CN102163715A - Acid-spraying circulation equipment and acid-spraying circulation method for lead-acid battery - Google Patents

Acid-spraying circulation equipment and acid-spraying circulation method for lead-acid battery Download PDF

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Publication number
CN102163715A
CN102163715A CN2011100637779A CN201110063777A CN102163715A CN 102163715 A CN102163715 A CN 102163715A CN 2011100637779 A CN2011100637779 A CN 2011100637779A CN 201110063777 A CN201110063777 A CN 201110063777A CN 102163715 A CN102163715 A CN 102163715A
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CN
China
Prior art keywords
acid
groove body
sour
equipment
upper groove
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Pending
Application number
CN2011100637779A
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Chinese (zh)
Inventor
裴乃五
李耀华
范海鹰
霍全生
赵学仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAOTOU FUHUA PROTECTION OF GOD POWER SUPPLY CO LTD
SHANGHAI POWERSON VRLA BATTERY CO Ltd
Original Assignee
BAOTOU FUHUA PROTECTION OF GOD POWER SUPPLY CO LTD
SHANGHAI POWERSON VRLA BATTERY CO Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by BAOTOU FUHUA PROTECTION OF GOD POWER SUPPLY CO LTD, SHANGHAI POWERSON VRLA BATTERY CO Ltd filed Critical BAOTOU FUHUA PROTECTION OF GOD POWER SUPPLY CO LTD
Priority to CN2011100637779A priority Critical patent/CN102163715A/en
Publication of CN102163715A publication Critical patent/CN102163715A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

The invention provides acid-spraying circulation equipment for a lead-acid battery. The equipment comprises acid-spraying equipment and recovery equipment, wherein the acid-spraying equipment comprises an acid inlet and a tray, wherein the acid inlet is used for inputting an acid liquid, and the tray is used for collecting a waste acid-spraying liquid; the recovery equipment comprises an upper groove body and a lower groove body which are overlapped, wherein the upper groove body comprises a liquid intake port and an overflow port, the liquid intake port is connected with the tray of the acid-spraying equipment, and the overflow port is communicated with the lower groove body; the upper groove body is provided with at least two staggered maze baffles between the liquid intake port and the overflow port; the lower groove body comprises a liquid outlet, wherein the liquid outlet is connected with the acid inlet of the acid-spraying equipment; and the lower groove body is provided with at least one overflow plate between the overflow port and the liquid outlet. By utilizing the acid-spraying circulation equipment and acid-spraying circulation method for the lead-acid battery, sulfuric acid is recycled, and the comprehensive utilization of the sulfuric acid is improved; and the acid-spraying circulation equipment for the lead-acid battery has the advantages of compact structure, high efficiency and low power consumption, and is convenient for operation.

Description

Lead acid accumulator drenches sour recycle unit and round-robin method thereof
Technical field
The present invention relates to the manufacturing process of lead acid accumulator, be specifically related to a kind of lead acid accumulator and drench sour recycle unit and round-robin method thereof.
Background technology
Lead acid accumulator is through development and characteristics such as cost is low, voltage is high, abundant raw materials have obtained to use widely in battery for a long time.The manufacturing process of lead acid accumulator mainly comprises makes pole plate, pouring acid, the compacting of plate face and dry solidification operation.Wherein, the pouring acid technology of carrying out in order to make pole plate after filling not stick together breakage when solidifying specifically is meant the pole plate after filling lead plaster with certain density sulfuric acid drip washing.Drench in the sour technology at this, a part of lead plaster on the pole plate can form waste acid dripping sludge down along with sulfuric acid drenches.
The direct mostly employing of a large amount of waste acid dripping sludges that form in the sour technology adds sheet alkali neutralization carrying out waste acid treatment or outward transport is handled to drenching in the prior art.Since to the more cost-effective processing method of the recycling shortage of sulfuric acid, make the financial resources of enterprise and material resources waste in a large number, very low to the utilance of sulfuric acid, in the waste ample resources, produced environmental pollution.
Summary of the invention
The purpose of this invention is to provide a lead acid accumulator and drench sour recycle unit and round-robin method thereof, improve the comprehensive utilization ratio of sulfuric acid, conservation of nature environment when reducing production costs.
In order to solve the problems of the technologies described above, the present invention adopts following scheme:
Lead acid accumulator drenches sour recycle unit, comprises drenching sour equipment and reclaimer, and wherein, the sour equipment of described pouring comprises going into the acid mouth and collecting the useless pallet that drenches acid solution of input acid solution; Described reclaimer comprises stacked upper groove body and lower groove, and described upper groove body comprises inlet and overfall, and described inlet is connected with the described pallet of the sour equipment of described pouring, and described overfall is communicated with described lower groove; Described upper groove body is provided with at least two staggered labyrinth baffle plates, and described labyrinth baffle plate is between described inlet and described overfall; Described lower groove comprises liquid outlet, and described liquid outlet is connected with the acid mouth of going into that drenches sour equipment; Described lower groove is provided with at least one overflow plate, and described overflow plate is between described overfall and described liquid outlet.
One overflow transverse slat is set between labyrinth baffle plate that closes on described overfall and upper groove body, and described overflow transverse slat is perpendicular to described labyrinth baffle plate, and closes on the labyrinth baffle plate of described overfall and the length that the distance between the upper groove body equals described overflow transverse slat.
The big 30-40mm of height of the described overflow transverse slat of aspect ratio of described labyrinth baffle plate.
The big 10-20mm of height of the described overfall of aspect ratio of described overflow transverse slat.
Spacing distance between adjacent two in described at least two labyrinth baffle plates is 200mm.
Described upper groove body is provided with sample tap and/or liquid level indication float.
Described lower groove is provided with an acidproof circulating pump and/or fluid infusion mouth.
The top of described upper groove body is provided with lid.
A kind of lead acid accumulator drenches sour round-robin method, comprising: collect and drench the waste acid dripping sludge that sour equipment produces; Described waste acid dripping sludge is imported in the upper groove body of reclaimer, thereby the lead plaster that intercepts in the waste acid dripping sludge by at least two labyrinth baffle plates that are crisscross arranged obtains the one-level acid solution; Described one-level acid solution enters lower groove by the overfall of upper groove body, thereby the residue lead plaster that intercepts in the one-level acid solution by at least one overflow plate obtains the secondary acid solution; The liquid outlet of described acid solution by described lower groove enters to drench in the sour equipment and recycles.
The flow velocity of described one-level acid solution and described secondary acid solution is controlled by the pouring acid amount of drenching sour equipment.
Drench sour recycle unit and round-robin method thereof by lead acid accumulator of the present invention, sulfuric acid carries out recycling, has improved the comprehensive utilization ratio of sulfuric acid.And lead acid accumulator drenches sour recycle unit compact conformation, and is easy to operate, efficient low-consume.
Description of drawings
Fig. 1 is the stereogram that according to a preferred embodiment of the present invention lead acid accumulator drenches sour recycle unit;
Fig. 2 is the stereogram of the upper groove body of according to a preferred embodiment of the present invention the lead acid accumulator reclaimer that drenches sour recycle unit;
Fig. 3 is the stereogram of the lower groove of according to a preferred embodiment of the present invention the lead acid accumulator reclaimer that drenches sour recycle unit;
Fig. 4 is the decomposing schematic representation that according to a preferred embodiment of the present invention lead acid accumulator drenches the reclaimer of sour recycle unit.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, and described in detail, enable to understand better function, the characteristics that lead acid accumulator of the present invention drenches sour recycle unit and round-robin method thereof.
Lead acid accumulator of the present invention drenches sour recycle unit and mainly comprises sour equipment 10 of pouring and reclaimer 20, as shown in Figure 1.
Wherein, drench sour equipment 10 and comprise the pouring acid roller 12 that is positioned on the pallet 11, the pipeline that connects the sour roller 12 of described pouring is provided with into acid mouth 13.
Reclaimer 20 comprises stacked upper groove body 21 and lower groove 22.Wherein upper groove body 21 links to each other with the pallet 11 that drenches sour equipment 10 by inlet 23, and the waste acid dripping sludge that drenches sour equipment 10 formation is entered in the upper groove body 21 of reclaimer 20.Upper groove body 21 is provided with overfall 24 in addition, enters lower groove 22 after the liquid level of upper groove body 21 is reach a certain height.Lower groove 22 links to each other with the acid mouthfuls 13 of going into of drenching sour equipment 10 by liquid outlet 25, sulfuric acid after reclaimer 20 reclaims is entered into carry out in the sour equipment 10 of pouring recycling.
As shown in Figure 2, according to a preferred embodiment of the present invention, described inlet 23 and described overfall 24 spaced apart big as far as possible distance on the length direction of described upper groove body 21.
According to a preferred embodiment of the present invention, between described inlet 23 and described overfall 24, described upper groove body 21 is provided with two labyrinth baffle plates 26 that are crisscross arranged, thereby 26` is divided into regional A with upper groove body 21, area B and zone C, this labyrinth baffle plate 26,26` run through the most of of described upper groove body 21 width and only have opening in the one side.In this embodiment, the opening of the described first labyrinth baffle plate 26 is positioned at and closes on described overfall 24, and the opening of the second labyrinth baffle plate 26` is away from described overfall 24.
According to a preferred embodiment of the present invention, the described first labyrinth baffle plate 26 is preferably 200mm with the spacing distance of the described second labyrinth baffle plate 26`, is convenient to remove the plumbous mud of precipitation therebetween with scoop.
According to a preferred embodiment of the present invention, the height of the described first labyrinth baffle plate 26 and the described second labyrinth baffle plate 26` equates with the height of upper groove body 21 or a little less than the height of described upper groove body 21.
According to a preferred embodiment of the present invention, by labyrinth baffle plate 26, in three zones that 26` was divided into, regional A maximum.
According to a further advantageous embodiment of the invention, can be provided with more than two labyrinth baffle plates in the described upper groove body 21, the interleaved openings setting of described labyrinth baffle plate, and the opening of labyrinth baffle plate that closes on described overfall is away from described overfall.
According to a preferred embodiment of the present invention, thereby be provided with overflow transverse slat 27 in described zone C zone C is divided into enclosed areas C1 and C2, wherein, the opening of the described second labyrinth baffle plate 26` is arranged in zone C 1, and described overfall 24 is arranged in zone C 2.
Described overflow transverse slat 27 and vertical setting of the described second labyrinth baffle plate 26`, promptly described overflow transverse slat 27 extends along the length direction of upper groove body 21, and its development length runs through the whole length of upper groove body 21 in zone C.
According to a preferred embodiment of the present invention, the described labyrinth of the aspect ratio of described overflow transverse slat 27 baffle plate 26, the height of 26` hangs down 30-40mm.
According to a preferred embodiment of the present invention, the high 10-20mm of height of the described overfall 24 of the aspect ratio of described overflow transverse slat 27.
According to a further advantageous embodiment of the invention, can be provided with at least one overflow plate in the described zone C, the height height of overflow plate 10mm at least after the aspect ratio of preceding overflow plate, thus guarantee not reflux.
According to a preferred embodiment of the present invention, be provided with a sample tap 28 in the described upper groove body 21.Because after the certain hour circulation, the density of acid solution can reduce gradually, can the instant acidity in the upper groove body 21 be tested, for adjusting form the basis by described sample tap sampling.
According to a preferred embodiment of the present invention, be provided with a liquid level indication float 29 in the described upper groove body, so that in time control the quantity of acid solution.
As shown in Figure 3, according to a preferred embodiment of the present invention, be provided with at least one overflow plate 30 between described lower groove 22 inherent described overfalls 24 and the described liquid outlet 25, described overflow plate 30 runs through the whole width of described lower groove 22, thereby lower groove 22 is divided into enclosed areas D and area E, thereby further precipitate and store acid solution, realize the repeatedly precipitation of acid solution.
According to a preferred embodiment of the present invention, the low 10-20mm of the height of the aspect ratio lower groove 22 of described overflow plate 30.
According to a preferred embodiment of the present invention, region D is greater than area E.
According to a further advantageous embodiment of the invention, described overflow plate is preferably at least one, and wherein the high 10-20mm of height of overflow plate after the aspect ratio of preceding overflow plate does not reflux with assurance liquid.
According to a preferred embodiment of the present invention, described lower groove 22 is provided with an acidproof circulating pump 31, and described acidproof circulating pump is depicted as the centrifugal pump of magnetic force coupling, as long as acid deficient just can long-time steady operation in the lower groove 22.The outlet of described acidproof circulating pump 31 is depicted as liquid outlet 25, directly links to each other with the acid mouth 13 of going into that drenches sour equipment 10 by conduit.
According to a preferred embodiment of the present invention, described circulating pump 31 is by guard shield 32 protections, by valve 33 control switchs.
According to a preferred embodiment of the present invention, described lower groove 22 is provided with a fluid infusion mouth 34, can increase sulfuric acid in the reclaimer 20 at any time by described fluid infusion mouth 34.
As shown in Figure 4, according to a preferred embodiment of the present invention, the top of described upper groove body 21 is provided with a lid 35.When lead acid accumulator of the present invention being drenched sour recycle unit clean, cover lid 35, can guarantee that flushing water can not pollute the acid solution in the cell body.
According to a further advantageous embodiment of the invention, a side of described upper groove body 21 is provided with handle 36, and the respective side of described lower groove 22 is provided with handle 37, so that mounting box is moved described reclaimer 20 when regularly cleaning.
According to a preferred embodiment of the present invention, described upper groove body 21 is provided with step-like positioning port with described lower groove 22 in the junction, wherein upper groove body 21 is depicted as and is provided with the groove 38 that extends along its girth, and described lower groove 22 is depicted as the protrusion 39 along its girth extension that matches.Realize going up the location of lower groove by groove 38 and protrusion 39, thereby guarantee that running water can not enter lower groove when cleaning.
According to a further advantageous embodiment of the invention, described upper groove body 21 is lower than the height of opposite side at the height of a side that is provided with handle, makes that the lid 35 on it tilts, and promptly a side of lid 35 is higher than opposite side, makes to be not easy ponding in flushing operation.
Lead acid accumulator of the present invention drenches sour round-robin method and mainly comprises:
1, utilizes the sour equipment 10 of conventional pouring of the prior art to carry out the drip washing operation, and collect waste acid dripping sludges by pallet 11.
2, the waste acid dripping sludge with above-mentioned collection imports in the upper groove body 21 of reclaimer 20, and by two baffle plates that are crisscross arranged 26, the lead plaster that 26` and/or overflow transverse slat 27 intercept in the waste acid dripping sludge forms the one-level acid solution.
3, described one-level acid solution enters in the lower groove 22 by the overfall 24 of upper groove body, intercepts remaining lead plaster formation secondary acid solution in the one-level acid solution by overflow plate 30.
4, the liquid outlet 25 of described secondary acid solution by described lower groove 22 enters to drench in the sour equipment 10 and recycles.
Wherein, the flow velocity of described one-level acid solution and described secondary acid solution is controlled by the pouring acid amount of drenching sour equipment.
Above-described, be preferred embodiment of the present invention only, be not in order to limiting scope of the present invention, the above embodiment of the present invention can also be made various variations.Be that every simple, equivalence of doing according to the claims and the description of the present patent application changes and modification, all fall into the claim protection range of patent of the present invention.The present invention not detailed description be the routine techniques content.

Claims (10)

1. lead acid accumulator drenches sour recycle unit, comprises drenching sour equipment and reclaimer, and wherein, the sour equipment of described pouring comprises going into the acid mouth and collecting the useless pallet that drenches acid solution of input acid solution; It is characterized in that described reclaimer comprises stacked upper groove body and lower groove, described upper groove body comprises inlet and overfall, and described inlet is connected with the described pallet of the sour equipment of described pouring, and described overfall is communicated with described lower groove; Described upper groove body is provided with at least two staggered labyrinth baffle plates, and described labyrinth baffle plate is between described inlet and described overfall; Described lower groove comprises liquid outlet, and described liquid outlet is connected with the acid mouth of going into that drenches sour equipment; Described lower groove is provided with at least one overflow plate, and described overflow plate is between described overfall and described liquid outlet.
2. lead acid accumulator as claimed in claim 1 drenches sour recycle unit, it is characterized in that, one overflow transverse slat is set between labyrinth baffle plate that closes on described overfall and upper groove body, described overflow transverse slat is perpendicular to described labyrinth baffle plate, and closes on the labyrinth baffle plate of described overfall and the length that the distance between the upper groove body equals described overflow transverse slat.
3. lead acid accumulator as claimed in claim 2 drenches sour recycle unit, it is characterized in that the big 30-40mm of height of the described overflow transverse slat of aspect ratio of described labyrinth baffle plate.
4. lead acid accumulator as claimed in claim 2 drenches sour recycle unit, it is characterized in that the big 10-20mm of height of the described overfall of aspect ratio of described overflow transverse slat.
5. lead acid accumulator as claimed in claim 1 drenches sour recycle unit, it is characterized in that, the spacing distance between adjacent two in described at least two labyrinth baffle plates is 200mm.
6. lead acid accumulator as claimed in claim 1 drenches sour recycle unit, it is characterized in that, described upper groove body is provided with sample tap and/or liquid level indication float.
7. lead acid accumulator as claimed in claim 1 drenches sour recycle unit, it is characterized in that, described lower groove is provided with an acidproof circulating pump and/or fluid infusion mouth.
8. lead acid accumulator as claimed in claim 1 drenches sour recycle unit, it is characterized in that, the top of described upper groove body is provided with lid.
9. a lead acid accumulator drenches sour round-robin method, comprising: collect and drench the waste acid dripping sludge that sour equipment produces; Described waste acid dripping sludge is imported in the upper groove body of reclaimer, thereby the lead plaster that intercepts in the waste acid dripping sludge by at least two labyrinth baffle plates that are crisscross arranged obtains the one-level acid solution; Described one-level acid solution enters lower groove by the overfall of upper groove body, thereby the residue lead plaster that intercepts in the one-level acid solution by at least one overflow plate obtains the secondary acid solution; The liquid outlet of described acid solution by described lower groove enters to drench in the sour equipment and recycles.
10. lead acid accumulator as claimed in claim 9 drenches sour round-robin method, it is characterized in that, the flow velocity of described one-level acid solution and described secondary acid solution is controlled by the pouring acid amount of drenching sour equipment.
CN2011100637779A 2011-03-16 2011-03-16 Acid-spraying circulation equipment and acid-spraying circulation method for lead-acid battery Pending CN102163715A (en)

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Application Number Priority Date Filing Date Title
CN2011100637779A CN102163715A (en) 2011-03-16 2011-03-16 Acid-spraying circulation equipment and acid-spraying circulation method for lead-acid battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100637779A CN102163715A (en) 2011-03-16 2011-03-16 Acid-spraying circulation equipment and acid-spraying circulation method for lead-acid battery

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826616A (en) * 2016-05-20 2016-08-03 天能集团江苏科技有限公司 Lead-acid battery smear acid rolling device capable of sucking diluted acid back under negative pressure
CN106803573A (en) * 2017-03-01 2017-06-06 深圳市玖创科技有限公司 A kind of battery pole plates process spray equipment
CN113488619A (en) * 2021-07-21 2021-10-08 安徽中能电源有限公司 Polar plate pickling device for production of storage battery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201270270Y (en) * 2008-06-05 2009-07-08 哈尔滨润邦科技发展有限公司 Production apparatus for non-maintaining enclosed battery double-face coating plate
CN101540395A (en) * 2009-04-07 2009-09-23 赵恒祥 Processing method of waste acid dripping sludge
CN201985202U (en) * 2011-03-16 2011-09-21 上海复华保护神电源有限公司 Acid spraying circulation equipment for lead-acid storage battery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201270270Y (en) * 2008-06-05 2009-07-08 哈尔滨润邦科技发展有限公司 Production apparatus for non-maintaining enclosed battery double-face coating plate
CN101540395A (en) * 2009-04-07 2009-09-23 赵恒祥 Processing method of waste acid dripping sludge
CN201985202U (en) * 2011-03-16 2011-09-21 上海复华保护神电源有限公司 Acid spraying circulation equipment for lead-acid storage battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宋宪明等: "《铅酸电池制造专用设备》", 31 December 2000, article "淋酸装置", pages: 105-106 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826616A (en) * 2016-05-20 2016-08-03 天能集团江苏科技有限公司 Lead-acid battery smear acid rolling device capable of sucking diluted acid back under negative pressure
CN105826616B (en) * 2016-05-20 2018-01-30 天能集团江苏科技有限公司 A kind of lead-acid accumulator smear of negative pressure resorption diluted acid rolls sour device
CN106803573A (en) * 2017-03-01 2017-06-06 深圳市玖创科技有限公司 A kind of battery pole plates process spray equipment
WO2018157436A1 (en) * 2017-03-01 2018-09-07 深圳市玖创科技有限公司 Battery polar plate processing and spraying device
CN106803573B (en) * 2017-03-01 2019-09-03 广西兴合力智能制造有限公司 A kind of battery pole plates processing spray equipment
CN113488619A (en) * 2021-07-21 2021-10-08 安徽中能电源有限公司 Polar plate pickling device for production of storage battery

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