CN103296318A - Lead-acid storage battery quantitative closed intermittent container formation device and process - Google Patents
Lead-acid storage battery quantitative closed intermittent container formation device and process Download PDFInfo
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- CN103296318A CN103296318A CN2013102094916A CN201310209491A CN103296318A CN 103296318 A CN103296318 A CN 103296318A CN 2013102094916 A CN2013102094916 A CN 2013102094916A CN 201310209491 A CN201310209491 A CN 201310209491A CN 103296318 A CN103296318 A CN 103296318A
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- 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
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Abstract
The invention discloses a lead-acid storage battery quantitative closed intermittent container formation device and process. The device comprises an acidification kettle device and a vacuum valve assembly, wherein the acidification kettle device comprises an upper cover plate, a middle cover, an acidification kettle body, a rubber base, a rubber cap and an integrated rubber cap, the vacuum valve assembly comprises a valve rod, a locking nut, a spring, a valve seat and a rubber base. The process sequentially comprises the following steps of: installing the acidification kettle device, filling electrolyte, setting a reaction pressure, charging, discharging, vacuum pumping, assembling the battery and packaging. The acidification kettle body is sealed by the integrated rubber cap and the rubber base, the internal opening pressure of a storage battery is set by utilizing the rubber cap, the vacuum is pumped by utilizing the vacuum valve, the closed formation of a seal can be realized, acid mist produced in a formation process of the lead-acid battery can be prevented from being discharged into the air, no additional accessory device is used for processing the acid mist, the production safety can be guaranteed, the working efficiency is increased, the production cost is reduced, the service life of the storage battery is prolonged, the consistency of the battery is improved, and the electric energy is saved.
Description
[technical field]
The present invention relates to the airtight technical field that changes into of the technical field that lead-acid battery changes into, particularly lead-acid battery.
[background technology]
The forming technology of lead-acid battery refers to utilize chemistry and electrochemical reaction that pole plate is changed into to have the process of the positive and negative pole plate of electrochemical properties.The main part that changes into its lead plaster material of former pole plate is identical, all be by material phase compositions such as lead oxide, metallic lead, lead sulfate, tribasic lead sulfate, four basic lead sulphates, the branch that does not have positive and negative pole plate in principle, and by changing into this process, make anode diachylon transform into the brown lead oxide positive active material, cathode lead plaster transforms into the spongy lead negative electrode active material.Present domestic most plumbic acid enterprise still is that the open type that falls behind changes on formation process, and acid mist emission is comparatively serious to the pollution of environment, the requirement that energy consumption is higher, do not meet sustainable development.And on formation effect, problem such as the voltage consistency is low, and battery cycle life is low, and battery capacity is low.
[summary of the invention]
Purpose of the present invention solves the problems of the prior art exactly, propose the quantitative airtight batch (-type) of a kind of lead acid accumulator and be internalized into device and technology, can realize the zero discharge of lead-acid battery acid mist in formation process, solve the unmanageable problem of acid mist, improve the cell voltage consistency simultaneously, improve the useful life of battery, promote battery capacity, reduce the charging interval, energy-saving and cost-reducing, also can solve battery simultaneously and change into the problem that need extract unnecessary electrolyte latter stage out.
For achieving the above object, the present invention proposes the quantitative airtight batch (-type) of a kind of lead acid accumulator and be internalized into device, comprise and add sour kettle device and vacuum valve assembly, describedly add sour kettle device and comprise upper cover plate, middle cover, add sour kettle body, rubber base plate, Capsule, the disjunctor Capsule, cover in described and have at least one filling opening, described Capsule is enclosed on the filling opening, described disjunctor Capsule is enclosed on the filling opening, described upper cover plate is arranged in the middle cover draw-in groove, upper cover plate is fixed by Zhi Cheng Zhu, described being enclosed in middle cover adds sour kettle body top, and described rubber base plate is enclosed in and adds sour kettle body liquid outlet place; Described vacuum valve assembly is enclosed on the filling opening that adds sour kettle device; The vacuum valve assembly comprises valve rod, locking nut, spring, valve seat, rubber base plate, and described valve rod and described locking nut are by being threaded, and described spring is supported between locking nut and the rubber base plate, and described rubber base plate is enclosed in the bottom of valve seat.
As preferably, every long limit of described middle cover is provided with at least one support Zhu, has two during with upper support Zhu, and the spacing between the two adjacent supports Zhu equates; In the groove of tops, the width of upper cover plate equated that with the width of the groove of middle tops the thickness of cover plate equates with the thickness of the groove of middle tops during described upper cover plate was slidably located on.
As preferably, an end of described upper cover plate is provided with semi-circular groove, and the diameter of described semi-circular groove equates with the outside diameter of the rubber base plate of vacuum valve assembly.
As preferably, the filling opening of tops during described Capsule is enclosed in, upper cover plate is fixed in the filling opening place with Capsule.
As preferably, described valve rod passes described valve seat from the centre, and the bottom of valve rod is provided with block, and the plane is concordant with valve seat indent groove face on the block, adopts O type circle to seal on the block between plane and the valve seat indent groove face.
For achieving the above object, the invention allows for the quantitative airtight batch (-type) internal formation process of a kind of lead acid accumulator, may further comprise the steps successively:
A) installation adds sour kettle device: add sour kettle device in uncharged storage battery installation, and fixing;
B) perfusion dilute sulfuric acid: preparing density with the concentrated sulfuric acid and water is 1.20～1.35g/cm
3Dilute sulfuric acid, in dilute sulfuric acid, add an amount of sodium sulphate, potassium sulfate, stannous sulfate again, pour into by vacuum liquid mode and add in the sour kettle device;
C) set reaction pressure: in adding disjunctor Capsule, vacuum valve, Capsule and upper cover plate are installed on the sour kettle device, Capsule opening pressure setting range is 1KPa～50KPa;
D) discharge and recharge: the disposable continuous multistage charges, discharges, leaves standstill storage battery, record discharge time and voltage;
E) vacuumize: in the charge and discharge process, battery is vacuumized, extracts unnecessary bubble out battery, make electrolyte further infiltrate the pole plate deep hole and react, make to change into smoothly and carry out, vacuum pressure 0.01MPa～-0.1MPa;
F) battery combo: press d) discharge time and the voltage of step record, the battery that parameter is close carries out combo;
G) packing: the battery dress that combo is good is finished product battery pack and packing.
As preferably, preparation dilute sulfuric acid density is 1.275g/cm in the described step b)
3, irritate acid and go into to add in the sour kettle device.
As preferably, use in the described step c) to add sour kettle device and Capsule and set storage battery and open to press and be 25KPa.
As preferably, described e) in the step vacuum pressure be 0.01MPa～-the 0.1MPa situation under, use vacuum valve (1) that inside battery is vacuumized.
Beneficial effect of the present invention: the present invention uses disjunctor Capsule and rubber base plate sealing by adding sour kettle body, use Capsule to set the internal storage battery opening pressure, the use vacuum valve vacuumizes, airtight changing into sealed in realization, prevents that acid mist emission that lead-acid battery produces in formation process from atmosphere, avoiding increasing auxiliary device and handling acid mist, guarantee production safety, promote operating efficiency, reduce production costs, improve consistency and the saves energy of storage battery useful life, battery.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the front view that the quantitative airtight batch (-type) of a kind of lead acid accumulator of the present invention is internalized into device;
Fig. 2 is the vertical view that the quantitative airtight batch (-type) of a kind of lead acid accumulator of the present invention is internalized into device;
Fig. 3 is the front view that the quantitative airtight batch (-type) of a kind of lead acid accumulator of the present invention is internalized into vacuum valve assembly in the device;
Fig. 4 is the cutaway view that the quantitative airtight batch (-type) of a kind of lead acid accumulator of the present invention is internalized into vacuum valve assembly in the device;
Fig. 5 is the flow chart of the quantitative airtight batch (-type) internal formation process of a kind of lead acid accumulator of the present invention.
Among the figure: 1-vacuum valve, 2-upper cover plate, 3-middle cover, 4-add sour kettle body, 5-rubber base plate, 6-Capsule, 7-disjunctor Capsule, 8-Zhi Cheng Zhu, 9-valve rod, 10-locking nut, 11-spring, 12-valve seat, 13-rubber base plate.
[embodiment]
Consult Fig. 1,2,3,4, the quantitative airtight batch (-type) of lead acid accumulator is internalized into device, comprise and add sour kettle device and vacuum valve assembly 1, describedly add sour kettle device and comprise upper cover plate 2, middle cover 3, add sour kettle body 4, rubber base plate 5, Capsule 6, disjunctor Capsule 7, have at least one filling opening on the described middle cover 2, described Capsule 6 is enclosed on the filling opening, described disjunctor Capsule 7 is enclosed on the filling opening, described upper cover plate 2 is arranged in middle cover 3 draw-in grooves, upper cover plate 2 is fixing by Zhi Cheng Zhu 8, described being enclosed in middle cover 3 adds sour kettle body 4 tops, and described rubber base plate 5 is enclosed in and adds sour kettle body 4 liquid outlet places; Described vacuum valve assembly 1 is enclosed on the filling opening that adds sour kettle device; Vacuum valve assembly 1 comprises valve rod 9, locking nut 10, spring 11, valve seat 12, rubber base plate 13, described valve rod 9 and described locking nut 10 are by being threaded, described spring 11 is supported between locking nut 10 and the rubber base plate 12, and described rubber base plate 13 is enclosed in the bottom of valve seat 12.Every long limit of described middle cover 3 is provided with at least one support Zhu 8, has two during with upper support Zhu 8, and the spacing between the two adjacent supports Zhu 8 equates; Described upper cover plate 2 is slidably located in the groove at middle cover 3 tops, and the width of upper cover plate 2 equates that with the width of the groove at middle cover 3 tops the thickness of cover plate 2 equates with the thickness of the groove at middle cover 3 tops.One end of described upper cover plate 2 is provided with semi-circular groove, and the diameter of described semi-circular groove equates with the outside diameter of the rubber base plate 13 of vacuum valve assembly 1.Described Capsule 6 is enclosed in the filling opening at middle cover 3 tops, and upper cover plate 2 is fixed in the filling opening place with Capsule 6.
Consult Fig. 5, the quantitative airtight batch (-type) internal formation process of lead acid accumulator may further comprise the steps successively:
A) installation adds sour kettle device: add sour kettle device in the battery installation that does not add electrolyte, and fixing;
B) perfusion dilute sulfuric acid: be the dilute sulfuric acid of 1.275g/cm3 with preparation density such as the concentrated sulfuric acid and water, contain sodium sulphate, potassium sulfate, stannous sulfate in the electrolyte, pour into by vacuum fluid injection mode and add in the sour kettle device;
C) set reaction pressure: in adding disjunctor Capsule, vacuum valve, Capsule and upper cover plate are installed on the sour kettle device, the Capsule opening pressure is set as required, scope is 1KPa～50KPa, storage battery changes into having under the pressure condition, can be by the space in the battery separator by the oxygen that positive pole is separated out, arrive the negative plate surface and absorbed by negative pole, the negative pole depolarising, its reaction of generation that has effectively suppressed negative pole hydrogen is as follows:
2Pb+O
2→ 2PbO surface reaction
PbO+H
2SO
4→ PbSO
4+ H
2The O surface reaction
D) discharge and recharge: the disposable continuous multistage charges, discharges, leaves standstill storage battery, records data such as discharge time, final voltage;
E) vacuumize: in the charge and discharge process, battery is vacuumized, extracts unnecessary bubble out battery, make electrolyte further infiltrate the pole plate deep hole and react, make to change into smoothly and carry out, vacuum pressure 0.01MPa～-0.1MPa;
F) battery combo: data such as the discharge times, final voltage of 4 records set by step, according to technological requirement to the battery combo;
G) packing: the battery dress that combo is good is the finished product battery pack.
The course of work of the present invention:
The quantitative airtight batch (-type) of a kind of lead acid accumulator of the present invention is internalized in the technical work process, will add sour kettle device and be installed on the lead accumulator, when adding 1.275g/cm from filling opening
3Dilute sulfuric acid solution finish after, vacuum valve 1 and disjunctor Capsule 7 are fastened the fluid port that adds of middle cover 3 tops, with Capsule 6 fastenings of filling opening top, simultaneously the groove of upper cover plate 2 from middle cover 3 advanced again, realization adds the sealing of sour device, prevents the discharging of acid mist in the formation process.Carry out disposable continuous multistage formation process, occur battery in the formation process and be internalized into effect when inconsistent, use external vacuum tube to be connected on the valve rod 9 of vacuum valve 1, the valve rod 9 that integral body is pressed vacuum valve 1 vacuumizes with locking nut 10.Change into after the end upper cover plate 2 is released laterally along groove, take off upper cover plate 2, take off the whole sour kettle device that adds again, unnecessary dilute sulfuric acid solution is discharged from the lower end liquid outlet of rubber base plate 5.
The present invention is by adding sour kettle device, realize disposable quantitative acid dosing, seal airtight changing into, the gas that produces in the formation process absorbs in inside battery circulation, prevents that acid mist emission that lead-acid battery produces in formation process from atmosphere, avoiding increasing auxiliary device and handling acid mist, reduce the generation of hydrogen, oxygen, guarantee production safety, promote operating efficiency, improve the storage battery quality, energy savings reduces production costs.
Because the present invention is quantitative airtight changing into, so do not need the electrolyte extract in the battery is handled after changing into end.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (9)
1. the quantitative airtight batch (-type) of lead acid accumulator is internalized into device, it is characterized in that: comprise adding sour kettle device and vacuum valve assembly (1), describedly add sour kettle device and comprise upper cover plate (2), middle cover (3), add sour kettle body (4), rubber base plate (5), Capsule (6), disjunctor Capsule (7), described middle cover has at least one filling opening on (2), described Capsule (6) is enclosed on the filling opening, described disjunctor Capsule (7) is enclosed on the filling opening, described upper cover plate (2) is arranged in middle cover (3) draw-in groove, upper cover plate (2) is fixing by Zhi Cheng Zhu (8), described being enclosed in middle cover (3) adds sour kettle body (4) top, and described rubber base plate (5) is enclosed in and adds sour kettle body (4) liquid outlet place; Described vacuum valve assembly (1) is enclosed on the filling opening that adds sour kettle device; Vacuum valve assembly (1) comprises valve rod (9), locking nut (10), spring (11), valve seat (12), rubber base plate (13), described valve rod (9) and described locking nut (10) are by being threaded, described spring (11) is supported between locking nut (10) and the rubber base plate (12), and described rubber base plate (13) is enclosed in the bottom of valve seat (12).
2. the quantitative airtight batch (-type) of a kind of lead acid accumulator as claimed in claim 1 is internalized into device, it is characterized in that: every long limit of described middle cover (3) is provided with at least one Zhi Cheng Zhu (8), have two during with upper support Zhu (8), the spacing between the two adjacent supports Zhu (8) equates; Described upper cover plate (2) is slidably located in the groove at middle cover (3) top, and the width of upper cover plate (2) equates that with the width of the groove at middle cover (3) top the thickness of cover plate (2) equates with the thickness of the groove at middle cover (3) top.
3. the quantitative airtight batch (-type) of a kind of lead acid accumulator as claimed in claim 1 is internalized into device, it is characterized in that: an end of described upper cover plate (2) is provided with semi-circular groove, and the diameter of described semi-circular groove equates with the outside diameter of the rubber base plate (13) of vacuum valve assembly (1).
4. the quantitative airtight batch (-type) of a kind of lead acid accumulator as claimed in claim 1 is internalized into device, it is characterized in that: described Capsule (6) is enclosed in the filling opening at middle cover (3) top, and upper cover plate (2) is fixed in the filling opening place with Capsule (6).
5. the quantitative airtight batch (-type) of a kind of lead acid accumulator as claimed in claim 1 is internalized into device, it is characterized in that: described valve rod (9) passes described valve seat (12) from the centre, the bottom of valve rod (9) is provided with block, the plane is concordant with valve seat (12) indent groove face on the block, adopts O type circle to seal on the block between plane and valve seat (12) the indent groove face.
6. quantitative airtight batch (-type) internal formation process of lead acid accumulator is characterized in that: may further comprise the steps successively:
A) installation adds sour kettle device: add sour kettle device in uncharged storage battery installation, and fixing;
B) perfusion dilute sulfuric acid: preparing density with the concentrated sulfuric acid and water is 1.20～1.35g/cm
3Dilute sulfuric acid, in dilute sulfuric acid, add an amount of sodium sulphate, potassium sulfate, stannous sulfate again, pour into by vacuum liquid mode and add in the sour kettle device;
C) set reaction pressure: in adding disjunctor Capsule (7), vacuum valve (1), Capsule (6) and upper cover plate (6) are installed on the sour kettle device, Capsule (6) opening pressure setting range is 1KPa～50KPa;
D) discharge and recharge: the disposable continuous multistage charges, discharges, leaves standstill storage battery, record discharge time and voltage;
E) vacuumize: in the charge and discharge process, battery is vacuumized, extracts unnecessary bubble out battery, make electrolyte further infiltrate the pole plate deep hole and react, make to change into smoothly and carry out, vacuum pressure 0.01MPa～-0.1MPa;
F) battery combo: press d) discharge time and the voltage of step record, the battery that parameter is close carries out combo;
G) packing: the battery dress that combo is good is finished product battery pack and packing.
7. the quantitative airtight batch (-type) internal formation process of a kind of lead acid accumulator as claimed in claim 6 is characterized in that: preparation dilute sulfuric acid density is 1.275g/cm in the described step b)
3, irritate acid and go into to add in the sour kettle device.
8. the quantitative airtight batch (-type) internal formation process of a kind of lead acid accumulator as claimed in claim 6 is characterized in that: use in the described step c) to add sour kettle device and Capsule (6) and set storage battery and open to press and be 25KPa.
9. the quantitative airtight batch (-type) internal formation process of a kind of lead acid accumulator as claimed in claim 6 is characterized in that: described e) in the step vacuum pressure be 0.01MPa～-the 0.1MPa situation under, use vacuum valve (1) that inside battery is vacuumized.
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| CN201310209491.6A CN103296318B (en) | 2013-05-30 | 2013-05-30 | The airtight batch (-type) of a kind of lead-acid storage battery quantitative is internalized into device and technique |
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|---|---|---|---|
| CN201310209491.6A CN103296318B (en) | 2013-05-30 | 2013-05-30 | The airtight batch (-type) of a kind of lead-acid storage battery quantitative is internalized into device and technique |
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| CN103296318B CN103296318B (en) | 2015-07-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531850A (en) * | 2013-09-23 | 2014-01-22 | 超威电源有限公司 | Electrolyte of lead-acid storage battery |
| CN103560274A (en) * | 2013-10-31 | 2014-02-05 | 河南超威电源有限公司 | Battery evacuating formation method |
| CN104614678A (en) * | 2015-01-21 | 2015-05-13 | 哈尔滨工业大学 | Online detection device and method of battery electrode level in lead-acid storage battery inner chemosynthesis process |
| CN111261964A (en) * | 2019-11-21 | 2020-06-09 | 超威电源集团有限公司 | Closed intermittent ultrasonic internal formation process for valve-controlled lead-acid storage battery |
| CN111446507A (en) * | 2020-01-19 | 2020-07-24 | 超威电源集团有限公司 | Method for manufacturing lead-acid storage battery |
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| CN201616469U (en) * | 2010-01-29 | 2010-10-27 | 长兴昌盛电气有限公司 | Pregnant solution kettle for solution charging of storage battery |
| CN203277578U (en) * | 2013-05-30 | 2013-11-06 | 江西新威动力能源科技有限公司 | Quantitative closed intermittent internal formation device for lead-acid batteries |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531850A (en) * | 2013-09-23 | 2014-01-22 | 超威电源有限公司 | Electrolyte of lead-acid storage battery |
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| CN111261964A (en) * | 2019-11-21 | 2020-06-09 | 超威电源集团有限公司 | Closed intermittent ultrasonic internal formation process for valve-controlled lead-acid storage battery |
| CN111261964B (en) * | 2019-11-21 | 2023-05-26 | 超威电源集团有限公司 | Closed intermittent ultrasonic internal formation process for valve-controlled lead-acid storage battery |
| CN111446507A (en) * | 2020-01-19 | 2020-07-24 | 超威电源集团有限公司 | Method for manufacturing lead-acid storage battery |
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