CN104485486B - A kind of low-maintenance battery positive plate cleans adder-subtractor and cleaning method - Google Patents
A kind of low-maintenance battery positive plate cleans adder-subtractor and cleaning method Download PDFInfo
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- CN104485486B CN104485486B CN201410661478.9A CN201410661478A CN104485486B CN 104485486 B CN104485486 B CN 104485486B CN 201410661478 A CN201410661478 A CN 201410661478A CN 104485486 B CN104485486 B CN 104485486B
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- storage battery
- pole plate
- sodium hydroxide
- alkali liquor
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
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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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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Manufacturing & Machinery (AREA)
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- Battery Electrode And Active Subsutance (AREA)
Abstract
A kind of low-maintenance battery positive plate cleans adder-subtractor and cleaning method, belong to battery technology field, wherein said low-maintenance battery positive plate cleans adder-subtractor and is arranged in above cleaning pole plate of storage battery groove, including alkali liquor accommodating barrel, lye tank (vat) and alkali liquor conveying pipe；Described alkali liquor accommodating barrel is inverted in above lye tank (vat)；Described lye tank (vat) is arranged on cleaning pole plate of storage battery groove periphery table top, and lye tank (vat) bottom surface connects with alkali liquor conveying pipe；It is provided with control valve between described alkali liquor conveying pipe and lye tank (vat), described alkali liquor conveying tube wall is all provided with one group of liquid-leaking nozzle.The present invention not only reduces the water consumption in accumulator anode board cleaning process, shortens scavenging period, improves accumulator anode board cleaning efficiency, and improves the cleaning performance of accumulator anode board.
Description
Technical field
The present invention relates to a kind of low-maintenance battery positive plate and clean adder-subtractor and cleaning method, belong to battery technology field.
Background technology
Chemical conversion is one important procedure in accumulator manufacturing process, and it is that green plate carries out in sulfuric acid solution the chemical process being converted into ripe pole plate with electrochemical reaction.Due to few safeguard anode plate for lead acid accumulator after chemical conversion terminates still with a certain amount of sulphuric acid, easily cause storage problem of passivation, have impact on the starting performance of battery, it is therefore desirable to fall, the sulfuric acid cleaned in positive plate after chemical conversion to guarantee few storge quality safeguarding that battery is stable.
Existing method for cleaning positive is: soak positive plate with clear water, injects compressed gas simultaneously, by the stirring action of compressed gas, make the sulphuric acid in positive plate move in water, thus reduce the sulfuric acid content in positive plate in clear water.But due to the migration rate in water of the sulphuric acid in positive plate along with in cleanout fluid the increase of sulfuric acid content and slow down, after soaking certain time, need to change cleanout fluid continue to soak, after soaking through cleanout fluid for several times, sulfuric acid content in positive plate just gradually decreases, and the most existing cleaning method exists the defects such as big, the scavenging period length of water consumption.
For the problems referred to above, storage battery production enterprise have employed another processing mode, will be immersed directly in NaOH solution by positive plate, makes the sulphuric acid in positive plate be neutralized reaction with NaOH solution.Owing to acid-base neutralization reaction is fast, and the acid in positive plate migrates relatively slow in water, and the short time soaks, the limited amount that the acid in positive plate migrates in water, the sulfuric acid cleaned weak effect in positive plate；If soaking for a long time, positive plate is in strong basicity environment for a long time, the active substance PbO on positive plate2Then react generation Na with NaOH2[Pb(OH)6], the activity aligning plate active material has undesirable effect.
Summary of the invention
Present invention aims to the drawback of prior art, there is provided a kind of low-maintenance battery positive plate to clean adder-subtractor and cleaning method, to reduce the water consumption that accumulator anode board cleans, shorten scavenging period, improve accumulator anode board cleaning efficiency, improve the cleaning performance of accumulator anode board.
Problem of the present invention is solved by following technical proposals:
A kind of low-maintenance battery positive plate cleans adder-subtractor, and it is arranged in above cleaning pole plate of storage battery groove, including alkali liquor accommodating barrel, lye tank (vat) and alkali liquor conveying pipe；Described alkali liquor accommodating barrel is inverted in above lye tank (vat)；Described lye tank (vat) is arranged on cleaning pole plate of storage battery groove periphery table top, and lye tank (vat) bottom surface connects with alkali liquor conveying pipe；It is provided with control valve between described alkali liquor conveying pipe and lye tank (vat), described alkali liquor conveying tube wall is all provided with one group of liquid-leaking nozzle.
Above-mentioned low-maintenance battery positive plate cleans adder-subtractor, and described alkali liquor conveying pipe is circular cross-sectional configuration, and it is arranged along the cleaning pole plate of storage battery groove medial wall periphery of rectangular configuration, and described liquid-leaking nozzle is distributed on its tube wall medial surface.
Above-mentioned low-maintenance battery positive plate cleans adder-subtractor, and described alkali liquor conveying pipe is circular cross-sectional configuration, and it is arranged in the top of cleaning pole plate of storage battery groove, and described liquid-leaking nozzle is distributed on its tube wall bottom surface.
Above-mentioned low-maintenance battery positive plate cleans adder-subtractor, and described alkali liquor accommodating barrel is built with sodium hydroxide solution, and described sodium hydroxide solution mass percent solubility is 10%～40%.
A kind of low-maintenance battery method for cleaning positive, uses above-mentioned low-maintenance battery positive plate to clean adder-subtractor and completes to add sodium hydroxide solution operation in cleanout fluid, operate as follows:
A, being placed in by accumulator anode board in cleaning pole plate of storage battery groove, add clear water, alkali liquor accommodating barrel is inverted in the top of lye tank (vat) in cleaning pole plate of storage battery groove, sodium hydroxide solution injects in lye tank (vat)；
B, opening compressed air and control switch, compressed air rises to top from cleaning pole plate of storage battery trench bottom, is stirred continuously cleanout fluid in cleaning pole plate of storage battery groove in gas uphill process；
Sulphuric acid in c, accumulator anode board constantly migrates in cleanout fluid, and under compressed air stirring action, the cleanout fluid containing sulphuric acid is formed in cleaning pole plate of storage battery groove and circulates；
D, continuing after 1 minute in cleaning process, open low-maintenance battery positive plate and clean the control valve of adder-subtractor, sodium hydroxide solution enters the cleanout fluid of cleaning pole plate of storage battery groove above the surrounding of cleaning pole plate of storage battery groove or accumulator anode board；
Sulphuric acid in e, cleanout fluid reacts with the sodium hydroxide generation acid-base neutralization entered in cleanout fluid；
F, sodium hydroxide solution joining day control between 5～15 minutes, and sodium hydroxide solution addition controls in the range of 3 liters～10 liters, close low-maintenance battery positive plate and clean the control valve of adder-subtractor；
G, closedown compressed air control switch, are pulled out by accumulator anode board in cleaning pole plate of storage battery groove.
Above-mentioned low-maintenance battery method for cleaning positive, when the thickness of described accumulator anode board is 1.2～1.6mm, 5000～6000 accumulator anode boards are put in cleaning pole plate of storage battery groove, sodium hydroxide solution mass percent solubility is 10%～20%, and sodium hydroxide solution addition controls in the range of 3 liters～5 liters.
Above-mentioned low-maintenance battery method for cleaning positive, when the thickness of described accumulator anode board is 1.7～2.0mm, 5000～6000 accumulator anode boards are put in cleaning pole plate of storage battery groove, sodium hydroxide solution mass percent solubility is 15%～25%, and sodium hydroxide solution addition controls in the range of 4 liters～7 liters.
Above-mentioned low-maintenance battery method for cleaning positive, when the thickness of described accumulator anode board is 2.1～2.6mm, 5000～6000 accumulator anode boards are put in cleaning pole plate of storage battery groove, sodium hydroxide solution mass percent solubility is 20%～40%, and sodium hydroxide solution addition controls in the range of 6 liters～10 liters.
Above-mentioned low-maintenance battery positive plate cleans adder-subtractor and cleaning method, in accumulator anode board cleaning process, sodium hydroxide solution can be added above the surrounding or accumulator anode board of cleaning pole plate of storage battery groove by liquid-leaking nozzle, to neutralize the sulphuric acid in the cleanout fluid circulated, so, on the one hand by accumulator anode board being carried out at the cleanout fluid of cleaning pole plate of storage battery groove internal circulation flow, on the one hand by being entered the sulphuric acid in the sodium hydroxide in cleaning pole plate of storage battery groove and in cleanout fluid by liquid-leaking nozzle, sulfuric acid concentration in cleanout fluid is made to reduce, thus migrate in cleanout fluid for the sulphuric acid in accumulator anode board and create good condition.As can be seen here, two kinds of methods that accumulator anode board described in the present invention and background technology cleans compare, and not only reduce the water consumption in accumulator anode board cleaning process, shorten scavenging period, improve accumulator anode board cleaning efficiency, and improve the cleaning performance of accumulator anode board.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is that low-maintenance battery positive plate cleans the main sectional view of adder-subtractor；
Fig. 2 is the top view that low-maintenance battery positive plate cleans adder-subtractor first embodiment；
Fig. 3 is the top view that low-maintenance battery positive plate cleans adder-subtractor the second embodiment；
Fig. 4 is that low-maintenance battery positive plate cleans adder-subtractor working state schematic representation.
In figure, each list of reference numerals is: 1, lye tank (vat), 2, control valve, 3, alkali liquor conveying pipe, 4, liquid-leaking nozzle, 5, alkali liquor accommodating barrel, 6, cleaning pole plate of storage battery groove, 7, sodium hydroxide solution, 8, accumulator plate, 9, cleanout fluid, 10, compressed air.
Detailed description of the invention
Referring to Fig. 1, low-maintenance battery positive plate of the present invention cleans adder-subtractor, is arranged in above cleaning pole plate of storage battery groove 6, carries pipe 3 including alkali liquor accommodating barrel 5, lye tank (vat) 1 and alkali liquor；Described alkali liquor accommodating barrel 5 is inverted in above lye tank (vat) 1；Described lye tank (vat) 1 is arranged on cleaning pole plate of storage battery groove 6 periphery table top, and lye tank (vat) 1 bottom surface connects with alkali liquor conveying pipe 3；It is provided with control valve 2 between described alkali liquor conveying pipe 3 and lye tank (vat) 1, the tube wall of described alkali liquor conveying pipe 3 is all provided with one group of liquid-leaking nozzle 4.
Referring to Fig. 1, Fig. 2, low-maintenance battery positive plate of the present invention cleans the first embodiment of adder-subtractor: described alkali liquor conveying pipe 3 is circular cross-sectional configuration, it is arranged along the cleaning pole plate of storage battery groove 6 medial wall periphery of rectangular configuration, and described liquid-leaking nozzle 4 is distributed on its tube wall medial surface.
Referring to Fig. 1, Fig. 3, low-maintenance battery positive plate of the present invention cleans the second embodiment of adder-subtractor: described alkali liquor conveying pipe 3 is circular cross-sectional configuration, it is arranged in the top of cleaning pole plate of storage battery groove 6, and described liquid-leaking nozzle 4 is distributed on its tube wall bottom surface.
Referring to Fig. 4, low-maintenance battery method for cleaning positive of the present invention, use above-mentioned low-maintenance battery positive plate to clean adder-subtractor and complete to add sodium hydroxide solution 7 operation in cleanout fluid 9, operate as follows:
A, being placed in cleaning pole plate of storage battery groove 6 by accumulator anode board 8, add clear water, alkali liquor accommodating barrel 5 is inverted in the top of lye tank (vat) 1 in cleaning pole plate of storage battery groove 6, sodium hydroxide solution 7 injects in lye tank (vat)；
B, opening compressed air and control switch, compressed air 10 rises to top bottom cleaning pole plate of storage battery groove 6, is stirred continuously cleanout fluid 9 in cleaning pole plate of storage battery groove 6 in gas uphill process；
Sulphuric acid in c, accumulator anode board 8 constantly migrates in cleanout fluid 9, and under compressed air 10 stirring action, the cleanout fluid 9 containing sulphuric acid is formed in cleaning pole plate of storage battery groove 6 and circulates；
D, continuing after 1 minute in cleaning process, open low-maintenance battery positive plate and clean the control valve of adder-subtractor, sodium hydroxide solution enters the cleanout fluid of cleaning pole plate of storage battery groove above the surrounding of cleaning pole plate of storage battery groove or accumulator anode board；
Sulphuric acid in e, cleanout fluid 9 and the sodium hydroxide generation acid-base neutralization entering cleanout fluid 9 react；
F, sodium hydroxide solution 7 joining day control between 5～15 minutes, and sodium hydroxide solution 7 addition controls in the range of 3 liters～10 liters, close low-maintenance battery positive plate and clean the control valve 2 of adder-subtractor；
G, closedown compressed air control switch, are pulled out by accumulator anode board 8 in cleaning pole plate of storage battery groove 6.
Referring to Fig. 4, maintenance-free battery method for cleaning positive of the present invention, its first embodiment is: when the thickness of described accumulator anode board 8 is 1.2～1.6mm, 5000～6000 accumulator anode boards 8 are put in cleaning pole plate of storage battery groove 6, sodium hydroxide solution 7 mass percent solubility is 10%～20%, and sodium hydroxide solution 7 addition controls in the range of 3 liters～5 liters.
Referring to Fig. 4, maintenance-free battery method for cleaning positive of the present invention, its second embodiment is: when the thickness of described accumulator anode board 8 is 1.7～2.0mm, 5000～6000 accumulator anode boards 8 are put in cleaning pole plate of storage battery groove 6, sodium hydroxide solution 7 mass percent solubility is 15%～25%, and sodium hydroxide solution 7 addition controls in the range of 4 liters～7 liters.
Referring to Fig. 4, low-maintenance battery method for cleaning positive of the present invention, its the 3rd embodiment is: when the thickness of described accumulator anode board 8 is 2.1～2.6mm, 5000～6000 accumulator anode boards 8 are put in cleaning pole plate of storage battery groove 6, sodium hydroxide solution 7 mass percent solubility is 20%～40%, and sodium hydroxide solution 7 addition controls in the range of 6 liters～10 liters.
Claims (8)
1. low-maintenance battery positive plate cleans an adder-subtractor, it is characterized in that, it is arranged in above cleaning pole plate of storage battery groove (6), including alkali liquor accommodating barrel (5), lye tank (vat) (1) and alkali liquor conveying pipe (3)；Described alkali liquor accommodating barrel (5) is inverted in lye tank (vat) (1) top；Described lye tank (vat) (1) is arranged on cleaning pole plate of storage battery groove (6) periphery table top, and lye tank (vat) (1) bottom surface connects with alkali liquor conveying pipe (3)；It is provided with control valve (2) between described alkali liquor conveying pipe (3) and lye tank (vat) (1), the tube wall of described alkali liquor conveying pipe (3) is all provided with one group of liquid-leaking nozzle (4)；Described device, in accumulator anode board cleaning process, adds sodium hydroxide solution by liquid-leaking nozzle above the surrounding or accumulator anode board of cleaning pole plate of storage battery groove.
Low-maintenance battery positive plate the most according to claim 1 cleans adder-subtractor, it is characterized in that, described alkali liquor conveying pipe (3) is circular cross-sectional configuration, it is arranged along cleaning pole plate of storage battery groove (6) the medial wall periphery of rectangular configuration, and described liquid-leaking nozzle (4) is distributed on its tube wall medial surface.
Low-maintenance battery positive plate the most according to claim 1 cleans adder-subtractor, it is characterized in that, described alkali liquor conveying pipe (3) is circular cross-sectional configuration, and it is arranged in the top of cleaning pole plate of storage battery groove (6), and described liquid-leaking nozzle (4) is distributed on its tube wall bottom surface.
4. cleaning adder-subtractor according to the low-maintenance battery positive plate described in claim 1 or 2 or 3, it is characterized in that, described alkali liquor accommodating barrel (5) is 10%～40% built with sodium hydroxide solution (7), described sodium hydroxide solution (7) mass percent solubility.
5. a low-maintenance battery method for cleaning positive, it is characterized in that, use the low-maintenance battery positive plate as according to any one of Claims 1 to 4 to clean adder-subtractor and complete to add sodium hydroxide solution (7) operation in cleanout fluid (9), operate as follows:
A, accumulator anode board (8) is placed in cleaning pole plate of storage battery groove (6) in, the clear water as cleanout fluid is added in cleaning pole plate of storage battery groove (6), alkali liquor accommodating barrel (5) is inverted in the top of lye tank (vat) (1), and sodium hydroxide solution (7) injects in lye tank (vat)；
B, opening compressed air and control switch, compressed air (10) rises to top from cleaning pole plate of storage battery groove (6) bottom, is stirred continuously cleanout fluid (9) in cleaning pole plate of storage battery groove (6) in gas uphill process；
Sulphuric acid in c, accumulator anode board (8) constantly migrates in cleanout fluid (9), and under compressed air (10) stirring action, the cleanout fluid (9) containing sulphuric acid is formed in cleaning pole plate of storage battery groove (6) and circulates；
D, continue after 1 minute in cleaning process, opening low-maintenance battery positive plate and clean the control valve (2) of adder-subtractor, sodium hydroxide solution (7) is from the surrounding of cleaning pole plate of storage battery groove (6) or the cleanout fluid (9) of accumulator anode board (8) top entrance cleaning pole plate of storage battery groove (6)；
Sulphuric acid in e, cleanout fluid (9) and the sodium hydroxide generation acid-base neutralization entering cleanout fluid (9) react；
F, sodium hydroxide solution (7) joining day control between 5～15 minutes, and sodium hydroxide solution (7) addition controls in the range of 3 liters～10 liters, close low-maintenance battery positive plate and clean the control valve (2) of adder-subtractor；
G, closedown compressed air control switch, are pulled out by accumulator anode board (8) in cleaning pole plate of storage battery groove (6).
Low-maintenance battery method for cleaning positive the most according to claim 5, it is characterized in that, when the thickness of described accumulator anode board (8) is 1.2～1.6mm, 5000～6000 accumulator anode boards (8) are put in cleaning pole plate of storage battery groove (6), sodium hydroxide solution (7) mass percent solubility is 10%～20%, and sodium hydroxide solution (7) addition controls in the range of 3 liters～5 liters.
Low-maintenance battery method for cleaning positive the most according to claim 5, it is characterized in that, when the thickness of described accumulator anode board (8) is 1.7～2.0mm, 5000～6000 accumulator anode boards (8) are put in cleaning pole plate of storage battery groove (6), sodium hydroxide solution (7) mass percent solubility is 15%～25%, and sodium hydroxide solution (7) addition controls in the range of 4 liters～7 liters.
Low-maintenance battery method for cleaning positive the most according to claim 5, it is characterized in that, when the thickness of described accumulator anode board (8) is 2.1～2.6mm, 5000～6000 accumulator anode boards (8) are put in cleaning pole plate of storage battery groove (6), sodium hydroxide solution (7) mass percent solubility is 20%～40%, and sodium hydroxide solution (7) addition controls in the range of 6 liters～10 liters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661478.9A CN104485486B (en) | 2014-11-19 | 2014-11-19 | A kind of low-maintenance battery positive plate cleans adder-subtractor and cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410661478.9A CN104485486B (en) | 2014-11-19 | 2014-11-19 | A kind of low-maintenance battery positive plate cleans adder-subtractor and cleaning method |
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| CN104485486A CN104485486A (en) | 2015-04-01 |
| CN104485486B true CN104485486B (en) | 2016-10-12 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4104864C1 (en) * | 1991-02-16 | 1992-02-06 | Deutsche Automobilgesellschaft Mbh, 3300 Braunschweig, De | |
| CN1585164A (en) * | 2004-06-14 | 2005-02-23 | 甘开俊 | Polar plate washing process of accumulator |
| CN101922012B (en) * | 2010-07-30 | 2012-11-28 | 风帆股份有限公司 | Method for cleaning positive plate after formation of lead-acid battery plates |
| CN102337548B (en) * | 2011-09-14 | 2012-12-05 | 西部钛业有限责任公司 | Acid washing method of titanium and zirconium materials without acid-free fog |
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Effective date of registration: 20160629 Address after: 071057 Hebei province Baoding Fuchang Road No. 8 Applicant after: Fengfan Co., Ltd. Address before: 071057 Hebei province Baoding Fuchang Road No. 8 Applicant before: Fengfan Co., Ltd. |
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Effective date of registration: 20211112 Address after: West side of Tanglin South Road, Guye District, Tangshan City, Hebei Province Patentee after: Tangshan Fengfan Hongwen Battery Co., Ltd Address before: 071057 No. 8, Fuchang Road, Baoding City, Hebei Province Patentee before: Fengfan Co., Ltd |