CN102324500A - Heat treatment process of storage battery grid - Google Patents
Heat treatment process of storage battery grid Download PDFInfo
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- CN102324500A CN102324500A CN201110213406A CN201110213406A CN102324500A CN 102324500 A CN102324500 A CN 102324500A CN 201110213406 A CN201110213406 A CN 201110213406A CN 201110213406 A CN201110213406 A CN 201110213406A CN 102324500 A CN102324500 A CN 102324500A
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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 heat treatment process of a storage battery grid. The process comprises the following steps: (1) placing the grid that is just cast and molded in a curing chamber for 12-48 hours, wherein the humidity of the curing chamber is not less than 98%, the CO2 concentration of the curing chamber is not less than 13% and the temperature of the curing chamber is 60-70 DEG C; (2) placing the grid in a drying chamber with the temperature of 80-90DEG C for 2-6 hours; (3) naturally cooling and then placing the grid in a room-temperature ventilated environment for no less than 10 hours. According to the method, the grid can be placed in different environments for realizing chemical reaction and lattice parameter variation, so that a layer of rough basic carbonate and carbonate is generated on the surface of the grid, the bonding strength of the grid with active substances can be increased, the crystalline phase structure of a grid alloy can be improved, the battery plate ohm internal resistance can be reduced, and then consistency and stability of the electrochemical performances of the battery plate can be improved greatly.
Description
Technical field
The present invention relates to a kind of storage battery manufacturing technology field, relate in particular to a kind of Technology for Heating Processing of battery grid.
Background technology
The manufacturing process of traditional power lead-acid storage battery electrode plate is generally: at first through the gravity casting grid, grid passes through nature (more than three days) cure process again, and at last at grid surface applied lead plaster, curing is drying to obtain green plate.If do not control the quality state of grid well; Then cause the physics and the chemical property of pole plate very unstable; The pole plate premature capacity loss appears; Active material and grid adhesion are poor, the pole plate impedance is big, degradation problem under the active material utilization, cause finally that the storage battery consistency is poor, the life-span is shorter.
Summary of the invention
The invention provides a kind of Technology for Heating Processing of battery grid, it is unstable to have solved grid physics and chemical property, causes the storage battery consistency poor, the problem that the life-span is short.
A kind of Technology for Heating Processing of battery grid comprises:
(1) grid of firm casting is placed humidity is not less than 98%, CO
2Concentration is not less than 13%, 12～48h in the curing room of 60～70 ℃ of temperature;
(2) grid is placed 2～6h in the drying room of 80～90 ℃ of temperature;
(3) behind the natural cooling grid is placed under room temperature (20～30 ℃) ventilated environment and is no less than 10 hours.
It is 24 hours that the middle grid of step (1) places the time in the curing room, and temperature is 65 ℃.
It is 4 hours that the middle grid of step (2) places the time in the drying room, and temperature is 85 ℃.
The present invention is through placing grid the change of carrying out chemical reaction and lattice parameter under the varying environment; Make the grid surface generate rough subcarbonate of one deck and carbonate; Increased bond strength with active material; Improve the crystal phase structure of grid alloy, reduced the pole plate ohmic internal resistance, thereby improved the consistency and the stability of pole plate chemical property significantly.
Embodiment
Embodiment 1
Phase I, the grid of firm casting is put into curing room, feed CO in the curing room
2, make the CO in the curing room
2Volumetric concentration reaches 13%, feeds steam heating and humidifying then, makes the curing indoor temperature reach 70 ℃, and humidity reaches 98%, continues 24h.
Second stage is transferred to grid in the drying room, and the temperature in the drying room is 85 ℃, deposits 4h, and natural cooling under the normal temperature ventilated environment, is deposited and promptly carried out coated plate in 10 hours.
Embodiment 2
Phase I, the grid of firm casting is put into curing room, feed CO in the curing room
2, make the CO in the curing room
2Volumetric concentration reaches 15%, feeds steam heating and humidifying then, makes the curing indoor temperature reach 65 ℃, and humidity reaches 99%, continues 12h.
Second stage is transferred to grid in the drying room, and the temperature in the drying room is 80 ℃, deposits 6h, and natural cooling under the normal temperature ventilated environment, is deposited and promptly carried out coated plate in 12 hours.
Embodiment 3
Phase I, the grid of firm casting is put into curing room, feed CO in the curing room
2, make the CO in the curing room
2Volumetric concentration reaches 18%, feeds steam heating and humidifying then, makes the curing indoor temperature reach 60 ℃, and humidity reaches 99%, continues 48h.
Second stage is transferred to grid in the drying room, and the temperature in the drying room is 90 ℃, deposits 2h, and natural cooling under the normal temperature ventilated environment, is deposited and carried out coated plate in 15 hours.
Embodiment 4
Phase I, the grid of firm casting is put into curing room, feed CO in the curing room
2, make the CO in the curing room
2Volumetric concentration reaches 15%, feeds steam heating and humidifying then, makes the curing indoor temperature reach 70 ℃, and humidity reaches 98%, continues 12h.
Second stage is transferred to grid in the drying room, and the temperature in the drying room is 90 ℃, deposits 2h, and natural cooling under the normal temperature ventilated environment, is deposited and carried out coated plate in 15 hours.
Embodiment 5
Phase I, the grid of firm casting is put into curing room, feed CO in the curing room
2, make the CO in the curing room
2Volumetric concentration reaches 14%, feeds steam heating and humidifying then, makes the curing indoor temperature reach 60 ℃, and humidity reaches 99%, continues 48h.
Second stage is transferred to grid in the drying room, and the temperature in the drying room is 80 ℃, deposits 6h, and natural cooling under the normal temperature ventilated environment, is deposited and promptly carried out coated plate in 12 hours.
Embodiment 6
Utilize grid that embodiment 1～5 makes and process the storage battery of model for 6-DZM-12 without the grid of PROCESS FOR TREATMENT of the present invention, the lead alloy prescription that storage battery adopted, electrolyte, active lead plaster and production technology are all identical.With four storage battery series connection, after carrying out respectively discharging and recharging test 10 times, 50 times, 100 times, 200 times, the capacity and the voltage difference of testing storage battery then, shown in the table specific as follows:
Can find out from last table; Grid is after embodiment 1,3 and the processing of 5 methods; The accumulator property of processing is more or less the same; But embodiment 3 and 5 grid processing times are long, though embodiment 2 and 4 processing times are shorter, the accumulator property of processing still has than big-difference with respect to the accumulator property that embodiment 1 processes.Cause the reason of The above results, there is direct relation in the very possible and processing time, and the time is short, and the basic carbonate amount and the carbonate of generation are not enough, and is limited with lead plaster bond strength and uniformity.
Claims (5)
1. the Technology for Heating Processing of a battery grid comprises:
(1) grid of firm casting is placed humidity is not less than 98%, CO
2Concentration is not less than 13%, 12～48h in the curing room of 60～70 ℃ of temperature;
(2) grid is placed 2～6h in the drying room of 80～90 ℃ of temperature;
(3) behind the natural cooling grid is placed on and is no less than 10 hours under the room temperature ventilated environment.
2. Technology for Heating Processing according to claim 1 is characterized in that, temperature is 65 ℃ in the step (1).
3. Technology for Heating Processing according to claim 1 is characterized in that, temperature is 85 ℃ in the step (2).
4. Technology for Heating Processing according to claim 1 is characterized in that, it is 24 hours that the middle grid of step (1) places the time in the curing room.
5. Technology for Heating Processing according to claim 1 is characterized in that, it is 4 hours that the middle grid of step (2) places the time in the drying room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213406A CN102324500A (en) | 2011-07-28 | 2011-07-28 | Heat treatment process of storage battery grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213406A CN102324500A (en) | 2011-07-28 | 2011-07-28 | Heat treatment process of storage battery grid |
Publications (1)
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| CN102324500A true CN102324500A (en) | 2012-01-18 |
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| CN201110213406A Pending CN102324500A (en) | 2011-07-28 | 2011-07-28 | Heat treatment process of storage battery grid |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842721A (en) * | 2012-08-01 | 2012-12-26 | 浙江众益电源有限公司 | Method for prolonging cycle life of lead-acid storage battery |
| CN103243284A (en) * | 2013-04-07 | 2013-08-14 | 天能电池(芜湖)有限公司 | High-temperature age hardening technique for lead-calcium alloy plate grid |
| CN104466195A (en) * | 2014-11-24 | 2015-03-25 | 天能电池集团（安徽）有限公司 | Salinization treatment process for lead-acid storage battery plate grid |
| CN104505519A (en) * | 2014-12-10 | 2015-04-08 | 天能电池集团有限公司 | Age hardening process before grid plate coating of lead-acid storage battery |
| CN107068984A (en) * | 2017-01-10 | 2017-08-18 | 超威电源有限公司 | Cooling treatment technique after a kind of lead-acid accumulator green plate solidification |
| CN110690516A (en) * | 2019-09-25 | 2020-01-14 | 骆驼集团(安徽)再生资源有限公司 | Waste lead-acid storage battery recovery treatment process |
| WO2022174585A1 (en) * | 2021-02-22 | 2022-08-25 | 天能电池集团股份有限公司 | Method for preparing positive plate and lead storage battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383411A (en) * | 2008-09-12 | 2009-03-11 | 浙江永达电力实业股份有限公司 | Solidifying and drying process for lead-acid cell chemical polar board |
| CN101622742A (en) * | 2007-11-05 | 2010-01-06 | 古河电池株式会社 | Make the method for lead-base alloy grid for lead-acid battery |
| CN101728540A (en) * | 2009-11-09 | 2010-06-09 | 江苏贝思特动力电源有限公司 | Quick age-hardening method for grid of lead-acid accumulator |
| CN101908622A (en) * | 2010-08-06 | 2010-12-08 | 天能电池集团有限公司 | Process for curing power lead-acid storage battery electrode plate |
-
2011
- 2011-07-28 CN CN201110213406A patent/CN102324500A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622742A (en) * | 2007-11-05 | 2010-01-06 | 古河电池株式会社 | Make the method for lead-base alloy grid for lead-acid battery |
| CN101383411A (en) * | 2008-09-12 | 2009-03-11 | 浙江永达电力实业股份有限公司 | Solidifying and drying process for lead-acid cell chemical polar board |
| CN101728540A (en) * | 2009-11-09 | 2010-06-09 | 江苏贝思特动力电源有限公司 | Quick age-hardening method for grid of lead-acid accumulator |
| CN101908622A (en) * | 2010-08-06 | 2010-12-08 | 天能电池集团有限公司 | Process for curing power lead-acid storage battery electrode plate |
Non-Patent Citations (1)
| Title |
|---|
| 潘孝坤: "深循环用铅钙合金板栅极板的固化", 《蓄电池》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842721A (en) * | 2012-08-01 | 2012-12-26 | 浙江众益电源有限公司 | Method for prolonging cycle life of lead-acid storage battery |
| CN103243284A (en) * | 2013-04-07 | 2013-08-14 | 天能电池(芜湖)有限公司 | High-temperature age hardening technique for lead-calcium alloy plate grid |
| CN104466195A (en) * | 2014-11-24 | 2015-03-25 | 天能电池集团（安徽）有限公司 | Salinization treatment process for lead-acid storage battery plate grid |
| CN104505519A (en) * | 2014-12-10 | 2015-04-08 | 天能电池集团有限公司 | Age hardening process before grid plate coating of lead-acid storage battery |
| CN107068984A (en) * | 2017-01-10 | 2017-08-18 | 超威电源有限公司 | Cooling treatment technique after a kind of lead-acid accumulator green plate solidification |
| CN107068984B (en) * | 2017-01-10 | 2019-09-20 | 超威电源有限公司 | Cooling treatment technique after a kind of solidification of lead-acid accumulator green plate |
| CN110690516A (en) * | 2019-09-25 | 2020-01-14 | 骆驼集团(安徽)再生资源有限公司 | Waste lead-acid storage battery recovery treatment process |
| WO2022174585A1 (en) * | 2021-02-22 | 2022-08-25 | 天能电池集团股份有限公司 | Method for preparing positive plate and lead storage battery |
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Application publication date: 20120118 |