CN107652995A - A kind of method that vinasse fast pyrogenation prepares biological flue gas - Google Patents

A kind of method that vinasse fast pyrogenation prepares biological flue gas Download PDF

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CN107652995A
CN107652995A CN201711077781.4A CN201711077781A CN107652995A CN 107652995 A CN107652995 A CN 107652995A CN 201711077781 A CN201711077781 A CN 201711077781A CN 107652995 A CN107652995 A CN 107652995A
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microwave
vinasse
temperature
gas
flue gas
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CN107652995B (en
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王允圃
刘玉环
戴磊磊
段邓乐
吴秋浩
曾子鸿
余桢婷
姜林
阳秀华
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Nanchang University
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    • 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
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • 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
    • 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
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/008—Controlling or regulating of liquefaction processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4006—Temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/70—Catalyst aspects
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/26—Fuel gas
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

A kind of method that vinasse fast pyrogenation prepares biological flue gas, regulate and control downdraft rapid microwave pyrolytic reaction device, 750 1200 DEG C of sets target pyrolysis temperature, intended catalyzed 200 600 DEG C of temperature, regulation microwave power is 1000 9000W, charging rate is 5 50kg/h, and mixing speed is 20 120 r/min；When pyrolysis temperature, catalytic temperature reach the desired value of setting, vinasse are continuously added in microwave reaction chamber by feeding screw, agitator pull-type agitation up and down；Pyrolysis residue is discharged into storage slag device；Pyrogenic steam enters liquid header through catalytic reforming, bio-fuel-oil, and biological flue gas is collected by gas collector.The present invention can operate continuously industry, be adapted to industrialized production, the reaction time is short, and side reaction is few, and pyrogenic steam can carry out effective catalytic reforming, improves the quality of biological flue gas.

Description

A kind of method that vinasse fast pyrogenation prepares biological flue gas
Technical field
The present invention relates to a kind of method of the converting high added value biological flue gas of vinasse rapid microwave.
Background technology
Alcohol industry and brewing industry in production most important problem be drunk fish and waste residue process problem, according to system Meter, 9~14 L waste liquid can be produced by often producing 1 L alcohol, often produce that 1 t white wine about produces 10 t useless grains, 15 t give up Water.Therefore, sound development of the suitable vinasse processing means to alcohol industry is significant.According to statistics, China produces per year each Kind of vinasse are up to more than 2,700 ten thousand tons, and resource quantity is more, and Development volue is big, widely popularize vinasse comprehensive utilization technique have it is important Meaning.
Recently as the fast development of national economy, China increases to petroleum resources, China's oil external dependence degree by Year increase, solve the problems, such as that the fundamental solution of petroleum resources deficiency is to develop the various renewable energies including biomass Source.Biomass is that most common one kind is clean and the reproducible energy on the earth, its raw material resources amount and it is wide, can potentiality to be exploited It is huge.Biomass gasification technology develops on this basis, can not only bring economic benefit, and can also promote the development of environmental protection, Prospect is very good.
Continuous development and maturation with microwave technology, grinding for biosynthesis gas is prepared by microwave-heating gasified bio-matter Study carefully of great interest.Heated using microwave, not only the rate of heat addition is fast, causes process efficiency high, and by subtracting The O of few gasification system2Dosage, reduce the CO of gasification2Growing amount, the synthesis gas of generation have higher effective gas concentration, special It is not higher H/C ratios, low O2Consumption also makes gas formation efficiency higher.The synthesis gas of this hydrogen-rich, high active principle concentration Also it is more suitable for synthesis gas biosynthesis application.
The content of the invention
The object of the invention provides a kind of method that vinasse fast pyrogenation prepares biological flue gas, and its technique is simple, has continuous Operability, it is adapted to industrialized production.
What the present invention was achieved through the following technical solutions.
The method that a kind of vinasse fast pyrogenation of the present invention prepares biological flue gas, as follows.
Regulate and control downdraft rapid microwave pyrolytic reaction device, 750-1200 DEG C of sets target pyrolysis temperature, intended catalyzed temperature 200-600 DEG C of degree, regulation microwave power is 1000-9000W, and charging rate 5-50kg/h, mixing speed is 20-120 r/ min。
When pyrolysis temperature, catalytic temperature reach the desired value of setting, vinasse are continuously added to microwave by feeding screw In reaction chamber, meanwhile, agitator pull-type agitation up and down.
Vinasse are rapidly heated pyrolysis, and caused residue is discharged into storage slag device by orifice plate, set below orifice plate anti-gray every Plate prevents residue from entering gas outlet, and pyrogenic steam is entered in the presence of aspiration pump negative pressure by high temperature spherical carbide silicon bed to be stored up The gas outlet on slag device top, subsequently into Catalyst packing pipe catalytic reforming, it is condensed into bio-fuel-oil finally by condenser and enters Enter liquid header, uncondensable biological flue gas is collected by gas collector.
Downdraft rapid microwave pyrolytic reaction device of the present invention is by control system（1）, feeding screw（2）, stir Mix device（3）, heat-insulation layer（4）, microwave magnetron（5）, microwave reaction chamber（6）, thermocouple（7）, spherical carbide silicon（8）, orifice plate （9）, storage slag device（10）, anti-gray dividing plate（11）, gas outlet（12）, Catalyst packing pipe（13）, heating mantle（14）, condenser （15）, liquid header（16）, aspiration pump（17）, gas collector（18）Composition.
Feeding screw（2）With microwave reaction chamber（6）Top is connected, microwave reaction chamber（6）Inside there is agitator（3）With it is spherical Carborundum（8）, outside is followed successively by heat-insulation layer（4）With microwave magnetron（5）, bottom is orifice plate（9）, microwave reaction chamber（6）Outer wall Embedded with thermocouple（7）, store up slag device（10）With microwave reaction chamber（6）It is connected, centre is separated with orifice plate（9）, store up slag device（10）Inside is set There is anti-gray dividing plate（11）, top is provided with gas outlet（12）, Catalyst packing pipe（13）With gas outlet（12）It is connected, Catalyst packing Pipe（13）Outside is heating mantle（14）, condenser（15）With Catalyst packing pipe（13）It is connected, condenser（15）Bottom is provided with liquid Body collector（16）, aspiration pump（17）With condenser（15）It is connected, aspiration pump（17）Gas vent connects gas collector（18）.
Control system（1）By cable respectively with microwave magnetron（5）, feeding screw（2）, agitator（3）, thermocouple （7）, heating mantle（14）Connection, to regulate and control microwave power, charging rate, mixing speed, pyrolysis temperature and catalytic temperature.
Described heat-insulation layer（4）Material be alumina silicate fibre.
Described microwave magnetron（5）Quantity be 2-10, each power output is 1-1.5 Kw, and frequency is 2450MHz, the type of cooling are water cooling.
Described microwave reaction chamber（6）Material for high temperature resistant wave-permeable ceramics.
Described spherical carbide silicon（8）A diameter of 2-4cm.
Described orifice plate（9）Bore dia be 1-3cm.
The advantages of apparatus of the present invention, is there is continuous operation property, is adapted to industrialized production, vinasse are in high fever spherical carbide Pyrolysis temperature is rapidly achieved under the effect of silicon bed, shortens the reaction time, reduces side reaction, pyrogenic steam is spherical through high fever Carborundum bed, promote tar destruction, while catalyst service life is extended by external catalyst, and have to pyrogenic steam Catalytic reforming is imitated, effectively improves biological flue gas quality.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Wherein, 1 it is control system, 2 be feeding screw, 3 be agitator, 4 be heat-insulation layer, 5 be microwave magnetron, 6 is Microwave reaction chamber, 7 be thermocouple, 8 be spherical carbide silicon, 9 be orifice plate, 10 be storage slag device, 11 be anti-gray dividing plate, 12 be outlet Mouthful, 13 be Catalyst packing pipe, 14 be heating mantle, 15 be condenser, 16 be liquid header, 17 be aspiration pump, 18 be gas Collector.
Embodiment
The present invention will be further illustrated by the examples that follow with reference to accompanying drawing.
Embodiment 1.
As shown in figure 1, it is 800 DEG C by control system sets target pyrolysis temperature, intended catalyzed temperature is 250 DEG C, is adjusted Section microwave power is 8000 W, and charging rate 20kg/h, mixing speed is 60 r/min, when reaching sets target temperature, Vinasse are continuously added in microwave reaction chamber by feeding screw, and pull-type agitation, vinasse are rapidly heated pyrolysis agitator up and down, Caused residue is discharged into storage slag device by orifice plate, sets anti-gray dividing plate to prevent residue from entering gas outlet below orifice plate, is pyrolyzed Steam enters the gas outlet on storage slag device top in the presence of aspiration pump negative pressure by high temperature spherical carbide silicon bed, subsequently into Catalyst packing pipe catalytic reforming, it is condensed into bio-fuel-oil finally by condenser and enters liquid header, uncondensable life Thing combustion gas is collected by gas collector, gasification efficiency 70%, tar in gas content 0.9g/m3, hydrogen, carbon monoxide and first Alkane content is 80%.
Embodiment 2.
As shown in figure 1, it is 950 DEG C by control system sets target pyrolysis temperature, intended catalyzed temperature is 300 DEG C, is adjusted Section microwave power is 8000 W, and charging rate 20kg/h, mixing speed is 60 r/min, when reaching sets target temperature, Vinasse are continuously added in microwave reaction chamber by feeding screw, and pull-type agitation, vinasse are rapidly heated pyrolysis agitator up and down, Caused residue is discharged into storage slag device by orifice plate, sets anti-gray dividing plate to prevent residue from entering gas outlet below orifice plate, is pyrolyzed Steam enters the gas outlet on storage slag device top in the presence of aspiration pump negative pressure by high temperature spherical carbide silicon bed, subsequently into Catalyst packing pipe catalytic reforming, it is condensed into bio-fuel-oil finally by condenser and enters liquid header, uncondensable life Thing combustion gas is collected by gas collector, gasification efficiency 88%, tar in gas content 0.5g/m3, hydrogen, carbon monoxide and first Alkane content is 94%.
Embodiment 3.
As shown in figure 1, it is 1100 DEG C by control system sets target pyrolysis temperature, intended catalyzed temperature is 300 DEG C, is adjusted Section microwave power is 8000 W, and charging rate 30kg/h, mixing speed is 60 r/min, when reaching sets target temperature, Vinasse are continuously added in microwave reaction chamber by feeding screw, and pull-type agitation, vinasse are rapidly heated pyrolysis agitator up and down, Caused residue is discharged into storage slag device by orifice plate, sets anti-gray dividing plate to prevent residue from entering gas outlet below orifice plate, is pyrolyzed Steam enters the gas outlet on storage slag device top in the presence of aspiration pump negative pressure by high temperature spherical carbide silicon bed, subsequently into Catalyst packing pipe catalytic reforming, it is condensed into bio-fuel-oil finally by condenser and enters liquid header, uncondensable life Thing combustion gas is collected by gas collector, gasification efficiency 90%, tar in gas content 0.4g/m3, hydrogen, carbon monoxide and first Alkane content is 95%.

Claims (1)

1. a kind of method that vinasse fast pyrogenation prepares biological flue gas, it is characterized in that as follows：
Regulate and control downdraft rapid microwave pyrolytic reaction device, 750-1200 DEG C of sets target pyrolysis temperature, intended catalyzed temperature 200-600 DEG C, regulation microwave power is 1000-9000W, and charging rate 5-50kg/h, mixing speed is 20-120 r/min；
When pyrolysis temperature, catalytic temperature reach the desired value of setting, vinasse are continuously added to microwave reaction by feeding screw In chamber, meanwhile, agitator pull-type agitation up and down；
Vinasse are rapidly heated pyrolysis, and caused residue is discharged into storage slag device by orifice plate；Pyrogenic steam is in aspiration pump negative pressure The lower gas outlet for entering storage slag device top by high temperature spherical carbide silicon bed of effect, weight is catalyzed subsequently into Catalyst packing pipe It is whole, it is condensed into bio-fuel-oil finally by condenser and enters liquid header, uncondensable biological flue gas passes through gas collection Device is collected；
Described downdraft rapid microwave pyrolytic reaction device is by control system, feeding screw, agitator, heat-insulation layer, microwave Magnetron, microwave reaction chamber, thermocouple, spherical carbide silicon, orifice plate, storage slag device, anti-gray dividing plate, gas outlet, Catalyst packing pipe, Heating mantle, condenser, liquid header, aspiration pump, gas collector composition；
Feeding screw is connected with microwave reaction chamber top, and microwave reaction intracavitary has agitator and spherical carbide silicon, and outside is successively For heat-insulation layer and microwave magnetron, bottom is orifice plate, and microwave reaction cavity outer wall is embedded with thermocouple, stores up slag device and microwave reaction chamber phase Even, centre is separated with orifice plate, is provided with anti-gray dividing plate inside storage slag device, top is provided with gas outlet, Catalyst packing pipe and gas outlet phase Even, it is heating mantle outside Catalyst packing pipe, condenser is connected with Catalyst packing pipe, and condenser is collected provided with liquid Device, aspiration pump are connected with condenser, aspiration pump gas vent connection gas collector；
Control system is connected with microwave magnetron, feeding screw, agitator, thermocouple, heating mantle respectively by cable, to adjust Control microwave power, charging rate, mixing speed, pyrolysis temperature and catalytic temperature.
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CN108841442A (en) * 2018-06-08 2018-11-20 安徽省宝天农贸有限公司 A kind of preparation method of high-quality sesame oil
CN108865402A (en) * 2018-06-08 2018-11-23 安徽省宝天农贸有限公司 A kind of preparation method of rapeseed oil
CN109054899A (en) * 2018-09-12 2018-12-21 太原理工大学 A kind of gasifying powder coal device and gasification process
CN110964554A (en) * 2019-12-24 2020-04-07 哈尔滨工业大学 Microwave plastic waste oil production device and use method thereof
US11142700B2 (en) * 2018-04-20 2021-10-12 Resynergi, Inc. Distillation system and method using microwave-assisted pyrolysis

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11142700B2 (en) * 2018-04-20 2021-10-12 Resynergi, Inc. Distillation system and method using microwave-assisted pyrolysis
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CN108841442A (en) * 2018-06-08 2018-11-20 安徽省宝天农贸有限公司 A kind of preparation method of high-quality sesame oil
CN108865402A (en) * 2018-06-08 2018-11-23 安徽省宝天农贸有限公司 A kind of preparation method of rapeseed oil
CN109054899A (en) * 2018-09-12 2018-12-21 太原理工大学 A kind of gasifying powder coal device and gasification process
CN110964554A (en) * 2019-12-24 2020-04-07 哈尔滨工业大学 Microwave plastic waste oil production device and use method thereof

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