CN101877402A - Negative plate of storage battery and manufacturing method thereof - Google Patents
Negative plate of storage battery and manufacturing method thereof Download PDFInfo
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- CN101877402A CN101877402A CN200910093360XA CN200910093360A CN101877402A CN 101877402 A CN101877402 A CN 101877402A CN 200910093360X A CN200910093360X A CN 200910093360XA CN 200910093360 A CN200910093360 A CN 200910093360A CN 101877402 A CN101877402 A CN 101877402A
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- negative plate
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- storage battery
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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 embodiment of the invention provides a negative plate of a storage battery and a manufacturing method thereof, belonging to the field of chemical power source. The negative plate comprises lead powder, carbon material, barium sulphate, humic acid, lignin, stearic acid and additive at the mass ratio of 100:10-30:0.6-1.2:0.2-0.6:0.1-0.5:0.2-0.5:0.4-1.2. The negative plate of the storage battery and the manufacturing method thereof can improve the high-rate discharging capability of the storage battery and prolong the service life of the battery.
Description
Technical field
The present invention relates to field of chemical power source, relate in particular to a kind of negative plate and manufacture method thereof of storage battery.
Background technology
The lead-acid battery capacity height, price is low, monomer voltage is high, stable performance, serviceability temperature wide ranges, is the most widely used product of field of batteries, as alarm, vehicle traction power supply, small-sized electric car etc. always.The negative plate of the lead-acid battery that prior art provides is by lead powder, barium sulfate, and humic acid, lignin, stearic acid warp and cream and coated plate, curing forms.
Ultracapacitor is developed recently a kind of novel energy storage of getting up and the device of changing, ultracapacitor is owing to be the electrode surface stored charge, thereby has very high specific power and longer cycle life, big electric current can be provided when automobile starting, acceleration and climbing fast, at when brake recuperated energy fast again, so ultracapacitor is extremely important for startup, acceleration and the climbing of electric motor car.
In realizing process of the present invention, the inventor finds the technical scheme of prior art, and there are the following problems:
When small-sized electric car starts, often need lead-acid battery to carry out, high-multiplying power discharge, and since the high-rate discharge capacity of lead-acid battery a little less than, and then influenced useful life of lead-acid battery.And ultracapacitor has superior high-rate discharge capacity, but its capacitance is lower, so can not be the small-sized electric car power supply separately.
Summary of the invention
In view of above-mentioned existing in prior technology problem, embodiment of the present invention provides a kind of negative plate and manufacture method thereof of storage battery, uses the storage battery of the negative plate of this method to improve high-rate discharge capacity, prolongs the useful life of battery.
The invention provides a kind of negative plate of storage battery, described negative plate comprises lead powder, raw material of wood-charcoal material, barium sulfate, humic acid, lignin, stearic acid and additive; The quality ratio of its each several part is:
Lead powder: raw material of wood-charcoal material: barium sulfate: humic acid: lignin: stearic acid: additive=100: 10～30: 0.6～1.2: 0.2～0.6: 0.1～0.5: 0.2～0.5: 0.4～1.2.
The present invention also provides the production method of the negative plate of above-mentioned storage battery, and described method comprises:
After lead powder, stearic acid and barium sulfate put into paste mixing machine and stir 3～5min, open cooling device, add deionized water, the mass ratio of described lead powder and described deionized water is: 1000: 115～125; After continuing to stir 8～10min, in this paste mixing machine, drop into humic acid, lignin, raw material of wood-charcoal material and additive in the mode of spreading, after stirring 2～10min sulfuric acid slowly is added in 10～20min in the paste mixing machine, continuous stirring 30～40min, and the adjustment apparent density is 4.2～4.4gcm
-3It is stand-by that the lead plaster temperature is reduced to room temperature;
Stand-by lead plaster is evenly coated on the grid compacting forms pole plate, with 1.15gcm
-3Dilute sulfuric acid drench the surface of described pole plate after, put into hot stove and carry out dry tack free, described hot stokehold district temperature is 120～130 ℃, middle district temperature is 140～200 ℃, the back zone temperature is 40～80 ℃;
The pole plate of finishing dry tack free at 60～75 ℃, is carried out 20～30 hours curing under the condition of relative humidity 80-95%, solidify the back and form and give birth to negative plate;
The mixed electrolytic solution that described negative plate is put into dilute sulfuric acid and phosphoric acid carries out direct current and discharges and recharges the negative plate that obtains storage battery after 16～22 hours;
The density of described dilute sulfuric acid is 1.050～1.400gcm
-3The quality ratio of dilute sulfuric acid and phosphoric acid is 1: 0.03～0.08.
By the above-mentioned technical scheme that provides as can be seen, after the negative plate of the storage battery that the technical scheme of the embodiment of the invention produces is applied to storage battery, can improve the high-rate discharge capacity of storage battery, prolong the useful life of battery.
Description of drawings
The flow chart of the negative plate production method of a kind of storage battery that Fig. 1 provides for embodiment 2.
The flow chart of the negative plate production method of a kind of storage battery that Fig. 2 provides for the embodiment of the invention 3.
Embodiment
The embodiment of the invention 1 provides a kind of negative plate of storage battery, and this negative plate comprises: lead powder, raw material of wood-charcoal material, barium sulfate, humic acid, lignin, stearic acid and additive, its each several part account for lead powder mass percent can for:
Raw material of wood-charcoal material: 10～30%;
Barium sulfate: 0.6～1.2%;
Humic acid: 0.2～0.6%;
Lignin: 0.1～0.5%;
Stearic acid: 0.2～0.5%;
Additive: 0.4～1.2%.
In actual conditions, the mass percent of each several part can also be as shown in table 1:
Above-mentioned raw material of wood-charcoal material specifically can comprise:
Acetylene black, one or more in carbon fiber, carbon black, activated carbon, carbon aerogels or the carbon nano-tube.
Above-mentioned additive specifically can comprise:
In Kynoar (PVDF), polyvinyl alcohol (PVA), polyacrylic acid, polytetrafluoroethylene (PTFE), sodium carboxymethylcellulose (CMC) or the butadiene-styrene rubber (SBR) one or more.
Below by introducing the technique effect that initiate properties of materials illustrates that the present invention is concrete.
The raw material of wood-charcoal material has high specific area, can the adsorbing electrolyte ion in sulfuric acid electrolyte, have bigger electric double layer capacitance.After adding the raw material of wood-charcoal material in the lead electrode, when electrode carried out fast charging and discharging, the electric double layer capacitance of charcoal material surface played a role, reduced the polarization on lead electrode surface, can significantly improve the high current charge-discharge ability of lead electrode, prolong its useful life, thereby improve the useful life of whole storage battery.
The embodiment of the invention 2 provides a kind of manufacture method of negative plate of above-mentioned storage battery, and this method comprises the steps: as shown in Figure 1
S11, lead powder, stearic acid and barium sulfate put into paste mixing machine and stirs 3～5min after, open cooling device, add deionized water, after continuing to stir 8～10min, in this paste mixing machine, drop into humic acid, lignin, raw material of wood-charcoal material and additive in the mode of spreading, after the stirred for several minute sulfuric acid slowly is added in 10～20min in the paste mixing machine, continuous stirring 30～40min, and to adjust apparent density be 4.2～4.4gcm
-3It is stand-by that the lead plaster temperature is reduced to room temperature;
The mass ratio of above-mentioned lead powder and described deionized water can for: 1000: 115～125.
S12, stand-by lead plaster is evenly coated on the grid compacting forms pole plate, again with 1.15gcm
-3Dilute sulfuric acid drench the surface of this pole plate after, this pole plate is put into hot stove carries out dry tack free, this hot stokehold district temperature can be 120～130 ℃, middle district temperature can be 140～200 ℃, the back zone temperature can be 40～80 ℃.
S13, will finish dry tack free pole plate at 60～75 ℃, carry out 20～30 hours curing under the condition of relative humidity 80-95%, solidify the back and form negative plate;
S14, the mixed electrolytic solution that this negative plate is put into dilute sulfuric acid and phosphoric acid carry out DC charging obtains storage battery after 20 hours negative plate.
The density of above-mentioned dilute sulfuric acid is 1.050-1.400gcm
-3The quality ratio of dilute sulfuric acid and phosphoric acid is 1: 0.03～0.08.
After the negative plate of the storage battery that the method that present embodiment provides produces is applied to storage battery, can improve the high-rate discharge capacity of storage battery, prolong the useful life of battery.
The embodiment of the invention 3 provides a kind of manufacture method of negative plate of storage battery, and this method comprises the steps: as shown in Figure 2
S21, get 100 kilograms in lead powder, 0.2 kilogram of stearic acid, 0.6 kilogram in barium sulfate adds in the paste mixing machine, after starting paste mixing machine and stirring 5min, adds the 4L deionized water, after making this paste mixing machine stir 10min, in closing the cream machine, this drops into 0.5 kilogram of humic acid, 0.4 kilogram of lignin, 10 kilograms in raw material of wood-charcoal material in the mode of spreading, 0.7 kilogram of additive, stirring behind the 10min 10L density is 1.103gcm
-3Sulfuric acid in 20min, slowly be added in the paste mixing machine continuous stirring 30min, and to adjust apparent density be 4.2gcm
-3It is stand-by that the lead plaster temperature is reduced to room temperature;
The mass ratio of above-mentioned lead powder and described deionized water can for: 1000: 115～125.
S22, stand-by lead plaster is evenly coated on the grid compacting forms pole plate, with 1.15g cm
-3Dilute sulfuric acid drench this polar board surface after, this pole plate is put into hot stove carries out dry tack free, wherein hot stokehold district temperature is 120 ℃, middle district temperature is 140 ℃, the back zone temperature is 40 ℃;
S23, with dried pole plate at 60～75 ℃, relative humidity is to carry out 20 hours curing under 80% the condition, solidifies the back and generates and give birth to negative plate;
S24, will give birth to negative plate and put into the negative plate that the mixed electrolytic solution DC charging of dilute sulfuric acid and phosphoric acid obtained storage battery in 20 hours.
The density of above-mentioned dilute sulfuric acid is 1.050gcm
-3The quality ratio of dilute sulfuric acid and phosphoric acid is 1: 0.03.
Optionally, the raw material of wood-charcoal material among the above-mentioned S21 can also be 30 kilograms, and this additive can also be 1.2 kilograms; Above-mentioned dilute sulfuric acid can also be 1.100gcm
-3, also can be 30 hours the curing time among the S24, can also be 22,25 or 28 hours etc. certainly in actual conditions.
After the negative plate of the storage battery that the method that present embodiment provides produces refers in the storage battery, can improve the high-rate discharge capacity of storage battery, prolong the useful life of battery.
In sum, the technical scheme that the specific embodiment of the invention provides has the high-rate discharge capacity that has improved storage battery, the advantage that prolongs the useful life of battery.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (4)
1. the negative plate of a storage battery is characterized in that, described negative plate comprises lead powder, raw material of wood-charcoal material, barium sulfate, humic acid, lignin, stearic acid and additive; The quality ratio of its each several part is:
Lead powder: raw material of wood-charcoal material: barium sulfate: humic acid: lignin: stearic acid: additive=100: 10～30: 0.6～1.2: 0.2～0.6: 0.1～0.5: 0.2～0.5: 0.4～1.2.
2. method according to claim 1 is characterized in that, described raw material of wood-charcoal material specifically comprises:
Acetylene black, one or more in carbon fiber, carbon black, activated carbon, carbon aerogels or the carbon nano-tube.
3. method according to claim 1 is characterized in that, described additive specifically comprises:
In Kynoar, polyvinyl alcohol, polyacrylic acid, polytetrafluoroethylene, sodium carboxymethylcellulose or the butadiene-styrene rubber one or more.
4. the production method of the negative plate of a storage battery as claimed in claim 1 is characterized in that, described method comprises:
After lead powder, stearic acid and barium sulfate put into paste mixing machine and stir 3～5min, open cooling device, add deionized water, the mass ratio of described lead powder and described deionized water is: 1000: 115～125; After continuing to stir 8～10min, in this paste mixing machine, drop into humic acid, lignin, raw material of wood-charcoal material and additive in the mode of spreading, after stirring 2～10min sulfuric acid slowly is added in 10～20min in the paste mixing machine, continuous stirring 30～40min, and the adjustment apparent density is 4.2～4.4gcm
-3It is stand-by that the lead plaster temperature is reduced to room temperature;
Stand-by lead plaster is evenly coated on the grid compacting forms pole plate, with 1.15gcm
-3Dilute sulfuric acid drench the surface of described pole plate after, put into hot stove and carry out dry tack free, described hot stokehold district temperature is 120～130 ℃, middle district temperature is 140～200 ℃, the back zone temperature is 40～80 ℃;
The pole plate of finishing dry tack free at 60～75 ℃, is carried out 20～30 hours curing under the condition of relative humidity 80-95%, solidify the back and form and give birth to negative plate;
The mixed electrolytic solution that described negative plate is put into dilute sulfuric acid and phosphoric acid carries out direct current and discharges and recharges the negative plate that obtains storage battery after 16～22 hours;
The density of described dilute sulfuric acid is 1.050～1.400gcm
-3The quality ratio of dilute sulfuric acid and phosphoric acid is 1: 0.03～0.08.
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| CN200910093360XA CN101877402B (en) | 2009-09-18 | 2009-09-18 | Negative plate of storage battery and manufacturing method thereof |
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| CN101877402B CN101877402B (en) | 2012-07-25 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102130337A (en) * | 2011-01-10 | 2011-07-20 | 山东圣阳电源股份有限公司 | High-temperature cyclic type negative pole active substance of lead-acid battery |
| CN102856535A (en) * | 2011-07-02 | 2013-01-02 | 湖南丰日电源电气股份有限公司 | High-temperature high-humidity electrode plate curing process |
| CN102856533A (en) * | 2012-09-29 | 2013-01-02 | 浙江南都电源动力股份有限公司 | Negative plate of lead-carbon battery |
| CN103413919A (en) * | 2012-12-11 | 2013-11-27 | 骆驼集团襄阳蓄电池有限公司 | Superbattery negative plate and manufacturing method thereof |
| CN103647052A (en) * | 2013-11-26 | 2014-03-19 | 河南超威电源有限公司 | Storage battery electrode plate acid spraying and preparation method thereof |
| CN104577070A (en) * | 2015-01-26 | 2015-04-29 | 深圳市瑞达电源有限公司 | High-temperature-resistant lead-carbon battery negative electrode material and manufacturing process thereof |
| CN104900876A (en) * | 2015-05-19 | 2015-09-09 | 江苏苏中电池科技发展有限公司 | A novel graphene anode active compound used for lead-acid storage batteries and a preparing method thereof |
| CN106601974A (en) * | 2016-11-29 | 2017-04-26 | 江苏海宝电池科技有限公司 | Carbon fiber grid for power battery and application of carbon fiber grid |
| CN107408675A (en) * | 2015-03-05 | 2017-11-28 | 阿科玛法国公司 | For the solid composite of the carbon Nano filling of formulation used in lead battery |
| CN110635136A (en) * | 2019-09-21 | 2019-12-31 | 泉州市凯鹰电源电器有限公司 | Carbon gelatinized lignin for lead storage battery and preparation method thereof |
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| CN100347900C (en) * | 2002-09-26 | 2007-11-07 | 蓝国贤 | High specific energy lead-acid battery for electric vehicle |
| CN101123139B (en) * | 2007-09-29 | 2010-11-03 | 李中奇 | A dual pole plate for super accumulator |
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- 2009-09-18 CN CN200910093360XA patent/CN101877402B/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130337A (en) * | 2011-01-10 | 2011-07-20 | 山东圣阳电源股份有限公司 | High-temperature cyclic type negative pole active substance of lead-acid battery |
| CN102856535A (en) * | 2011-07-02 | 2013-01-02 | 湖南丰日电源电气股份有限公司 | High-temperature high-humidity electrode plate curing process |
| CN102856533A (en) * | 2012-09-29 | 2013-01-02 | 浙江南都电源动力股份有限公司 | Negative plate of lead-carbon battery |
| CN102856533B (en) * | 2012-09-29 | 2015-03-04 | 浙江南都电源动力股份有限公司 | Negative plate of lead-carbon battery |
| CN103413919B (en) * | 2012-12-11 | 2015-06-10 | 骆驼集团襄阳蓄电池有限公司 | Superbattery negative plate and manufacturing method thereof |
| CN103413919A (en) * | 2012-12-11 | 2013-11-27 | 骆驼集团襄阳蓄电池有限公司 | Superbattery negative plate and manufacturing method thereof |
| CN103647052B (en) * | 2013-11-26 | 2015-11-18 | 河南超威电源有限公司 | Accumulator plate drenches acid and preparation method thereof |
| CN103647052A (en) * | 2013-11-26 | 2014-03-19 | 河南超威电源有限公司 | Storage battery electrode plate acid spraying and preparation method thereof |
| CN104577070A (en) * | 2015-01-26 | 2015-04-29 | 深圳市瑞达电源有限公司 | High-temperature-resistant lead-carbon battery negative electrode material and manufacturing process thereof |
| CN104577070B (en) * | 2015-01-26 | 2018-09-04 | 深圳市瑞达电源有限公司 | High temperature resistant lead carbon secondary cell negative electrode material and its manufacturing method |
| CN107408675A (en) * | 2015-03-05 | 2017-11-28 | 阿科玛法国公司 | For the solid composite of the carbon Nano filling of formulation used in lead battery |
| CN104900876A (en) * | 2015-05-19 | 2015-09-09 | 江苏苏中电池科技发展有限公司 | A novel graphene anode active compound used for lead-acid storage batteries and a preparing method thereof |
| CN104900876B (en) * | 2015-05-19 | 2017-05-03 | 江苏海宝电池科技有限公司 | A novel graphene anode active compound used for lead-acid storage batteries and a preparing method thereof |
| CN106601974A (en) * | 2016-11-29 | 2017-04-26 | 江苏海宝电池科技有限公司 | Carbon fiber grid for power battery and application of carbon fiber grid |
| CN110635136A (en) * | 2019-09-21 | 2019-12-31 | 泉州市凯鹰电源电器有限公司 | Carbon gelatinized lignin for lead storage battery and preparation method thereof |
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| CN101877402B (en) | 2012-07-25 |
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