CN104835965B - A kind of motorcycle lead carbon battery and preparation method thereof - Google Patents
A kind of motorcycle lead carbon battery and preparation method thereof Download PDFInfo
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- CN104835965B CN104835965B CN201510268728.7A CN201510268728A CN104835965B CN 104835965 B CN104835965 B CN 104835965B CN 201510268728 A CN201510268728 A CN 201510268728A CN 104835965 B CN104835965 B CN 104835965B
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
- H01M4/14—Electrodes for lead-acid accumulators
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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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
- H01M4/57—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
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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
Abstract
The invention discloses a kind of motorcycle lead carbon battery, including anode plate grid, the anode diachylon being coated on anode plate grid, negative electrode grid, the cathode lead plaster being coated on negative electrode grid；The anode diachylon is prepared from by the raw material of following parts by weight：100 parts of lead powder, 13 14 parts of 9 10 parts of dilute sulfuric acid, 0.02 0.03 parts of chopped fiber, 0.15 0.3 parts of graphite and the pure water that density is 1.400；The cathode lead plaster is prepared from by the raw material of following parts by weight：100 parts of lead powder, 0.95 1.15 parts of swelling agent, 14 parts of composite carbon element material, 11 14 parts of 78 parts of dilute sulfuric acid, 0.015 0.025 parts of chopped fiber and the pure water that density is 1.400.Motorcycle prepared by the present invention improves 15 25%, when battery carries out high current discharge at starting with 8 10 multiplying powers with the both positive and negative polarity active material utilization of lead carbon battery than conventional batteries, stable output power.
Description
Technical field
The present invention relates to field of chemical power source, more particularly, it relates to a kind of motorcycle lead carbon battery and its preparation side
Method.
Background technology
Over more than 100 years, lead-acid accumulator is so that its stable performance is cheap and repeatable the recycling of metals resources waits spy
Length occupies absolute status in secondary power supply field for a long time, but is constantly subject to lithium in recent years because the relatively low cycle life of specific energy is shorter
The challenge of ion battery.Lead carbon superbattery is ancient with Japan by Australia Commonwealth Scientific and Industrial Research Organisation (CSIR O)
A kind of novel power supply that river company is released in the world earliest, battery is combined one by it with the technical advantage of ultracapacitor
Rise, the specific energy and cycle life for making lead-acid accumulator has breakthrough raising.This kind of lead carbon superbattery is in electric automobile
On as electrokinetic cell test obtain huge success, industry unanimously thinks, lead carbon superbattery represents lead-acid accumulator
Technological development direction.
The lead carbon superbattery that Australia is researched and developed with Japan belongs to the electrokinetic cell of electric motor car, and motorcycle is super with lead carbon
Level battery there is not been reported so far, and the internal structure and electric property of motor Vehicular battery and traction-type cell have very big
Different.The relatively low charge condition of the usual discharge-rate of traction-type cell is preferable, and motor vehicle electric tank discharge multiplying power is high, and charging bar
Part is poor.Therefore improve charging performance, the service efficiency and raising high-rate discharge ability for improving cell active materials is current
The emphasis of exploitation lead carbon battery.
Content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided one kind is exclusively used in motor
The illuminating lead carbon battery of car starting ignition, the lead carbon battery can significantly improve active material utilization, can carry out high power again
Rate discharge at starting.
The technical solution adopted for the present invention to solve the technical problems is：A kind of motorcycle lead carbon battery is provided, including
Anode plate grid, the anode diachylon being coated on anode plate grid, negative electrode grid, the cathode lead plaster being coated on negative electrode grid；Described
Anode diachylon is prepared from by the raw material of following parts by weight：100 parts of lead powder, dilute sulfuric acid 9-10 parts that density is 1.400, short fibre
Dimension 0.02-0.03 parts, graphite 0.15-0.3 parts and pure water 13-14 parts；Raw material of the cathode lead plaster by following parts by weight
It is prepared from：100 parts of lead powder, swelling agent 0.95-1.15 parts, composite carbon element material 1-4 parts, the dilute sulfuric acid 7-8 that density is 1.400
Part, chopped fiber 0.015-0.025 part and pure water 11-14 parts.Preferably, the graphite for adopting in the present invention is for phosphorus content>
99.99% high purity graphite.
Motorcycle of the present invention lead carbon battery, wherein, the swelling agent is barium sulfate, lignin, in humic acid
Two or more.
Motorcycle of the present invention lead carbon battery, wherein, barium sulfate of the swelling agent by following parts by weight
0.8-0.9 parts, lignin or humic acid 0.15-0.25 parts composition.
Motorcycle of the present invention lead carbon battery, wherein, the composite carbon element material is by Graphene and CNT
Composition；Wherein, the thickness of Graphene is 1-2 nanometers, and the number of plies is 1-5 layers；The caliber of CNT is 2-50 nanometers.
Motorcycle of the present invention lead carbon battery, wherein, the alloy of the negative electrode grid is by following mass percent
Raw material composition：
The alloy of the anode plate grid is made up of the raw material of following mass percent：
Motorcycle of the present invention lead carbon battery, wherein, the trace meter be aluminium, copper, silver in one kind or two
More than kind.
Motorcycle of the present invention lead carbon battery, wherein, the anode diachylon is 1 with the mass ratio of cathode lead plaster:
(0.5-0.8).
The present invention also provides a kind of preparation method of motorcycle lead carbon battery described above, comprises the steps：
(1) grid casting：The alloy of the alloy of anode plate grid, negative electrode grid is dissolved in 480-510 DEG C of heating, with just,
Negative grid casting plate machine cast molding, the grid that has cast need to after the age-hardening of at least 72 hours coated plate；
(2) anode diachylon is prepared：Lead powder, chopped fiber and the graphite of above-mentioned parts by weight is taken, is poured in positive pole paste mixing machine,
Pure water is added after dry-mixed 3-5 minutes, 2-3 minutes is stirred, then is slowly added to dilute sulfuric acid under agitation, controlled in 10-15
Dilute sulfuric acid is added in minute, continue stirring 20 minutes, and control with cream temperature below 70 DEG C, be all 40-50 with the cream time
Minute, apparent density of lead paste is surveyed before going out cream, go out cream when apparent density of lead paste is up to standard and temperature is less than 45 DEG C, obtain final product lead carbon battery positive pole
Lead plaster；
(3) cathode lead plaster is prepared：The lead powder for accounting for lead powder weight 5% is first taken, swelling agent, composite carbon element material and short fibre is added
Dimension, is poured in vertical dry powder stirrer and is well mixed, then this mixture and remaining lead powder are poured in negative pole paste mixing machine,
Pure water is added after dry-mixed 3-5 minutes, 2-3 minutes is stirred, then is slowly added to dilute sulfuric acid under agitation, controlled in 10-15
Dilute sulfuric acid is added in minute, continue stirring 20 minutes, and control with cream temperature below 70 DEG C, be all 40-50 with the cream time
Minute, apparent density of lead paste is surveyed before going out cream, go out cream when apparent density of lead paste is up to standard and temperature is less than 45 DEG C, obtain final product lead carbon battery negative pole
Lead plaster；
(4) coated plate：By anode plate grid and negative electrode grid in step (1), and according to above-mentioned anode diachylon and cathode lead plaster
Mass ratio, anode diachylon obtained in coating step (2) on anode plate grid, on negative electrode grid, coating step (3) is obtained
Cathode lead plaster, obtains final product positive plate and negative plate；
(5) solidification and drying of pole plate：The positive plate obtained through step (4) process and negative plate are placed in solidification hothouse
In solidified and drying, obtain final product positive green plate and negative green plate；
(6) pole plate chemical conversion：The positive and negative green plate obtained through step (5) process is placed in electrolytic bath and is melted into, chemical conversion electricity
Dilute sulfuric acid of the solution liquid for density 1.030-1.050, is melted into time 18-22 hour, and the pole plate after formation charging terminates passes through washing
Enter drying machine to be dried, obtain positive and negative ripe pole plate；
(7) battery assembling：Resultant battery is assembled into through the positive and negative ripe pole plate after step (6).
Preparation method of the present invention, wherein, in step (2) and (3), the oxidizability of lead powder is 72-78%；In step
When going out cream in (2) suddenly, anode diachylon apparent density is 4.15-4.30g/cm3；When going out cream in step (3), cathode lead plaster apparent density is
4.40-4.50g/cm3.
Preparation method of the present invention, wherein, described in step (5) solidify process be pole plate in temperature 30-50
DEG C, relative humidity be 85-95% in the environment of, solidify 36-48 hours；The process of the drying be pole plate temperature 65-85 DEG C,
In the environment of relative humidity is 5-45%, 16-24 hours are dried.
Implement motorcycle lead carbon battery and preparation method thereof of the present invention, have the advantages that：
(1) present invention using nano level two-dimentional carbon (preferably, with 5 layers based on, thickness as 1-2 nanometers graphite
Alkene) and the nano level one-dimensional carbon CNT of 2-50 nanometers (caliber for) as composite carbon element material.Due to cathode lead plaster
In with the addition of composite carbon element material, reduce internal resistance, at the same increase electrochemical reaction area, not only improve battery high magnification and put
Electricity, is also beneficial to improve battery charge acceptance；
(2) present invention before negative pole and cream, first by composite carbon, swelling agent, chopped fiber with a small amount of lead powder in vertical mixing
Put in paste mixing machine again after mixing in device, the nano-scale carbon material and highdensity lead powder for solving extremely-low density mixes uneven
Problem；
(3) the thickness ratio of the positive and negative electrode grid that the present invention is adopted is for 1:0.80, it is ensured that the active matter on positive and negative pole plate
Quality obtains scientific and reasonable coupling；
(4) motorcycle prepared by the present invention is improved than conventional batteries with the both positive and negative polarity active material utilization of lead carbon battery
15-25%.
Specific embodiment
A kind of motorcycle lead carbon battery that the present invention is provided, including anode plate grid, the positive pole being coated on anode plate grid
Lead plaster, negative electrode grid, the cathode lead plaster being coated on negative electrode grid；Wherein, the mass ratio of the anode diachylon and cathode lead plaster
For 1:0.5-0.8.
Wherein, the anode diachylon is prepared from by the raw material of following parts by weight：
The cathode lead plaster is prepared from by the raw material of following parts by weight：
Preferably, the graphite for adopting in the present invention is for phosphorus content>99.99% high purity graphite.The anode diachylon with negative
Density of the dilute sulfuric acid used by the lead plaster of pole at 20 DEG C of temperature is 1.400g/cm3.The swelling agent include barium sulfate, lignin and
Two or more in humic acid；Wherein, barium sulfate 0.8-0.9 part, lignin of the swelling agent by following parts by weight
Or humic acid 0.15-0.25 parts composition.Preferably, the barium sulfate that the present invention is adopted is for ultra-fine barium sulfate, golden purchased from Shandong Zibo
Ke Li Power Technology Co., Ltd.s.
Barium sulfate is a kind of inorganic salts, and it is identical with the crystal structure of lead sulfate, belong to orthorhombic system type, barium sulfate plus
Enter mainly to provide for product lead sulfate in electric discharge the center of nucleation, that is, play nucleation.In electric discharge, lead sulfate can be
Separate out on barium sulfate, the lead sulfate for making dissolution precipitation is separated out on metallic lead, prevents from forming the passivation layer for covering metallic lead, is risen
To the effect for suppressing negative pole passivation.Further, since barium sulfate it be highly dispersed in active material, so with barium sulfate as nucleus
Sulfuric acid lead layer there is larger specific surface area, significantly reduce spongy lead fine grained bonding shrink trend, this just protects
The porosity of negative plate and the size in aperture and effective thickness having been held, so as to increased the real table area of negative pole, negative pole has been improve
Discharge performance.Therefore, in cathode lead plaster, add the barium sulfate of 0.8-0.9 parts play " contraction " and " passivation " of negative plate
To good inhibiting effect, the discharge capacity and cold-starting ability of negative plate is improve.Therefore, barium sulfate is for negative electrode active
Material has " nucleator " and " swelling agent " in discharge process.It must be noted that barium sulfate prevents negative pole as one kind
Active material spongy lead " contraction " and " swelling agent " of " passivation ", are only limited to used in cathode lead plaster.Such as in anode diachylon
In be mixed into barium sulfate, positive pole plate surface will be promoted to form closely dendritic crystallizing layer in electric discharge, and when charging this
The layer of kind of close crystalline will be converted into loose caducous, so be greatly lowered the service life of positive plate.
From timber separate and extract lignin (i.e. lignin) and by animals and plants remains through the decomposition of microorganism and turn
The humic acid of change is used as Additives in negative electrode of lead-acid battery, and achieves good effect in terms of cold starting performance.Negative
Add 0.8-0.9 part barium sulfate, 0.15-0.25 parts lignin or humic acid play a part of swelling agent in the lead plaster of pole, can suppress
" passivation " of negative plate, has good improvement result to the capacity and cold starting performance of battery, while lignin has well
Adhesive effect, can make lead plaster realize closely combining with grid.In addition, after lignin adds cathode lead plaster, can also improve negative pole analysis
Hydrogen overpotential and to suppress self discharge also have certain effect.
The present invention is made up of Graphene and CNT using composite carbon element material.Specifically, nano level two-dimentional carbon
(Graphene of the thickness as 1-2 nanometers with 5 layers based on) and nano level one-dimensional carbon (CNT of the caliber for 2-50 nanometers)
As composite carbon element material.Due to composite carbon element material being with the addition of in cathode lead plaster, reduce internal resistance, while it is anti-to increase electrochemistry
Area is answered, battery high-multiplying power discharge is not only improved, is also beneficial to improve battery charge acceptance.
Wherein, the alloy of the negative electrode grid is made up of the raw material of following mass percent：
The alloy of the anode plate grid is made up of the raw material of following mass percent：
Preferably, trace meter be aluminium, copper, silver in one or more.
The grid of battery is the important component part of battery, its role is to support positive and negative electrode active material, conduction electricity
Stream.The structure design of grid aligns the utilization rate of negative electrode active material (anode diachylon and cathode lead plaster) and the service life of battery
There is vital impact.The specific energy of battery to be improved, effective method are to increase connecing for both positive and negative polarity active material and grid
Contacting surface is accumulated, and is strengthened the flow conductivity of grid, is improved distribution of the electric current in pole plate, so as to improve the utilization of electrode active material
Rate；Mitigate the weight of battery simultaneously.
The present invention adopts different content lead, calcium, tin and trace meter to make positive and negative electrode grid alloy, this kind of conjunction for raw material
Golden material has that resistance is little, mechanical strength is good, corrosion resistant advantage.
The present invention also provides a kind of preparation method of motorcycle lead carbon battery described above, comprises the steps：
(1) grid casting：Positive grid alloy, negative plate grid alloy are dissolved in 480-510 DEG C of heating, positive and negative plate is used
Grid casting plate machine cast molding, the grid that has cast just need to can be taken away after age-hardening in more than 72 hours coated plate；Wherein, positive and negative
The thickness ratio of pole plate grid is 1:0.80, it is ensured that the active matter quality on positive and negative pole plate obtains scientific and reasonable coupling；
(2) lead plaster is prepared：
Prepare anode diachylon
Lead powder, chopped fiber and the high purity graphite of above-mentioned parts by weight is taken, is poured in positive pole paste mixing machine, dry-mixed 3-5 minutes
Add pure water afterwards, stir 2-3 minutes, then be slowly added to dilute sulfuric acid under agitation, control adds dilute within 10-15 minutes
Sulfuric acid, continues stirring 20 minutes or so, and controls with cream temperature less than 70 DEG C, is all 40-50 minutes with the cream time, goes out cream
Front survey apparent density of lead paste, plus can adjust water or proper extension mixing time, if necessary when apparent density of lead paste is up to standard and temperature is less than
Go out cream when 45 DEG C, obtain final product lead carbon battery anode diachylon.Wherein, all refer to the cream time that raw material adds paste mixing machine to count to going out cream
Total time.
Prepare cathode lead plaster
The lead powder for accounting for lead powder weight 5% is first taken, swelling agent, composite carbon element material and chopped fiber is added, is poured into vertical dry
It is well mixed in powder stirrer, then the lead powder of this mixture and surplus is poured in negative pole paste mixing machine, adds after dry-mixed 3-5 minutes
Enter pure water, stir 2-3 minutes, then be slowly added to dilute sulfuric acid under agitation, control adds dilute sulphur within 10-15 minutes
Acid, continues stirring 20 minutes or so, and controls with cream temperature less than 70 DEG C, is all 40-50 minutes with the cream time, before going out cream
Apparent density of lead paste is surveyed, plus water or proper extension mixing time can be adjusted if necessary, when apparent density of lead paste is up to standard and temperature is less than 45
DEG C when go out cream, obtain final product lead carbon battery cathode lead plaster；
Wherein, when going out cream, the apparent density of anode diachylon is 4.15-4.30g/cm3；When going out cream, the apparent density of cathode lead plaster is
4.40-4.50g/cm3.Oxidizability with cream lead powder is 72-78%, and apparent density is 1.30-1.40g/cm3.
(3) coated plate：By anode plate grid and negative electrode grid in step (1), and according to above-mentioned anode diachylon and cathode lead plaster
Mass ratio, on anode plate grid coat anode diachylon, on negative electrode grid coat cathode lead plaster, obtain final product positive plate and negative pole
Plate；
(4) solidification and drying of pole plate：The positive plate obtained through step (3) process and negative plate are placed in solidification hothouse
In solidified and drying；Wherein, the process of the solidification be pole plate temperature 30-50 DEG C, relative humidity for 85-95% ring
Under border, solidify 36-48 hours；The process of the drying be pole plate temperature 65-85 DEG C, relative humidity for 5-45% environment
Under, 16-24 hours are dried, positive green plate and negative green plate is obtained final product.
Preferably, referring to table 1, it is the preferred process parameter in solidification dry run of the present invention.
Table 1 solidifies the technological parameter of dry run.
The solidification of pole plate, drying are one critical processes in motorcycle lead carbon battery pole plate manufacture process, its direct shadow
Mechanical strength and the electrical property to chemical conversion pole plate is rung, is related to the amount of capacity and life-span length of battery.It should be noted that per
Curing room need to be opened in advance while secondary and cream, make curing room shift to an earlier date heating and moistening, it is ensured that be had enough when pole plate is entered wherein
Temperature, humidity.
(5) pole plate chemical conversion：The positive and negative green plate obtained through step (4) process is placed in electrolytic bath and is melted into, and is melted into
Dilute sulfuric acid of the electrolyte for density 1.030-1.050, is melted into about 20 hours time, and the pole plate after formation charging terminates passes through washing
Enter drying machine to be dried, obtain ripe pole plate；
Pole plate chemical conversion is that the green plate that will be completely dried is placed in dilute sulfuric acid forming liquid and is passed through direct current, makes in anode diachylon
Lead sulfate, lead oxide become turn to brown lead oxide, make the lead sulfate in cathode lead plaster, lead oxide become turn to biscuit lead
Process.Pole plate after chemical conversion is become as ripe pole plate through washing and drying；
(6) battery assembling：Resultant battery is assembled into through the pole plate after step (5) chemical conversion.
Below, in conjunction with specific embodiment, the present invention is described further：
Embodiment 1-4
Concrete proportioning is shown in Table 2.
The proportioning table of 2 embodiment 1-4 of table
Above-mentioned raw materials are prepared motorcycle lead carbon battery according to the following steps, which in turn includes the following steps：
(1) grid casting：The alloy of the alloy of anode plate grid, negative electrode grid is dissolved in 480-510 DEG C of heating, with just,
Negative grid casting plate machine cast molding, the grid that has cast just need to can be taken away after age-hardening in more than 72 hours coated plate；
(2) positive and negative electrode lead plaster is prepared：
Prepare anode diachylon
Lead powder, chopped fiber and the high purity graphite of above-mentioned parts by weight is taken, is poured in positive pole paste mixing machine, dry-mixed 3-5 minutes
Add pure water afterwards, stir 2-3 minutes, then be slowly added to dilute sulfuric acid under agitation, control adds dilute within 10-15 minutes
Sulfuric acid, continues stirring 20 minutes or so, and controls with cream temperature less than 70 DEG C, is all 40-50 minutes with the cream time, goes out cream
Front survey apparent density of lead paste, plus can adjust water or proper extension mixing time, if necessary when apparent density of lead paste is up to standard and temperature is less than
Go out cream when 45 DEG C, obtain final product lead carbon battery anode diachylon；
Prepare cathode lead plaster：The lead powder of above-mentioned parts by weight 5% is first taken, swelling agent, composite carbon element material and short is added
Fiber, is poured in vertical dry powder stirrer and is well mixed, then the lead powder of this mixture and 95% formula ratio is poured into negative pole
In paste mixing machine, after dry-mixed 3-5 minutes, pure water is added, stir 2-3 minutes, then be slowly added to dilute sulfuric acid under agitation, controlled
System adds dilute sulfuric acid within 10-15 minutes, continues stirring 20 minutes or so, and controls with cream temperature below 70 DEG C, all with
The cream time is 40-50 minutes, surveys apparent density of lead paste before going out cream, plus can adjust water or proper extension mixing time if necessary, works as lead
Cream apparent density is up to standard and temperature goes out cream when being less than 45 DEG C, obtains final product lead carbon battery cathode lead plaster；
Wherein, when going out cream, the apparent density of anode diachylon is 4.15-4.30g/cm3；When going out cream, the apparent density of cathode lead plaster is
4.40-4.50g/cm3.It is 72-78% with cream degree of oxidation of lead powder, apparent density is 1.30-1.40g/cm3.
(3) coated plate：By anode plate grid and negative electrode grid in step (1), and according to above-mentioned anode diachylon and cathode lead plaster
Mass ratio, on anode plate grid coat anode diachylon, on negative electrode grid coat cathode lead plaster, obtain final product positive plate and negative pole
Plate；
(4) solidification and drying of pole plate：The positive plate obtained through step (3) process and negative plate are placed in solidification hothouse
In solidified and drying；The concrete preferred process parameter using in solidification dry run of the present invention in table 1.
(5) pole plate chemical conversion：The positive plate and negative plate obtained through step (4) process is placed in being charged in electrolytic bath
Into the pole plate after chemical conversion is become as ripe pole plate through washing and drying；
(6) battery assembling：Resultant battery is assembled into through the pole plate after step (5) chemical conversion.
Comparative example
Wherein comparative example is conventional batteries (conventional batteries formula see the table below 3).
3 conventional batteries formula of table
Above-mentioned comparative example is prepared with embodiment 1-4 with reference to GB/T 23638-2009 motorbicycle lead-acid storage batteries
Into motorcycle lead carbon battery, detected, the results are shown in Table 4：
The test result of the both positive and negative polarity active material utilization of 4 comparative example of table and embodiment 1-4
The test result shows that the motorcycle that in the present invention prepared by embodiment 1-4 is with lead carbon battery under 12-15 DEG C of room temperature
5 points are averagely reached 46 seconds with 5 multiplying power heavy-current discharges, averagely reach 3 points 38 seconds with 7 multiplying power heavy-current discharges；At subzero 10 degree
1 point is averagely reached 59 seconds with 8 multiplying power heavy-current discharges during low temperature.
Also, negative electrode active material when the motorcycle that in the present invention prepared by embodiment 1-4 is discharged with 10 hour rate of lead carbon battery
Matter utilization rate reaches more than 80%, and between 55-60%, positive electrode active material utilization reaches more than 65% to conventional batteries, often
Rule battery is between 45-55%.
As can be seen here, the both positive and negative polarity active material utilization of motorcycle lead carbon battery prepared by the present invention compares conventional batteries
Improve 15-25%, when battery carries out high current discharge at starting with 8-10 multiplying powers, stable output power.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. preparation method of a kind of motorcycle with lead carbon battery, it is characterised in that the motorcycle lead carbon battery includes positive pole
Grid, the anode diachylon being coated on anode plate grid, negative electrode grid, the cathode lead plaster being coated on negative electrode grid；The positive pole
Lead plaster is 1 with the mass ratio of cathode lead plaster:(0.5-0.8)；The anode diachylon is prepared from by the raw material of following parts by weight：
100 parts of lead powder, density are 1.400g/cm3Dilute sulfuric acid 9-10 parts, chopped fiber 0.02-0.03 part, graphite 0.15-0.3 parts and pure
Water purification 13-14 parts；The cathode lead plaster is prepared from by the raw material of following parts by weight：100 parts of lead powder, swelling agent 0.95-
1.15 parts, composite carbon element material 1-4 parts, density be 1.400g/cm3Dilute sulfuric acid 7-8 parts, chopped fiber 0.015-0.025 part and
Pure water 11-14 parts；
The preparation method, comprises the steps：
(1) grid casting：The alloy of the alloy of anode plate grid, negative electrode grid is melted in 480-510 DEG C of heating, positive and negative plate is used
Grid casting plate machine cast molding, the grid that has cast need to after the age-hardening of at least 72 hours coated plate；
(2) anode diachylon is prepared：Lead powder, chopped fiber and the graphite of above-mentioned parts by weight is taken, is poured in positive pole paste mixing machine, dry-mixed
Pure water is added after 3-5 minutes, 2-3 minutes is stirred, then is slowly added to dilute sulfuric acid under agitation, controlled in 10-15 minutes
Inside add dilute sulfuric acid, continue stirring 20 minutes, and control with cream temperature less than 70 DEG C, be all 40-50 minutes with the cream time,
Apparent density of lead paste is surveyed before going out cream, is gone out cream when apparent density of lead paste is up to standard and temperature is less than 45 DEG C, is obtained final product lead carbon battery anode diachylon；
(3) cathode lead plaster is prepared：The lead powder for accounting for lead powder weight 5% is first taken, swelling agent, composite carbon element material and chopped fiber is added,
It is poured in vertical dry powder stirrer and is well mixed, then this mixture and remaining lead powder are poured in negative pole paste mixing machine, does
Pure water is added after mixed 3-5 minutes, 2-3 minutes is stirred, then is slowly added to dilute sulfuric acid under agitation, controlled at 10-15 point
Dilute sulfuric acid is added in clock, is continued stirring 20 minutes, and is controlled with cream temperature below 70 DEG C, be all that 40-50 divides with the cream time
Clock, surveys apparent density of lead paste before going out cream, goes out cream when apparent density of lead paste is up to standard and temperature is less than 45 DEG C, obtain final product lead carbon battery negative electrode lead
Cream；
(4) coated plate：By anode plate grid and negative electrode grid in step (1), and according to above-mentioned anode diachylon and the matter of cathode lead plaster
Amount ratio, anode diachylon obtained in coating step (2) on anode plate grid, negative pole obtained in coating step (3) on negative electrode grid
Lead plaster, obtains final product positive plate and negative plate；
(5) solidification and drying of pole plate：The positive plate obtained through step (4) process and negative plate are placed in solidification hothouse
Row solidifies and dries, and obtains final product positive green plate and negative green plate；
(6) pole plate chemical conversion：The positive and negative green plate obtained through step (5) process is placed in electrolytic bath and is melted into, electrolyte
For density 1.030-1.050g/cm3Dilute sulfuric acid, be melted into time 18-22 hour, formation charging terminate after pole plate through washing
Enter drying machine to be dried, obtain positive and negative ripe pole plate；
(7) battery assembling：Resultant battery is assembled into through the positive and negative ripe pole plate after step (6).
2. preparation method of the motorcycle according to claim 1 with lead carbon battery, it is characterised in that the swelling agent is sulphur
Two or more in sour barium, lignin, humic acid.
3. preparation method of the motorcycle according to claim 2 with lead carbon battery, it is characterised in that the swelling agent by with
Barium sulfate 0.8-0.9 parts of lower parts by weight, lignin or humic acid 0.15-0.25 parts composition.
4. preparation method of the motorcycle according to claim 1 with lead carbon battery, it is characterised in that the composite carbon material
Material is made up of Graphene and CNT；Wherein, the thickness of Graphene is 1-2 nanometers, and the number of plies is 1-5 layers；The pipe of CNT
Footpath is 2-50 nanometers.
5. preparation method of the motorcycle according to claim 1 with lead carbon battery, it is characterised in that the negative electrode grid
Alloy is made up of the raw material of following mass percent：
The alloy of the anode plate grid is made up of the raw material of following mass percent：
6. preparation method of the motorcycle according to claim 5 with lead carbon battery, it is characterised in that the trace meter is
Aluminium, copper, silver in one or more.
7. preparation method of the motorcycle according to claim 1 with lead carbon battery, it is characterised in that in step (2) and (3)
The oxidizability of middle lead powder is 72-78%；When going out cream in step (2), anode diachylon apparent density is 4.15-4.30g/cm3；In step
When going out cream in (3) suddenly, cathode lead plaster apparent density is 4.40-4.50g/cm3.
8. preparation method of the motorcycle according to claim 1 with lead carbon battery, it is characterised in that institute in step (5)
State solidification process be pole plate temperature 30-50 DEG C, relative humidity be 85-95% in the environment of, solidify 36-48 hours；Described
Dry process be pole plate temperature 65-85 DEG C, relative humidity be 5-45% in the environment of, dry 16-24 hours.
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| CN105070920A (en) * | 2015-09-22 | 2015-11-18 | 广州丰江实业有限公司 | Long-life lead-acid battery with high temperature and low temperature resistance |
| CN105336945B (en) * | 2015-09-29 | 2018-05-15 | 双登集团股份有限公司 | A kind of high specific energy lead-acid battery production method |
| CN105789711B (en) * | 2016-03-29 | 2018-10-02 | 安徽省华森电源有限公司 | High-performance lead-acid accumulator and its technology for processing and assembling |
| CN106169565B (en) * | 2016-08-03 | 2020-09-04 | 湖北双登润阳新能源有限公司 | Lead paste for lead-carbon gel battery pole plate and preparation method thereof |
| CN106531972B (en) * | 2016-08-17 | 2022-07-26 | 重庆大学 | Preparation method of lead-graphene composite material for lead-carbon battery |
| CN106784807B (en) * | 2016-12-22 | 2019-09-27 | 河南超威电源有限公司 | A kind of complex carbon material lead-acid accumulator negative pole lead paste and preparation method thereof |
| CN109216661A (en) * | 2017-07-07 | 2019-01-15 | 广隆光电科技股份有限公司 | Has the compound lead carbon battery of vitreous carbon carbon electrode plate |
| EP3633781B1 (en) * | 2017-07-24 | 2024-04-24 | GS Yuasa International Ltd. | Lead-acid battery |
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| CN110694541A (en) * | 2019-09-16 | 2020-01-17 | 天能电池(芜湖)有限公司 | Feeding equipment for improving paste mixing uniformity |
| CN110854448A (en) * | 2019-11-29 | 2020-02-28 | 湖南科舰能源发展有限公司 | AGM storage battery for starting and stopping automobile and preparation method thereof |
| CN112490437B (en) * | 2020-11-06 | 2021-12-21 | 浙江天能汽车电池有限公司 | Formula of lead paste for positive plate of start-stop storage battery, positive plate and preparation method of positive plate |
| CN114759170A (en) * | 2021-05-07 | 2022-07-15 | 广州倬粤电能科技有限公司 | Preparation method of graphene quantum dot composite material for lead-acid battery |
| CN113675397B (en) * | 2021-08-23 | 2023-04-11 | 浙江巨江电源制造有限公司 | Deep-cycle long-life lead-acid storage battery lead paste for parking, battery thereof and manufacturing process method of battery |
| CN116053462A (en) * | 2022-07-07 | 2023-05-02 | 骆驼集团蓄电池研究院有限公司 | Auxiliary battery lead paste formula suitable for pure electric new energy automobile and manufacturing method |
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