CN105482835A - Integrated biomass gas catalytic synthesis and purification device - Google Patents
Integrated biomass gas catalytic synthesis and purification device Download PDFInfo
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- CN105482835A CN105482835A CN201510964910.6A CN201510964910A CN105482835A CN 105482835 A CN105482835 A CN 105482835A CN 201510964910 A CN201510964910 A CN 201510964910A CN 105482835 A CN105482835 A CN 105482835A
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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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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/046—Reducing the tar content
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
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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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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an integrated biomass gas catalytic synthesis and purification device. The device is composed of a charging hopper, an ash storage room, a double-screw conveyor system, a biomass continuous pyrolyzing furnace, a display control touch screen, a two-section directional catalytic reforming reactor, a synthesis gas storage tank and an integrated gas purification device, wherein the two-section directional catalytic reforming reactor is composed of a two-section catalyst loading plate, a two-section heating furnace for controlling temperature respectively, a temperature sensing system and a pressure sensing system; the integrated gas purification device is composed of a dehydration unit, a decoking unit and a desulfurizer. The device adopts the touch screen for operation, parameters such as the pushing speed of biomass raw materials, the power of a heating pyrolyzing furnace, the reflux ratio of pyrolysis gas, and heating power, temperature, pressure and time of a two-section catalyst furnace can be dynamically displayed, and data recording is performed by a paperless recorder. The device is applied to biomass raw material continuous pyrolysis gasification and gas catalytic synthesis, has the functions of pyrolysis, secondary catalytic pyrolysis or catalytic synthesis and absorption and purification, and has the advantages of high continuity, integration and automation degrees.
Description
Technical field
The application relates to biomass continuous pyrolysis and aftertreatment device, particularly relates to a kind of integrated form biological fuel gas and catalyzes and synthesizes and refining plant.
Background technology
Biomass, as the one of renewable energy source, have with short production cycle, rich reserves, are easy to the features such as collection, one of alternate resources being regarded as traditional fossil energy.The thermal transition mode of biomass is utilized mainly to comprise direct burning, liquefaction, gasification and pyrolysis etc. at present.Because gaseous combustion is abundant, efficiency is high, easy to clean, being five-star fuel forms, is also the important development direction of fuel utilization.Developed country is used for electrical production, industrial heat energy, resident living with biomass-making for combustion gas.China, in industry heating, domestic cooking, gas turbine power generation, automobile fuel, also more and more encourages to use geseous fuel, the development need of this Ye Shi China Resources for construction saving type and friendly environment society.
Abroad to the investigation and application starting comparatively morning of gasifying biomass, since from 1839, First updraft type steam stove came out in the world, gasification technology has the history of more than 160 year, but large-scale application biomass gasification technology, then start from 20th century 30, the forties.World War II, for solving oil-fired shortage, the small evaporator device for oil engine is used widely.From the beginning of the seventies, affect by oil crisis, this technology has had new development.
Europe is that biomass energy develops very active area, and new technology constantly occurs, and is applied in more country.1991, in that luxuriant biomass gasification burning turbine/generator-steam turbine/generator combined power station built First in the world and complete of Sweden watt, net electric generation 6MW, clean heat supplied 9MW, system total efficiency reached more than 80%.Tar levels in this national expenditures catalystic pyrolysis process biological fuel gas is in rank first.In Finland, use upflowing vapourizing furnace to produce biological fuel gas, for regional heating, reach commercial level.
The Yoshikawa etc. of Tokyo polytechnical university has developed the biomass gasification reaction system of a kind of " STAR-MEET " by name, and energy transformation ratio can reach 30%; It is the gasification system of 100T/d that Hawaii university establishes process biological quality; Vermont university establishes gasified industry device, and its throughput reaches 200T/d, and power generation capacity is 50MW, enters normal operating phase at present.
The further investigation of China to the gasification technology of the biomass resources such as agroforestry waste starts from late 1970s, the beginning of the eighties.In country's " 95 " emphasis program for tackling key problems in science and technology, the research and development of biomass gasification technology also occupy sizable proportion.Domestic researchist have also been developed corresponding biomass gasification equipment.The patent No. has been the patent disclosure of 201120058801.5, and this system is made up of supply air system, screw feeder, fluidized-bed gasification furnace, cyclonic separator, coke tar reforming device, purification system and accumulator unit.The patent No. a kind of two-part circulating fluidized bed biomass gasification equipment that has been the patent disclosure of 201120001962.0, this equipment is primarily of fluidized-bed gasification furnace, and feed bin, feeding machine, ash handling equipment blower fan, ash bucket and the second feeding machine are formed.The patent No. a kind of gasifying biomass unit that has been the patent disclosure of 201220244502.5, for multi-user's central gas supply.The patent No. a kind of two-way gasified bio-matter vapourizing furnace that has been the patent disclosure of 201220225364.6, is provided with suspension inner bag in this device housings, hang in inner bag and be provided with combustion gas ring, upper and lower for hot gas flow point both direction moved, reach the effect of two-way gasification.
Other associated biomolecule matter gasification patent also has: CN101251045 (a kind of biomass energy circulation electrification technique as well as and power generation system thereof), CN101482272 (biomass energy gasification furnace apparatus), CN201269544 (high-efficiency biomass gasification furnace), CN101230281 (a kind of solid biomass semi-water coal-gas producer), CN2433258 (biological fuel gas High-efficiency straw Novel gasification furnace), CN1710023 (a kind of low-tar biomass gasifying method and device), CN1608972 (biomass-gasifying hydrogen generating serial fluid bed apparatus and method), CN1821346 (a kind of biomass gasification tar removing method and device), CN1710023 (a kind of low-tar biomass gasifying method and device), CN101407722 (a kind of biomass high temperature pyrolysis and gasification and high temperature pyrolysis gas catalytic purification system) etc.
To sum up, existing biomass gasification equipment can not provide a good biomass continuous pyrolysis and directional catalyzing synthetic environment very well, cause its engineering to be amplified and lack corresponding theoretical basis and model, limit the optimization design of its industrial application equipment to a great extent.Therefore, be necessary that further exploiting economy is efficient, integration degree is high, intelligent and be applicable to biomass pyrolytic that industry amplifies and directional catalyzing equipment.
Summary of the invention
The object of embodiment of the present invention is to provide a kind of integrated form biological fuel gas and catalyzes and synthesizes and refining plant, equipment adopts touch screen operation, system heating power, temperature, pressure, the parameter such as time and gas volume in Dynamic Announce biomass continuous pyrolysis process and gas catalysis pyrolysis or building-up process, and carry out data logging by recording instrument without paper.This device is applicable to biomass mass-producing, continuously thermal and integrated purifying process, with gas catalysis pyrolysis or the function that catalyzes and synthesizes, has automatically, intelligence degree is high, the advantages such as man-machine communication is simple and easy, convenient.
The object of the invention is to be achieved through the following technical solutions:
A kind of integrated form biological fuel gas of embodiment of the present invention catalyzes and synthesizes and refining plant, and this device comprises:
Feed hopper, ash storage room, duplex delivery system, bionass continuous pyrolysis oven, display and control touch-screen, two-part directional catalyzing reforming reactor, synthetic gas storage tank and integrated air purification devices are formed, and wherein two-part directional catalyzing reforming reactor loads the twin zone furnace of plate, respectively temperature control and temperature by two-stage catalytic agent, pressure capsule system forms; Integrated air purification devices by dewatering, decoking and desulfurizer form;
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described feed hopper is positioned at above duplex delivery system, biomass material is delivered in pyrolysis oven and heats by helical feed, a gained combustion gas is carried out quadric catalysis pyrolysis or catalyzes and synthesizes, ash content by lower helical feed to ash storage room.Ash content clean-up port is had bottom ash storage room.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described two-part directional catalyzing reforming reactor adopts the mode of column plate filling to be loaded with two-layer catalyzer, and catalyzer adopts classification cross-current flow to load; Twin zone furnace carries out temperature control respectively.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described two-part directional catalyzing reforming reactor top is connected to valve, by control, regulated valve size, control gained secondary fuel gas return-flow ratio, and shown respectively by tensimeter and gas volume integrating flowmeter, calculate and reflux and Purge gas volume.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described integrated purifying device is made up of a few part of decoking, water suction, desulfurization and decarburization, except decoking device, rest part adopts the mode of segmentation filling sorbing material to be fixed on device top successively.Integrated purifying bottom of device is decoking device, and inlet pipe gos deep into absorbing fluid bottom, and adopt the mode decoking of bubbling, middle part and bottom have a hole, and absorption liquid realizes circulation by pump.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described gas absorbing device, this bottom of device is provided with emptying valve, and upper end is provided with thief hole, and is equipped with gas volume totalizing instrument and tensimeter at low side.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, and described equipment adopts PLC or MCGS Automated condtrol, touch screen operation, and Dynamic Announce adds the parameters such as thermal output, temperature, pressure, time, gas flow collective be long-pending.
As seen from the above technical solution provided by the invention, the integrated form biological fuel gas that embodiment of the present invention provides catalyzes and synthesizes and refining plant is integrated, functionalization degree is high, convenient and practical.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 catalyzes and synthesizes and refining plant schematic diagram for the integrated form biological fuel gas that the embodiment of the present invention provides;
The parts that in figure, each label is corresponding are: 1-feed hopper; 2-ash storage room; 3-duplex delivery system; 4-bionass continuous pyrolysis oven; 5-display and control touch-screen; 6-two-part directional catalyzing reforming reactor; 7-synthetic gas storage tank; 8-integrated air purification devices.
Embodiment
Be clearly and completely described the technical scheme in the present invention below in conjunction with specific embodiment, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below the embodiment of the present invention is described in further detail.
The object of embodiment of the present invention is to provide a kind of integrated form biological fuel gas and catalyzes and synthesizes and refining plant, equipment adopts touch screen operation, system heating power, temperature, pressure, the parameter such as time and gas volume in Dynamic Announce biomass continuous pyrolysis process and gas catalysis pyrolysis or building-up process, and carry out data logging by recording instrument without paper.This device is applicable to biomass mass-producing, continuously thermal and integrated purifying process, with gas catalysis pyrolysis or the function that catalyzes and synthesizes, has automatically, intelligence degree is high, the advantages such as man-machine communication is simple and easy, convenient.
The object of the invention is to be achieved through the following technical solutions:
A kind of integrated form biological fuel gas of embodiment of the present invention catalyzes and synthesizes and refining plant, and this device comprises:
Feed hopper, ash storage room, duplex delivery system, bionass continuous pyrolysis oven, display and control touch-screen, two-part directional catalyzing reforming reactor, synthetic gas storage tank and integrated air purification devices are formed, and wherein two-part directional catalyzing reforming reactor loads the twin zone furnace of plate, respectively temperature control and temperature by two-stage catalytic agent, pressure capsule system forms; Integrated air purification devices by dewatering, decoking and desulfurizer form;
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described feed hopper is positioned at above duplex delivery system, biomass material is delivered in pyrolysis oven and heats by helical feed, a gained combustion gas is carried out quadric catalysis pyrolysis or catalyzes and synthesizes, ash content by lower helical feed to ash storage room.Ash content clean-up port is had bottom ash storage room.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described feed hopper and duplex delivery system can control output rating respectively, and gained power and mass transport length velocity relation control mass transport speed by experiment; The abundant pyrolysis of material is made by the mode controlling duplex delivery system and feed hopper power (the former processing power mostly is 10 times of the latter).
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described two-part directional catalyzing reforming reactor adopts the mode of column plate filling to be loaded with two-layer catalyzer, and catalyzer adopts classification cross-current flow to load; Twin zone furnace carries out temperature control respectively.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described two-part directional catalyzing reforming reactor top is connected to valve, by control, regulated valve size, control gained secondary fuel gas return-flow ratio, and shown respectively by tensimeter and gas volume integrating flowmeter, calculate and reflux and Purge gas volume.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described integrated purifying device is made up of a few part of decoking, water suction, desulfurization and decarburization, except decoking device, rest part adopts the mode of segmentation filling sorbing material to be fixed on device top successively.Integrated purifying bottom of device is decoking device, and inlet pipe gos deep into absorbing fluid bottom, and adopt the mode decoking of bubbling, middle part and bottom have a hole, and absorption liquid realizes circulation by pump.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, described gas absorbing device, this bottom of device is provided with emptying valve, and upper end is provided with thief hole, and be equipped with gas volume totalizing instrument and tensimeter at low side, and line gas chromatographic detection gaseous constituent can be connected on.
Above-mentioned integrated form biological fuel gas catalyzes and synthesizes and in refining plant, and described equipment adopts PLC or MCGS Automated condtrol, touch screen operation, and Dynamic Announce adds the parameters such as thermal output, temperature, pressure, time, gas flow collective be long-pending.
Embodiment 1
The integrated form biological fuel gas of process 1kg rice husk per hour catalyzes and synthesizes and refining plant
First the resistance to air loss of whole adsorption unit will be checked.Close the discharge line valve of whole device, open other inner valve, make whole device unimpeded, pass into quantitative nitrogen subsequently, recording manometer registration; Through more than 2 hours, if this reading does not change, then whole device resistance to air loss reaches requirement, otherwise will carry out leakage detection one by one to all junctions.
Next takes the rice husk of certain mass, and measures particle diameter (0.3-0.45mm is example).With Mo-Co-Ru (massfraction is for the 5%) catalyzer of gama-alumina load of preparation be one stage catalyzing dose, with silica alumina ratio be the HZSM-5 of 25 for second catalyst, catalyst bed layer height is 60mm.Integrated purifying device load according to this from the bottom to top 1%NaOH solution, activated carbon granule, desulfurization deodorant and
molecular sieve, and with sieve plate, solid filler is fixed, open liquid return pump.What set bionass continuous pyrolysis oven and two-part directional catalyzing reforming reactor respectively adds thermal output: biomass pyrolysis furnace is increased to 500 DEG C with 10 DEG C/min, two-part directional catalyzing reforming reactor one section is increased to 600 DEG C, two sections with 10 DEG C/min and is increased to 800 DEG C with 10 DEG C/min.It is 3:7 that reverse flow valve in the middle of pyrolysis oven and directional catalyzing reforming reactor is adjusted to reflux ratio, and gas integrating flow takes into account registering instrument zero, and checks whether exhaust-valve closes.
Open opening for feed valve, feed in raw material with the speed of 1kg/h, and adjusting screw feeder conveying rotating speed is 20r/min (corresponding feeding quantity is 20kg/h) speed pyrolysis, regulate integration apparatus early gate, controlling combustion gas residence time in directional catalyzing reforming reactor is 30s, record gas volume and analysis ingredient.Result shows that cracking productive rate is 78.9%, and gained combustion gas water content is 7.8%, CO, CO
2, H
2, CH
4percentage contents is about 40.16%, 40.10%, 7.95%, 3.96% respectively.
Embodiment 2
The integrated form biological fuel gas of process 5kg maize straw per hour catalyzes and synthesizes and refining plant
First the resistance to air loss of whole adsorption unit will be checked.Close the discharge line valve of whole device, open other inner valve, make whole device unimpeded, pass into quantitative nitrogen subsequently, recording manometer registration; Through more than 2 hours, if this reading does not change, then whole device resistance to air loss reaches requirement, otherwise will carry out leakage detection one by one to all junctions.
Next takes the maize straw of certain mass, and measures particle diameter (0.4-0.6mm is example).With Mo-Co-Ru (massfraction is for the 10%) catalyzer of gama-alumina load of preparation be one stage catalyzing dose, with silica alumina ratio be the HZSM-5 of 5 for second catalyst, catalyst bed layer height is 80mm.Integrated purifying device load according to this from the bottom to top 1%NaOH solution, activated carbon granule, desulfurization deodorant and
molecular sieve, and with sieve plate, solid filler is fixed, open liquid return pump.What set bionass continuous pyrolysis oven and two-part directional catalyzing reforming reactor respectively adds thermal output: biomass pyrolysis furnace is increased to 600 DEG C with 10 DEG C/min, two-part directional catalyzing reforming reactor one section is increased to 700 DEG C, two sections with 20 DEG C/min and is increased to 800 DEG C with 20 DEG C/min.It is 4:6 that reverse flow valve in the middle of pyrolysis oven and directional catalyzing reforming reactor is adjusted to reflux ratio, and gas integrating flow takes into account registering instrument zero, and checks whether exhaust-valve closes.
Open opening for feed valve, feed in raw material with the speed of 5kg/h, and adjusting screw feeder conveying rotating speed is 20r/min (corresponding feeding quantity is 20kg/h) speed pyrolysis, regulate integration apparatus early gate, controlling combustion gas residence time in directional catalyzing reforming reactor is 30s, record gas volume and analysis ingredient.Result shows that cracking productive rate is 76.2%, and gained combustion gas water content is 8.5%, CO, CO
2, H
2, CH
4percentage contents is about 43.42%, 29.43%, 9.43%, 4.75% respectively.
Embodiment 3
The integrated form biological fuel gas of process 2kg nut-shell per hour catalyzes and synthesizes and refining plant
First the resistance to air loss of whole adsorption unit will be checked.Close the discharge line valve of whole device, open other inner valve, make whole device unimpeded, pass into quantitative nitrogen subsequently, recording manometer registration; Through more than 2 hours, if this reading does not change, then whole device resistance to air loss reaches requirement, otherwise will carry out leakage detection one by one to all junctions.
Next takes the nut-shell of certain mass, and measures particle diameter (0.4-0.6mm is example).With Mo-Co-Ru (massfraction is for the 10%) catalyzer of gama-alumina load of preparation be one stage catalyzing dose, with silica alumina ratio be the HZSM-5 of 5 for second catalyst, catalyst bed layer height is 40mm.Integrated purifying device load according to this from the bottom to top 1%NaOH solution, activated carbon granule, desulfurization deodorant and
molecular sieve, and with sieve plate, solid filler is fixed, open liquid return pump.What set bionass continuous pyrolysis oven and two-part directional catalyzing reforming reactor respectively adds thermal output: biomass pyrolysis furnace is increased to 400 DEG C with 10 DEG C/min, two-part directional catalyzing reforming reactor one section is increased to 600 DEG C, two sections with 10 DEG C/min and is increased to 900 DEG C with 10 DEG C/min.It is 2:8 that reverse flow valve in the middle of pyrolysis oven and directional catalyzing reforming reactor is adjusted to reflux ratio, and gas integrating flow takes into account registering instrument zero, and checks whether exhaust-valve closes.
Open opening for feed valve, feed in raw material with the speed of 2kg/h, and adjusting screw feeder conveying rotating speed is 20r/min (corresponding feeding quantity is 20kg/h) speed pyrolysis, regulate integration apparatus early gate, controlling combustion gas residence time in directional catalyzing reforming reactor is 30s, record gas volume and analysis ingredient.Result shows that cracking productive rate is 84.2%, and gained combustion gas water content is 8.8%, CO, CO
2, H
2, CH
4percentage contents is about 39.34%, 32.45%, 13.43%, 12.15% respectively.
In sum, the absorption/desorption apparatus of the embodiment of the present invention, integrates intelligent, integrated, easy for installation, simple to operate.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (7)
1. integrated form biological fuel gas catalyzes and synthesizes and a refining plant, it is characterized in that, this device comprises:
Feed hopper, ash storage room, duplex delivery system, bionass continuous pyrolysis oven, display and control touch-screen, two-part directional catalyzing reforming reactor, synthetic gas storage tank and integrated air purification devices are formed, and wherein two-part directional catalyzing reforming reactor loads the twin zone furnace of plate, respectively temperature control and temperature by two-stage catalytic agent, pressure capsule system forms; Integrated air purification devices by dewatering, decoking and desulfurizer form.This equipment adopts touch screen operation, the parameter such as Dynamic Announce biomass material pushing speed, heating pyrolysis oven power, pyrolysis gas reflux ratio, two-part catalyst furnace heating power, temperature, pressure, time, and carries out data logging by recording instrument without paper.
2. integrated form biological fuel gas as claimed in claim 1 catalyzes and synthesizes and refining plant, it is characterized in that, different to stalk, rice husk etc. biomass material is added in feed hopper, the mode of duplex conveying is adopted to heat in pyrolysis oven, a gained combustion gas is carried out quadric catalysis pyrolysis or catalyzes and synthesizes, and ash delivery is to ash storage room.Wherein pyrolysis oven Heating temperature is 400-1000 DEG C; Make biomass circulating-heating in process furnace by duplex e Foerderanlage, add pyrolysis time, higher than conventional simple helix e Foerderanlage thermo-efficiency.
3. integrated form biological fuel gas as claimed in claim 1 or 2 catalyzes and synthesizes and refining plant, it is characterized in that the combustion gas of pyrolysis gained is by two-part catalyse pyrolysis or catalyze and synthesize device and carry out quadric catalysis pyrolysis or synthesis, and by top governor valve control combustion gas pyrolysis return flow; Twin zone furnace carries out temperature control respectively; Catalyzer adopts classification cross-current flow to load.
4. the integrated form biological fuel gas as described in claim 1 or 3 catalyzes and synthesizes and refining plant, it is characterized in that, two-part catalyse pyrolysis or catalyze and synthesize device top and be connected to valve, by control, regulated valve size, control gained secondary fuel gas return-flow ratio, and shown respectively by tensimeter and gas volume integrating flowmeter, calculate and reflux and Purge gas volume.
5. integrated form biological fuel gas as claimed in claim 1 catalyzes and synthesizes and refining plant, it is characterized in that: use integrated purifying device to purify gained gas.Integrated purifying device is made up of a few part of decoking, water suction, desulfurization and decarburization, and except decoking device, rest part adopts the mode of segmentation filling sorbing material to be fixed on device top successively.Integrated purifying bottom of device is decoking device, and inlet pipe gos deep into absorbing fluid bottom, and adopt the mode decoking of bubbling, middle part and bottom have a hole, and absorption liquid realizes circulation by pump.
6. integrated form biological fuel gas as claimed in claim 1 catalyzes and synthesizes and refining plant, it is characterized in that: whole device afterbody is connected to gas absorbing device, this bottom of device is provided with emptying valve, and upper end is provided with thief hole, and is equipped with gas volume totalizing instrument and tensimeter at low side.
7. integrated form biological fuel gas as claimed in claim 1 catalyzes and synthesizes and refining plant, it is characterized in that: equipment adopts PLC or MCGS Automated condtrol, touch screen operation, Dynamic Announce adds the parameters such as thermal output, temperature, pressure, time, gas flow collective be long-pending.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106520167A (en) * | 2016-12-26 | 2017-03-22 | 中国科学院过程工程研究所 | Internal circulation type wood vinegar production and purification device |
| CN106753482A (en) * | 2017-01-18 | 2017-05-31 | 武汉大学 | A kind of biomass pyrolytic catalytic cracking preparing aromatic hydrocarbon integrated reacting device and application method |
| CN111218291A (en) * | 2020-03-09 | 2020-06-02 | 中国农业科学院农业环境与可持续发展研究所 | Pyrolysis, carbonization and catalysis integrated method |
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| DE3231203A1 (en) * | 1982-08-21 | 1984-02-23 | Rolf W. 2863 Ritterhude Lindemann | Process for the catalytic reforming of pyrolysates from solid fuels and organic wastes |
| CN102424359A (en) * | 2011-08-26 | 2012-04-25 | 北京大学深圳研究生院 | Method for preparing synthetic gas by three-phase type biomass pyrolysis-gasification-catalytic reforming |
| CN203700272U (en) * | 2013-11-29 | 2014-07-09 | 王瑞明 | Biological preparation device of clean alcohol ether fuels |
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| CN106753482A (en) * | 2017-01-18 | 2017-05-31 | 武汉大学 | A kind of biomass pyrolytic catalytic cracking preparing aromatic hydrocarbon integrated reacting device and application method |
| CN106753482B (en) * | 2017-01-18 | 2019-09-10 | 武汉大学 | A kind of biomass pyrolytic-catalytic cracking preparing aromatic hydrocarbon integrated reacting device and application method |
| CN111218291A (en) * | 2020-03-09 | 2020-06-02 | 中国农业科学院农业环境与可持续发展研究所 | Pyrolysis, carbonization and catalysis integrated method |
| CN111218291B (en) * | 2020-03-09 | 2021-05-07 | 中国农业科学院农业环境与可持续发展研究所 | Pyrolysis, carbonization and catalysis integrated method |
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