CN104371763B - Rice husk tri-state decomposing system - Google Patents
Rice husk tri-state decomposing system Download PDFInfo
- Publication number
- CN104371763B CN104371763B CN201410551989.5A CN201410551989A CN104371763B CN 104371763 B CN104371763 B CN 104371763B CN 201410551989 A CN201410551989 A CN 201410551989A CN 104371763 B CN104371763 B CN 104371763B
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- China
- Prior art keywords
- catalyst
- conveying pipeline
- drive link
- rice husk
- vertical
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- C10J3/64—Processes with decomposition of the distillation products
- C10J3/66—Processes with decomposition of the distillation products by introducing them into the gasification zone
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
- C10J2300/092—Wood, cellulose
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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
Abstract
The invention discloses a kind of rice husk tri-state decomposing system, it includes material-transporting system, catalyst sprinkling system, decomposing system, and described material-transporting system is positioned at above catalyst sprinkling system, and catalyst sprinkling system is positioned at above decomposing system.Rice husk, by a set of system being capable of rice husk thermal decomposition of design, is decomposed into combustible gas, biomass extract, the thermal decomposition system of three kinds of states of solid rice hull carbon by the present invention.
Description
Technical field
The present invention relates to a kind of thermal splitting system, particularly relate to a kind of rice husk tri-state decomposing system.
Background technology
At present, countries in the world, especially developed country, all develop Biomass Energy Utilization technology efficient, free of contamination being devoted to, to reach to protect mineral resources, ensure national energy security, it is achieved carbon dioxide discharge-reduction, the purpose of protection country sustainable economic development.Biomass energy becomes the pith of following sustainable energy.Expecting 2016, the total energy consumption of the whole world renewable sources of energy will have 40% from biomass energy, mainly be realized by the industrialized development of biomass power generation.
Rice husk fuel gas generation is the biomass energy exploration project that the Chinese government gives special assistance to, and it has the saving energy, protects environment, improves energy resource structure, makes power grid security, agricultural the benefit such as be benefited.The applicant utilizes rice husk gasifying electricity generation technology, from 2003 till now, through the Exploration and conclusion of more than ten years, obtains in actual applications successfully.
Rice husk accesses combustible gas, biomass extract, solid rice hull carbon by transformation energy, and the effect of various materials is able to be embodied in following three aspect.Rice husk carries out thermal decomposition gasification in gasification furnace, obtains imflammable gas after producing the purified separation of gas-liquid mixture.Liquid obtains biomass extract by condensation recovery, can be used for preparing the disinfectant solution in domestic animal place, deodorizer, or for producing the foliage fertilizer or charcoal base composite fertilizer raw material promoting plant growth.Rice husk obtains the solid rice hull carbon being dried through pyrolysis, and carbon content is about 50%, rich in the essential nutrient element of plant growth, has long-acting slow-release effect to water and fertilizer, and heavy metal is polluted, the soil of degeneration has improvement, repair.
Summary of the invention
Rice husk, by a set of system being capable of rice husk thermal decomposition of design, is decomposed into combustible gas, biomass extract, the thermal decomposition system of three kinds of states of solid rice hull carbon by the present invention.
In order to realize above technical purpose, the technical solution used in the present invention: a kind of rice husk tri-state decomposing system, it is characterized in that it includes material-transporting system, catalyst sprinkling system, decomposing system, described material-transporting system is positioned at above catalyst sprinkling system, and catalyst sprinkling system is positioned at above decomposing system；Described material-transporting system includes with lower component: feed hopper (1), vertical conveying pipeline (2), vertical drive (3), vertical drive link (4), vertical drive blade (5), horizontal conveying pipeline (6), lateral driver device (8), horizontal drive link (81), horizontal drive blade (7), feed hopper (1) is positioned at vertical conveying pipeline (2) top, and vertical drive link (4) is rigidly connected with vertical drive blade (5)；Vertical drive link (4) one end is arranged in the frame of vertical conveying pipeline (2) end, and vertical drive link (4) other end connects vertical drive (3)；Laterally drive link (81) is rigidly connected with horizontal drive blade (7)；Laterally drive link (81) one end is arranged in the frame of horizontal conveying pipeline (6) end, and horizontal drive link (81) other end connects lateral driver device (8), and horizontal conveying pipeline (6) is provided with discharge gate (82)；Described catalyst sprinkling system includes arranging the transitional cylinder (11) connecting discharge gate (82), and transitional cylinder (11) lower section connects catalyst nozzle mounting seat (13), catalyst nozzle mounting seat (13) is provided with catalyst shower nozzle (14)；Described decomposing system includes the pyrolysis zone (15) connecting catalyst nozzle mounting seat (13), connects the zoneofoxidation (16) of pyrolysis zone (15), connects the reducing zone (17) of zoneofoxidation (16).
Under preferable performance, described horizontal conveying pipeline (6) presents taper, and cone-apex angle is 7 ° 12 °, and described horizontal drive blade (7) diameter from left to right is reduction.
Under preferable performance, being provided with quantitative control device on described transitional cylinder (11), described quantitative control device includes stopping the baffle plate (12) that material declines in transitional cylinder (11), the push rod (9) connecting baffle plate (12), is used for driving the push rod driving means (10) of push rod (9).
Under preferable performance, the outermost layer spray line (141) of described catalyst shower nozzle (14) intersects with the inwall minimum point (111) of transitional cylinder (11).
Under preferable performance, described pyrolysis zone (15), zoneofoxidation (16), reducing zone (17) thermal source provide ratio for 4:8:7.
Beneficial effects of the present invention: can obtain analyte by the invention is combustible gas, biomass extract, solid rice hull carbon.Combustible gas can be used for generating electricity, and according to utilizing rice husk about 60000t/a 5000KW rice hull generating equipment year, can replace every year marking coal 12000t/a, reducing emission of sulfur dioxide 280t/a, reduce discharging nitrogen oxides 80t/a, reducing emission of carbon dioxide 31000t/a；Rice husk gasifying electricity generation project, without waste gas, discharge of wastewater, non-environmental-pollution, has the saving energy, protection environment；Can effectively alleviate the energy demand that China is current, improve energy resource structure, improve the energy security of country.Solid rice hull carbon can be used for preparing carbon back composite powder, and Novel carbon base composite fertilizer can increase soil aperture, water conservation fertilizer conservation, raising utilization rate of fertilizer 30%, can alleviate soil compaction；Absorption heavy metal in soil, reduces content of beary metal 40% in cereal crops, improves grain quality, increases yield 14%；Significant to Agricultural recycling economy and sustainable development, protection national food security.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is horizontal conveying pipeline structural representation under a kind of preferable performance.
Fig. 3 is catalyst shower nozzle scheme of installation under a kind of preferable performance.
Detailed description of the invention
With reference to Fig. 1, the assembling structural relation of the present invention is described: it includes material-transporting system, catalyst sprinkling system, decomposing system, and described material-transporting system is positioned at above catalyst sprinkling system, and catalyst sprinkling system is positioned at above decomposing system；Described material-transporting system includes with lower component: feed hopper 1, vertical conveying pipeline 2, vertical drive 3, vertical drive link 4, vertical drive blade 5, horizontal conveying pipeline 6, lateral driver device 8, horizontal drive link 81, horizontal drive blade 7, feed hopper 1 is positioned at vertical conveying pipeline 2 top, and vertical drive link 4 is rigidly connected with vertical drive blade 5；Vertical drive link 4 one end is arranged in the frame of vertical conveying pipeline 2 end, and vertical drive link 4 other end connects vertical drive 3；Laterally drive link 81 is rigidly connected with horizontal drive blade 7；Laterally drive link 81 one end is arranged in the frame of horizontal conveying pipeline 6 end, and horizontal drive link 81 other end connects lateral driver device 8, and horizontal conveying pipeline 6 is provided with discharge gate 82；Described catalyst sprinkling system includes arranging the transitional cylinder 11 connecting discharge gate 82, connects catalyst nozzle mounting seat 13, catalyst nozzle mounting seat 13 is provided with catalyst shower nozzle 14 below transitional cylinder 11；Described decomposing system includes the pyrolysis zone 15 connecting catalyst nozzle mounting seat 13, connects the zoneofoxidation 16 of pyrolysis zone 15, connects the reducing zone 17 of zoneofoxidation 16.
In storage bin 22, combustible gas, biomass extract, solid rice hull carbon is obtained by above example.Specific works principles illustrated is as follows: by material-transporting system, rice husk being pushed transitional cylinder 11, now catalyst shower nozzle 14 sprays catalysts to rice husk.Rice husk enters pyrolysis zone: about 400 DEG C, raw material cracks generation a large amount of combustible gas (CO, H under conditions of anoxia2, CH4Deng), solid rice hull carbon, biomass extract.Rice husk raw material enters zoneofoxidation: about 800 DEG C, the chemical reaction of generation is: C+O2→CO2, 2C+O2→ 2CO, can also obtain solid rice hull carbon in zoneofoxidation.Reducing zone: about 700 DEG C, the chemical principle reaction of generation is: C+H2O = CO+H2, CO+H2O
= CO2+H2, C+CO2=2CO, C+2H2 = CH4, CO2+H2
= 2CO+H2O。
As in figure 2 it is shown, under preferable performance, described horizontal conveying pipeline 6 presents taper, cone-apex angle is 7 ° 12 °, and described horizontal drive blade 7 diameter from left to right is reduction.Rice husk is in progradation, due to the reduction of angle, rice husk can fill in obtain more consolidation, effectively prevent the imflammable gas obtained in course of reaction from missing from material-transporting system.
As shown in Figure 1, under preferable performance, be provided with quantitative control device on described transitional cylinder 11, described quantitative control device include stopping the baffle plate 12 that material declines in transitional cylinder 11, the push rod 9 connecting baffle plate 12, for driving the push rod driving means 10 of push rod 9.The turnover speed of reactant can not only be effectively controlled, moreover it is possible to effectively prevent the imflammable gas obtained in course of reaction from missing from material-transporting system by arranging quantitative control device.
As it is shown on figure 3, under preferable performance, the outermost layer spray line 141 of described catalyst shower nozzle 14 intersects with the inwall minimum point 111 of transitional cylinder 11, it is possible to what it is such that catalyst sprays is more uniform.
As it is shown in figure 1, under preferable performance, described pyrolysis zone 15, zoneofoxidation 16, reducing zone 17 thermal source provide ratio for 4:8:7.More conform to the discomposing effect of rice husk.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include which key element the process of a series of key element, method, article or equipment not only include, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of key element, method, article or equipment.
Principle and the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.The above is only the preferred embodiment of the present invention, should be understood that, finiteness due to literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvement, retouch or change, it is also possible to above-mentioned technical characteristic is combined by rights；These improve retouching, change or combine, or the most improved design by invention and technical scheme directly apply to other occasion, are regarded as protection scope of the present invention.
Claims (4)
1. a rice husk tri-state decomposing system, it is characterised in that it includes material-transporting system, catalyst sprinkling system, decomposing system, described material-transporting system is positioned at above catalyst sprinkling system, and catalyst sprinkling system is positioned at above decomposing system；Described material-transporting system includes with lower component: feed hopper (1), vertical conveying pipeline (2), vertical drive (3), vertical drive link (4), vertical drive blade (5), horizontal conveying pipeline (6), lateral driver device (8), horizontal drive link (81), horizontal drive blade (7), feed hopper (1) is positioned at vertical conveying pipeline (2) top, and vertical drive link (4) is rigidly connected with vertical drive blade (5)；Vertical drive link (4) one end is arranged in the frame of vertical conveying pipeline (2) end, and vertical drive link (4) other end connects vertical drive (3)；Laterally drive link (81) is rigidly connected with horizontal drive blade (7)；Laterally drive link (81) one end is arranged in the frame of horizontal conveying pipeline (6) end, and horizontal drive link (81) other end connects lateral driver device (8), and horizontal conveying pipeline (6) is provided with discharge gate (82)；Described catalyst sprinkling system includes arranging the transitional cylinder (11) connecting discharge gate (82), and transitional cylinder (11) lower section connects catalyst nozzle mounting seat (13), catalyst nozzle mounting seat (13) is provided with catalyst shower nozzle (14)；Described decomposing system includes the pyrolysis zone (15) connecting catalyst nozzle mounting seat (13), connects the zoneofoxidation (16) of pyrolysis zone (15), connects the reducing zone (17) of zoneofoxidation (16)；Described horizontal conveying pipeline (6) presents taper, and cone-apex angle is 7 ° 12 °, and described horizontal drive blade (7) diameter from left to right is reduction.
A kind of rice husk tri-state decomposing system the most according to claim 1, it is characterized in that being provided with quantitative control device on described transitional cylinder (11), described quantitative control device includes stopping the baffle plate (12) that material declines in transitional cylinder (11), the push rod (9) connecting baffle plate (12), is used for driving the push rod driving means (10) of push rod (9).
A kind of rice husk tri-state decomposing system the most according to claim 1, it is characterised in that the outermost layer spray line (141) of described catalyst shower nozzle (14) intersects with the inwall minimum point (111) of transitional cylinder (11).
A kind of rice husk tri-state decomposing system the most according to claim 1, it is characterised in that described pyrolysis zone (15), zoneofoxidation (16), reducing zone (17) thermal source provide ratio for 4:8:7.
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| CN201410551989.5A CN104371763B (en) | 2014-10-17 | 2014-10-17 | Rice husk tri-state decomposing system |
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| CN104371763A CN104371763A (en) | 2015-02-25 |
| CN104371763B true CN104371763B (en) | 2016-08-17 |
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| CN104741361B (en) * | 2015-03-04 | 2017-03-22 | 湖南谷力新能源科技股份有限公司 | Front-end automatic feeding and sieving and de-ironing device in rice husk three-state decomposition process |
| CN105368472A (en) * | 2015-12-07 | 2016-03-02 | 北京神雾环境能源科技集团股份有限公司 | Pyrolysis apparatus and method |
| CN105542805B (en) * | 2015-12-15 | 2018-05-25 | 广西高远环境工程有限公司 | House refuse vertical and horizontal destructive gasifying cracks three sections of device and process for integrating gas processed |
| CN106893610B (en) * | 2017-02-28 | 2019-09-27 | 江苏华旭环保股份有限公司 | A kind of integrated high-temperature gasification device can be used for hazardous waste processing |
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| CN204151308U (en) * | 2014-10-17 | 2015-02-11 | 湖南谷力新能源科技股份有限公司 | Rice husk tri-state decomposing system |
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| GB0325668D0 (en) * | 2003-11-04 | 2003-12-10 | Dogru Murat | Intensified and minaturized gasifier with multiple air injection and catalytic bed |
| CN101186833A (en) * | 2007-11-29 | 2008-05-28 | 南京林业大学 | Method for simultaneously preparing charcoal, gas and liquid products from crop straw and application thereof |
| CN102154031A (en) * | 2011-03-08 | 2011-08-17 | 华北电力大学 | Biomass gasification system |
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| CN204151308U (en) * | 2014-10-17 | 2015-02-11 | 湖南谷力新能源科技股份有限公司 | Rice husk tri-state decomposing system |
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Effective date of registration: 20200103 Address after: 410600 liudu'an village, xiaduopu Town, Ningxiang City, Changsha City, Hunan Province (within Hunan liangzhixing liquor industry Co., Ltd.) Patentee after: Changsha lvheng New Energy Technology Co., Ltd Address before: 410600, Hunan County, Changsha City, Ningxiang Xia duo town six degrees village eighteen sets Patentee before: Hunan Gu Li new forms of energy Science and Technology Co., Ltd. |
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Effective date of registration: 20200428 Address after: 410600, Hunan County, Changsha City, Ningxiang Xia duo town six degrees village eighteen sets Patentee after: Changsha Daoxiang Agricultural Technology Co., Ltd Address before: 410600 liudu'an village, xiaduopu Town, Ningxiang City, Changsha City, Hunan Province (within Hunan liangzhixing liquor industry Co., Ltd.) Patentee before: Changsha lvheng New Energy Technology Co., Ltd |