CN203871421U - Pressing tool for sulfur pole of NaS battery - Google Patents
Pressing tool for sulfur pole of NaS battery Download PDFInfo
- Publication number
- CN203871421U CN203871421U CN201420248683.8U CN201420248683U CN203871421U CN 203871421 U CN203871421 U CN 203871421U CN 201420248683 U CN201420248683 U CN 201420248683U CN 203871421 U CN203871421 U CN 203871421U
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- China
- Prior art keywords
- row
- sulphur
- venting channels
- groove
- pressing tool
- Prior art date
- 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.)
- Expired - Lifetime
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000003825 pressing Methods 0.000 title claims abstract description 23
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 24
- 239000011593 sulfur Substances 0.000 title abstract description 24
- 239000005864 Sulphur Substances 0.000 claims description 127
- 238000013022 venting Methods 0.000 claims description 98
- 238000009434 installation Methods 0.000 claims description 31
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 claims description 25
- 238000000151 deposition Methods 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052799 carbon Inorganic materials 0.000 abstract description 24
- 239000007787 solid Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003860 storage Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 238000011031 large-scale manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model discloses a pressing tool for a sulfur pole of a NaS battery. The pressing tool sequentially comprises a base, a lower clamp plate, an upper clamp plate and a cover plate from bottom to top, and the base, the lower clamp plate, the upper clamp plate and the cover plate are fixed into a whole. According to the pressing tool, a closed sulfur pole shaping cavity can be formed, and facilitates the storage of solid sulfur; after the solid sulfur fuses, the fused sulfur can uniformly flow into a carbon felt in the sulfur pole shaping cavity; furthermore, external pressure and internal pressure can be balanced, air in the carbon felt is exhausted via ventilation channels, and besides, the fused sulfur and sulfur steam can be prevented from overflowing to pollute the air; the pressing tool is low in manufacture cost, and is particularly suitable for mass production.
Description
Technical field
The utility model relates to the electrode fabrication field of high temperature secondary battery, particularly relates to a kind of sodium-sulphur battery sulphur utmost point pressing tool.
Background technology
At present, sodium sulphur (NaS) battery is highly purified sodium metal for a kind of negative pole, anodal with being fused to the sulphur in carbon felt, the chemical cell that electrolyte forms with ceramic alumina class material.This battery has that energy storage density is large, efficiency is high, operating cost is low, safeguard be easier to, the advantage such as free from environmental pollution, long service life.
Existing sodium-sulphur battery sulphur extreme pressure system is carried out to improved patent, if application number is 201220686945.X, the applying date is on December 12nd, 2012, name is called the patent of the utility model of " a kind of compacting tool set of the prefabricated sulphur of positive pole for sodium-sulphur battery ", its technical scheme is: the utility model discloses a kind of compacting tool set of the prefabricated sulphur of positive pole for sodium-sulphur battery, comprise counterdie, patrix, storage sulphur groove and enter sulphur plate.The inner chamber bottom of counterdie is the semi-cylindrical die cavity with the shape adaptation of anodal lower external face; Patrix comprises a cylinder and two semi-circular plates that are connected to coaxially respectively cylinder two ends Lower Half, and the diameter of these two semi-circular plates is greater than cylindrical diameter identical with the internal diameter of the die cavity of counterdie; This patrix is placed in the die cavity of counterdie, by the effect of two semi-circular plates, makes to form the semi-cylindrical forming tank of a hollow between the die cavity of counterdie and cylinder; Storage sulphur groove is arranged on the inner chamber top of counterdie; Entering sulphur plate is to offer in uniform way a plurality of through holes on the rectangular slab of a hollow and the surface of a pair of long margin frame, and this enters the bottom that sulphur plate is arranged on storage sulphur groove.
There is following weak point in above-mentioned patent: 1., by mechanical fitted seal, the outflow mould that fails to be convened for lack of a quorum of melt liquid, had both affected the consistency of electrode product, easily caused again air pollution, affected operator ' s health; 2. this mould in use, in being pressed into the carbon felt of forming tank, certainly exist air, once can form a page in the above after depositing the sulphur thawing in sulphur tank, the air of carbon felt the inside cannot overflow, this will cause the pressure of the air of carbon felt the inside to increase, the liquid sulfur hindering above flows into carbon felt, affects electrode interior uniformity; 3. when the later pressing mold above of carbon felt Cheng Mo needs device one vertical compression,, this just causes the device of whole sulphur processed just larger, and cost is higher, is unfavorable for large-scale production.
Utility model content
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and proposes a kind of sodium-sulphur battery sulphur utmost point pressing tool.The utility model can form an airtight sulphur utmost point forming cavity; Be convenient to deposit solid sulfur, after solid sulfur melting, so that the sulphur of melting can flow in the carbon felt in sulphur utmost point forming cavity uniformly; Can also balance external and internal pressure, the air in carbon felt is got rid of by venting channels, also can prevent that the sulphur of melting and sulphur steam from overflowing, and avoids air contaminated; Low cost of manufacture, is specially adapted to large-scale production.
The utility model is realized by the following technical solutions:
A kind of sodium-sulphur battery sulphur utmost point pressing tool, it is characterized in that: comprise successively from down to up base, lower plate, train wheel bridge and cover plate, described base, lower plate, train wheel bridge and cover plate are fixed as one, described base is provided with circular arc type projection and seal groove I, and described seal groove I is centered around circular arc type projection around; Described lower plate is provided with installation cavity, on the two side of described installation cavity bottom, is arranged with the support rim with inclined wall; Described train wheel bridge is provided with to be deposited sulphur groove, seal groove II and coordinates platform, and described cooperation platform is provided with the concave surface coordinating with circular arc type projection, and described cooperation platform is fixed on the below of depositing sulphur groove, and described seal groove II is centered around and coordinates platform around; Described depositing is provided with the beam passage being communicated with between the bottom land of sulphur groove and the surface of concave surface, described in deposit between the bottom land of sulphur groove and the surface of concave surface and be also provided with the venting channels being communicated with; The position of the gas outlet of the described venting channels that is positioned at the bottom land of depositing sulphur groove is higher than the position of orifices that is positioned at the beam passage of the bottom land of depositing sulphur groove; Described circular arc type projection, installation cavity, deposit sulphur groove and coordinate the setting party of platform to consistent; Described circular arc type projection is inserted in installation cavity between the inclined wall of two support rims from lower to upper, and the position of the first half of circular arc type projection is higher than the position of support rim upper surface; Described cooperation platform inserts in installation cavity from support rim top from top to bottom, coordinates the two side of platform to be supported on support rim; Coordinate concave surface and the gap between circular arc type projection of platform to form sulphur utmost point forming cavity.
Described cover plate is provided with sulphur vapor chamber and seal groove III, and described seal groove III is centered around sulphur vapor chamber around, and the outer end of described sulphur vapor chamber is provided with seal boss.
The two side of described installation cavity bottom is inclined wall, between two inclined walls, forms and inside contracts chamber, and the surface of described support rim is inclined-plane.
The described bottom land of depositing sulphur groove is provided with the ventilating column being communicated with venting channels, and the gas outlet of venting channels is arranged on ventilating column top.
Described beam passage is 40-60 bar, and described venting channels is 4-6 bar.
Described beam passage is 40, by 5 row's 8 row, arranges; Described venting channels is 4, and the 1st row are provided with 1 venting channels between the 2nd row, and the 6th row are provided with 1 venting channels between every two row of the 8th row.
Described beam passage is 50, by 5 row's 10 row, arranges; Described venting channels is 5, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels.
Described beam passage is 60, by 5 row's 12 row, arranges; Described venting channels is 6, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels, between the 11st row and the 12nd row, be provided with 1 venting channels.
Described base, lower plate, train wheel bridge and cover plate are provided with screw hole corresponding to position.
Compared with prior art, its advantage is the utility model:
1, the utility model can form an airtight sulphur utmost point forming cavity; Be convenient to deposit solid sulfur, after solid sulfur melting, so that the sulphur of melting can flow in the carbon felt in sulphur utmost point forming cavity uniformly; Can also balance external and internal pressure, the air in carbon felt is got rid of by venting channels, also can prevent that the sulphur of melting and sulphur steam from overflowing, and avoids air contaminated; Low cost of manufacture, is specially adapted to large-scale production.
The shape of the shape that 2, the utility model adopts circular arc type projection and radius and prefabricated sulphur utmost point inner surface and big or small suitable; Described lower plate is to provide a basis for the lower surface of base and train wheel bridge coordinates, to form an airtight sulphur utmost point forming cavity; Also be convenient to deposit solid sulfur, after solid sulfur melting, so that the sulphur of melting can flow in the carbon felt in sulphur utmost point forming cavity uniformly.
3, be originally that utility model adopts cover plate to be arranged on the upper surface of train wheel bridge, cover plate is provided with sulphur vapor chamber and seal groove III, and described seal groove III is centered around sulphur vapor chamber around, and the outer end of described sulphur vapor chamber is provided with seal boss; Sulphur and the sulphur steam that can prevent melting overflow, and avoid air contaminated.
4, the utility model adopts to deposit between the bottom land of sulphur groove and the surface of concave surface and is also provided with the venting channels being communicated with, the setting of venting channels, so that balance external and internal pressure, can also get rid of the air in carbon felt by venting channels, guaranteed that molten sulfur can flow in the carbon felt of sulphur utmost point forming cavity smoothly.
5, the utility model is made for the sodium-sulphur battery sulphur utmost point; simple in structure, easy to operate; can in the moulding of carbon felt, inject molten sulfur; the positive pole of one-shot forming sodium-sulphur battery; and can a plurality ofly be placed in a large warming box; thereby can reduce cost of manufacture, improve working (machining) efficiency, for industrialization and the large-scale production of sodium-sulphur battery are had laid a good foundation.
5, the two side of the utility model employing installation cavity bottom is inclined wall, between two inclined walls, forms and inside contracts chamber, and the surface of described support rim is inclined-plane; The surface of inclined wall and support rim is the length that arranging of inclined-plane reduce to coordinate the two side of platform, and the two side of avoiding coordinating platform is long and cause the poor situation of sealing to occur.
6, the utility model employing beam passage is 40-60 bar, and described venting channels is 4-6 bar; Can realize rapid shaping, avoid the flow velocity of molten sulfur to cause excessively slowly molding time long; Described beam passage is 40, by 5 row's 8 row, arranges; Described venting channels is 5, and the 1st row are provided with 1 venting channels between the 2nd row, and the 6th row are provided with 1 venting channels between every two row of the 8th row; Or described beam passage is 50, by 5 row's 10 row, arrange; Described venting channels is 5, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels; Or described beam passage is 60, by 5 row's 12 row, arrange; Described venting channels is 6, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels, between the 11st row and the 12nd row, be provided with 1 venting channels; The concrete quantity of beam passage and venting channels, can select according to sodium-sulphur battery sulphur utmost point manufacture process requirement, guarantees that molten sulfur flow velocity is fast, and evenly, and good exhaust effect, internal and external pressure balance.
7, the utility model adopts the bottom land of depositing sulphur groove to be provided with the ventilating column being communicated with venting channels, and the gas outlet of venting channels is arranged on ventilating column top, has effectively prevented that molten sulfur from flowing into the situation generation of venting channels.
8, the utility model adopts base, lower plate, train wheel bridge and cover plate to be provided with screw hole corresponding to position; Can adopt a screw that so parts are fixed as one, simple in structure, easy to operate, and stabilized structure.
9, adopt structure of the present utility model in sodium-sulphur battery sulphur utmost point manufacturing process, accurately the injection rate of control electrode component ratio, especially sulphur, improves homogeneity of product, and avoids the pollution of sulphur steam to environment.
Accompanying drawing explanation
Fig. 1 is the utility model structure explosive view
Fig. 2 is the utility model understructure schematic diagram
Fig. 3 is the utility model understructure vertical view
Fig. 4 is the utility model lower plate structural representation
Fig. 5 is the utility model embodiment 2 lower plate structural representations
Fig. 6 is the utility model lower plate structure vertical view
Fig. 7 is the schematic diagram that the utility model base, lower plate and train wheel bridge form sulphur utmost point forming cavity
Fig. 8 is the utility model train wheel bridge structural representation
Fig. 9 is the utility model lower plate structure upward view
Figure 10 is the utility model covering plate structure schematic diagram
Figure 11 is the utility model covering plate structure upward view
Reference numeral: 1, base, 2, lower plate, 3, train wheel bridge, 4, cover plate, 11, circular arc type projection, 12, seal groove I, 21, installation cavity, 22, support rim, 31, deposit sulphur groove, 32, seal groove II, 33, coordinate platform, 34, beam passage, 35, venting channels, 36, ventilating column, 41, sulphur vapor chamber, 42, seal groove III, 43, seal boss.
Embodiment
Below in conjunction with Figure of description, the utility model is further detailed:
Embodiment 1:
A kind of sodium-sulphur battery sulphur utmost point pressing tool, comprise successively from down to up base 1, lower plate 2, train wheel bridge 3 and cover plate 4, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are fixed as one, described base 1 is provided with circular arc type projection 11 and seal groove I 12, and described seal groove I 12 is centered around circular arc type projection 11 around; Described lower plate 2 is provided with installation cavity 21, on the two side of described installation cavity 21 bottoms, is arranged with the support rim 22 with inclined wall; Described train wheel bridge 3 is provided with to be deposited sulphur groove 31, seal groove II 32 and coordinates platform 33, described cooperation platform 33 is provided with and circular arc type projection 11 concave surfaces that coordinate, described cooperation platform 33 is fixed on the below of depositing sulphur groove 31, and described seal groove II 32 is centered around and coordinates platform 33 around; Described depositing is provided with the beam passage 34 being communicated with between the bottom land of sulphur groove 31 and the surface of concave surface, described in deposit and between the bottom land of sulphur groove 31 and the surface of concave surface, be also provided with the venting channels 35 being communicated with; The position of the gas outlet of the described venting channels 35 that is positioned at the bottom land of depositing sulphur groove 31 is higher than the position of orifices that is positioned at the beam passage 34 of the bottom land of depositing sulphur groove 31; Described circular arc type projection 11, installation cavity 21, deposit sulphur groove 31 and coordinate the setting party of platform 33 to consistent; Described circular arc type projection 11 is from lower to upper from inserting between the inclined wall of two support rims 22 in installation cavity 21, and the position of the first half of circular arc type projection 11 is higher than the position of support rim 22 upper surfaces; Described cooperation platform 33 inserts in installation cavity 21 from support rim 22 tops from top to bottom, coordinates the two side of platform 33 to be supported on support rim 22; Coordinate concave surface and the gap between circular arc type projection 11 of platform 33 to form sulphur utmost point forming cavity.
In the utility model, described cover plate 4 is provided with sulphur vapor chamber 41 and seal groove III 42, and described seal groove III 42 is centered around sulphur vapor chamber 41 around, and the outer end of described sulphur vapor chamber 41 is provided with seal boss 43.
In the utility model, described in deposit sulphur groove 31 bottom land be provided with the ventilating column 36 being communicated with venting channels 35, the gas outlet of venting channels 35 is arranged on ventilating column 36 tops.
In the utility model, described beam passage 34 is 40, by 5 row's 8 row, arranges; Described venting channels 35 is 4, and the 1st row are provided with 1 venting channels between the 2nd row, and the 6th row are provided with 1 venting channels between every two row of the 8th row.
In the utility model, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are provided with screw hole corresponding to position.
Embodiment 2:
A kind of sodium-sulphur battery sulphur utmost point pressing tool, comprise successively from down to up base 1, lower plate 2, train wheel bridge 3 and cover plate 4, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are fixed as one, described base 1 is provided with circular arc type projection 11 and seal groove I 12, and described seal groove I 12 is centered around circular arc type projection 11 around; Described lower plate 2 is provided with installation cavity 21, on the two side of described installation cavity 21 bottoms, is arranged with the support rim 22 with inclined wall; Described train wheel bridge 3 is provided with to be deposited sulphur groove 31, seal groove II 32 and coordinates platform 33, described cooperation platform 33 is provided with and circular arc type projection 11 concave surfaces that coordinate, described cooperation platform 33 is fixed on the below of depositing sulphur groove 31, and described seal groove II 32 is centered around and coordinates platform 33 around; Described depositing is provided with the beam passage 34 being communicated with between the bottom land of sulphur groove 31 and the surface of concave surface, described in deposit and between the bottom land of sulphur groove 31 and the surface of concave surface, be also provided with the venting channels 35 being communicated with; The position of the gas outlet of the described venting channels 35 that is positioned at the bottom land of depositing sulphur groove 31 is higher than the position of orifices that is positioned at the beam passage 34 of the bottom land of depositing sulphur groove 31; Described circular arc type projection 11, installation cavity 21, deposit sulphur groove 31 and coordinate the setting party of platform 33 to consistent; Described circular arc type projection 11 is from lower to upper from inserting between the inclined wall of two support rims 22 in installation cavity 21, and the position of the first half of circular arc type projection 11 is higher than the position of support rim 22 upper surfaces; Described cooperation platform 33 inserts in installation cavity 21 from support rim 22 tops from top to bottom, coordinates the two side of platform 33 to be supported on support rim 22; Coordinate concave surface and the gap between circular arc type projection 11 of platform 33 to form sulphur utmost point forming cavity.
In the utility model, described cover plate 4 is provided with sulphur vapor chamber 41 and seal groove III 42, and described seal groove III 42 is centered around sulphur vapor chamber 41 around, and the outer end of described sulphur vapor chamber 41 is provided with seal boss 43.
In the utility model, the two side of described installation cavity 21 bottoms is inclined wall, between two inclined walls, forms and inside contracts chamber, and the surface of described support rim 22 is inclined-plane.
In the utility model, described in deposit sulphur groove 31 bottom land be provided with the ventilating column 36 being communicated with venting channels 35, the gas outlet of venting channels 35 is arranged on ventilating column 36 tops.
In the utility model, described beam passage 34 is 50, by 5 row's 10 row, arranges; Described venting channels 35 is 5, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels.
In the utility model, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are provided with screw hole corresponding to position.
Embodiment 3:
A kind of sodium-sulphur battery sulphur utmost point pressing tool, comprise successively from down to up base 1, lower plate 2, train wheel bridge 3 and cover plate 4, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are fixed as one, described base 1 is provided with circular arc type projection 11 and seal groove I 12, and described seal groove I 12 is centered around circular arc type projection 11 around; Described lower plate 2 is provided with installation cavity 21, on the two side of described installation cavity 21 bottoms, is arranged with the support rim 22 with inclined wall; Described train wheel bridge 3 is provided with to be deposited sulphur groove 31, seal groove II 32 and coordinates platform 33, described cooperation platform 33 is provided with and circular arc type projection 11 concave surfaces that coordinate, described cooperation platform 33 is fixed on the below of depositing sulphur groove 31, and described seal groove II 32 is centered around and coordinates platform 33 around; Described depositing is provided with the beam passage 34 being communicated with between the bottom land of sulphur groove 31 and the surface of concave surface, described in deposit and between the bottom land of sulphur groove 31 and the surface of concave surface, be also provided with the venting channels 35 being communicated with; The position of the gas outlet of the described venting channels 35 that is positioned at the bottom land of depositing sulphur groove 31 is higher than the position of orifices that is positioned at the beam passage 34 of the bottom land of depositing sulphur groove 31; Described circular arc type projection 11, installation cavity 21, deposit sulphur groove 31 and coordinate the setting party of platform 33 to consistent; Described circular arc type projection 11 is from lower to upper from inserting between the inclined wall of two support rims 22 in installation cavity 21, and the position of the first half of circular arc type projection 11 is higher than the position of support rim 22 upper surfaces; Described cooperation platform 33 inserts in installation cavity 21 from support rim 22 tops from top to bottom, coordinates the two side of platform 33 to be supported on support rim 22; Coordinate concave surface and the gap between circular arc type projection 11 of platform 33 to form sulphur utmost point forming cavity.
In the utility model, described cover plate 4 is provided with sulphur vapor chamber 41 and seal groove III 42, and described seal groove III 42 is centered around sulphur vapor chamber 41 around, and the outer end of described sulphur vapor chamber 41 is provided with seal boss 43.
In the utility model, the two side of described installation cavity 21 bottoms is inclined wall, between two inclined walls, forms and inside contracts chamber, and the surface of described support rim 22 is inclined-plane.
In the utility model, described in deposit sulphur groove 31 bottom land be provided with the ventilating column 36 being communicated with venting channels 35, the gas outlet of venting channels 35 is arranged on ventilating column 36 tops.
In the utility model, described beam passage 34 is 60, by 5 row's 12 row, arranges; Described venting channels 35 is 6, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels, between the 11st row and the 12nd row, be provided with 1 venting channels.
In the utility model, described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are provided with screw hole corresponding to position.
Embodiment 4:
Be with the difference of embodiment 1,2,3: described base 1, lower plate 2, train wheel bridge 3 and cover plate 4 are provided with the not corresponding screw hole in position; Can first by screw, lower plate 2 be fixed on base 1, then by screw, train wheel bridge 3 be fixed on lower plate 2, finally by screw, cover plate 4 is fixed on train wheel bridge 3.
The utility model in use, because carbon felt has very strong retractility, therefore can be stuck in prefabricated carbon felt the upper surface indentation, there of lower plate 2; The sharp-pointed place of the lower surface of train wheel bridge 3 is being snapped in the die cavity of lower plate 2, the carbon felt that is stuck in lower plate 2 upper surfaces is pressed onto and base 1 and the formed sulphur utmost point of lower plate 2 forming cavity, so just the carbon felt of plane can be pressed into the carbon felt of a circular arc post, its thickness is the poor of the diameter of train wheel bridge 3 lower surface circular arcs and base arc diameter; Breather pipe is being arranged on train wheel bridge 3 ventilating columns 36, and then solid sulfur is poured into and deposited in sulphur groove 31, after result heats up and heats, the sulphur of solid will become the sulphur of liquid, the sulphur of liquid will flow in carbon felt uniformly along with beam passage 34, the liquid sulfur simultaneously flowing into also can be got rid of the air in carbon felt by venting channels 35, guaranteed that sulphur can flow in carbon felt smoothly; Cover plate 4 is being buckled in to the upper surface of train wheel bridge 3; Finally with bolt, cover plate 4, train wheel bridge 3, lower plate 2 and base 1 are closely coupled together, employing arranges sealing ring cover plate 4, train wheel bridge 3 and base 1 is sealed in seal groove, just whole sulphur utmost point pressing tool is formed to an airtight environment, guaranteeing that solid sulfur can not flow out after merging corrodes other parts while and also guarantees that the sulphur steam of melting can not waft to contaminated air in air outside frock.
Claims (9)
1. a sodium-sulphur battery sulphur utmost point pressing tool, it is characterized in that: comprise successively from down to up base (1), lower plate (2), train wheel bridge (3) and cover plate (4), described base (1), lower plate (2), train wheel bridge (3) and cover plate (4) are fixed as one, described base (1) is provided with circular arc type projection (11) and seal groove I (12), and described seal groove I (12) is centered around circular arc type projection (11) around; Described lower plate (2) is provided with installation cavity (21), is arranged with the support rim (22) with inclined wall on the two side of described installation cavity (21) bottom; Described train wheel bridge (3) is provided with to be deposited sulphur groove (31), seal groove II (32) and coordinates platform (33), described cooperation platform (33) is provided with the concave surface coordinating with circular arc type projection (11), described cooperation platform (33) is fixed on the below of depositing sulphur groove (31), and described seal groove II (32) is centered around and coordinates platform (33) around; Described depositing is provided with the beam passage (34) being communicated with between the bottom land of sulphur groove (31) and the surface of concave surface, described in deposit and between the bottom land of sulphur groove (31) and the surface of concave surface, be also provided with the venting channels (35) being communicated with; The position of the gas outlet of the described venting channels (35) that is positioned at the bottom land of depositing sulphur groove (31) is higher than the position of orifices that is positioned at the beam passage (34) of the bottom land of depositing sulphur groove (31); Described circular arc type projection (11), installation cavity (21), deposit sulphur groove (31) and cooperation platform (33) setting party to consistent; Described circular arc type projection (11) is from lower to upper from inserting between the inclined wall of two support rims (22) in installation cavity (21), and the position of the first half of circular arc type projection (11) is higher than the position of support rim (22) upper surface; Described cooperation platform (33) inserts in installation cavity (21) from support rim (22) top from top to bottom, coordinates the two side of platform (33) to be supported on support rim (22); Coordinate concave surface and the gap between circular arc type projection (11) of platform (33) to form sulphur utmost point forming cavity.
2. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 1, it is characterized in that: described cover plate (4) is provided with sulphur vapor chamber (41) and seal groove III (42), described seal groove III (42) is centered around sulphur vapor chamber (41) around, and the outer end of described sulphur vapor chamber (41) is provided with seal boss (43).
3. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 1, is characterized in that: the two side of described installation cavity (21) bottom is inclined wall, between two inclined walls, forms and inside contracts chamber, and the surface of described support rim (22) is inclined-plane.
4. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 1, it is characterized in that: described in deposit sulphur groove (31) bottom land be provided with the ventilating column (36) being communicated with venting channels (35), the gas outlet of venting channels (35) is arranged on ventilating column (36) top.
5. according to a kind of sodium-sulphur battery sulphur utmost point pressing tool described in claim 1 or 4, it is characterized in that: described beam passage (34) is 40-60 bar, and described venting channels (35) is 4-6 bar.
6. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 5, is characterized in that: described beam passage (34) is 40, by 5 row's 8 row, arranges; Described venting channels (35) is 4, and the 1st row are provided with 1 venting channels between the 2nd row, and the 6th row are provided with 1 venting channels between every two row of the 8th row.
7. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 5, is characterized in that: described beam passage (34) is 50, by 5 row's 10 row, arranges; Described venting channels (35) is 5, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels.
8. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 5, is characterized in that: described beam passage (34) is 60, by 5 row's 12 row, arranges; Described venting channels (35) is 6, between the 1st row and the 2nd row, be provided with 1 venting channels, between the 3rd row and the 4th row, be provided with 1 venting channels, between the 5th row and the 6th row, be provided with 1 venting channels, between the 7th row and the 8th row, be provided with 1 venting channels, between the 9th row and the 10th row, be provided with 1 venting channels, between the 11st row and the 12nd row, be provided with 1 venting channels.
9. a kind of sodium-sulphur battery sulphur utmost point pressing tool according to claim 1, is characterized in that: described base (1), lower plate (2), train wheel bridge (3) and cover plate (4) are provided with screw hole corresponding to position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248683.8U CN203871421U (en) | 2014-05-15 | 2014-05-15 | Pressing tool for sulfur pole of NaS battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248683.8U CN203871421U (en) | 2014-05-15 | 2014-05-15 | Pressing tool for sulfur pole of NaS battery |
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| Publication Number | Publication Date |
|---|---|
| CN203871421U true CN203871421U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248683.8U Expired - Lifetime CN203871421U (en) | 2014-05-15 | 2014-05-15 | Pressing tool for sulfur pole of NaS battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527467A (en) * | 2015-12-21 | 2016-04-27 | 上海电气钠硫储能技术有限公司 | Carbon felt clamp and carbon felt compaction method |
-
2014
- 2014-05-15 CN CN201420248683.8U patent/CN203871421U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527467A (en) * | 2015-12-21 | 2016-04-27 | 上海电气钠硫储能技术有限公司 | Carbon felt clamp and carbon felt compaction method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 610000 18 West core road, hi-tech West District, Chengdu, Sichuan Patentee after: DONGFANG ELECTRIC Co.,Ltd. Address before: 610036 Shu Han Road, Jinniu District, Chengdu, Sichuan Province, No. 333 Patentee before: DONGFANG ELECTRIC Corp. |
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Granted publication date: 20141008 |