CN104525923A - Battery grade lithium metal glove box with fully enclosed metal structure - Google Patents
Battery grade lithium metal glove box with fully enclosed metal structure Download PDFInfo
- Publication number
- CN104525923A CN104525923A CN201510009587.7A CN201510009587A CN104525923A CN 104525923 A CN104525923 A CN 104525923A CN 201510009587 A CN201510009587 A CN 201510009587A CN 104525923 A CN104525923 A CN 104525923A
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- CN
- China
- Prior art keywords
- package
- box
- demoulding
- demoulding box
- gloves
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/04—Handling or stripping castings or ingots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention relates to lithium metal glove box equipment, in particular to battery grade lithium metal glove box equipment with a fully enclosed metal structure. The battery grade lithium metal glove box equipment includes a demoulding box and an encapsulation box. A vacuum gate valve is arranged between the demoulding box and the encapsulation box, the demoulding box and the encapsulation box are connected with the vacuum gate valve through a flange sealing, so that a demoulding, a cooling and an encapsulation are guaranteed to be conducted in different equipment spaces, and operation is respectively conducted independently. The battery grade lithium metal glove box equipment adopts a fully enclosed metal structure design that the demoulding and the encapsulation are separated, and the system sealing property is safe and reliable.
Description
Technical field
The present invention relates to the Battery grade lithium metal glove box equipment of a kind of lithium metal glove box equipment, particularly a kind of totally enclosed type metal structure.
Background technology
In Battery grade lithium metal industrial practice, in the glove box of glass structure being full of argon gas, normally complete the production of the casting of lithium metal, cooling, the demoulding and encapsulation.Mainly there are three problems in the glove box of this glass structure: one is glass structure glove box sealingly secure poor-performing.After equipment shakes operation for a long time, easily produce leakage, cause extraneous natural air to enter in case, cause argon gas to pollute, meanwhile, this leakage not easily finds.Two be maintenance gloves box equipment or change damaged gloves time, outside air can enter in glove box, and argon gas purifying unit need run for a long time could by purification for argon to qualified level, normally carrying out of impact production.Three is the glove box equipment of this glass structure, and casting, cooling, the demoulding and being encapsulated in the same space is carried out, and operation phase mutual affects.
High-purity argon gas in case is caused to be polluted because leakage easily occurs glass structure glove box, therefore, the Battery grade lithium metal quality stability adopting this apparatus and process to produce is poor, and particularly in lithium metal, the content of oxygen, nitrogen is unstable, thus affects the stability of disposable lithium-battery electrical property quality.
Summary of the invention
The object of the invention is to provide a kind of totally enclosed type metal structure Battery grade lithium metal glove box for above-mentioned weak point.Utilize this equipment under totally-enclosed, high vacuum and high-purity argon gas condition, heavy-duty battery level metal product can be produced.
A kind of totally enclosed type metal structure Battery grade lithium metal glove box realizes by the following technical solutions:
A kind of totally enclosed type metal structure Battery grade lithium metal glove box comprises demoulding box and package; Easamatic power brake plate valve is provided with, demoulding box and being connected by flange seal between package with easamatic power brake plate valve between demoulding box and package, to ensure the demoulding, to cool and be encapsulated in distinct device space and carry out, independent operation separately during operation;
The casing of described demoulding box is provided with demoulding box peep hole, demoulding box gloves hole, cleaning eye, material channel, demoulding box tunger tube, demoulding box circulation tunger tube and demoulding box vacuum tube; In the casing of demoulding box, middle part is provided with lithium ingot demoulding frame, in the casing of demoulding box, bottom is provided with argon gas distribution plate, argon gas distribution plate has aperture, the import of demoulding box circulation tunger tube is located at argon gas distribution plate bottom, and circulation argon gas is temporary in the lithium ingot in demoulding box on argon gas distribution plate after continuing cooling and demolding through aperture; Then discharge from material channel.
The material channel of described demoulding box is positioned at demoulding box top, and is connected by flange seal between the casting equipment of outside; The cleaning eye of described demoulding box is positioned at demoulding box bottom, and cleaning eye is provided with blind plate, and blind plate connects with cleaning eye flange seal.
The specification of described demoulding box is 1500 × 350 × 1250mm; The material channel specification of described demoulding box is 300 × 300 × 50mm; The circulation tunger tube diameter of described demoulding box is 100mm, circulation argon flow amount >=100 cube m/h.
The casing of described package is provided with package peep hole, package gloves hole, moves bin gate, package tunger tube and package vacuum tube; Packing machine and turnover barrel is provided with in the casing of package; The bin gate that moves of described package carries out sealed attachment by flange and package.
The specification of described package is 1500 × 800 × 1700mm; The bin gate specification of moving of described package is 700 × 1000mm.
Described demoulding box tunger tube, demoulding box circulation tunger tube and package tunger tube are connected with outside vacuum equipment with package vacuum tube with outside argon gas equipment connection, described demoulding box vacuum tube.
Long-arm gloves is equipped with in described demoulding box gloves hole and package gloves hole, and described long-arm gloves is connected by flange seal with between demoulding box gloves hole and package gloves hole; Between described demoulding box gloves hole flange and demoulding box, be provided with demoulding box communicating pipe, between described package gloves hole flange and package, be provided with package communicating pipe, with guarantee glove box vacuumize with long-arm gloves during applying argon gas inside and outside pressure balance.
Described demoulding box is provided with 4 demoulding box gloves holes, and described package is also provided with 4 package gloves holes, and the aperture in demoulding box gloves hole and package gloves hole is 200mm.
All be provided with glass in described demoulding box peep hole and package peep hole and look border, glass is connected by flange seal with between demoulding box peep hole and package peep hole depending on border.Described demoulding box has 3 peep holes, and described package has 3 peep holes, and glass is 140mm depending on border diameter.
Communicating pipe is provided with, to regulate the pressure balance between demoulding box and package between described demoulding box and package.
Described easamatic power brake plate valve adopts commercially available Pneumatic vacuum slide valve, and easamatic power brake plate valve internal diameter is 300mm.
Described demoulding box and package system sealing performance vacuum≤5Pa.
Invention advantage: a kind of totally enclosed type metal structure of the present invention Battery grade lithium metal glove box is owing to adopting the demoulding and encapsulating the totally-enclosed Metal Structure Design be separated, and device structure is simple, compact, and space is little.Therefore following features is had: 1) system sealing performance safety, reliable, long-time vibrations run and are also not easy to occur leakage phenomenon.2) adopt the method vacuumized, argon gas contaminated in system all can be removed in the short time, can produce normally after again passing into high-purity argon gas.3) demoulding, cool, be encapsulated in distinct device and carry out, operation is independent of each other.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of a kind of totally enclosed type metal structure of the present invention Battery grade lithium metal glove box.
In figure: 1, demoulding box, 2, demoulding box peep hole, 3, demoulding box gloves hole, 4, lithium ingot, 5, argon gas distribution plate, 6, cleaning eye, 7, lithium ingot demoulding frame, 8, material channel, 9, easamatic power brake plate valve, 10, package, 11, package peep hole, 12, package gloves hole, 13, move bin gate, 14, turnover barrel, 15 packing machines, a, demoulding box tunger tube, b, demoulding box vacuum tube, c, package tunger tube, d, package vacuum tube, e, communicating pipe, f, demoulding box communicating pipe, g, package communicating pipe, A, circulation tunger tube.
Detailed description of the invention
A kind of totally enclosed type metal structure Battery grade lithium metal glove box comprises demoulding box 1 and package 10; Easamatic power brake plate valve 9 is provided with, demoulding box 1 and being connected by flange seal between package 10 with easamatic power brake plate valve 9 between demoulding box 1 and package 10, to ensure the demoulding, to cool and be encapsulated in distinct device space and carry out, independent operation separately during operation;
The casing of described demoulding box 1 is provided with demoulding box peep hole 2, demoulding box gloves hole 3, cleaning eye 6, material channel 8, demoulding box tunger tube a and demoulding box circulation tunger tube A, demoulding box vacuum tube b; In the casing of demoulding box 1, middle part is provided with lithium ingot demoulding frame 7, in the casing of demoulding box 1, bottom is provided with argon gas distribution plate 5, argon gas distribution plate 5 has aperture, demoulding box circulation tunger tube A import is located at argon gas distribution plate bottom, circulation argon gas to continue to be temporary in after cooling and demolding in demoulding box 1 lithium ingot 4 on argon gas distribution plate 5 through aperture, then discharges from material channel 8.
The material channel 8 of described demoulding box 1 is positioned at demoulding box 1 top, and is connected by flange seal between the casting equipment of outside; The cleaning eye 6 of described demoulding box 1 is positioned at demoulding box 1 bottom, and cleaning eye 6 is provided with blind plate, and blind plate connects with cleaning eye 6 flange seal.
Described demoulding box 1 specification is 1500 × 350 × 1250mm; Described demoulding box 1 material channel 8 specification is 300 × 300 × 50mm; The described demoulding box 1 tunger tube A diameter that circulates is 100mm, circulation argon flow amount >=100 cube m/h.
The casing of described package 10 is provided with package peep hole 11, package gloves hole 12, moves bin gate 13, package tunger tube c and package vacuum tube d; Packing machine 15 and turnover barrel 14 is provided with in the casing of package 10; The bin gate 13 that moves of described package 10 carries out sealed attachment by flange and package 10.
Described package 10 specification is 1500 × 800 × 1700mm; It is 700 × 1000mm that described package 10 moves bin gate 13 specification.
Described demoulding box tunger tube a, demoulding box circulation tunger tube A and package tunger tube c are connected with outside vacuum equipment with package vacuum tube d with outside argon gas equipment connection, described demoulding box vacuum tube b.
Long-arm gloves is equipped with in described demoulding box gloves hole 3 and package gloves hole 12, and described long-arm gloves is connected by flange seal with between demoulding box gloves hole 3 and package gloves hole 12; Demoulding box communicating pipe f is provided with between described demoulding box gloves hole 3 flange and demoulding box 1, between package gloves hole 12 flange and package 10, be provided with package communicating pipe g, with guarantee glove box vacuumize with long-arm gloves during applying argon gas inside and outside pressure balance.
Described demoulding box 1 is provided with 4 demoulding box gloves holes 3, and described package 10 has 4 package gloves holes 12, and the aperture in demoulding box gloves hole 3 and package gloves hole 12 is 200mm.
All be provided with glass in described demoulding box peep hole 2 and package peep hole 11 and look border, glass is connected by flange seal with between demoulding box peep hole 2 and package peep hole 11 depending on border.
Described demoulding box 1 has 3 demoulding box peep holes 2, and described package 10 has 3 package peep holes 11, and glass is 140mm depending on border diameter.
Communicating pipe e is provided with, to regulate the pressure balance between demoulding box 1 and package 10 between described demoulding box 1 and package 10.
Described easamatic power brake plate valve 9 adopts commercially available Pneumatic vacuum slide valve, and easamatic power brake plate valve 9 internal diameter is 300mm.
Described demoulding box 1 and package 10 system sealing performance vacuum≤5Pa.
The operation principle of glove box of the present invention is described below by embodiment.
Specific embodiment:
1) glove box be full of argon gas and circulation state under, wear demoulding box long-arm gloves, taking out by material channel 8 mould that frozen metal lithium is housed is placed on lithium ingot demoulding frame 7, after mould automatic turning, lithium ingot and mould separating, the lithium ingot 4 after the demoulding is temporary on the argon gas distribution plate 5 in demoulding box 1 and continues to be cooled to normal temperature.
2) open the communicating pipe e valve between demoulding box 1 and package 10, when after the pressure balance of both sides, open easamatic power brake plate valve 9 between demoulding box 1 and package 10.
3) wear package 10 long-arm gloves, by easamatic power brake plate valve 9, the lithium ingot 4 cooled is moved material to package 10, after packing machine 15 encapsulates, deposit in turnover barrel 14.
4) close between demoulding box 1 and package 10 and have easamatic power brake plate valve 9, material shifts out by the bin gate 13 that moves opening package 10.
5) closedown moves bin gate 13, the valve opening package 10 vacuum tube d vacuumizes package 10, as vacuum≤5Pa in package, the valve of closing package vacuum tube d stops vacuumizing package, the valve opening package tunger tube c is filled with high-purity argon gas to package 10, by applying argon gas in package 10 to normal pressure.
6) when extraneous natural air enters in glove box, when causing high-purity argon gas pollution in glove box, the valve opening demoulding box vacuum tube b and package vacuum tube d respectively vacuumizes demoulding box 1 and package 10, as vacuum≤5Pa in demoulding box 1 and package 10, the valve of closing demoulding box vacuum tube b and package vacuum tube d stops vacuumizing demoulding box 1 and package 10, the valve opening demoulding box tunger tube a and package tunger tube c is filled with high-purity argon gas to demoulding box 1 and package 10, by applying argon gas in demoulding box 1 and package 10 to normal pressure.
Claims (9)
1. a Battery grade lithium metal glove box equipment for totally enclosed type metal structure, is characterized in that: a kind of totally enclosed type metal structure Battery grade lithium metal glove box comprises demoulding box and package; Easamatic power brake plate valve is provided with, demoulding box and being connected by flange seal between package with easamatic power brake plate valve between demoulding box and package, to ensure the demoulding, to cool and be encapsulated in distinct device space and carry out, independent operation separately during operation;
The casing of described demoulding box is provided with demoulding box peep hole, demoulding box gloves hole, cleaning eye, material channel, demoulding box tunger tube, demoulding box circulation tunger tube and demoulding box vacuum tube; In the casing of demoulding box, middle part is provided with lithium ingot demoulding frame, in the casing of demoulding box, bottom is provided with argon gas distribution plate, argon gas distribution plate has aperture, the import of demoulding box circulation tunger tube is located at argon gas distribution plate bottom, circulation argon gas is temporary in the lithium ingot in demoulding box on argon gas distribution plate after continuing cooling and demolding through aperture, then discharge from material channel;
The material channel of described demoulding box is positioned at demoulding box top, and is connected by flange seal between the casting equipment of outside; The cleaning eye of described demoulding box is positioned at demoulding box bottom, and cleaning eye is provided with blind plate, and blind plate connects with cleaning eye flange seal;
The casing of described package is provided with package peep hole, package gloves hole, moves bin gate, package tunger tube and package vacuum tube; Packing machine and turnover barrel is provided with in the casing of package; The bin gate that moves of described package carries out sealed attachment by flange and package;
Described demoulding box tunger tube, demoulding box circulation tunger tube and package tunger tube are connected with outside vacuum equipment with package vacuum tube with outside argon gas equipment connection, described demoulding box vacuum tube;
Long-arm gloves is equipped with in described demoulding box gloves hole and package gloves hole, and described long-arm gloves is connected by flange seal with between demoulding box gloves hole and package gloves hole; Between described demoulding box gloves hole flange and demoulding box, be provided with demoulding box communicating pipe, between described package gloves hole flange and package, be provided with package communicating pipe, with guarantee glove box vacuumize with long-arm gloves during applying argon gas inside and outside pressure balance.
2. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, it is characterized in that: described demoulding box is provided with 4 demoulding box gloves holes, described package is also provided with 4 package gloves holes, and the aperture in demoulding box gloves hole and package gloves hole is 200mm.
3. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, it is characterized in that: be all provided with glass in described demoulding box peep hole and package peep hole and look border, glass is connected by flange seal with between demoulding box peep hole and package peep hole depending on border.
4. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 3, it is characterized in that: described demoulding box has 3 demoulding box peep holes, described package has 3 package peep holes, and glass is 140mm depending on border diameter.
5. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, is characterized in that: between described demoulding box and package, be provided with communicating pipe, to regulate the pressure balance between demoulding box and package.
6. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, is characterized in that: described easamatic power brake plate valve adopts Pneumatic vacuum slide valve, and easamatic power brake plate valve internal diameter is 300mm.
7. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, is characterized in that: described demoulding box and package system sealing performance vacuum≤5Pa.
8. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, is characterized in that: described demoulding box circulation tunger tube diameter is 100mm, circulation argon flow amount >=100 cube m/h.
9. the Battery grade lithium metal glove box equipment of totally enclosed type metal structure according to claim 1, it is characterized in that: be provided with on the casing of described package and move bin gate, move bin gate and be of a size of 700 × 1000mm, the bin gate that moves of described package carries out sealed attachment by flange and package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009587.7A CN104525923B (en) | 2015-01-09 | 2015-01-09 | A kind of totally enclosed type metal structure Battery grade lithium metal glove box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009587.7A CN104525923B (en) | 2015-01-09 | 2015-01-09 | A kind of totally enclosed type metal structure Battery grade lithium metal glove box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525923A true CN104525923A (en) | 2015-04-22 |
| CN104525923B CN104525923B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510009587.7A Active CN104525923B (en) | 2015-01-09 | 2015-01-09 | A kind of totally enclosed type metal structure Battery grade lithium metal glove box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805312A (en) * | 2015-05-20 | 2015-07-29 | 叶常君 | Step-by-step vacuum evaporating method for purifying lithium metal |
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| US20030070404A1 (en) * | 2001-10-12 | 2003-04-17 | Gerry Calabrese | Glove box contamination-proof mail handling |
| GB2392129A (en) * | 2001-11-24 | 2004-02-25 | Leslie Lilley | Secure opening of mail items |
| CN102544587A (en) * | 2010-12-20 | 2012-07-04 | 江苏英泰电子有限公司 | Method for processing lithium battery |
| US20120235548A1 (en) * | 2011-03-16 | 2012-09-20 | Intech Defense, Llc | Methods and Systems For Providing Protection Against Harmful Materials |
| CN102851561A (en) * | 2011-06-27 | 2013-01-02 | 北京有色金属研究总院 | Lithium boron alloy production process, and device thereof |
| CN104227735A (en) * | 2013-06-21 | 2014-12-24 | 东阳市和顺磁业有限公司 | Auxiliary equipment used for producing rear-earth permanent magnets |
-
2015
- 2015-01-09 CN CN201510009587.7A patent/CN104525923B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030070404A1 (en) * | 2001-10-12 | 2003-04-17 | Gerry Calabrese | Glove box contamination-proof mail handling |
| GB2392129A (en) * | 2001-11-24 | 2004-02-25 | Leslie Lilley | Secure opening of mail items |
| CN102544587A (en) * | 2010-12-20 | 2012-07-04 | 江苏英泰电子有限公司 | Method for processing lithium battery |
| US20120235548A1 (en) * | 2011-03-16 | 2012-09-20 | Intech Defense, Llc | Methods and Systems For Providing Protection Against Harmful Materials |
| CN102851561A (en) * | 2011-06-27 | 2013-01-02 | 北京有色金属研究总院 | Lithium boron alloy production process, and device thereof |
| CN104227735A (en) * | 2013-06-21 | 2014-12-24 | 东阳市和顺磁业有限公司 | Auxiliary equipment used for producing rear-earth permanent magnets |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104805312A (en) * | 2015-05-20 | 2015-07-29 | 叶常君 | Step-by-step vacuum evaporating method for purifying lithium metal |
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| Publication number | Publication date |
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| CN104525923B (en) | 2016-04-27 |
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| CB03 | Change of inventor or designer information |
Inventor after: Dong Fang Inventor after: Xu Wen Inventor after: Li Wensheng Inventor before: Xu Wen Inventor before: Li Wensheng |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 226400 No.9, Zhenxing 1st Road, juegang Town, Rudong County, Nantong City, Jiangsu Province Patentee after: Nantong Shengneng New Material Technology Co., Ltd Address before: 214121 Wuxi high school, Wuxi Institute of Technology, West Road, Jiangsu, No. 1600 Patentee before: Wuxi Institute of Technology |