CN208980605U - A kind of fluidized bed biomass carbon prepares charcoal base organic fertilizer recycling device - Google Patents
A kind of fluidized bed biomass carbon prepares charcoal base organic fertilizer recycling device Download PDFInfo
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- CN208980605U CN208980605U CN201821674428.4U CN201821674428U CN208980605U CN 208980605 U CN208980605 U CN 208980605U CN 201821674428 U CN201821674428 U CN 201821674428U CN 208980605 U CN208980605 U CN 208980605U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The utility model provides a kind of fluidized bed biomass carbon and prepares charcoal base organic fertilizer recycling device, it include: pneumatic separation device, the pneumatic separation device is connected separately with charring device for fluidized bed, organic matter pretreatment unit and installation for fermenting, and the charring device for fluidized bed rear portion is connected with deployment device and installation for fermenting；Charring device for fluidized bed one end is connected with boiler, and boiler is connected with Turbo-generator Set, and desulfurizer is equipped with outlet and is connected with deployment device entrance；The outlet of organic matter pretreatment unit is connected with installation for fermenting entrance, and installation for fermenting outlet is connected with deployment device entrance, and installation for fermenting bottom is connected to denitrification apparatus；Deployment device side is connected to molding machine；Molding machine outlet is connected to drying unit, and drying unit tail portion is connected with packing apparatus.The utility model only feeds biomass and organic matter can prepare charcoal base organic fertilizer, and electric power, the heating power of system are self-sufficient, are suitable for distributed development.
Description
Technical field
The utility model relates to biomass utilization technologies field, specially a kind of fluidized bed biomass carbon, which prepares charcoal base, to be had
Machine fertilizer recycling device.
Background technique
China is large agricultural country, has supported in the world 22% population with the soil in the world 7%, and most important one one
Point is chemical fertilizer application.Chemical fertilizer can not only increase soil fertility, and be also the important measures for improving crop yield per unit area.Change
Fertilizer is that agricultural production is most basic and be most important substance investment.Data shows that the utilization rate of Chinese chemical fertilizer is not high simultaneously,
Such as: utilization rate of nitrogen fertilizer is only 35%.It is shown according to the data of Food and Agricultural Organization of the United Nations, Chinese change in 1980 to 2002
Fertile dosage increases 61%, and grain yield merely adds 31%.Due to excessive fertilising also cause more serious environment and
Soil issues, such as: heavy metal and toxic element increased；Microbial activity reduces, and substance is difficult to convert and degrade, and soil is comprehensive
Hefei effect reduces；Soil acidification；Water eutrophication is serious etc..
Under the drive of new environmental protection policy, some new-type fertilizers are gradually appeared to substitute traditional chemical fertilizer, wherein charcoal base
Organic fertilizer is exactly a kind of very good fertilizer.It is using biomass carbon as matrix, since the good gap structure of biomass carbon is
Edaphon provides good habitat, provides protection, especially mycorrhizal fungi for soil beneficial microbe, promotes beneficial
Microbial reproduction and activity.Biomass carbon also has high adsorption capacity, cation exchange capacity (CEC) and chemical reactivity, as fertilizer
Expect slow-released carrier, the release of fertilizer nutrient in the soil can be delayed, improves the plant recovery of nutrient such as nitrogen, phosphorus, potassium.Biomass carbon it is more
The characteristics such as pore structure, large specific surface area, can chesson, improve water retention in soil.Traditional charcoal processing industry and fertilizer industry
Belong to Different Industries, there is biggish material and energy waste in production.Charcoal processing industry is usually by low-quality biomass fuel
Gas discharge, while being accompanied by the discharge of tar and waste water；Fertilizer industry generally requires to provide needed for production by coal-fired or natural gas
Heat, the energy of many high-quality spent drying, low-temperature heat supply, and along with higher power consumption, fuel consumption.
Therefore, it is necessary to a kind of reasonable biomass carbonated methods for preparing charcoal base organic fertilizer to improve biomass, organic matter
Utilization efficiency, optimized production process, energy-saving and emission-reduction.
Utility model content
The technical issues of the utility model is solved is to provide a kind of fluidized bed biomass carbon and prepares charcoal base organic fertilizer
Recycling device, to solve the problems mentioned in the above background technology.
The technical problem solved by the utility model is implemented by the following technical solutions: a kind of fluidized bed biomass carbon
Prepare charcoal base organic fertilizer recycling device, comprising: pneumatic separation device, the pneumatic separation device are connected separately with the makeup of fluidized bed charcoal
It sets, organic matter pretreatment unit and installation for fermenting, the charring device for fluidized bed rear portion are connected with deployment device and installation for fermenting；
Charring device for fluidized bed one end is connected with boiler, and boiler is connected with Turbo-generator Set, and the rear portion of Turbo-generator Set connects simultaneously
It is connected to charring device for fluidized bed bottom, installation for fermenting, drying unit；Boiler tail is sequentially connected denitrification apparatus, desulfurizer, cigarette
Chimney；Desulfurizer is equipped with outlet and is connected with deployment device entrance；The outlet of organic matter pretreatment unit is connected with installation for fermenting entrance,
Installation for fermenting outlet is connected with deployment device entrance, and installation for fermenting bottom is connected to denitrification apparatus；Deployment device side is connected to
Molding machine；Molding machine outlet is connected to drying unit, and drying unit tail portion is connected with packing apparatus.
Further, the pneumatic separation device centre exit is connected in the middle part of charring device for fluidized bed, the fluidized bed charing
It is connected at the top of bottom of device and pneumatic separation device.
Further, the bottom of the drying unit is connected to the bottom of charring device for fluidized bed, fermentation dress by pipeline
Set the bottom that charring device for fluidized bed, drying unit are connected to by pipeline.
Compared with prior art, the utility model has the beneficial effects that
(1) using fermentation gas as separating medium, the biomass of moisture content >=30% is participated in the fermentation of organic matter, is avoided
Drying to carbonization device biomass material is entered, and this needs of zymotechnique compared with juicy for needed for mushroom decomposition；Simultaneously
The biomass of moisture content < 30% enters the reaction of fluidized bed carbonization device, improves biomass fuel gas calorific value, is conducive to subsequent technique
Parameter and efficiency are improved, resource reasonable distribution utilizes.
(2) fermentation gas that fermentation generates is ultimately delivered to fluidized bed carbonization device by invention, another on the one hand by waste gas recovery
Aspect is due to containing CH in exhaust gas4、H2Equal gases have certain calorific value, can be improved fluidized bed charcoal as gasifying agent compared to air
Change the biomass fuel gas calorific value that equipment generates.
(3) invention generates electricity high pressure superheated steam pushing turbine, and the low-pressure steam after acting is sent to drying, fermentation or stream
Change bed charing process and uses the efficient utilization for realizing steam enthalpy.Steam improves the work of biomass carbon as gasifying agent simultaneously
Property.
(4) invention contains a large amount of NH using fermentation liquid4Root carries out denitration and desulfurization, and it is fertilizer efficiency that desulfurization, which generates ammonium sulfate,
Excellent chemical fertilizer, fertilizer efficiency can be improved by being mixed into charcoal base organic fertilizer.
(5) in invention by biomass carbon layered arrangement in installation for fermenting, the biggish specific surface area of biomass carbon is micro- life
Object breeding provides good matrix；Biomass carbon has good heat insulating ability simultaneously, further decreases the fluctuation of reaction temperature,
Improve fermentation efficiency；Its good water-retaining property avoids the water shortage of part during biomass reverse is answered and reduces reaction efficiency.
(6) invention only feeds biomass and organic matter can prepare charcoal base organic fertilizer, the electric power of system, heating power self-sufficiency from
Foot, is suitable for distributed development.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to make the implement technical means of the utility model, creation characteristic, reach purpose and effect is easy to understand, under
Face combines and is specifically illustrating, and the utility model is further described, in the description of the present invention, it should be noted that unless another
There is specific regulation and limits, term " installation ", " company ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It can be and be detachably connected, or be integrally connected to be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
It, can connection inside two elements with indirectly connected through an intermediary.
As shown in Figure 1, a kind of fluidized bed biomass carbon prepares charcoal base organic fertilizer recycling device, comprising: selection by winnowing dress
1 is set, the pneumatic separation device 1 is connected separately with charring device for fluidized bed 2, organic matter pretreatment unit 7 and installation for fermenting 8, described
2 rear portion of charring device for fluidized bed is connected with deployment device 9 and installation for fermenting 8；2 one end of charring device for fluidized bed is connected with boiler 3,
Boiler 3 is connected with Turbo-generator Set 11, the rear portion of Turbo-generator Set 11 be connected to simultaneously 2 bottom of charring device for fluidized bed,
Installation for fermenting 8, drying unit 12；3 tail portion of boiler is sequentially connected denitrification apparatus 4, desulfurizer 5, chimney 6；Desulfurizer 5 is equipped with
Outlet is connected with 9 entrance of deployment device；The outlet of organic matter pretreatment unit 7 is connected with 8 entrance of installation for fermenting, and installation for fermenting 8 goes out
Mouth is connected with 9 entrance of deployment device, and 8 bottom of installation for fermenting is connected to denitrification apparatus 4；9 side of deployment device is connected to molding dress
Set 10；The outlet of molding machine 10 is connected to drying unit 12, and 12 tail portion of drying unit is connected with packing apparatus 13.
1 centre exit of pneumatic separation device is connected to 2 middle part of charring device for fluidized bed, 2 bottom of charring device for fluidized bed
It is connected at the top of portion and pneumatic separation device 1.
The bottom of the drying unit 12 is connected to the bottom of charring device for fluidized bed 2 by pipeline, and installation for fermenting 8 passes through
Pipeline is connected to the bottom of charring device for fluidized bed 2, drying unit 12.
A kind of fluidized bed biomass carbon prepares charcoal base organic fertilizer circulation utilization method, comprising the following steps:
Step (1) biomass sorts through pneumatic separation device 1 biomass of moisture content < 30% being sent into charring device for fluidized bed
2；After the biomass and organic matter of moisture content >=30% are mixed together through organic matter pretreatment unit 7, are crushed and mushroom is added, send
Enter the fermentation of installation for fermenting 8；
Step (2) charring device for fluidized bed 2 controls reaction process by water vapour, and temperature controls 400-700 DEG C will be biological
Matter charing, generates biomass carbon, biological fuel gas；
Step (3) biological fuel gas is admitted to the burning of boiler 3 and generates high pressure superheated steam, and high pressure superheated steam is sent out through steamer
Motor group 11 generates electricity, and electric power is used for full plant, and exports the low-pressure steam after acting for charring device for fluidized bed 2, fermentation
Device 8, drying unit 12 use, and flue gas discharges after denitrification apparatus 4, desulfurizer 5 purify from chimney 6；
Step (4) biomass carbon a part is admitted in installation for fermenting 8 to be heated by low-pressure steam jointly with organic matter, is guaranteed
Fermentation temperature, which is stablized, maintains 40~80 DEG C, the tunning and biomass carbon and desulfurizing byproduct completed through fermentation in 12~96 hours
After formulated 9 homogeneous of device of ammonium sulfate, it is sent into molding machine 10 and is granulated, the charcoal base organic fertilizer drying device 12 after granulation
By moisture drying and it is packaged storage.
The biomass includes stalk, rice husk, wood bamboo bits, wood bamboo block.
The organic matter includes fowl and animal excrement, house refuse, municipal sludge, industrial waste etc..Purpose is, adapts to different
Microorganism, bacterium colony fermentation character, improve reactivity.
What the installation for fermenting 8 generated contains CH4、H2Deng fermentation gas serve as sorting wind be sent into pneumatic separation device 1, after be admitted to
Charring device for fluidized bed 2 is used as fluidizing agent.Purpose is, improves the biomass fuel gas calorific value that charring device for fluidized bed 2 generates,
Its calorific value can be improved 2~20%.
The fermentation liquid that the denitrification apparatus 4 uses installation for fermenting 8 to generate is as absorbent, extra NH after absorption3Into
Desulfurizer 5 generates ammonium sulfate and uses for deployment device 9.Purpose is, N element is added, and improves the fertilizer efficiency of charcoal base organic fertilizer.
8 co-fermentation of installation for fermenting is sent into the biomass carbon and organic matter layering.Purpose is, improves reaction efficiency,
Shorten the fermentation reaction time.
Embodiment 1
The sorted biomass by moisture~18% of biomass straw is sent into charring device for fluidized bed, the straw of moisture~42%
Stalk and organic matter mainly include 10% chicken manure, 12% pig manure, 17% cow dung, 5% sludge, 27% rotten fruits and vegetables, 15% manioc waste,
2% sugar residue is mixed together, is crushed and be added microorganism, is sent into installation for fermenting and ferments after pretreatment.
Operating temperature controls 400 DEG C for straw charring in charring device for fluidized bed, is passed through charring device for fluidized bed fermentation gas
CH4Content~60%, H2Content~2%, while being passed through low parameter steam and fermentation gas proportion (volume ratio) 1:6.Reaction generates straw
Stalk charcoal phosphorus content~63%, straw fuel gas calorific value~1620Kcal/Nm3(air gasification calorific value < 1350Kcal/Nm3)。
Straw fuel gas is admitted to boiler combustion, generates 5.3Mpa, 485 DEG C of steam, the flue gas for generation of burning is by tail gas
Reason carries out desulphurization and denitration, and rear qualified discharge simultaneously generates ammonium sulfate.High parameter steam generates electricity through back pressure steam turbines, and electric power supplies
Full plant uses, and exports the 0.6Mpa after acting, 176 DEG C of low parameter steam.
Straw charcoal and organic matter are sent into co-fermentation in installation for fermenting, while low parameter steam heats installation for fermenting
And stablizes and maintain 80 DEG C.The tunning and straw charcoal and the agitated equipment homogeneous of ammonium sulfate completed through fermentation in 12 hours are deployed
Afterwards, it is granulated.Charcoal base organic fertilizer after granulation is dried through steam drying equipment, and drying is to moisture 5% and is packaged storage.
Embodiment 2
The sorted biomass by moisture 12-30% of biomass bamboo scraps is sent into charring device for fluidized bed, moisture 30-56%'s
Bamboo scraps and organic matter mainly include 20% pig manure, 12% rabbit excrement, 35% human excrement, 6% edible fungi residues, 15% vinasse, 2% furfural dregs
It is mixed together, is crushed and be added microorganism, is sent into installation for fermenting and ferments after pretreatment.
Operating temperature controls 610 DEG C and carbonizes bamboo scraps in charring device for fluidized bed, is passed through charring device for fluidized bed fermentation gas
CH4Content~35%, H2Content~1%, while being passed through low parameter steam and fermentation gas proportion (volume ratio) 1:15.Reaction generates
Bamboo scraps charcoal phosphorus content~81%, bamboo scraps fuel gases calorific value~1520Kcal/Nm3(air gasification calorific value < 1250Kcal/Nm3)。
Bamboo scraps combustion gas is admitted to boiler combustion, generates 3.82Mpa, 450 DEG C of steam, the flue gas for generation of burning is by tail gas
Reason carries out desulphurization and denitration, and rear qualified discharge simultaneously generates ammonium sulfate.High parameter steam generates electricity through sucking condensing turbine group, and electric power supplies
Full plant uses, and exports the 1.0Mpa after acting, 194 DEG C of low parameter steam.
Bamboo scraps charcoal and organic matter are sent into co-fermentation in installation for fermenting, while low parameter steam heats installation for fermenting
And stablizes and maintain 40 DEG C.The tunning and straw charcoal and the agitated equipment homogeneous of ammonium sulfate completed through fermentation in 96 hours are deployed
Afterwards, it is granulated.Charcoal base organic fertilizer after granulation is dried through steam drying equipment, and drying is to moisture 2% and is packaged storage.
Embodiment 3
The sorted biomass by moisture 21-30% of biomass sawdust is sent into charring device for fluidized bed, moisture 30-37%'s
Sawdust and organic matter mainly include 3% sheep dung, 7% horsehit, 27% swill, 10% mildew feed, 7% dregs of a decoction, 8% soy sauce residues one
Mixing is played, is crushed and microorganism is added, is sent into installation for fermenting and ferments after pretreatment.
Operating temperature controls 700 DEG C and carbonizes sawdust in charring device for fluidized bed, is passed through charring device for fluidized bed fermentation gas
CH4Content~1%, H2Content~0.6%, while being passed through low parameter steam and fermentation gas proportion (volume ratio) 1:10.Reaction generates
Sawdust charcoal phosphorus content~83%, sawdust fuel gases calorific value~1220Kcal/Nm3(air gasification calorific value < 1200Kcal/Nm3)。
Sawdust combustion gas is admitted to boiler combustion, generates 10.5Mpa, 510 DEG C of steam, the flue gas for generation of burning is by tail gas
Reason carries out desulphurization and denitration, and rear qualified discharge simultaneously generates ammonium sulfate.High parameter steam generates electricity through sucking condensing turbine group, and electric power supplies
Full plant uses, and exports the 0.8Mpa after acting, 210 DEG C of low parameter steam.
Sawdust charcoal and organic matter are sent into co-fermentation in installation for fermenting, while low parameter steam heats installation for fermenting
And stablizes and maintain 65 DEG C.The tunning and sawdust charcoal and the agitated equipment homogeneous of ammonium sulfate completed through fermentation in 55 hours are deployed
Afterwards, it is granulated.Charcoal base organic fertilizer after granulation is dried through steam drying equipment, and drying is to moisture 7% and is packaged storage.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range be defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of fluidized bed biomass carbon prepares charcoal base organic fertilizer recycling device, comprising: pneumatic separation device, feature exist
In: the pneumatic separation device is connected separately with charring device for fluidized bed, organic matter pretreatment unit and installation for fermenting, the fluidized bed
Carbonizing apparatus rear portion is connected with deployment device and installation for fermenting；Charring device for fluidized bed one end is connected with boiler, and boiler is connected with
Turbo-generator Set, the rear portion of Turbo-generator Set are connected to charring device for fluidized bed bottom, installation for fermenting, drying dress simultaneously
It sets；Boiler tail is sequentially connected denitrification apparatus, desulfurizer, chimney；Desulfurizer is equipped with outlet and is connected with deployment device entrance；
The outlet of organic matter pretreatment unit is connected with installation for fermenting entrance, and installation for fermenting outlet is connected with deployment device entrance, fermentation dress
Bottom set portion is connected to denitrification apparatus；Deployment device side is connected to molding machine；Molding machine outlet is connected to drying unit, dries
Equipment for drying tail portion is connected with packing apparatus.
2. a kind of fluidized bed biomass carbon according to claim 1 prepares charcoal base organic fertilizer recycling device, special
Sign is: the pneumatic separation device centre exit is connected in the middle part of charring device for fluidized bed, the charring device for fluidized bed bottom with
It is connected at the top of pneumatic separation device.
3. a kind of fluidized bed biomass carbon according to claim 1 prepares charcoal base organic fertilizer recycling device, special
Sign is: the bottom of the drying unit is connected to the bottom of charring device for fluidized bed by pipeline, and installation for fermenting passes through pipeline
It is connected to the bottom of charring device for fluidized bed, drying unit.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462543A (en) * | 2023-04-25 | 2023-07-21 | 南京佳玛驰生态工程有限公司 | Charcoal-based fertilizer production system |
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2018
- 2018-10-16 CN CN201821674428.4U patent/CN208980605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116462543A (en) * | 2023-04-25 | 2023-07-21 | 南京佳玛驰生态工程有限公司 | Charcoal-based fertilizer production system |
| CN116462543B (en) * | 2023-04-25 | 2024-02-23 | 南京佳玛驰生态工程有限公司 | Charcoal-based fertilizer production system |
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