CN107033944B - The condensation of biomass pyrolytic vapour is collected and separator - Google Patents
The condensation of biomass pyrolytic vapour is collected and separator Download PDFInfo
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- CN107033944B CN107033944B CN201710330078.3A CN201710330078A CN107033944B CN 107033944 B CN107033944 B CN 107033944B CN 201710330078 A CN201710330078 A CN 201710330078A CN 107033944 B CN107033944 B CN 107033944B
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- oil
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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
- C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
- C10G5/06—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas by cooling or compressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0072—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/009—Collecting, removing and/or treatment of the condensate
-
- 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
-
- 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
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The present invention relates to utilization of regenerative energy technical fields, more particularly to a kind of collection of biomass pyrolytic vapour high-efficiency condensation and separator, including the condensing collector that liquefies, the condensing collector that liquefies is interior to be equipped with bio oil, condensing collector lower part liquefy equipped with pyrolysis gas air inlet pipe, pyrolysis gas air inlet pipe connects multiple diffusion type tornadotrons, the setting of diffusion type tornadotron is in liquefaction condensing collector bottom, diffusion type tornadotron top is equipped with silk screen, the cold biological oil inlet of condensing collector top setting of liquefying, bottom is equipped with biological oil export.The condensing collector that liquefies uses circulating biological oil as cooling medium, carries out pyrogenic steam liquefaction in such a way that gas-liquid directly contacts, and is a kind of novel condensing mode.
Description
Technical field
The present invention relates to utilization of regenerative energy technical fields, and in particular to a kind of biomass pyrolytic vapour high-efficiency condensation collect with
Separator.
Background technique
In biomass pyrolysis liquefaction technology, the type of cooling for being pyrolyzed vapour is very crucial, this directly influences product liquid
The collection rate of bio oil.Currently, the common pyrogenic steam type of cooling mainly has the direct heat exchange mode based on spraying cooling
In a manner of the indirect heat exchange based on shell heat exchange is cooling.For spraying cooling mode, good heat transfer effect requires to have
Enough heat exchange areas, cooling medium bio oil atomized drop are difficult sufficiently effectively to contact with pyrogenic steam, and part is thin in addition
Atom oil mist particle can be discharged with non-condensable gas, cause pyrogenic steam quick cooling effect poor, reduce bio oil receipts
Collection rate；And for shell heat exchange cooling, due to taking indirect heat exchange mode, good pyrogenic steam cooling effect is difficult to protect
Card, in addition the cooling bio oil generated is easy to occur to agglomerate with the charcoal ash carried in pyrolysis gas and is adhered to heat exchange wall surface, makes
It is deteriorated at heat transfer effect, even blocks pipeline when serious, and heavies condensation object is difficult to clean off.
Defect existing for above-mentioned pyrogenic steam cold shock mode, largely affect biomass pyrolysis liquefaction liquefaction at
This, constrains the industrial applications of the prior art.Therefore, it is necessary to improve to condensing mode.In addition, being contained in bio oil
Heavy oil composition and light oil ingredient, need separating and filtering, utilize for subsequent hierarchical or modified upgrading provides advantage.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provide a kind of achievable pyrogenic steam be quickly cooled down, cold shock effect
Biomass pyrolytic vapour high-efficiency condensation good, that bio oil collection rate is high, light oil and heavy oil realization are isolated is collected and separator.
The present invention adopts the following technical scheme:
A kind of biomass pyrolytic vapour high-efficiency condensation is collected and separator, including liquefaction condensing collector, and liquefaction condensation is received
Bio oil is equipped in storage, liquefaction condensing collector lower part is equipped with pyrolysis gas air inlet pipe, and liquefaction condensing collector is straight using vapour-liquid
The mode of contact carries out pyrolysis air cooling.Pyrolysis gas air inlet pipe connects multiple diffusion type tornadotrons, the setting of diffusion type tornadotron
In liquefaction condensing collector bottom, diffusion type tornadotron can be such that pyrogenic steam enters inside cooling device in a manner of rotating flow.
Diffusion type tornadotron top is equipped with silk screen, and biggish pyrogenic steam bubble can be broken into minute bubbles by silk screen, abundant convenient for vapour-liquid
Contact.The cold biological oil inlet of condensing collector top setting of liquefying, low-temperature biological matter oil is as the cooling pyrolysis gas of cooling medium.Liquid
Change condensing collector bottom and is equipped with biological oil export.
The biology oil export connects biological oil strainer, and biological oil strainer includes shell, is equipped with rotating cone in shell
Cylinder, rotation cone cylinder connect motor, and motor drives rotation cone cylinder rotation.Rotate the biology of cone cylinder import connection liquefaction condensing collector
Oil export, the periphery for rotating cone cylinder are equipped with multiple oil outlets, and lightweight biomass oil is got rid of during rotating cone cylinder rotation
Out, it falls in shell.It rotates cone cylinder outlet at bottom and connects heavy oil storage tank, outer casing bottom outlet connection light oil tank.The rotation
Turn to be equipped with cleaning plant inside cone cylinder, cleaning plant includes cross bar, upright bar and working beam, and cross bar is horizontally disposed, upright bar and cross bar
Vertically, cross bar both ends are separately connected working beam, and the structure of cross bar and upright bar is used to support working beam.Working beam and rotation cone cylinder circle
Perimeter surface is parallel, and working beam is equipped with cleaning brush, and cleaning brush can clean up during rotating cone cylinder rotation and be adhered to rotation
Heavy oil on cone cylinder inner wall.
After the light oil tank is sequentially connected oil pump and heat exchanger, connect with the cold biological oil inlet of liquefaction condensing collector
It connects, bio-oil becomes the lower bio oil of temperature after heat exchanger exchanges heat, into liquefaction condensing collector, is used to
Cooling pyrolysis gas steam.
Condensing collector top liquefy equipped with fixed gas outlet, fixed gas exit is equipped with filter screen, and fixed gas outlet is
Connect with riser burner, fixed gas after filtering, into riser burner in burning generate heat.
The condensing collector that liquefies is interior to be equipped with level monitoring device, selects liquidometer, when liquid level reaches setting value, open life
Object oil export makes bio oil flow to biological oil strainer, in order to avoid bio oil liquid level is excessively high, bio oil is by cold bio oil inlet flow
Out.
The motor is by chain, chain sprocket structure connection rotation cone cylinder, it is also an option that other kinds of drive.
The cold filtration process of pyrolysis gas of the present invention are as follows:
The pyrogenic steam that pyrolytic reaction generates is sent into liquefaction condensing collector and carries out condensate liquid after separating decontamination
Change, cold lightweight bio oil is directly contacted with pyrogenic steam in the condensing collector that liquefies, and is made pyrogenic steam fast cooling, is condensed into
Liquid bio-oil.The bio oil generated is condensed, is stored after biological oil strainer is by heavy oil and light oil separation.
It advantages of the present invention and has the beneficial effect that
1) liquefaction cooling device carries out heat using circulating biological oil as cooling medium in such a way that gas-liquid directly contacts
Steam liquefied is solved, is a kind of Novel condensation mode, pyrogenic steam is directly entered in cold bio oil, is effectively increased vapour-liquid and is connect
Contacting surface product, effectively increases pyrolysis gas condensation efficiency, and compared to traditional condensing mode, bio oil collection efficiency improves 10% or more.
2) liquefaction cooling device diffusion type tornadotron and screen net structure can effectively increase vapour-liquid contact area, so that pyrolysis
Sufficiently, the quantity of high conversion rate, diffusion type tornadotron can be adjusted according to factors such as pyrolysis steam flow amounts for steam condensation.
3) bio oil filtration device structure is novel, and the structure type of the oil outlet on its surface is combined using rotation cone cylinder, will be light
The extraction of matter bio oil, and cleaning plant is used, effectively the heavy oil for being attached to cone cylinder inner wall is cleared up, improves lightweight bio oil
Collection efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the overlooking structure diagram of diffusion type tornadotron；
Fig. 3 is structural schematic diagram of the present invention in biomass pyrolysis liquefaction system.
Wherein, 1- liquefaction condensing collector, 101- pyrolysis gas air inlet pipe, 102- diffusion type tornadotron, 103- filter screen,
The cold biological oil inlet of 104-, 105- silk screen, 106- biology oil export, the outlet of 107- fixed gas, 108- liquidometer, 2- bio oil mistake
Filter, 201- speed regulating motor, 202- shell, 203- rotate cone cylinder, 204- working beam, 205- cleaning brush, 206- oil outlet, 207-
Cross bar, 208- upright bar, 3- drag conveyor, 4- biomass feeder, 5- pyrolysis reactor, 6- solid separator, 7- whirlwind point
From device, 8- stainless steel sintered filter, 9- light oil tank, 10- heavy oil storage tank, 11- riser burner, 12- oil pump, 13-
Heat exchanger, 14- air-introduced machine, 15- carrier warehouse.
Specific embodiment
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of biomass pyrolytic vapour high-efficiency condensation collection and separator, including liquefaction condensation are collected
Device and biological oil strainer.
The condensing collector that liquefies is interior to be equipped with bio oil, and lower part is equipped with pyrolysis gas air inlet pipe 101, and pyrolysis gas air inlet pipe 101 connects
Multiple diffusion type tornadotrons 102 are connect, the setting of diffusion type tornadotron 102 is in liquefaction condensing collector bottom, diffusion type tornadotron 102
It is arranged four.102 top of diffusion type tornadotron is equipped with silk screen 105.Liquefy condensing collector top be arranged cold bio oil into
Mouth 104, low-temperature biological matter oil is as the cooling pyrolysis gas of cooling medium.Condensing collector bottom liquefy equipped with biological oil export 106.
Biological oil export 106 connects biological oil strainer, and biological oil strainer includes shell 202, is equipped with rotation in shell 202
Turn cone cylinder 203, rotation cone cylinder 203 connects speed regulating motor 201, and speed regulating motor 201 drives rotation cone cylinder by chain sprocket structure
203 rotations.The biological oil export 106 for rotating 203 import of cone cylinder connection liquefaction condensing collector, rotates the periphery of cone cylinder 203
It is equipped with multiple oil outlets 206.It rotates 203 outlet at bottom of cone cylinder and connects heavy oil storage tank 10,202 outlet at bottom of shell connects lightweight
Oil tank 9.Cold bio oil after the light oil tank 9 is sequentially connected oil pump 12 and heat exchanger 13, with liquefaction condensing collector
Import 104 connects.
Cleaning plant is equipped with inside the rotation cone cylinder 203, cleaning plant includes cross bar 207, upright bar 208 and working beam
204, cross bar 207 is horizontally disposed, and upright bar 208 is vertical with cross bar 207, and 207 both ends of cross bar are separately connected working beam 204, cross bar 207
And the structure of upright bar 208 is used to support working beam 204.Working beam 204 is parallel with rotation 203 circumferential surface of cone cylinder, working beam 204
It is equipped with cleaning brush 205.
Condensing collector top liquefy equipped with fixed gas outlet 107, fixed gas, which exports, is equipped with filter screen 103 at 107, do not coagulate
Gas outlet 107 is connect with riser burner 11.
The condensing collector that liquefies is interior to be equipped with liquidometer 108.
As shown in figure 3, biomass pyrolysis liquefaction reaction system, including drag conveyor 3 and carrier warehouse 15.Scraper plate conveying
After machine 3 is sequentially connected material drier, material storing box and biomass feeder 4, pyrolysis reactor 5 is connected.Pyrolysis reactor 5 is fed
End is also connected with carrier warehouse 15, and 5 output end of pyrolysis reactor connects solid separator 6, and 6 top of solid separator is equipped with pyrolysis
Steam (vapor) outlet, bottom are equipped with carrier auger conveyor and carrier outlet.The pyrogenic steam outlet of solid separator is sequentially connected
After cyclone separator 7, stainless steel sintered filter 8, air-introduced machine 14, it is connect with liquefaction condensing collector 1.Liquefy condensing collector
1 bottom connects biological oil strainer 2, and biological 2 bottom of oil strainer is separately connected heavy oil storage tank 10 and light oil tank 9.Solid
Carrier outlet and fixed gas outlet connection the riser burner 11 of separator 6, riser burner 11 and carrier warehouse 15 connect
It connects, heat carrier is recycled.
Claims (6)
1. a kind of biomass pyrolytic vapour condensation is collected and separator, characterized in that including the condensing collector that liquefies, liquefaction condensation
Collector is provided with bio oil, and liquefaction condensing collector lower part is equipped with pyrolysis gas air inlet pipe, and pyrolysis gas air inlet pipe connects multiple expansions
Formula tornadotron is dissipated, for the setting of diffusion type tornadotron in liquefaction condensing collector bottom, diffusion type tornadotron top is equipped with silk screen, liquefaction
The cold biological oil inlet of condensing collector top setting, bottom are equipped with biological oil export,
The biological oil export of the liquefaction condensing collector connects biological oil strainer, and biological oil strainer includes shell, shell
Interior to be equipped with rotation cone cylinder, rotation cone cylinder connects motor, and rotation cone cylinder import connects biological oil export, rotates on the periphery of cone cylinder
Equipped with multiple oil outlets, rotates cone cylinder outlet at bottom and connect heavy oil storage tank, outer casing bottom outlet connection light oil tank, the rotation
Turn to be equipped with cleaning plant inside cone cylinder.
2. biomass pyrolytic vapour condensation according to claim 1 is collected and separator, characterized in that the cleaning plant
Including cross bar, upright bar and working beam, cross bar is horizontally disposed, and upright bar is vertical with cross bar, and cross bar both ends are separately connected working beam, work
Bar is parallel with rotation cone cylinder circumferential surface, and working beam is equipped with cleaning brush.
3. biomass pyrolytic vapour condensation according to claim 1 or 2 is collected and separator, characterized in that the lightweight
After oil tank is sequentially connected oil pump and heat exchanger, it is connect with the cold biological oil inlet of liquefaction condensing collector.
4. biomass pyrolytic vapour condensation according to claim 3 is collected and separator, characterized in that liquefaction condensation is collected
It is equipped with fixed gas at the top of device to export, fixed gas exit is equipped with filter screen, and fixed gas outlet is connect with riser burner.
5. biomass pyrolytic vapour condensation according to claim 1 is collected and separator, characterized in that liquefaction condensation is collected
Level monitoring device is equipped in device.
6. biomass pyrolytic vapour condensation according to claim 1 is collected and separator, characterized in that the motor passes through
Chain, chain sprocket structure connection rotation cone cylinder.
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| CN207016719U (en) * | 2017-05-11 | 2018-02-16 | 山东理工大学 | Biomass pyrolytic vapour high-efficiency condensation is collected and separator |
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| CN101445734A (en) * | 2008-07-31 | 2009-06-03 | 常建民 | Rapid pyrogenation bubbling type secondary spray condensing unit for wood and method thereof |
| CN101525545A (en) * | 2009-04-13 | 2009-09-09 | 北京海润川投资咨询有限公司 | Industrial continuous agricultural and forestry biomass fast pyrogenation oil refining method and device thereof |
| US20150307784A1 (en) * | 2014-03-05 | 2015-10-29 | Proton Power, Inc. | Continuous liquid fuel production methods, systems, and devices |
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