CN102315413A - Explosion-proof valve controlled sealed lead-acid storage battery - Google Patents
Explosion-proof valve controlled sealed lead-acid storage battery Download PDFInfo
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- CN102315413A CN102315413A CN201110207006A CN201110207006A CN102315413A CN 102315413 A CN102315413 A CN 102315413A CN 201110207006 A CN201110207006 A CN 201110207006A CN 201110207006 A CN201110207006 A CN 201110207006A CN 102315413 A CN102315413 A CN 102315413A
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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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Abstract
The invention discloses an explosion-proof valve controlled sealed lead-acid storage battery which comprises a battery case, a cover thereof and an electrolyte and also comprises battery posts, a terminal post and an explosion-proof bolt. The invention is characterized in that: the anode and the cathode of the storage battery are both provided with more than two posts which are made of lead alloy by casting; the posts are connected with the terminal post through welding; a copper core inlaid in the terminal post is L-shaped and extends out along the lengthwise direction of the cover; a cylindrical safety valve is provided in the explosion-proof bolt; gas phase silica colloid is added into the electrolyte. According to the invention, the storage battery is explosion-proof, safe and reliable; the electrolyte in the storage battery is in a state of gel; there is no flowing liquid, nor lamination of the lead acid solution; during utilization of the storage battery, the lead acid solution does not overflow, and no acid frog appears, thereby posing no corrosion to equipment and needing no supplement of water for maintenance; the storage battery has the advantages of a long service life, little self-discharge and good vibration resistance.
Description
Technical field
The present invention relates to valve controlled sealed lead-acid accumulator, be specifically related to the coal mine explosion-proof locomotive and use valve controlled sealed lead-acid accumulator DM400KT.
Background technology
The colliery is the special type power supply that uses under the coal mine with the special type anti-explosion battery; Requirement to explosion-proof security is very harsh; And the domestic special type battery that is used for the colliery generally adopts traditional pregnant solution type battery technology at present; In use there is acid mist to produce, equipment is caused corrosion, and need frequent regular replenishment to add water to safeguard.
Summary of the invention
The technical problem that the present invention will solve provides a kind of colliery and uses explosion-proof valve controlled sealed lead-acid accumulator, and its 5 hour rate rated capacity reaches 400Ah, and overall dimension and colliery are supporting with explosion-proof locomotive power source special case, battery overall dimension.And the anacidity hydrorrhea goes out and acid mist produces in the battery use, and etching apparatus not need not replenish and adds water and safeguard that anti-vibration performance is good, long service life, and anti-explosion safety is reliable.
The present invention realizes through following technical scheme:
Explosion-proof valve controlled sealed lead-acid accumulator is used in a kind of colliery; Comprise battery case and lid thereof, electrolyte also comprises pole, end pole, explosion-proof fastening; Characteristics are that both positive and negative polarity respectively is provided with two above poles; Said pole is formed by the lead alloy casting, and pole adopts with the end pole and is welded to connect, and the copper core that the end pole studs with is L-shaped to be stretched out to lid length direction one end; Be provided with the column-style safety valve in explosion-proof the fastening; Be added with the aerosil colloid in the electrolyte, said aerosil colloid is 4%～5% of an electrolyte weight.
The present invention further improvement project is that said pole and lid adopt the sealing gasket sealing.
The present invention further improvement project is that said electrolyte is made up of following raw materials according by weight percentage, aerosil colloid 4%～5%, sulfuric acid 32%～33%, deionized water 61%～62%, sodium sulphate
1.5%～2%。
The present invention further improvement project is, the battery cover upper design has protective cover,
The present invention compared with prior art has the following advantages.
One, the battery-end pole studs with that the copper core conducts electricity very well and convenient the connection.
Two, explosion-proof bolt adopts the column-style safety valve, and control open and close valve pressure is consistent.
Three, be added with the aerosil colloid in the electrolyte, make liquid be gel, no working fluid, no acid solution lamination, the anacidity hydrorrhea goes out and acid mist produces in the use, and etching apparatus not need not replenish and adds water and safeguard.
Four, the battery cover upper design has protective cover, can prevent effectively that outside batteries from causing short circuit.
Five, long service life of the present invention, self discharge is little, and anti-vibration performance is good, and anti-explosion safety is reliable.
| Sequence number | The special type valve controlled sealed lead-acid accumulator is used in the colliery | Common anti-explosion battery |
| 1 | Has excellent sealing performance, no acid mist, not etching apparatus | For the pregnant solution type battery, acid mist is arranged |
| 2 | Compact conformation (tight assembling), anti-vibration performance is good, self discharge is little, and specific energy is high | Self discharge is big, and specific energy is low |
| 3 | Need not add acid in the use, add water and safeguard | Need add water in the use and add the |
| 4 | The storage battery actual capacity reaches 100% of rated capacity before the 3rd circulation | The storage battery actual capacity reaches 100% of rated capacity before the 5th circulation |
| 5 | Storage battery sealed reaction efficient is not less than 95% | The storage battery hydrogen amount of separating out should be not more than 0.5ml/Ahh |
| 6 | Retention of charge: open circuit is stored 28 days residual capacities and is not less than 90% of rated capacity | Retention of charge: open circuit is stored 28 days residual capacities and is not less than 85% of rated capacity |
| 7 | Special explosion-proof bolt (being provided with the column-style safety valve) | Special blow-cook (having only air filter piece) |
| 8 | Connecting line is that bolt is connected with the end pole | Connecting line is welding with the end pole |
The difference characteristics of the present invention and common explosion-proof lead acid accumulator.
Description of drawings
Fig. 1 is a partial schematic sectional view of the present invention.
Embodiment
Embodiment 1
As shown in Figure 1, the present invention includes battery case 4, the electrolyte 5 of absorption in the lid 8 on the battery case 4, battery container internal partition 3 also comprise pole 11, end pole 10, explosion-proofly fasten 13.In the present embodiment, both positive and negative polarity respectively is provided with two poles 11 (two diagrams are not provided), and said pole 11 is formed by the lead alloy casting; Pole 11 adopts with end pole 10 and is welded to connect, and L-shaped the stretching out to lid length direction one end of the copper core that end pole 10 studs with (do not provide diagram, promptly earlier perpendicular to lid; After remaking 90 degree bendings; Pasting lid surface stretches out to an end), neither take height space, make things convenient for wiring again.Explosion-proof fastening is provided with column-style safety valve 14 in 13.Pole 11 lower ends are positioned at battery case 4, and stretch out from the pole hole of lid 8 upper end, and pole 11 is lined with sealing gasket 9 with the pole hole of lid 8.Said lid 8 is provided with protective cover 12.
In the present embodiment, electrolyte is made up of following raw materials according by weight percentage, the aerosil colloid
4%, sulfuric acid 33%, deionized water 61%, sodium sulphate 2%.Sulfuric acid concentration is 1.240 ± 0.002g/cm3 (25 ℃).
In the present embodiment, long 211 mm of battery case, wide 176 mm, height overall 367 mm (comprising the lid, the protective cover that are provided with on it), high 329 mm of groove wherein.
A kind of colliery that provides in the present embodiment is with explosion-proof valve controlled sealed lead-acid accumulator DM400KT, and battery pattern experimental performance surpasses MT658-1997 " the special type lead acid accumulator is used in the colliery " national standard requirement.Detect the inspection center through national security production Shanghai mining equipment and detect, all test items are all qualified.And having obtained " the manufacturing inspection quality certificate " and " mining product safety sign certificate " that provide at national peace mark center, the cycling durable ability life-span has been accomplished 500 circulations, is above standard 25%, can satisfy the coal mine explosion-proof locomotive fully and use the special performances demand.
Embodiment 2
In the present embodiment, electrolyte is made up of following raw materials according by weight percentage, the aerosil colloid
5%, sulfuric acid 32%, deionized water 61.5%, sodium sulphate 1.5%.All the other are implemented like embodiment 1.
Claims (5)
1. explosion-proof valve controlled sealed lead-acid accumulator is used in a colliery; Comprise battery case and lid thereof, electrolyte also comprises pole, end pole, explosion-proof fastening; It is characterized in that: both positive and negative polarity respectively is provided with two above poles; Said pole is formed by the lead alloy casting, and pole adopts with the end pole and is welded to connect, and the copper core that the end pole studs with is L-shaped to be stretched out to lid length direction one end; Be provided with the column-style safety valve in explosion-proof the fastening; Be added with the aerosil colloid in the electrolyte, said aerosil colloid is 4%～5% of an electrolyte weight.
2. explosion-proof valve controlled sealed lead-acid accumulator is used in a kind of colliery as claimed in claim 1, it is characterized in that: said pole and lid adopt the sealing gasket sealing.
3. explosion-proof valve controlled sealed lead-acid accumulator is used in a kind of colliery as claimed in claim 1, it is characterized in that: said lid is provided with protective cover.
4. explosion-proof valve controlled sealed lead-acid accumulator is used in a kind of colliery as claimed in claim 1, and its characteristic exists
In: said electrolyte is made up of following raw materials according by weight percentage, aerosil colloid 4%～5%, sulfuric acid 32%～33%, deionized water 61%～62%, sodium sulphate 1.5%～2%.
5. explosion-proof valve controlled sealed lead-acid accumulator is used in a kind of colliery as claimed in claim 1, it is characterized in that: long 211 mm of battery case, wide 176 mm, height overall 367 mm, wherein high 329 mm of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110207006A CN102315413A (en) | 2011-07-22 | 2011-07-22 | Explosion-proof valve controlled sealed lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110207006A CN102315413A (en) | 2011-07-22 | 2011-07-22 | Explosion-proof valve controlled sealed lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102315413A true CN102315413A (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110207006A Pending CN102315413A (en) | 2011-07-22 | 2011-07-22 | Explosion-proof valve controlled sealed lead-acid storage battery |
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| CN (1) | CN102315413A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856596A (en) * | 2012-09-21 | 2013-01-02 | 廖庆丰 | Special mining valve-controlled sealed lead acid storage battery |
| CN103515657A (en) * | 2012-06-25 | 2014-01-15 | 苏州宝时得电动工具有限公司 | Battery |
| CN109935917A (en) * | 2017-12-15 | 2019-06-25 | 广州丰江实业有限公司 | A kind of hydrogen oxygen recombination bolt high temperature gelled lead acid battery |
| CN112038712A (en) * | 2020-09-11 | 2020-12-04 | 重庆神驰电池有限责任公司 | High-efficiency nano colloid storage battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06333548A (en) * | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | Explosion-proof battery |
| JPH10172535A (en) * | 1996-12-05 | 1998-06-26 | Japan Storage Battery Co Ltd | Lead-acid battery |
| CN2509729Y (en) * | 2001-11-28 | 2002-09-04 | 湖北宇奥电源有限公司 | Valve control type sealed lead-acid battery |
| CN2710178Y (en) * | 2003-09-23 | 2005-07-13 | 仇星火 | Multifunction no-maintaining lead-acid battery of flame-proof safety miner light |
-
2011
- 2011-07-22 CN CN201110207006A patent/CN102315413A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06333548A (en) * | 1993-05-19 | 1994-12-02 | Matsushita Electric Ind Co Ltd | Explosion-proof battery |
| JPH10172535A (en) * | 1996-12-05 | 1998-06-26 | Japan Storage Battery Co Ltd | Lead-acid battery |
| CN2509729Y (en) * | 2001-11-28 | 2002-09-04 | 湖北宇奥电源有限公司 | Valve control type sealed lead-acid battery |
| CN2710178Y (en) * | 2003-09-23 | 2005-07-13 | 仇星火 | Multifunction no-maintaining lead-acid battery of flame-proof safety miner light |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515657A (en) * | 2012-06-25 | 2014-01-15 | 苏州宝时得电动工具有限公司 | Battery |
| CN103515657B (en) * | 2012-06-25 | 2017-06-27 | 苏州宝时得电动工具有限公司 | Battery |
| CN102856596A (en) * | 2012-09-21 | 2013-01-02 | 廖庆丰 | Special mining valve-controlled sealed lead acid storage battery |
| CN109935917A (en) * | 2017-12-15 | 2019-06-25 | 广州丰江实业有限公司 | A kind of hydrogen oxygen recombination bolt high temperature gelled lead acid battery |
| CN112038712A (en) * | 2020-09-11 | 2020-12-04 | 重庆神驰电池有限责任公司 | High-efficiency nano colloid storage battery |
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Application publication date: 20120111 |