CN201466066U - Acid return kettle for lead-acid accumulator - Google Patents
Acid return kettle for lead-acid accumulator Download PDFInfo
- Publication number
- CN201466066U CN201466066U CN200920087169XU CN200920087169U CN201466066U CN 201466066 U CN201466066 U CN 201466066U CN 200920087169X U CN200920087169X U CN 200920087169XU CN 200920087169 U CN200920087169 U CN 200920087169U CN 201466066 U CN201466066 U CN 201466066U
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- kettle
- blow
- cook
- pot lid
- lead acid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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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Abstract
The utility model relates to the field of formation, charge and discharge of lead-acid accumulators, particularly to an acid return kettle for lead-acid accumulator formation. The utility model is characterized in that a spout matched with a cover valve seat of the lead-acid accumulator, a sealing nozzle matched with a valve port of the cover valve seat of the lead-acid accumulator, a kettle body, a kettle cover, a safe cap and a gas discharge bolt assembly are included; two ends of the kettle body are respectively connected with the spout and the kettle cover; a funnel-shaped gas inlet is formed at the lower end of the kettle body, sleeved with the sealing nozzle and inserted in an air inlet hole of the spout; and an air discharging cavity is formed at the top part of the kettle cover, the safe cap is arranged on a kettle cover nozzle in a gas discharging cavity of the kettle cover, and the gas discharging bolt assembly is assembled in the gas discharging cavity of the kettle cover and covers the safe cap. The acid return kettle can avoid the pollution caused by the acid mist emission during the formation, charge and discharge processes of the lead-acid accumulator.
Description
Technical field
The utility model relates to lead acid accumulator and changes into the field of discharging and recharging, and particularly a kind of lead acid accumulator changes into returning sour kettle.
Background technology
Traditional sealed lead acid storage battery adopts the open type chemical synthesis technology usually.So-called open type changes into, and exactly in changing into charge and discharge process, valve not safe in utilization opens wide valve port, covers the safety cap or the safety valve of screwing on again after waiting formation charging to finish.Annotate the lead-acid battery of acid if adopt open type directly to change into for precision, because the temperature rising can form acid mist (H in changing into charge and discharge process
2SO
4, H
2The O molecule), acid mist can release from valve port, has reduced the electrolyte content in the battery case, makes lead acid accumulator not reach the prospective quality standard, and can cause certain pollution to environment.In addition, if occur unusual in the formation charging (if any H
2Produce) can produce explosion accident when externally running into naked light.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of lead acid accumulator that can reduce to change into the lead acid accumulator that discharges and recharges the site environment pollution level and change into returning sour kettle.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be: a kind of lead acid accumulator changes into returning sour kettle, and its difference is: comprise with the Hu Zui of lead acid accumulator battery cover valve seat phase configuration, with lead acid accumulator battery cover valve seat in sealed mouth, kettle body, pot lid, safety cap, the blow-cook assembly of valve port phase configuration; Described kettle body two ends are connected with Hu Zui, pot lid respectively; Described kettle body lower end is the funnel-form air inlet, and the kettle body air inlet that is set with sealed mouth is inserted in the kettle mouth air admission hole; The top of described pot lid has a discharge chamber, and safety cap is arranged on the pot lid valve nozzle in the pot lid discharge chamber, and the blow-cook assembly is configured in the pot lid discharge chamber and covers safety cap.
Press such scheme, excircle position, described Hu Zui lower end has external screw thread and annular groove, is provided with the acidproof sealing ring with battery cover valve seat phase configuration in the described annular groove.
Press such scheme, excircle position, described blow-cook assembly bottom has external screw thread, thereby the internal thread that pot lid discharge chamber sidewall has with blow-cook assembly phase configuration is fixed in the pot lid discharge chamber blow-cook assembly.
Press such scheme, described blow-cook assembly comprise blow-cook parent, acid-proof flame proof sheet, the blow-cook with pot lid discharge chamber phase configuration prop up sheet, be sleeved on the blow-cook parent and with the acidproof sealing ring of the discharge chamber phase configuration of pot lid, acid-proof flame proof sheet, blow-cook prop up sheet and are successively set on blow-cook parent inside from top to bottom, and the external screw thread on the described blow-cook assembly is positioned at excircle position, blow-cook parent bottom.
Press such scheme, described blow-cook assembly bottom has a cavity that covers safety cap, and the vertical gap between blow-cook assembly bottom cavity inside top and the safety cap upper surface is 0.35 ± 0.1mm.
Press such scheme, position, edge, described Hu Zui upper surface is provided with a circle shape groove that is circumferential arrangement, position, edge, described kettle body lower surface is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement, and described kettle body annular flange is bonded in the kettle mouth circle shape groove by adhesive.
Press such scheme, position, edge, described pot lid lower surface is provided with a circle shape groove that is circumferential arrangement, described kettle end surface side on one's body is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement along the position, described kettle body annular flange is bonded in the pot lid circle shape groove by adhesive.
Press such scheme, described kettle on one's body, the sideway stance of the annular flange on the lower surface is provided with projection or groove.
Press such scheme, described adhesive is an epoxide-resin glue, and the material of described Hu Zui, kettle body, pot lid is an ABS plastic.
Press such scheme, the material of described sealed mouth, safety cap is an acid-resisting rubber.
The contrast prior art, the beneficial effects of the utility model are:
1, a kind of lead acid accumulator changes into returning sour kettle, and its difference is: comprise Hu Zui, sealed mouth, kettle body, pot lid, safety cap, blow-cook assembly; Described kettle body two ends are connected with Hu Zui, pot lid respectively; Described kettle body lower end is the funnel-form air inlet, and the kettle body air inlet that is set with sealed mouth is inserted in the kettle mouth air admission hole; The top of described pot lid has a discharge chamber, and safety cap is arranged on the pot lid valve nozzle in the pot lid discharge chamber, and the blow-cook assembly is configured in the pot lid discharge chamber and covers safety cap, is provided with acid-proof flame proof sheet in the blow-cook assembly.This utility model technical scheme one can be avoided acid mist to release polluting; The 2nd, generation that can the minimizing accident.The utility model lead acid accumulator is changed into when returning sour kettle and stand up, the relief valve port that the sealed mouth in the kettle mouth air admission hole is aimed on the battery cover is installed.The acid mist that produces in battery rises, and enters the kettle body by sealed mouth, is back to battery after kettle body inwall is cooled to liquid state.Unusual as battery, the gas pressure that produces in the battery has surpassed that safety cap sets opens the pressure value, and gas will back down safety cap and enter atmosphere again after the blow-cook assembly filters.
2, excircle position in Hu Zui lower end has external screw thread and annular groove, is provided with the acidproof sealing ring with battery cover valve seat phase configuration in the described annular groove.External screw thread on the excircle position, Hu Zui lower end is used for docking with internal thread on the battery cover valve seat, thereby Hu Zui is fixed on the battery cover valve seat, and the acidproof sealing ring in the kettle mouth annular groove is used to prevent that lead acid accumulator from the acid mist leakage taking place when changing into.
3, blow-cook assembly bottom has a cavity that covers safety cap, and the vertical gap between blow-cook assembly bottom cavity inside top and the safety cap upper surface is 0.35 ± 0.1mm.Unusual as battery, the gas pressure that produces in the battery has surpassed that safety cap sets opens the pressure value, owing to there is the vertical gap of 0.35 ± 0.1mm between cavity inside top and the safety cap upper surface, this gap helps gas and backs down safety cap, enters atmosphere then after the acid-proof flame proof sheet of blow-cook assembly filters.
4, position, edge, Hu Zui upper surface is provided with a circle shape groove that is circumferential arrangement, position, edge, described kettle body lower surface is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement, and described kettle body annular flange is bonded in the kettle mouth circle shape groove by adhesive.The glued construction of kettle mouth circle shape groove and kettle body annular flange is solid and reliable.
Position, edge, pot lid lower surface is provided with a circle shape groove that is circumferential arrangement, described kettle end surface side on one's body is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement along the position, described kettle body annular flange is bonded in the pot lid circle shape groove by adhesive.The glued construction of pot lid circle shape groove and kettle body annular flange is solid and reliable.
5, kettle on one's body, the sideway stance of the annular flange on the lower surface is provided with projection or groove.The sideway stance of annular flange be provided with projection or groove can further improve kettle on one's body, the lower surface respectively with the bonding strength of pot lid, Hu Zui.
6, adhesive is an epoxide-resin glue, and the material of Hu Zui, kettle body, pot lid is an ABS plastic, and epoxide-resin glue has very strong bonding strength for ABS plastic.
7, the material of sealed mouth, safety cap is an acid-resisting rubber.Acid-resisting rubber can prevent acid mist corrosion rubber.
Lead acid accumulator changes into the application of returning sour kettle and makes lead acid accumulator acid mist escaped quantity when changing into that tangible minimizing be arranged, and the harmony of lead acid accumulator internal acid amount also is significantly improved, thereby further stabilized and increased the lead acid accumulator performance, reduced lead acid accumulator simultaneously and changed into on-the-spot environmental pollution degree.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is structural representation that improves embodiment of the utility model;
Fig. 3 is the structural representation of blow-cook assembly;
Fig. 4 is an application scheme of installation embodiment illustrated in fig. 1;
Fig. 5 changes into returning sour kettle and not using the utility model lead acid accumulator to change into the electrolyte solution loss rate of returning sour kettle-weight difference curve chart before and after changing into for using the utility model lead acid accumulator.
Embodiment
Fig. 1 is the structural representation of an embodiment of the utility model, as shown in Figure 1, a kind of lead acid accumulator changes into returning sour kettle, comprise with the kettle mouth 1 of lead acid accumulator battery cover valve seat phase configuration, with lead acid accumulator battery cover valve seat in sealed mouth 11, kettle body 3, pot lid 4, safety cap 5, the blow-cook assembly 8 of valve port phase configuration; Described kettle body 3 two ends are connected with kettle mouth 1, pot lid 4 respectively; Described kettle body 3 lower ends are the funnel-form air inlet, and the air inlet that is set with the kettle body 3 of sealed mouth 11 is inserted in the kettle mouth air admission hole; The top of described pot lid 4 has a discharge chamber, and safety cap 5 is arranged on the pot lid valve nozzle in the pot lid discharge chamber, and blow-cook assembly 8 is configured in the discharge chamber of pot lid 4 and covers safety cap 5.
Concrete, excircle position, above-mentioned blow-cook assembly 8 bottom has external screw thread, thereby the internal thread that pot lid discharge chamber sidewall has with blow-cook assembly 8 phase configuration is fixed in the pot lid discharge chamber blow-cook assembly.
More specifically, as shown in Figure 3, described blow-cook assembly 8 comprise blow-cook parent 7, acid-proof flame proof sheet 6, the blow-cook with pot lid discharge chamber phase configuration prop up sheet 9, be sleeved on the blow-cook parent 7 and with the acidproof sealing ring 2 of the discharge chamber phase configuration of pot lid 4, acid-proof flame proof sheet 6, blow-cook prop up sheet 9 and are successively set on blow-cook parent inside from top to bottom, and the external screw thread on the described blow-cook assembly 8 is positioned at excircle position, blow-cook parent 7 bottom.Acidproof sealing ring 2 is arranged on the faying face of blow-cook assembly and pot lid discharge chamber to prevent the gas leakage of pot lid discharge chamber.As shown in Figure 1, the bottom of blow-cook assembly 8 has a cavity 8-1 who covers safety cap 5, and the vertical gap between the cavity 8-1 inside top of blow-cook assembly 8 bottoms and the upper surface of safety cap 5 is 0.35 ± 0.1mm.(describe more specifically, example structure schematic diagram as shown in Figure 1, the blow-cook that the cavity 8-1 of blow-cook assembly 8 bottoms is in the blow-cook parent 7 props up the space that the sheet below is used to cover safety cap 5, and the blow-cook that above-mentioned " the cavity 8-1 inside top of blow-cook assembly 8 bottoms " also are in the blow-cook parent 7 props up sheet 9 lower surfaces.)
Concrete, excircle position, above-mentioned kettle mouth 1 lower end has external screw thread and annular groove, is provided with the acidproof sealing ring 2 with battery cover valve seat phase configuration in the described annular groove.As shown in Figure 1, acidproof sealing ring 2 cross sections on the Hu Zui are rectangular.
Concrete, as shown in Figure 1, the position, edge, upper surface of above-mentioned kettle mouth 1 is provided with a circle shape groove that is circumferential arrangement, the position, edge, lower surface of kettle body 3 is provided with kettle mouth circle shape groove phase configuration and is the annular flange 3-1 of circumferential arrangement, kettle body 3 as shown in Figure 1, annular flange 3-1 is bonded in the circle shape groove of kettle mouth 1 by adhesive 10.
Concrete, as shown in Figure 1, the position, edge, lower surface of above-mentioned pot lid 4 is provided with a circle shape groove that is circumferential arrangement, the position, edge, upper surface of described kettle body 3 is provided with kettle mouth circle shape groove phase configuration and is the annular flange 3-1 of circumferential arrangement, and the annular flange 3-1 of described kettle body 3 is bonded in the circle shape groove of pot lid 4 by adhesive 10.
Fig. 2 is an improvement structural representation embodiment illustrated in fig. 1; As shown in Figure 2, on the basis of above-mentioned first embodiment, annular flange sideway stance on the upper and lower end face of kettle body 3 can be provided with projection or groove, thereby further improve kettle on one's body, the bonding strength of the flange of lower surface and pot lid 4, kettle mouth 1. in addition, projection or groove are except being arranged on the medial surface position of annular flange as shown in Figure 2, also can be arranged on the lateral surface position of annular flange, or be arranged on the position, medial and lateral of annular flange simultaneously.
Concrete, the adhesive 10 among Fig. 1, Fig. 2 can be selected epoxide-resin glue for use, and the material of Hu Zui, kettle body, pot lid can be selected ABS plastic for use, and epoxide-resin glue has very strong bonding strength for ABS plastic.Concrete, the material of sealed mouth 11, safety cap 5 is selected acid-resisting rubber for use.The material of blow-cook acid-proof flame proof sheet 6 can be selected corundum for use.
The assembly method of the utility model embodiment: kettle mouth 1 stands up, and puts in kettle mouth 1 in acidproof sealing ring 2 and the circle shape groove on kettle mouth 1 and pours adhesive 10 into; Sealed mouth 11 is inserted kettle mouth 1 air admission hole, the circle shape groove of again edge of kettle body 3 being aimed at kettle mouth 1 bonds fixing, thereby make sealed mouth 11 be fixed on kettle mouth 1 place, sealed mouth 11 closely is enclosed within on the funnel-form air inlet of kettle body 3, simultaneously, sealed mouth 11 also is tight card with kettle mouth 1 upper surface and closes; Pot lid 4 is stood up and in the circle shape groove at its position, edge, pours into adhesive 10 then, the circle shape groove that has been filled with adhesive 10 on other end interface relative with kettle mouth 1 on the kettle body 3 and the pot lid 4 is docked, after adhesive 10 does, the safety cap 5 of packing into, the blow-cook assembly 8 of screwing at last.
As shown in Figure 4, the utility model lead acid accumulator changed into returning sour kettle stand up, then the relief valve port on the sealed mouth 11 aligning battery covers, aim at the internal thread of battery cover valve seat 13 by the external screw thread at kettle mouth 1 mouth mouth place and to tighten, the inner periphery that acidproof sealing ring 2 on the kettle mouth 1 tightly is stuck on the battery cover valve seat 13 seals the position, and the acidproof sealing ring 2 of An Zhuaning is used to prevent that lead acid accumulator from acid mist taking place leak when changing into herein.After kettle mouth 1 was screwed to the position, the sealed mouth 11 in the kettle mouth 1 just in time put the battery cover relief valve port 12 of lead acid accumulator 14.The acid mist that produces in lead acid accumulator 14 rises, and enters lead acid accumulator by sealed mouth 11 and change into kettle body 3 inside of returning sour kettle, is back to battery then after kettle body 3 inwalls are cooled to liquid state.Take place unusually when changing into as lead acid accumulator 14, the gas pressure that produces in the lead acid accumulator 14 has surpassed that safety cap 5 sets leaves the pressure value, and gas will back down safety cap 5 after blow-cook assembly 8 enters atmosphere after filtering.
Fig. 5 changes into returning sour kettle and not using the utility model lead acid accumulator to change into the electrolyte solution loss rate of returning sour kettle-weight difference curve chart before and after changing into for using the utility model lead acid accumulator.As can be seen from Figure 5, behind use the utility model embodiment, the effusion of acid mist has the harmony of tangible minimizing and acid amount also to be significantly improved, and has has further stabilized and increased battery performance, has improved the influence that environmental pollution brings simultaneously.
Above example is a preferred embodiments of the present utility model, is not the utility model is done more restriction, and every foundation is done simple modification or variation that is equal to and modification to technological essence of the present utility model, all still belongs to the scope of the utility model protection.
Claims (10)
1. a lead acid accumulator changes into returning sour kettle, it is characterized in that: comprise with the Hu Zui of lead acid accumulator battery cover valve seat phase configuration, with lead acid accumulator battery cover valve seat in sealed mouth, kettle body, pot lid, safety cap, the blow-cook assembly of valve port phase configuration; Described kettle body two ends are connected with Hu Zui, pot lid respectively; Described kettle body lower end is the funnel-form air inlet, and the kettle body air inlet that is set with sealed mouth is inserted in the kettle mouth air admission hole; The top of described pot lid has a discharge chamber, and safety cap is arranged on the pot lid valve nozzle in the pot lid discharge chamber, and the blow-cook assembly is configured in the pot lid discharge chamber and covers safety cap.
2. lead acid accumulator according to claim 1 changes into returning sour kettle, it is characterized in that: excircle position, described Hu Zui lower end has external screw thread and annular groove, is provided with the acidproof sealing ring with battery cover valve seat phase configuration in the described annular groove.
3. lead acid accumulator according to claim 1 changes into returning sour kettle, it is characterized in that: excircle position, described blow-cook assembly bottom has external screw thread, thereby the internal thread that pot lid discharge chamber sidewall has with blow-cook assembly phase configuration is fixed in the pot lid discharge chamber blow-cook assembly.
4. lead acid accumulator according to claim 3 changes into returning sour kettle, it is characterized in that: described blow-cook assembly comprise blow-cook parent, acid-proof flame proof sheet, the blow-cook with pot lid discharge chamber phase configuration prop up sheet, be sleeved on the blow-cook parent and with the acidproof sealing ring of the discharge chamber phase configuration of pot lid, acid-proof flame proof sheet, blow-cook prop up sheet and are successively set on blow-cook parent inside from top to bottom, and the external screw thread on the described blow-cook assembly is positioned at excircle position, blow-cook parent bottom.
5. lead acid accumulator according to claim 4 changes into returning sour kettle, it is characterized in that: described blow-cook parent bottom has a cavity that covers safety cap, and the vertical gap between blow-cook parent bottom cavity inside top and the safety cap upper surface is 0.35 ± 0.1mm.
6. lead acid accumulator according to claim 1 changes into returning sour kettle, it is characterized in that: position, edge, described Hu Zui upper surface is provided with a circle shape groove that is circumferential arrangement, position, edge, described kettle body lower surface is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement, and described kettle body annular flange is bonded in the kettle mouth circle shape groove by adhesive.
7. lead acid accumulator according to claim 1 changes into returning sour kettle, it is characterized in that: position, edge, described pot lid lower surface is provided with a circle shape groove that is circumferential arrangement, described kettle end surface side on one's body is provided with kettle mouth circle shape groove phase configuration and is the annular flange of circumferential arrangement along the position, described kettle body annular flange is bonded in the pot lid circle shape groove by adhesive.
8. change into returning sour kettle according to claim 6 or 7 described lead acid accumulators, it is characterized in that: described kettle on one's body, the sideway stance of the annular flange on the lower surface is provided with projection or groove.
9. change into returning sour kettle according to claim 6 or 7 described lead acid accumulators, it is characterized in that: described adhesive is an epoxide-resin glue, and the material of described Hu Zui, kettle body, pot lid is an ABS plastic.
10. change into returning sour kettle according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described lead acid accumulators, it is characterized in that: the material of described sealed mouth, safety cap is an acid-resisting rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920087169XU CN201466066U (en) | 2009-07-07 | 2009-07-07 | Acid return kettle for lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920087169XU CN201466066U (en) | 2009-07-07 | 2009-07-07 | Acid return kettle for lead-acid accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN201466066U true CN201466066U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920087169XU Expired - Fee Related CN201466066U (en) | 2009-07-07 | 2009-07-07 | Acid return kettle for lead-acid accumulator |
Country Status (1)
| Country | Link |
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| CN (1) | CN201466066U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882695A (en) * | 2010-07-20 | 2010-11-10 | 福州大学 | Lead-acid storage battery forming anti-acid mist device |
| CN102956928A (en) * | 2012-11-09 | 2013-03-06 | 超威电源有限公司 | Internal formation device of lead-acid storage battery |
| CN104078644A (en) * | 2014-05-09 | 2014-10-01 | 长兴添辰模具有限公司 | Flow guide part of acid feeding kettle applied to lead-acid storage battery |
| CN108091955A (en) * | 2017-12-26 | 2018-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of acid mist absorbing device for lead-acid accumulator |
-
2009
- 2009-07-07 CN CN200920087169XU patent/CN201466066U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882695A (en) * | 2010-07-20 | 2010-11-10 | 福州大学 | Lead-acid storage battery forming anti-acid mist device |
| CN101882695B (en) * | 2010-07-20 | 2011-12-28 | 福州大学 | Lead-acid storage battery forming anti-acid mist device |
| CN102956928A (en) * | 2012-11-09 | 2013-03-06 | 超威电源有限公司 | Internal formation device of lead-acid storage battery |
| CN104078644A (en) * | 2014-05-09 | 2014-10-01 | 长兴添辰模具有限公司 | Flow guide part of acid feeding kettle applied to lead-acid storage battery |
| CN108091955A (en) * | 2017-12-26 | 2018-05-29 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of acid mist absorbing device for lead-acid accumulator |
| CN108091955B (en) * | 2017-12-26 | 2020-04-21 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Acid mist absorption device for lead-acid storage battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180707 |