CN104479719B - Movable device and method for preparing liquid fuel by virtue of straw pyrolysis - Google Patents
Movable device and method for preparing liquid fuel by virtue of straw pyrolysis Download PDFInfo
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- CN104479719B CN104479719B CN201410659408.XA CN201410659408A CN104479719B CN 104479719 B CN104479719 B CN 104479719B CN 201410659408 A CN201410659408 A CN 201410659408A CN 104479719 B CN104479719 B CN 104479719B
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Classifications
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- 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
- C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes
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- 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
- C10G1/006—Combinations of processes provided in groups C10G1/02 - C10G1/08
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- 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
- C10G2300/10—Feedstock materials
- C10G2300/1011—Biomass
Abstract
The invention provides a movable device and a method for preparing fuel oil by virtue of straw pyrolysis. The device comprises an inclined plate type collector (1), a biomass pulverizer (2), a dryer (3), a buffer storage tank (4), a biomass pyrolysis reactor (5), a product gas cyclone separator (6), a rotary dust collector (7), a condenser (8), a product return feeder (9), a flue gas return feeder (10), a flue gas cyclone separator (11), a tail gas treatment device (12), a product oil storage tank (13), an integrated electronic front end controller (14), a feeding and carrier gas supplier (15) and the like. The device system is arranged on a moving van which is driven to a field to convert biomasses into biological oil convenient to transport on the spot, and the details are as follows: straws are subjected to fast pyrolysis (500-600 DEG C) in a self-heating reactor to generate pyrolysis steam, and the hot steam is subjected to dust removal and condensation to obtain high-quality biological oil. The invention provides an effective path for preparing the fuel oil from biomasses at a low cost.
Description
Technical field
The invention belongs to biomass pyrolytic field, is related in movement carry out the method and apparatus of biomass pyrolytic.
Background technology
To realize sustainable development, since 2000, the Chinese government invests energetically always regenerative resource, and doing one's utmost, it is right to reduce
The dependence of coal resources.China becomes the largest country of renewable energy utilization within 2011, and biomass energy is due to it
Unique advantage, shows good application prospect.Estimate according to the Chinese Academy of Agricultural Sciences, China's straw yield occupies the world the
One, account for the 18.83% of global straw total output.But straw utilization has transport compiling costs height, resource energy density itself
Low problem, therefore at present major part straw goes out of use or directly burns in field, this not only causes the waste of the energy,
Also such as haze problem of environmental pollution is caused to a certain extent.
Both at home and abroad existing many concern biomass are converted into the research of fuel oil.But existing most achievement in research is equal
There is to varying degrees complex structure, floor space is wide, and mobility is poor, the problems such as underaction, it is difficult to realize the city in future
Fieldization is applied, and in some key technologies (oil vapour how rapid condensation, how quick ash disposal, how efficient self-sufficiency of heat etc.)
On also do not break through completely.
Therefore, a kind of mobile straw thermolysis preparing liquid fuel device is designed, biomass is converted on the spot easily transport
Liquid fuel and various side-products, make full use of stalk resource, improve the utilization ratio of regenerative resource, demand is very urgent
Cut.
The content of the invention
Technical problem：At present technology is only capable of for equipment pyrolysis that straw is fixed or that travelling performance is poor obtaining liquid
Fuel, and the liquid fuel impurities for obtaining are more.The class process exist long processing period, equipment take up an area it is wide, transport into
The shortcomings of this and cost of investment are high.Need development process cycle is short badly, with good travelling performance, the higher liquid of purity can be prepared
The new technique of fluid fuel.
Technical scheme：For achieving the above object, the technical scheme for using is as follows：Using embedding by burner and pyrolysis apparatus
The reactor catalysis pyrolysis biomass that set is used, the condensable of condensation pyrolysis generation has steam to prepare liquid fuel.The process can
To realize on the mobile device, compact conformation, process is simple, process cycle is short.Straw completes pyrolysis in a reactor, and
And not condensable vapours reusable edible, product gas and flue gas all can feed back enter reactor, realize the maximum of the energy and material
Change and utilize.
The device of the mobile straw thermolysis preparing liquid fuel of the present invention includes：
Straw collecting and front-end processing system I, for collecting the straw through initial stage harvesting from farmland, while to straw
Crushed and be dried pretreatment；
Straw is pyrolyzed and product separated collection system II, for the straw after straw collecting and front-end processing system I process
Stalk granule is pyrolyzed, and the product gas to generating carries out dedusting and condensation process, finally gives liquid fuel；
Mobile vehicle-mounted system III, separates for carrying straw collecting with front-end processing system I and straw pyrolysis and product
Collection system II, and locomotive function is realized, so that device has good mobility；
Wherein：
Straw collecting and front-end processing system I include the ramp type catcher that sequential series are connected, pulverizer, exsiccator,
Buffer storage tank, wherein ramp type catcher is downward-sloping when stretching out, and reaches the length that can be contacted with ground；
Straw is pyrolyzed and product separated collection system II includes pyrolysis reactor, product cyclonic wind separator, rotary removes
It is dirt device, condenser, product material returning device, flue gas cyclone separator, flue gas material returning device, exhaust gas processing device, product storage, integrated
Formula front end electronicses controller, feed and carrier gas feeder, wherein feed and the entrance of carrier gas feeder and going out for buffer storage tank
Mouth is connected, and the feeding mouth of pyrolysis reactor is connected with the outlet of feed and carrier gas feeder, the product gas outlet of pyrolysis reactor
It is connected with product cyclonic wind separator, product cyclonic wind separator product gas outlet is connected with rotary dust remover, rotary to remove
The outlet of dirt device is connected with condenser, and condenser product exit is connected with product storage, and product storage bottom takes hydraulic fluid port i.e.
For liquid fuel outlet, the upper outlet of product storage is the outlet of not condensable gases；Under product cyclonic wind separator outlet with
Product material returning device is connected；Pyrolysis reactor exhanst gas outlet is connected with flue gas cyclone separator, flue gas cyclone separator upper outlet with
Exhaust gas processing device is connected, and outlet under flue gas cyclone separator is connected with flue gas material returning device, and the outlet of flue gas material returning device is anti-with pyrolysis
Answer device flue gas feedback outlet be connected, integrated type electrical front controller control respectively ramp type catcher, pulverizer, exsiccator,
Pyrolysis reactor, rotary dust remover, condenser, exhaust gas processing device.
Described pyrolysis reactor is divided into burning bed and is pyrolyzed setting in bed, reactor and connects burning bed and be pyrolyzed leading for bed
Xiang Guan, in guide pipe insertion burning bed, the guide pipe fluting in burning bed bottom, burning bed forms annular space dipleg with guide pipe；Heat
Solution bed outlet arranges product cyclone separator, and it operationally forms granule sealed, prevents with the standpipe between product material returning device
Combustion gas and pyrolysis gas are mutually gone here and there.
Described rotary dust remover profile is cylinder, and inside is covered with from the bottom to top tiny passage, in the band of motor
Dynamic lower rotation, when pyrolysis gas enter the thin channel of rotary dust remover, due to the effect of power, dust falls, Jing bottoms bucket
Cleaner unit is cleared out of, pyrolysis gas leave rotary dust remover from upper outlet.
Mobile vehicle-mounted system III is a vehicle boarded device, and by wheel and axle chassis is supported, and straw are carried on chassis
Stalk is collected and front-end processing system I and straw pyrolysis and each part of product separated collection system II, and the wherein front end on chassis connects
The telescopic ramp type catcher of fishplate bar body, after plate body is stretched out, tilts to downwards the length that can be contacted with ground.
The method of mobile straw thermolysis preparing liquid fuel of the present invention is：
The biomass such as straw are placed in pyrolysis reactor under inert bed material effect and are quickly heated to 500-
600 DEG C pyrolysis generate pyrolysis steams, product gas removing dust with condensation, the bio oil of high-quality can be obtained, in flue gas carry secretly
Grain all returns burning bed after separating, and realizes recycling；Specifically include following steps：
First, the stalk particle handled well by straw collecting and front-end processing system I is added to feed and carrier gas feeder,
Stalk particle is driven by carrier gas, it is added into pyrolysis reactor from bottom, be 500-600 DEG C and inert bed material in normal pressure, temperature
It is pyrolyzed under effect；Product gas Jing pyrolysis reactor product gas outlets lead to product cyclonic wind separator, product cyclonic wind point
From the rotated formula cleaner unit dedusting of device gas out, the granule of product gas entrainment is further removed, then the condensation of condensed device
Liquid fuel is obtained, is flowed in product storage and is stored as bio oil, and obtain at oily opening in being taken for bottom；Can not be cold
Solidifying gas is entered and is partly into feed and carrier gas feeder as carrier gas, and a part can be again introduced into profit in pyrolysis reactor
With；The bed and coke solid matter carried secretly in product gas is segregated into product material returning device, then anti-to being pyrolyzed by feed back
Answer device；
Flue gas Jing pyrolysis reactor exhanst gas outlets lead to flue gas cyclone separator, remove through the dedusting of cyclone separator big
After partial particulate, gas enters exhaust gas processing device by upper outlet, and particulate matter enters flue gas material returning device via lower outlet, finally
Return burning bed to realize recycling；
The plate body of integrated type electrical front controller control ramp type catcher is flexible, pulverizer, rotary dust remover
The stream of gas, liquid substance in motor switch and rotating speed, and exsiccator, pyrolysis reactor, condenser, exhaust gas processing device
The situation of change of speed, temperature, pressure and composition.
Beneficial effect：Apparatus and method of the present invention has following characteristic and advantage：It is special using combustion zone nesting pyrolysis zone
Different structural response device, realizes the purpose of cramped construction.Straw is antipyretic to be converted into liquid fuel, and realizes not condensable product
Thing gas and high temperature inert material are recycled.It is that its mobility brings facility due to compact conformation and simply, is mounted in shifting
After on dynamic formula onboard system, the collection on the spot and conversion of straw can be realized, effectively shorten the production cycle, be reduced and transport into
This.And product gas and high temperature inert material recycle the content for effectively reducing nitrogen in product gas, while reducing original
Material is wasted.
Description of the drawings
Fig. 1 is the schematic diagram of the method and apparatus of the mobile straw thermolysis preparing liquid fuel of the present invention, wherein having：
Ramp type catcher 1, pulverizer 2, exsiccator 3, buffer storage tank 4, pyrolysis reactor 5, product cyclonic wind are separated
Device 6, rotary dust remover 7, condenser 8, product material returning device 9, flue gas cyclone separator 10, flue gas material returning device 11, vent gas treatment
Device 12, product storage 13, integrated type electrical front controller 14, feed and carrier gas feeder 15.
Specific embodiment
Below with reference to accompanying drawings the present invention will be described.
The invention provides a kind of method and apparatus of mobile straw thermolysis preparing liquid fuel.The method includes as follows
Step：First straw is collected and pulverization process by ramp type catcher, buffer storage tank is entered after being dried, equably Jing carrier gas band
Dynamic to be pyrolyzed into reactor by pyrolysis reactor bottom, the product edema caused by disorder of QI of generation is condensable vapours and non-condensable vapours, can
Condensation steam enters condensing tube after rotary dust remover dedusting, and after experience condensation liquid fuel is obtained；Uncondensable steaming
Gas is partly into after feed and carrier gas feeder and is used as carrier gas, and a part is again introduced into being recycled in reactor.Combustion
High temperature inert material, product feed back and the flue gas feed back for burning area is realized recycling, while the heat of flue gas enters exsiccator
To be dried stalk particle.The device include ramp type catcher, pulverizer, exsiccator, buffer storage tank, pyrolysis reactor,
Product cyclonic wind separator, rotary dust remover, condenser, product material returning device, flue gas cyclone separator, flue gas material returning device, tail
Flash Gas Compression Skid System, product storage, integrated type electrical front controller, feed and carrier gas feeder.
The invention provides a kind of method and apparatus of mobile straw thermolysis preparing liquid fuel.The method includes as follows
Step：First straw is collected and pulverization process by ramp type catcher, buffer storage tank is entered after being dried, equably Jing carrier gas band
Dynamic to be pyrolyzed into reactor by pyrolysis reactor bottom, the product edema caused by disorder of QI of generation is condensable vapours and non-condensable vapours, can
Condensation steam enters condensing tube after rotary dust remover dedusting, and after experience condensation liquid fuel is obtained；Uncondensable steaming
Gas is partly into after feed and carrier gas feeder and is used as carrier gas, and a part is again introduced into being recycled in reactor.Combustion
High temperature inert material, product feed back and the flue gas feed back for burning area is realized recycling, while the heat of flue gas enters exsiccator
To be dried stalk particle.The method includes straw collecting and front-end processing system, straw pyrolysis and product separated collection system
And mobile vehicle-mounted system.In ramp type catcher, pulverizer, exsiccator, buffer storage tank, pyrolysis reactor, product cyclone
Wind separator, rotary dust remover, condenser, product material returning device, flue gas cyclone separator, flue gas material returning device, vent gas treatment dress
Put, product storage, integrated type electrical front controller, realize on feed and a whole set of device such as carrier gas feeder.
Described straw collecting is with front-end processing system I by ramp type catcher, pulverizer, exsiccator, buffer storage tank
Composition, stalk collects laggard pulverizer of crossing and is processed into stalk particle by ramp type catcher, is removed wherein by exsiccator
Comprising moisture, be finally stored in buffer.In case straw pyrolysis and product separated collection system II are utilized.
Straw is pyrolyzed and product separated collection system II is by pyrolysis reactor, product cyclonic wind separator, rotary dedusting
Device, condenser, product material returning device, flue gas cyclone separator, flue gas material returning device, exhaust gas processing device, product storage, integrated form
Front end electronicses controller, feed and carrier gas feeder composition.Stalk particle is pyrolyzed in the reactor, and the product edema caused by disorder of QI of generation is can
Condensation steam and non-condensable vapours, condensable vapours enter condensing tube after rotary dust remover dedusting, after experience condensation
Obtain liquid fuel；Uncondensable steam is partly into after feed and carrier gas feeder and is used as carrier gas, and a part is again
Recycle in secondary entrance reactor.Realize maximally utilizing for the energy and material.
Referring to Fig. 1, the method and apparatus of the mobile straw thermolysis preparing liquid fuel that the described present invention is provided.
Straw collecting and front-end processing system I, for by the straw collecting of field and crushing and stored after eliminating water, as
The supply of pyrolysis feed；
Straw is pyrolyzed and product separated collection system II, for the straw for storing straw collecting and front-end processing system I
Raw material carries out thermolysis preparing liquid fuel；
Mobile vehicle-mounted system III is used to carry straw collecting with front-end processing system I and straw is pyrolyzed and product is separated
Collection system II, realizes mobility.
First straw is collected and pulverization process by ramp type catcher, and buffer storage tank is entered after being dried, and is driven in carrier gas
Under equably by reactor bottom add, at 550 DEG C, under normal pressure and the superelevation rate of heat addition pyrolysis generate steam, after dedusting,
Condensation steam, liquid fuel flows into product storage.Uncondensable steam is partly into after feed and carrier gas feeder to be made
Use for carrier gas, a part is again introduced into being recycled in reactor.High temperature inert material use granule is circulated combustion zone
Heat transfer to middle pyrolysis zone, product, in flue gas it is remaining can materials, all by cyclone separator and material returning device again
Into pyrolysis reactor.
Straw collecting includes ramp type catcher 1, pulverizer 2, exsiccator 3, buffer storage tank 4 with front-end processing system I,
Wherein ramp type catcher 1 is connected with pulverizer 2, and the outlet of pulverizer 2 is connected with exsiccator 3, and exsiccator 3 is exported and buffer storage
Tank 4 is connected；
Straw collecting includes ramp type catcher 1, pulverizer 2, exsiccator 3, buffer storage tank 4 with front-end processing system I,
The wherein lower end of ramp type catcher 1 contacts with ground, and the upper outlet of ramp type catcher 1 is connected with destructor 2, and destructor 2 is exported
It is connected with exsiccator 3, the outlet of exsiccator 3 is connected with buffer storage tank 4；
Straw is pyrolyzed and product separated collection system II includes pyrolysis reactor 5, product cyclonic wind separator 6, rotary
Cleaner unit 7, condenser 8, product material returning device 9, flue gas cyclone separator 10, flue gas material returning device 11, exhaust gas processing device 12, product
Holding vessel 13, integrated type electrical front controller 14, feed and carrier gas feeder 15, wherein feed and carrier gas feeder 15 enter
Mouth is connected with the outlet of buffer storage tank 4, and the feeding mouth of pyrolysis reactor 5 is connected with feed and carrier gas feeder 15, and pyrolysis is anti-
The product gas outlet for answering device 5 is connected with product cyclonic wind separator 6, the product gas outlet of product cyclonic wind separator 6 with it is rotary
Cleaner unit 7 is connected, and the outlet of rotary dust remover 7 is connected with condenser 8, and the product exit of condenser 8 is connected with product storage 13,
The hydraulic fluid port that takes of product storage 13 is liquid fuel outlet, and the upper outlet of product storage 13 is the outlet of not condensable gases；
The 6 times outlets of product cyclonic wind separator are connected with product material returning device 9；The exhanst gas outlet of pyrolysis reactor 5 and flue gas cyclone separator
10 are connected, and the upper outlet of flue gas cyclone separator 10 is connected with exhaust gas processing device 12, and flue gas cyclone separator is exported and cigarette for 10 times
Gas material returning device 11 is connected, and the outlet of flue gas material returning device 11 is connected with the flue gas feedback outlet of pyrolysis reactor 5, the control of integrated type electrical front end
Device processed 14 and ramp type catcher 1, pulverizer 2, exsiccator 3, pyrolysis reactor 5, rotary dust remover 7, condenser 8, tail gas
Processing meanss 12 are connected；
Mobile vehicle-mounted system III include wheel, axle, chassis, external vehicle mounting mouth, power set, wherein wheel,
Axle, chassis are assembled into moving cart, mount mouth with external vehicle and power set are connected.
Straw is pyrolyzed and product separated collection system II, and pressure is normal pressure, the superelevation rate of heat addition, when ultrashort product is stopped
Between, neutral temperature.
Present invention also offers a kind of method of mobile straw thermolysis preparing liquid fuel, the method includes following step
Suddenly：Straw collecting is processed first, then it is pyrolyzed, condensable vapours are condensed after dedusting and prepares liquid fuel, then will not
Condensable vapours circulation is as feed material carrier gas or is passed through reactor cycles utilization.
The method comprises the steps：First straw is collected and pulverization process by ramp type catcher, enters slow after being dried
Holding vessel is rushed, in the case where carrier gas drives equably by reactor bottom addition, at 550 DEG C, is pyrolyzed under normal pressure and the superelevation rate of heat addition
Steam is generated, after cyclone separation and dedusting, organic vapor is condensed, liquid fuel flows into product storage.Not condensable steaming
A gas part is used as carrier gas, and a part is led to back pyrolysis reactor realization and recycled.Surround the high temperature of the combustion zone of pyrolysis zone
Inert material is circulated the heat transfer of combustion zone to middle pyrolysis zone by granule.
The product feed back that product cyclone separator is separated flows into product material returning device, all returns combustion zone recirculation profit
With.
The product feed back that flue gas cyclone separator is separated flows into product material returning device, all returns combustion zone recirculation profit
With the tail gas separated can be with heat transfer to exsiccator to be dried straw.
In this example stalk can Jing movable type collection device directly from field gather, from powder after the preliminary treatment of front end
The broken stalk particle for a diameter of 3cm, then buffer storage tank is entered after drying is processed, enter pyrolytic reaction in the case where carrier gas drives
Device：At 550 DEG C, pyrolysis under normal pressure and the superelevation rate of heat addition generates steam, the remaining semicoke and inert bed material inertia in pyrolysis bed
Separate, be again introduced into forming internal particle circulation in burning bed；Condense after the rotated formula cleaner unit dedusting of pyrolysis steam, liquid fuel
Into product storage；The uncondensable steam that stalk particle pyrolysis is produced, in being partly into feed and carrier gas feeder
Use as carrier gas, another part be passed through pyrolysis reactor realize recycle, the residue in product gas, flue gas can materials,
Pyrolysis reactor is again introduced into by respective material returning device, recycling for whole pyrolytic process is just realized by said process.
A whole set of pyrolysis plant is reasonably placed in the good collecting vehicle of mobility again, significantly enhances the practicality of equipment.
Said method is only the more satisfactory embodiment of the present invention, and protection scope of the present invention is not with above-mentioned embodiment
It is limited, as long as the equivalent modification made according to disclosed content of those of ordinary skill in the art or change, all should include
In protection domain described in claims.
Claims (2)
1. a kind of device of mobile straw thermolysis preparing liquid fuel, it is characterised in that：The device includes：
Straw collecting and front-end processing system I, for collecting the straw through initial stage harvesting from farmland, while carrying out to straw
Crush and be dried pretreatment；
Straw is pyrolyzed and product separated collection system II, for the straw after straw collecting and front-end processing system I process
Grain is pyrolyzed, and the product gas to generating carries out dedusting and condensation process, finally gives liquid fuel；
Mobile vehicle-mounted system III, separates and collects for carrying straw collecting with front-end processing system I and straw pyrolysis and product
System II, and locomotive function is realized, so that device has good mobility；
Wherein：
Straw collecting includes ramp type catcher (1), pulverizer (2), exsiccator that sequential series are connected with front-end processing system I
(3), buffer storage tank (4), wherein ramp type catcher (1) are downward-sloping when stretching out, and reach the length that can be contacted with ground；
Straw is pyrolyzed and product separated collection system II includes pyrolysis reactor (5), product cyclonic wind separator (6), rotary
Cleaner unit (7), condenser (8), product material returning device (9), flue gas cyclone separator (10), flue gas material returning device (11), vent gas treatment
Device (12), product storage (13), integrated type electrical front controller (14), feed and carrier gas feeder (15), wherein giving
The entrance of material and carrier gas feeder (15) is connected with the outlet of buffer storage tank (4), feeding mouth and the feed of pyrolysis reactor (5)
And the outlet of carrier gas feeder (15) is connected, product gas outlet and product cyclonic wind separator (6) phase of pyrolysis reactor (5)
Even, product cyclonic wind separator (6) product gas outlet is connected with rotary dust remover (7), rotary dust remover (7) export with it is cold
Condenser (8) is connected, and condenser (8) product exit is connected with product storage (13), and product storage (13) bottom takes hydraulic fluid port
As liquid fuel outlet, the upper outlet of product storage (13) is the outlet of not condensable gases；Product cyclonic wind separator (6)
Lower outlet is connected with product material returning device (9)；Pyrolysis reactor (5) exhanst gas outlet is connected with flue gas cyclone separator (10), flue gas
Cyclone separator (10) upper outlet is connected with exhaust gas processing device (12), outlet and flue gas feed back under flue gas cyclone separator (10)
Device (11) is connected, and flue gas material returning device (11) outlet is connected with the flue gas feedback outlet of pyrolysis reactor (5), the control of integrated type electrical front end
Device (14) processed controls respectively ramp type catcher (1), pulverizer (2), exsiccator (3), pyrolysis reactor (5), rotary dedusting
Device (7), condenser (8), exhaust gas processing device (12)；
Described pyrolysis reactor (5) is divided into burning bed and is pyrolyzed setting in bed, reactor and connects burning bed and be pyrolyzed leading for bed
Xiang Guan, in guide pipe insertion burning bed, the guide pipe fluting in burning bed bottom, burning bed forms annular space dipleg with guide pipe；Heat
Solution bed outlet arranges product cyclone phoenix separator (6), and it is close that it operationally forms granule with the standpipe between product material returning device (9)
Envelope, prevents combustion gas and pyrolysis gas from mutually going here and there；
Described rotary dust remover (7) profile is cylinder, and inside is covered with from the bottom to top tiny passage, in the drive of motor
Lower rotation, when pyrolysis gas enter the thin channel of rotary dust remover (7), due to the effect of power, dust falls, Jing bottoms bucket
Cleaner unit is cleared out of, pyrolysis gas leave rotary dust remover (7) from upper outlet；
Mobile vehicle-mounted system III is a vehicle boarded device, and by wheel and axle chassis is supported, and straw is carried on chassis and is received
Collection and front-end processing system I and straw pyrolysis and each part of product separated collection system II, wherein the front end connecting plate on chassis
The telescopic ramp type catcher (1) of body, after plate body is stretched out, tilts to downwards the length that can be contacted with ground.
2. a kind of straw of device of mobile straw thermolysis preparing liquid fuel as claimed in claim 1 is pyrolyzed preparation side
Method, it is characterised in that the biomass such as straw are placed in pyrolysis reactor and carry out quickly adding by the method under inert bed material effect
Heat is warming up to 500-600 DEG C of pyrolysis and generates pyrolysis steam, product gas removing dust and condensation, can obtain the bio oil of high-quality, cigarette
The granule carried secretly in gas all returns burning bed after separating, and realizes recycling；Specifically include following steps：
First, the stalk particle handled well by straw collecting and front-end processing system I is added to feed and carrier gas feeder (15),
Stalk particle is driven by carrier gas, it is added into pyrolysis reactor (5) from bottom, be 500-600 DEG C and inert bed in normal pressure, temperature
It is pyrolyzed under material effect；Product gas Jing pyrolysis reactors (5) product gas outlet leads to product cyclonic wind separator (6), product
Cyclonic wind separator (6) gas out rotated formula cleaner unit (7) dedusting, the granule of product gas entrainment is further removed,
Condensed device (8) condensation again obtains liquid fuel, flows in product storage (13) and is stored as bio oil, and can be in bottom
Take and obtained at oily opening；Condensable gases are not entered and are partly into feed and carrier gas feeder (15) as carrier gas, a part
Can be again introduced into being utilized in pyrolysis reactor (5)；The bed and coke solid matter carried secretly in product gas is segregated into producing
Thing material returning device (9), then by feed back to pyrolysis reactor (5)；
Flue gas Jing pyrolysis reactors (5) exhanst gas outlet leads to flue gas cyclone separator (10), goes through the dedusting of cyclone separator
After most of granule, gas enters exhaust gas processing device (12) by upper outlet, and particulate matter is returned via lower outlet into flue gas
Glassware (11), finally returns that burning bed is realized recycling；
The plate body of integrated type electrical front controller (14) control ramp type catcher (1) is flexible, pulverizer (2), rotary remove
The motor switch and rotating speed of dirt device (7), and exsiccator (3), pyrolysis reactor (5), condenser (8), exhaust gas processing device
(12) situation of change of gas, the flow velocity of liquid substance, temperature, pressure and composition in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659408.XA CN104479719B (en) | 2014-11-18 | 2014-11-18 | Movable device and method for preparing liquid fuel by virtue of straw pyrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410659408.XA CN104479719B (en) | 2014-11-18 | 2014-11-18 | Movable device and method for preparing liquid fuel by virtue of straw pyrolysis |
Publications (2)
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| CN105001895A (en) * | 2015-07-17 | 2015-10-28 | 广州迪森热能技术股份有限公司 | Bio-oil preparation system |
| CN105295972B (en) * | 2015-11-18 | 2018-07-17 | 中国科学院地球化学研究所 | Self-propelled joint biomass carbonization system |
| CN105861020B (en) * | 2016-06-07 | 2017-10-27 | 山东理工大学 | Biomass pyrolytic gas liquefaction processing system |
| CN107384476A (en) * | 2017-08-11 | 2017-11-24 | 武汉凯迪工程技术研究总院有限公司 | Miniaturization biomass artificial oil method and system based on mobile platform |
| CN107892931B (en) * | 2017-11-10 | 2020-07-14 | 东南大学 | Device and method for preparing biochar through mobile pyrolysis |
| CN108547674A (en) * | 2018-06-15 | 2018-09-18 | 中国华能集团清洁能源技术研究院有限公司 | A kind of packaged type biomass power generation system and electricity-generating method |
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| CN2793078Y (en) * | 2005-01-26 | 2006-07-05 | 薛志远 | Straw thermal cracking device |
| CN2808269Y (en) * | 2005-07-19 | 2006-08-23 | 宁波西科蒙特钻石有限公司 | Rotation type dust collector |
| US7461693B2 (en) * | 2005-12-20 | 2008-12-09 | Schlumberger Technology Corporation | Method for extraction of hydrocarbon fuels or contaminants using electrical energy and critical fluids |
| CN101245264B (en) * | 2008-03-25 | 2011-02-16 | 东南大学 | Single-bed self-heating type thermal decomposition gasification combustion reactor and thermal decomposition gasification combustion method |
| CN201277560Y (en) * | 2008-08-20 | 2009-07-22 | 北京深蓝快线环保科技有限公司 | Vehicle-mounted movable refuse incineration station |
| CN101624531B (en) * | 2009-08-06 | 2012-08-15 | 东南大学 | Device for preparing bio-oil by utilizing biomass spouted fluidized bed through pyrolysis and fractional condensation |
| CN202868693U (en) * | 2012-06-19 | 2013-04-10 | 中国人民解放军军事医学科学院卫生装备研究所 | Vehicle-mounted medical waste pyrolyzing furnace |
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