CN108641757A - A kind of biomass oil treatment process - Google Patents
A kind of biomass oil treatment process Download PDFInfo
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- CN108641757A CN108641757A CN201810543025.4A CN201810543025A CN108641757A CN 108641757 A CN108641757 A CN 108641757A CN 201810543025 A CN201810543025 A CN 201810543025A CN 108641757 A CN108641757 A CN 108641757A
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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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/05—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
-
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
-
- 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2462—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/70—Blending
- F23G2201/701—Blending with additives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/10—Supplementary heating arrangements using auxiliary fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/201—Waste heat recuperation using the heat in association with another installation with an industrial furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50211—Evaporating, e.g. liquid waste before burning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/50213—Preheating processes other than drying or pyrolysis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2900/00—Special features of, or arrangements for incinerators
- F23G2900/54402—Injecting fluid waste into incinerator
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- 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)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention belongs to biomass energy reutilization technology fields, and in particular to a kind of biomass oil treatment process.This method first reconciles bio-oil and additive, obtains stable ready-mixed oil；Then ready-mixed oil is delivered to combustion system again to burn, the flue gas heat tracing generated using steam, hot water or incinerator that waste heat recovery generates in transmission process；The group of the additive becomes：5 15 parts of lignosulfonates, 5 15 parts of low-carbon alcohols, 20 85 parts of organic solvent.By the way that bio-oil and specialist additive are reconciled, the emulsifiability and combustibility of improvement bio-oil can be achieved, low-carbon alkoxide component in additive can be reacted with active constituent in bio oil generates ester or acetal to prevent the reaction for causing to generate macromolecule polyalcohol from carrying out, the stability of bio-oil is improved, emulsifiability and combustibility are further improved.
Description
Technical field
The invention belongs to biomass energy reutilization technology fields, and in particular to a kind of biomass oil treatment process.
Background technology
Biomass be primarily referred to as the lignocellulosics such as stalk, trees in agriculture and forestry production process in addition to grain, fruit,
The substances such as fowl and animal excrement and waste during farming industry leftover bits and pieces, agriculture and forestry organic waste material and Animal husbandry production.China
It is large agricultural country, stalk yield occupies the first in the world, estimated according to the Chinese Academy of Agricultural Sciences, and it is total that China's stalk yield accounts for global stalk
18% or more of yield, in addition wood machining residues, are all inexhaustible energy warehouses.
Biomass carbonated is the current research higher agricultural crop straw processing mode of temperature, and biomass charing device is producing
During biomass carbon, a large amount of by-product-bio-oil is produced, is in that dark brown semi-fluid moves thick liquid under room temperature,
With fossil fuel oil phase ratio, washiness in biomass oil, oxygen element content is higher, has viscosity higher, density is big, carbon yield
The defects of high；Also contain 400 gas chromatographies such as acid, alcohol, aldehyde, ketone and phenols in bio-oil, they storing for a long time or
It can be chemically reacted after heating, therefore this part biological matter oil temporarily cannot function as product sale, stock phenomenon is very
Seriously.Bio-oil These characteristics cause it larger using difficulty.
Currently, in order to make full use of bio-oil, started with from the burner of bio-oil mostly, to combustion
Device is burnt to be improved.However, the improvement to bio-oil combustion apparatus or device, although can solve to a certain extent
The certainly difficult problem of bio-oil processing, still, improvement is limited, and device structure is complicated, it is desirable that higher；While there is also
The technical problem that the thermal efficiency is low, exhaust emissions is not up to standard, it is therefore necessary to seek a kind of new biomass oil treatment process.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome in the prior art that bio-oil flammability is poor, tail gas row
Put it is not up to standard, and it is more complicated to the improvement of device, require the defects of relatively high, to provide a kind of high combustion efficiency, tail
The biomass oil treatment process of gas emission matching standard.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of biomass oil treatment process, includes the following steps：
It reconciles：Bio-oil and additive are reconciled, stable ready-mixed oil is obtained；
It burns：Ready-mixed oil is delivered to combustion system to burn, hot water, steam or flue gas companion are used in transmission process
Heat；
Wherein, in parts by weight, the group of the additive becomes：5-15 parts of lignosulfonates, 5-15 parts of low-carbon alcohols, have
20-85 parts of solvent.
Further, the lignosulfonates are calcium lignosulfonate, in sodium lignin sulfonate or magnesium lignosulfonate
At least one.
Further, the low-carbon alcohols are methanol, at least one of ethyl alcohol or isopropanol.
Further, the organic solvent is kerosene, lube base oil, at least one in diesel oil or biodiesel
Kind.
Further, the additive amount of the additive is the 1-8% of biomass oil quality；
And/or the reconciliation temperature is 50-150 DEG C.
Further, the structure of the combustion system, including oil-inlet mechanism and incinerator；The oil-inlet mechanism includes：
Fuel -supply pipe, the fuel -supply pipe are located at discharge port one end and are sealedly connected with nozzle, the fuel -supply pipe
It is outer to be arranged with blast pipe, it is located in the blast pipe and the side of nozzle is provided with wind deflector, further includes：
It is atomized economizer bank, the atomization economizer bank is sheathed between the fuel -supply pipe and the blast pipe, the combustion
It is mutually circumferentially sealed between material conveying tube and the atomization economizer bank and between the atomization economizer bank and the blast pipe
Connection；
Mixing tube, the mixing tube are located at the one end of the nozzle far from the fuel -supply pipe, the atomization economizer bank
Discharge port and the discharge port of the nozzle be connected with the feeding mouth of the mixing tube.
Further, the oil-inlet mechanism further includes the equal leftover of bolt of cloth of atomization,
One end of the equal leftover of bolt of cloth of atomization is sealedly attached between the atomization economizer bank and the fuel -supply pipe, another
End is sealedly attached between the nozzle and the mixing tube；
Conveying flow passage, the conveying flow passage are located in the equal leftover of bolt of cloth of atomization, and the conveying flow passage is for being fed forward, just
Mixed aerosol medium and bio-oil fuel are walked, discharge port one end of the conveying flow passage is connected with the feed inlet of the mixing tube
It is logical；The first entrance of the conveying flow passage is connected with the discharge port of the atomization economizer bank, and the second of the conveying flow passage enters
Mouth is connected with the discharge port of the nozzle, the internal diameter and the atomization of the internal diameter of the mixing tube and the fuel -supply pipe
The diameter of atomizing medium runner in economizer bank is all higher than the aperture of the conveying flow passage.
Further, the structure of the equal leftover of bolt of cloth of atomization is cylindrical shape, and the conveying flow passage is along the equal leftover of bolt of cloth of atomization
4-8 are circumferentially evenly arranged with, a diameter of 2-4mm of the conveying flow passage；
The nozzle discharge hole is axially evenly arranged with 2-4 along the nozzle, and the nozzle is located at discharge outlet in cone
Shape, the nozzle discharge hole are arranged along the axial direction of the nozzle in 60-90 degree, the second entrance of the conveying flow passage and the spray
Mouth discharge port is coaxially disposed, and the aperture of the nozzle discharge hole is 2-4mm；
Further include：Sealing nut, sealing nut sealing fasten and be threadedly connected to the atomization economizer bank it is close into
The end of material mouth, one end that the fuel -supply pipe is pierced by the atomization economizer bank are threadedly coupled with the sealing nut；
The endoporus sealing welding of sealing flange, the sealing flange is atomized in described on the outer wall of economizer bank, the sealing
The end face of flange and blast pipe is detachably connected by bolt seal；
The inner side and outer side at the uniformly distributed first end of atomization be threaded in respectively the fuel -supply pipe lateral wall and
On the madial wall of the atomization economizer bank, the inner side and outer side of the equal leftover of bolt of cloth other end of the atomization outside with the nozzle respectively
The madial wall of wall and the mixing tube is threadedly coupled.
Further, the one end of the mixing tube far from the nozzle is provided with spray orifice, and the wind deflector is located at the spray
On the jet path in hole.
Further, the flue gas part and the atomization economizer bank inlet communication that the incinerator generates, are biomass
Oil preheating provides heat；
And/or extra flue gas recycles heat by waste-heat recovery device.
Technical solution of the present invention has the following advantages that：
1. biomass oil treatment process provided by the invention, first reconciles bio-oil and additive, obtain steady
Fixed ready-mixed oil；Then ready-mixed oil is delivered to combustion system again to burn, is generated using waste heat recovery in transmission process
The flue gas heat tracing that steam or incinerator generate；The group of the additive becomes：5-15 parts of lignosulfonates, low-carbon alcohols 5-15
Part, 20-85 parts of organic solvent.By the way that bio-oil and specialist additive are reconciled, it can be achieved that improving the breast of bio-oil
Change performance and combustibility, the low-carbon alkoxide component in additive can react with active constituent in bio oil generation ester or acetal from
And the reaction for causing to generate macromolecule polyalcohol is prevented to carry out, the stability of bio-oil is improved, emulsibility is further improved
Energy and combustibility；In addition, additive raw material abundance, cheap, and it is with obvious effects, it is nontoxic, with bio-oil tune
It can make abundant efficient, the cleaning burning of bio-oil with after, improve the utilization ratio of the energy.It is used in bio-oil transmission process
Steam or flue gas heat tracing can effectively avoid bio-oil coking in pipeline, at the same make bio-oil in combustion system more
Easily it is atomized and lights.
2. biomass oil treatment process provided by the invention, bio-oil is after fuel -supply pipe input by nozzle
It is injected into mixing tube, combustion chambers burn is inputted through mixing tube；It is conveyed set on the fuel by the way that economizer bank sealing shroud will be atomized
Between pipe and the blast channel so that, can be simultaneously into atomization economizer bank when inputting bio-oil to fuel -supply pipe
It inputs as the high-temperature flue gas for being atomized pre- thermal medium, is preheated in advance to flowing into the bio-oil in fuel -supply pipe, with drop
The viscosity of low bio-oil reduces drop size, improves the atomization quality of bio-oil；And under the effect of environment higher temperature
It can also promote bio-oil evaporation, shorten burning time, improve bio-oil combustion stability；Simultaneously as atomization preheating
The discharge port of the discharge port of pipe and the nozzle is connected with the feeding mouth of the mixing tube so that atomizing medium and biomass
Oil is sufficiently mixed in mixing tube, under the effect of atomizing medium pressure, further decreases the drop size of bio-oil, biomass
Mist of oil obtain it is thinner, to realize conflagration.It realizes the stabilization of bio-oil, fully burn, solve biomass oil stream
Dynamic property and the poor problem of flammability.
3. bio-oil processing method provided by the invention, the setting by being atomized the equal leftover of bolt of cloth can either realize atomization preheating
It is tightly connected between pipe and fuel -supply pipe and between nozzle and mixing tube, and the transport Stream in the equal leftover of bolt of cloth of atomization can be passed through
The setting in road, realizes shunting, the mixing of atomizing medium and bio-oil, atomizing medium and bio-oil respectively from first entrance and
Second entrance, which enters in the equal leftover of bolt of cloth of atomization, tentatively to be mixed, and the secondary mixing of mixing tube is then sent to, due to mixed tube diameter,
The aperture in the atomization channel of atomization economizer bank and the diameter of fuel -supply pipe are all higher than the aperture of the equal leftover of bolt of cloth outlet of the atomization,
So that Biomedia and atomizing medium transport path first narrow, then broaden, forms jet effect so that atomizing medium and biomass
When entering mixing tube, pressure increases oil, and flow velocity also increases, to accelerate the mixing of atomizing medium and bio-oil, carries therewith
The atomizing effect of high bio-oil.
4. biomass oil treatment process provided by the invention, the flue draw one end outside boiler body with
The atomization economizer bank inlet communication.So that flue gas is exchanged heat with bio-oil, realize the recycling of fume afterheat, improves whole
The thermal efficiency of a system；After bio-oil heating, it is easier to be atomized, be ignited.
5. biomass oil treatment process provided by the invention, is arranged wind deflector on the jet path of the spray orifice, into
Wind generates rotation after being flowed out between wind deflector, promotes the bio-oil of atomization to be come into full contact with air, can further decrease
The viscosity of bio-oil.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 is the structural schematic diagram for the combustion system that embodiment of the present invention provides；
Fig. 2 is the process flow chart of the specific embodiment of the invention.
Reference numeral：1, fuel -supply pipe；11, nozzle；2, blast pipe；21, wind deflector；3, it is atomized economizer bank；31, it seals
Nut；4, mixing tube；41, spray orifice；5, it is atomized the equal leftover of bolt of cloth；51, conveying flow passage；6, combustion system；7, waste-heat recovery device；8, it adjusts
And tank；9, working tank；10, boiler；11, sub-cylinder；12, boiler water tank；13, feed pump；14, heat-exchanger pump；15, water supply pump；
16, incinerator.
Specific implementation mode
It is to preferably further understand the present invention to provide following embodiments, it is not limited to the best embodiment party
Formula is not construed as limiting present disclosure and protection domain, anyone under the inspiration of the present invention or by the present invention and its
The feature of his prior art be combined and obtain it is any with the present invention it is same or similar as product, all fall within the present invention
Within protection domain.
Specific experiment step or condition person are not specified in embodiment, according to routine experiment described in document in the art
The operation of step or condition can carry out.Reagents or instruments used without specified manufacturer, being can be by acquisition purchased in market
Conventional reagent product.
Embodiment 1
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 1% in straw biomass oil
Additive, wherein the group of additive becomes：15 parts of magnesium lignosulfonate, 5 parts of ethyl alcohol, 85 parts of lube base oil are reconciling
It is warming up to 60 DEG C in tank 8 to be reconciled, the ready-mixed oil of property stabilization is obtained；The ready-mixed oil by working tank 9 or is passed through into charging
Pump 13 is delivered to incineration system 1, and feed-line is using hot water (hot water is provided by boiler 10), steam (being provided by sub-cylinder 11)
Or flue gas heat tracing, 150 DEG C of the steam tracing provided using sub-cylinder 11 in the present embodiment；The outlet of bio-oil feed pump 8 pressure
Power is 0.3MPa；Incineration system 6, using in biological particles, diesel oil, natural gas, liquefied petroleum gas it is a kind of as fuel into
Row heats up, and selects liquefied petroleum gas to heat up as fuel in the present embodiment, and chamber temperature is sprayed into when reaching 600 DEG C and reconciled
Oil；Ready-mixed oil feed-line uses steam or flue gas heat tracing, uses flue gas heat tracing in the present embodiment, ready-mixed oil is in combustion system 6
The thermal energy that middle burning generates is carried by flue gas, and in addition to being used for pipeline tracing, remaining heat generates steaming by waste-heat recovery device 7
Vapour, in the present embodiment, the waste-heat recovery device are boiler, and boiler water tank 12 provides water source, the steam storage of generation for it
In sub-cylinder 11, steam can be used for reconciliation oil pipeline heat tracing, it can also be used to process steam or power generation.Flue-gas temperature is less than 270
After DEG C, you can be discharged into air.After testing, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table
1。
Embodiment 2
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 8% in straw biomass oil
Additive, wherein the group of additive becomes：5 parts of sodium lignin sulfonate, 15 parts of isopropanol, 20 parts of kerosene rise in Mixer pot 8
Temperature is reconciled to 150 DEG C, and the ready-mixed oil of property stabilization is obtained；The ready-mixed oil is defeated by working tank 9 or by feed pump 13
It send to incineration system 1, feed-line is using hot water (hot water is provided by boiler 10) or steam (being provided by sub-cylinder 11) or cigarette
Gas heat tracing, 80 DEG C of hotwater tracing for using boiler 10 to provide in the present embodiment；8 outlet pressure of bio-oil feed pump is
1.0MPa；Incineration system 6 is risen using one kind in biological particles, diesel oil, natural gas, liquefied petroleum gas as fuel
Temperature selects biological particles to heat up as fuel in the present embodiment, and chamber temperature sprays into ready-mixed oil when reaching 400 DEG C；
Ready-mixed oil feed-line uses 150 DEG C of steam or flue gas heat tracing, uses flue gas heat tracing in the present embodiment, ready-mixed oil is in combustion system
The thermal energy of generation of burning in 6 is carried by flue gas, and in addition to being used for pipeline tracing, remaining heat is generated by waste-heat recovery device 7
Steam, in the present embodiment, the waste-heat recovery device are boiler, and boiler water tank 12 provides water source, the steam storage of generation for it
It is stored in sub-cylinder 11, steam can be used for reconciliation oil pipeline heat tracing, it can also be used to process steam or power generation.Flue-gas temperature is less than
After 270 DEG C, you can be discharged into air.After testing, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content see
Table 1.
Embodiment 3
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 5% in straw biomass oil
Additive, wherein the group of additive becomes：5 parts of calcium lignosulfonate, 10 parts of methanol, 85 parts of biodiesel, in Mixer pot 8
It is warming up to 100 DEG C to be reconciled, obtains the ready-mixed oil of property stabilization；The ready-mixed oil by working tank 9 or is passed through into feed pump 13
It is delivered to incineration system 1, feed-line (is carried using 100 DEG C of hot water (hot water is provided by boiler 10) or steam by sub-cylinder 11
For) or flue gas heat tracing；8 outlet pressure of bio-oil feed pump is 0.8MPa；Incineration system 6, using biological particles, diesel oil,
One kind in natural gas, liquefied petroleum gas heats up as fuel, and chamber temperature sprays into ready-mixed oil when reaching 500 DEG C；It adjusts
100 DEG C of steam or flue gas heat tracing are used with oily feed-line, and burn in combustion system 6 thermal energy of generation of ready-mixed oil is taken by flue gas
Band, in addition to being used for pipeline tracing, remaining heat generates steam, in the present embodiment, the waste heat by waste-heat recovery device 7
Retracting device is boiler, and boiler water tank 12 provides water source for it, and the steam of generation is stored in sub-cylinder 11, and steam can be used for adjusting
With oil pipeline heat tracing, it can also be used to process steam or power generation.After flue-gas temperature is less than 270 DEG C, you can be discharged into air.Through inspection
Survey, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table 1.
Embodiment 4
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 1% in straw biomass oil
Additive, wherein the group of additive becomes：15 parts of magnesium lignosulfonate, 5 parts of ethyl alcohol, 85 parts of lube base oil are reconciling
It is warming up to 60 DEG C in tank 8 to be reconciled, the ready-mixed oil of property stabilization is obtained；The ready-mixed oil by working tank 9 or is passed through into charging
Pump 13 is delivered to incineration system 1.Feed-line (is carried using hot water (hot water is provided by boiler 10) or steam by sub-cylinder 11
For) or flue gas heat tracing, 150 DEG C of the steam tracing provided using sub-cylinder 11 in the present embodiment；Bio-oil feed pump 8 goes out
Mouth pressure is 0.3MPa；Incineration system 6, using one kind in biological particles, diesel oil, natural gas, liquefied petroleum gas as combustion
Material heats up, and selects liquefied petroleum gas to heat up as fuel in the present embodiment, chamber temperature sprays into when reaching 600 DEG C
The step of ready-mixed oil, specific spray newborn ready-mixed oil is：High-temperature flue gas is inputted into atomization economizer bank 3, high-temperature flue gas is preheated along atomization
Pipe 3, which enters, is atomized the equal leftover of bolt of cloth 5, and the ready-mixed oil of the heat of high-temperature flue gas constantly into fuel -supply pipe 1 transmits；Then it will reconcile
Oil inputs incinerator 16 from fuel -supply pipe 1, and the nozzle 11 that ready-mixed oil is connected through 1 discharge port one end of fuel -supply pipe sprays, defeated
Ready-mixed oil is preheated under the action of high-temperature vapor, is atomized or evaporated during sending, and is sprayed from 11 both sides discharge port of nozzle
Ready-mixed oil enters the conveying flow passage 51 for being atomized the equal leftover of bolt of cloth 5, is tentatively mixed with vapor therein, and then the two high speed enters mixing
4 two mixing of pipe, ready-mixed oil is sufficiently atomized, burns, and in the present embodiment, is preferably atomized the equal leftover of bolt of cloth 5 and is provided with 8, conveying
A diameter of 3mm of runner 51.Ready-mixed oil feed-line uses steam or flue gas heat tracing, uses flue gas heat tracing in the present embodiment, adjusts
The thermal energy of generation of burning in combustion system 6 with oil is carried by flue gas, and the flue gas part is used for pipeline tracing, and a part is used
In the atomizing medium of ready-mixed oil atomization, remaining heat generates steam by waste-heat recovery device 7, in the present embodiment, described
Waste-heat recovery device is boiler, and boiler water tank 12 provides water source for it, and the steam of generation is stored in sub-cylinder 11, and steam is available
In reconciliation oil pipeline heat tracing, it can also be used to process steam or power generation.After flue-gas temperature is less than 270 DEG C, you can be discharged into air
In.After testing, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table 1.
Embodiment 5
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 8% in straw biomass oil
Additive, wherein the group of additive becomes：5 parts of sodium lignin sulfonate, 15 parts of isopropanol, 20 parts of kerosene rise in Mixer pot 8
Temperature is reconciled to 150 DEG C, and the ready-mixed oil of property stabilization is obtained；The ready-mixed oil is defeated by working tank 9 or by feed pump 13
It send to incineration system 1.Feed-line is using hot water (hot water is provided by boiler 10) or steam (being provided by sub-cylinder 11) or cigarette
Gas heat tracing, 150 DEG C of the steam tracing provided using sub-cylinder 11 in the present embodiment；8 outlet pressure of bio-oil feed pump is
1.0MPa；Incineration system 6 is risen using one kind in biological particles, diesel oil, natural gas, liquefied petroleum gas as fuel
Temperature selects liquefied petroleum gas to heat up as fuel in the present embodiment, and chamber temperature sprays into ready-mixed oil when reaching 400 DEG C,
Specifically the step of spray breast ready-mixed oil is：High-temperature flue gas is inputted into atomization economizer bank 3, high-temperature flue gas enters along atomization economizer bank 3
It is atomized the equal leftover of bolt of cloth 5, the ready-mixed oil of the heat of high-temperature flue gas constantly into fuel -supply pipe 1 transmits；Then by ready-mixed oil from fuel
Delivery pipe 1 inputs incinerator 16, and the nozzle 11 that ready-mixed oil is connected through 1 discharge port one end of fuel -supply pipe sprays, in transmission process
Ready-mixed oil is preheated under the action of high-temperature vapor, is atomized or evaporated, from the ready-mixed oil that 11 both sides discharge port of nozzle sprays into
The conveying flow passage 51 for entering to be atomized the equal leftover of bolt of cloth 5, tentatively mixes with vapor therein, and then the two high speed enters mixing tube 4 two times
Mixing, ready-mixed oil is sufficiently atomized, burns, and in the present embodiment, is preferably atomized the equal leftover of bolt of cloth 5 and is provided with 8, conveying flow passage 51
A diameter of 3mm.Ready-mixed oil feed-line uses steam or flue gas heat tracing, uses flue gas heat tracing, ready-mixed oil to exist in the present embodiment
The thermal energy of generation of burning in combustion system 6 is carried by flue gas, and the flue gas part is used for pipeline tracing, and a part is for reconciling
The atomizing medium of mist of oil, remaining heat generate steam by waste-heat recovery device 7, and in the present embodiment, the waste heat returns
Receiving apparatus is boiler, and boiler water tank 12 provides water source for it, and the steam of generation is stored in sub-cylinder 11, and steam can be used for reconciling
Oil pipeline heat tracing, it can also be used to process steam or power generation.After flue-gas temperature is less than 270 DEG C, you can be discharged into air.Through inspection
Survey, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table 1.
Embodiment 6
The present embodiment provides a kind of biomass oil treatment process, the specific steps are：It is added 5% in straw biomass oil
Additive, wherein the group of additive becomes：5 parts of calcium lignosulfonate, 10 parts of methanol, 85 parts of biodiesel, in Mixer pot 8
It is warming up to 100 DEG C to be reconciled, obtains the ready-mixed oil of property stabilization；The ready-mixed oil by working tank 9 or is passed through into feed pump 13
It is delivered to incineration system 1.Feed-line using hot water (hot water is provided by boiler 10) or steam (being provided by sub-cylinder 11) or
Flue gas heat tracing, 150 DEG C of the steam tracing provided using sub-cylinder 11 in the present embodiment；8 outlet pressure of bio-oil feed pump
For 0.5MPa；Incineration system 6, using a kind of as fuel progress in biological particles, diesel oil, natural gas, liquefied petroleum gas
It heats up, selects liquefied petroleum gas to heat up as fuel in the present embodiment, chamber temperature is sprayed into when reaching 500 DEG C and reconciled
The step of oil, specific spray newborn ready-mixed oil is：High-temperature flue gas is inputted into atomization economizer bank 3, high-temperature flue gas is along atomization economizer bank 3
Into being atomized the equal leftover of bolt of cloth 5, the ready-mixed oil of the heat of high-temperature flue gas constantly into fuel -supply pipe 1 transmits；Then by ready-mixed oil from
Fuel -supply pipe 1 inputs incinerator 16, and the nozzle 11 that ready-mixed oil is connected through 1 discharge port one end of fuel -supply pipe sprays, and conveys
Ready-mixed oil is preheated under the action of high-temperature vapor, is atomized or evaporated in journey, the reconciliation sprayed from 11 both sides discharge port of nozzle
Oil enters the conveying flow passage 51 for being atomized the equal leftover of bolt of cloth 5, is tentatively mixed with vapor therein, and then the two high speed enters mixing tube 4
Secondary mixing, ready-mixed oil is sufficiently atomized, burns, and in the present embodiment, is preferably atomized the equal leftover of bolt of cloth 5 and is provided with 8, transport Stream
A diameter of 3mm in road 51.Ready-mixed oil feed-line uses steam or flue gas heat tracing, uses flue gas heat tracing in the present embodiment, reconciles
Burn in combustion system 6 thermal energy of generation of oil is carried by flue gas, and the flue gas part is used for pipeline tracing, and a part is used for
The atomizing medium of ready-mixed oil atomization, remaining heat generate steam by waste-heat recovery device 7, in the present embodiment, described remaining
Heat reclamation device is boiler, and boiler water tank 12 provides water source for it, and the steam of generation is stored in sub-cylinder 11, and steam can be used for
Reconciliation oil pipeline heat tracing, it can also be used to process steam or power generation.After flue-gas temperature is less than 270 DEG C, you can be discharged into air.
After testing, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table 1.
Comparative example 1
This comparative example provides a kind of biomass oil treatment process, the specific steps are：Straw biomass oil is passed through into charging
Pump 13 is delivered to incineration system 1, and feed-line is using 100 DEG C of hot water (hot water is provided by boiler 10) or steam (by sub-cylinder
11 provide) heat tracing；8 outlet pressure of bio-oil feed pump is 0.8MPa；Incineration system 6, using biological particles, diesel oil, day
One kind in right air-liquid liquefied oil gas heats up as fuel, and chamber temperature sprays into bio-oil when reaching 500 DEG C；It is raw
Substance oil feed-line use 100 DEG C of steam or flue gas heat tracing, bio-oil burn in combustion system 6 generation thermal energy by cigarette
Gas carries, and in addition to being used for pipeline tracing, remaining heat generates steam by waste-heat recovery device 7, in the present embodiment, described
Waste-heat recovery device is boiler, and boiler water tank 12 provides water source for it, and the steam of generation is stored in sub-cylinder 11, and steam is available
In reconciliation oil pipeline heat tracing, it can also be used to process steam or power generation.After flue-gas temperature is less than 270 DEG C, you can be discharged into air.
After testing, oxygen in flue gas, carbon monoxide, sulfur dioxide, nitrogen oxides content be shown in Table 1.
Influence of the 1 different disposal method of table to bio-oil combustibility
As can be known from the table data, it after by reconciling bio-oil and specific additive, can significantly reduce in flue gas
The content of harmful constituent enables bio-oil to realize fully cleaning burning, discharges all up to standard, high combustion efficiencies；By adopting
It is burnt with the combustion system with specific structure, can further improve the combustibility of bio-oil.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And thus amplify out it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of biomass oil treatment process, which is characterized in that include the following steps：
It reconciles：Bio-oil and additive are reconciled, ready-mixed oil is obtained；
It burns：Ready-mixed oil is delivered to combustion system to burn, hot water, steam or flue gas heat tracing are used in transmission process；
Wherein, in parts by weight, the group of the additive becomes：5-15 parts of lignosulfonates, 5-15 parts of low-carbon alcohols, You Jirong
20-85 parts of agent.
2. biomass oil treatment process according to claim 1, which is characterized in that the lignosulfonates are wooden
Plain sulfoacid calcium, at least one of sodium lignin sulfonate or magnesium lignosulfonate.
3. biomass oil treatment process according to claim 1, which is characterized in that the low-carbon alcohols are methanol, ethyl alcohol
Or at least one of isopropanol.
4. biomass oil treatment process according to claim 1, which is characterized in that the organic solvent is kerosene, profit
Lubricant base oil, at least one of diesel oil or biodiesel.
5. according to claim 1-4 any one of them biomass oil treatment process, which is characterized in that the additive adds
Dosage is the 1-8% of biomass oil quality；
And/or the reconciliation temperature is 50-150 DEG C.
6. according to claim 1-4 any one of them biomass oil treatment process, which is characterized in that the combustion system
Structure, including oil-inlet mechanism and incinerator；
The oil-inlet mechanism includes：
Fuel -supply pipe, the fuel -supply pipe are located at discharge port one end and are sealedly connected with nozzle, the fuel -supply pipe housing
It is located at equipped with blast pipe, in the blast pipe and the side of nozzle is provided with wind deflector, further includes：
It is atomized economizer bank, the atomization economizer bank is sheathed between the fuel -supply pipe and the blast pipe, and the fuel is defeated
It send between pipe and the atomization economizer bank and is mutually circumferentially tightly connected between the atomization economizer bank and the blast pipe；
Mixing tube, the mixing tube are located at the one end of the nozzle far from the fuel -supply pipe, and the atomization economizer bank goes out
The discharge port of material mouth and the nozzle is connected with the feeding mouth of the mixing tube.
7. biomass oil treatment process according to claim 6, which is characterized in that the oil-inlet mechanism further includes atomization
The equal leftover of bolt of cloth,
One end of the equal leftover of bolt of cloth of atomization is sealedly attached between the atomization economizer bank and the fuel -supply pipe, and the other end is close
Envelope is connected between the nozzle and the mixing tube；
Conveying flow passage, the conveying flow passage are located in the equal leftover of bolt of cloth of atomization, and the conveying flow passage is mixed for being fed forward, tentatively
Atomizing medium and bio-oil fuel are closed, discharge port one end of the conveying flow passage is connected with the feed inlet of the mixing tube；
The first entrance of the conveying flow passage with it is described atomization economizer bank discharge port be connected, the second entrance of the conveying flow passage with
The discharge port of the nozzle is connected, the internal diameter and atomization preheating of the internal diameter of the mixing tube and the fuel -supply pipe
The diameter of atomizing medium runner in pipe is all higher than the aperture of the conveying flow passage.
8. the biomass oil treatment process according to claim 7, which is characterized in that the knot of the equal leftover of bolt of cloth of atomization
Structure is cylindrical shape, and the conveying flow passage is evenly arranged with 4-8 along the circumferential direction of the equal leftover of bolt of cloth of the atomization, the conveying flow passage it is straight
Diameter is 2-4mm；
The nozzle discharge hole is axially evenly arranged with 2-4 along the nozzle, and it is tapered that the nozzle is located at discharge outlet, institute
The axial direction that nozzle discharge hole is stated along the nozzle is arranged in 60-90 degree, and the second entrance of the conveying flow passage goes out with the nozzle
Material mouth is coaxially disposed, and the aperture of the nozzle discharge hole is 2-4mm；
The oil-inlet mechanism further includes：Sealing nut, the sealing nut sealing fasten and are threadedly connected to the atomization preheating
Close to the end of feed inlet, one end that the fuel -supply pipe is pierced by the atomization economizer bank connects pipe with the sealing nut screw thread
It connects；
The endoporus sealing welding of sealing flange, the sealing flange is atomized in described on the outer wall of economizer bank, the sealing flange
It is detachably connected by bolt seal with the end face of blast pipe；
The inner side and outer side at the uniformly distributed first end of atomization is threaded in the lateral wall of the fuel -supply pipe and described respectively
Be atomized on the madial wall of economizer bank, the inner side and outer side of the equal leftover of bolt of cloth other end of the atomization respectively with the lateral wall of the nozzle and
The madial wall of the mixing tube is threadedly coupled.
9. the biomass oil treatment process according to claim 8, which is characterized in that the mixing tube is far from described
One end of nozzle is provided with spray orifice, and the wind deflector is located on the jet path of the spray orifice.
10. the biomass oil treatment process according to claim 9, which is characterized in that the incinerator generated
A flue gas part and the atomization economizer bank inlet communication provide heat for bio-oil preheating；
And/or extra flue gas recycles heat by waste-heat recovery device.
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| CN111520712A (en) * | 2020-06-09 | 2020-08-11 | 中国农业科学院农业环境与可持续发展研究所 | Ultrasonic atomization combustion system and method suitable for pyrolysis oil |
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