CN106099049B - A kind of anode mixing paste technology - Google Patents

A kind of anode mixing paste technology Download PDF

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Publication number
CN106099049B
CN106099049B CN201610499741.8A CN201610499741A CN106099049B CN 106099049 B CN106099049 B CN 106099049B CN 201610499741 A CN201610499741 A CN 201610499741A CN 106099049 B CN106099049 B CN 106099049B
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parts
lead
cream
weight
paste
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CN106099049A (en
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孟烈
薛卫杰
叶祥虎
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Foreign Green Source Energy In Jiyuan City Ten Thousand LLC
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Foreign Green Source Energy In Jiyuan City Ten Thousand LLC
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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
    • H01M4/16—Processes of manufacture
    • 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
    • H01M4/16—Processes of manufacture
    • H01M4/20—Processes of manufacture of pasted electrodes
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

A kind of anode mixing paste technology, is related to battery technology field, comprising the following steps: (1) do stirring: raw material is mixed and stirred for 5-7min；(2) wet stirring: being added pure water, continues to stir 4-5min；(3) acid adding: sulfuric acid is added, and continues to stir；(4) water cooling: when cream temperature is 55-58 DEG C, start circulating water cooling；(5) air-cooled: when cream temperature is between 65-75 DEG C, to start air cooling；(6) go out cream: the mixing time after acid adding is more than or equal to 7min, and paste outer temperature is less than or equal to 48 DEG C.The present invention provides a kind of positive mixing paste technologies, the battery manufactured using the technique, the content and ratio of the 3BS and 4BS in anode diachylon after the completion of solidification is suitable, without in addition adding 3BS and 4BS crystal seed, so that the lead-acid accumulator prepared has the advantages that long life, high battery performance and low production cost.

Description

A kind of anode mixing paste technology
Technical field
The present invention relates to battery technology field more particularly to a kind of positive mixing paste technologies.
Background technique
Electric vehicle is a kind of environment-friendly type walking-replacing tool in China at present, and electronic automobile-used lead storage battery is electric vehicle core Part, dosage is very big, is a kind of battery that high rate cyclic uses, and design requirement is reasonable, and it is stringent to cross range request.In lead-acid accumulator In production process, the quality of critical process of the mixing paste as battery process, quality directly affects the performance of battery.It is especially electric The service life in pond and battery initial performance.And the initial performance and battery life of battery, and directly used with vast lead-acid accumulator The demand of person is corresponding.The formula and manufacturing method of anode diachylon also determine the performance of lead storage battery to a certain extent.
Traditional positive mixing paste, temperature are controlled at 68 DEG C or so, and temperature determines in the anode diachylon after solidifying 3BS and 4BS content, wherein 4BS determines the service life of battery, and 3BS determines the performance of battery, using existing skill The battery that the temperature provided in art is made still has biggish defect, in order to improve performance and the service life of battery, part factory Family is added with the additives such as 4BS crystal seed in mixing paste in the feed, and although battery performance is improved to some extent, but defect It still has, and increases manufacturing cost.
Summary of the invention
The present invention provides a kind of positive mixing paste technology, using the technique system to solve the disadvantage that the above-mentioned prior art The battery made can have the advantages that long life, high battery performance and low production cost.
Invention is achieved in that a kind of positive mixing paste technology, comprising the following steps: (1) does stirring: being by parts by weight 1024.2-1051 raw material be mixed and stirred for 5-7min；(2) wet stirring: the pure water that parts by weight are 110-130 is added, continues to stir Mix 4-5min；(3) acid adding: addition parts by weight are 88.8-89.2, density 1.4g/cm3The sulfuric acid of (25 DEG C), acid addition time are 11-13min, and continue to stir；(4) water cooling: when cream temperature is 55-58 DEG C, start circulating water cooling；(5) air-cooled: when cream temperature is When between 65-75 DEG C, start air cooling；(6) go out cream: the mixing time after acid adding is more than or equal to 7min, and paste outer temperature is less than Equal to 48 DEG C, paste density when cream is 4.4-4.5g/cm out3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 990-1010 parts of lead powder, additive 4.7- 5.0 parts, 1.4-2 parts of lead orthoplumbate, 20-24 parts of fecula, sour 8-10 parts of the powder of leaching.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Compared with the existing technology, the beneficial effects of the present invention are:
Compared with prior art, the present invention a kind of positive mixing paste technology is provided, the battery manufactured using the technique, Gu The content and ratio of the 3BS and 4BS in anode diachylon after the completion of change is suitable, does not have in addition addition 3BS and 4BS crystal seed, so that The lead-acid accumulator prepared has the advantages that long life, high battery performance and low production cost.
Detailed description of the invention
Fig. 1 is battery cycle life curve of the invention.
Specific embodiment
Embodiment 1
A kind of anode mixing paste technology, comprising the following steps: (1) do stirring: the raw material that parts by weight are 1024.2-1051 is mixed Merge stirring 5-7min；(2) wet stirring: being added the pure water that parts by weight are 110-130, continues to stir 4-5min；(3) acid adding: add Entering parts by weight is 88.8-89.2, density 1.4g/cm3Sulfuric acid, acid addition time 11-13min, and continue to stir；(4) water It is cold: when cream temperature is 55-58 DEG C, to start circulating water cooling；(5) air-cooled: when cream temperature is between 65-75 DEG C, to start air cooling； (6) go out cream: the mixing time after acid adding is more than or equal to 7min, and paste outer temperature is less than or equal to 48 DEG C, out paste density when cream For 4.4-4.5g/cm3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 990-1010 parts of lead powder, additive 4.7- 5.0 parts, 1.4-2 parts of lead orthoplumbate, 20-24 parts of fecula, sour 8-10 parts of the powder of leaching.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Embodiment 2
A kind of anode mixing paste technology, comprising the following steps: (1) do stirring: the raw material that parts by weight are 1024.2 is mixed simultaneously Stir 5min；(2) wet stirring: being added the pure water that parts by weight are 110, continues to stir 4min；(3) acid adding: parts by weight, which are added, is 88.8, density 1.4g/cm3Sulfuric acid, acid addition time 11min, and continue to stir；(4) water cooling: when cream temperature is 55 DEG C, Start circulating water cooling；(5) air-cooled: when cream temperature is 65 DEG C, to start air cooling；(6) go out cream: the mixing time etc. after acid adding In 7min, paste outer temperature is equal to 48 DEG C, and paste density when cream is 4.4g/cm out3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 990 parts of lead powder, 4.7 parts of additive, four It aoxidizes 1.4 parts of three lead, 20 parts of fecula, drench sour 8 parts of powder.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Embodiment 3
A kind of anode mixing paste technology, comprising the following steps: (1) do stirring: the raw material that parts by weight are 1051 is mixed and is stirred Mix 7min；(2) wet stirring: being added the pure water that parts by weight are 130, continues to stir 5min；(3) acid adding: it is 89.2 that parts by weight, which are added, Density is 1.4g/cm3Sulfuric acid, acid addition time 13min, and continue to stir；(4) water cooling: when cream temperature is 58 DEG C, starting is followed The cooling of ring water；(5) air-cooled: when cream temperature is 75 DEG C, to start air cooling；(6) go out cream: the mixing time after acid adding is equal to 9min, paste outer temperature are equal to 45 DEG C, and paste density when cream is 4.5g/cm out3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 1010 parts of lead powder, 5.0 parts of additive, four It aoxidizes 2 parts of three lead, 24 parts of fecula, drench sour 10 parts of powder.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Embodiment 4
A kind of anode mixing paste technology, comprising the following steps: (1) do stirring: the raw material that parts by weight are 1037.5 is mixed simultaneously Stir 6min；(2) wet stirring: being added the pure water that parts by weight are 120, continues to stir 4.5min；(3) acid adding: parts by weight, which are added, is 89, density 1.4g/cm3Sulfuric acid, acid addition time 12min, and continue to stir；(4) it water cooling: when cream temperature is 57 DEG C, opens Dynamic circulating water cooling；(5) air-cooled: when cream temperature is 73 DEG C, to start air cooling；(6) go out cream: the mixing time after acid adding is equal to 10min, paste outer temperature are equal to 45 DEG C, and paste density when cream is 4.4g/cm out3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 1000 parts of lead powder, 4.8 parts of additive, four It aoxidizes 1.7 parts of three lead, 22 parts of fecula, drench sour 9 parts of powder.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Other embodiments
A kind of anode mixing paste technology, comprising the following steps:
Table 1
It is implemented the steps of according to embodiment any combination of each variable in table 1:
(1) it does stirring: the raw material that parts by weight are 1024.2-1051 is mixed and stirred for 5-7min；(2) it wet stirring: is added Parts by weight are the pure water of 110-130, continue to stir 4-5min；(3) acid adding: addition parts by weight are 88.8-89.2, and density is 1.4g/cm3Sulfuric acid, acid addition time 11-13min, and continue to stir；(4) water cooling: when cream temperature is 55-58 DEG C, starting is followed The cooling of ring water；(5) air-cooled: when cream temperature is between 65-75 DEG C, to start air cooling；(6) go out cream: the mixing time after acid adding More than or equal to 7min, paste outer temperature is less than or equal to 48 DEG C, and paste density when cream is 4.4-4.5g/cm out3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 990-1010 parts of lead powder, additive 4.7- 5.0 parts, 1.4-2 parts of lead orthoplumbate, 20-24 parts of fecula, sour 8-10 parts of the powder of leaching.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Experimental example
The positive mixing paste technology of contrast groups, comprising the following steps: (1) do stirring: being 1000 parts of lead powder, addition by parts by weight 4.8 parts of agent, 1.7 parts of lead orthoplumbate, 22 parts of fecula, sour 9 parts of the powder of leaching are mixed and stirred for 6min；(2) parts by weight wet stirring: are added For 120 pure water, continue to stir 4.5min；(3) acid adding: it is 89 that parts by weight, which are added, density 1.4g/cm3Sulfuric acid, when acid adding Between be 12min, and continue to stir；(4) water cooling: when cream temperature is 57 DEG C, start circulating water cooling；(5) air-cooled: when cream temperature is 68 DEG C when, start air cooling；(6) go out cream: the mixing time after acid adding is equal to 10min, and paste outer temperature is equal to 40 DEG C, out when cream Paste density is 4.4g/cm3.Wherein, fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.Leaching Sour powder is made of the lead sulfate of 40%-60%, remaining ingredient is lead.Additive is staple fiber, antimony oxide, stannous sulfate and receives Meter Shi Mo.
The positive mixing paste technology of experimental group, comprising the following steps: (1) do stirring: the raw material that parts by weight are 1037.5 is mixed Merge stirring 6min；(2) wet stirring: being added the pure water that parts by weight are 120, continues to stir 4.5min；(3) weight acid adding: is added Part is 89, density 1.4g/cm3Sulfuric acid, acid addition time 12min, and continue to stir；(4) water cooling: when cream temperature is 57 DEG C When, start circulating water cooling；(5) air-cooled: when cream temperature is 73 DEG C, to start air cooling；(6) go out cream: when stirring after acid adding Between be equal to 10min, paste outer temperature be equal to 45 DEG C, out paste density when cream be 4.4g/cm3。
Raw material in the step (1) is grouped as by the group of following parts by weight: 1000 parts of lead powder, 4.8 parts of additive, four It aoxidizes 1.7 parts of three lead, 22 parts of fecula, drench sour 9 parts of powder.
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up.
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
The additive is staple fiber, antimony oxide, stannous sulfate and nano-graphite.
Table 2
It can be seen that from table 2 and Fig. 1, relative to contrast groups, the 4BS content of experimental group is promoted to by original 3% or so 10% or so, battery life is improved by original 350 times or so to 450 or so.
Embodiment described above, only one kind of the present invention more preferably specific embodiment, those skilled in the art The usual variations and alternatives that member carries out within the scope of technical solution of the present invention are intended to be included in protection scope of the present invention.

Claims (2)

1. a kind of anode mixing paste technology, it is characterised in that: the following steps are included: (1) dry stirring: being 1024.2- by parts by weight 1051 raw material is mixed and stirred for 5-7min；(2) wet stirring: being added the pure water that parts by weight are 110-130, continues to stir 4- 5min；(3) acid adding: addition parts by weight are 88.8-89.2, density 1.4g/cm3Sulfuric acid, acid addition time 11-13min, and Lasting stirring；(4) water cooling: when cream temperature is 55-58 DEG C, start circulating water cooling；(5) air-cooled: when cream temperature is between 65-75 DEG C When, start air cooling；(6) go out cream: the mixing time after acid adding is more than or equal to 7min, and paste outer temperature is less than or equal to 48 DEG C, out Paste density when cream is 4.4-4.5g/cm3；
Raw material in the step (1) is grouped as by the group of following parts by weight: 990-1010 parts of lead powder, additive 4.7-5.0 Part, 1.4-2 parts of lead orthoplumbate, 20-24 parts of fecula drench sour 8-10 parts of powder；
The fecula is the positive lead plaster of recycling or the lead powder made of positive raw plate dries pulverizing sieving that gives up；
The sour powder of the leaching is made of the lead sulfate of 40%-60%, remaining ingredient is lead.
2. anode mixing paste technology according to claim 1, it is characterised in that: the additive is staple fiber, three oxidations Two antimony, stannous sulfate and nano-graphite.
CN201610499741.8A 2016-06-30 2016-06-30 A kind of anode mixing paste technology Active CN106099049B (en)

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CN106654395A (en) * 2016-12-28 2017-05-10 双登集团股份有限公司 Method for lowering floating powder from surface of electrode plate of lead-acid storage battery
CN109273716B (en) * 2018-08-16 2020-04-03 天能电池集团股份有限公司 Long-life lead storage battery and preparation method thereof
CN110707295A (en) * 2019-09-16 2020-01-17 天能电池(芜湖)有限公司 High temperature and paste technology at 90 DEG C
CN111106314B (en) * 2019-11-28 2022-09-20 安徽力普拉斯电源技术有限公司 High-temperature paste mixing method for positive electrode lead paste of lead-acid storage battery
CN112563460B (en) * 2020-12-10 2023-01-17 淄博火炬能源有限责任公司 Low-temperature power battery and preparation method thereof
CN114597397B (en) * 2021-11-29 2023-10-24 超威电源集团有限公司 Paste mixing process for lead paste of lead-acid storage battery

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