CN2839272Y - Float glass tin tank bottom structure - Google Patents
Float glass tin tank bottom structure Download PDFInfo
- Publication number
- CN2839272Y CN2839272Y CN 200520104158 CN200520104158U CN2839272Y CN 2839272 Y CN2839272 Y CN 2839272Y CN 200520104158 CN200520104158 CN 200520104158 CN 200520104158 U CN200520104158 U CN 200520104158U CN 2839272 Y CN2839272 Y CN 2839272Y
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- Prior art keywords
- bottom land
- cooling tube
- brick
- tin bath
- float glass
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Abstract
The utility model discloses a kind of float glass tin bath bottom land structure, it comprises bottom land structure of refractory and refrigerating unit, and its bottom land structure of refractory is formed by some bottom land bricks and sidewall block tiling, and the height of this sidewall block is higher than the height of bottom land brick; Its characteristics are: refrigerating unit is many cooling tubes, it is divided into vertical cooling tube and horizontal cooling tube, vertically cooling tube and described horizontal cooling tube square crossing are arranged, and with the bottom land brick longitudinal seams of adjacent two row or two row and transverse joint is closely knit is connected, this vertical cooling tube length and the corresponding setting of this float glass tin bath bottom land scantling length, the laterally corresponding setting of width of cooling tube length and this float glass tin bath bottom land structure.This structure can effectively avoid its bottom land brick to be etched, and the bottom land brick of avoiding causing because of the tin seepage floats, and improves the cooling intensity of molten tin bath, prolongs the work-ing life of its molten tin bath, has significant effect to improving glass quality and saving energy and reduce the cost, and is easy to promotion and implementation.
Description
Technical field
The utility model relates to the device that a kind of float shaping is used, particularly a kind of bottom land structure of float shaping molten tin bath.
Background technology
Make in the sheet glass technological process in float glass process, glass metal is transported to molten tin bath through the flow liquid road with control speed.In molten tin bath, glass metal swims on the tin liquor face, moves forward under the drawing effect of transition roller platform and annealing furnace main transmission.In the process that moves forward, finish and shakeout, polish, draw thin or pile the glass ribbon that thick and cooling forms certain width and thickness, be lifted away from the tin liquor face by the transition roller platform then, leave molten tin bath with certain temperature and enter annealing furnace annealing.
In the prior art, molten tin bath is a tin liquor appearance pond of being done molten tin bath bottom land brick and being formed with molten tin bath bottom land steel plate fixed combination by fireclay refractory.According to processing requirement, different deeply in the pond of molten tin bath different sites tin.In order to prevent tin oxidation at high temperature, need be full of shielding gas continuously in the molten tin bath space.Specifically, molten tin bath is the equipment of a feed glass band temperature drop, and different sites is arranged the water cooler of some amount in molten tin bath, to reach the control to molten tin bath temperature drop process; The standing bolt of brick is not corroded by tin liquor at the bottom of the pickup groove in order to protect, and also needs continuously evenly cool off molten tin bath bottom land steel plate.Generally to realize the even cooling of molten tin bath bottom land steel plate, must arrange a large amount of cooling tuyeres, dispose a large amount of cooling airs, the energy consumption height, molten tin bath length is long, and facility investment is big, and is uneconomical.
In addition, molten tin bath bottom land brick structure generally adopts the heat resistance concrete cast-in-site or adopts clay matter syphon.The molten tin bath bottom land that adopts refractory concrete to lay as running into temperature fluctuation, tends to form a large amount of bubbles in the production process, has a strong impact on glass quality.And the molten tin bath bottom land that adopts clay matter syphon to lay, behind the life-time service, because Na in the glass
+Migration, react with clay matter bottom land brick, form nepheline because the coefficient of expansion of nepheline will be much larger than the coefficient of expansion of bottom land brick matrix, so tend to because volumetric expansion is destroyed the brick surface, influence is produced.
The utility model content
In order to solve unreasonable that the bottom land structure is laid in the prior art, the water cooler power consumption is high, disadvantages such as the standing bolt of bottom land brick easily weathers, the purpose of this utility model provides a kind ofly avoids the bottom land brick in the float glass process to be etched, the bottom land brick of avoiding causing because of the tin seepage floats, improve the cooling intensity of molten tin bath, energy-saving and cost-reducing float shaping molten tin bath bottom land structure.
To achieve these goals, the utility model adopts following technical scheme: a kind of float glass tin bath bottom land structure, it comprises bottom land structure of refractory and refrigerating unit, this bottom land structure of refractory is formed by some bottom land bricks and sidewall block tiling, and the height of this sidewall block is higher than the height of bottom land brick; It is characterized in that: described refrigerating unit is many cooling tubes, described cooling tube is divided into vertical cooling tube and horizontal cooling tube, described vertical cooling tube and described horizontal cooling tube square crossing are arranged, and with the described bottom land brick longitudinal seams of adjacent two row or two row and transverse joint is closely knit is connected, described vertical cooling tube length and the corresponding setting of described float glass tin bath bottom land scantling length, the corresponding setting of width of described horizontal cooling tube length and described float glass tin bath bottom land structure.Above-mentioned vertical cooling tube is arranged at adjacent two row bottom land brick seam crossings; The bottom land brick is respectively equipped with outwards and to the groove of lower opening along both lateral sides, and laterally cooling tube is perpendicular on described vertical cooling tube and be flush-mounted in the groove of splitting between the adjacent two row bottom land bricks.
Above-mentioned vertical cooling tube is identical with the cross-sectional configuration of described horizontal cooling tube.
Above-mentioned transverse section is a kind of in square, rectangle, circle, ellipse or the oblateness.
It is a kind of in water or the wind that the interior feeding of above-mentioned vertical cooling tube and described horizontal cooling tube has heat-eliminating medium, described heat-eliminating medium.
Above-mentioned bottom land brick and sidewall block are electric smelting β-corundum refractory brick.
The beneficial effects of the utility model are as follows: the refrigerating unit of brick effect at the bottom of 1) the utility model adopts the bottom land brick of electric smelting β-corundum material and plays support slot, according to longitudinal seam between the brick and transverse joint difference refrigerative principle at the bottom of the adjacent slot, refrigerating unit is designed to tubulose.This cooling tube feeds heat-eliminating medium, directly the seam of its bottom land brick is cooled off, and the tin in the seam is solidified before arriving cooling tube, thereby avoids liquid tin to contact with cooling tube, causes the cooling tube erosive is endangered.2) cooling tube is divided into vertical cooling tube and horizontal cooling tube, vertically cooling tube is provided with laterally cooling tube is vertical, and vertically tube wall and closely knit connection of bottom land brick lower surface under cooling tube upper tube wall and the horizontal cooling tube, the lower surface that tin liquor can not be penetrated into brick goes, can not make brick be subjected to the tin liquor buoyancy function, can thoroughly avoid the possibility of " brick wafts ".3) with cross modal to the adjacent slot of arranged transversely at the bottom of seam between the brick cool off, also play supporting role simultaneously to the bottom land brick.4) this structure can effectively avoid the bottom land brick in the float glass process to be etched, and produces to destroy, and causes accident.Can also avoid simultaneously the diffusion of hydrogen in the molten tin bath shielding gas, prevent the formation of microbubble, improve glass quality.5) the utility model need not be established the bottom land cooling air more in addition, directly the seam of bottom land brick is cooled off with vertical cooling tube and horizontal cooling tube feeding water coolant or cooling air, can improve cooling intensity on the one hand, shortens molten tin bath length, saves facility investment.On the other hand, all right recycle of water, save energy reduces consuming, and the reliability height.6) the special mounting mode of electric smelting β-corundum brick, needn't be by being bolted on the bottom land steel plate as traditional bottom land brick, bolt hole seals with the ramming mass ramming, in case and the bottom land brick inadequately drying make ramming mass suction too much, can produce heaving of ramming mass, influence work-ing life, bring disadvantageous effect to production.Adopt the utility model, then can eliminate this hidden danger fully, improve its anti-tin infiltration and alkali resistant erosional competency, increase the service life, be convenient to safeguard.
Description of drawings
Fig. 1 is the utility model molten tin bath bottom land structural plan synoptic diagram
Fig. 2 is that the A-A of Fig. 1 is to sectional view
Fig. 3 is that the B-B of Fig. 1 is to sectional view
Fig. 4 is the local structure synoptic diagram of Fig. 1
Fig. 5 is that the C-C of Fig. 4 is to sectional view
Fig. 6 is the D bilge construction enlarged view of Fig. 5
Embodiment
As shown in Figure 1 and Figure 2, the utility model molten tin bath bottom land structure is by bottom land brick 1, and sidewall block 11, vertical cooling tube 2, horizontal cooling tube 3, vertical cooling tube water supply installation 21, horizontal cooling tube water supply installation 31, backwater water collector 4 are formed.
Brick 1 is tiled in the bottom land of whole molten tin bath at the bottom of the several trough, is enclosed by several sidewall blocks 11 all around to form, and the height of sidewall block 11 is higher than the height of bottom land brick 1, is made of the appearance pond of a molten tin bath both;
Bottom land brick 1 and sidewall block 11 are all selected the fire proof material brick of electric smelting β-corundum material for use, and this material has following excellent specific property:
One, because its microstructure many than the clay brick densification, thereby replace used clay matter bottom land brick in the prior art, effectively improved the penetrating power of opposing molten tin.Simultaneously, owing to contain certain Na in electric smelting β-corundum brick
2O, it supports alkali resistant erosional competency will be far above clay matter bottom land brick, thereby, to be far longer than argillaceous bottom land brick work-ing life.
Its two, electric smelting β-corundum is because of the filamentary structure of itself, thermostability is very good, can resist violent temperature variation, or the huge temperature difference and not destroying.
Its three, electric smelting β-corundum also possesses very high intensity and toughness, can resemble do the clay matter bottom land brick very thick, so just saved wide variety of materials, alleviated molten tin bath weight, the more important thing is, heat dispersion improves, and can improve the cooling efficiency of water cooler, saves the energy.
Vertically cooling tube water supply installation 21 is laid in this molten tin bath bottom glass liquid inlet portion, and coupled vertical cooling tube 2 has been divided into many, installs with the row joint along its molten tin bath length direction and the row that lays respectively at bottom land brick 1; The installation radical and the corresponding setting of the line number of the bottom land brick 1 of laying of vertical cooling tube 2, vertically the upper surface seam crossing and the electric smelting β-corundum bottom land brick basal surface of cooling tube 2 join.Electric smelting β-corundum bottom land brick offers the groove of lower opening along molten tin bath width dual-side, and two adjacent fused corundom bottom land frogs form the mouth of pipe that can hold horizontal cooling tube 3 to groove, so that setting-in is laid horizontal cooling tube 3.
Laterally cooling tube water supply installation 31 and horizontal cooling tube water recovery apparatus 32 are laid in the two ends of horizontal cooling tube 3, and the mouth of pipe setting-in that forms by the groove that its sidewall block 11 is offered connects two adjacent electric smelting β-two side, corundum sidewall block top closely knit joining of seam.
Laterally water cooler return main 32, vertical cooling tube 2 all are communicated with backwater water collector 4; Vertically cooling tube 2, vertical cooling tube water supply installation 21, horizontal cooling tube 3, horizontal cooling tube water supply installation 31, horizontal cooling tube water recovery apparatus 32, backwater water collector 4 form the cooling system of a closure, and all brickwork joints that some bottom land bricks 1 are laid to cool off.
As shown in Figure 2, the bottom land brick of electric smelting β-corundum material can resemble traditional bottom brick of molten tin bath by being bolted on the bottom land steel plate, but adopt the form of paving with molten tin bath bottom land brick and sidewall block tiling, so just can avoid tin liquor 6 to be penetrated into the standing bolt place, bolt is corroded, cause accident to take place.Because four limits of molten tin bath bottom land brick brickwork joint 5 closely are connected with vertical cooling tube water supply installation 21 with horizontal cooling tube water supply installation 31 respectively, device is forced to cooling, tin liquor 6 total condensation before arriving water-cooled tube, can not leak into and go below the bottom land brick 1, thereby make bottom land brick 1 be subjected to the buoyancy of tin liquor 6, the generation of the brick accident of effectively having stopped to waft.
As Fig. 3 and shown in Figure 6, laterally cooling tube 3 is flush-mounted in the downside groove of seam crossing between two bottom land bricks 1, and water (flow) direction 7 flows into horizontal cooling tube water recovery apparatus 32 from horizontal water cooler water main 31 through horizontal cooling tube 3.The advantage of arranging water cooler like this is: the first, and water cooler directly cools off seam, can avoid tin liquor infiltration downwards to cause leakage tin fully.Because the fusing point of tin has only 232 ℃, and viscosity is very low, and flowability is very strong.When tin when the seam crossing of brick leaks near the water cooler, promptly be cooled into solid-stately, no longer have flowability.The second, vertically cooling tube 2 and horizontal cooling tube 3 itself also play the effect of steel construction at the bottom of the support slot, in order to supporting molten tin bath bottom land brick 1, and support steel structure needn't be set in addition again.
As Fig. 4, Fig. 5, shown in Figure 6, four limits of molten tin bath bottom land brick 1 are respectively with vertical cooling tube 2, laterally the tube wall of cooling tube 3 joins, vertically cooling tube 2 is provided with along molten tin bath bottom land length direction, its length is provided with corresponding to this molten tin bath bottom land structure, and its water (flow) direction 8 is flowed to right-hand member by molten tin bath bottom land left end.
The utility model has effectively avoided the bottom land brick in the float glass process easily to be etched by the improvement of molten tin bath bottom land structure, and generation destroys and causes accident to take place; Simultaneously, the bottom land brick come-up of also having avoided the seepage because of tin to cause; Besides, can avoid the diffusion of hydrogen in the molten tin bath shielding gas, prevent the formation of microbubble, improve glass quality.
According to the requirement of process system, can control the cooling intensity of different zones.This utility model is for prolonging molten tin bath work-ing life, prevents from that the bottom land brick from corroding to peel off, and improves glass quality and energy-saving and cost-reducingly has a very big meaning.
Claims (8)
1, a kind of float glass tin bath bottom land structure, it comprises bottom land structure of refractory and refrigerating unit, and described bottom land structure of refractory is formed by some bottom land bricks and sidewall block tiling, and the height of described sidewall block is higher than the height of its bottom land brick; It is characterized in that: described refrigerating unit is many cooling tubes, described cooling tube is divided into vertical cooling tube and horizontal cooling tube, described vertical cooling tube and described horizontal cooling tube square crossing are arranged, and with the described bottom land brick longitudinal seams of adjacent two row or two row and transverse joint is closely knit is connected, described vertical cooling tube length and the corresponding setting of described float glass tin bath bottom land scantling length, the corresponding setting of width of described horizontal cooling tube length and described float glass tin bath bottom land structure.
2, float glass tin bath bottom land structure as claimed in claim 1 is characterized in that: described vertical cooling tube is arranged at the seam crossing of adjacent two row bottom land brick bottoms; Described bottom land brick is respectively equipped with outwards and to the groove of lower opening along both lateral sides, and described horizontal cooling tube is perpendicular on described vertical cooling tube and be flush-mounted in the groove of splitting between the adjacent two row bottom land bricks.
3, float glass tin bath bottom land structure as claimed in claim 1 or 2, it is characterized in that: described vertical cooling tube is identical with the cross-sectional configuration of described horizontal cooling tube.
4, float glass tin bath bottom land structure as claimed in claim 3 is characterized in that: described transverse section is a kind of in square, rectangle, circle, ellipse or the oblateness.
5, float glass tin bath bottom land structure as claimed in claim 4 is characterized in that: it is a kind of in water or the wind that the interior feeding of described vertical cooling tube and described horizontal cooling tube has heat-eliminating medium, described heat-eliminating medium.
6, float glass tin bath bottom land structure as claimed in claim 1 or 2, it is characterized in that: described bottom land brick and described sidewall block are electric smelting β-corundum refractory brick.
7, float glass tin bath bottom land structure as claimed in claim 3, it is characterized in that: described bottom land brick and described sidewall block are electric smelting β-corundum refractory brick.
8, float glass tin bath bottom land structure as claimed in claim 4, it is characterized in that: described bottom land brick and described sidewall block are electric smelting β-corundum refractory brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520104158 CN2839272Y (en) | 2005-08-22 | 2005-08-22 | Float glass tin tank bottom structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520104158 CN2839272Y (en) | 2005-08-22 | 2005-08-22 | Float glass tin tank bottom structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839272Y true CN2839272Y (en) | 2006-11-22 |
Family
ID=37427257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520104158 Expired - Fee Related CN2839272Y (en) | 2005-08-22 | 2005-08-22 | Float glass tin tank bottom structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839272Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381200B (en) * | 2007-09-04 | 2011-04-20 | 上海宝冶建设有限公司 | Tin pot base production method of float glass production line |
| CN103510713A (en) * | 2012-06-30 | 2014-01-15 | 中国有色金属工业第六冶金建设有限公司 | Tin-bath brick structure construction process |
| CN103635437A (en) * | 2011-08-16 | 2014-03-12 | 旭硝子株式会社 | Float glass production device, and float glass production method employing same |
| CN104058577A (en) * | 2014-07-08 | 2014-09-24 | 七冶建设有限责任公司 | Tin bath production and installation method for float glass line |
| CN106365416A (en) * | 2016-12-07 | 2017-02-01 | 中国建材国际工程集团有限公司 | Tin bath structure |
| CN112624578A (en) * | 2020-12-02 | 2021-04-09 | 中国建材国际工程集团有限公司 | Tin bath bottom brick structure |
-
2005
- 2005-08-22 CN CN 200520104158 patent/CN2839272Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381200B (en) * | 2007-09-04 | 2011-04-20 | 上海宝冶建设有限公司 | Tin pot base production method of float glass production line |
| CN103635437A (en) * | 2011-08-16 | 2014-03-12 | 旭硝子株式会社 | Float glass production device, and float glass production method employing same |
| CN103635437B (en) * | 2011-08-16 | 2016-07-20 | 旭硝子株式会社 | Float glass manufacturing device and use the float glass making process of this manufacture device |
| CN103510713A (en) * | 2012-06-30 | 2014-01-15 | 中国有色金属工业第六冶金建设有限公司 | Tin-bath brick structure construction process |
| CN104058577A (en) * | 2014-07-08 | 2014-09-24 | 七冶建设有限责任公司 | Tin bath production and installation method for float glass line |
| CN106365416A (en) * | 2016-12-07 | 2017-02-01 | 中国建材国际工程集团有限公司 | Tin bath structure |
| CN112624578A (en) * | 2020-12-02 | 2021-04-09 | 中国建材国际工程集团有限公司 | Tin bath bottom brick structure |
| CN112624578B (en) * | 2020-12-02 | 2023-03-14 | 中国建材国际工程集团有限公司 | Tin bath bottom brick structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20120822 |