CN109627054A - A kind of green nitrogenous fertilizer method and system of plasma preparation - Google Patents
A kind of green nitrogenous fertilizer method and system of plasma preparation Download PDFInfo
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- CN109627054A CN109627054A CN201910049315.8A CN201910049315A CN109627054A CN 109627054 A CN109627054 A CN 109627054A CN 201910049315 A CN201910049315 A CN 201910049315A CN 109627054 A CN109627054 A CN 109627054A
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- energy
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- nitrogenous fertilizer
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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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
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a kind of plasmas to prepare green nitrogenous fertilizer method and system, and method includes being allocated to the energy being collected into, and for driving the boosted generation plasma of energy of load, plasma discharge generates oxynitrides；Oxynitrides is dissolved in absorbing liquid through compression and generates nitrogenous fertilizer.System includes energy collecting device, energy control apparatus, energy storage device, increasing apparatus and nitrogenous fertilizer generation device, and nitrogenous fertilizer generation device includes that module, compression module and absorption module occur for plasma.The invention proposes the renewable energy combined using energy storage and control as driving, and the method that compressed air sufficiently dissolves the NOx of plasma discharge generation improves nitrogen-fixing efficiency while ensureing safety work.
Description
Technical field
The invention belongs to technical field of plasma, prepare green nitrogenous fertilizer method more particularly, to a kind of plasma
And system.
Background technique
Nitrogen is element indispensable in plant growing cycle, and the synthesis of greenery and green stem Determination of Chlorophyll to plant plays
Vital effect.Traditional agriculture supplements required nitrogenous fertilizer by application chemical fertilizer, and the use of chemical fertilizer increases agricultural cost simultaneously
Lead to soil acidification, hardened, affects the existence of edaphon, not only break up soil fertility structure, and also reduce fertilizer
Effect.
High energy electron, free radical and other active constituents are rich in atmospheric pressure plasma.Phase between these active constituents
Mutually collision interaction, so that there is and be finally fixed to nitrogenous fertilizer in the form of oxynitrides NOx in the nitrogen to dissociate under normality,
Wherein x=1,2.Part reaction is as follows:
M+O2→M+O+O
M+N2→M+N+N
O+N2→NO+N
N+O2→NO+O
N+OH→NO+H
Wherein M represents O2、N2, high energy electron, excitation state nitrogen, oxygen atom etc..Nitrogenous fertilizer is formed from object using plasma discharge
The a large amount of consumption power grid energy of needs are seen in reason mechanism, and the method that existing plasma prepares nitrogenous fertilizer at present is asked there is some
Topic.Firstly, discharging after directly bringing the NOx that plasma discharge generates into absorption cell using air-flow, NOx concentration is low, so that it is molten
Solving insufficient leads to nitrogen fertilizer production low efficiency；Secondly, directly electric discharge is so that electric discharge difficulty and NOx low yield in water；In addition, logical
It crosses and the unstable and serious security risk that fixed nitrogen has electric discharge is come to the direct electric discharge of liquid level.
Summary of the invention
In view of the drawbacks of the prior art, the invention proposes a kind of plasmas to prepare green nitrogenous fertilizer method and system, purport
Solving the problems, such as that existing plasma prepares nitrogenous fertilizer method energy consumption height, low yield, unsafe.
To achieve the above object, the present invention provides a kind of plasmas to prepare green nitrogenous fertilizer method and system, comprising:
The energy being collected into is allocated, for driving the boosted generation plasma of energy of load, plasma
Electric discharge generates oxynitrides；
Oxynitrides is dissolved in absorbing liquid through compression and generates nitrogenous fertilizer.
The present invention can be allocated energy according to the actual conditions of collection of energy, and the energy being collected into meets load and drives
Dynamic when having more than needed simultaneously, energy carries out transmitting and loads while the energy having more than needed is stored for drive；The energy being collected into is only full
When foot load driving is without having more than needed, energy carries out transmitting for driving load；When the energy being collected into is not able to satisfy load driving,
Energy is stored, until for driving load when the energy being stored is equal to energy needed for load drives.
It is another aspect of this invention to provide that additionally providing a kind of green nitrogenous fertilizer system of plasma preparation, including energy is received
Acquisition means, energy control apparatus, energy storage device, increasing apparatus and nitrogenous fertilizer generation device；Wherein energy collection module is collected into
Energy controls energy input energy storage device or increasing apparatus by energy control apparatus, the high-pressure energy input that increasing apparatus generates
Nitrogenous fertilizer generation device.
Further, nitrogenous fertilizer generation device includes that module, compression module and absorption module occur for plasma；Plasma
Module occurs to connect with the output of the increasing apparatus, for generating plasma；Compression module is produced for plasma compression
Raw oxynitrides；Absorption module forms nitrogenous fertilizer for absorbing liquid absorbing NOx.
Preferably, energy collecting device is driven jointly using wind energy, solar energy or wind energy and solar energy.
Preferably, high-pressure energy is high voltage direct current, high-voltage alternating, radio frequency, microwave or pulse.
Preferably, it is that needle plate, needle needle, ball gap, jet stream, dielectric barrier discharge or surface are put that module, which occurs, for plasma
Electricity.
Preferably, module, which occurs, for plasma can be divided into integrated form with the division situation difference of compression module or separate
Formula.Integrated form refers to that plasma generation module is integrated in a part in compression module and as compression module；Separate type is
Refer to that plasma occurs module and separates with compression module, plasma occurs module and is directly anchored in nitrogenous fertilizer generation device and presses
It the relative position of contracting module can be in the either above or below of plasma generation module.
Preferably, absorbing liquid is that aqueous solution, buffer, phosphorous inorganic solution or organic fertilizer containing potassium are molten in absorption module
Liquid.
The invention proposes the renewable energy combined using energy storage and control as driving, and compressed air sufficiently dissolves
The method for the NOx that ionic discharge generates improves nitrogen-fixing efficiency while ensureing safety work.More than contemplated through the invention
Technical solution, compared with prior art, can obtain it is following the utility model has the advantages that
1, the use of wind energy and solar energy is conducive to mitigate the dependence to the electric system energy, while realizing far from power grid
Cultivation region adaptation to local conditions obtain green energy and produce nitrogenous fertilizer；
2, compared to directly driving NOx to dissolve using air-flow in traditional approach, the use of compression set be can be improved on liquid level
The concentration of square NOx improves nitrogen-fixing efficiency to promote the dissolution of NOx；
3, the invention avoids bring unstability of directly discharging in water, it ensure that production safety；
4, the present invention by using plasma continuous discharge generate the generation of NOx, NOx timed dissolution or NOx with it is molten
The different operating modes of solution alternately can be adjusted according to actual production demand.
Detailed description of the invention
Fig. 1 is the structural block diagram that plasma provided by the invention prepares green nitrogenous fertilizer system；
Fig. 2 is the flow diagram for the energy control apparatus that plasma provided by the invention prepares green nitrogenous fertilizer system；
Fig. 3 is the structural block diagram of nitrogenous fertilizer generation device provided in an embodiment of the present invention；
Wherein, 1 is energy collecting device, and 2 be energy control apparatus, and 3 be energy storage device, and 4 be increasing apparatus, and 5 be nitrogenous fertilizer
Generation device, 6 be absorption cell, and 7 be absorbing liquid, and 8 be absorbing liquid inlet valve, and 9 be cathode, and 10 be anode, and 11 draw for electrode
Line, 12 be air intake valve, and 13 be air inlet pipe, and 14 be piston, and 15 be absorbing liquid water discharging valve.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is that plasma provided by the invention prepares green nitrogenous fertilizer system structure diagram, and energy collecting device 1 obtains energy
Amount, energy control apparatus 2 realize the distribution of electric energy, into energy storage device 3 or increasing apparatus 4, in the case where energy abundance
Energy storage and boosting driving load are carried out simultaneously, is served only for load driving in energy situation not more than needed, and work as energy wretched insufficiency
When coordinate energy storage device and increasing apparatus and drive load jointly, the control flow of control device is as shown in Figure 2.Increasing apparatus 4 exists
Boosting drives nitrogenous fertilizer generation device 5 after receiving electric energy, and NOx is dissolved in absorbing liquid by plasma discharge and piston motion
In, form liquid nitrogenous fertilizer.
Fig. 3 is the structural block diagram of nitrogenous fertilizer generation device 5 provided in this embodiment, specially the integrated form of high voltage direct current power supply
Surface discharge plasma nitrogenous fertilizer generation device takes operating mode of the generation of NOx with dissolution alternately.Device is with primary
Plasma discharge and piston motion are the duty cycle.Initial stage passes through absorbing liquid inlet valve 8 and absorbing liquid water discharging valve
15 on-off keeps a certain amount of absorbing liquid 7.There are enough spaces between piston 14 and absorbing liquid 7, air intake valve 12 is passed through
It is remained turned-off after gas.In the period, electric energy is respectively turned on cathode 9 by electrode outlet line 11 and anode 10 generates plasma
Electric discharge generates NOx.Electric energy disconnects after preset discharge time, and piston 14 carries out first compression, and NOx is promoted to be dissolved in absorption
Liquid nitrogenous fertilizer is formed in liquid 7.It keeps in the center by default compression time piston 14, end cycle.
In the present embodiment, cathode 9 is plane reticular, and anode 10 is plate, and the two is separately fixed at the two sides of piston 14, depending on
It is moved together for the component part of piston.Piston 14 uses insulating materials, and size is slightly larger than the size of cathode 9 and anode 10, protects
Demonstrate,prove the insulation between cathode 9 and anode 10.
Specifically, in absorption module absorbing liquid 7 by actual demand can for aqueous solution, buffer, the phosphorus containing various concentration,
The liquid manure of potassium etc. is to meet demand of the plant of variety classes and different growing stage to other nutrients.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of plasma prepares green nitrogenous fertilizer method characterized by comprising
The energy being collected into is allocated, for driving the boosted generation plasma of energy of load, the plasma
Electric discharge generates oxynitrides；
The oxynitrides is dissolved in absorbing liquid through compression and generates nitrogenous fertilizer.
2. the method according to claim 1, wherein the described pair of energy being collected into is allocated and includes:
When energy needed for the energy being collected into is greater than load driving, the energy being collected into is used to drive the energy that loads and have more than needed
Amount is stored；
When the energy being collected into is equal to energy needed for load drives, the energy being collected into is for driving load；
When the energy being collected into is less than energy needed for load drives, the energy being collected into is stored, until the energy being stored
For driving load when amount is equal to energy needed for load drives.
3. a kind of plasma prepares green nitrogenous fertilizer system, which is characterized in that including energy collecting device, energy control apparatus,
Energy storage device, increasing apparatus and nitrogenous fertilizer generation device；The energy that the energy collection module is collected into is by energy control apparatus control
The energy input energy storage device or increasing apparatus are made, the high-pressure energy that increasing apparatus generates inputs nitrogenous fertilizer generation device；
The nitrogenous fertilizer generation device includes that module, compression module and absorption module occur for plasma；The plasma occurs
Module is connect with the output of the increasing apparatus, for generating plasma；The compression module is produced for plasma compression
Raw oxynitrides；The absorption module forms nitrogenous fertilizer for absorbing liquid absorbing NOx.
4. system according to claim 3, which is characterized in that the energy collecting device using wind energy, solar energy or
Wind energy and solar energy drive jointly.
5. system according to claim 3, which is characterized in that the high-pressure energy is high voltage direct current, high-voltage alternating, penetrates
Frequently, microwave or pulse.
6. system according to claim 3, which is characterized in that the shape that module generates plasma occurs for the plasma
Formula is needle plate, needle needle, ball gap, jet stream, dielectric barrier discharge or surface-discharge.
7. system according to claim 3, which is characterized in that the plasma occurs module and is integrated in compression module
And a part as compression module.
8. system according to claim 3, which is characterized in that the plasma occurs module and separates with compression module,
The plasma occurs module and is fixed in nitrogenous fertilizer generation device.
9. system according to claim 3, which is characterized in that in the absorption module absorbing liquid be aqueous solution, buffer,
Phosphorous inorganic solution or organic fertilizer solution containing potassium.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910049315.8A CN109627054B (en) | 2019-01-18 | 2019-01-18 | Method and system for preparing green nitrogenous fertilizer by using plasma |
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| CN201910049315.8A CN109627054B (en) | 2019-01-18 | 2019-01-18 | Method and system for preparing green nitrogenous fertilizer by using plasma |
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| CN109627054A true CN109627054A (en) | 2019-04-16 |
| CN109627054B CN109627054B (en) | 2020-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389326A (en) * | 2020-03-24 | 2020-07-10 | 四川大学 | Nitrogen fixation device and method based on liquid film-dielectric barrier discharge low-temperature plasma |
| CN112266273A (en) * | 2020-10-29 | 2021-01-26 | 华中科技大学 | Method and system for in-situ synthesis and application of plant nitrogen fertilizer |
| WO2021077730A1 (en) * | 2019-10-22 | 2021-04-29 | 浙江大学 | Nitrogen fixation device and method using low-temperature jet flow plasma coupled with monatomic catalysis |
| WO2022080479A1 (en) * | 2020-10-16 | 2022-04-21 | 国立大学法人九州大学 | Method for manufacturing organic fertilizer, method for cultivating plant, method for improving soil, and apparatus for manufacturing organic fertilizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291282A (en) * | 2014-09-11 | 2015-01-21 | 中山大学 | Method for preparing nitrogen-containing liquid fertilizer by adopting non-thermal arc plasma |
| CN105294175A (en) * | 2015-10-27 | 2016-02-03 | 中国农业大学 | Gliding arc discharge and nitrogen fixation generation device for foliage dressing of facility agriculture |
| CN107875988A (en) * | 2017-12-01 | 2018-04-06 | 南京苏曼等离子科技有限公司 | A kind of submerged jet plasma prepares liquid nitrogen fertilizer system |
-
2019
- 2019-01-18 CN CN201910049315.8A patent/CN109627054B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291282A (en) * | 2014-09-11 | 2015-01-21 | 中山大学 | Method for preparing nitrogen-containing liquid fertilizer by adopting non-thermal arc plasma |
| CN105294175A (en) * | 2015-10-27 | 2016-02-03 | 中国农业大学 | Gliding arc discharge and nitrogen fixation generation device for foliage dressing of facility agriculture |
| CN107875988A (en) * | 2017-12-01 | 2018-04-06 | 南京苏曼等离子科技有限公司 | A kind of submerged jet plasma prepares liquid nitrogen fertilizer system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077730A1 (en) * | 2019-10-22 | 2021-04-29 | 浙江大学 | Nitrogen fixation device and method using low-temperature jet flow plasma coupled with monatomic catalysis |
| CN111389326A (en) * | 2020-03-24 | 2020-07-10 | 四川大学 | Nitrogen fixation device and method based on liquid film-dielectric barrier discharge low-temperature plasma |
| WO2022080479A1 (en) * | 2020-10-16 | 2022-04-21 | 国立大学法人九州大学 | Method for manufacturing organic fertilizer, method for cultivating plant, method for improving soil, and apparatus for manufacturing organic fertilizer |
| CN112266273A (en) * | 2020-10-29 | 2021-01-26 | 华中科技大学 | Method and system for in-situ synthesis and application of plant nitrogen fertilizer |
| CN112266273B (en) * | 2020-10-29 | 2021-12-31 | 华中科技大学 | Method and system for in-situ synthesis and application of plant nitrogen fertilizer |
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| CN109627054B (en) | 2020-12-29 |
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