CN101935149A - Stabilizing device for tin bath hot-end glass strip - Google Patents
Stabilizing device for tin bath hot-end glass strip Download PDFInfo
- Publication number
- CN101935149A CN101935149A CN 201010142211 CN201010142211A CN101935149A CN 101935149 A CN101935149 A CN 101935149A CN 201010142211 CN201010142211 CN 201010142211 CN 201010142211 A CN201010142211 A CN 201010142211A CN 101935149 A CN101935149 A CN 101935149A
- Authority
- CN
- China
- Prior art keywords
- tin bath
- glass ribbon
- molten tin
- hot junction
- glass strip
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 title claims abstract description 52
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 8
- 229910052851 sillimanite Inorganic materials 0.000 claims description 8
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000005056 cell body Anatomy 0.000 description 3
- 230000001464 adherent effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000005329 float glass Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000500881 Lepisma Species 0.000 description 1
- 239000005391 art glass Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
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- Coating With Molten Metal (AREA)
Abstract
The invention discloses a stabilizing device for a tin bath hot-end glass strip, solves the problem of poor transverse stability of the glass strip in the prior art, overcomes the disadvantages of the stabilizing device for the tin bath hot-end glass strip without regional adjustment, reduces accidents, such as loosing of edge of the glass strip and the like and improves the production quality. The adopted technical scheme is that: the structure comprises a base at a lower layer and a graphite device, wherein the graphite device is fixed on the base through a connecting bolt and provided with a groove for holding tin-lead mixed melt; and a cooling device is arranged in the groove of the graphite device. By effectively adjusting the contact condition of the stabilizing device and the tin bath hot-end glass strip, the stability of the tin bath hot-end glass strip is obviously improved, the accidents, such as loosing of edge of the glass strip and the like, are greatly reduced, and the production quality of ultra-thin glass is greatly improved. The stabilizing device has the advantages of simple structure, high practicability and good stabilizing effect.
Description
Technical field
The present invention relates to a kind of modifying device of float shaping, when particularly producing super-thin electronic glass such as PDP, the device of the stability of control molten tin bath hot junction glass ribbon.
Background technology
When using float glass production, particularly produce extraordinary ultra-thin glass, if during glass such as PDP, STN,, increased the transverse temperature difference of whole molding space because the drawing amount is little, cause glass ribbon lateral stability variation; Because the high-quality requirement of extraordinary ultra-thin glass has been introduced the equipment of adjustment tin such as line motor to flow in the molten tin bath hot junction, more increased and caused the unstable of glass ribbon simultaneously in zone, molten tin bath hot junction; It is very thin to add extraordinary ultra-thin glass itself, be subjected to the outer room condition influence clearly, only wait the stability of adjusting molten tin bath hot junction glass ribbon traditionally, and do not have a kind of specific equipment that is adapted under this district's environment that the stability of glass ribbon is regulated by angle, speed, compression distance and undercut amount to edge machine.
On certain 300 tons of/day ultra-thin float glass line of electronic-grade, actual drawing amount when it produces electronic glass has been reduced to 100 tons/day, because the reduction significantly of drawing amount, the heat of being brought in the molten tin bath by glass metal also obviously reduces, the transverse temperature difference of tin liquor has had tangible increase in the whole molten tin bath, cause the stable also remarkable variation of glass ribbon in the molten tin bath hot junction, poor for improving the molten tin bath transverse temperature, this line has been opened the electric heater of limit portion, also linear electric motors have been installed simultaneously, have been improved transverse temperature difference with this in zone, molten tin bath hot junction symmetry; Though the transverse temperature difference improves significantly, but, increased the labile factor of molten tin bath hot junction glass ribbon owing to adopted multiple measure, the vibration problems of hot junction glass ribbon takes place often, cause the accidents such as off-clip of glass ribbon when serious, can't ordinary production, bring bigger influence to yield and quality.
Summary of the invention
Poor in order to solve in the prior art glass ribbon lateral stability, remedy and do not have regional defective of regulating the stability devices of molten tin bath hot junction glass ribbon, reduce the generation of the accidents such as off-clip of glass ribbon, improve the quality of production, the present invention has designed a kind of this regional environment that is fit to fully, and the device that can effectively adjust the stability of glass ribbon in this zone.The technical scheme that adopts is: the stabilizing deyice of a kind of molten tin bath hot junction glass ribbon, be fixed on the inside of molten tin bath, include in the structure: the pedestal that is positioned at lower floor, be fixed on the graphite device that being provided with on the pedestal fills the plumbous consolute body of tin groove by joint bolt, be provided with refrigerating unit in the groove of graphite device.
The invention has the beneficial effects as follows: the present invention adopts sillimanite in the refractory materials as pedestal, the graphite device of special shape requirement is installed in the above, the bolt that graphite device and sillimanite are made with tungsten is connected and fixed, dug groove in the graphite device, the body cell body fills the consolute body of metallic lead and tin, in the consolute body, have one be connected with water coolant and and entire equipment together fixed U type water pipe pass through, the consolute body of water pipe cool metal lead and tin, the consolute body is given the suitable cooling of graphite, so just promptly slowed down the infringement of hot environment to the graphite device, increased rigidity again with the glass metal of graphite device contacts, this rigidity makes the glass ribbon can be with to a certain degree " dependence " graphite and do not swing, increase its stability, also reduce simultaneously the graphite material temperature too high and and glass ribbon adherent probability takes place.By the effective adjustment to the contact condition of this stabilizing deyice and molten tin bath hot junction glass ribbon, the stability of molten tin bath hot junction glass ribbon has obtained tangible improvement, accident such as off-clip takes place also significantly reduced, and the yield and quality of ultra-thin glass improves greatly.
The present invention is simple in structure, and is practical, and stabilising effect is good.
Description of drawings
Fig. 1 is a vertical view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1
Among the figure, 1 is pedestal, and 2 is the graphite device, and 3 is joint bolt, and 4 is water-cooled tube, and 5 is upper surface, and 6 is holding bolt, and 7 is the thin slice firmware.
Embodiment
Referring to accompanying drawing, the technical solution used in the present invention is: the stabilizing deyice of a kind of molten tin bath hot junction glass ribbon, be fixed on the inside of molten tin bath, include in the structure: the pedestal 1 that is positioned at lower floor, be fixed on the graphite device 2 that being provided with on the pedestal 1 fills the plumbous consolute body of tin groove by joint bolt 3, be provided with refrigerating unit in the groove of graphite device 2.
In the technical scheme of the present invention, described refrigerating unit is a water-cooled tube 4, is arranged on the bottom of groove by means of being wrapped in outer field tungsten thin slice firmware 7 and holding bolt 6, and water-cooled tube 4 is connected with supporting cold feed device.
In the technical scheme of the present invention, described water-cooled tube 4 adopts the U-shaped loop vertically to be arranged in the groove of graphite device 2.
In the technical scheme of the present invention, the material of described pedestal 1 adopts the sillimanite of refractory materials.
In the technical scheme of the present invention, upper surface 5 two ends of described graphite device 2 are that circular-arc middle portion is a rectangle.
In the technical scheme of the present invention, the circular-arc arc diameter of described upper surface 5 is 5000-5090mm, and the length of rectangular edges is 70-90mm.
In the technical scheme of the present invention, the material of described joint bolt 3 is a tungsten.
In the technical scheme of the present invention, the material of described water-cooled tube 4 adopt high temperature resistance and not with the plumbous consolute body of the tin metal material that reacts, for example: 1Cr18N, 9Ti.
The present invention adopts sillimanite pedestal 1, under the condition of high temperature that can reach in the molten tin bath hot junction, its still can keep enough strength support above it graphite device 2 and the metal slicker solder consolute body in the groove in the graphite device 2, structures such as water bag, and itself shaking property of heat resistanceheat resistant is very good, is not easy damaging than great fluctuation process of Yin Wendu in regular job; Because of refractory materials sillimanite and glass ribbon adhere to easily, and do not make a difference, also do not have what influence with the bottom land brick, so whole sillimanite pedestal 1 needs suitable height and is immersed in the tin liquor fully with tin liquor almost; The chain connecting bolt material of pedestal 1 and graphite device 2 is a tungsten, and its fusing point height has higher intensity in the molten tin bath hot junction, and with metallic tin, refractory materials physics and chemical reaction does not take place, is very suitable material.
The present invention it adopt sillimanite in the refractory materials as pedestal 1, the graphite device 2 of special shape requirement is installed in the above, the joint bolt 3 that graphite device 2 and pedestal 1 usefulness tungsten are made is fixing, dug cell body in the graphite device 2, cell body fills the consolute body of metallic lead and tin, in the consolute body, have one be connected with water coolant and and entire equipment together fixed U type water-cooled tube 4 pass through, the consolute body of water-cooled tube 4 cool metals lead and tin, the consolute body is given the suitable cooling of graphite, so just promptly slowed down the infringement of hot environment to graphite body, increased the rigidity of the glass metal that contacts with graphite again, this rigidity makes the glass ribbon can be with to a certain degree " dependence " graphite and do not swing, increase its stability, also reduce simultaneously the graphite material temperature too high and and glass ribbon adherent probability takes place.By the effective adjustment to the contact condition of this stabilizing deyice and molten tin bath hot junction glass ribbon, the stability of molten tin bath hot junction glass ribbon has obtained tangible improvement, accident such as off-clip takes place also significantly reduced, and the yield and quality of ultra-thin glass improves greatly.
Claims (8)
1. the stabilizing deyice of a molten tin bath hot junction glass ribbon, be fixed on the inside of molten tin bath, it is characterized in that: include in the structure: the pedestal (1) that is positioned at lower floor, be fixed on the graphite device (2) that being provided with on the pedestal (1) fills the plumbous consolute body of tin groove by joint bolt (3), be provided with refrigerating unit in the groove of graphite device (2).
2. the stabilizing deyice of a kind of molten tin bath according to claim 1 hot junction glass ribbon, it is characterized in that: described refrigerating unit is water-cooled tube (4), be arranged on the bottom of groove by means of being wrapped in outer field tungsten thin slice firmware (7) and holding bolt (6), water-cooled tube (4) is connected with supporting cold feed device.
3. the stabilizing deyice of a kind of molten tin bath according to claim 2 hot junction glass ribbon is characterized in that: described water-cooled tube (4) adopts the U-shaped loop vertically to be arranged in the groove of graphite device (2).
4. the stabilizing deyice of a kind of molten tin bath according to claim 1 hot junction glass ribbon is characterized in that: the material of described pedestal (1) adopts the sillimanite of refractory materials.
5. the stabilizing deyice of a kind of molten tin bath according to claim 1 hot junction glass ribbon is characterized in that: upper surface (5) two ends of described graphite device (2) are that circular-arc middle portion is a rectangle.
6. the stabilizing deyice of a kind of molten tin bath according to claim 5 hot junction glass ribbon is characterized in that: the circular-arc arc diameter of described upper surface (5) is 5000-5090mm, and the length of rectangular edges is 70-90mm.
7. the stabilizing deyice of a kind of molten tin bath according to claim 1 hot junction glass ribbon, it is characterized in that: the material of described joint bolt (3) is a tungsten.
8. the stabilizing deyice of a kind of molten tin bath according to claim 2 hot junction glass ribbon is characterized in that: the material of described water-cooled tube (4) adopt high temperature resistance and not with the plumbous consolute body of the tin metal material that reacts, for example: 1Cr18N, 9Ti.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101422110A CN101935149B (en) | 2010-04-09 | 2010-04-09 | Stabilizing device for tin bath hot-end glass strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101422110A CN101935149B (en) | 2010-04-09 | 2010-04-09 | Stabilizing device for tin bath hot-end glass strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101935149A true CN101935149A (en) | 2011-01-05 |
| CN101935149B CN101935149B (en) | 2012-01-25 |
Family
ID=43388756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101422110A Active CN101935149B (en) | 2010-04-09 | 2010-04-09 | Stabilizing device for tin bath hot-end glass strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101935149B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120151A (en) * | 2014-07-14 | 2014-10-29 | 南京工业大学 | Process for preparing biogas by dry anaerobic fermentation of blue algae, reeds and rice straws |
| CN108455827A (en) * | 2018-06-20 | 2018-08-28 | 中国南玻集团股份有限公司 | Water coolers and molten tin bath equipment |
| CN111875238A (en) * | 2020-08-18 | 2020-11-03 | 四川旭虹光电科技有限公司 | Float glass tin bath |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439222A (en) * | 1981-07-31 | 1984-03-27 | Central Glass Company Limited | Method of producing thin sheet glass of high quality by float process |
| EP0884284A1 (en) * | 1997-06-13 | 1998-12-16 | Ppg Industries, Inc. | Method and apparatus for reducing tin defects in float glass |
| JP2000313628A (en) * | 1999-04-26 | 2000-11-14 | Central Glass Co Ltd | Method for producing plate glass and device for producing the plate glass |
| CN2494830Y (en) * | 2001-08-13 | 2002-06-12 | 洛阳玻璃股份有限公司 | Head apparatus of eight-row teeth edge holder |
| CN1942408A (en) * | 2004-04-07 | 2007-04-04 | 旭硝子株式会社 | Structure, float sheet glass manufacturing apparatus, bubble floating suppressing method, and float sheet glass manufacturing method |
| CN101124174A (en) * | 2004-08-27 | 2008-02-13 | 康宁股份有限公司 | Noncontact glass sheet stabilization device used in fusion forming of a glass sheet |
-
2010
- 2010-04-09 CN CN2010101422110A patent/CN101935149B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439222A (en) * | 1981-07-31 | 1984-03-27 | Central Glass Company Limited | Method of producing thin sheet glass of high quality by float process |
| EP0884284A1 (en) * | 1997-06-13 | 1998-12-16 | Ppg Industries, Inc. | Method and apparatus for reducing tin defects in float glass |
| JP2000313628A (en) * | 1999-04-26 | 2000-11-14 | Central Glass Co Ltd | Method for producing plate glass and device for producing the plate glass |
| CN2494830Y (en) * | 2001-08-13 | 2002-06-12 | 洛阳玻璃股份有限公司 | Head apparatus of eight-row teeth edge holder |
| CN1942408A (en) * | 2004-04-07 | 2007-04-04 | 旭硝子株式会社 | Structure, float sheet glass manufacturing apparatus, bubble floating suppressing method, and float sheet glass manufacturing method |
| CN101124174A (en) * | 2004-08-27 | 2008-02-13 | 康宁股份有限公司 | Noncontact glass sheet stabilization device used in fusion forming of a glass sheet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120151A (en) * | 2014-07-14 | 2014-10-29 | 南京工业大学 | Process for preparing biogas by dry anaerobic fermentation of blue algae, reeds and rice straws |
| CN108455827A (en) * | 2018-06-20 | 2018-08-28 | 中国南玻集团股份有限公司 | Water coolers and molten tin bath equipment |
| CN111875238A (en) * | 2020-08-18 | 2020-11-03 | 四川旭虹光电科技有限公司 | Float glass tin bath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101935149B (en) | 2012-01-25 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110105 Assignee: FUZHOU DONGXU OPTOELECTRONICS TECHNOLOGY CO.,LTD.|DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2016990000110 Denomination of invention: Stabilizing device for tin bath hot-end glass strip Granted publication date: 20120125 License type: Common License Record date: 20160318 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qing Inventor after: Li Zhaoting Inventor after: Chen Fawei Inventor before: Li Zhaoting Inventor before: Chen Fawei |
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| COR | Change of bibliographic data | ||
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Effective date of registration: 20191212 Granted publication date: 20120125 |
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Date of cancellation: 20191216 Granted publication date: 20120125 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: 102200 201, floor 2, No. 2, yard 91, shashun Road, Changping District, Beijing Patentee after: Beijing Yuanda Xinda Technology Co.,Ltd. Address before: 050021 No. 94, Huitong Road, Hebei, Shijiazhuang Patentee before: TUNGHSU GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A stabilizing device for tin bath hot end glass ribbon Granted publication date: 20120125 Pledgee: Hengshui Bank Co.,Ltd. Pledgor: Beijing Yuanda Xinda Technology Co.,Ltd. Registration number: Y2024980032859 |
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