CN109546245B - Sealed container formation device - Google Patents
Sealed container formation device Download PDFInfo
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- CN109546245B CN109546245B CN201811292446.0A CN201811292446A CN109546245B CN 109546245 B CN109546245 B CN 109546245B CN 201811292446 A CN201811292446 A CN 201811292446A CN 109546245 B CN109546245 B CN 109546245B
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- gas
- sealed container
- pressure gauge
- acid
- container formation
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- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 41
- 239000002253 acid Substances 0.000 claims abstract description 69
- 239000003595 mist Substances 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 11
- 239000003463 adsorbent Substances 0.000 claims description 8
- 241000272525 Anas platyrhynchos Species 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 67
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
-
- 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
-
- 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)
- Treating Waste Gases (AREA)
Abstract
The invention provides a sealed container formation device, which comprises a battery jar, an acid injection port, a liquid enrichment pot, a gas exchanger, a formed gas exhaust port and a gas treatment device which are sequentially connected, wherein an air inlet of the gas exchanger is communicated with a pressure gauge and an exhaust hole for connecting the formed gas exhaust port, the pressure gauge is electrically connected with the gas exchanger and an on-off key of the gas treatment device, when the numerical value of the pressure gauge exceeds a preset positive pressure, the pressure gauge triggers the gas exchanger to open, acid mist generated in the battery in a charging stage is exhausted out of the sealed container formation device, meanwhile, the gas treatment device carries out adsorption treatment on the acid mist exhausted by the gas exchanger, when the numerical value of the pressure gauge is lower than a preset negative pressure, the pressure gauge triggers the gas exchanger to close, the gas exchanger and the gas treatment device stop working, and the acid mist can be timely isolated and treated, the accumulation amount of acid mist in a workshop is reduced, and the generation of the acid mist is reduced.
Description
Technical Field
The invention relates to the field of battery production, in particular to a sealed container formation device.
Background
The formation is the process of putting the completely dried green plate in dilute sulfuric acid electrolyte for reaction, and changing the lead monoxide of the positive plate into lead dioxide and the lead monoxide of the negative plate into spongy metallic lead respectively after oxidation and reduction. The chemical composition is divided into two modes of internal chemical composition and external chemical composition, and the external chemical composition consumes water, electricity and very serious environmental pollution.
The internal formation process is also called as cadmium-free internal formation process, which is characterized in that battery pole plates after being cured and dried are cut and then directly assembled into a battery, and a finished product is obtained by formation and charging in the battery, wherein the internal formation process is simpler than the external formation process in terms of process flow, so that less external substances are contacted in the production process of the battery, the probability of mixing impurities into the battery is low, the uniformity of the internal formation battery is higher than that of the external formation, the internal formation solves the defect of the external formation in a limited way, but a large amount of acid mist generated in the formation process cannot be eradicated, the damage to workshop personnel and equipment is great, if the acid mist is uniformly collected and discharged into the atmosphere after treatment, the condition of insufficient treatment and environmental pollution are avoided, in addition, part of the generation reason of the acid mist is formed by contact and condensation of acid and water vapor in the air, the acid mist is directly and uniformly collected and treated, and does not reduce the generation of acid mist.
Disclosure of Invention
In order to solve the problems, the invention provides a sealed container formation device, which achieves the effect of closed-loop container formation, can timely isolate and treat acid mist, reduces the accumulation of the acid mist in a workshop, protects the environment and the health of workshop personnel, and reduces the generation of the acid mist to a certain extent.
The technical scheme of the invention is to provide a sealed container formation device which is characterized by comprising a battery jar, an acid injection port, a liquid enrichment kettle, a gas exchanger, a formation gas exhaust port and a gas treatment device which are connected in sequence, the air inlet of the gas exchanger is communicated with a pressure gauge and an exhaust hole for connecting a formed gas exhaust port, the pressure gauge is electrically connected with the gas exchanger and an on-off key of the gas processing device, when the numerical value of the pressure gauge exceeds the preset positive pressure, the pressure gauge triggers the gas exchanger to be opened, acid mist generated in the battery in the charging stage is discharged out of the sealed container formation device, meanwhile, the gas treatment device carries out adsorption treatment on the acid mist discharged by the gas exchanger, when the numerical value of the pressure gauge is lower than the preset negative pressure, the pressure gauge triggers the gas exchanger to be closed, and the gas exchanger and the gas processing device stop working.
Preferably, the gas exchanger is provided with an acid-resistant sealing ring.
Preferably, an acid pot sealing nozzle for sealing acid liquor is arranged between the acid injection port and the rich liquor pot.
Preferably, the preset pressure value of the pressure gauge is 0.5MPa, and the preset pressure value of the pressure gauge is-0.5 MPa.
Preferably, the gas exchanger is a digital display gas exchanger.
Preferably, the gas treatment device is an acid mist fixed bed adsorber.
Preferably, the adsorbent used in the acid mist fixed bed adsorber is an SDG adsorbent.
Preferably, the diameter of the vent hole is smaller than that of the formed gas exhaust hole.
Preferably, the vent hole is provided with a rubber duck bill valve.
A sealed container formation method, comprising the steps of:
(1) connecting the rich liquid pot (3) with an acid injection port (2) to inject acid into the battery jar (1);
(2) the rich liquid pot (3) is connected with a gas exchanger (4), a formed gas exhaust port (5) and a gas treatment device (6);
(3) and reacting for 10-12h to obtain the battery with completed internal formation.
The sealed container formation device disclosed by the invention achieves the effect of closed-loop container formation, is connected with the air inlet of the gas exchanger through the pressure gauge, monitors and stabilizes the pressure in the device in real time, can isolate acid mist and carry out adsorption treatment in time when the pressure is too high, reduces the accumulation amount of the acid mist in a workshop, protects the environment and the health of workers in the workshop, has limited air content and water vapor content in the sealed environment, and reduces the acid mist amount generated by combining acid and water vapor to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a sealed container formation device according to the present embodiment;
in the figure: 1. a battery case; 2. an acid injection port; 3. a rich liquor pot; 4. a gas exchanger; 5. a formed gas exhaust port; 6. a gas processing device; 7. an air inlet; 8. a pressure gauge; 9. an exhaust hole; 41. an acid-resistant seal ring; 31. sealing the mouth of the acid pot; 91. rubber duck bill valve.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The invention provides a sealed container formation device, which comprises a battery jar 1, an acid injection port 2, a pregnant solution pot 3, a gas exchanger 4, a formed gas exhaust port 5 and a gas treatment device 6 which are sequentially connected as shown in figure 1, wherein a gas inlet 7 of the gas exchanger 4 is communicated with a pressure gauge 8 and an exhaust hole 9 for connecting the formed gas exhaust port 5, the pressure gauge 8 is electrically connected with a switch key of the gas exchanger 4 and the gas treatment device 6, when the value of the pressure gauge 8 exceeds a preset positive pressure, the pressure gauge 8 triggers the gas exchanger 4 to be opened, acid mist generated in a battery in a charging stage is exhausted out of the sealed container formation device, meanwhile, the gas treatment device 6 carries out adsorption treatment on the acid mist exhausted by the gas exchanger 4, when the value of the pressure gauge 8 is lower than a preset negative pressure, the pressure gauge 8 triggers the gas exchanger 4 to be closed, the gas exchanger 4 and the gas treatment device 6 stop operating.
The gas exchanger 4 is provided with an acid-resistant sealing ring 41, so that on one hand, acid liquor is prevented from overflowing, and on the other hand, the service life of the sealing ring is prolonged.
An acid pot sealing nozzle 31 for sealing acid liquor is arranged between the acid injection port 2 and the rich liquor pot 3, so that on one hand, the acid liquor is prevented from overflowing, and on the other hand, the connection tightness between the acid injection port 2 and the rich liquor pot 3 is enhanced.
The preset positive pressure value of the pressure gauge 8 is 0.5MPa, the preset negative pressure value of the pressure gauge is-0.5 MPa, the preset pressure is set to +/-0.5 MPa to avoid the internal part of the device bearing too large positive pressure or negative pressure, and the service life of the device is prolonged.
The gas exchanger 4 is a digital display type gas exchanger, can check the gas inlet amount and the gas outlet amount in real time, and has reference significance for adjusting the production efficiency and the acid consumption.
The gas treatment device 6 is an acid mist fixed bed adsorber, adopts an adsorption type to treat acid mist, is simple and portable, and can replace the adsorbent in time.
The adsorbent used by the acid mist fixed bed adsorber is an SDG adsorbent, the SDG adsorbent is a novel acidic waste gas adsorption material, no special requirement is required on environmental conditions, anti-freezing treatment is not required in winter, and the acid mist fixed bed adsorber can purify various acid gases at one time when the acid mist fixed bed adsorber exists at the same time.
The diameter of the exhaust hole 9 is smaller than that of the formation gas exhaust hole 5, and the exhaust hole 9 is sleeved in the formation gas exhaust hole 5 in the embodiment, so that the control of the gas exchanger 4 on whether exhaust is performed or not is facilitated.
In this embodiment, the sealed container formation method is: connecting the rich liquid pot (3) with an acid injection port (2) to inject acid into the battery jar (1); the rich liquid pot (3) is connected with a gas exchanger (4), a formed gas exhaust port (5) and a gas treatment device (6); and reacting for 10-12h to obtain the battery with completed internal formation.
The specific principle is as follows: connect rich liquid kettle 3 and annotate sour mouthful 2 and annotate acid to battery jar 1, annotate sour back of accomplishing, connect rich liquid kettle 3 and gas switch 4, become gas vent 5, gas processing apparatus 6, the battery is formed reaction through internalizing and is produced acid mist and O2, H2, manometer 8 numerical value increases to predetermineeing the malleation, manometer 8 starts gas switch 4 and opens the switch, acid mist and O2, H2 are discharged to becoming gas vent 5, simultaneously gas processing apparatus 6 carries out adsorption treatment with acid mist, gas switch 4 continuously works to the atmospheric pressure in the sealed internalization device reduces to predetermineeing the negative pressure, manometer 8 numerical value shows to be less than predetermineeing the negative pressure, manometer 8 triggers gas switch 4 closing switch, gas switch 4 and gas processing apparatus 6 stop work, reciprocate with this. Such advantage lies in, sealed internalization becomes the effect that the device reaches the internalization of a closed loop, links to each other through the air inlet of manometer and gas exchange machine, and real-time supervision and the inside pressure of stabilising arrangement, when pressure is too high, can in time completely cut off the acid mist and carry out the adsorption treatment, have reduced the accumulation volume of acid mist in the workshop, environmental protection and workshop personnel's health, and the air content and the vapor content of airtight environment are limited, have reduced the acid mist volume that the acid produced because of combining with vapor to a certain extent.
The above mentioned matters are not related, and all the matters are applicable to the prior art.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The sealed container formation device is characterized by comprising a battery jar (1), an acid injection port (2), a pregnant solution kettle (3), a gas exchanger (4), a formed gas exhaust port (5) and a gas treatment device (6) which are sequentially connected, wherein a gas inlet (7) of the gas exchanger (4) is communicated with a pressure gauge (8) and an exhaust hole (9) for connecting the formed gas exhaust port (5), the pressure gauge (8) is electrically connected with the gas exchanger (4) and the gas treatment device (6) through an on-off switch, when the numerical value of the pressure gauge (8) exceeds a preset positive pressure, the pressure gauge (8) triggers the gas exchanger (4) to be opened, acid mist generated inside a battery in a charging stage is exhausted out of the sealed container formation device, and meanwhile, the gas treatment device (6) carries out adsorption treatment on the acid mist exhausted by the gas exchanger (4), when manometer (8) numerical value is less than when predetermineeing the negative pressure, manometer (8) trigger gas switch (4) and close, and gas switch (4) and gas processing apparatus (6) stop work, exhaust hole (9) diameter is less than and becomes gas vent (5) diameter.
2. A sealed container formation device according to claim 1, characterized in that the gas exchanger (4) is provided with an acid-resistant sealing ring (41).
3. The sealed container formation device according to claim 1, wherein an acid pot sealing nozzle (31) for sealing acid liquor is arranged between the acid injection port (2) and the liquid-enriched pot (3).
4. The sealed container formation device according to claim 1, wherein the preset pressure gauge (8) has a positive pressure of 0.5MPa and a preset negative pressure of-0.5 MPa.
5. The sealed container formation device according to claim 1, characterized in that the gas exchanger (4) is a digital display gas exchanger.
6. The sealed container formation device according to claim 1, wherein the gas treatment device (6) is an acid mist fixed bed adsorber.
7. The sealed container formation device according to claim 6, wherein the adsorbent used in the acid mist fixed bed adsorber is SDG adsorbent.
8. The sealed container formation device according to claim 1, characterized in that the vent hole (9) is provided with a rubber duck bill valve (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292446.0A CN109546245B (en) | 2018-11-01 | 2018-11-01 | Sealed container formation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292446.0A CN109546245B (en) | 2018-11-01 | 2018-11-01 | Sealed container formation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546245A CN109546245A (en) | 2019-03-29 |
| CN109546245B true CN109546245B (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292446.0A Active CN109546245B (en) | 2018-11-01 | 2018-11-01 | Sealed container formation device |
Country Status (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015120A1 (en) * | 1991-02-14 | 1992-09-03 | Jones William E M | Apparatus for recirculation of battery electrolyte and method of using same |
| CN102903965A (en) * | 2011-07-25 | 2013-01-30 | 史田元 | Zero emission forming tank capable of externally forming lead acid storage cell into acid mist |
| CA2715265C (en) * | 2008-09-26 | 2013-05-28 | Panasonic Corporation | Lead acid battery manufacturing method and lead acid battery |
| CN105070956A (en) * | 2015-08-31 | 2015-11-18 | 淄博火炬能源有限责任公司 | Acid mist removing method and device in charging process of lead-acid storage battery |
| CN105355994A (en) * | 2015-10-30 | 2016-02-24 | 风帆股份有限公司 | Safety valve ageing detection method and detection tool used for lead acid storage battery |
| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005019296A1 (en) * | 2005-04-26 | 2006-11-09 | Deutsche Exide Gmbh | Degassing valve for acid batteries |
| CN201796989U (en) * | 2010-07-20 | 2011-04-13 | 泉州市一鸣交通电器有限公司 | Filling system for lead-acid storage battery |
| CN101882695B (en) * | 2010-07-20 | 2011-12-28 | 福州大学 | Lead-acid storage battery forming anti-acid mist device |
| CN102805992A (en) * | 2011-06-02 | 2012-12-05 | 山东瑞宇蓄电池有限公司 | Storage battery formation acid mist purifying system and acid mist purifying device thereof |
| CN103259054B (en) * | 2013-05-03 | 2015-04-29 | 淄博鑫旭电源科技有限公司 | Energy-saving and environment-friendly container formation experimental facility |
| CN203339267U (en) * | 2013-06-03 | 2013-12-11 | 淄博火炬能源有限责任公司 | Full-automatic acid circulating equipment for inner formation of pregnant solution type lead-acid storage battery |
| CN203859190U (en) * | 2014-04-28 | 2014-10-01 | 山东康洋电源有限公司 | Storage battery polar plate formation combination device |
| CN205355190U (en) * | 2016-01-13 | 2016-06-29 | 江苏永达电源股份有限公司 | Grooving of lead acid battery internalization |
| CN205360890U (en) * | 2016-01-15 | 2016-07-06 | 江苏永达电源股份有限公司 | Lead acid battery internalization becomes acid mist filter equipment |
| CN106215588B (en) * | 2016-07-30 | 2019-02-12 | 淄博火炬能源有限责任公司 | Lead-acid accumulator acid circulation chemical conversion acid fog removing device and method |
| CN106512630A (en) * | 2016-12-30 | 2017-03-22 | 淄博鑫旭电源科技有限公司 | Purification and recycling device for acid mist |
-
2018
- 2018-11-01 CN CN201811292446.0A patent/CN109546245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992015120A1 (en) * | 1991-02-14 | 1992-09-03 | Jones William E M | Apparatus for recirculation of battery electrolyte and method of using same |
| CA2715265C (en) * | 2008-09-26 | 2013-05-28 | Panasonic Corporation | Lead acid battery manufacturing method and lead acid battery |
| CN102903965A (en) * | 2011-07-25 | 2013-01-30 | 史田元 | Zero emission forming tank capable of externally forming lead acid storage cell into acid mist |
| CN105070956A (en) * | 2015-08-31 | 2015-11-18 | 淄博火炬能源有限责任公司 | Acid mist removing method and device in charging process of lead-acid storage battery |
| CN105355994A (en) * | 2015-10-30 | 2016-02-24 | 风帆股份有限公司 | Safety valve ageing detection method and detection tool used for lead acid storage battery |
| 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 |
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| CN109546245A (en) | 2019-03-29 |
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Address after: 313199 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant after: Chaowei Power Group Co.,Ltd. Address before: 313000 new industrial park, pheasant Town, Huzhou, Zhejiang, Changxing County Applicant before: CHILWEE POWER Co.,Ltd. |
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Denomination of invention: A sealing internalization device Effective date of registration: 20210630 Granted publication date: 20210409 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2021330000727 |
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Date of cancellation: 20231016 Granted publication date: 20210409 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2021330000727 |
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