CN102786204A - Method and device for controlling glass liquid flowing stability in float glass production - Google Patents
Method and device for controlling glass liquid flowing stability in float glass production Download PDFInfo
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- CN102786204A CN102786204A CN2011101302626A CN201110130262A CN102786204A CN 102786204 A CN102786204 A CN 102786204A CN 2011101302626 A CN2011101302626 A CN 2011101302626A CN 201110130262 A CN201110130262 A CN 201110130262A CN 102786204 A CN102786204 A CN 102786204A
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- bracing frame
- molten tin
- tin bath
- brick
- glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
- C03B5/265—Overflows; Lips; Tweels
- C03B5/267—Overflows; Lips; Tweels specially adapted for supplying the float tank
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention belongs to the technical field of glass production and discloses a method and a device for controlling glass liquid flowing stability in float glass production. The method comprises the following steps of carrying out locking positioning of an end of a molten tin bath close to a lip brick, and arranging a cushion brick at the bottom of the lip brick, wherein the cushion brick is fixedly connected to a furnace. The end of the molten tin bath close to the lip brick is fixed and thus it is guaranteed that the molten tin bath expanded by heating does not move so that a relative location dimension between the molten tin bath and the lip brick is guaranteed. The cushion brick fixed to the furnace is arranged at a lower part of the lip brick and thus the lip brick is fixed and is used as a zero reference point relative to the molten tin bath so that a relative location dimension between the bottom of the lip brick and a backing brick in the molten tin bath is guaranteed. Therefore, the method and the device guarantee the dimensions, and effectively guarantee the stability of a glass liquid flowing through the furnace, a flowing channel, the lip brick and the molten tin bath thereby greatly improving quality of a glass finished product.
Description
Technical field
The invention belongs to glass technology for making field, relate in particular to method and the device of controlling glass metal steady flow in the float glass plate production with a kind of.
Background technology
In float glass, the fused glass metal flows out through the damper block of kiln cooling end, through lip tile, through a drop, wanders on the tin liquor face.Usually; The lip tile bottom is 70mm with the minimum constructive height spacing of bottom brick of molten tin bath upper surface; The surperficial maximum horizontal range of backing brick is 100mm on lip tile bottom to the molten tin bath sidewall, and the level interval of lip tile bottom to molten tin bath sidewall is 203mm, and promptly the width of backing brick is 103 (203-100) mm.Only guaranteed as above three sizes; Glass metal so just can produce turbulent flow under the drop; Thereby wander the glass metal left part and right part that flow to molten tin bath slowly that the back contacts with bottom brick of molten tin bath; Can not accumulate in region intermediate, the final like this limit portion that is formed on sheet glass and can removing in the cutting of postorder can not impact glass sheet quality.If three above-mentioned sizes can not guarantee that the backward glass metal that contacts with bottom brick of molten tin bath is not controlled, possibly accumulate in the region intermediate of molten tin bath, the sheet glass of final molding is easy to produce defectives such as calculus, bubble, influences the yield rate of glass.And in the floatation glass production line of reality; Under cold conditions, can guarantee three above-mentioned sizes; But the production of glass is carried out under hot, and is hot down because expanding with heat and contract with cold of object causes occurring on the size deviation, and float glass furnace is once launching; Be difficult to stop and adjust above-mentioned three sizes, therefore frequently have quality accident to take place.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective of prior art, and a kind of method and device of controlling glass metal steady flow in the float glass plate production is provided, and this method is simple, easy to operate, can effectively guarantee the quality of glass finished product.
For solving the problems of the technologies described above; Technical scheme of the present invention is: the method that feed glass liquid steady flow in a kind of float glass is provided; Be used to guarantee that glass metal successively via kiln, runner, generation steady flow when lip tile flow to molten tin bath, may further comprise the steps
With the end locking positioning of molten tin bath near lip tile;
The lip tile bottom is provided with a pad brick, said pad brick is fixedly connected with kiln.
In the above-mentioned steps, said molten tin bath has one first bracing frame, and said kiln has one second bracing frame, and said first bracing frame is positioned at said second bracing frame top, and the end of said first bracing frame near lip tile is fixed on said second bracing frame.
In the last art step, the roller that can on said second bracing frame, move is set away from a bottom portion of said lip tile in said first bracing frame.
Further, said pad brick is fixed on second bracing frame of kiln.
The present invention also provides the device of feed glass liquid steady flow in a kind of float glass; Comprise the kiln, runner, lip tile and the molten tin bath that are communicated with in regular turn; Said molten tin bath is provided with near an end of lip tile can be with the locking piece of its locking positioning; The bottom of said lip tile is provided with a pad brick, and said pad brick is fixedly connected on the said kiln.
Particularly, said molten tin bath has one first bracing frame, and said kiln has one second bracing frame, and said first bracing frame is positioned at said second bracing frame top, and said first bracing frame is fixed on said second bracing frame near an end of lip tile.
Particularly, said first bracing frame is provided with the roller that can on said second bracing frame, move away from a bottom portion of said lip tile.
Particularly, said pad brick is fixed on second bracing frame of said kiln.
Among the present invention,, guarantee that it can not be subjected to displacement when expanded by heating, thereby guarantee the relative position size of molten tin bath and lip tile through molten tin bath is fixed near an end of lip tile; Through with lip tile setting and kiln fixed pad brick down, make that the relative molten tin bath of lip tile is to fix zero point, thereby guarantee the lip tile bottom relative position size of the interior backing brick of molten tin bath relatively.Therefore, under the prerequisite that guarantees above-mentioned size, effectively guaranteed glass metal, thereby improved the quality of glass finished product greatly via kiln, runner, generation steady flow when lip tile flow to molten tin bath.
Description of drawings
Fig. 1 is the part-structure synoptic diagram of glass production line one preferred embodiment provided by the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, be the part-structure synoptic diagram of glass production line one preferred embodiment provided by the invention.Shown in the figure, comprise kiln (not shown), the runner 100 that is communicated with in regular turn, the molten tin bath 300 that is positioned at the lip tile 200 of runner 100 belows and is positioned at lip tile 200 belows in the glass production line.Be provided with damper block 110 in the runner 100, lip tile 200 is positioned at damper block 110 belows.The fused glass metal flows out through the damper block 110 of runner 100, flow in the molten tin bath 300 through lip tile 200.Molten tin bath 300 is the groove shape structure of an end opening; On the diapire 310 and sidewall 320 edges are established brick 330 and abutment wall brick 340 at the bottom of the pond respectively; Wherein be positioned at the abutment wall brick 340 that brick 330 at the bottom of the pond at sidewall 320 edges is higher than diapire 310; Like this, the abutment wall brick 340 of molten tin bath 300 4 sidewall settings promptly with brick at the bottom of the pond of diapire 330 form one be used to hold tin liquor 400 spatial accommodation.Glass metal 500 is positioned on the tin liquor 400 and the final sheet glass that forms.Instead give birth to reaction and pollute glass metal and contact with the abutment wall brick 340 at molten tin bath 300 sidewalls 320 edges when glass metal is molded into sheet glass, abutment wall brick 340 exceeds that the medial surface of brick 330 is fixed with backing brick 600 at the bottom of the pond.
In the present embodiment, molten tin bath 300 bottoms are provided with one first bracing frame 700, and kiln has one second bracing frame, 800, the first bracing frames 700 and is positioned at second bracing frame, 800 tops, and two bracing frames all adopt stainless material to process.Promptly be fixed on second bracing frame 800 through locking piece 900 with the front end of molten tin bath 300 near corresponding first bracing frame, 700 parts of an end of lip tile 200.Can find out among the figure that locking piece 900 is a tight fixed bolt.Through the locking effect of locking piece 900, like this, molten tin bath 300 is near an end of lip tile 200 location that promptly is locked.Even molten tin bath 300 is when expanded by heating, because its end near lip tile 200 can not be subjected to displacement, the expansion of molten tin bath 300 is moved and can be turned to a loose end, and fixed one end then can be not influenced.Be that backing bricks 600 can guarantee to be in the distance of setting under the cold conditions with horizontal throw (like L1 in scheming) between the lip tile 200 bottom valleys in the molten tin bath 300, scale error can not occur.When the width of backing brick 600 guarantees at 103mm, can guarantee that the spacing L2 of lip tile 200 bottom perigee distance molten tin bath 300 inwalls is 203mm to the maximum, thereby satisfy the dimensional requirement of glass metal steady flow.
Further, as one embodiment of the invention, first bracing frame 700 is provided with the roller 710 that can on second bracing frame 800, move away from lip tile 200 1 bottom portions.Like this, molten tin bath 300 is movable end away from an end of lip tile 200, and when molten tin bath 300 expanded by heating, it drives first bracing frame 700 and rolls in second bracing frame 700.In the present embodiment, above-mentioned roller structure is set, more is prone to be subjected to displacement when making molten tin bath 300, thereby effectively alleviate expanded by heating, avoid its expansion to be subjected to displacement near lip tile 200 1 ends away from an end expanded by heating of lip tile 200.
Further, as one embodiment of the invention, the bottom of lip tile 200 is provided with a pad brick 210, and pad brick 210 is fixedly connected on second bracing frame 800, promptly is fixed on the kiln through this second bracing frame 800.When glass metal is flowed through runner; It expanded to the kiln direction that is positioned at the runner front end when runner heated up; And lip tile 200 is because through 210 effects of pad brick; It is positioned at the fixed position at zero point of relative molten tin bath 300 all the time, so the upper surface minimum constructive height spacing of brick 330 (like L3 among the figure) is 70mm at the bottom of assurance lip tile 200 bottom perigee distances and the pond.
Like this, the dimensional requirement in the time of can guaranteeing the glass metal steady flow through above-mentioned structure, thus improve the final product quality of sheet glass greatly.
Present embodiment also provides the method for feed glass liquid steady flow in a kind of float glass, and with reference to Fig. 1, its concrete steps are following:
With the end locking positioning of molten tin bath 300 in scheming near lip tile 200;
Particularly; Because molten tin bath 300 has one first bracing frame 700; Kiln has one second bracing frame 700; First bracing frame 700 is positioned at second bracing frame, 800 tops, so in the above-mentioned steps end of first bracing frame 700 near lip tile 200 is fixed on second bracing frame 800, promptly realizes indirectly the end of molten tin bath 300 near lip tile 200 is locked on kiln.
Also comprise in the above-mentioned steps, the roller 710 that can on second bracing frame 800, move is set away from a bottom portion of lip tile 200 in first bracing frame 700.
Particularly, in the above-mentioned steps, pad brick 210 is fixed on second bracing frame 800, and it is fixed on the kiln through second bracing frame 800.
In the above-mentioned method,, guarantee that it can not be subjected to displacement when expanded by heating, thereby guarantee the horizontal relative position size of molten tin bath 300 and lip tile 200 through molten tin bath 300 is fixed near an end of lip tile 200; Through lip tile 200 times is provided with and kiln fixed pad brick 210, make lip tile 200 relative molten tin baths 300 for fixing zero point, thus the relative position size of the relative molten tin bath 300 interior backing bricks 600 in assurance lip tile 200 bottoms.Therefore, under the prerequisite that guarantees above-mentioned size, effectively guaranteed glass metal, thereby improved the quality of glass finished product greatly by kiln, runner, generation steady flow when lip tile flow to molten tin bath.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the method for feed glass liquid steady flow in the float glass, be used to guarantee glass metal successively via kiln, runner, produce steady flow when lip tile flow to molten tin bath, it is characterized in that: may further comprise the steps,
With the end locking positioning of molten tin bath near lip tile;
The lip tile bottom is provided with a pad brick, said pad brick is fixedly connected with kiln.
2. the method for feed glass liquid steady flow in the float glass as claimed in claim 1; It is characterized in that: said molten tin bath has one first bracing frame; Said kiln has one second bracing frame; Said first bracing frame is positioned at said second bracing frame top, and the end of said first bracing frame near lip tile is fixed on said second bracing frame.
3. the method for feed glass liquid steady flow in the float glass as claimed in claim 2 is characterized in that: in said first bracing frame roller that can on said second bracing frame, move is set away from a bottom portion of said lip tile.
4. the method for feed glass liquid steady flow in the float glass as claimed in claim 2 is characterized in that: said pad brick is fixed on second bracing frame of kiln.
5. the device of feed glass liquid steady flow in the float glass; Comprise the kiln, runner, lip tile and the molten tin bath that are communicated with in regular turn; It is characterized in that: said molten tin bath is provided with near an end of lip tile can be with the locking piece of its locking positioning; The bottom of said lip tile is provided with a pad brick, and said pad brick is fixedly connected on the said kiln.
6. the device of feed glass liquid steady flow in the float glass as claimed in claim 5; It is characterized in that: said molten tin bath has one first bracing frame; Said kiln has one second bracing frame; Said first bracing frame is positioned at said second bracing frame top, and said first bracing frame is fixed on said second bracing frame near an end of lip tile.
7. the device of feed glass liquid steady flow in the float glass as claimed in claim 6 is characterized in that: said first bracing frame is provided with the roller that can on said second bracing frame, move away from a bottom portion of said lip tile.
8. the device of feed glass liquid steady flow in the float glass as claimed in claim 7 is characterized in that: said pad brick is fixed on second bracing frame of said kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130262.6A CN102786204B (en) | 2011-05-19 | 2011-05-19 | Method and device for controlling glass liquid flowing stability in float glass production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110130262.6A CN102786204B (en) | 2011-05-19 | 2011-05-19 | Method and device for controlling glass liquid flowing stability in float glass production |
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| CN102786204A true CN102786204A (en) | 2012-11-21 |
| CN102786204B CN102786204B (en) | 2015-01-21 |
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| CN201110130262.6A Active CN102786204B (en) | 2011-05-19 | 2011-05-19 | Method and device for controlling glass liquid flowing stability in float glass production |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788010A (en) * | 2014-01-16 | 2015-07-22 | 旭硝子株式会社 | Float glass manufacturing device and float glass manufacturing method |
| CN109052915A (en) * | 2018-09-27 | 2018-12-21 | 信义玻璃（营口）有限公司 | Glass flow in floatation production control device and its installation method |
| CN110451779A (en) * | 2019-07-19 | 2019-11-15 | 四川旭虹光电科技有限公司 | Glass tin tank heating structure |
| CN111170618A (en) * | 2019-11-27 | 2020-05-19 | 海南中航特玻科技有限公司 | Glass liquid steady flow control mechanism of molten tin bath inlet suitable for special glass float process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854922A (en) * | 1974-03-27 | 1974-12-17 | Ppg Industries Inc | Threshold mounted in a molten glass delivery apparatus |
| US4062666A (en) * | 1976-06-02 | 1977-12-13 | Ppg Industries, Inc. | Composite threshold assembly for a molten glass delivery apparatus and method of delivery |
| CN202072601U (en) * | 2011-05-19 | 2011-12-14 | 信义电子玻璃（芜湖）有限公司 | Device for controlling vitreous humor to flow steady in float glass production |
-
2011
- 2011-05-19 CN CN201110130262.6A patent/CN102786204B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3854922A (en) * | 1974-03-27 | 1974-12-17 | Ppg Industries Inc | Threshold mounted in a molten glass delivery apparatus |
| US4062666A (en) * | 1976-06-02 | 1977-12-13 | Ppg Industries, Inc. | Composite threshold assembly for a molten glass delivery apparatus and method of delivery |
| CN202072601U (en) * | 2011-05-19 | 2011-12-14 | 信义电子玻璃（芜湖）有限公司 | Device for controlling vitreous humor to flow steady in float glass production |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788010A (en) * | 2014-01-16 | 2015-07-22 | 旭硝子株式会社 | Float glass manufacturing device and float glass manufacturing method |
| CN104788010B (en) * | 2014-01-16 | 2018-07-17 | 旭硝子株式会社 | Float glass manufacturing device and float glass making process |
| CN109052915A (en) * | 2018-09-27 | 2018-12-21 | 信义玻璃（营口）有限公司 | Glass flow in floatation production control device and its installation method |
| CN109052915B (en) * | 2018-09-27 | 2021-07-27 | 信义玻璃（营口）有限公司 | Float glass flow control device and installation method thereof |
| CN110451779A (en) * | 2019-07-19 | 2019-11-15 | 四川旭虹光电科技有限公司 | Glass tin tank heating structure |
| CN111170618A (en) * | 2019-11-27 | 2020-05-19 | 海南中航特玻科技有限公司 | Glass liquid steady flow control mechanism of molten tin bath inlet suitable for special glass float process |
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| CN102786204B (en) | 2015-01-21 |
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