CN103107372B - A kind of manufacture method of fe-Ni alkaline cell - Google Patents
A kind of manufacture method of fe-Ni alkaline cell Download PDFInfo
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- CN103107372B CN103107372B CN201310071870.3A CN201310071870A CN103107372B CN 103107372 B CN103107372 B CN 103107372B CN 201310071870 A CN201310071870 A CN 201310071870A CN 103107372 B CN103107372 B CN 103107372B
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- iron
- nickel
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- sulfide
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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
Abstract
The present invention proposes a kind of manufacture method of fe-Ni alkaline cell, by choosing nickel positive pole, iron negative pole, to be reeled by polypropylene diaphragm iron negative pole, the preparation of electric liquid, splicing, assembling, forming and capacity dividing etc. complete the manufacture of fe-Ni alkaline cell, the Hawkins cell low cost of manufacture that the method is produced, pole strength is good, superior electrical property, manufacturing process is simple, and battery cycle life is long.
Description
Technical field
The present invention relates to field of batteries, refer to a kind of manufacture method of fe-Ni alkaline cell especially.
Background technology
Nickel electrode is used in alkaline battery widely as anode, constitutes cadmium nickel battery with it, Ni-MH battery, zinc-nickel cell, Hawkins cell etc., and cadmium nickel battery, due to the pollution of cadmium, uses and is restricted; Ni-MH battery is owing to using rare earth, and price is high; The technical problem of zinc-nickel cell is also unresolved; Hawkins cell has environmental protection due to iron electrode, and material source enriches, cheap, can overcharging resisting overdischarge, and the exclusive advantage such as have extended cycle life, and in some field, other batteries cannot replace.Current production iron electrode adopts the perforation nickel plated steel strip of porosity about 10%, and the pocket type opening Hawkins cell discharging efficiency of production is low, can not high-multiplying power discharge, and self discharge is large, can not seal, complex manufacturing etc., and these all limit it and use and development.
Summary of the invention
The present invention proposes a kind of low cost of manufacture, technique is simple, and intensity is high and life-span length is non-maintaining or the manufacture method of the fe-Ni alkaline cell of sealing.
Technical scheme of the present invention is achieved in that a kind of manufacture method of fe-Ni alkaline cell, comprises the following steps:
(1) choose nickel as positive plate, nickel positive active material is Graphene nickel hydroxide, chooses iron as negative plate, and iron negative electrode active material is Graphene tri-iron tetroxide, the sulfide wherein containing 0.3-0.8%;
(2) reel polypropylene diaphragm iron negative pole, make polypropylene diaphragm envelope iron negative pole completely, and polypropylene diaphragm afterbody exceeds negative plate 2-5mm;
(3) electric liquid preparation: preparation molar concentration rate is potassium hydroxide: the solution of NaOH=25-75:75-25, and in described solution, also add the quaternary electricity liquid containing sulfide;
(4) splice: the battery case iron negative plate of nickel positive electrode plate, polypropylene diaphragm and parcel thereof being loaded steel;
(5) assemble: the battery assembled is added electric liquid again after slot rolling, sealing gluing, then completes assembling through gland cap, once sealing, secondary sealing;
(6) forming and capacity dividing: the battery after sealing is shelved 3-12 hour, then carries out charge/discharge cycles 3-5 time, complete Battery formation partial volume, completes battery manufacture after finally supplementing electricity.
Preferably, in step (1), described nickel positive electrode plate and described iron negative plate are all welded with lug, nickel strap or the nickel plated steel strip of described nickel lug to be thickness be 0.05-0.1mm, in step (5), we pass through the bottom of the tab welding battery case on iron negative plate, and the tab welding on nickel positive electrode plate is on the block of band sealing ring, thus can firmly be fixed up, difficult drop-off.
Preferably, in step (1), the substrate of described iron negative plate is made up of the nickel-plated metal of boring a hole, and the two sides of described iron negative plate evenly applies the electrically conductive graphite of granularity 0.1-0.5um on the surface, and the quality of described electrically conductive graphite accounts for 3-8% in iron negative electrode active material.
Preferably, in step (3), in described solution, the content of potassium hydroxide is 2-14Mol, and concentration is 10-15g/L.
Preferably, in step (3), described sulfide is one or more in potassium sulfide, vulcanized sodium, iron sulfide, and the concentration of described quaternary electricity liquid is 0.1-0.5g/L.
Preferably, in step (5), the electric liquid measure of injection is counted according to each ampere-hour 1.8-2.5g.
Beneficial effect of the present invention is: the manufacture method of described fe-Ni alkaline cell makees substrate on the nickel-plated metal of through hole can production line balance, and technique is simple, production efficiency is high, improves the utilance of production efficiency and iron, reduces cost; Nickel positive active material is Graphene nickel hydroxide, iron positive active material is Graphene tri-iron tetroxide, and on the surface on iron negative plate two sides, be coated with the electrically conductive graphite of granularity 0.1-0.5um, the quality of coated with conductive graphite accounts for 3-8% in iron negative electrode active material, improve the conductivity of electrode, charge/discharge rates is fast, and the hydrogen that disappears is effective; At the end of described polypropylene diaphragm winding, described polypropylene diaphragm wraps described iron negative pole completely, iron negative pole must not expose, iron negative pole is prevented to contact with the direct of battery case, decrease the generation of gas during battery charging, the lug on iron negative pole is fixedly welded in bottom battery case simultaneously, also improves battery conductive ability, reduce the internal resistance of cell, and the employing of described quaternary electricity liquid improves the efficiency for charge-discharge of battery.
Embodiment
For understanding the present invention better; below by following examples, elaboration concrete is further done to the present invention; but unintelligible is limitation of the invention; for some nonessential improvement and adjustment that those skilled in the art does according to foregoing invention content, be also considered as dropping in protection scope of the present invention.
For an AA800mAh, we proceed as follows:
(1) selected point is welded with the nickel positive electrode plate 80mm*40mm*0.63mm of lug, and nickel positive active material is Graphene nickel hydroxide, and active material is dry increases 3.4g; Selected point is welded with the iron negative plate 120mm*40mm*0.28mm of lug, and iron negative electrode active material is Graphene tri-iron tetroxide, and active material is dry increases 3.6g, the sulfide wherein containing 0.5g;
(2) reel polypropylene diaphragm (204mm*44mm**0.18mm) iron negative pole, make polypropylene diaphragm envelope iron negative pole completely, and polypropylene diaphragm afterbody exceeds negative plate 2-5mm;
(3) electric liquid preparation: preparation containing potassium hydroxide 9Mol and the molar concentration rate of potassium hydroxide and NaOH be 75:25, the concentration of potassium hydroxide is the solution of 15g/L, and the electric liquid 2.45g of the quaternary of also adding the potassium sulfide of 0.3g/L in solution;
(4) splice: the iron negative plate of polypropylene diaphragm and parcel thereof loads the battery case of steel, is welded on battery cap by the lug on nickel positive electrode plate, pressure block, the lug on iron negative plate is welded in bottom the battery case of steel;
(5) assemble: the battery assembled is added electric liquid again after slot rolling, sealing gluing, then completes assembling through gland cap, once sealing, secondary sealing;
(6) forming and capacity dividing: after the battery after sealing is shelved 6 hours, carries out that 3 charge/discharge cycles change into, capacity classified, and charge after Battery formation, capacity classified, battery is put in storage.
In the present embodiment, each spare and accessory parts such as the capacity of the specification of nickel positive electrode plate, iron negative plate, polypropylene diaphragm etc. according to the battery produced sets, nickel positive active material wherein, the content of the materials such as iron negative electrode active material equally also decides according to the capacity producing battery, and should not limit scope cited in the present embodiment
The Hawkins cell low cost of manufacture that the method is produced, pole strength is good, superior electrical property, and manufacturing process is simple, and battery cycle life is long, can reach 2000-5000 time.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a manufacture method for fe-Ni alkaline cell, is characterized in that, comprises the following steps:
(1) choose nickel as positive plate, nickel positive active material is Graphene nickel hydroxide, chooses iron as negative plate, and iron negative electrode active material is Graphene tri-iron tetroxide, the sulfide wherein containing 0.3-0.8%;
(2) reel polypropylene diaphragm iron negative pole, make polypropylene diaphragm envelope iron negative pole completely, and polypropylene diaphragm afterbody exceeds negative plate 2-5mm;
(3) electric liquid preparation: preparation molar concentration rate is potassium hydroxide: the solution of NaOH=25-75:75-25, and in described solution, also add the quaternary electricity liquid containing sulfide;
(4) splice: the battery case iron negative plate of nickel positive electrode plate, polypropylene diaphragm and parcel thereof being loaded steel;
(5) assemble: the battery assembled is added electric liquid again after slot rolling, sealing gluing, then completes assembling through gland cap, once sealing, secondary sealing;
(6) forming and capacity dividing: the battery after sealing is shelved 3-12 hour, then carries out charge/discharge cycles 3-5 time, complete Battery formation partial volume, completes battery manufacture after finally supplementing electricity;
In step (1), the substrate of described iron negative plate is made up of the nickel-plated metal of boring a hole, and the two sides of described iron negative plate evenly applies the electrically conductive graphite of granularity 0.1-0.5 μm on the surface, the quality of described electrically conductive graphite accounts for 3-8% in iron negative electrode active material.
2. the manufacture method of a kind of fe-Ni alkaline cell as described in claim 1, it is characterized in that: in step (1), described nickel positive electrode plate and described iron negative plate are all welded with lug, nickel strap or the nickel plated steel strip of lug to be thickness be 0.05-0.1mm.
3. the manufacture method of a kind of fe-Ni alkaline cell as described in claim 1, is characterized in that: in step (3), and in described solution, the content of potassium hydroxide is 2-14mol, and concentration is 10-15g/L.
4. the manufacture method of a kind of fe-Ni alkaline cell as described in claim 3, it is characterized in that: in step (3), described sulfide is one or more in potassium sulfide, vulcanized sodium, iron sulfide, and the concentration of described sulfide is 0.1-0.5g/L.
5. the manufacture method of a kind of fe-Ni alkaline cell as described in claim 1, is characterized in that: in step (5), and the electric liquid measure of injection is counted according to each ampere-hour 1.8-2.5g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310071870.3A CN103107372B (en) | 2013-03-06 | 2013-03-06 | A kind of manufacture method of fe-Ni alkaline cell |
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| CN201310071870.3A CN103107372B (en) | 2013-03-06 | 2013-03-06 | A kind of manufacture method of fe-Ni alkaline cell |
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| CN103107372A CN103107372A (en) | 2013-05-15 |
| CN103107372B true CN103107372B (en) | 2015-12-02 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104616903B (en) * | 2015-01-23 | 2017-11-28 | 国家纳米科学中心 | A kind of translucent flexible electrode material and preparation method thereof |
| CN105161685A (en) * | 2015-09-13 | 2015-12-16 | 中南大学 | Preparation method of nickel iron battery anode material |
| CN105280965A (en) * | 2015-11-17 | 2016-01-27 | 四川宝生实业发展有限公司 | Single-bag type high-power high-capacity Fe-Ni battery |
| CN106570959A (en) * | 2016-11-01 | 2017-04-19 | 通化师范学院 | Intelligent anti-theft electric control door-lock system based on GSM module |
| CN110690446A (en) * | 2019-09-29 | 2020-01-14 | 蔚蓝(广东)新能源科技有限公司 | Preparation method of carbon-coated ferroferric oxide for iron-nickel battery |
| CN114649804B (en) * | 2022-04-12 | 2023-08-29 | 扬州华铁机电集团有限公司 | Double-flow-direction lightning protection device |
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| CN201345381Y (en) * | 2008-09-27 | 2009-11-11 | 刘振铭 | High-energy bag type iron-nickel storage battery used in electric bicycle |
| CN102623757A (en) * | 2012-04-17 | 2012-08-01 | 河南创力新能源科技有限公司 | Iron-nickel storage battery adopting steel-strip iron electrode as cathode and preparation method of iron-nickel storage battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5048431A (en) * | 1973-08-31 | 1975-04-30 | ||
| CN102832373A (en) * | 2012-08-20 | 2012-12-19 | 常州储能材料与器件研究院 | Method for manufacture of iron electrode of alkaline storage battery |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201345381Y (en) * | 2008-09-27 | 2009-11-11 | 刘振铭 | High-energy bag type iron-nickel storage battery used in electric bicycle |
| CN102623757A (en) * | 2012-04-17 | 2012-08-01 | 河南创力新能源科技有限公司 | Iron-nickel storage battery adopting steel-strip iron electrode as cathode and preparation method of iron-nickel storage battery |
Non-Patent Citations (2)
| Title |
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| "An ultrafast nickel–iron battery from strongly coupled inorganic nanoparticlenanocarbon hybrid materials";Hailiang Wang等;《Nature Communications》;20120626;第3卷(第6期);摘要，第7页左栏第3-4段，图4 * |
| 铁镍蓄电池铁负极性能研究;李青松;《中国优秀硕士学位论文全文数据库》;20110401;第4页倒数第1段、第36页第2段 * |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for producing iron-nickel alkaline battery Effective date of registration: 20151214 Granted publication date: 20151202 Pledgee: Guangzhou auspicious Finance Leasing Co., Ltd. Pledgor: Sanik Battery Co., Ltd. Registration number: 2015440000022 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170306 |