nozzles or nozzle sticks are in rows in the cross-sectional direction and a plurality of rows in the longitudinal direction in
- a distributor for the gasification agent is located outside the
- the present invention therefore has the object to make a supply of gasification agent in a low-temperature carburetor in a simple and effective manner.
- a device has at least one nozzle block for supplying gasification agent, which at a first end via a
- Connecting piece in a wall of a reactor of a low-temperature gasifier is connected to a manifold, wherein the at least one nozzle assembly at least two Having nozzle openings.
- the nozzle openings are designed as individual nozzles or as nozzle caps with a plurality of outlet openings and / or integrated throttle. This allows a simple construction or a precise dosage in the supply of the
- Connecting piece extends to an opposite wall and / or rests there.
- an attachment of the second end of the nozzle block to the opposite wall for stability and thus longevity of the
- the at least one nozzle block is formed arcuate, wherein the curved shape substantially to a correspondingly shaped wall of the
- the at least one nozzle is formed as a straight tube. This allows easy maintenance of the low-temperature carburetor or the
- Nozzle stocks as this is easy to replace with a connection opening.
- the at least one nozzle block is formed internally with at least two separate channels, each leading to the nozzle openings. This results in a separate supply of the constituents of the gasification agent
- Oxidizing gas such as oxygen are conducted in an internal channel and a moderator such as carbon dioxide / nitrogen and / or steam in a
- the at least one nozzle block is advantageously formed with a thermal protective layer, in particular a ceramic material. This provides protection against thermal stress and protection against abrasion.
- the nozzle sticks over a length of the reactor with in
- nozzle rods can be controlled individually by the common distributor. This allows adaptation of the supply of gasification agent to a different distribution of feedstock in the coke bed of the reactor of the low temperature gasifier.
- FIG. 1 shows a low-temperature gasifier with a device for supplying gasification agent according to the prior art.
- FIG. 2 shows a low-temperature carburetor with a device according to the invention
- FIG. 3 shows a low-temperature carburettor with a device according to the invention
- FIG. 1 schematically shows a low-temperature gasifier 100 with a device for supplying gasification agent according to the prior art.
- the low-temperature gasifier 100 comprises an exemplary cylindrical reactor 10, in which the autothermal pyrolysis / carbonization takes place.
- the mixing device 30, 31 is designed as a longitudinally centrally introduced tube 30 with a plurality of blades 31 attached thereto, which is rotatable about an axis, in particular the longitudinal axis of the tube 30.
- the nozzle sticks 40 each have a nozzle opening at an end facing the interior of the reactor.
- view 1 (a) four nozzle sticks 40 are shown by way of example, which are provided in the longitudinal direction of the reactor 10 at approximately equal distances from each other. These nozzle sticks 40 each represent a series of nozzles in the transverse or circumferential direction of the reactor 10, as illustrated in FIG. 1 (b) by way of example by means of seven nozzle sticks 40.
- Each of the nozzle sticks 40 is connected on the outside of the reactor 10 via connecting lines 43 to a manifold 42, through which the gasification agent is supplied to the nozzle sticks 40 and thus to the low-temperature carburetor 100.
- an outlet opening 80 is shown by way of example on a connection pipe which is led upwards from the reactor 0 and through which a carbonization gas produced during pyrolysis can be passed out of the reactor 10 of the low-temperature gasifier 00.
- FIG. 2 schematically shows a low-temperature carburetor 200 having a
- View 2 (a) shows a longitudinal section
- view 2 (b) shows a cross-section of the low-temperature gasifier 200. Both views will be described in the following.
- the low temperature gasifier 200 comprises an exemplary cylindrical reactor 10 in which pyrolysis takes place.
- a solid feedstock 20 is introduced in a lower portion of the reactor 10.
- a mixing device 30, 31 is provided in the reactor 10, which is provided for a thorough mixing of the feedstock.
- Exemplary is the
- Mixing device 30, 31 as a longitudinally centrally introduced tube 30 formed with a plurality of attached blades 31 which is rotatable about an axis, in particular the longitudinal axis of the tube 30.
- a plurality of nozzle blocks 50 are formed in a lower portion of the reactor 10, in which the feedstock 20 is introduced.
- a nozzle 50 can be seen, which is guided substantially from one side to another side of the reactor 10.
- the nozzle 50 is guided at least at a first end 50a with a connecting piece 51 through a wall of the reactor 10, whereby it is connected to a manifold 52 on the outside of the reactor 10.
- a second end 50b of the nozzle block 50 is located at a
- nozzle sticks 50 are arc-shaped in this embodiment, so that the course of the nozzle sticks 50 approximately matches the course of the lower, curved or arcuate wall of the reactor 10.
- nozzle openings 55 are formed at approximately the same distance from one another.
- nine nozzle openings 55 are shown on the nozzle 50 in view 2 (b).
- the nozzle openings 55 are alternately placed offset in the circumferential direction of the nozzle block in the nozzle 50. This arrangement
- Each of the nozzle rods 50 is on the outside of the reactor 0 through
- Connecting lines 53 connected to a common for all nozzle 50 manifolds 51 through which the gasification agent is supplied to the nozzle rods 50 and thus through the nozzle openings 55 to the low-temperature carburetor 200.
- a connecting line 53 is shown only in broken lines.
- an outlet opening 80 on a connection pipe guided upward from the reactor 10 is shown, through which a carbonization gas which arises during the pyrolysis can be conducted out of the reactor 10 of the low-temperature gasifier 200.
- FIG. 3 schematically shows a low-temperature gasifier 300 having a
- View 3 (a) shows a longitudinal section
- view 3 (b) shows a cross-section of the low-temperature gasifier 300. Both views will be described in the following.
- the low-temperature gasifier 300 comprises an exemplary cylinder-shaped reactor 10, in which the pyrolysis takes place.
- a solid feedstock 20 is introduced in a lower region of the reactor 10.
- a mixing device 30 which is suitable for a
- Blending of the feedstock is provided.
- Exemplary is the
- Mixing device 30 as a longitudinally centrally introduced tube with formed thereon a plurality of blades attached, which is rotatable about an axis of the tube.
- a plurality of nozzle blocks 60 are formed in a lower portion of the reactor 10, in which the feedstock 20 is introduced.
- a nozzle 60 can be seen, as it is guided substantially from a first side to another, in particular opposite, side of the tank 10.
- the nozzle 60 is guided at least at a first end 60a with a connecting piece 61 through a wall of the tank 10, whereby it is connected to a manifold 62 on the outside of the tank 10.
- a second end 60b of the nozzle block 60 bears against an opposite wall region of the reactor 10 and is fastened in particular to this wall region.
- the nozzle sticks 60 are each designed as a straight tube, so that the course of the nozzle sticks 60 with the lower, arcuate, wall of the reactor 10 forms a circle segment in cross section.
- nozzle orifices 65 are formed at approximately the same distance from each other.
- the nozzle openings 65 are alternately offset in the circumferential direction of the nozzle block introduced into the nozzle 60. This arrangement ensures a good distribution of the gasification agent in the feedstock 20.
- the design as a straight tube brings a simplified maintenance of the nozzle sticks 60, since they can be easily inserted and deployed through a port in a wall of the reactor 10. A cleaning of the nozzle sticks 60 is thereby made possible in a simple manner.
- Each of the nozzle rods 60 is on the outside of the reactor 10 via
- Connecting lines 63 connected to a manifold 62, through which the gasification agent is supplied to the nozzle sticks 60 and thus through the nozzle openings the low-temperature carburetor 300.
- a connecting line 63 is shown only in broken lines.
- an outlet opening 80 is shown on a connection pipe which is led upwards from the reactor 10, through which a connection in the pyrolysis resulting carbonization gas from the reactor 10 of the low-temperature gasifier 300 can be performed.
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)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310018992 DE102013018992A1 (de) | 2013-11-13 | 2013-11-13 | Vorrichtung für eine Zuführung von Vergasungsmittel in einen Niedertemperaturvergaser |
| PCT/EP2014/002913 WO2015070952A1 (de) | 2013-11-13 | 2014-10-30 | Vorrichtung für eine zuführung von vergasungsmittel in einen niedertemperaturvergaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3068851A1 true EP3068851A1 (de) | 2016-09-21 |
Family
ID=51844667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14792395.7A Withdrawn EP3068851A1 (de) | 2013-11-13 | 2014-10-30 | Vorrichtung für eine zuführung von vergasungsmittel in einen niedertemperaturvergaser |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20160263541A1 (de) |
| EP (1) | EP3068851A1 (de) |
| CN (1) | CN105874040A (de) |
| AU (1) | AU2014350592A1 (de) |
| DE (1) | DE102013018992A1 (de) |
| WO (1) | WO2015070952A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115873638A (zh) * | 2020-06-30 | 2023-03-31 | 中国科学院工程热物理研究所 | 气化喷嘴 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7610560A (nl) * | 1976-09-23 | 1978-03-29 | Shell Int Research | Werkwijze en reactor voor de partiele ver- branding van koolpoeder. |
| GB2099841B (en) * | 1981-06-09 | 1985-01-30 | British Gas Corp | Method of and apparatus for the gasification of solid carbonaceous fuel |
| DE4139512A1 (de) | 1991-11-29 | 1993-06-03 | Noell Dbi Energie Entsorgung | Verfahren zur thermischen verwertung von abfallstoffen |
| DE4209549A1 (de) | 1992-03-24 | 1993-09-30 | Vaw Ver Aluminium Werke Ag | Verfahren zur thermischen Behandlung von Reststoffen, z.B. zur Trennung und Verwertung von Metallverbunden mit organischen Anteilen, mittels einer Kombination aus Pyrolyse und Vergasung |
| DE4404673C2 (de) | 1994-02-15 | 1995-11-23 | Entec Recycling Und Industriea | Verfahren zur Erzeugung von Brenngas |
| US7070126B2 (en) * | 2001-05-09 | 2006-07-04 | Caterpillar Inc. | Fuel injector with non-metallic tip insulator |
| WO2009093098A2 (en) * | 2007-12-21 | 2009-07-30 | Gi-Gasification International, Sa | Injector system for making fuel gas |
| US8033483B2 (en) * | 2008-04-25 | 2011-10-11 | Confluent Surgical Inc. | Silicone spray tip |
| US20110314827A1 (en) * | 2010-06-24 | 2011-12-29 | General Electric Company | Fuel nozzle assembly |
| US20130142723A1 (en) * | 2011-12-06 | 2013-06-06 | General Electric Company | Biomass gasification systems having controllable fluid injectors |
| FR2985265B1 (fr) * | 2011-12-29 | 2013-12-27 | Cogebio | Procede et equipement de gazeification en lit fixe |
-
2013
- 2013-11-13 DE DE201310018992 patent/DE102013018992A1/de not_active Withdrawn
-
2014
- 2014-10-30 WO PCT/EP2014/002913 patent/WO2015070952A1/de not_active Ceased
- 2014-10-30 CN CN201480062508.2A patent/CN105874040A/zh active Pending
- 2014-10-30 AU AU2014350592A patent/AU2014350592A1/en not_active Abandoned
- 2014-10-30 EP EP14792395.7A patent/EP3068851A1/de not_active Withdrawn
- 2014-10-30 US US15/032,318 patent/US20160263541A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2015070952A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105874040A (zh) | 2016-08-17 |
| DE102013018992A1 (de) | 2015-05-13 |
| AU2014350592A1 (en) | 2016-05-12 |
| WO2015070952A1 (de) | 2015-05-21 |
| US20160263541A1 (en) | 2016-09-15 |
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| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HALANG, SVEN Inventor name: BUSCHMANN, JENS Inventor name: MEUSEL, RONALD Inventor name: SUCHY, TOMAS Inventor name: MIHM, ANDREAS |
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