CN105070956B - The method and device of acid-mist-removing during lead acid battery charge - Google Patents
The method and device of acid-mist-removing during lead acid battery charge Download PDFInfo
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- CN105070956B CN105070956B CN201510546270.7A CN201510546270A CN105070956B CN 105070956 B CN105070956 B CN 105070956B CN 201510546270 A CN201510546270 A CN 201510546270A CN 105070956 B CN105070956 B CN 105070956B
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- acid
- mist
- lead
- removing device
- negative pressure
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/70—Arrangements for stirring or circulating the electrolyte
- H01M50/77—Arrangements for stirring or circulating the electrolyte with external circulating path
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of method and apparatus of acid-mist-removing during lead acid battery charge.Acid fog removing device is installed at lead-acid accumulator top, the acid-mist-removing pipeline being connected with negative pressure wind chamber is inserted on acid fog removing device, during lead-acid accumulator discharge and recharge, negative pressure is kept inside negative pressure wind chamber, acid-mist-removing pipeline and acid fog removing device, the acid mist of generation condenses by acid fog removing device and acid-mist-removing pipeline and is back to inside lead-acid accumulator.The present invention can effectively collect the acid mist produced during lead acid battery charge, improve battery liquid amount uniformity, lift product uniformity quality, reduce acid mist processing cost, reduce chemical exhaust amount.Device during the present invention also offer lead acid battery charge used by the method for acid-mist-removing.
Description
Technical field
The present invention relates to a kind of method and device of acid-mist-removing during lead acid battery charge.
Background technology
There is a main manufacturing process in lead-acid accumulator industrial manufacturing process, be to swash the plate active material of inside battery
Living, activation is an electrochemical reaction process, and plate active material is immersed in sulfuric acid electrolyte, external load dc source pair
It carries out discharge and recharge, and according to principle of electrochemical reaction, charging process can produce two kinds of gases of hydrogen and oxygen, the gas of rising to take
Band acid solution forms acid mist, from internal storage battery discharge.Because acid mist can cause human injury, environmental pollution and equipment corrosion etc. no
Sharp factor is, it is necessary to collect discharge after treatment.At present, generally using battery is put in water bath body, cell body top is installed
Closed cover body, external exhaust equipment, the acid mist that battery is discharged is by qualified discharge after the treatment of acid mist processing equipment (at acid mist
Reason is divided into two steps：First step Physical, i.e. acid mist condense acid mist collecting and process by the equipment equipped with husky net and many-sided ball；
Second step chemical method, i.e., non-condensing acid mist with containing in alkaline solution and chemical reaction handling), final emission is mainly hydrogen
And oxygen.The processing method improves exhaust air rate to meet acid discharge mist requirement firstly the need of high-power air exhauster, and ability will be larger
The battery that confined space is put produces acid mist to extract out；Secondly the acid mist arranged outside battery can not be discharged by exhausting completely, can be drenched
Spill into putting battery tank, cause cycle down warm water containing acid, it is necessary to periodically neutralisation treatment cycle down warm water, the circulation containing acid
Temperature lowering water can cause equipment to corrode to a certain extent.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide acid-mist-removing side during a kind of lead acid battery charge
Method, can effectively collect the acid mist produced during lead acid battery charge, improve battery liquid amount uniformity, and lifting product is equal
Even property amount, reduces acid mist processing cost, reduces chemical exhaust amount；The present invention also provides its device.
The method of acid-mist-removing during lead acid battery charge of the present invention, deacidification is installed by lead-acid accumulator top
Mist device, the acid-mist-removing pipeline being connected with negative pressure wind chamber is inserted on acid fog removing device, during lead-acid accumulator discharge and recharge, negative pressure
Negative pressure is kept inside wind chamber, acid-mist-removing pipeline and acid fog removing device, the acid mist of generation is by acid fog removing device and acid-mist-removing
Pipeline condenses and is back to inside lead-acid accumulator.
Wherein：Part acid mist enters in negative pressure wind chamber, qualified discharge after purified tower treatment.
Exhausting amount inside negative pressure wind chamber, acid-mist-removing pipeline and acid fog removing device is not less than 0.8m3/h。
Acid fog removing device during lead acid battery charge of the present invention, including lead-acid accumulator, lead-acid accumulator
It is positioned on cooling groove, lead-acid accumulator top connection acid fog removing device, acid fog removing device top is provided with interface, acid fog removing device
Top is provided with negative pressure wind chamber, and negative pressure wind chamber lower end is provided with acid-mist-removing pipeline, in acid-mist-removing lower end of duct insertion interface, negative pressure
Wind chamber side connects purifying column by air draft pipe, and purifying column is connected with blower fan.
Lead-acid accumulator, acid fog removing device and acid-mist-removing pipeline set multiple.
Each lead-acid accumulator top is provided with least one liquid injection port, and lead-acid accumulator has been irrigated into electrolysis by liquid injection port
Liquid, the liquid injection port caliber size of the lead-acid accumulator of same specification model is identical.
Lead-acid accumulator after liquid injection port has irrigated electrolyte, lead-acid accumulator top install acid fog removing device (or
Acid fog removing device is installed at lead-acid accumulator top, then irrigates electrolyte by liquid injection port), acid fog removing device and fill electrolyte
Lead-acid accumulator is put on cooling groove circuit according to neat specification, and lead-acid accumulator sets multiple, electricity between lead-acid accumulator
After gas connection, the acid-mist-removing pipeline being connected with negative pressure wind chamber is inserted on acid fog removing device by interface, negative pressure wind chamber one
Side connects purifying column by air draft pipe, and purifying column is connected with blower fan.
During lead-acid accumulator discharge and recharge, first opening purifying column and blower fan carries out exhausting, and the negative pressure wind chamber for communicating therewith is produced
Raw negative pressure, all connected acid-mist-removing pipelines and the acid fog removing device inside for communicating will keep identical negative pressure state, so
After start to carry out lead-acid accumulator DC charging, the acid mist of generation condenses by acid fog removing device and acid-mist-removing pipeline and is back to
Inside lead-acid accumulator, minimal amount of acid mist enters in negative pressure wind chamber, and qualified discharge after purified tower treatment, emission is main
It is oxygen and hydrogen.
Acid fog removing device lower interface position is fitted close good with lead-acid accumulator, it is ensured that binding site is sealed；Interface
Internal diameter is more than the external diameter of acid-mist-removing pipeline, and junction need not be sealed.
Acid fog removing device top and bottom body is arc-shaped, it is ensured that the electrolyte and acid mist risen during lead acid battery charge
Effectively backflow；In acid-mist-removing lower end of duct insertion interface, the depth of acid-mist-removing lower end of duct insertion interface is preferably 15mm, but removes
Acid mist pipeline does not enter in acid fog removing device, and acid fog removing device and acid-mist-removing pipeline communication, acid fog removing device under working condition
Inside keeps condition of negative pressure, it is ensured that the acid mist that lead-acid accumulator is produced can not be escaped to outward in external environment condition.Even if lead-acid accumulator
A small amount of acid mist can be risen in acid-mist-removing pipeline in charging process, and under negative pressure in pipeline, the acid mist of rising passes through acid-mist-removing pipe
Road wall is back in special acid fog removing device, then is flowed into inside lead-acid accumulator, and the method can make 98% quilt of effusion acid mist amount
Collection is recycled to inside lead-acid accumulator, and environment and equipment are impacted so as to prevent to be arranged outside acid mist.
Acid-mist-removing pipeline outer wall leaves 2-4mm gaps with interface inwall, and interface inwall is provided with card article, is preferably provided with distribution equal
Deng 4 pieces of card articles, 4 pieces of card articles are located at same level, play a part of to stop the insertion of acid-mist-removing pipeline, limit acid-mist-removing pipeline
Insertion depth, it is ensured that it is extraneous during exhausting that to mend wind unobstructed.
Acid fog removing device selects good forming effect, high intensity, the ABS materials of high rigidity, and acid fog removing device is cylinder, body
Product in addition to electrolyte is accommodated, have more than needed 80%~90%, the preferred 90mm of acid fog removing device diameter by volume, preferred 235mm high, is easy to people
Work rotation process, the acid mist for producing rises condensation backflow space.
Junction between acid fog removing device and lead-acid accumulator is provided with rubbery flat gasket piece, reaches acid fog removing device and plumbic acid
The purpose of closed butt joint between battery.
The acid mist collecting of a small amount of outstanding ease is back in acid fog removing device by acid-mist-removing pipeline, that finally realizes acid mist has
Effect backflow.Acid-mist-removing pipeline preferably 1m long.
Realize that the internal negative pressure of all acid fog removing devices is identical by negative pressure wind chamber.
The constant control of exhausting amount is realized by blower fan, the active balance of acid fog removing device internal negative pressure is kept.
In sum, the present invention has advantages below：
(1) present invention can effectively collect the acid mist produced during lead acid battery charge, it is back to lead-acid accumulator
Inside, reduces acid mist discharge rate；
(2) ensureing that the electrolyte content of lead-acid accumulator addition is not reduced by follow-up charging process acid amount is influenceed, and is improved
Battery liquid amount uniformity, lifts product uniformity quality；
(3) acid fog removing device used by the present invention combines battery acid-mist-removing function and receiving electrolyte function together,
Compare with common acid-mist-removing method, reduce acid mist processing cost, cut the chemical processing links of neutralization, reduce chemical waste
Thing discharge capacity.
Brief description of the drawings
Fig. 1 is the structural representation of acid fog removing device during lead acid battery charge of the present invention；
Fig. 2 is the schematic enlarged-scale view of A in Fig. 1；
In figure：1- cooling grooves, 2- lead-acid accumulators, 3- acid fog removing devices, 4- liquid injection ports, 5- interfaces, 6- acid-mist-removing pipelines,
7- negative pressure wind chambers, 8- air draft pipes, 9- blower fans, 10- purifying columns, 11- card articles.
Specific embodiment
With reference to embodiment, the present invention will be further described.
Embodiment
The method of acid-mist-removing during consistent lead acid battery charge, lead-acid accumulator 2 is put on the cooling circuit of groove 1,
Acid fog removing device 3 is installed at the top of lead-acid accumulator 2, and the acid-mist-removing pipeline 6 being connected with negative pressure wind chamber 7 is inserted into acid fog removing device
On 3, during 2 discharge and recharge of lead-acid accumulator, the exhausting amount inside negative pressure wind chamber 7, acid-mist-removing pipeline 6 and acid fog removing device 3 is not
Less than 0.8m3/ h, makes to keep identical negative pressure inside negative pressure wind chamber 7, acid-mist-removing pipeline 6 and acid fog removing device 3, generation
Acid mist condenses by acid fog removing device 3 and acid-mist-removing pipeline 6 and is back to inside lead-acid accumulator 2.Part acid mist is taken out into negative pressure
In bellows 7, qualified discharge after the treatment of purified tower 10.
Acid fog removing device used by the method, as depicted in figs. 1 and 2, including lead-acid accumulator 2, lead-acid accumulator 2 is placed
In on cooling groove 1, the top of lead-acid accumulator 2 connection acid fog removing device 3, the top of acid fog removing device 3 is provided with interface 5, acid-mist-removing dress
Put 3 tops and be provided with negative pressure wind chamber 7, the lower end of negative pressure wind chamber 7 is provided with acid-mist-removing pipeline 6, the lower end of acid-mist-removing pipeline 6 insertion interface
In 5, the side of negative pressure wind chamber 7 connects purifying column 10 by air draft pipe 8, and purifying column 10 is connected with blower fan 9.Lead-acid accumulator 2,
Acid fog removing device 3 and acid-mist-removing pipeline 6 are respectively provided with three.Each top of lead-acid accumulator 2 is provided with a liquid injection port 4.Interface 5
More than the external diameter of acid-mist-removing pipeline 6, the outer wall of acid-mist-removing pipeline 6 and the inwall of interface 5 leave 4mm gaps to internal diameter.On acid fog removing device 3
Body is arc-shaped below.
The inwall of interface 5 is provided with 4 pieces of impartial card articles 11 of distribution, plays a part of to stop that acid-mist-removing pipeline 6 is inserted, and limitation is removed
The insertion depth of acid mist pipeline 6, it is ensured that extraneous benefit wind is unobstructed during exhausting.
When using, after liquid injection port 4 has irrigated electrolyte, acid-mist-removing is installed at the top of lead-acid accumulator 2 to lead-acid accumulator 2
Device 3 (or acid fog removing device 3 is installed at the top of lead-acid accumulator 2, then electrolyte is irrigated by liquid injection port 4), acid fog removing device 3
Put on the cooling circuit of groove 1 according to neat specification with the lead-acid accumulator 2 for having filled electrolyte, lead-acid accumulator 2 sets three,
After being electrically connected between lead-acid accumulator 2, the acid-mist-removing pipeline 6 being connected with negative pressure wind chamber 7 is inserted into acid-mist-removing by interface 5
On device 3, the side of negative pressure wind chamber 7 connects purifying column 10 by air draft pipe 8, and purifying column 10 is connected with blower fan 9.
During 2 discharge and recharge of lead-acid accumulator, first opening purifying column 10 and blower fan 9 carries out exhausting, the negative pressure exhausting for communicating therewith
Case 7 produces negative pressure, and all connected acid-mist-removing pipelines 6 and the inside of acid fog removing device 3 for communicating will keep identical negative pressure
State, then starts to carry out lead-acid accumulator 2 DC charging, and the acid mist of generation is by acid fog removing device 3 and acid-mist-removing pipeline 6
Condensation is back to inside lead-acid accumulator 2, and minimal amount of acid mist enters in negative pressure wind chamber 7, up to standard after the treatment of purified tower 10
Discharge, emission is mainly oxygen and hydrogen.
Claims (4)
1. acid fog removing device during a kind of lead acid battery charge, it is characterised in that：Including lead-acid accumulator（2）, plumbic acid storage
Battery（2）It is positioned over cooling groove（1）On, lead-acid accumulator（2）Top connects acid fog removing device（3）, acid fog removing device（3）Top
It is provided with interface（5）, acid fog removing device（3）Top is provided with negative pressure wind chamber（7）, negative pressure wind chamber（7）Lower end is provided with acid-mist-removing pipe
Road（6）, acid-mist-removing pipeline（6）Insert interface in lower end（5）In, negative pressure wind chamber（7）Side passes through air draft pipe（8）Connection purification
Tower（10）, purifying column（10）With blower fan（9）It is connected；
Acid-mist-removing pipeline（6）Insert interface in lower end（5）Depth be 15mm, but acid-mist-removing pipeline（6）Do not enter acid fog removing device
（3）In, and acid fog removing device（3）With acid-mist-removing pipeline（6）Connection；
Acid-mist-removing pipeline（6）Outer wall and interface（5）Inwall leaves 2-4mm gaps；
Interface（5）Inwall is provided with card article（11）.
2. acid fog removing device during lead acid battery charge according to claim 1, it is characterised in that：Lead-acid accumulator
（2）, acid fog removing device（3）With acid-mist-removing pipeline（6）Set multiple.
3. acid fog removing device during lead acid battery charge according to claim 1, it is characterised in that：Each plumbic acid stores
Battery（2）Top is provided with least one liquid injection port（4）.
4. acid fog removing device during lead acid battery charge according to claim 1, it is characterised in that：Acid fog removing device
（3）It is cylinder, a diameter of 90mm, a height of 235mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546270.7A CN105070956B (en) | 2015-08-31 | 2015-08-31 | The method and device of acid-mist-removing during lead acid battery charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546270.7A CN105070956B (en) | 2015-08-31 | 2015-08-31 | The method and device of acid-mist-removing during lead acid battery charge |
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| Publication Number | Publication Date |
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| CN105070956A CN105070956A (en) | 2015-11-18 |
| CN105070956B true CN105070956B (en) | 2017-06-30 |
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| CN201510546270.7A Active CN105070956B (en) | 2015-08-31 | 2015-08-31 | The method and device of acid-mist-removing during lead acid battery charge |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106110838A (en) * | 2016-08-03 | 2016-11-16 | 湖北润阳新能源有限公司 | Acid fog from lead accumulator concentrates absorption plant |
| CN107275679B (en) * | 2017-07-13 | 2023-07-04 | 广东恒翼能科技股份有限公司 | Novel probe module of formation needle bed |
| CN109546245B (en) * | 2018-11-01 | 2021-04-09 | 超威电源集团有限公司 | Sealed container formation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804943U (en) * | 2010-07-14 | 2011-04-20 | 陈赖容 | Pregnant solution pot assembly for charging lead-acid storage battery |
| CN203536533U (en) * | 2013-10-09 | 2014-04-09 | 河南超威电源有限公司 | Gathering type acid mist filtering collector |
| CN204905372U (en) * | 2015-08-31 | 2015-12-23 | 淄博火炬能源有限责任公司 | Remove acid mist device in lead acid battery charging process |
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2015
- 2015-08-31 CN CN201510546270.7A patent/CN105070956B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201804943U (en) * | 2010-07-14 | 2011-04-20 | 陈赖容 | Pregnant solution pot assembly for charging lead-acid storage battery |
| CN203536533U (en) * | 2013-10-09 | 2014-04-09 | 河南超威电源有限公司 | Gathering type acid mist filtering collector |
| CN204905372U (en) * | 2015-08-31 | 2015-12-23 | 淄博火炬能源有限责任公司 | Remove acid mist device in lead acid battery charging process |
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| CN105070956A (en) | 2015-11-18 |
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