DK2710099T3 - Fremgangsmåde til overvågning og styring af en torreficeringstemperatur - Google Patents

Fremgangsmåde til overvågning og styring af en torreficeringstemperatur Download PDF

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Publication number
DK2710099T3
DK2710099T3 DK12786558.2T DK12786558T DK2710099T3 DK 2710099 T3 DK2710099 T3 DK 2710099T3 DK 12786558 T DK12786558 T DK 12786558T DK 2710099 T3 DK2710099 T3 DK 2710099T3
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Denmark
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gas
zone
biomass
torrefaction
thermometer
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DK12786558.2T
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English (en)
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Ingemar Olofsson
Martin Nordwaeger
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Bioendev Ab
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/083—Torrefaction
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/025—Interfacing a pyrometer to an external device or network; User interface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/041—Mountings in enclosures or in a particular environment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
    • G01J5/068—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling parameters other than temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0893—Arrangements to attach devices to a pyrometer, i.e. attaching an optical interface; Spatial relative arrangement of optical elements, e.g. folded beam path
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying goods
    • F26B2200/02—Biomass, e.g. waste vegetative matter, straw
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Processing Of Solid Wastes (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Claims (13)

1. Fremgangsmåde til overvågning af en proces til torreficering af en biomasse, kendetegnet ved, at overfladetemperaturen af biomassen i torreficeringsarrangementet bestemmes ved anvendelse af et IR-termometer, og hvor en strøm af inaktiv ikke-infrarødaktiv gas tilsættes i rummet mellem en linse i IR-termometeret og biomassen, og hvor temperaturen af den inaktive ikke-infrarødaktive gas ved et skyllegasudløb er over 150°C, såsom over 200°C, såsom over 250°C, såsom over 300°C, såsom over 350°C, såsom over 400°C, såsom over 450°C.
2. Fremgangsmåde til overvågning af en proces til torreficering af en biomasse, omfattende trinnene: a) overvågning af overfladetemperaturen ifølge krav 1 til opnåelse af en overfladetemperaturværdi; og b) sammenligning af overfladetemperaturværdien med en referenceværdi; og, hvis overfladetemperaturværdien ligger under referenceværdien, c1) øget opvarmning af processen, nedsat køling af processen eller øgning af en opholdstid af biomassen i processen; og/eller hvis overfladetemperaturværdien ligger over referenceværdien, c2) nedsættelse af en opvarmning af processen, øgning af en køling af processen eller nedsættelse af en opholdstid af biomassen i processen.
3. Fremgangsmåde ifølge krav 1 -2, hvor den inaktive ikke-infrarødaktive gas er nitrogengas eller en ædelgas.
4. Fremgangsmåde ifølge krav 3, hvor den inaktive ikke-infrarødaktive gas er nitrogengas.
5. Fremgangsmåde ifølge krav 1 -4, hvor overfladetemperaturen af biomassen på temperaturmålingstidspunktet ligger i intervallet mellem 220°C og 600°C, såsom 220-500°C, såsom 220-450°C, såsom 220-400°C, såsom 230-600°C, såsom 230-500°C, såsom 230-450°C, såsom 230-400°C, fortrinsvis 240-500°C, fortrinsvis 240-400°C, fortrinsvis 240-350°C, mest foretrukket 270-350°C.
6. Fremgangsmåde ifølge krav 1 -5, hvor biomassen er lignincellulose-indeholdende biomasse, såsom træflis.
7. Torreficeringsarrangement med en zone til opvarmning og/eller torreficering, hvor der ved zonen er anbragt et infrarødt termometer (21), således at overfladetemperaturen af materiale, der indtræder i zonen, befinder sig i zonen eller forlader zonen, kan måles, og hvor et skyllegasudløb (28) er placeret således ved IR-termometret, at en inaktiv ikke-infrarødaktiv gas kan indføres i rummet mellem en linse (22) i I R-termometeret og materialet, hvor linsen er placeret i et åbent rør (23), kendetegnet ved, at torreficeringsarrangementet yderligere omfatter en skyllegasvarmer (24), der har et skyllegasindløb (27), skyllegasudløbet (28), et varmemedieindløb (25), og et varmemedieudløb (26), så den inaktive ikke-infrarødaktive gas kan opvarmes til over 150°C i skyllegasvarmeren, før den indføres i det åbne rør.
8. Torreficeringsarrangement ifølge krav 7, hvor linsen i det infrarøde termometer og skyllegasudløbet er placeret i et fælles åbent rør, der strækker sig ind i zonen, så den åbne ende vender mod materialet.
9. Torreficeringsarrangement ifølge krav 7-8, hvor skyllegasudløbet er forbundet til en gasbeholder, såsom en cylinder, indeholdende den inaktive ikke-infrarødaktive gas.
10. Torreficeringsarrangement ifølge krav 9, hvor gasbeholderen indeholder nitrogengas eller en ædelgas.
11. Torreficeringsarrangement ifølge krav 7-10, omfattende mindst én varmezone og mindst én torreficeringszone, og hvor torreficeringsarrangementet omfatter materialetransportarrangementer, såsom at opholdstiden af materialet i torreficeringszonerne kan styres uafhængigt af opholdstiden i varmezonen/-zonerne, og hvor torreficeringszonerne er placeret i et andet rum end varmezonerne, og hvor de to rum er forbundet via en forbindelseszone, og hvor det infrarøde termometer er placeret i forbindelseszonen.
12. Torreficeringsarrangement ifølge krav 11, hvor forbindelseszonen er placeret i et rum i torreficeringsarrangementet, der ikke har et roterende kammer, og hvor materialetransporten i forbindelseszonen ikke fremkaldes ved rotation af rummet, der omslutter forbindelseszonen.
13. Torreficeringsarrangement ifølge ethvert af de foregående krav 7 til 12, hvor det infrarøde termometer yderligere omfatter et kølemedieindløb (31), et kølemedieudløb (30) og en kølezone (29), således at det infrarøde termometer afkøles ved indførsel af et kølemedie til kølezonen.
DK12786558.2T 2011-05-18 2012-05-16 Fremgangsmåde til overvågning og styring af en torreficeringstemperatur DK2710099T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1150461 2011-05-18
PCT/SE2012/050529 WO2012158114A1 (en) 2011-05-18 2012-05-16 Method for monitoring and control of torrefaction temperature

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US (1) US9926507B2 (da)
EP (1) EP2710099B1 (da)
CN (1) CN103620001B (da)
BR (1) BR112013029644B1 (da)
CA (1) CA2834326C (da)
DK (1) DK2710099T3 (da)
ES (1) ES2604694T3 (da)
LT (1) LT2710099T (da)
PL (1) PL2710099T3 (da)
PT (1) PT2710099T (da)
RU (1) RU2593988C2 (da)
WO (1) WO2012158114A1 (da)

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RU2593988C2 (ru) 2016-08-10
BR112013029644B1 (pt) 2021-11-30
PT2710099T (pt) 2016-12-14
EP2710099A1 (en) 2014-03-26
LT2710099T (lt) 2016-12-12
BR112013029644A2 (pt) 2020-08-25
PL2710099T3 (pl) 2017-03-31
CN103620001A (zh) 2014-03-05
EP2710099B1 (en) 2016-08-31
US20140202072A1 (en) 2014-07-24
ES2604694T3 (es) 2017-03-08
RU2013156246A (ru) 2015-06-27
EP2710099A4 (en) 2015-03-11
CN103620001B (zh) 2015-06-03
CA2834326A1 (en) 2012-11-22
WO2012158114A1 (en) 2012-11-22
CA2834326C (en) 2019-05-28
US9926507B2 (en) 2018-03-27

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