CN106497985A - A kind of biogas fermentation nourishing additive agent and its adding method - Google Patents
A kind of biogas fermentation nourishing additive agent and its adding method Download PDFInfo
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- CN106497985A CN106497985A CN201611185034.8A CN201611185034A CN106497985A CN 106497985 A CN106497985 A CN 106497985A CN 201611185034 A CN201611185034 A CN 201611185034A CN 106497985 A CN106497985 A CN 106497985A
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- methane
- carbon
- generating pit
- biogas fermentation
- nourishing additive
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 37
- 238000000855 fermentation Methods 0.000 title claims abstract description 36
- 239000000654 additive Substances 0.000 title claims abstract description 35
- 230000004151 fermentation Effects 0.000 title claims abstract description 35
- 230000000996 additive effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002893 slag Substances 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004202 carbamide Substances 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000003245 coal Substances 0.000 claims abstract description 11
- 239000002023 wood Substances 0.000 claims abstract description 11
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000015097 nutrients Nutrition 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 150000007524 organic acids Chemical class 0.000 claims description 7
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000013589 supplement Substances 0.000 claims description 6
- 235000013399 edible fruits Nutrition 0.000 claims description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 3
- 239000001099 ammonium carbonate Substances 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 11
- 230000001502 supplementing effect Effects 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 230000002354 daily effect Effects 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 244000018633 Prunus armeniaca Species 0.000 description 1
- 235000009827 Prunus armeniaca Nutrition 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of biogas fermentation nourishing additive agent and its adding method, additive in parts by weight, including the organic sour pomace for supplementing the nutrients for methane backeria 70% 74%, the urea 5.5% 6% and insect-proof agent 10% 15% for providing the coal slag 5% 6% of carbon, the wood chip 4% 6% for sugar in providing carbon and absorbing organic sour really for methane backeria, being used for allocating carbon nitrogen ratio；Carbon-nitrogen ratio in the biogas fermentation nourishing additive agent is (25～30)：1.Adding method includes carrying out air tight test to methane-generating pit first, it is ensured that methane-generating pit good seal；Then by organic sour pomace, coal slag, wood chip, urea and insect-proof agent heating for dissolving in water, additive mixed liquor is obtained；Additive mixed liquor is added methane-generating pit by charging aperture finally, is recycled and is supplemented on demand.The present invention can substitute traditional zymotic raw material, improve the utilization rate of methane-generating pit.
Description
Technical field
The present invention relates to biogas fermentation field, and in particular to a kind of biogas fermentation nourishing additive agent and its adding method.
Background technology
Biogas fermentation is also called anaerobic digestion, anaerobic fermentation or methane fermentation, refers to organic substance (such as people and animals' poultry-dung
Just, straw, weeds etc.) under certain moisture, temperature and anaerobic condition, by species is various, enormous amount and function is different
Each quasi-microorganism catabolism, ultimately generate the mixed gases such as methane and carbon dioxide (biogas) complex biological chemistry mistake
Journey.
Domestic methane tank is generally encased in raw material and bacterial classification, after methane-generating pit starts use, strengthens daily management, controls and send out
Ferment process condition, is the important technique measure for improving factor of created gase, and methane-generating pit lasting ground to be made aerogenesis is good, aerogenesis is prosperous, it is necessary to
According to the growth and breeding rule of biogas microorganism, strengthen the scientific management of methane-generating pit.
The fermentation raw material of methane-generating pit is added, is decomposed through biogas bacterial fermentation, is little by little consumed or converts.If not in time
Fresh feed is supplemented, biogas bacterium will gas production decline.In order to ensure that biogas bacterium has the food of abundance, and carry out normal
Metabolism, makes aerogenesis normal and persistently it is necessary to constantly supplement fresh feed, accomplishes to spare no effort to material and diligent discharging.According to general
The gas production of the daily gas consumption and conventional biogas fermentation material of family, after domestic methane tank normally started using 2-3 month,
20 kilogram or so of fresh feces of livestock and poultry pit entry fermentation should be kept daily." three combine " methane-generating pit has 3-6 heads pig or 1-2 heads daily
The excrement pit entry fermentation of ox can meet needs, need to only add appropriate water at ordinary times, to keep the concentration of fermentation raw material.Non- " three knots
Close " methane-generating pit, typically every 5-10 days, answer input and output material to account for the raw material of total dischargeable capacity 5%, also can be by every cubic meter biogas pool volume
Enter 3-4 kilogram of siccative ratio add fermentation raw material, while also will periodically little discharging, keep pond in a number of feed liquid.
From 2000 so far, the domestic methane tank built in the whole nation there are about more than 4,000 ten thousand mouthfuls, but have the original of different Cheng Du
Cause, the problem for causing utilization rate not high occur.Biogas fermentation needs the fermentation raw material such as excrement of animals and straw, green grass first, but
Seldom there is aquaculture industry in China some areas, feces of livestock and poultry source is in short supply, need where far when supplementing excrement of animals
Purchase, cost is very high, plus needs to crush when straw and green grass, high labor intensive, so methane-generating pit is built up for the first time in these places
After charging, daily interpolation raw material reduces utilization rate just into problem so therefore a lot of methane-generating pits just stop aerogenesis.This
Outer most rural areas are old man, disabled person and children etc. with labor transfer, the majority for staying, and they do not work substantially
Power, it is impossible to carry out cultivation work so that the problem that discharging is difficult, charging is difficult increasingly occurs, and also results in household biogas utilization rate progressively
Decline.
Content of the invention
Present invention aims to above-mentioned the problems of the prior art, there is provided a kind of biogas fermentation nourishing additive agent and
Its adding method, improves the fermentation efficiency of biogas, reduces fermentation raw material use cost, promotes the use of biogas.
To achieve these goals, biogas fermentation nourishing additive agent of the present invention is included in parts by weight for for methane backeria
Supplement the nutrients organic sour pomace 70%-74%, for for methane backeria provide carbon coal slag 5%-6%, be used for provide
Carbon and absorb the wood chip 4%-6% of sugar in organic sour fruit, for allocate carbon nitrogen ratio urea 5.5%-6% and
Insect-proof agent 10%-15%；
Carbon-nitrogen ratio in the biogas fermentation nourishing additive agent is (25～30)：1.
The rotten red date non-edible and that organic acid can be produced that described organic sour pomace is got up using recovery.
Described organic acid includes amino acid, aliphatic acid, acetic acid, propionic acid.
Described insect-proof agent employing can provide the ammonium hydrogen carbonate of carbon nitrogen.
The adding method of biogas fermentation nourishing additive agent of the present invention is comprised the following steps：
A. air tight test is carried out to methane-generating pit, it is ensured that methane-generating pit good seal；
B. by organic sour pomace, coal slag, wood chip, urea and insect-proof agent heating for dissolving in water, additive is obtained
Mixed liquor；
C. additive mixed liquor is added methane-generating pit by charging aperture, recycles and supplement on demand.
Organic sour pomace, coal slag, wood chip, urea and insect-proof agent is molten in the water that temperature is 60 DEG C in step b
Solution.
Compared with prior art, biogas fermentation nourishing additive agent of the present invention has following beneficial effect：Organic sour fruit
The sugar content of slag is very high, and fermentation is fast, it is easy to produce substantial amounts of organic acid, for supplementing the nutrients to methanogen；Coal slag exists
Substantial amounts of carbon raw is provided daily for methane backeria in biogas fermentation；On the one hand wood chip improves the composition of carbon, separately using saw foam
On the one hand the sugar in organic sour fruit is absorbed, is easy to process；Insect-proof agent is prevented from organic sour pomace during storage
Infested；Urea provides the carbon nitrogen in sweat, and desired nutritional constituent content is adjusted.The additive of the present invention is every
Day configures on demand, the compound crushing packing for having configured, and can substitute traditional zymotic raw material, improves the utilization rate of methane-generating pit.
Compared with prior art, the adding method of biogas fermentation nourishing additive agent of the present invention is easy to operate, eliminates a large amount of
Manual labor, the using effect of peasant household's practical operation significantly, instead of the use of traditional zymotic raw material, improves methane-generating pit
Utilization rate.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail.
Nourishing additive agent of the present invention in parts by weight, including the organic sour pomace for supplementing the nutrients for methane backeria
70%-74%, for providing coal slag 5%-6% of carbon for methane backeria, being used for providing carbon and absorbing organic sour really in
The wood chip 4%-6% of sugar, for allocating the urea 5.5%-6% and insect-proof agent 10%-15% of carbon nitrogen ratio；Organic
The rotten red date that is non-edible and can producing organic acid that sour pomace is got up using recovery, organic acid include amino acid, fat
Acid, acetic acid, propionic acid, insect-proof agent employing can provide the ammonium hydrogen carbonate of carbon nitrogen.Carbon nitrogen in biogas fermentation nourishing additive agent
Than for (25～30)：1.
The adding method of biogas fermentation nourishing additive agent of the present invention, comprises the following steps：
A. air tight test is carried out to methane-generating pit, it is ensured that methane-generating pit good seal；If pressure testing methane-generating pit occur leak or
During gas leakage, cannot be fed, the problem for needing first to exclude leak or gas leakage；
B. by organic sour pomace, coal slag, wood chip, urea and insect-proof agent dispensing after, with the three-phase of more than 10KW
Pulverizer is crushed, and dissolves, obtain additive mixed liquor in 60 DEG C of water；
C. additive mixed liquor is added methane-generating pit by charging aperture, recycles and supplement on demand.
The present invention is notable by peasant household's practical operation verification the verifying results：
1st, on April 14th, 2013 is tested in ten thousand heap woods of loess ridge village of Yuyang District indiction sweat township and ten thousand kinds of farming families, and same two
Individual 8 cubic metres of methane-generating pit, the methane-generating pit of ten thousand heap woods men add the methane-generating pit of 1.5 cubic metres of fresh cow dung, ten thousand kinds of farming families to add this
20 kilograms of invention nourishing additive agent, adds second day aerogenesis of methane-generating pit of nourishing additive agent of the present invention, plus the methane-generating pit the 5th of cow dung
Its aerogenesis.Use time：The methane-generating pit use time for adding nourishing additive agent of the present invention is 105 days, plus the methane-generating pit of cow dung makes
Be 112 days with the time, fresh cow dung of 20 kilograms of additives equivalent to 1.5 cubic metres is proved by testing.
2nd, on May 13rd, 2014 is tested in Yuyang District Bu Langhe townshiies Ba Shi moats village；
User：The 14 family biogas user such as Zheng Haihong, Zheng Liansheng, Wang Tianyi, Liu Peirong, Liu Peihua, Zhang Qingming, Liu Hanyan enters
Row test, effect are all fine, and use time is all at -108 days 102 days or so.
On April 6th, 2015 is tested in Yuyang District Yu Hemao towns apricot loess hills village；
User：Wang Yuyou, Wang Haiquan, Wang Haiyu, Li Zhiming, Wang Haiqiang, Wang Haijin, Wang Hairu, Feng Xuemao, Li Zhijin,
13 family such as Li Zhijiang, Wang Haizhi, Zhang Caiyan, Wang Haiqin is tested, and demonstrates use time for 106 days -109 by test
It or so, user to using additive all feel quite pleased, this product aerogenesis is fast, and labour intensity is little, without discharging, adds two within 1 year
Secondary just can meet uses because northern area is 6-7 individual month using the time of biogas every year, add 2 times every year just.
1207 families are promoted in Yuyang District altogether to September from April, 2016, village is promoted as follows：
By promote above proving effect good account for 93%, 7% user's service condition is general, and reason is to manage not
In place.
Claims (6)
1. a kind of biogas fermentation nourishing additive agent, it is characterised in that：In parts by weight, including for for methane backeria supplement the nutrients
Organic sour pomace 70%-74%, for for methane backeria provide carbon coal slag 5%-6%, be used for carbon is provided and is inhaled
Receive the wood chip 4%-6% of sugar in organic sour fruit, for allocating the urea 5.5%-6% and insect-proof agent of carbon nitrogen ratio
10%-15%；
Carbon-nitrogen ratio in the biogas fermentation nourishing additive agent is (25～30)：1.
2. biogas fermentation nourishing additive agent according to claim 1, it is characterised in that：Described organic sour pomace adopts
Reclaim the rotten red date non-edible and that organic acid can be produced for getting up.
3. biogas fermentation nourishing additive agent according to claim 2, it is characterised in that：Described organic acid includes amino
Acid, aliphatic acid, acetic acid, propionic acid.
4. biogas fermentation nourishing additive agent according to claim 1, it is characterised in that：Described insect-proof agent is using can carry
Ammonium hydrogen carbonate for carbon nitrogen.
5. a kind of adding method of biogas fermentation nourishing additive agent as claimed in claim 1, it is characterised in that：
A. air tight test is carried out to methane-generating pit, it is ensured that methane-generating pit good seal；
B. by organic sour pomace, coal slag, wood chip, urea and insect-proof agent heating for dissolving in water, additive mixing is obtained
Liquid；
C. additive mixed liquor is added methane-generating pit by charging aperture, recycles and supplement on demand.
6. adding method according to claim 6, it is characterised in that：By organic sour pomace, coal in described step b
Slag, wood chip, urea and insect-proof agent are dissolved in the water that temperature is 60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185034.8A CN106497985B (en) | 2016-12-20 | 2016-12-20 | A kind of biogas fermentation nutritional additive and its adding method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185034.8A CN106497985B (en) | 2016-12-20 | 2016-12-20 | A kind of biogas fermentation nutritional additive and its adding method |
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| Publication Number | Publication Date |
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| CN106497985A true CN106497985A (en) | 2017-03-15 |
| CN106497985B CN106497985B (en) | 2019-05-24 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058400A (en) * | 2017-06-30 | 2017-08-18 | 合肥慧明瀚生态农业科技有限公司 | A kind of biogas fermentation efficient additive and preparation method thereof |
-
2016
- 2016-12-20 CN CN201611185034.8A patent/CN106497985B/en active Active
Non-Patent Citations (3)
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| 周颖等: "木质纤维类农林加工废弃物厌氧发酵产甲烷潜力研究", 《可再生能源》 * |
| 徐成文: "提高沼气池产气率方法15种", 《科学种养》 * |
| 赵红等: "腐烂柑橘厌氧发酵产沼气适宜的接种率与料液浓度组合", 《中国沼气》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107058400A (en) * | 2017-06-30 | 2017-08-18 | 合肥慧明瀚生态农业科技有限公司 | A kind of biogas fermentation efficient additive and preparation method thereof |
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Effective date of registration: 20211008 Address after: 719000 No. 1, row 4, Xing'an lane, Dongsha Yucai Road, Yuyang District, Yulin City, Shaanxi Province Patentee after: Yulin Yuyang Xingbao Rural Energy Service Co.,Ltd. Address before: 719000 No. 47, Caojiawa village, yuxingzhuang Township, Yuyang District, Yulin City, Shaanxi Province Patentee before: Li Fabao |
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