CN109609352A - A kind of system and production method of biomass ferment hydrogen manufacturing methane - Google Patents
A kind of system and production method of biomass ferment hydrogen manufacturing methane Download PDFInfo
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- CN109609352A CN109609352A CN201910033523.9A CN201910033523A CN109609352A CN 109609352 A CN109609352 A CN 109609352A CN 201910033523 A CN201910033523 A CN 201910033523A CN 109609352 A CN109609352 A CN 109609352A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 86
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 239000002028 Biomass Substances 0.000 title claims abstract description 62
- 239000001257 hydrogen Substances 0.000 title claims abstract description 48
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000001913 cellulose Substances 0.000 claims abstract description 88
- 229920002678 cellulose Polymers 0.000 claims abstract description 88
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 56
- 238000000855 fermentation Methods 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 230000036740 Metabolism Effects 0.000 claims abstract description 7
- 238000005842 biochemical reaction Methods 0.000 claims abstract description 7
- 230000015556 catabolic process Effects 0.000 claims abstract description 7
- 230000004060 metabolic process Effects 0.000 claims abstract description 7
- 230000035786 metabolism Effects 0.000 claims abstract description 7
- 230000036632 reaction speed Effects 0.000 claims abstract description 7
- 230000004059 degradation Effects 0.000 claims abstract description 6
- 238000006731 degradation reaction Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 102000004190 Enzymes Human genes 0.000 claims abstract description 5
- 108090000790 Enzymes Proteins 0.000 claims abstract description 5
- 229910001428 transition metal ion Inorganic materials 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 17
- 230000004151 fermentation Effects 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000005273 aeration Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 15
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 13
- 239000011496 polyurethane foam Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 238000003760 magnetic stirring Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 210000003608 Feces Anatomy 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 6
- 230000002572 peristaltic Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000010902 straw Substances 0.000 claims description 6
- 239000010419 fine particle Substances 0.000 claims description 4
- 241000283898 Ovis Species 0.000 claims description 3
- 239000010791 domestic waste Substances 0.000 claims description 3
- 238000011068 load Methods 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000009777 vacuum freeze-drying Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 241000283690 Bos taurus Species 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 claims description 2
- 239000010802 sludge Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 230000005684 electric field Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000003912 environmental pollution Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing Effects 0.000 description 4
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- 241000894006 Bacteria Species 0.000 description 3
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- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 229960004424 Carbon Dioxide Drugs 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N D-Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- XUJNEKJLAYXESH-REOHCLBHSA-N L-cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 2
- 239000010828 animal waste Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000813 microbial Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 229960002433 Cysteine Drugs 0.000 description 1
- 210000003128 Head Anatomy 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 239000004201 L-cysteine Substances 0.000 description 1
- 235000013878 L-cysteine Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003426 chemical strengthening reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229920003013 deoxyribonucleic acid Polymers 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002068 microbial inoculum Substances 0.000 description 1
- 230000003505 mutagenic Effects 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 231100000707 mutagenic chemical Toxicity 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/58—Reaction vessels connected in series or in parallel
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
-
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses the systems and production method of a kind of biomass ferment hydrogen manufacturing methane, system includes cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed, cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed periphery be provided with heater strip by the liquid heat temperature raising in cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed and to be provided with permanent magnet and constituted the transition metal ions of enzyme to apply external electric fields and influence organism metabolism and biochemical reaction speed.Production method steps are: S1, the configuration of cellulose series biomass base fluid;Cellulose hydrolysis reactor, hydrogen-manufacturing reactor are put into after S2, night soil-treatment, in three graduated response devices of methane reactor processed;S3, the pretreatment of cellulose series biomass glycosylated degradation;S4, anaerobic fermentation hydrogen;S5, anaerobic fermentation methane.This method shortens the biomass ferment period, improves the yield of hydrogen and methane.
Description
Technical field
The present invention relates to biomass energy Efficient Conversion technical fields, and in particular to a kind of biomass ferment hydrogen manufacturing methane
System and production method.
Background technique
The world today, the whole world are faced with the shortage of increasingly serious fossil energy and the exhaustive exploitation benefit because of fossil resource
With caused problem of environmental pollution.Develop the clean non-fossil energy, such as biomass energy, to substitute fossil energy as many states
Family solves one of the direction of the gentle solution environmental pollution of energy demand.It is useless with agricultural as global intensive animal husbandry rapidly develops
Gurry is that the energy development potentiality of raw material are very important.China's cellulose series biomass waste annual output is big, wherein crops
About 7.29 hundred million tons of waste, for about 3.5 hundred million tons every year of forestry residue and energy-source plant of recovery energy.But current China
Lignocellulose biomass waste mainly by field heap abandon, directly burn etc. in a manner of handle, resource utilization rate is not high, no
Its huge biomass energy contained only is wasted, and causes Heavy environmental pollution.
Cellulose series biomass waste mainly include agricultural crop straw, processing of farm products residue, forest fell and it is gloomy
Woods stand tending slashes, wood machining residues and urban house refuse, wherein agricultural crop straw accounts for significant proportion.It is fine
Tieing up plain biolobic material waste main component is cellulose, hemicellulose, lignin, accounts for about plant fiber material gross mass
80% or more.In addition to this, also contain a small amount of wax and protein.
There are three directions for the research of reinforced anaerobic dark microbial fermentation for bio-hydrogen production method, are to add chemical reagent, such as Fe first2+、
Mg2+、Ni2+With L-cysteine etc., i.e. chemical strengthening;It followed by adds anti-from nature or mixed bacteria anaerobic fermentation hydrogen manufacturing
It answers by the highly effective hydrogen yield microbial inoculum obtained after separation, purifying and culture in device, i.e., it is biological reinforced;It is finally to be pierced by external condition
Increase sharply it is strong produce hydrogen microbial activity or obtain mutation strain, such as electric current stimulation and add mutagens etc..
The many factors such as comprehensive energy substitution, resource conversion and environmental protection, by being detested using organic waste
Aerobe fermentation output clean energy resource oneself through become at this stage realize renewable energy substitution traditional energy effective means.By detesting
Aerobe fermentation technology rationally utilizes agricultural crop straw and feces of livestock and poultry that can not only obtain clean energy resource, but also can reduce by burning etc. no
It is appropriate to handle caused environmental pollution and the wasting of resources, to obtain the two-win of protection environment and economic benefit.With economy
Development, biomass resource will also be more and more.The development and utilization of biomass energy have been caused with the weight of domestic and international broad spectrum
Depending on more and more research achievements and technological innovation keep the practical application face of biomass resource wider, this will bring to the mankind and be difficult to
Society, economy and the ecological benefits of estimation.
But the biomass ferment technology of currently available technology still has very big defect, and specific surface exists, in biomass
The intracorporal metabolism of biomass biology and biochemical reaction speed are slower in fermentation process, and the biomass ferment period is long, hydrogen
The yield of gas and methane is lower, and the degradable rate and energy conversion rate of fermentation substrate are relatively low, the discharge ratio of system liquid product
It is more.
Summary of the invention
In view of the above-mentioned defects in the prior art, the present invention provides the system and production of a kind of biomass ferment hydrogen manufacturing methane
Method, with overcome the prior art exist metabolism and biochemical reaction speed are relatively slow, the biomass ferment period is long, hydrogen and
The yield of methane is lower, fermentation substrate degradable rate and energy conversion rate are relatively low, the discharge of system liquid product is relatively more
Defect.
To achieve the above object, the technical solution used in the present invention is:
A kind of system of biomass ferment hydrogen manufacturing methane, including pipeline connection and inside are passed sequentially through filled with polyurethane foam
The cellulose hydrolysis reactor of filler, hydrogen-manufacturing reactor, methane reactor processed, the cellulose hydrolysis reactor, hydrogen production reaction
Device, methane reactor processed bottom be provided with inlet tube, the cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reaction processed
Outlet tube is provided at the top of device, the inlet tube of the hydrogen-manufacturing reactor is connected with the outlet tube of cellulose hydrolysis reactor,
The inlet tube of the methane reactor processed is connected with the outlet tube of hydrogen-manufacturing reactor;The cellulose hydrolysis reactor, hydrogen manufacturing
Reactor, methane reactor processed periphery be provided with heater strip so that cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane processed is anti-
The liquid heat temperature raising in device is answered, and is provided with permanent magnet to apply the transition metal ions that external electric fields are constituted enzyme
Influence organism metabolism and biochemical reaction speed.
As improvement to above-mentioned technical proposal, the permanent magnet is that the permanent magnet is 120~140mT of magnetic field strength
Permanent magnet, and permanent magnet arrangement will guarantee cellulose hydrolysis reactor, hydrogen-manufacturing reactor, in methane reactor comfort zone processed
There are the uniform magnetic field of 120~140mT, the optimum temperature range of magnetization is 35~45 DEG C.
As improvement to above-mentioned technical proposal, the system also includes gas collector and for holding cellulose family life
The distribution reservoir of substance base fluid, the distribution reservoir are connected to by pipeline with cellulose hydrolysis reactor, the distribution reservoir and cellulose
Peristaltic pump is provided on the pipeline of hydrolysis reactor so that the liquid of distribution reservoir to be input in cellulose hydrolysis reactor;The dimension
Plain hydrolysis reactor, hydrogen-manufacturing reactor, the top setting escape pipe of methane reactor processed and water seal, the escape pipe pass through water seal
It is connected afterwards with gas collector.
As improvement to above-mentioned technical proposal, the cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed
It is inside provided with perforated plate, stainless steel wire is provided on the perforated plate and connects stuffing frame into the net, the polyurethane foam filler is filled out
It is charged in stuffing frame.
As improvement to above-mentioned technical proposal, the filler packing ratio is 59%.
As improvement to above-mentioned technical proposal, the perforated plate is uniformly drilled with the aperture that diameter is 3~6mm.
As improvement to above-mentioned technical proposal, the cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed
Blender is provided with below perforated plate.
As improvement to above-mentioned technical proposal, the blender is magnetic stirring apparatus.
As improvement to above-mentioned technical proposal, the cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed
Bottom be provided with mud discharging mouth.
As improvement to above-mentioned technical proposal, the heating wire is connected with temperature controller to control heating wire.
As improvement to above-mentioned technical proposal, the present invention simultaneously provides a kind of production of biomass ferment hydrogen manufacturing methane
The step of method, the production method, is:
S1, the configuration of cellulose series biomass base fluid: after cellulose series biomass is freeze-dried 48 hours, stirring passes through again after grinding
Fine particle is obtained after the sieving of 30~50 mesh, water is added to configure the cellulose series biomass base fluid of 15~60g/L;
S2, kind mud processing: mixed liquor is made according to the ratio of mass ratio 1:0.4 in cellulose series biomass base fluid and excrement, takes 3 parts
The mixed liquor of phase homogenous quantities is respectively placed in three containers, is mixed liquor aeration with air pump, is controlled dissolved oxygen levels 6 in container
~8mg/L, aeration stop aeration after three days, container closure is after anaerobic environment is placed three days again with same dissolved oxygen levels aeration
It cultivates within three days, pours out supernatant after stopping aeration and sedimentation 3 hours in container, taking precipitate puts into fibre respectively from three containers
Three plain hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed graduated response devices are tieed up as starting kind mud, starting kind mud is only thrown
Add primary;
S3, the pretreatment of cellulose series biomass glycosylated degradation: cellulose series biomass base fluid is sent to cellulose hydrolysis
In device, set volume load is 5~20kgCOD/ (m3D), continuous service 20~30 days, reactor wall place magnetic field strength outside
For the permanent magnet of 120~140mT;
S4, anaerobic fermentation hydrogen: the reaction solution after extracting hydrolysed ferment in cellulose hydrolysis reactor out enters hydrogen production reaction
Device, closed progress anaerobic fermentation 30~60 days, reactor wall place the permanent magnet that magnetic field strength is 120~140mT outside;
S5, anaerobic fermentation methane: it is anti-that the reaction solution after extracting anaerobic fermentation hydrogen in hydrogen-manufacturing reactor out enters methane processed
Device, closed progress anaerobic fermentation 20~45 days are answered, reactor wall places the permanent magnet that magnetic field strength is 120~140mT outside.
Preferably, the cellulose series biomass be agricultural crop straw, domestic waste, sewage treatment plant generate dirt
Mud, aquatic or terrestrial plant and one of waste water or waste residue or in which several mixtures by any mass ratio;As kind
The excrement of mud is cow dung, sheep dung, horsehit etc. using cellulose as one kind of the animal wastes of food or in which several by any quality
The mixture of ratio.
Preferably, vacuum freeze drying is vacuum freeze drier with equipment, and it is blender, fiber that stirring, which is ground with equipment,
The agitator speed of plain hydrolysis reactor, hydrogen-manufacturing reactor and methane reactor processed is respectively set as 160r/min, 180r/min
And 200r/min, it continuously stirs.
Preferably, cellulose hydrolysis reactor hydraulic detention time is 12~32h, and control reaction temperature is 38~40 DEG C,
PH value is 5~7;It is 34~36 DEG C that hydrogen-manufacturing reactor, which controls fermentation temperature, and pH value is 6.5~7.5;Methane reactor control hair processed
Ferment temperature is 34~38 DEG C, and pH value is 6.8~7.3.
The principle of the present invention is: the transition metal ions for influencing to constitute enzyme by externally-applied magnetic field is intracorporal new to influence biology
Old metabolism and biochemical reaction speed, while the mutation of part DNA can be caused, the biomass ferment period is shortened, is improved
The yield of hydrogen and methane, increases the degradable rate and energy conversion rate of fermentation substrate, reduces or avoid anaerobic organism system
The discharge of hydrogen system liquid product significantly improves the efficiency of anaerobic fermentation hydrogen manufacturing methane.
Compared with prior art, beneficial effect obtained by the present invention is:
The invention proposes the production methods based on biomagnetic effect reinforcing fiber element biolobic material step ferment for hydrogen production methane
And system, system are divided into three-phase: in the first phase, cellulose hydrolysis bacterium effect under by cellulose decomposition be glucose, this mutually without
Gaseous product;In second phase, produce hydrogen acid-producing bacteria effect under by the breakdown of glucose of the first phase output be hydrogen, organic acid and two
Carbonoxide, mutually individually hydrogen is generated without methane for this;In third phase, by the organic acid of the second phase output under methanogen effect
It is decomposed into methane and carbon dioxide, individually methane no hydrogen processed generates the phase.System aggregate performance is simple in operating method, former material
Material is easy to get, at low cost, improves hydrogen and methane content, increases the degradation rate of organic matter in biomass castoff, sufficiently efficient
Regeneration and the economic circulation for improving waste resource, are greatly reduced environmental pollution, are efficient fermented cellulosic system
Air lift is for technical know-how foundation.Using the production system, structure setting is simple, and operation is efficiently, low energy consumption, takes up little area, and solves to pass
System biomass energy fermentation system is not able to maintain constant temperature, and factor of created gase is low, is unable to continuous charging, and discharging is difficult and dangerous, reaction solution with
Reaction substrate separation be not thorough, effective use cannot be reached, the problems such as easily crusting, deposit in reaction process, improve hydrogen with
Methane content increases the degradation rate of organic matter in biomass castoff, the sufficiently efficient regeneration for improving waste resource with
Environmental pollution is greatly reduced in economic circulation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Appended drawing reference: 1, distribution reservoir, 2,16~30, screw valve, 3, peristaltic pump, 4, magnetic stirring apparatus, 5, temperature controller, 6, forever
Magnet, 7, heating wire, 8, polyurethane foam filler, 9, perforated plate, 10, water seal, 11, wet gas flow meter, 12, gas collection
Device, 13, cellulose hydrolysis reactor, 14, hydrogen-manufacturing reactor, 15, methane reactor processed.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Fig. 1 is production system schematic diagram of the invention.As shown in Figure 1, valve 2,16~30 is mainly screwed by distribution reservoir 1, it is compacted
Dynamic pump 3, magnetic stirring apparatus 4, temperature controller 5, permanent magnet 6, heating wire 7, polyurethane foam filler 8, perforated plate 9, water seal 10, wet type
Gas flowmeter 11, gas collector 12, cellulose hydrolysis reactor 13, hydrogen-manufacturing reactor 14 and 15 groups of methane reactor processed
At.The distribution reservoir 1 is successively connected with screwing valve 2, peristaltic pump 3 and screw valve 16;Cellulose hydrolysis reactor 13 successively with rotation
Valve 19 is twisted, water seal 10, wet gas flow meter 11, valve 20 is screwed and is connected with gas collector 12;Hydrogen-manufacturing reactor 14 successively with
Valve 24 is screwed, water seal 10, wet gas flow meter 11, valve 25 is screwed and is connected with gas collector 12;Methane reactor 15 processed according to
It is secondary with screw valve 29, water seal 10, wet gas flow meter 11, screw valve 30 and gas collector 12 is connected;Cellulose hydrolysis is anti-
Answer device 13 successively with screw valve 18,21, hydrogen-manufacturing reactor 14, screw valve 23,26, methane reactor processed 15, screw valve 28 and go out
The mouth of a river is connected;Cellulose hydrolysis reactor 13, hydrogen-manufacturing reactor 14 and methane reactor processed 15 are all put among heating wire 7, by
The measurement of temperature controller 5 and control temperature that right side is placed;Perforated plate 9 is equipped at the top and bottom of the cellulose hydrolysis reactor 13,
Inside is equipped with the polyurethane foam filler 8 of square, and bottom is equipped with mud discharging mouth, and outer left side is equipped with permanent magnet 6, and downside is equipped with magnetic
Power blender 4;Perforated plate 9 is equipped at the top and bottom of the hydrogen-manufacturing reactor 14, the polyurethane foam that inside is equipped with square is filled out
Material 8, bottom are equipped with mud discharging mouth, and outer left side is equipped with permanent magnet 6, and downside is equipped with magnetic stirring apparatus 4;The methane reactor processed 15
Top and bottom are equipped with perforated plate 9, and inside is equipped with the polyurethane foam filler 8 of square, and top is equipped with water outlet, and bottom is equipped with
Mud discharging mouth, outer left side are equipped with permanent magnet 6, and downside is equipped with magnetic stirring apparatus 4.
In Fig. 1, cellulose hydrolysis reactor, hydrogen-manufacturing reactor and methane reactor processed are all put among heating wire, by the right side
The temperature controller measurement and control temperature that side is placed;Perforated plate is equipped at the top and bottom of the cellulose hydrolysis reactor, inside is set
There is the polyurethane foam filler of square, bottom is equipped with mud discharging mouth, and outer left side is equipped with permanent magnet, and downside is equipped with magnetic agitation
Device;Perforated plate is equipped at the top and bottom of the hydrogen-manufacturing reactor, inside is equipped with the polyurethane foam filler of square, and bottom is equipped with
Mud discharging mouth, outer left side are equipped with permanent magnet, and downside is equipped with magnetic stirring apparatus;It is equipped with and wears at the top and bottom of the methane reactor processed
Orifice plate, inside are equipped with the polyurethane foam filler of square, and top is equipped with water outlet, and bottom is equipped with mud discharging mouth, and outer left side is set
There is permanent magnet, downside is equipped with magnetic stirring apparatus;Perforated plate has the function of uniform feed liquor and fixed filler;Permanent magnet passes through application
External electric fields constitute enzyme transition metal ions come influence biology it is intracorporal metabolism and biochemical reaction speed, from
And has the function of the hydrolysis of reinforcing fiber element, anaerobic fermentation hydrogen manufacturing and methane processed.
It is certain density cellulose series biomass base fluid in the distribution reservoir.The cellulose series biomass base fluid
It is to be freeze-dried cellulose series biomass 48 hours through vacuum freeze drier, again through 30~50 mesh mistakes after being ground with blender
Fine particle configuration is obtained after sieve.The peristaltic pump has function of measuring and with constant flow rate by cellulose series biomass base fluid
It is pumped into cellulose hydrolysis reactor from distribution reservoir.The magnetic stirring apparatus is arranged on the downside of reactor, has and increases reaction
The effect of liquid disturbance.
The permanent magnet setting has the hydrolysis of reinforcing fiber element, anaerobic fermentation hydrogen manufacturing and system in reactor outer left side
The effect of methane.The heating wire winding has the function of heating and keeping the temperature in reactor outer wall.
The polyurethane foam filler is the 1cm for being linked to be string with 316 stainless steel wires3Square, and be fixed on reaction
On perforated plate at the top and bottom of device, filler packing ratio is 59%.The perforated plate is that diameter is uniformly drilled on plate is 3~6mm
Aperture, welding be arranged in reactor head and bottom.
The cellulose hydrolysis reactor is the continuous flow stirred tank for using dischargeable capacity made of organic glass as 15L
Formula biofilm reactor, bottom are equipped with mud discharging mouth.The hydrogen-manufacturing reactor uses dischargeable capacity made of organic glass for 15L
Continuous flow stir slot type biofilm reactor, bottom be equipped with mud discharging mouth.The methane reactor processed uses organic glass system
At dischargeable capacity be 30L continuous flow stir slot type biofilm reactor, top be equipped with water outlet, bottom be equipped with mud discharging mouth.
The present invention simultaneously provides a kind of production for reinforcing fiber element biolobic material step fermentation continuous hydrogen production methane
Method, comprising:
(1) cellulose series biomass base fluid configures: cellulose series biomass is freeze-dried 48 hours through vacuum freeze drier,
Fine particle is obtained after the sieving of 30~50 mesh again after being ground with blender, the cellulose of 15~60g/L is configured in distribution reservoir
Biolobic material base fluid;
(2) kind mud processing: mixed liquor is made according to the ratio of mass ratio 1:0.4 in cellulose series biomass base fluid and excrement, takes 3 parts
The mixed liquor of phase homogenous quantities is respectively placed in three containers, is mixed liquor aeration with air pump, is controlled dissolved oxygen levels 6 in container
~8mg/L, aeration stop aeration after three days, container closure is after anaerobic environment is placed three days again with same dissolved oxygen levels aeration
It cultivates within three days, pours out supernatant after stopping aeration and sedimentation 3 hours in container, taking precipitate puts into fibre respectively from three containers
Three plain hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed graduated response devices are tieed up as starting kind mud, starting kind mud is only thrown
Add primary;
(3) cellulose series biomass glycosylated degradation pre-processes: the certain density cellulose series biomass that will be configured in distribution reservoir
For base fluid through the continuous feed liquor of peristaltic pump into first order hydrolysis reactor, set volume load is 5~20kgCOD/ (m3D),
Continuous service 20~30 days, agitator speed was set as 160r/min, and it is 120~140mT that magnetic field strength is placed outside reactor wall
Permanent magnet, cellulose series biomass base fluid hydraulic detention time be 12~32h, control reaction temperature be 38~40 DEG C, pH value
It is 5~7;
(4) anaerobic fermentation hydrogen: the reaction solution after extracting hydrolysed ferment in first order hydrolysis reactor out enters second level system
Hydrogen reactor, closed progress anaerobic fermentation 30~60 days, agitator speed are set as 180r/min, magnetic field are placed outside reactor wall
Intensity is the permanent magnet of 120mT, and control fermentation temperature is 34~36 DEG C, and pH value is 6.5~7.5, during the fermentation, first 5 days
Sooner or later a hydrogen is respectively taken, starts within the 6th day continuously to take gas;
(5) anaerobic fermentation methane: the reaction solution after extracting anaerobic fermentation hydrogen in the hydrogen-manufacturing reactor of the second level out enters the
Three tier structure methane reactor, closed progress anaerobic fermentation 20~45 days, agitator speed are set as 180r/min, outside reactor wall
The permanent magnet that magnetic field strength is 120mT is placed, control fermentation temperature is 34~38 DEG C, and pH value is 6.8~7.3, in fermentation process
In, a methane is respectively taken within first 3 days sooner or later, starts within the 6th day continuously to take gas.
The cellulose series biomass be agricultural crop straw, domestic waste, sewage treatment plant generate sludge, water
Raw or terrestrial plant and one of waste water and waste residue or in which several mixtures by any mass ratio.The cellulose
Biolobic material is freeze-dried 48 hours through vacuum freeze drier.
The cellulose series biomass is sieved through 30~50 mesh again after being ground with blender.Excrement as kind of mud is ox
Excrement, sheep dung, horsehit etc. are using cellulose as one kind of the animal wastes of food or in which several mixtures by any mass ratio.Institute
The cellulose series biomass base fluid and excrement stated by mass ratio be 1:0.4.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although having described
The preferred embodiment of the present invention, once a person skilled in the art knows basic creative concepts, then can be to these
Embodiment makes other change and modification.So the following claims are intended to be interpreted as including preferred embodiment and falls into
All change and modification of the scope of the invention.
Claims (9)
1. a kind of system of biomass ferment hydrogen manufacturing methane, which is characterized in that including passing sequentially through, pipeline is connected and inside is filled out
Cellulose hydrolysis reactor, hydrogen-manufacturing reactor filled with polyurethane foam filler, methane reactor processed, the cellulose hydrolysis are anti-
The bottom of device, hydrogen-manufacturing reactor, methane reactor processed is answered to be provided with inlet tube, the cellulose hydrolysis reactor, hydrogen production reaction
Outlet tube, inlet tube and the cellulose hydrolysis reactor of the hydrogen-manufacturing reactor are provided at the top of device, methane reactor processed
Outlet tube is connected, and the inlet tube of the methane reactor processed is connected with the outlet tube of hydrogen-manufacturing reactor;The cellulose water
Solution reactor, hydrogen-manufacturing reactor, methane reactor processed periphery be provided with heater strip so that cellulose hydrolysis reactor, hydrogen manufacturing is anti-
Device, the liquid heat temperature raising in methane reactor processed are answered, and is provided with permanent magnet and is constituted enzyme to apply external magnetic fields
Transition metal ions influences organism metabolism and biochemical reaction speed.
2. the system of biomass ferment hydrogen manufacturing methane according to claim 1, which is characterized in that the permanent magnet is magnetic
The permanent magnet of 120~140mT of field intensity, and permanent magnet arrangement will guarantee cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane processed
There are the uniform magnetic field of 120~140mT in reactor comfort zone, the optimum temperature range of magnetization is 35~45 DEG C.
3. the system of biomass ferment hydrogen manufacturing methane according to claim 2, which is characterized in that the system also includes
Gas collector and distribution reservoir for holding cellulose series biomass base fluid, the distribution reservoir are hydrolyzed by pipeline and cellulose
Reactor is connected to, and is provided with peristaltic pump on the distribution reservoir and the pipeline of cellulose hydrolysis reactor with the liquid of distribution reservoir is defeated
Enter into cellulose hydrolysis reactor;The plain hydrolysis reactor of the dimension, hydrogen-manufacturing reactor are provided at the top of methane reactor processed
Tracheae and water seal, the escape pipe after water seal with gas collector by being connected.
4. the system of biomass ferment hydrogen manufacturing methane according to claim 3, which is characterized in that the cellulose hydrolysis
Reactor, hydrogen-manufacturing reactor are provided with perforated plate in methane reactor processed, are provided with stainless steel wire on the perforated plate and are linked to be net
Stuffing frame, the polyurethane foam filler is filled into stuffing frame.
5. the system of biomass ferment hydrogen manufacturing methane according to claim 4, which is characterized in that the filler packing ratio
It is 59%, perforated plate is uniformly drilled with the aperture that diameter is 3~6mm, cellulose hydrolysis reactor, hydrogen-manufacturing reactor, methane reaction processed
Device is provided with blender below perforated plate, and blender is magnetic stirring apparatus, cellulose hydrolysis reactor, hydrogen-manufacturing reactor,
The bottom of methane reactor processed is provided with mud discharging mouth, and heating wire is connected with temperature controller to control heating wire.
6. a kind of production method of biomass ferment hydrogen manufacturing methane, it is characterised in that: the step of production method is:
S1, the configuration of cellulose series biomass base fluid: after cellulose series biomass is freeze-dried 48 hours, stirring passes through again after grinding
Fine particle is obtained after the sieving of 30~50 mesh, water is added to configure the cellulose series biomass base fluid of 15~60g/L;
S2, kind mud processing: mixed liquor is made according to the ratio of mass ratio 1:0.4 in cellulose series biomass base fluid and excrement, takes 3 parts
The mixed liquor of phase homogenous quantities is respectively placed in three containers, is mixed liquor aeration with air pump, is controlled dissolved oxygen levels 6 in container
~8mg/L, aeration stop aeration after three days, container closure is after anaerobic environment is placed three days again with same dissolved oxygen levels aeration
It cultivates within three days, pours out supernatant after stopping aeration and sedimentation 3 hours in container, taking precipitate puts into fibre respectively from three containers
Three plain hydrolysis reactor, hydrogen-manufacturing reactor, methane reactor processed graduated response devices are tieed up as starting kind mud, starting kind mud is only thrown
Add primary;
S3, the pretreatment of cellulose series biomass glycosylated degradation: cellulose series biomass base fluid is sent to cellulose hydrolysis
In device, set volume load is 5~20kgCOD/ (m3D), continuous service 20~30 days, reactor wall place magnetic field strength outside
For the permanent magnet of 120~140mT;
S4, anaerobic fermentation hydrogen: the reaction solution after extracting hydrolysed ferment in cellulose hydrolysis reactor out enters hydrogen production reaction
Device, closed progress anaerobic fermentation 30~60 days, reactor wall place the permanent magnet that magnetic field strength is 120~140mT outside;
S5, anaerobic fermentation methane: it is anti-that the reaction solution after extracting anaerobic fermentation hydrogen in hydrogen-manufacturing reactor out enters methane processed
Device, closed progress anaerobic fermentation 20~45 days are answered, reactor wall places the permanent magnet that magnetic field strength is 120~140mT outside.
7. production method according to claim 6, it is characterised in that: the cellulose series biomass be agricultural crop straw,
Sludge that domestic waste, sewage treatment plant generate, aquatic or terrestrial plant and one of waste water or waste residue or in which
Several mixtures by any mass ratio;Excrement as kind of mud is cow dung, sheep dung, horsehit etc. using cellulose as the animal of food
One kind of excrement or in which several mixtures by any mass ratio.
8. production method according to claim 6, it is characterised in that: vacuum freeze drying is vacuum freeze drying with equipment
Machine, it is blender that stirring, which is ground with equipment, and the blender of cellulose hydrolysis reactor, hydrogen-manufacturing reactor and methane reactor processed turns
Speed is respectively set as 160r/min, 180r/min and 200r/min, continuously stirs.
9. production method according to claim 6, it is characterised in that: cellulose hydrolysis reactor hydraulic detention time is 12
~32h, control reaction temperature are 38~40 DEG C, and pH value is 5~7;It is 34~36 DEG C that hydrogen-manufacturing reactor, which controls fermentation temperature, pH value
It is 6.5~7.5;Methane reactor control fermentation temperature processed is 34~38 DEG C, and pH value is 6.8~7.3.
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087438A (en) * | 1984-07-03 | 1992-02-11 | Gordon Robert T | Method for affecting intracellular and extracellular electric and magnetic dipoles |
CN1858197A (en) * | 2006-03-20 | 2006-11-08 | 浙江大学 | Device for co-producing hydrogen and methane by biomass and solid organic waste fermenting method |
CN204125463U (en) * | 2014-09-24 | 2015-01-28 | 昆明理工大学 | A kind of magnetic field-intensification producing methane through anaerobic fermentation device |
CN105036320A (en) * | 2015-07-02 | 2015-11-11 | 中国环境科学研究院 | Method utilizing magnetic field enhanced iron powder to improve organic waste and wastewater anaerobic biogas production efficiency |
CN105543282A (en) * | 2015-12-22 | 2016-05-04 | 湘潭大学 | A method of increasing an anaerobic biological hydrogen production yield from organic waste water or waste |
CN108384816A (en) * | 2018-02-08 | 2018-08-10 | 同济大学 | Short chain fatty acids and the method for generating short chain fatty acids using sludge anaerobic fermentation |
CN108706998A (en) * | 2018-07-06 | 2018-10-26 | 昆明理工大学 | Electromagnetism strengthens continous way fermentation process and device |
-
2019
- 2019-01-14 CN CN201910033523.9A patent/CN109609352A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5087438A (en) * | 1984-07-03 | 1992-02-11 | Gordon Robert T | Method for affecting intracellular and extracellular electric and magnetic dipoles |
CN1858197A (en) * | 2006-03-20 | 2006-11-08 | 浙江大学 | Device for co-producing hydrogen and methane by biomass and solid organic waste fermenting method |
CN204125463U (en) * | 2014-09-24 | 2015-01-28 | 昆明理工大学 | A kind of magnetic field-intensification producing methane through anaerobic fermentation device |
CN105036320A (en) * | 2015-07-02 | 2015-11-11 | 中国环境科学研究院 | Method utilizing magnetic field enhanced iron powder to improve organic waste and wastewater anaerobic biogas production efficiency |
CN105543282A (en) * | 2015-12-22 | 2016-05-04 | 湘潭大学 | A method of increasing an anaerobic biological hydrogen production yield from organic waste water or waste |
CN108384816A (en) * | 2018-02-08 | 2018-08-10 | 同济大学 | Short chain fatty acids and the method for generating short chain fatty acids using sludge anaerobic fermentation |
CN108706998A (en) * | 2018-07-06 | 2018-10-26 | 昆明理工大学 | Electromagnetism strengthens continous way fermentation process and device |
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