CN108321372A - A kind of military project graphene battery - Google Patents
A kind of military project graphene battery Download PDFInfo
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- CN108321372A CN108321372A CN201810080374.7A CN201810080374A CN108321372A CN 108321372 A CN108321372 A CN 108321372A CN 201810080374 A CN201810080374 A CN 201810080374A CN 108321372 A CN108321372 A CN 108321372A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of military project graphene batteries, it is characterized in that, it includes shell, the shell includes shell, middle shell, inner casing, the shell, the cross section of middle shell and inner casing is rectangle, constitute quadrangular, each shell, middle shell and inner casing include four side wall surfaces, the middle shell is the diaphragm body for having intraformational bed structure, it is that the sandwich of interior sky will be stamped out in middle coverboard, electrolyte layer is filled in sandwich, it is filled with high strength cement in the inner casing, it is filled with graphene negative material between the middle shell inner wall and the outer wall of inner casing, it is filled with graphene anode material between the outer casing inner wall and the middle shell outer wall.
Description
Technical field
The present invention relates to battery technology field more particularly to a kind of military project graphene batteries.
Background technology
With the development of human society, people are increasing to the demand of the energy, the fossils energy such as coal, oil, natural gas
Source is still the main body of current energy supply, but fossil energy is non-renewable energy resources, and the mouth benefit exhaustion of fossil energy is the mankind
A major challenge that social development faces.These fuel are also the main source of environmental pollution simultaneously, are found novel reproducible clear
The clean energy becomes the theme of the world today.Electrochmical power source substitute original fossil energy can effectively alleviate energy problem and
The development of problem of environmental pollution, wherein secondary power supply effectively advances the development of electrochmical power source.It is small-sized with electronic device
Change, the demand to the high-capacity power supply of portable multifunctional gradually increases, clang ion battery due to the de- grain husk of its excellent performance and
Go out, becomes the main Types in secondary power supply.
Lithium battery is to use lithium metal or the battery of its compound, is used in the anode, cathode or electrolyte of battery
Lithium metal or its compound have high storage energy density, have reached 460-600Wh/kg, be about 6-7 times of lead-acid battery；
Lithium battery generally includes lithium metal battery and lithium ion battery two major classes.With the development of microelectric technique, the equipment of miniaturization
It is increasing, very high requirement is proposed to power supply.Lithium battery enters the large-scale practical stage therewith.
Graphene（Graphene）It is a kind of material of nanometer scale, there is high intensity, high resiliency and high conductivity etc.
Property, graphene are the two dimensional crystals for the only one layer of atomic thickness for being stripped out from graphite material, being made of carbon atom, are in
Hexangle type is in the flat film of honeycomb lattice.But how to improve its intensive properties to meet military project demand is the skill for needing to solve
Art problem, and soldier in the wild training it is bigger for electricity needs, used in army cap on headlamp be also required at night
It keeps electric power sufficient, needs that charging unit is arranged.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of military project proposed graphene electricity
Pond.
To achieve the goals above, present invention employs following technical solutions：A kind of military project graphene battery, feature
It is comprising shell, the shell include shell, middle shell, inner casing, and the cross section of the shell, middle shell and inner casing is square
Shape constitutes quadrangular, and each shell, middle shell and inner casing include four side wall surfaces, and the middle shell has intraformational bed structure
Diaphragm body is that will stamp out the sandwich of interior sky in middle coverboard, electrolyte layer is filled in sandwich, described interior
It has been filled with high strength cement in shell, graphene cathode material has been filled between the middle shell inner wall and the outer wall of inner casing
Material, graphene anode material has been filled between the outer casing inner wall and the middle shell outer wall；Four of the middle shell
The intersection of side wall surface by it is multiple along vertical direction interval spaced sets through-holes be interconnected, in electrolyte layer
It can circulate in it, the number of openings of the intersection per the adjacent side wall surface of a pair along vertical direction is 5-8, and through-hole
Cross section is round or oval；It is respectively arranged in the junction of shell and the upper and lower ends of middle shell, middle shell and inner casing a plurality of
Equidistant ribs, and the number of a plurality of ribs between shell and middle shell be more than a plurality of between middle shell and inner casing plus
The number of strong rib；
The graphene negative material is fabricated to hollow quadrangular shape, and the graphene negative material is using following preparation method：
S1. it counts in parts by weight, takes 13 parts of graphite, 22 parts of concentrated sulfuric acids, 5 parts of concentrated phosphoric acids, 3 parts of concentrated nitric acids, 6 parts of potassium perchlorates at 150 DEG C
Lower reaction 3h, reduce the temperature to after reaction 15 DEG C hereinafter, then be added 200 parts of concentrated sulfuric acids and control temperature 25 DEG C with
Under, it is further continued for that 13 parts of potassium permanganate are added, the hydrogen peroxide that 11 parts of mass fractions are 39% is added dropwise, utilize temperature controlled water baths
It is kept stirring reaction 8h at 25 DEG C, filters after reaction, stays solid deionized water and ethyl alcohol alternately to wash into filter
Property obtains graphene oxide；
S2. in terms of parts by weight, 1 part of graphene oxide is taken to be added in 500 parts of deionized waters, then utilizes ultrasonic wave dispersion stripping
10h recycles 1600r/min centrifugation removal sediments, then solution is concentrated to 0.08 times of original volume, obtained mono-layer oxidized
Graphene aqueous solution；
S3. silicon monoxide ball milling is obtained into silicon monoxide fines, silicon monoxide fines is purified, be then added to mono-layer oxidized
In graphene aqueous solution, taken out after stirring 0.5~1h and rear dry, then under an inert atmosphere with 500 DEG C of calcining 10h, then will
Calcined product is added in the hydrazine hydrate solution that pH value is 11~11.8, and flow back 4~6h at 90~95 DEG C, spends after reaction
Ion water washing, then be filled with being fitted into the mold one of hollow four prism type, filling is filled, then compacting is dried to obtain stone
Black alkene negative material；
The graphene anode material is made of following steps：
S1, the mold two for choosing hollow four prism type, size are more than the size of mold one, prepare material requested, in a mold
It is made；
S2, bleeding agent dispersion：Graphene is added in bleeding agent and is disperseed, bleeding agent is nonionic chelate；
S3, manganese ion dispersion：Manganese oxide is added into mixture further to be disperseed, realizes that manganese oxide is dispersed in stone
On black alkene, graphene lattice is allowed to come into full contact with manganese ion；
S4, manganese ion insertion reaction：The mixed material for coming into full contact with manganese ion is put into reaction kettle and carries out ion infiltration reaction；
S5, cleaning：After the making of graphene anode material is completed in reaction, then start the cleaning processing；
S6, later by graphene anode material filling is fitted into the mold two of hollow four prism type, filling is filled, be compacted, then
It is dried to obtain graphene anode material.
Preferably, which can be used as field march charger baby with graphene battery.
Preferably, the charger baby is used as persistently charging to the lighting device on army cap.
Advantageous effect：
(1) present invention is using graphite as raw material, by aoxidizing and single-layer graphene oxide material is prepared in stripping, then with single layer
Graphene oxide composite material wraps up silicon monoxide, finally restores single-layer graphene oxide, obtains the electricity of graphene package silica-base material
Pond negative material, therefore the product graphene wrapping layer that this law is prepared directly wraps up silicon compared to conventional method with graphene
The graphene wrapping layer of sill is thinner, and the dispersion performance of graphene oxide in water is stronger than graphene, and the present invention can control
The concentration of single-layer graphene oxide in water controls single-layer graphene oxide in the adhesion amount on silica-base material surface, and single layer
Just than the graphene thickness smaller of conventional method on graphene oxide thickness itself, therefore the graphene wrapping layer prepared is more
Thin, the present invention solves the problems, such as graphene excess accumulation.
（2）Compared with prior art, the manufacturing method of anode graphite alkene of the invention, is mainly inlayed on graphene lattice
Embedded manganese ion, the anode as battery use.Manganese material is cheap, is easy to obtain, and carry positive pressure potential behavior, is stone
A kind of excellent materials of black alkene galvanic anode.Preparation method through the invention realizes the functional exploitation of graphene, expands
The application range of graphene.As long as one layer of anode graphite alkene can produce one piece of battery along with one layer of cathode graphene, electricity
The making in pond will be very simple.Due to there is the presence of anode graphite alkene to must have the cooperation of cathode graphene, cathode graphene
Key areas development of the manufacture battery necessarily on battery manufacture direction is combined with anode graphite alkene, is that the base of a fruit produces graphene electricity
The brand-new method of pond anode and cathode manufacture and theory direction.
（3）Using the shell of specific structure, the shell of quadrangular shape, the filling concrete pulp material in inner casing, Neng Gouti
Its high strength level, improves its safety and strength character.
Description of the drawings
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the structural schematic diagram of any side wall of the middle shell of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
The present invention provides a kind of military project graphene batteries as shown in Figs. 1-2, which is characterized in that and it includes shell,
The shell includes shell 1, middle shell 2, inner casing 3, and the cross section of the shell 1, middle shell 2 and inner casing 3 is rectangle, constitutes tetragonous
Column, each shell 1, middle shell 2 and inner casing 3 include four side wall surfaces, and the middle shell 2 is the diaphragm body with intraformational bed structure,
It is to fill out the sandwich that interior sky is stamped out in middle coverboard in the inner casing 3 filled with electrolyte layer in sandwich
It fills and is provided with high strength cement, graphene negative material has been filled between 2 inner wall of middle shell and the outer wall of inner casing 3,
It is filled with graphene anode material between 1 inner wall of the shell and 2 outer wall of middle shell；Four of the middle shell 2
The intersection of side wall surface by it is multiple along vertical direction interval spaced sets through-holes 4 be interconnected, in electrolyte
Layer can circulate in it, and the number of openings of the intersection per the adjacent side wall surface of a pair along vertical direction is 5-8, and is led to
4 cross section of hole is round or oval；It is respectively arranged in the junction of the upper and lower ends of shell and middle shell, middle shell and inner casing more
The equidistant ribs of item, and the number of a plurality of ribs between shell and middle shell is more than a plurality of between middle shell and inner casing
The number of ribs；
The graphene negative material is fabricated to hollow quadrangular shape, and the graphene negative material is using following preparation method：
S1. it counts in parts by weight, takes 13 parts of graphite, 22 parts of concentrated sulfuric acids, 5 parts of concentrated phosphoric acids, 3 parts of concentrated nitric acids, 6 parts of potassium perchlorates at 150 DEG C
Lower reaction 3h, reduce the temperature to after reaction 15 DEG C hereinafter, then be added 200 parts of concentrated sulfuric acids and control temperature 25 DEG C with
Under, it is further continued for that 13 parts of potassium permanganate are added, the hydrogen peroxide that 11 parts of mass fractions are 39% is added dropwise, utilize temperature controlled water baths
It is kept stirring reaction 8h at 25 DEG C, filters after reaction, stays solid deionized water and ethyl alcohol alternately to wash into filter
Property obtains graphene oxide；
S2. in terms of parts by weight, 1 part of graphene oxide is taken to be added in 500 parts of deionized waters, then utilizes ultrasonic wave dispersion stripping
10h recycles 1600r/min centrifugation removal sediments, then solution is concentrated to 0.08 times of original volume, obtained mono-layer oxidized
Graphene aqueous solution；
S3. silicon monoxide ball milling is obtained into silicon monoxide fines, silicon monoxide fines is purified, be then added to mono-layer oxidized
In graphene aqueous solution, taken out after stirring 0.5~1h and rear dry, then under an inert atmosphere with 500 DEG C of calcining 10h, then will
Calcined product is added in the hydrazine hydrate solution that pH value is 11~11.8, and flow back 4~6h at 90~95 DEG C, spends after reaction
Ion water washing, then be filled with being fitted into the mold one of hollow four prism type, filling is filled, then compacting is dried to obtain stone
Black alkene negative material；
The graphene anode material is made of following steps：
S1, the mold two for choosing hollow four prism type, size are more than the size of mold one, prepare material requested, in a mold
It is made；
S2, bleeding agent dispersion：Graphene is added in bleeding agent and is disperseed, bleeding agent is nonionic chelate；
S3, manganese ion dispersion：Manganese oxide is added into mixture further to be disperseed, realizes that manganese oxide is dispersed in stone
On black alkene, graphene lattice is allowed to come into full contact with manganese ion；
S4, manganese ion insertion reaction：The mixed material for coming into full contact with manganese ion is put into reaction kettle and carries out ion infiltration reaction；
S5, cleaning：After the making of graphene anode material is completed in reaction, then start the cleaning processing；
S6, later by graphene anode material filling is fitted into the mold two of hollow four prism type, filling is filled, be compacted, then
It is dried to obtain graphene anode material.
Preferably, which can be used as field march charger baby with graphene battery.
Preferably, the charger baby is used as persistently charging to the lighting device on army cap.
Advantageous effect：
(1) present invention is using graphite as raw material, by aoxidizing and single-layer graphene oxide material is prepared in stripping, then with single layer
Graphene oxide composite material wraps up silicon monoxide, finally restores single-layer graphene oxide, obtains the electricity of graphene package silica-base material
Pond negative material, therefore the product graphene wrapping layer that this law is prepared directly wraps up silicon compared to conventional method with graphene
The graphene wrapping layer of sill is thinner, and the dispersion performance of graphene oxide in water is stronger than graphene, and the present invention can control
The concentration of single-layer graphene oxide in water controls single-layer graphene oxide in the adhesion amount on silica-base material surface, and single layer
Just than the graphene thickness smaller of conventional method on graphene oxide thickness itself, therefore the graphene wrapping layer prepared is more
Thin, the present invention solves the problems, such as graphene excess accumulation.
（2）Compared with prior art, the manufacturing method of anode graphite alkene of the invention, is mainly inlayed on graphene lattice
Embedded manganese ion, the anode as battery use.Manganese material is cheap, is easy to obtain, and carry positive pressure potential behavior, is stone
A kind of excellent materials of black alkene galvanic anode.Preparation method through the invention realizes the functional exploitation of graphene, expands
The application range of graphene.As long as one layer of anode graphite alkene can produce one piece of battery along with one layer of cathode graphene, electricity
The making in pond will be very simple.Due to there is the presence of anode graphite alkene to must have the cooperation of cathode graphene, cathode graphene
Key areas development of the manufacture battery necessarily on battery manufacture direction is combined with anode graphite alkene, is that the base of a fruit produces graphene electricity
The brand-new method of pond anode and cathode manufacture and theory direction.
（3）Using the shell of specific structure, the shell of quadrangular shape, the filling concrete pulp material in inner casing, Neng Gouti
Its high strength level, improves its safety and strength character.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of military project graphene battery, which is characterized in that it includes shell, and the shell includes shell, middle shell, inner casing,
The cross section of the shell, middle shell and inner casing is rectangle, constitutes quadrangular, and each shell, middle shell and inner casing include four
Side wall surface, the middle shell is the diaphragm body for having intraformational bed structure, is that the sandwich of interior sky will be stamped out in middle coverboard,
In sandwich be filled with electrolyte layer, be filled with high strength cement in the inner casing, the middle shell inner wall with it is interior
It has been filled with graphene negative material between the outer wall of shell, has filled and sets between the outer casing inner wall and the middle shell outer wall
It is equipped with graphene anode material；The intersection of four side wall surfaces of the middle shell is equidistant by multiple intervals along vertical direction
The through-hole of setting is interconnected, in electrolyte layer can circulation in it, per the intersection edge of the adjacent side wall surface of a pair
The number of openings for vertical direction is 5-8, and the small through hole cross section is round or oval；Shell and middle shell, in
The junction of the upper and lower ends of shell and inner casing is respectively arranged with a plurality of equidistant ribs, and more between shell and middle shell
The number of ribs is more than the number of a plurality of ribs between middle shell and inner casing；
The graphene negative material is fabricated to hollow quadrangular shape, and the graphene negative material is using following preparation method：
S1. it counts in parts by weight, takes 13 parts of graphite, 22 parts of concentrated sulfuric acids, 5 parts of concentrated phosphoric acids, 3 parts of concentrated nitric acids, 6 parts of potassium perchlorates at 150 DEG C
Lower reaction 3h, reduce the temperature to after reaction 15 DEG C hereinafter, then be added 200 parts of concentrated sulfuric acids and control temperature 25 DEG C with
Under, it is further continued for that 13 parts of potassium permanganate are added, the hydrogen peroxide that 11 parts of mass fractions are 39% is added dropwise, utilize temperature controlled water baths
It is kept stirring reaction 8h at 25 DEG C, filters after reaction, stays solid deionized water and ethyl alcohol alternately to wash into filter
Property obtains graphene oxide；
S2. in terms of parts by weight, 1 part of graphene oxide is taken to be added in 500 parts of deionized waters, then utilizes ultrasonic wave dispersion stripping
10h recycles 1600r/min centrifugation removal sediments, then solution is concentrated to 0.08 times of original volume, obtained mono-layer oxidized
Graphene aqueous solution；
S3. silicon monoxide ball milling is obtained into silicon monoxide fines, silicon monoxide fines is purified, be then added to mono-layer oxidized
In graphene aqueous solution, taken out after stirring 0.5~1h and rear dry, then under an inert atmosphere with 500 DEG C of calcining 10h, then will
Calcined product is added in the hydrazine hydrate solution that pH value is 11~11.8, and flow back 4~6h at 90~95 DEG C, spends after reaction
Ion water washing, then be filled with being fitted into the mold one of hollow four prism type, filling is filled, then compacting is dried to obtain stone
Black alkene negative material；
The graphene anode material is made of following steps：
S1, the mold two for choosing hollow four prism type, size are more than the size of mold one, prepare material requested, in a mold
It is made；
S2, bleeding agent dispersion：Graphene is added in bleeding agent and is disperseed, bleeding agent is nonionic chelate；
S3, manganese ion dispersion：Manganese oxide is added into mixture further to be disperseed, realizes that manganese oxide is dispersed in stone
On black alkene, graphene lattice is allowed to come into full contact with manganese ion；
S4, manganese ion insertion reaction：The mixed material for coming into full contact with manganese ion is put into reaction kettle and carries out ion infiltration reaction；
S5, cleaning：After the making of graphene anode material is completed in reaction, then start the cleaning processing；
S6, later by graphene anode material filling is fitted into the mold two of hollow four prism type, filling is filled, be compacted, then
It is dried to obtain graphene anode material.
2. military project graphene battery according to claim 1 can be used as field march charger baby.
3. military project graphene battery according to claim 2, the charger baby is used as persistently to the headlamp on army cap
Equal devices charging.
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| CN201810080374.7A CN108321372A (en) | 2018-01-27 | 2018-01-27 | A kind of military project graphene battery |
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| CN201810080374.7A CN108321372A (en) | 2018-01-27 | 2018-01-27 | A kind of military project graphene battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200091A (en) * | 2020-01-13 | 2020-05-26 | 杭州慈源科技有限公司 | Graphene battery structure |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200091A (en) * | 2020-01-13 | 2020-05-26 | 杭州慈源科技有限公司 | Graphene battery structure |
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