CN207891282U - A kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation - Google Patents
A kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation Download PDFInfo
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- CN207891282U CN207891282U CN201721423791.4U CN201721423791U CN207891282U CN 207891282 U CN207891282 U CN 207891282U CN 201721423791 U CN201721423791 U CN 201721423791U CN 207891282 U CN207891282 U CN 207891282U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model belongs to agricultural resources technical field, is related to a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation, includes mainly：Heat accumulation type radiant tube revolving bed pyrolysis oven, oil and gas separating system, oil-water separation system, quenching system, broken evenly mixing device and extruder grain system, wherein, the oil and gas separating system is exported with the high-temperature oil gas of the heat accumulation type radiant tube revolving bed pyrolysis oven and is connected；The oil-water separation system is exported with the grease of the oil and gas separating system and is connected；The quenching system is connected with the outlet of the wood vinegar of the heat accumulation type radiant tube revolving bed pyrolysis oven and the oil-water separation system respectively；The broken evenly mixing device is connected with the discharge port of the quenching system；The extruder grain system is connected with the broken evenly mixing device, for the substance of the broken evenly mixing device discharge to be carried out extruder grain processing, obtains charcoal base manure.The utility model improves the utilization ratio of chemical fertilizer.
Description
Technical field
The utility model belongs to agricultural resources technical field, be related to it is a kind of using agricultural-forestry biomass Poly-generation prepare oil,
The system of gas and charcoal base manure.
Background technology
It is presently used for being broadly divided into chemical fertilizer and organic fertilizer in the fertilizer of agricultural, but with the improvement of living standards, to agriculture
The farming of crop is also increasingly simplified, increasingly mechanization, since chemical fertilizer is manually manufactured using chemically and physically method
Containing one or more of crop growths need nutrient fertilizer, long-time service be easy to cause soil texture be destroyed,
Productive potentialities reduce, metal and toxic element increased, microbial activity reduces, substance is difficult to convert and degrade, nutrient loses
The problems such as tune, nitrates accumulation, acidification aggravation, pH change too greatly.And in organic fertilizer, mostly farm manure, although with many excellent
But there is the defects of inconvenient transport and fertilising in point.Currently, agricultural has been enter into modernization period, development modern agriculture must be used existing
The agricultural material product in generation equips modern agriculture.China is large agricultural country, and it is to ensure increases in grain production, agricultural product quality peace to increase fertilizer
A complete important link.Nutrient is less contained by conventional chemical fertilizers currently on the market, cannot fully meet crop
The needs of growth, and higher price, effect of increasing production unobvious, additionally, there may be that utilization rate of fertilizer is low, applied amount is excessive etc. asks
Topic.
Charcoal is biological residuum under anoxic or hypoxia condition, the stabilization generated through high temperature pyrolysis, height aromatization
Substance, be mainly made of elements such as carbon, hydrogen, oxygen, wherein phosphorus content is up to 80% or more；For from microstructure, charcoal
It is mostly made of tightly packed, high distortion aromatic rings lamella, pore structure is flourishing, has larger specific surface area, surface is rich in
The functional groups such as carboxyl, phenolic hydroxyl group, carbonyl, lactone group, acid anhydrides have good absorption property.Charcoal prepares raw material simultaneously
Widely, cost is relatively low, is advantageously implemented the recycling of solid waste.Research shows that charcoal can after being manured into soil
Crop is improved to the absorbability and soil fertility of soil nutrient, improves the supply of the available nutrient of soil, reaches increase and make produce
The effect of amount and biomass.In addition, if charcoal is applied with other fertilizers, the output increased of crop will be more obvious,
Chemical fertilizer expense can also be effectively reduced.It, can also a large amount of bio oil of by-product and combustible gas class during charcoal produces
Energy products.In recent years, biomass through pyrolysis has obtained rapidly developing to prepare biomass fuel technology, and this method can incite somebody to action
Biomass efficient is converted into bio oil, combustible gas (power generation) and the charcoal that easily storage, energy density are high.But in the prior art
The charcoal base manure material coproduction being related to, the only production of charcoal do not carry out secondary operation at really may be used to charcoal
With the agricultural fertilizer used, and energy utilization rate is low in production process.
Utility model content
The utility model is in view of the deficiencies of the prior art, it is proposed that a kind of to prepare oil, gas using agricultural-forestry biomass Poly-generation
With the system of charcoal base manure, the energy in agricultural-forestry biomass is recycled, is pyrolyzed the bio oil of generation as chemical products or combustion
Material carries out fuel gas generation；The charcoal that pyrolysis generates is combined production charcoal base organic-inorganic compound fertilizer with chemical fertilizer（Charcoal base
Fertilizer）, the straw-returning for not only having realized agricultural-forestry biomass increases the soil organism, but also the absorption property realization of charcoal is utilized
The slow release of chemical fertilizer nutrient, to improving the utilization ratio of chemical fertilizer.
It is at least to solve one of above-mentioned technical problem, the technical solution that the utility model is taken is：
The utility model proposes a kind of systems preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation, including
Heat accumulation type radiant tube revolving bed pyrolysis oven, oil-water separation system, quenching system, is crushed evenly mixing device and squeezes oil and gas separating system
Press granulating system, wherein the heat accumulation type radiant tube revolving bed pyrolysis oven obtains height for carrying out pyrolysis processing to biomass
Warm oil gas and pyrolytic carbon；The oil and gas separating system is exported with the high-temperature oil gas of the heat accumulation type radiant tube revolving bed pyrolysis oven
Connection, for high-temperature oil gas to be carried out separating treatment, obtains pyrolysis gas and grease；The oil-water separation system, with the oil gas
The grease outlet connection of piece-rate system, for detaching the grease, obtains wood vinegar and bio oil；The quenching system
System, feed inlet are connected with the discharge port of the heat accumulation type radiant tube revolving bed pyrolysis oven, spray water inlet and the grease
The wood vinegar outlet of piece-rate system is connected, and for pyrolytic carbon to be carried out spray quenching cooling using wood vinegar as shower water, obtains
Charcoal；The broken evenly mixing device, feed inlet are connected with the discharge port of the quenching system, are used for charcoal and chemistry
Fertiliser granulates are crushed together, mixing is handled；The extruder grain system, feed inlet go out with the broken evenly mixing device
Material mouth is connected, and for the substance of the broken evenly mixing device discharge to be carried out extruder grain processing, obtains charcoal base manure.
Further, the heat accumulation type radiant tube revolving bed pyrolysis oven is divided into drying along rotary hearth furnace bottom direction of rotation
Area, pyrolysis zone.
Further, the high-temperature oil gas outlet of the heat accumulation type radiant tube revolving bed pyrolysis oven is arranged in the pyrolysis zone
Furnace roof position；The temperature of the dry section is set as 100-200 DEG C, and the temperature of the pyrolysis zone is set as 400 DEG C -700 DEG C.
Further, further include double helix discharging machine, the discharging in the heat accumulation type radiant tube revolving bed pyrolysis oven is set
Place.
Further, further include breaker, connect with the feed inlet of the heat accumulation type radiant tube revolving bed pyrolysis oven, used
In agricultural-forestry biomass is carried out break process.
Further, further include internal combustion engine power generating system, connect, be used for the pyrolysis gas outlet of the oil and gas separating system
Pyrolysis gas is generated electricity.
The utility model includes at least following advantageous effect：
1）Energy in agricultural-forestry biomass is recycled, the bio oil for being pyrolyzed generation is carried out as chemical products or fuel
It sells, to generate electricity as combustion gas；
2）The charcoal that pyrolysis generates is combined production charcoal base organic-inorganic compound fertilizer with chemical fertilizer（Charcoal base manure）, both
The straw-returning for realizing agricultural-forestry biomass increases the soil organism, and the absorption property that charcoal is utilized realizes chemistry
The slow release of fertilizer nutrient, to improve the utilization ratio of chemical fertilizer；
3）For the utility model using no heat carrier heat accumulating type rotating bed pyrolysis oven, the thermal efficiency is high, reaches 86% or more；It is described
It is pyrolyzed furnace high-temperature anoxybiotic environment, pyrolysis devolatilization gas completely cuts off with high-temperature flue gas, reduces mixing secondary pollution；In addition, being pyrolyzed
Cheng Zhong, the opposite material bed of material is static, is not pressurized, does not stir, radiation tube fluid with to react burner hearth completely isolated, avoid generation
The problem of flying dust.
Description of the drawings
Fig. 1 is Tthe utility model system structural schematic diagram.
Fig. 2 is Tthe utility model system process flow chart.
Wherein, breaker 1, heat accumulation type radiant tube revolving bed pyrolysis oven 2, oil and gas separating system 3, oil-water separation system 4,
Quenching system 5 is crushed evenly mixing device 6, extruder grain system 7, internal combustion engine power generating system 8.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, and is only used for explaining that this practicality is new
Type, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according in the art
Document described in technology or condition or carried out according to product description.
Embodiment according to the present utility model, Fig. 1 is Tthe utility model system structural schematic diagram, shown referring to Fig.1, this reality
With it is novel it is described using agricultural-forestry biomass Poly-generation prepare oil, gas and charcoal base manure system, including：Breaker 1, heat accumulating type spoke
Pipe revolving bed pyrolysis oven 2 is penetrated, oil and gas separating system 3, oil-water separation system 4, quenching system 5, broken evenly mixing device 6, squeezes and makes
Grain system 7 and internal combustion engine power generating system 8.
Embodiment according to the present utility model, Fig. 2 be Tthe utility model system process flow chart, referring to Fig.1 with shown in 2,
Breaker described in the utility model, for being passed through the heat accumulation type radiant tube after agricultural-forestry biomass raw material is carried out break process
Revolving bed pyrolysis oven, specific particle size after cracking are set according to actual requirement.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, heat accumulation type radiant tube described in the utility model rotates
Bed pyrolysis oven include：Feed inlet, high-temperature oil gas outlet and discharge port, wherein the high-temperature oil gas outlet is arranged in the pyrolysis
The furnace roof position in area, the feed inlet of the pyrolysis oven are connected with the breaker, for carrying out heat to broken biomass
The high-temperature oil gas that pyrolysis obtains is passed through the oil and gas separating system by solution processing, and the pyrolytic carbon that pyrolysis obtains is passed through described put out
Burnt system.
Some embodiments according to the present utility model, heat accumulation type radiant tube revolving bed pyrolysis oven described in the utility model according to
Different temperatures along rotary hearth furnace bottom direction of rotation be divided into temperature be set as 100-200 DEG C of dry section and temperature be set as 400 DEG C-
700 DEG C of pyrolysis zone；It is equipped with double helix discharging machine in the discharge outlet of the pyrolysis oven, is discharged.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, oil and gas separating system described in the utility model includes：
High-temperature oil gas import, grease outlet and pyrolysis gas outlet, wherein the high-temperature oil gas of the high-temperature oil gas import and the pyrolysis oven
Outlet is connected, and for high-temperature oil gas to be carried out separating treatment, obtained pyrolysis gas is passed through the internal combustion engine power generating system, obtains
Grease is passed through the oil-water separation system.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, oil-water separation system described in the utility model includes：
Grease import, wood vinegar outlet and biological oil export, wherein the grease import and the grease of the oil and gas separating system export
It is connected, for detaching the grease, obtained wood vinegar is passed through the quenching system, and obtained bio oil is as chemical industry
Product or fuel are collected sale, fuel gas generation.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, quenching system described in the utility model includes：Charging
Mouth, spray water inlet and discharge port, wherein the feed inlet of the quenching system is connected with the discharge port of the pyrolysis oven, described
Spray water inlet is connected with the outlet of the wood vinegar of the oil-water separation system, sprays pyrolytic carbon using wood vinegar as shower water
Quenching cooling is drenched, charcoal is obtained.
Some embodiments according to the present utility model, wood vinegar described in the utility model can also adjust the pH value of charcoal.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, broken evenly mixing device described in the utility model includes：
Inlet port and outlet port, wherein the feed inlet of the broken evenly mixing device is connected with the discharge port of the quenching system, and being used for will
Charcoal is crushed together with the chemical fertilizer particle of addition, mixing is handled.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, extruder grain system described in the utility model into
Material mouth is connected with the discharge port of the broken evenly mixing device, for squeezing the granulated material of the broken evenly mixing device discharge
Granulation processing is pressed, charcoal base organic-inorganic compound fertilizer, i.e. charcoal base manure are obtained.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, internal combustion engine power generating system described in the utility model with
The pyrolysis gas outlet of the oil and gas separating system connects, for pyrolysis gas to generate electricity.
In the another aspect of the utility model, it is proposed that a kind of to prepare oil, gas and charcoal base using agricultural-forestry biomass Poly-generation
The method that the system of fertilizer is produced, specifically includes following steps.
（1）Break process：The agricultural-forestry biomass material is carried out through breaker to be crushed to 4-5cm.
（2）Pyrolysis processing：Broken agricultural-forestry biomass is sent into heat accumulation type radiant tube revolving bed pyrolysis oven, is carried out
Pyrolysis processing, pyrolysis temperature are 400-700 DEG C, and pyrolysis time 30-60min obtains high-temperature oil gas and pyrolytic carbon.
（3）Oil-gas Separation processing：The high-temperature oil gas is passed through oil and gas separating system and carries out Oil-gas Separation, is pyrolyzed
Gas and oil water mixture.
（4）Water-oil separating is handled：The oil water mixture enters the oil-water mixing system and carries out water-oil separating, is given birth to
Object oil and wood vinegar.
（5）Quenching is handled：The pyrolytic carbon is sent into quenching system, with step（4）In the wood vinegar as spray
Water carries out spray quenching cooling, obtains charcoal.
（6）Broken mixing processing：Carry out the charcoal to be crushed to 80 mesh the 80 mesh chemistry below hereinafter, with addition
Fertiliser granulates carry out mixing 5-10min, wherein wherein, the weight ratio of charcoal and chemical fertilizer particle is 2-6:8-4 is obtained
Granulated material after mixing.
（7）Extruder grain processing：The granulated material is subjected to extruder grain, it is organic to obtain the charcoal base that grain size is 3-5mm
Inorganic complex fertilizer, i.e. charcoal base manure.
（8）Internal combustion engine generates electricity：The step（3）Obtained pyrolysis gas is passed into the internal combustion engine power generating system and is sent out
Electricity.
Embodiment 1：The agricultural-forestry biomass raw material of the utility model chooses wheat stalk, moisture content 23.5%, this practicality
A kind of novel production method preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation, specifically includes following step
Suddenly.
（1）Break process：The wheat stalk is carried out through breaker to be crushed to 4-5cm.
（2）Pyrolysis processing：Broken wheat stalk is sent into heat accumulation type radiant tube revolving bed pyrolysis oven, heat is carried out
Solution processing, pyrolysis temperature are 450 DEG C, and pyrolysis time 45min obtains high-temperature oil gas and pyrolytic carbon.
（3）Oil-gas Separation processing：The high-temperature oil gas is passed through oil and gas separating system through delivery pipe and carries out Oil-gas Separation,
Obtain pyrolysis gas and oil water mixture.
（4）Water-oil separating is handled：The oil water mixture enters the oil-water mixing system and carries out water-oil separating, is given birth to
Object oil and wood vinegar.
（5）Quenching is handled：The pyrolytic carbon is sent into quenching system, with step（4）In the wood vinegar as spray
Water carries out spray quenching cooling, obtains charcoal, and reduce the pH value of charcoal.
（6）Broken mixing processing：Carry out the charcoal to be crushed to 80 mesh the 80 mesh chemistry below hereinafter, with addition
Fertiliser granulates carry out mixing 5-10min, wherein wherein, the weight ratio of charcoal and chemical fertilizer particle is 5:5, obtain mixing
Granulated material afterwards.
（7）Extruder grain processing：The granulated material is subjected to extruder grain, it is organic to obtain the charcoal base that grain size is 3-5mm
Inorganic complex fertilizer, i.e. charcoal base manure.
（8）Internal combustion engine generates electricity：The step（3）Obtained pyrolysis gas is passed into the internal combustion in the internal combustion engine power generating system
Machine work by combustion, generates electricity, and the electric energy of generation is used for extruder grain system.
Inventor has found, oil, gas and charcoal base manure are prepared using agricultural-forestry biomass Poly-generation according to described in the utility model
System, the energy in agricultural-forestry biomass is recycled, the bio oil for being pyrolyzed generation is gone out as chemical products or fuel
It sells, to generate electricity as combustion gas；The charcoal that pyrolysis generates is combined production charcoal base organic-inorganic compound with chemical fertilizer
Fertilizer（Charcoal base manure）, the straw-returning for not only having realized agricultural-forestry biomass increases the soil organism, but also the suction of charcoal is utilized
Attached performance realizes the slow release of chemical fertilizer nutrient, to improve the utilization ratio of chemical fertilizer.
In the present invention unless specifically defined or limited otherwise, the terms such as term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；Can be mechanical connection, it can also
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
In conjunction with and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (5)
1. a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation, which is characterized in that including broken dress
Set, heat accumulation type radiant tube revolving bed pyrolysis oven, oil and gas separating system, oil-water separation system, quenching system, broken evenly mixing device and
Extruder grain system, wherein
The breaker is connect with the feed inlet of the heat accumulation type radiant tube revolving bed pyrolysis oven, for by agricultural-forestry biomass into
Row break process；
The heat accumulation type radiant tube revolving bed pyrolysis oven obtains height for carrying out pyrolysis processing to broken agricultural-forestry biomass
Warm oil gas and pyrolytic carbon；
The oil and gas separating system is exported with the high-temperature oil gas of the heat accumulation type radiant tube revolving bed pyrolysis oven and is connected, and being used for will
High-temperature oil gas carries out separating treatment, obtains pyrolysis gas and grease；
The oil-water separation system is exported with the grease of the oil and gas separating system and is connected, for the grease to be detached,
Obtain wood vinegar and bio oil；
The quenching system, feed inlet are connected with the discharge port of the heat accumulation type radiant tube revolving bed pyrolysis oven, shower water
Entrance is connected with the outlet of the wood vinegar of the oil-water separation system, for spraying pyrolytic carbon using wood vinegar as shower water
Quenching cools down, and obtains charcoal；
The broken evenly mixing device, feed inlet are connected with the discharge port of the quenching system, for charcoal and chemistry is fertile
Material particle is crushed together, mixing is handled；
The extruder grain system, feed inlet are connected with the discharge port of the broken evenly mixing device, mixed for that described will be crushed
The substance of even device discharge carries out extruder grain processing, obtains charcoal base manure.
2. a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation as described in claim 1, feature
It is, the heat accumulation type radiant tube revolving bed pyrolysis oven is divided into dry section, pyrolysis zone along rotary hearth furnace bottom direction of rotation.
3. a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation as claimed in claim 2, feature
It is, the high-temperature oil gas outlet of the heat accumulation type radiant tube revolving bed pyrolysis oven is arranged in the furnace roof position of the pyrolysis zone；Institute
The temperature for stating dry section is set as 100-200 DEG C, and the temperature of the pyrolysis zone is set as 400 DEG C -700 DEG C.
4. a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation as described in claim 1, feature
It is, further includes double helix discharging machine, is arranged at the discharging of the heat accumulation type radiant tube revolving bed pyrolysis oven.
5. a kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation as described in claim 1, feature
It is, further includes internal combustion engine power generating system, connect with the pyrolysis gas outlet of the oil and gas separating system, for carries out pyrolysis gas
Power generation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721423791.4U CN207891282U (en) | 2017-10-31 | 2017-10-31 | A kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation |
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| CN201721423791.4U CN207891282U (en) | 2017-10-31 | 2017-10-31 | A kind of system preparing oil, gas and charcoal base manure using agricultural-forestry biomass Poly-generation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577434A (en) * | 2019-08-26 | 2019-12-17 | 湖南诺亚农业科技发展有限公司 | System and method for preparing charcoal-based bacterium pesticide fertilizer for preventing and treating root-knot nematodes |
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2017
- 2017-10-31 CN CN201721423791.4U patent/CN207891282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577434A (en) * | 2019-08-26 | 2019-12-17 | 湖南诺亚农业科技发展有限公司 | System and method for preparing charcoal-based bacterium pesticide fertilizer for preventing and treating root-knot nematodes |
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