CN109097079A - A kind of biomass pyrolysis system and method - Google Patents
A kind of biomass pyrolysis system and method Download PDFInfo
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- CN109097079A CN109097079A CN201811128304.0A CN201811128304A CN109097079A CN 109097079 A CN109097079 A CN 109097079A CN 201811128304 A CN201811128304 A CN 201811128304A CN 109097079 A CN109097079 A CN 109097079A
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- tank
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- hermetically sealed
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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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
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention discloses a kind of biomass pyrolysis system and methods, including being catalyzed hermetically sealed can, auger tank and electric heating matter solution tank, the bottom of the catalysis hermetically sealed can is equipped with fixed disc, the lower right side of the catalysis hermetically sealed can is equipped with discharge bend pipe, auger tank is fixedly connected on the right side of the discharge bend pipe, the right side of the auger tank connects fluid-through tube, the right end of the fluid-through tube connects electric heating matter solution tank, the left side of the catalysis hermetically sealed can is equipped with liquid inlet mouth, the right side of the catalysis hermetically sealed can is equipped with catalytic solution case, the left side connection infusion column disk of the catalytic solution case, spray head is connected and fixed on the left of the infusion column disk, the top of the auger tank is equipped with rotating electric machine, the bottom of the rotating electric machine connects speed reducer, the lower rotation of the speed reducer connects rotary shaft.For the present invention without heat carrier, reaction process is simple, and uniformity of temperature profile, and system thermal efficiency is high, and pyrolysis is more abundant, and the wasting of resources is few, and equipment cost is low, is worthy to be popularized.
Description
Technical field
The present invention relates to technical field of biochemical industry, specially a kind of biomass pyrolysis system and method.
Background technique
Biomass pyrolytic refer to completely cut off air or supply a small amount of air under conditions of, will be biological by thermochemical conversion
Qualitative change becomes the process of the lower-molecular substances such as charcoal, liquids and gases.Biomass pyrolytic technology can be with lower cost, company
Continuous metaplasia production. art, converts the biomass of the reluctant low energy densities of conventional method to the gas, liquid, solid of high-energy density
Product reduces the volume of biomass, convenient for storage and transport.The chemistry of high added value can also be extracted from bio oil simultaneously
Product.
Biomass pyrolytic refer to completely cut off air or supply a small amount of air under conditions of, will be biological by thermochemical conversion
Qualitative change becomes the process of the lower-molecular substances such as charcoal, liquids and gases.The product of pyrolysis includes fuel oil, wood tar, xyloid coal
Gas, charcoal etc., if heating rate is 1000 DEG C/s or more, the yield of pyrolysis oil can achieve 60% or more.Control pyrolysis
In corresponding condition (mainly reaction temperature, heating rate, residence time) parameter, available different pyrolysis product.It is raw
Material pyrolysis technology can be with lower cost, continuous production technology, by the reluctant low energy densities of conventional method
Biomass is converted into the gas, liquid, solid product of high-energy density, reduces the volume of biomass, convenient for storage and transport.Simultaneously also
The chemicals of high added value can be extracted from bio oil.
Traditional biomass pyrolysis system method low efficiency, and it is pyrolyzed not comprehensive enough, it be easy to cause the wasting of resources, function
Property it is poor, then how to design a kind of biomass pyrolysis system and method, this becomes our problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of biomass pyrolysis system and methods, solve proposed in background technique
Problem.
To achieve the above object, it the invention provides the following technical scheme: a kind of biomass pyrolysis system and method, including urges
Change hermetically sealed can, auger tank and electric heating matter solution tank, the bottom of the catalysis hermetically sealed can is equipped with fixed disc, the catalysis sealing
The lower right side of tank is equipped with discharge bend pipe, is fixedly connected with auger tank on the right side of the discharge bend pipe, the auger tank
Right side connects fluid-through tube, and the right end of the fluid-through tube connects electric heating matter solution tank, and the left side of the catalysis hermetically sealed can is equipped with liquid inlet
Mouthful, the right side of the catalysis hermetically sealed can is equipped with catalytic solution case, and the left side connection infusion column disk of the catalytic solution case is described defeated
Spray head is connected and fixed on the left of fluid column disk, the top of the auger tank is equipped with rotating electric machine, the bottom of the rotating electric machine
Speed reducer is connected, the lower rotation of the speed reducer connects rotary shaft.
As present invention further optimization mode, the convex ball of active carbon, the rotation are wrapped up in the outside of the rotary shaft
Bar is stirred in being equidistantly uniformly distributed up and down for shaft.
As present invention further optimization mode, the inside of the electric heating matter solution tank is equipped with insulation bumping post, the insulation
Pyrolysis electrode is equipped on the inside of bumping post, the bottom of the electrolyte solution tank is equipped with temperature-controlling component, the right side of the electric heating matter solution tank
Side is equipped with bleed port.
As present invention further optimization mode, the temperature-controlling component includes adding thermal resistance, relay and temperature sensing
Device, the adding thermal resistance, relay and temperature sensor are integrally in that serial circuit connects.
As present invention further optimization mode, the upper right side of the electric heating matter solution tank is equipped with gas sampling tank, described
The inside of gas sampling tank is equipped with gas-liquid separation plate, and the upper right side of the gas sampling tank connects air accumulator.
As present invention further optimization mode, the range of speeds section of the rotating electric machine is set as 1800-2400r/
min。
As present invention further optimization mode, the heating and temperature control of the temperature-controlling component is at 400-1200 DEG C.
It further include that method for pyrolysis is specific as follows as present invention further optimization mode,
S1 carries out catalysis working process to biomass first, and raw material is sent into catalysis hermetically sealed can, is then cooperated right side
Liquid inside catalytic solution case is sent into, and is then adequately impregnated, and the control time in 1.2-3.2h, guarantees that raw material sufficiently connects
Touch catalytic solution；
S2, after completing catalytic treatment, raw material is sent into auger tank, is rotated and is used cooperatively by high speed centrifugation and stirred
The convex ball adsorbing contaminant of active carbon on the outside of shaft is mixed, guarantees the purity of pyrolysis, mixing control temperature continues 5- at 65-85 DEG C
45min；
Raw material after S3, stir process enters electric heating matter solution tank, carries out control temperature using temperature-controlling component, cooperates simultaneously
Electric energy pyrolysis is carried out using pyrolysis electrode, guarantees raw material pyrolysis, is sufficiently dehydrated；
S4, the exhaust gas in pyrolytic process is collected, replaces air accumulator in time, the air pressure of gas sampling tank is kept to be lower than
205kPa。
Compared with prior art, beneficial effects of the present invention are as follows:
For the present invention without heat carrier, reaction process is simple, and uniformity of temperature profile, and system thermal efficiency is high, can pass through temperature control group
Part carries out temperature control pyrolysis, and during the reaction can be collected exhaust gas, prevents from polluting, while can carry out before pyrolysis
Catalysis and sufficient mixed dissolution, whole pyrolysis is more abundant, and the wasting of resources is few, and equipment cost is low, is worthy to be popularized.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of a kind of biomass pyrolysis system of the present invention and method；
Fig. 2 is the temperature-controlling component theory structure schematic diagram of a kind of biomass pyrolysis system of the present invention and method.
In figure: catalysis hermetically sealed can -1, electric heating matter solution tank -3, fixed disc -4, discharge bend pipe -5, leads to auger tank -2
Liquid pipe -6, liquid inlet mouth -8, catalytic solution case -9, infusion column disk -10, stationary nozzle -11, rotating electric machine -12, speed reducer -13,
Rotary shaft -14 stirs bar -15, insulation bumping post -16, pyrolysis electrode -17, temperature-controlling component -18, bleed port -19, adding thermal resistance -
20, relay -21, temperature sensor -22, gas sampling tank -23, gas-liquid separation plate -24, air accumulator -25.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of biomass pyrolysis system and method, including catalysis
The bottom of hermetically sealed can 1, auger tank 2 and electric heating matter solution tank 3, the catalysis hermetically sealed can 1 is equipped with fixed disc 4, the catalysis
The lower right side of hermetically sealed can 1 is equipped with discharge bend pipe 5, and the right side of the discharge bend pipe 5 is fixedly connected with auger tank 2, the stirring
The right side of blending tank 2 connects fluid-through tube 6, and the right end of the fluid-through tube 6 connects electric heating matter solution tank 3, a left side for the catalysis hermetically sealed can 1
Side is equipped with liquid inlet mouth 8, and the right side of the catalysis hermetically sealed can 1 is equipped with catalytic solution case 9, and the left side of the catalytic solution case 9 connects
Logical infusion column disk 10, the left side of the infusion column disk 10 are connected and fixed spray head 11, and the top of the auger tank 2 is equipped with rotation
Motor 12, the bottom of the rotating electric machine 12 connect speed reducer 13, and the lower rotation of the speed reducer 13 connects rotary shaft 14.
The convex ball of active carbon is wrapped up in the outside of the rotary shaft 14, and being equidistantly uniformly distributed up and down for rotary shaft 14 is stirred
Bar 15.
The inside of the electric heating matter solution tank 3 is equipped with insulation bumping post 16, and the inside of the insulation bumping post 16 is equipped with pyrolysis electricity
Pole 17, the bottom of the electrolyte solution tank 3 are equipped with temperature-controlling component 18, and the right side of the electric heating matter solution tank 3 is equipped with bleed port 19.
The temperature-controlling component 18 include adding thermal resistance 20, relay 21 and temperature sensor 22, the adding thermal resistance 20, after
Electric appliance 21 whole with temperature sensor 22 is in that serial circuit connects.
The upper right side of the electric heating matter solution tank 3 is equipped with gas sampling tank 23, and the inside of the gas sampling tank 23 is equipped with gas
The upper right side of liquid separating plate 24, the gas sampling tank 23 connects air accumulator 25.
The range of speeds section of the rotating electric machine 12 is set as 1800-2400r/min.
The heating and temperature control of the temperature-controlling component 18 is at 400-1200 DEG C.
It further include that method for pyrolysis is specific as follows,
S1 carries out catalysis working process to biomass first, and raw material is sent into catalysis hermetically sealed can, is then cooperated right side
Liquid inside catalytic solution case is sent into, and is then adequately impregnated, and the control time in 1.2-3.2h, guarantees that raw material sufficiently connects
Touch catalytic solution；
S2, after completing catalytic treatment, raw material is sent into auger tank, is rotated and is used cooperatively by high speed centrifugation and stirred
The convex ball adsorbing contaminant of active carbon on the outside of shaft is mixed, guarantees the purity of pyrolysis, mixing control temperature continues 5- at 65-85 DEG C
45min；
Raw material after S3, stir process enters electric heating matter solution tank, carries out control temperature using temperature-controlling component, cooperates simultaneously
Electric energy pyrolysis is carried out using pyrolysis electrode, guarantees raw material pyrolysis, is sufficiently dehydrated；
S4, the exhaust gas in pyrolytic process is collected, replaces air accumulator in time, the air pressure of gas sampling tank is kept to be lower than
205kPa。
The parameter table of the method for the present invention is as follows: table 1
Traditional parameter table is as follows: table 2
It is more excellent to will become apparent from the present invention by Tables 1 and 2.
It to sum up states, for the present invention without heat carrier, reaction process is simple, and uniformity of temperature profile, and system thermal efficiency is high, can pass through
Temperature-controlling component carries out temperature control pyrolysis, and during the reaction can be collected exhaust gas, prevents from polluting, while can before pyrolysis
To carry out catalysis and sufficient mixed dissolution, whole pyrolysis is more abundant, and the wasting of resources is few, and equipment cost is low, is worthy to be popularized.
Catalysis hermetically sealed can -1 of the invention, auger tank -2, electric heating matter solution tank -3, fixed disc -4, discharge bend pipe -5,
Fluid-through tube -6, liquid inlet mouth -8, catalytic solution case -9, infusion column disk -10, stationary nozzle -11, rotating electric machine -12, speed reducer -
13, bar -15, insulation bumping post -16, pyrolysis electrode -17, temperature-controlling component -18, bleed port -19, heating electricity are stirred in rotary shaft -14
- 20, relay -21, temperature sensor -22, gas sampling tank -23, gas-liquid separation plate -24, air accumulator -25 are hindered, component is
Universal standard part or component as known to those skilled in the art, structure and principle are all that this technology personnel can be by technology hand
Volume learns or knows by routine experiment method that problems solved by the invention is traditional biomass pyrolysis system method efficiency
It is low, and it is pyrolyzed not comprehensive enough, it be easy to cause the wasting of resources, it is functional poor.For the present invention without heat carrier, reaction process is simple,
And uniformity of temperature profile, system thermal efficiency is high, and pyrolysis is more abundant, and the wasting of resources is few, and equipment cost is low, is worthy to be popularized.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of biomass pyrolysis system and method, including catalysis hermetically sealed can (1), auger tank (2) and electric heating matter solution tank
(3), it is characterised in that: the bottom of catalysis hermetically sealed can (1) is equipped with fixed disc (4), the bottom right of catalysis hermetically sealed can (1)
Side is equipped with discharge bend pipe (5), is fixedly connected with auger tank (2), the auger tank on the right side of the discharge bend pipe (5)
(2) right side connects fluid-through tube (6), and the right end of the fluid-through tube (6) connects electric heating matter solution tank (3), the catalysis hermetically sealed can (1)
Left side be equipped with liquid inlet mouth (8), it is described catalysis hermetically sealed can (1) right side be equipped with catalytic solution case (9), the catalytic solution case
(9) left side connection is infused column disk (10), is connected and fixed spray head (11) on the left of the infusion column disk (10), described to be stirred
The top of tank (2) is equipped with rotating electric machine (12), and the bottom of the rotating electric machine (12) connects speed reducer (13), the speed reducer
(13) lower rotation connects rotary shaft (14).
2. a kind of biomass pyrolysis system according to claim 1 and method, it is characterised in that: the rotary shaft (14)
Outside wrap up the convex ball of active carbon, being equidistantly uniformly distributed up and down for the rotary shaft (14) stir bar (15).
3. a kind of biomass pyrolysis system according to claim 1 and method, it is characterised in that: the electric heating matter solution tank
(3) inside is equipped with insulation bumping post (16), and pyrolysis electrode (17), the electrolyte are equipped on the inside of the insulation bumping post (16)
The bottom for solving tank (3) is equipped with temperature-controlling component (18), and the right side of the electric heating matter solution tank (3) is equipped with bleed port (19).
4. a kind of biomass pyrolysis system according to claim 3 and method, it is characterised in that: the temperature-controlling component (18)
Including adding thermal resistance (20), relay (21) and temperature sensor (22), the adding thermal resistance (20), relay (21) and temperature
Sensor (22) is integrally connected in serial circuit.
5. a kind of biomass pyrolysis system according to claim 1 and method, it is characterised in that: the electric heating matter solution tank
(3) upper right side is equipped with gas sampling tank (23), and the inside of the gas sampling tank (23) is equipped with gas-liquid separation plate (24), described
The upper right side of gas sampling tank (23) connects air accumulator (25).
6. a kind of biomass pyrolysis system according to claim 1 and method, it is characterised in that: the rotating electric machine (12)
Range of speeds section be set as 1800-2400r/min.
7. a kind of biomass pyrolysis system according to claim 3 and method, it is characterised in that: the temperature-controlling component (18)
Heating and temperature control at 400-1200 DEG C.
8. a kind of biomass pyrolysis system according to claim 1 and method, it is characterised in that: further include method for pyrolysis tool
Body is as follows,
S1 carries out catalysis working process to biomass first, and raw material is sent into catalysis hermetically sealed can, is then cooperated the catalysis on right side
Liquid inside liquor box is sent into, and is then adequately impregnated, and is controlled the time in 1.2-3.2h, is guaranteed that raw material comes into full contact with and urge
Change solution；
S2, after completing catalytic treatment, raw material is sent into auger tank, is rotated by high speed centrifugation and is used cooperatively agitating shaft
The convex ball adsorbing contaminant of active carbon on the outside of bar guarantees the purity of pyrolysis, and mixing control temperature continues 5-45min at 65-85 DEG C；
Raw material after S3, stir process enters electric heating matter solution tank, carries out control temperature using temperature-controlling component, is used cooperatively simultaneously
It is pyrolyzed electrode and carries out electric energy pyrolysis, guarantee raw material pyrolysis, be sufficiently dehydrated；
S4, the exhaust gas in pyrolytic process is collected, replaces air accumulator in time, the air pressure of gas sampling tank is kept to be lower than
205kPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128304.0A CN109097079B (en) | 2018-09-27 | 2018-09-27 | Biomass pyrolysis system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128304.0A CN109097079B (en) | 2018-09-27 | 2018-09-27 | Biomass pyrolysis system and method |
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| Publication Number | Publication Date |
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| CN109097079A true CN109097079A (en) | 2018-12-28 |
| CN109097079B CN109097079B (en) | 2021-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116605866A (en) * | 2023-05-06 | 2023-08-18 | 盐城工学院 | Device for preparing porous carbon by co-pyrolysis of petroleum coke and oil-containing sludge |
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| CN105498856A (en) * | 2014-10-10 | 2016-04-20 | 中国石油化工股份有限公司 | Catalyst continuous impregnating device |
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