阅读说明：本技术 一种用于节油护车的石墨烯复合材料及其制备方法 (A kind of graphene composite material and preparation method thereof for fuel-economizing shield vehicle ) 是由 刘少华 林忠义 马立国 于 2019-08-16 设计创作，主要内容包括：本发明提供一种用于节油护车的石墨烯复合材料,属于节能技术领域,包括基体及分散在基体中的石墨烯材料,基体为矿物质粉,石墨烯材料负载有负离子体；石墨烯复合材料为孔径小于10微米的块状多孔结构。其制备方法包括将至少一种粘结剂与至少一种添加剂、石墨烯粉体、矿物质粉混合,再经过压塑成型,将石墨烯材料固定化分散于矿物质粉基体中。本发明中石墨烯复合材料能提供负离子以提高油料燃烧效率和动力输出,使用后百公里油耗量降低,汽车部件内积碳减少,废气排放量减少,尾气气味变淡；制备方法能避免石墨烯团聚而保持高红外辐射率,增大产物负离子释放量,缩短释放反应时间,降低产物表面粗糙度和摩擦系数,增强产物耐磨性能,生产成本低。(The present invention provides a kind of graphene composite material for fuel-economizing shield vehicle, belongs to field of energy-saving technology, the grapheme material including matrix and dispersion in the base, and matrix is minerals powder, and grapheme material load has anion body；Graphene composite material is blocky porous structure of the aperture less than 10 microns.Preparation method includes mixing at least one binder at least one additive, graphene powder, minerals powder, using compression molding, is dispersed grapheme material immobilization in minerals powder matrix.Graphene composite material can provide anion to improve fuel combustion efficiency and power output in the present invention, be reduced using rear fuel consumption per hundred kilometers amount, and carbon distribution is reduced in automobile component, and discharge amount of exhaust gas is reduced, and tail gas smell is thin out；Preparation method is avoided that graphene reunites and keeps high infrared radiance, increases product anion burst size, shortens the release reaction time, reduces surface roughness and coefficient of friction, enhances wear resistance energy, and production cost is low.)

1. a kind of graphene composite material for fuel-economizing shield vehicle, comprising: the grapheme material of matrix and dispersion in the base, institute Stating matrix is minerals powder, and the grapheme material exists in the form of powder or aggregation, and load has anion body；It is described Graphene composite material is blocky porous structure of the aperture less than 10 microns.

2. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 1, it is characterised in that: the graphite The raw material of alkene composite material includes: grapheme material 5-48%, minerals powder 50-85%, additive by mass percentage 0.1-5%, binder 0.1-5%.

3. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 1 or 2, it is characterised in that: described Grapheme material, which is negative, is loaded with the graphene or graphene oxide of anion body.

4. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 1, it is characterised in that: the mineral Matter powder include iron, zinc, copper, cobalt, molybdenum, selenium, iodine, chromium, manganese, silicon, nickel, boron, vanadium, fluorine, lead, mercury, aluminium, arsenic, tin, lithium, in cadmium element At least one.

5. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 2, it is characterised in that: the addition Agent includes polyisobutylene amine, n-butanol, dimethyl carbonate, methyl formate, ethyl acetate, Mannich base, dimethicone, polyethers At least one of amine, ethanol amine, di-n-propylamine.

6. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 2, it is characterised in that: the bonding Agent includes polyvinyl alcohol, phenolic resin, hydroxymethyl cellulose, polyvinyl alcohol lock butyraldehyde, polyethylene, epoxy resin, acrylic acid tree At least one of rouge, bentonite, sepiolite, gypsum.

7. a kind of graphene composite material for fuel-economizing shield vehicle according to claim 1, it is characterised in that: the graphite The blocky porous structure of alkene composite material is obtained by high temperature and pressure curing process.

8. a kind of described in any item preparation methods of the graphene composite material for fuel-economizing shield vehicle of claim 1-7, described Graphene composite material includes the grapheme material being dispersed in minerals powder matrix, it is characterised in that: including will be at least one Additive and graphene powder, minerals powder are mixed to form the first mixture, then add at least in first mixture Under conditions of a kind of the second mixture of binder formation, by compression molding, minerals are dispersed by grapheme material immobilization In powder matrix；The molding be not less than 1300 DEG C at a temperature of carry out.

9. a kind of preparation method of graphene composite material for fuel-economizing shield vehicle according to claim 8, feature exist In: the operating condition of the compression molding are as follows: temperature is 1300-1400 DEG C, pressure 50-100MPa.

10. a kind of described in any item graphene composite materials for fuel-economizing shield vehicle of claim 1-7 are environmentally friendly in vehicle energy saving The purposes in field.

Technical field

The invention belongs to field of energy-saving technology, and in particular to a kind of graphene composite material and its system for fuel-economizing shield vehicle Preparation Method.

Background technique

Increasingly stringent with China's vehicular emission regulation, influence of the detergency of vehicle fuel to motor vehicle emission is more next It is more prominent.Influenced by oil refining process, alkene, arene content are higher in China's gasoline, be easy engine fuel nozzle, The positions such as intake valve and combustion chamber generate carbon distribution, cause motor petrol burning insufficient, and exhaust emissions aggravates, and not only wastes energy Source, and the tail gas discharged causes environmental pollution.

In automobile engine burning can discharge of noxious gases, mainly CO, HC compound, nitrogen oxides (nitric oxide and Nitrogen dioxide), people have used many methods to reduce the discharges of internal combustion engine nocuousness gas, such as exhaust gas turbocharge, middle refrigeration technique and useless It is gas recycling, injection water, vapor, flue gas recirculation, bias combustion, pre-mixing combustion, catalysis burning, pure oxygen burning, uniform Charge compression ignition (HCCI) etc..Wherein pure oxygen burning theoretically can make the generation of thermal NO be reduced to zero, moreover it is possible to strengthen Fire Radiation heat transfer, improves the thermal efficiency；HCCI be South West USA research institute (Southwest Research Institute, SWRI it) invents, with the method for electric preheating heating air, largely reduces discharge amount of exhaust gas in engine, but above two method It all will increase oil consumption.

To reduce energy waste, reducing exhaust emissions, on the one hand tries to improve Petroleum Processing Technology, on the other hand actively open Fuel oil additive is sent out, to improve existing oil product combustion position.Fuel oil additive is added in motor petrol, is considered to inhibit combustion The generation of oil system inside deposit ensures that automobile engine dynamic property normally plays, improves the combustibility of fuel oil, HC, CO pollutant in exhaust emissions can be reduced simultaneously.Fuel oil additive currently on the market, practical oil-saving effect be not ten clearly demarcated It is aobvious, necessity that the effect that saving fuel oil reduces noise, improves power etc. also further increases and may.But it will be in phase Achieve the purpose that fuel-economizing allows oil plant abundant only by changing the inherent quality of oil plant under the premise of power with output It is carried out under the mechanism of burning, accordingly, it is desirable to provide a kind of new answering for fuel-economizing shield vehicle that can change oil plant molecular structure Condensation material.

Summary of the invention

Oil molecule can be activated the purpose of the present invention is to provide a kind of, adsorbs objectionable impurities particle in fuel oil, and is provided negative Ion plays combustion-supporting effect to improve the efficiency of combustion and power output of oil plant, is lightened using rear engine sound, hundred kilometers of oil Consumption reduces, and carbon distribution is reduced in exhaust pipe and engine, can be reduced discharge amount of exhaust gas, make tail gas smell it is thin out for fuel-economizing Protect the graphene composite material of vehicle.

The purpose of the present invention is to provide one kind to be avoided that graphene is reunited and keeps higher infrared emittance, increases and produces The anion burst size of object shortens the reaction time needed for discharging, can reduce surface roughness and friction system to 20,000 or more Number reduces the abrasion of product and inner wall of oil tank caused by vibration, enhances wear resistance energy, and production cost is low to be protected for fuel-economizing The preparation method of the graphene composite material of vehicle.

The technical solution that the present invention is taken to achieve the above object are as follows:

A kind of graphene composite material for fuel-economizing shield vehicle, comprising: the grapheme material of matrix and dispersion in the base, Above-mentioned matrix is minerals powder, and above-mentioned grapheme material exists in the form of powder or aggregation, and load has anion body；On Stating graphene composite material is blocky porous structure of the aperture less than 10 microns.The graphene composite material passes through release far infrared Oil molecule is activated, anion and fuel oil mixing are provided, improve the quality of oil plant, efficiency of combustion and the power for improving oil plant are defeated Out, while reducing the yield of carbon distribution and the discharge amount of harmful exhaust, can achieve the effect that fuel-saving environmental protection, can also pass through drop Carbon deposition quantity in low engine plays the purpose of protection automobile engine.

In embodiments of the invention, the raw material of graphene composite material includes: graphene material by mass percentage Expect 5-48%, minerals powder 50-85%, additive 0.1-5%, binder 0.1-5%.

In embodiments of the invention, grapheme material, which is negative, is loaded with the graphene or graphene oxide of anion body. Preferably, graphene or graphene oxide powder are using mechanical stripping method, chemical vapour deposition technique, oxidation-reduction method, carbonization Prepared by any one method in silicon epitaxy method.Utilize the distinctive far infrared attribute of graphene and bigger serface attribute, energy The oil molecule in fuel tank is activated, and adsorbs objectionable impurities particle in fuel oil, improves the purity of fuel oil, while anion can be discharged, It is allowed to be sufficiently mixed with fuel oil, so that containing a large amount of anions in engine combustion cylinder, anion not only plays combustion-supporting effect, and energy It decomposes with the exhaust gas (compounds such as NO, CO) after burning and redox reaction, improves secondary exhaust gas combustion rate, reduce Discharge amount of exhaust gas.

In embodiments of the invention, minerals powder include iron, zinc, copper, cobalt, molybdenum, selenium, iodine, chromium, manganese, silicon, nickel, boron, At least one of vanadium, fluorine, lead, mercury, aluminium, arsenic, tin, lithium, cadmium element.Matrix and the preparation of grapheme material are done with minerals powder At block structure, the service life of grapheme material can be extended, and the dosage of graphene under unit volume can be reduced, be effectively reduced Production cost, makes graphene that can distribute far infrared in oil plant oil molecule is made to become single molecule structure from group structure, rises To the effect of activation oil molecule, anion can be sufficiently discharged in oil plant, and using porosity by itself impurity in oil plant Grain is adsorbed, and improves oil plant quality from many aspects, improves the ratio of combustion of the energy in engine, reduces the row of the exhaust gas such as NO, CO It puts.

In embodiments of the invention, additive include polyisobutylene amine, n-butanol, dimethyl carbonate, methyl formate, At least one of ethyl acetate, Mannich base, dimethicone, polyetheramine, ethanol amine, di-n-propylamine.Ingredient energy in additive Play the role of further removing the deposit and carbon distribution generated after fuel burning, air-fuel ratio can be restored, to mechanical equipment such as oil Pipe etc. plays the role of inhibition protection.

In embodiments of the invention, binder includes polyvinyl alcohol, phenolic resin, hydroxymethyl cellulose, polyethylene Alcohol locks at least one of butyraldehyde, polyethylene, epoxy resin, acrylic resin, bentonite, sepiolite, gypsum.Binder is stone The guarantee of adhesion strength between black alkene material and matrix, can improve the intensity of block structure, and can prevent powdered rubber in raw material Segregation.

In embodiments of the invention, the blocky porous structure of graphene composite material is by high temperature and pressure solidification Reason obtains.It is avoided that the graphene of dispersion is agglomerated into biggish graphite particle under high temperature running by high temperature and pressure curing process And oil-saving effect is influenced, solidify so that each composition is cured as a closely knit entirety, so that block structure porosity becomes smaller, to change Uniformity and/or optimization mechanical performance such as roughness or wear-resisting property inside kind block structure.

The present invention also provides the preparation method of the above-mentioned graphene composite material for fuel-economizing shield vehicle, above-mentioned graphene is multiple Condensation material includes the grapheme material being dispersed in minerals powder matrix, which includes, by least one additive with Graphene powder, minerals powder are mixed to form the first mixture, and at least one bonding is then added in above-mentioned first mixture Under conditions of dosage form is at the second mixture, by compression molding, disperse grapheme material immobilization in minerals powder matrix, The molding be not less than 1300 DEG C at a temperature of carry out.

In embodiments of the invention, the first mixture forms required operating condition are as follows: blender revolving speed is 3000- 10000r/min, mixing time 10-20min.

In embodiments of the invention, the second mixture forms required operating condition are as follows: blender revolving speed is 3000- 10000r/min, mixing time 20-30min.

In embodiments of the invention, the operating condition of compression molding are as follows: temperature is 1300-1400 DEG C, pressure 50- 100MPa。

The present invention also provides above-mentioned use of the graphene composite material in vehicle energy saving environment protection field that vehicle is protected for fuel-economizing On the way.The graphene composite material contacts after a certain period of time with gasoline, and preferably not less than for 24 hours, the effect of oil-saving discharging-reducing is in vapour It can effectively be showed when oil firing.

The invention has the benefit that

1) far infrared discharged in the present invention using graphene composite material is removed with activating oil molecule using suction-operated Objectionable impurities particle in fuel oil, and anion and the combustion-supporting effect of fuel oil mixing performance are provided, the quality of oil plant is improved, is improved The efficiency of combustion and power output of oil plant, are lightened using rear engine sound, and fuel consumption per hundred kilometers amount reduces 10-20%, play section The effect of oil；

2) exhaust gas (compounds such as NO, CO) after graphene composite material can and burn in the present invention is decomposed and is aoxidized Reduction reaction improves secondary exhaust gas combustion rate, reduces exhaust pipe and in-engine carbon distribution, and can be reduced exhaust gas discharge Amount, it is thin out mainly to find expression in tail gas smell, achievees the purpose that protect automobile component；

3) preparation method provided in the present invention is avoided that graphene reunites and keeps higher infrared emittance, product Anion burst size increases to 20,000 or more, and the reaction time needed for release is shortened, the inside configuration porosity being formed by curing It is small, and surface roughness and coefficient of friction are low, can reduce the abrasion of product itself and inner wall of oil tank caused by vibrating in use, increase Strong wear-resisting property；

4) graphene composite material compact in the present invention, is conveniently replaceable, preparation process is simple to operation, is produced into This cheap, high financial profit is suitble to large-scale industrial production and popularization and use.

Present invention employs above-mentioned technical proposals to provide a kind of graphene composite material and its preparation that vehicle is protected for fuel-economizing Method is applicable not only to automobile, all motor vehicles including applying also for including motorcycle etc. and other need fuel oil to drive The dynamic vehicles, such as steamer compensate for the deficiencies in the prior art, and rationally, preparation method is simple, the scope of application for formula design Extensively, easy to use.

Detailed description of the invention

Fig. 1 is the product pattern diagram of the made graphene composite material of embodiment 1；

Fig. 2 is that influence of the graphene composite material to oil consumption changes schematic diagram；

Fig. 3 is that influence of the graphene composite material to CO concentration in tail gas changes schematic diagram；

Fig. 4 is the anion burst size change curve of graphene composite material；

Fig. 5 is the change curve of graphene composite material coefficient of friction under Oil Lubrication Condition.

Specific embodiment

Technical solution of the present invention is described in further detail below in conjunction with specific embodiment and attached drawing:

A kind of graphene composite material for fuel-economizing shield vehicle, comprising: the grapheme material of matrix and dispersion in the base, Above-mentioned matrix is minerals powder, and above-mentioned grapheme material exists in the form of powder or aggregation, and load has anion body；On Stating graphene composite material is blocky porous structure of the aperture less than 10 microns.The graphene composite material passes through release far infrared Oil molecule is activated, anion and fuel oil mixing are provided, improve the quality of oil plant, efficiency of combustion and the power for improving oil plant are defeated Out, while reducing the yield of carbon distribution and the discharge amount of harmful exhaust, can achieve the effect that fuel-saving environmental protection, can also pass through drop Carbon deposition quantity in low engine plays the purpose of protection automobile engine.

In embodiments of the invention, the raw material of graphene composite material includes: graphene material by mass percentage Expect 5-48%, minerals powder 50-85%, additive 0.1-5%, binder 0.1-5%.

In embodiments of the invention, grapheme material, which is negative, is loaded with the graphene or graphene oxide of anion body. Preferably, graphene or graphene oxide powder are using mechanical stripping method, chemical vapour deposition technique, oxidation-reduction method, carbonization Prepared by any one method in silicon epitaxy method.Utilize the distinctive far infrared attribute of graphene and bigger serface attribute, energy The oil molecule in fuel tank is activated, and adsorbs objectionable impurities particle in fuel oil, improves the purity of fuel oil, while anion can be discharged, It is allowed to be sufficiently mixed with fuel oil, so that containing a large amount of anions in engine combustion cylinder, anion not only plays combustion-supporting effect, and energy It decomposes with the exhaust gas (compounds such as NO, CO) after burning and redox reaction, improves secondary exhaust gas combustion rate, reduce Discharge amount of exhaust gas.

In specific embodiment of the present invention, anion body is carried on graphene or graphene oxide in the form of powder In surface and hole, anion body includes following raw material: 20-35 parts of nano-tourmalines, 25-45 parts of nanometer titanium dioxides Titanium, 10-20 parts of Ultrafine stearic acid calcium, 15-25 parts of superfine talcum powders.After anion is released and gasoline is mixed into engine, The electronics of anion offer simultaneously makes air and fuel oil generate ion reaction before entering into the combustion chamber, reduces combustion reaction The thermal activation energy needed accelerates reaction speed, shortens the reaction time, improves the efficiency of combustion of fuel oil, play combustion-supporting effect.Separately The pernicious gas molecule that generates or energy transfer after redox reaction occurs or collides, make to have after outer anion and burning Evil gas molecule is in excited state and is decomposed and removed again, achievees the purpose that reduce discharge amount of exhaust gas.

In embodiments of the invention, minerals powder include iron, zinc, copper, cobalt, molybdenum, selenium, iodine, chromium, manganese, silicon, nickel, boron, At least one of vanadium, fluorine, lead, mercury, aluminium, arsenic, tin, lithium, cadmium element.Matrix and the preparation of grapheme material are done with minerals powder At block structure, the service life of grapheme material can be extended, and the dosage of graphene under unit volume can be reduced, be effectively reduced Production cost, makes graphene that can distribute far infrared in oil plant oil molecule is made to become single molecule structure from group structure, rises To the effect of activation oil molecule, anion can be sufficiently discharged in oil plant, and using porosity by itself impurity in oil plant Grain is adsorbed, and improves oil plant quality from many aspects, improves the ratio of combustion of the energy in engine, reduces the row of the exhaust gas such as NO, CO It puts.

In embodiments of the invention, additive include polyisobutylene amine, n-butanol, dimethyl carbonate, methyl formate, At least one of ethyl acetate, Mannich base, dimethicone, polyetheramine, ethanol amine, di-n-propylamine.Ingredient energy in additive Play the role of further removing the deposit and carbon distribution generated after fuel burning, air-fuel ratio can be restored, to mechanical equipment such as oil Pipe etc. plays the role of inhibition protection.

In embodiments of the invention, binder includes polyvinyl alcohol, phenolic resin, hydroxymethyl cellulose, polyethylene Alcohol locks at least one of butyraldehyde, polyethylene, epoxy resin, acrylic resin, bentonite, sepiolite, gypsum.Binder is stone The guarantee of adhesion strength between black alkene material and matrix, can improve the intensity of block structure, and can prevent powdered rubber in raw material Segregation.

In embodiments of the invention, the blocky porous structure of graphene composite material is by high temperature and pressure solidification Reason obtains.It is avoided that the graphene of dispersion is agglomerated into biggish graphite particle under high temperature running by high temperature and pressure curing process And oil-saving effect is influenced, solidify so that each composition is cured as a closely knit entirety, so that block structure porosity becomes smaller, to change Uniformity and/or optimization mechanical performance such as roughness or wear-resisting property inside kind block structure.

The present invention also provides the preparation method of the above-mentioned graphene composite material for fuel-economizing shield vehicle, above-mentioned graphene is multiple Condensation material includes the grapheme material being dispersed in minerals powder matrix, which includes, by least one additive with Graphene powder, minerals powder are mixed to form the first mixture, and at least one bonding is then added in above-mentioned first mixture Under conditions of dosage form is at the second mixture, by compression molding, disperse grapheme material immobilization in minerals powder matrix, The molding be not less than 1300 DEG C at a temperature of carry out.

In embodiments of the invention, the first mixture forms required operating condition are as follows: blender revolving speed is 3000- 10000r/min, mixing time 10-20min.

In embodiments of the invention, the second mixture forms required operating condition are as follows: blender revolving speed is 3000- 10000r/min, mixing time 20-30min.

In embodiments of the invention, the operating condition of compression molding are as follows: temperature is 1300-1400 DEG C, pressure 50- 100MPa.Preferably, forming temperature is 1350 DEG C.

In specific embodiment of the present invention, in binder include 0.03-0.07% dimethyl silicone polymer and The acetylacetone cobalt hydrate of 0.04-0.1%, the two act synergistically with binder, in the case where Mixing Machine can act on, so that Granule body is gathered between second mixture, convenient for solidification moulding, and the two is dispersed between crumb structure, in compound system Can effectively inhibit cation in anion and system in conjunction with, avoid anion from losing, increase product in fuel oil bear from Sub- burst size, while the two can be broken electricity price between metal and ligand using high temperature and be balanced, and make mineral powder by disorderly arranged change It obtains orderly, so that the molecular cluster that minerals powder and graphene are formed is miniaturize, and then promotes high-temperature lower part point substance decomposition shape At hole can fill up in time, reduce inside configuration porosity, form that inside solid is stable, block structure of outer smooth, drop Low briquetting surface roughness and coefficient of friction enhance wear-resisting property, so reduce vibrated in use caused by product itself and Fuel tank is protected in the abrasion of inner wall of oil tank, extends product service life.

In specific embodiment of the present invention, the preparation step of grapheme material are as follows: negative ion powder raw material is weighed, with stone Black alkene or graphene oxide grind 5-20min after mixing, by grinder, after forming fine sand sprills, separate through magnetic separation Heavy metal is sieved to get grapheme material.

The present invention also provides above-mentioned use of the graphene composite material in vehicle energy saving environment protection field that vehicle is protected for fuel-economizing On the way.The graphene composite material contacts after a certain period of time with gasoline, and preferably not less than for 24 hours, the effect of oil-saving discharging-reducing is in vapour It can effectively be showed when oil firing.

Although each aspect of the present invention is described in detail in description in front, such description be should be considered as Bright property or illustrative rather than restrictive.It should be appreciated that those of ordinary skill in the art can be in the model of appended claims It encloses and is changed and modified in spiritual.Particularly, present invention covers have to implement from difference described above and below Particularly, and the scope of the present invention is not restricted to real in detail below other any combination of embodiments of the feature of scheme In example.