CN108365159A - Horizon battery acid filling method - Google Patents
Horizon battery acid filling method Download PDFInfo
- Publication number
- CN108365159A CN108365159A CN201711449400.0A CN201711449400A CN108365159A CN 108365159 A CN108365159 A CN 108365159A CN 201711449400 A CN201711449400 A CN 201711449400A CN 108365159 A CN108365159 A CN 108365159A
- Authority
- CN
- China
- Prior art keywords
- battery
- electrolyte
- acid filling
- acid
- dispersion liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000003792 electrolyte Substances 0.000 claims abstract description 67
- 239000002253 acid Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 239000006185 dispersion Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012153 distilled water Substances 0.000 claims abstract description 4
- 239000012173 sealing wax Substances 0.000 claims abstract description 4
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 4
- 239000011593 sulfur Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001993 wax Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 12
- 238000005213 imbibition Methods 0.000 description 10
- 239000011229 interlayer Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/691—Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention belongs to battery technology fields, and in particular to a kind of horizon battery acid filling method includes the following steps：Step 1 prepares electrolyte：Bright sulfur acid is added in distilled water and is mixed to prepare a concentration of 1.2~1.3g/cm3Electrolyte；Step 2, battery vacuum-pumping：The air of inside battery is extracted out with air-extractor；Step 3, acid filling：Electrolyte in step 1 is fitted into electrolyte tank, is then directed in dispersion liquid portion with acid filling pipe while stirring, is thrown away in electrolyte to battery by the rotation of dispersion liquid portion；Step 4 inhales acid：Electrolyte extra in battery is sucked out with the dispersion liquid portion in step 3, and is recycled in electrolyte tank by Xi Suan mechanisms；Step 5, sealing wax：The acid filling mouth of battery is sealed up with wax.The extra electrolyte for entering battery in acid filling can be discharged for this programme.
Description
Technical field
The invention belongs to battery technology fields, and in particular to a kind of horizon battery acid filling method.
Background technology
The pole plate of conventional batteries is perpendicular to ground-mounted, and when use is also perpendicular to ground and installs and uses.This knot
The battery of structure is susceptible to electrolyte stratification phenomenon in use；Since the sulfuric acid of battery lower part is dense during guiding discharge
Degree is high, and the capacity of releasing is relatively more, and the sulfuric acid concentration on battery top is low, and it is few to release capacity；And in charging, then in appearance
Portion preferentially fills electricity with, and active material has the tendency that gradually reacting conversion from the top down, when battery top has been in full charge very
When to overcharge condition, lower part is there are no full charge, this unbalanced to form pernicious follow with the accumulation for recycling number
Ring causes the rapid decay of battery capacity, service life to terminate in advance.
To solve the above problems, occurring a kind of novel horizon battery in recent years, horizon battery is used because of battery pole plates
It is horizontal positioned, different from being disposed vertically for conventional batteries, therefore it is known as " horizon battery ".Horizon battery after the package has been finalized, needs
It carries out acid filling, chemical conversion, fill the processes such as curing agent, cleaning, packaging.In the prior art when acid filling, often poured into
In more electrolyte to battery, and the problems such as these excessive electrolyte easily lead to leakage, the normal use of battery is influenced.
Invention content
The purpose of the present invention is to provide a kind of horizon battery acid filling methods, and the extra of battery can will be entered in acid filling
Electrolyte is discharged.
To achieve the above object, the present invention provides the following technical solutions, and horizon battery acid filling method includes the following steps：
Step 1 prepares electrolyte：Bright sulfur acid is added in distilled water and is mixed to prepare a concentration of 1.2~1.3g/cm3Electricity
Solve liquid；
Step 2, battery vacuum-pumping：The air of inside battery is extracted out with air-extractor；
Step 3, acid filling：Electrolyte in step 1 is fitted into electrolyte tank, is then directed at while stirring with acid filling pipe
In dispersion liquid portion, thrown away in electrolyte to battery by the rotation of dispersion liquid portion；
Step 4 inhales acid：Electrolyte extra in battery is sucked out with the dispersion liquid portion in step 3, and passes through Xi Suan mechanisms
It is recycled in electrolyte tank；
Step 5, sealing wax：The acid filling mouth of battery is sealed up with wax.
The advantageous effect of above-mentioned technical proposal is：
1, extra electrolyte is sucked out by Xi Suan mechanisms and dispersion liquid portion, can not only realize will enter electricity in acid filling
The extra electrolyte discharge in pond, and electrolyte can also be recycled, reduce battery cost of manufacture.
2, it is thrown out of under the centrifugation force effect that dispersion liquid portion rotates from the electrolyte that acid filling pipe flows out by allowing, acid filling is more equal
It is even；And when inhaling acid, the electrolyte in each region in battery can be more uniformly drawn by the inner cavity in dispersion liquid portion.
3, can be excessive to avoid cell internal pressure by step 2 by battery vacuum-pumping, realize the electricity in allowing step 1
Liquid is solved to be absorbed by the pole plate in battery well；And electrolyte is added while stirring in step 3, enters electricity in this way
The concentration of electrolyte uniformity of each section in pond, battery performance is more preferably.
Preferred embodiment one, as the preferred embodiment of basic scheme, the temperature of electrolyte is 15~25 DEG C in step 1.Due to
During preparing electrolyte, sulfuric acid release heat can heat up, therefore by allowing the temperature of electrolyte to be reduced to 15~25 DEG C, no
It only allows acid filling process safer, and avoids the excessively high service life for influencing battery of temperature.
Preferred embodiment two, as the preferred embodiment of basic scheme, step 2 further includes detecting battery with vacuum inspective meter
Vacuum degree whether be 0.2MPa or less.Contribute to be further ensured that electrolyte preferably enters in battery in this way.
Preferred embodiment three, as the preferred embodiment of basic scheme, in step 3 to the mixing speed of electrolyte be 100~
150r/min.Electrolyte is stirred evenly under the speed.
Preferred embodiment four, preferably one, the preferred embodiment of preferred embodiment two or preferred embodiment three, in step 4
Xi Suan mechanisms be connected to vacuum pump.Electrolyte extra in battery is drawn with the mode of vacuum suction, it is efficient.
Preferred embodiment five, preferably four preferred embodiment：The suction pressure of vacuum pump is 50~80MPa.The work
Make not only to can guarantee the normal extraction of electrolyte under pressure, but also other substances in battery will not be drawn.
Description of the drawings
Fig. 1 is the structural schematic diagram of horizon battery acid filling method Zhong Xisuan of the present invention mechanisms；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the vertical view of sliding closure in Fig. 1；
The sectional view of Xi Suan mechanisms when Fig. 4 is horizon battery acid filling method acid filling of the present invention.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Rack 1, vacuum pump 2, motor 3, driving gear 30, driven gear ring 31,
Electrolyte tank 4, sealing plate 40, fixing pipe 1, fixing pipe 2 50, limited block 51, sliding closure 6, imbibition interlayer 60, square aperture
61, circular through hole 62, dispersion liquid portion 7, catheter 70, filter screen 71, interior barrel cover 8, change 80, rack 1, acid filling pipe 9, inner sleeve
Pipe 90, outer tube 91, rack 2 92, rotate gear 93, axis seam 94, acid filling mouth 100.
Embodiment 1
Horizon battery acid filling method, includes the following steps：
Step 1 prepares electrolyte：Bright sulfur acid is added in distilled water and is mixed to prepare a concentration of 1.2g/cm3Electrolyte,
And the temperature of electrolyte is reduced to 15 DEG C.
Step 2, battery vacuum-pumping：The air of inside battery is extracted out with air-extractor, vacuum inspective meter is used in combination to detect
Whether the vacuum degree of battery is 0.2MPa hereinafter, if so, three are entered step, if it is not, then continuing to vacuumize.
Step 3, acid filling：Electrolyte in step 1 is fitted into electrolyte tank 4, is then led while stirring with acid filling pipe 9
To dispersion liquid portion 7, thrown away in electrolyte to battery by the rotation of dispersion liquid portion 7；Mixing speed to electrolyte is 100r/min.
Step 4 inhales acid：Electrolyte extra in battery is sucked out with the dispersion liquid portion 7 in step 3, and by inhaling sour machine
Structure is recycled in electrolyte tank 4.Electrolyte tank 4, Xi Suan mechanisms, dispersion liquid portion 7, the mounting structure of acid filling pipe 9 are as shown in Figure 1：It will
Electrolyte tank 4 is fixed in rack 1.As shown in Fig. 2, Xi Suan mechanisms are included sliding closure 6, interior barrel cover 8 and are made using driving mechanism
The fixation tube assembly that sliding closure 6 rotates.Fixed tube assembly includes being symmetrically arranged at the fixing pipe 1 and fixing pipe of 9 both sides of acid filling pipe
2 50, and fixing pipe 1 and fixing pipe 2 50 are rotatablely connected with electrolyte tank 4.Concrete structure can be：At 4 bottom of electrolyte tank
Portion is rotatablely connected a sealing plate 40, and sealing ring, fixing pipe 1 and fixing pipe 2 50 are equipped between sealing plate 40 and electrolyte tank 4
It is fixedly connected with sealing plate 40, and the upper end opening of fixing pipe 1 and fixing pipe 2 50 is above sealing plate 40, acid filling pipe 9
Connect with the center rotating of sealing plate 40, the upper end opening of acid filling pipe 9 also above sealing plate 40, acid filling pipe 9 and sealing plate 40 it
Between also be provided with sealing ring, in this way, can not only ensure fixing pipe 1 and fixing pipe 2 50 can normal rotation, but also can guarantee acid filling pipe 9
Normal drain.Certainly, fixed tube assembly can also include multiple fixing pipes, as long as during multiple fixing pipes are with acid filling pipe 9
The heart is arranged, and acid filling pipe 9 is located at the center of sealing plate 40.
Driving mechanism includes motor 3, driving gear 30 and driven gear ring 31, and the output shaft and driving gear 30 of motor 3 are solid
Fixed connection, driving gear 30 are engaged with driven gear ring 31, and fixing pipe 1 and fixing pipe 2 50 are each attached in driven gear ring 31.
Fixing pipe 1 and fixing pipe 2 50 can be allowed to rotate in this way, starting motor 3.
It is equipped with imbibition interlayer 60 in sliding closure 6, the lower end of fixing pipe 1 and fixing pipe 2 50 is connected to imbibition interlayer 60,
And fixing pipe 1 is slidably connected with sliding closure 6 with fixing pipe 2 50, concrete structure can be as shown in figure 3, on the top of sliding closure 6
Portion opens up two square apertures 61, and the lower end of fixing pipe 1 and fixing pipe 2 50 is allowed to be embedded in square aperture 61, in this way,
It realizes and is imported electrolyte in sliding closure 6 by fixing pipe 1 and fixing pipe 2 50.It is further opened with one at the center of sliding closure 6
Circular through hole 62 allows acid filling pipe 9 to stretch into circular through hole 62 and is slidably connected with sliding closure 6, in this way when fixing pipe 1 and fixing pipe
When 2 50 rotation, sliding closure 6 can also be driven to rotate.Vacuum pump 2 can be connected to one of fixing pipe.The pumping of vacuum pump 2
Atmospheric pressure is 50MPa.Can also limited block 51 be set in the lower section of fixing pipe 1 and fixing pipe 2 50, prevent in slide downward
When sliding closure 6, sliding closure 6 is detached from fixing pipe.
The bottom of sliding closure 6 is fixedly connected with the dispersion liquid portion 7 for being useful for throwing away the electrolyte flowed out from acid filling pipe 9, and dissipates
Liquid portion 7 is connected to imbibition interlayer 60.Dispersion liquid portion 7 is the round platform that top is narrow, bottom is wide.The both sides in dispersion liquid portion 7 are respectively communicated with useful
In the catheter 70 being connected to imbibition interlayer 60.In this way, not only can guarantee that dispersion liquid portion 7 was rotated with the rotation of sliding closure 6, but also energy
It allows imbibition interlayer 60 to be connected to dispersion liquid portion 7, facilitates imbibition.The bottom in dispersion liquid portion 7 is also welded with a filter screen 71, prevents in imbibition
In the process by suckings such as cream slags in battery.
Interior barrel cover 8 and the inner wall of sliding closure 6 are rotatablely connected, and concrete structure can be taken：One is opened up on the inner wall of sliding closure 6
Groove opens up a groove on the outer wall of interior barrel cover 8, and a change 80 is then installed between two grooves.In this way, in can allowing
Barrel cover 8 keeps opposite with sliding closure 6 and slides, and interior barrel cover 8 and sliding closure 6 can be allowed to move up and down together.On the inner wall of interior barrel cover 8
Equipped with rack 1.
Acid filling pipe 9 is scalable, including outer tube 91 and inner sleeve 90, inner sleeve 90 are slidably connected in outer tube 91, and
Inner sleeve 90 is connect with the center rotating of sealing plate 40, and inner sleeve 90 is equipped with solenoid valve；Outer tube 91 sequentially passes through sliding closure 6
Top, interior barrel cover 8 top and extend in interior barrel cover 8, and outer tube 91 is slidably connected with sliding closure 6, interior barrel cover 8, outside
The part that casing 91 is located at interior barrel cover 8 is equipped with rack 2 92.Rotate gear 93 is engaged between rack 1 and rack 2 92.For
The normal rotation for ensureing rotate gear 93 opens up axis seam 94 in sliding closure 6 and interior barrel cover 8 on the side wall of rack 1, allows
The axis of rotate gear 93 passes through axis seam 94 and is rotatably connected in rack 1.To allow sliding closure 6 and interior barrel cover 8 moving up and down
When it is more stable, rack 1 above-mentioned, 93 structure of rack 2 92 and rotate gear can be respectively provided in the both sides of outer tube 91.
When carrying out step 3 acid filling, dispersion liquid portion 7 as shown in Figure 1, is stretched into the acid filling mouth of battery by specific operating process
100；It is pressed downward outer tube 91, until the lower end of outer tube 91 and dispersion liquid portion 7 offset, as shown in Figure 4；In outer tube 91 to downslide
During dynamic, rotate gear 93 rotates, and interior barrel cover 8 and sliding closure 6 upward sliding together, can reduce operation outer tube 91 makes under it
The sliding time, and this structure can allow acid filling pipe 9 inside interior barrel cover 8, to avoid the pollutions such as external dust when unused
Acid filling pipe 9.Then start motor 3, motor 3 drives driving gear 30 to rotate, and driven gear ring 31 and then rotates, one 5 He of fixing pipe
Fixing pipe 2 50 rotates, and the barrel cover 8 in of sliding closure 6 rotates, and dispersion liquid portion 7 rotates；The solenoid valve on inner sleeve 90 is opened simultaneously,
Electrolyte flow to the top of dispersion liquid portion 7 by inner sleeve 90, outer tube 91, electrolyte by dispersion liquid portion 7 in rotation process from
Mental and physical efforts are uniformly dissipated to battery various pieces.After acid filling, solenoid valve and motor 3 are closed.
When carrying out step 4 suction acid, specific operating process is to be pressed downward sliding closure 6, until in sliding closure 6 and fixing pipe
Limited block 51 when offseting, start vacuum pump 2, during this, the also upward sliding of outer tube 91 sets back.Vacuum pump 2 opens
After dynamic, 7 inner cavity of dispersion liquid portion is connected to by imbibition interlayer 60, fixing pipe with vacuum pump 2, and dispersion liquid portion 7 draws electricity extra in battery
Liquid is solved, and is recycled in electrolyte tank 4 by imbibition interlayer 60, fixing pipe, to reach electrolyte extra in discharge battery
Purpose.
Step 5, sealing wax：The acid filling mouth 100 of battery is sealed up with wax.
The present embodiment allows rack one by the way that rack 2 92 is arranged on acid filling pipe 9, rack 1 is arranged in interior barrel cover 8
81 and rack 2 92 engaged with rotate gear 93, may be implemented when acid filling, acid filling pipe 9 moves down and interior barrel cover 8 and sliding
Dynamic cover 6 moves up, in this way, the electrolyte that acid filling pipe 9 flows out can flow directly to dispersion liquid portion 7, electrolyte is avoided to be splashed to interior barrel cover 8
In inner wall；Moving up by sliding closure 6 simultaneously, moreover it is possible to reduce the distance that acid filling pipe 9 moves down, shorten the acid filling time；Into one
Step, when i.e. acid filling pipe 9 cannot continue to move down when offseting at the top of 9 bottom of acid filling pipe and dispersion liquid portion 7, you can into
Row acid filling plays good suggesting effect；And this structure can allow acid filling pipe 9 inside interior barrel cover 8, to be kept away when unused
Exempt from the pollution acid filling such as external dust pipe 9.And when inhaling acid, allow sliding closure 6 and interior barrel cover 8 to move down and set back, meanwhile,
Acid filling pipe 9 is also moved up and is set back, in this way, after inhaling sour process, you can without doing round-off work again, each component is automatic
It sets back, it is convenient to next battery last acid filling.
Embodiment 2
The present embodiment and embodiment 1 difference lies in：
A concentration of 1.3g/cm of electrolyte in step 13, temperature is 25 DEG C.
It is 150r/min to the mixing speed of electrolyte in step 3.
The suction pressure of step 4 intermediate pump 2 is 80MPa.
The above are merely the embodiment of the present invention, the common sense such as well known concrete structure and characteristic are not made excessively herein in scheme
Description.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented
And patent practicability.The scope of protection required by this application should be based on the content of the claims, specific in specification
The records such as embodiment can be used for explaining the content of claim.
Claims (6)
1. horizon battery acid filling method, which is characterized in that include the following steps：
Step 1 prepares electrolyte：Bright sulfur acid is added in distilled water and is mixed to prepare a concentration of 1.2~1.3g/cm3Electrolyte；
Step 2, battery vacuum-pumping：The air of inside battery is extracted out with air-extractor；
Step 3, acid filling：Electrolyte in step 1 is fitted into electrolyte tank, is then directed at dispersion liquid with acid filling pipe while stirring
In portion, thrown away in electrolyte to battery by the rotation of dispersion liquid portion；
Step 4 inhales acid：Electrolyte extra in battery is sucked out with the dispersion liquid portion in step 3, and is recycled by Xi Suan mechanisms
Into electrolyte tank；
Step 5, sealing wax：The acid filling mouth of battery is sealed up with wax.
2. horizon battery acid filling method according to claim 1, it is characterised in that：The temperature of electrolyte is 15 in step 1
~25 DEG C.
3. horizon battery acid filling method according to claim 1, it is characterised in that：Step 2 further includes using vacuum degree measurement
Whether the vacuum degree that instrument detects battery is 0.2MPa or less.
4. horizon battery acid filling method according to claim 1, it is characterised in that：To the stirring of electrolyte speed in step 3
Degree is 100~150r/min.
5. the horizon battery acid filling method according to claim 2,3 or 4, it is characterised in that：Xi Suan mechanisms in step 4
It is connected to vacuum pump.
6. horizon battery acid filling method according to claim 5, it is characterised in that：The suction pressure of the vacuum pump is 50
~80MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449400.0A CN108365159B (en) | 2017-12-27 | 2017-12-27 | Horizontal battery acid filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449400.0A CN108365159B (en) | 2017-12-27 | 2017-12-27 | Horizontal battery acid filling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108365159A true CN108365159A (en) | 2018-08-03 |
| CN108365159B CN108365159B (en) | 2020-10-23 |
Family
ID=63010536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711449400.0A Active CN108365159B (en) | 2017-12-27 | 2017-12-27 | Horizontal battery acid filling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108365159B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671900A (en) * | 2018-12-24 | 2019-04-23 | 屈晓芳 | A kind of battery production raw material can automatic ration filler material feeding process units |
| CN110518294A (en) * | 2019-09-12 | 2019-11-29 | 安徽理士电源技术有限公司 | The preparation of tubular colloidal battery free acid-restoring plant and its recovery method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3724182B2 (en) * | 1998-04-14 | 2005-12-07 | 松下電器産業株式会社 | Battery electrolyte injection system |
| CN103474614A (en) * | 2013-09-03 | 2013-12-25 | 超威电源有限公司 | Quantitative acid filling device |
| CN105870395A (en) * | 2016-04-22 | 2016-08-17 | 浙江昀邦电池有限公司 | Electrolyte rotation injection device of alkaline dry battery |
-
2017
- 2017-12-27 CN CN201711449400.0A patent/CN108365159B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3724182B2 (en) * | 1998-04-14 | 2005-12-07 | 松下電器産業株式会社 | Battery electrolyte injection system |
| CN103474614A (en) * | 2013-09-03 | 2013-12-25 | 超威电源有限公司 | Quantitative acid filling device |
| CN105870395A (en) * | 2016-04-22 | 2016-08-17 | 浙江昀邦电池有限公司 | Electrolyte rotation injection device of alkaline dry battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671900A (en) * | 2018-12-24 | 2019-04-23 | 屈晓芳 | A kind of battery production raw material can automatic ration filler material feeding process units |
| CN110518294A (en) * | 2019-09-12 | 2019-11-29 | 安徽理士电源技术有限公司 | The preparation of tubular colloidal battery free acid-restoring plant and its recovery method |
| CN110518294B (en) * | 2019-09-12 | 2022-05-27 | 安徽理士电源技术有限公司 | Free acid recovery device for tubular colloid battery preparation and recovery method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108365159B (en) | 2020-10-23 |
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