CN207726993U - A kind of production system of charcoal base coated urea - Google Patents
A kind of production system of charcoal base coated urea Download PDFInfo
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- CN207726993U CN207726993U CN201721412557.1U CN201721412557U CN207726993U CN 207726993 U CN207726993 U CN 207726993U CN 201721412557 U CN201721412557 U CN 201721412557U CN 207726993 U CN207726993 U CN 207726993U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The utility model belongs to agricultural biomass resource technology field, and in particular to a kind of production system of charcoal base coated urea, including：Pretreatment system, carbonization system, oil and gas and water throw circle system and electricity generation system from system, breaker, coated fertilizer preparation system, rotary drum fluid-bed system, drying；It is combined charcoal as coated fertilizer and chemical fertilizer, a kind of easy to use, fertilizer efficiency height, utilization rate of fertilizer height, and the new bio charcoal base coated urea fertilizer of environmental protection is made.
Description
Technical field
The utility model belongs to agricultural biomass resource technology field, and in particular to a kind of charcoal base coated urea
Production system.
Background technology
Currently, agrochemical utilization rate is low, agrochemical pollution is more serious to be become in China's agricultural development significantly
The problem of, in China, chemical fertilizer total output and total dosage rank first in the world, but chemical fertilizer is asked using in the presence of seriously unreasonable
Topic, causes the waste of Fertilizer resources, increases agricultural cost.Currently, the utilization rate of Chinese chemical fertilizer is not high, this season nitrogen fertilizer use
Rate is only 20%-35%, causes the serious pollution of huge economic loss and environment every year.Present Fertilizer Market is mainly with complete
Based on molten, instant, fast scattered fertilizer variety, the waste and loss of fertilizer are exacerbated.Common quick-acting fertilizer fertilizer efficiency period is short, in life
Production is upper must be by multiple top dressing, and the needs of could meeting the crop entire puberty to nutrient, this not only takes a lot of work, increase apply fertilizer at
This, and when top dressing, top application fertilizer loss amount is big, hence it is evident that reduce fertilizer efficiency, it is difficult to play the yield increasing effect of fertilizer.In addition in recent years
Come, China's grain-production increases income year after year, however the annual stalk generated in terms of ton, wherein only small part stalk realizes
Field, remaining is largely burned off or discards substantially, if can the agricultural wastes returning to the field such as these stalks can be contained soil completely
Earth degeneration, the effective measures for improving farmland quality.
Charcoal is the biomass rich product char that imperfect combustion generates under anoxic conditions.Common charcoal includes straw
Stalk charcoal, charcoal, peanut shell charcoal etc..Charcoal contains phenolic hydroxyl group, carboxyl, alcoholic extract hydroxyl group, enol base, sulfonic group, amino, quinonyl, carbonyl
A variety of groups such as base, methoxyl group.Due to the presence of these active groups, the hydrophily of charcoal, ion exchangeable, network are determined
Conjunction ability and higher adsorption capacity have ammonium ion, the ability of nitrate in good absorption soil, have certain guarantor
Fertile performance is applied to the loss that nitrogen can be effectively reduced in soil；The quinonyl in charcoal can inhibit soil urease to live simultaneously
Property, thus energy urease inhibiting effective is hydrolyzed into ammonium nitrogen process, reduces ammonia loss by volatilization.Charcoal can change in being manured into soil
Increase soil organic matter content, improve acid soil, adsorbs fixed organic pollution and heavy metal etc..These features of charcoal
Make it to become a kind of good nitrogen fertilizer slow releasing agent, utilization rate of fertilizer can be significantly improved by being used in mixed way with nitrogenous fertilizer, and produce are made in increase
Amount, to promoting agricultural sustainable development to play an important roll.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of production systems of charcoal base coated urea, will
Charcoal is combined as coated fertilizer and chemical fertilizer, a kind of easy to use, fertilizer efficiency height, utilization rate of fertilizer height is made, again
The new bio charcoal base coated urea fertilizer of environmental protection.
In order to solve the above technical problems, the technical solution that the utility model is taken is：
The utility model proposes a kind of production systems of charcoal base coated urea, including：Carbonization system, oil and gas and water
From system, coated fertilizer preparation system and rotary drum fluid-bed system, wherein the carbonization system will be biomass carbonated, is given birth to
Object charcoal and high-temperature oil gas；The oil and gas and water is connected from system with the carbonization system, and the high-temperature oil gas is detached, is given birth to
Object oil, biological flue gas and wood vinegar；The coated fertilizer preparation system is connected with the oil and gas and water from system, by the wooden vinegar
Liquid and charcoal and the chitosan of addition, fumaric acid, humic acid, lignin Hybrid Heating, obtain coated fertilizer solution；Described turn
Drum fluidized system is connected with the coated fertilizer preparation system, and the coated fertilizer solution is mixed with the nitrogenous fertilizer particle of addition
It is granulated, obtains charcoal base coated urea.
Further, further include：Pretreatment system is connected with the feed entrance of the carbonization system, by biomass powder
The carbonization system is delivered to after broken.
Further, further include：Breaker comprising：Charcoal entrance and the outlet of powdery charcoal, the charcoal
Entrance is connected with the outlet of the charcoal of the carbonization system.
Further, further include：Electricity generation system comprising：Oil gas entrance, the first electrical power output and the second electrical power output,
For the bio oil and biological flue gas to be carried out combustion power generation.
Further, further include：Circle system is thrown in drying comprising：Charcoal base coated urea entrance, the second electric energy entrance
And discharge port, wherein the second electric energy entrance is connected with second electrical power output, is used for the charcoal base coating nitrogen
Circle is thrown in fertilizer drying.
Further, the oil and gas and water includes from system：High-temperature flue gas entry, oil gas vent and wood vinegar outlet,
In, the high-temperature flue gas entry is connected with the high-temperature flue gas outlet of the carbonization system, and the oil gas vent enters with the oil gas
Mouth is connected.
Further, the coated fertilizer preparation system includes：Wood vinegar entrance, filling entrance, powdery charcoal entrance
With coated fertilizer taphole, wherein the wood vinegar entrance is connected with wood vinegar outlet, the powdery charcoal entrance
It is connected with powdery charcoal outlet.
Further, the rotary drum fluid-bed system includes：Coated fertilizer solution inlet, nitrogenous fertilizer particle entrance, the first electricity
Energy entrance and the outlet of charcoal base coated urea, wherein the coated fertilizer solution inlet and the coated fertilizer taphole
It is connected, the first electric energy entrance is connected with first electrical power output, the charcoal base coated urea outlet and the life
Object charcoal base coated urea entrance is connected.
The utility model includes at least following advantageous effect：
1）Agricultural-forestry biomass resource is carried out depth recycling by the utility model, recycles the oil gas generated in carbonization process
The energy；
2）The charcoal that charing generates is combined production charcoal base nitrogenous fertilizer by the utility model with chemical fertilizer, both realizes agricultural
The returning to the field of nutrient in biomass, the absorption property for increasing the soil organism, and charcoal being utilized realize chemical fertilizer and support
The slow release divided, to improve the utilization ratio of chemical fertilizer；
3）The utility model supports nitrogen using materials such as charcoals as coated fertilizer, green non-pollution, and coating process
The slow release effect divided is more preferably；
4）On the one hand the wood vinegar that the utility model is generated using charing adjusts the pH of fertilizer into as pH adjusting agent
Property, another aspect wood vinegar contains the substances such as organic phenol, can play the role of pesticide-germicide.
Description of the drawings
Fig. 1 is the structure diagram of the utility model production system.
Fig. 2 is the structural schematic diagram of the utility model production system.
Fig. 3 is the flow chart of the utility model method.
Wherein, pretreatment system 1, retort 2, feed entrance 201, charcoal outlet 202, high-temperature flue gas outlet 203, oil
Separating system for water 3, high-temperature flue gas entry 301, oil gas vent 302, wood vinegar outlet 303, breaker 4, charcoal entrance
401, powdery charcoal outlet 402, coated fertilizer preparation system 5, wood vinegar entrance 501, filling entrance 502, powdery charcoal
Entrance 503, coated fertilizer taphole 504, rotary drum fluid-bed system 6, coated fertilizer solution inlet 601, nitrogenous fertilizer particle entrance
602, the first electric energy entrance 603, charcoal base coated urea outlet 604, drying throwing circle system 7, charcoal base coated urea enter
The 701, second electric energy entrance 702 of mouth, discharge port 703, electricity generation system 8, oil gas entrance 801, first the 802, second electricity of electrical power output
803 can be exported.
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 the structure diagram of the utility model production system, shown referring to Fig.1,
Production system described in the utility model includes：Pretreatment system 1, carbonization system, oil and gas and water are from system 3, breaker 4, packet
Circle system 7 and electricity generation system 8 are thrown in membrane material preparation system 5, rotary drum fluid-bed system 6, drying.
Some embodiments according to the present utility model, pretreatment system described in the utility model include：Biomass inlet and
Biomass outlet, agricultural-forestry biomass is after the biomass inlet feeding pretreatment system crushes, through the biology
Matter outlet is delivered to the carbonization system.
Embodiment according to the present utility model, carbonization system described in the utility model include：Retort 2；Fig. 2 is this practicality
The structural schematic diagram of novel production system, referring to Fig.1 with shown in 2, the retort 2 includes：Feed entrance 201, charcoal go out
Mouthfuls 202 and high-temperature flue gas outlet 203, wherein the feed entrance is connected with the biomass outlet of the pretreatment system, will be through
Biomass after the pretreatment system crushing, which is sent through the feed entrance into the retort, to be carbonized, and charcoal is obtained
And high-temperature oil gas, the charcoal are delivered to the breaker through charcoal outlet, the high-temperature oil gas is through the height
Warm exhanst gas outlet is delivered to the oil and gas and water from system.
Some embodiments according to the present utility model, retort described in the utility model are heat accumulation type radiant tube rotary hearth
Retort, furnace bottom are rotary furnace bottom, are horizontally rotated in burner hearth, and the upper space of the burner hearth is equipped with multiple heat accumulating type spokes
Pipe heating device is penetrated, the top of the rotary furnace bottom is located at, the high-temperature flue gas outlet is set to the stove of the retort
Top, biomass material is sent into through the feed entrance in the rotary furnace bottom of the retort, is heated by the radiant tube
Device is heated comprehensively, and obtained charcoal is delivered to the broken dress in the charcoal exit by spiral discharging machine
It sets.
The furnace bottom of some embodiments according to the present utility model, the retort is rotary furnace bottom, it is to be understood that
The bottom of the furnace bottom is equipped with the driving device for driving its movement, and specific type is unrestricted, can be motor machine, can also
For hydraulic motor or hydraulic cylinder etc..
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, oil and gas and water described in the utility model is wrapped from system 3
It includes：High-temperature flue gas entry 301, oil gas vent 302 and wood vinegar outlet 303, wherein the high-temperature flue gas entry and the charing
The high-temperature flue gas outlet of system is connected, and the oil gas vent is connected with the oil gas entrance of the electricity generation system, by the high temperature oil
Qi leel is from obtaining bio oil, biological flue gas and wood vinegar, the bio oil and biological flue gas are sent into through the oil gas vent together
Electricity generation system, the wood vinegar are sent into the coated fertilizer preparation system through wood vinegar outlet.
Some embodiments according to the present utility model, the utility model are adjusted using the wood vinegar that charing generates as pH
On the one hand agent can adjust the pH of fertilizer to neutrality, on the other hand, wood vinegar contains the substances such as organic phenol, can play desinsection
The effect of sterilization.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, the utility model breaker 4 includes：Charcoal
Entrance 401 and powdery charcoal outlet 402, the charcoal entrance is connected with the outlet of the charcoal of the carbonization system, through institute
It states charcoal to be crushed, obtains powdered biological charcoal, sent to the coated fertilizer through powdery charcoal outlet and prepare system
System.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, coated fertilizer preparation system 5 described in the utility model
Including：Wood vinegar entrance 501, filling entrance 502, powdery charcoal entrance 503 and coated fertilizer taphole 504, wherein institute
It states wood vinegar outlet of the wood vinegar entrance with the oil and gas and water from system to be connected, the powdery charcoal entrance is crushed with described
The powdery charcoal outlet of device is connected, added into the coated fertilizer preparation system by the filling entrance chitosan,
Fumaric acid, humic acid and lignin, the wood vinegar and powder biomass Hybrid Heating with being passed through, it is molten to obtain coated fertilizer
Liquid.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, rotary drum fluid-bed system 6 described in the utility model is wrapped
It includes：Coated fertilizer solution inlet 601, nitrogenous fertilizer particle entrance 602, the first electric energy entrance 603 and the outlet of charcoal base coated urea
604, wherein the coated fertilizer solution inlet is connected with the coated fertilizer taphole, the first electric energy entrance and institute
The first electrical power output for stating electricity generation system is connected, and the biology of circle system is thrown in the charcoal base coated urea outlet with the drying
Charcoal base coated urea entrance is connected, and by the nitrogenous fertilizer particle mixing granulation of the coated fertilizer solution and addition, obtains charcoal base
Coated urea.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, drying described in the utility model is thrown circle system 7 and is wrapped
It includes：Charcoal base coated urea entrance 701, the second electric energy entrance 702 and discharge port 703, wherein the second electric energy entrance with
Second electrical power output of the electricity generation system is connected, and circle is thrown for drying the charcoal base coated urea.
Embodiment according to the present utility model, referring to Fig.1 with shown in 2, the utility model electricity generation system 8 includes：Oil gas enters
The 801, first electrical power output 802 of mouth and the second electrical power output 803, for the bio oil and biological flue gas to be carried out burning hair
The electric energy of electricity, generation supplies the rotary drum fluid-bed system and the baking through first electrical power output and the second electrical power output respectively
Dry circle system of throwing uses, Resource Recycling Utilization.
In the another aspect of the utility model, it is proposed that a kind of production system production charcoal of charcoal base coated urea
The method of base coated urea, Fig. 3 are that the flow chart of the utility model method includes the following steps with reference to shown in Fig. 3.
（1）Pretreatment：Biomass is sent to pretreatment system and is crushed.
Some embodiments according to the present utility model, the specific grinding particle size of biomass is unrestricted, this practicality is new
Type is preferably 10-20cm.
Some embodiments according to the present utility model, the biomass refer to agricultural and production of forestry in process
The waste of generation, such as stalk, branch leaf, rice husk, peanut shell and sawdust.
（2）Charing：By step（1）Biomass after crushing is sent to carbonization system and is carbonized, and carbonization temperature is 400-700 DEG C,
Carbonization time is 30-60min, obtains charcoal and high-temperature oil gas.
（3）Oil and gas and water from：By step（2）The obtained high temperature oil pneumatic transmission is detached to oil and gas and water from system,
Bio oil, biological flue gas and wood vinegar are obtained, the wood vinegar is sent to coated fertilizer preparation system.
（4）It is broken：By step（2）The obtained charcoal, which is sent to breaker, to be crushed, and 80-100 mesh grains are obtained
The powdered biological charcoal of diameter is sent to the coated fertilizer preparation system.
（5）It is prepared by coated fertilizer：It is poly- that preparation shelling in the fumaric acid of a concentration of 1.5-2.5% is added chitosan into first
Sugared lysate, then by humic acid（Below 80 mesh of grain size）With the step（3）Obtained wood vinegar, step（4）Obtained powder
Last shape charcoal, shitosan lysate are uniformly mixed, and are eventually adding lignin, are heated, are obtained at being 50-70 DEG C in temperature
Coated fertilizer solution.
The concentration of some embodiments according to the present utility model, fumaric acid described in the utility model is preferably 2.0%-2.5%；
Heating temperature is preferably 60-65 DEG C.
The mass ratio of some embodiments according to the present utility model, chitosan and fumaric acid described in the utility model is 1:
60-100, preferably 1:60-80, the humic acid：Wood vinegar：Powdered biological charcoal：Shitosan lysate：The quality of lignin
Than for 1-3:1-3:3-6:1-4.
The content of organic matter of some embodiments according to the present utility model, humic acid described in the utility model is 40-60%,
PH is in 3.4-5.6；The moisture content of the wood vinegar is 80-95%, organic acid content 0.3-1.2%, pH 2.6-5.6；It is described
The content of organic matter of charcoal is 34%-85%, pH 7.5-9.5.
（6）It is granulated：By step（5）The obtained coated fertilizer solution is sent into the watering can of rotary drum fluid-bed system, is waited for
When nitrogenous fertilizer particle flows rotation in fluid bed, the coated fertilizer solution is sprayed into, and is added in the rotary drum fluid-bed system
Nitrogenous fertilizer particle mixing granulation, obtain charcoal base coated urea.
Some embodiments according to the present utility model, the quality of coated fertilizer solution and nitrogenous fertilizer particle described in the utility model
Than for 1-4:6-9.
（7）Circle is thrown in drying：By step（6）The obtained charcoal base coated urea, which is sent to drying throwing circle system, to be dried
After dry throwing circle, discharge is collected, wherein 15-30min between drying throwing bowlder, drying temperature are 45-70 DEG C.
（8）Power generation：By the step（3）In obtained bio oil and biological flue gas send to electricity generation system combustion power generation, production
Raw electric energy is thrown circle system for the rotary drum fluid-bed system and the drying and is used, Resource Recycling Utilization.
Embodiment 1：The agricultural-forestry biomass raw material of the present embodiment is agricultural crop straw, including maize straw, wheat stalk, water
Rice straw and soybean stalk；A kind of production system production charcoal Ji Bao of charcoal base coated urea described in the utility model
The method of film nitrogenous fertilizer, specifically includes following steps.
（1）Pretreatment：Agricultural crop straw is sent to pretreatment system and is crushed to 10-20cm.
（2）Charing：By step（1）Agricultural crop straw after crushing send to retort and carbonizes, wherein carbonization temperature 600
DEG C, carbonization time 40min obtains charcoal and high-temperature oil gas, and the high-temperature oil gas is delivered to oil and gas and water through conveyance conduit
From system, the charcoal is delivered to breaker through spiral discharging machine.
（3）Oil and gas and water from：By step（2）The obtained high temperature oil pneumatic transmission is detached to oil and gas and water from system,
Bio oil, biological flue gas and wood vinegar are obtained, the bio oil and biological flue gas are delivered to the electricity generation system, the wood vinegar
It send to coated fertilizer preparation system.
（4）It is broken：By step（2）The obtained charcoal, which is sent to breaker, to be crushed, and 80-100 mesh grains are obtained
The powdered biological charcoal of diameter is sent to the coated fertilizer preparation system.
（5）It is prepared by coated fertilizer：It adds chitosan into first in a concentration of 2% fumaric acid and is prepared into chitosan dissolving
Liquid（The mass ratio of chitosan and fumaric acid is 1：60）, then by humic acid（Below 80 mesh of grain size）With the step（3）It obtains
Wood vinegar, step（4）Obtained powdered biological charcoal, shitosan lysate are uniformly mixed, and lignin are eventually adding, in temperature
It is to be heated at 65 DEG C, obtains coated fertilizer solution, wherein the humic acid：Wood vinegar：Powdered biological charcoal：Chitosan
Lysate：The mass ratio of lignin is 2:2:5:1；The content of organic matter of the humic acid is 50%, pH 4.2；The wood vinegar
Moisture content be 89%, organic acid content 0.8%, pH 3.4；The content of organic matter of the charcoal is 56%, pH 8.8.
（6）It is granulated：By step（5）The obtained coated fertilizer solution is sent into the watering can of rotary drum fluid-bed system, together
When by nitrogenous fertilizer particle（Grain size 12-4.5mm）It is added in the rotary drum fluid-bed system, the coated fertilizer solution and nitrogenous fertilizer particle
Mass ratio be 3:7, obtain the charcoal base coated urea that grain size is 4-7mm.
（7）Circle is thrown in drying：By step（6）The obtained charcoal base coated urea, which is sent to drying throwing circle system, to be dried
After dry throwing circle, discharge is collected, and charcoal base coated urea finished product is finally obtained；Wherein, 15-30min between bowlder, drying are thrown in drying
Temperature is 45-70 DEG C.
（8）Power generation：By the step（3）In obtained bio oil and biological flue gas send to electricity generation system combustion power generation, production
Raw electric energy is thrown circle system for the rotary drum fluid-bed system and the drying and is used, Resource Recycling Utilization.
Field experiment shows：Compared with nitrogenous fertilizer, charcoal base coated urea can improve the content of soil with organic matter, carry
The retain water and nutrients ability of high soil reduces nitrogen fertilizer amount between 20%-35%, it is possible to reduce top dressing number promotes the increasing of crop
Production reaches 5-10%.
Inventor has found, according to the production system of charcoal base coated urea described in the utility model, by agricultural-forestry biomass
Resource carries out depth recycling, recycles the oil gas energy generated in carbonization process；Also, the utility model generates charing
Charcoal is combined production charcoal base nitrogenous fertilizer with chemical fertilizer, has both realized the returning to the field of nutrient in agricultural-forestry biomass, increasing soil has
Machine matter, but the absorption property that charcoal is utilized realizes the slow release of chemical fertilizer nutrient, to improve chemical fertilizer
Utilization ratio；Meanwhile the utility model is using materials such as charcoals as coated fertilizer, green non-pollution, and coating process
More preferably to the slow release effect of nitrogen nutrient；In addition, the wood vinegar that the utility model is generated using charing is as pH adjusting agent, one side
The pH of fertilizer is adjusted to neutrality, another aspect wood vinegar contains the substances such as organic phenol, can play the role of pesticide-germicide.
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 (8)
1. a kind of production system of charcoal base coated urea, which is characterized in that including：Carbonization system, oil and gas and water from system,
Coated fertilizer preparation system and rotary drum fluid-bed system, wherein
The carbonization system will be biomass carbonated, obtains charcoal and high-temperature oil gas；
The oil and gas and water is connected from system with the carbonization system, and the high-temperature oil gas is detached, and obtains bio oil, biology combustion
Gas and wood vinegar；
The coated fertilizer preparation system is connected with the oil and gas and water from system, by the wood vinegar and charcoal and addition
Chitosan, fumaric acid, humic acid, lignin Hybrid Heating, obtain coated fertilizer solution；
The rotary drum fluid-bed system is connected with the coated fertilizer preparation system, by the nitrogen of the coated fertilizer solution and addition
Fertile particle mixing granulation obtains charcoal base coated urea.
2. production system according to claim 1, which is characterized in that further include：Pretreatment system, with charing system
The feed entrance of system is connected, and the carbonization system is delivered to after biomass is crushed.
3. production system according to claim 1 or 2, which is characterized in that further include：Breaker comprising：Charcoal
Entrance and the outlet of powdery charcoal, the charcoal entrance are connected with the outlet of the charcoal of the carbonization system.
4. production system according to claim 3, which is characterized in that further include：Electricity generation system comprising：Oil gas entrance,
First electrical power output and the second electrical power output, for the bio oil and biological flue gas to be carried out combustion power generation.
5. production system according to claim 4, which is characterized in that further include：Circle system is thrown in drying comprising：Biology
Charcoal base coated urea entrance, the second electric energy entrance and discharge port, wherein the second electric energy entrance and second electrical power output
It is connected, circle is thrown for drying the charcoal base coated urea.
6. production system according to claim 4, which is characterized in that the oil and gas and water includes from system：High-temperature flue gas
Entrance, oil gas vent and wood vinegar outlet, wherein the high-temperature flue gas outlet phase of the high-temperature flue gas entry and the carbonization system
Even, the oil gas vent is connected with the oil gas entrance.
7. production system according to claim 6, which is characterized in that the coated fertilizer preparation system includes：Wood vinegar
Entrance, filling entrance, powdery charcoal entrance and coated fertilizer taphole, wherein the wood vinegar entrance and the wooden vinegar
Liquid outlet is connected, and the powdery charcoal entrance is connected with powdery charcoal outlet.
8. production system according to claim 7, which is characterized in that the rotary drum fluid-bed system includes：Coated fertilizer
Solution inlet, nitrogenous fertilizer particle entrance, the first electric energy entrance and the outlet of charcoal base coated urea, wherein the coated fertilizer is molten
Liquid entrance is connected with the coated fertilizer taphole, and the first electric energy entrance is connected with first electrical power output, described
The outlet of charcoal base coated urea is connected with the charcoal base coated urea entrance.
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| CN108863622A (en) * | 2018-09-20 | 2018-11-23 | 辽宁大学 | A kind of double-deck film-coated controlled release fertilizer and preparation method thereof using production waste |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863622A (en) * | 2018-09-20 | 2018-11-23 | 辽宁大学 | A kind of double-deck film-coated controlled release fertilizer and preparation method thereof using production waste |
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