CN101935149B - Stabilizing device for tin bath hot-end glass strip - Google Patents
Stabilizing device for tin bath hot-end glass strip Download PDFInfo
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- CN101935149B CN101935149B CN2010101422110A CN201010142211A CN101935149B CN 101935149 B CN101935149 B CN 101935149B CN 2010101422110 A CN2010101422110 A CN 2010101422110A CN 201010142211 A CN201010142211 A CN 201010142211A CN 101935149 B CN101935149 B CN 101935149B
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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; Receive 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 through 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; Simultaneously also in zone, molten tin bath hot junction symmetry linear electric motors have been installed, improve transverse temperature difference with this; 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 through 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, and the graphite device of special shape requirement is installed in the above, and the graphite device is connected fixing with the bolt that sillimanite is processed with tungsten; Dug groove in the graphite device; The body cell body fills the consolute body of metallic lead and tin, in the consolute body, has one to be connected with water coolant and to pass through the consolute body of water pipe cool metal lead and tin with entire equipment fixed U type water pipe together; The consolute body is given the suitable cooling of graphite; So promptly slowed down the infringement of hot environment to the graphite device, increased the rigidity with the glass metal of graphite device contacts again, this rigidity can not swung glass ribbon with to a certain degree " dependence " graphite; Increase its stability, it is too high and with glass ribbon adherent probability takes place also to reduce simultaneously the graphite material temperature.Through 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 scheme that the present invention 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: be positioned at the pedestal 1 of 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, be provided with refrigerating unit in the groove of graphite device 2 through joint bolt 3.
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; It still can keep enough strength support graphite device 2 and the metal slicker solder consolute body in the groove in the graphite device 2 above it; Structures such as water bag, and itself shaking property of heat resistanceheat resistant is very good, in regular job, is not easy damaging than great fluctuation process of Yin Wendu; 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 is high, in the molten tin bath hot junction higher intensity is arranged, and physics and chemical reaction do not take place with metallic tin, refractory materials, and be very suitable material.
The present invention it adopt sillimanite in the refractory materials as pedestal 1, and the graphite device 2 of special shape requirement is installed in the above, and graphite device 2 is fixing with the joint bolt 3 that pedestal 1 usefulness tungsten is processed; Dug cell body in the graphite device 2; Cell body fills the consolute body of metallic lead and tin, in the consolute body, has one to be connected with water coolant and to pass through the consolute body of water-cooled tube 4 cool metals lead and tin with entire equipment fixed U type water-cooled tube 4 together; The consolute body is given the suitable cooling of graphite; So 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 can not swung glass ribbon with to a certain degree " dependence " graphite; Increase its stability, it is too high and with glass ribbon adherent probability takes place also to reduce simultaneously the graphite material temperature.Through 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 (3)
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: be positioned at the pedestal (1) of 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 through joint bolt (3); Be provided with refrigerating unit in the groove of graphite device (2); Refrigerating unit is 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; Water-cooled tube (4) adopts the U-shaped loop vertically to be arranged in the groove of graphite device (2); The material of pedestal (1) adopts the sillimanite of refractory materials, and the material of joint bolt (3) is a tungsten, the material of water-cooled tube (4) adopt high temperature resistance and not with the plumbous consolute body of the tin metal material that reacts.
2. 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.
3. the stabilizing deyice of a kind of molten tin bath according to claim 2 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.
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 CN101935149A (en) | 2011-01-05 |
| CN101935149B true CN101935149B (en) | 2012-01-25 |
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| 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 |
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| CN (1) | CN101935149B (en) |
Families Citing this family (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 |
| CN111875238B (en) * | 2020-08-18 | 2022-04-19 | 四川虹科创新科技有限公司 | Float glass tin bath |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2102790B (en) * | 1981-07-31 | 1985-01-03 | Central Glass Co Ltd | Method of producing thin sheet glass of high quality by float process |
| US6094942A (en) * | 1997-06-13 | 2000-08-01 | Ppg Industries Ohio, 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 |
| WO2005097691A1 (en) * | 2004-04-07 | 2005-10-20 | Asahi Glass Company, Limited | Structure, float sheet glass manufacturing apparatus, bubble floating suppressing method, and float sheet glass manufacturing method |
| US20060042314A1 (en) * | 2004-08-27 | 2006-03-02 | Abbott John S Iii | Noncontact glass sheet stabilization device used in fusion forming of a glass sheet |
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2010
- 2010-04-09 CN CN2010101422110A patent/CN101935149B/en active Active
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| CN101935149A (en) | 2011-01-05 |
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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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Inventor after: Li Qing Inventor after: Li Zhaoting Inventor after: Chen Fawei Inventor before: Li Zhaoting Inventor before: Chen Fawei |
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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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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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