CN208182834U - A kind of sheet glass cooling device - Google Patents
A kind of sheet glass cooling device Download PDFInfo
- Publication number
- CN208182834U CN208182834U CN201721771228.6U CN201721771228U CN208182834U CN 208182834 U CN208182834 U CN 208182834U CN 201721771228 U CN201721771228 U CN 201721771228U CN 208182834 U CN208182834 U CN 208182834U
- Authority
- CN
- China
- Prior art keywords
- cooling
- sheet glass
- tube
- cooling tube
- cooling device
- 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 - Fee Related
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Abstract
The utility model relates to a kind of sheet glass cooling device, including cooling tube, the horizontal distance of cooling tube and sheet glass is adjustable.The cooling device selectively absorbs the heat released from sheet glass, to reduce temperature gradient, to reduce the stress of sheet glass.
Description
Technical field
The utility model relates to a kind of sheet glass cooling device, which can select when manufacturing sheet glass
The heat released from sheet glass is absorbed to property, to reduce the temperature gradient in sheet glass, to reduce answering in sheet glass
Power.
Background technique
The manufacturer of glass plate, which has been working hard, improves glass making system to produce uniform thickness and substantially stressless glass
Glass plate, in the step of melten glass is drawn the solidification zone and elastic region that enter the sticky area downstream from sticky area, generally
The heat released from sheet glass is absorbed using liquid cooled bayonet, to reduce temperature gradient, to reduce the stress of sheet glass.
However due in sheet glass thickening (pearl) be thicker than the central part of band, in cooling procedure, glass sheet edges
Temperature can be lower than the temperature at sheet glass center, and apparent thermal gradient and stress gradient are generated on glass.In order to solve this ask
Topic can be reached more by adding baffle in cooled bayonet or using the methods of cooled bayonet with different cooling sections
Good cooling control, but these methods have the limitation of its own.Accordingly, it is desirable to provide a kind of effective method is come preferably
The cooling temperature of sheet glass in control fusion pulling process.
Utility model content
The purpose of the utility model example embodiment is to solve above and other deficiency existing in the prior art.
The technical solution of the utility model is: a kind of for cooling down the cooling device of the sheet glass of vertical drawing including cold
But it manages, the horizontal distance of cooling tube and sheet glass is adjustable.The cooling device selectively extracts heat from sheet glass
Out, the temperature gradient in sheet glass is reduced to reduce the stress in sheet glass.
In some embodiments, the length of the cooling tube of cooling device is Less than or equal to about sheet glass width.
In some embodiments, cooling device further includes the baffle being arranged in above cooling tube, baffle and cooling tube
Angle can be adjusted between 0 to 360 degree.
In some embodiments, the cooling tube of cooling device is the cooling pipe of liquid, and the flow velocity of cooling liquid can be adjusted
Section.
In some embodiments, the cooling tube of cooling device is gas-cooled pipe, includes multiple logical on cooling tube
Stomata.
In some embodiments, the cooling tube of cooling device is the cooling pipe of electricity.
In some embodiments, cooling device includes multiple groups cooling tube.In some embodiments, in multiple groups cooling tube
Each cooling tube can independent operation.In some embodiments, in multiple groups cooling tube at least one cooling tube transverse direction
Width is greater than the transverse width of any other cooling tube in multiple cooling tubes.In some embodiments, in multiple groups cooling tube extremely
A few cooling tube is different with any other cooling tube in multiple cooling tubes from the horizontal distance of sheet glass.
In some embodiments, cooling tube includes U-tube and the straight tube positioned at U-tube two sides, wherein the straight tube exists
It is upwardly extended perpendicular to the side of sheet glass.
It should be understood that summary and following detailed description above is all the example of the utility model, and it is intended to provide and is used for
Understand general introduction or the frame of the essence and characteristic such as claimed invention.Attached drawing is included to provide practical new to this
Type is further understood, and is included into this specification and is formed part of this specification.It is practical new that these attached drawings instantiate this
Multiple embodiments of type, and be used to explain the principles of the present invention and operation together with description.
Detailed description of the invention
The described in detail below of the utility model is read referring to attached drawing, the above-mentioned each of the utility model may be better understood
Features, aspects and advantages and other features, aspects and advantages, wherein:
Fig. 1 is the former and withdrawing roll for illustrating how for cooling device to be placed in exemplary glass making system in more detail
Perspective view between component.The cooling tube of cooling device is close but does not contact sheet glass, absorbs the heat released from sheet glass,
To reduce temperature gradient, to reduce the stress of sheet glass.
Fig. 2 is the cooling device and sheet glass diagrammatic top view of an illustrative embodiments according to the present utility model.
The relatively close sheet glass of cooling device.
Fig. 3 is the cooling device and sheet glass diagrammatic top view of an illustrative embodiments according to the present utility model.
Cooling device is close to sheet glass.
Fig. 4 is the cooling device and sheet glass diagrammatic top view of an illustrative embodiments according to the present utility model.
Cooling device is relatively distant from sheet glass.
Fig. 5 is the perspective view of another illustrative embodiments according to the present utility model.Cooling device includes that multiple groups are cold
But it manages.
Fig. 6 is the semi-schematic top figure of cooling device and sheet glass according to figure 5.
Fig. 7 is the top view of the cooling tube of another illustrative embodiments according to the present utility model.Cooling device
Cooling tube is L-type.Direction shown in arrow is the exemplary flow direction of cooling tube fluid.
Fig. 8 is the top view of the cooling tube of another illustrative embodiments according to the present utility model.Cooling device
Cooling tube is T-type.Direction shown in arrow is the exemplary flow direction of cooling tube fluid.
Specific embodiment
Unless otherwise defined, technical term or scientific term used in claims and specification should be ability
The ordinary meaning that the technical staff in domain is understood.
Corning Inc develops a kind of method for being known as " fusion process " (such as glass tube down-drawing), and this method can be made
Can the high quality used in the various devices such as flat-panel monitor etc glass flake.Fusion process is flat for manufacturing so far
The optimization technique of the sheet glass of plate display, the reason is that these sheet glass have compared with the sheet glass made from other methods
Flatness and all fabulous surface of smoothness.In order to preferably illustrate the utility model, fusion downdraw method will be briefly described below
Equipment component and technique, related being described in more detail for fusion process itself can refer to United States Patent (USP) No.3,338,696 and 3,682,
609。
As shown in Figure 1, melten glass pulls out from former 40 and forms sheet glass 60, glass in 40 root of former
Glass piece 60 is pulled down by withdrawing roll component 50 along draw direction.Referring to Fig. 1, cooling device 10 is located at former 40 and withdrawing roll group
Between part 50, and it is disposed close to but does not contact the place of sheet glass 60.Cooling device 10 includes cooling tube 11, and cooling tube 11 is worn
It crosses heating coil 20 and is fixed on sealing plate 30, heating coil 20 can guarantee that sheet glass 60 maintains during drop-down
Within the scope of certain temperature.In operation, fluid (such as liquid) flows through (with reference to Fig. 7) in cooling tube 11, the stream
Body is cooled to required temperature, absorbs the heat released from sheet glass 60 by cooling tube, the flow velocity of fluid is adjustable.
It is emphasized that cooling tube 11 can be cooling by the fluid of such as gas, in this case, cooling tube may include multiple
Ventilation hole.Cooling tube can also include electric heating or other types of cooling.It is, for example, possible to use release heats to a certain degree
Electrothermal tube makes the temperature of electrothermal tube be lower than the temperature of sheet glass, thus the heat of heat absorbing glass piece release.
Cooling tube 11 includes U-tube and the straight tube positioned at U-tube two sides, and wherein straight tube is on the direction perpendicular to sheet glass
Extend.The length of cooling tube 11 is Less than or equal to about 60 width of sheet glass.If the marginal portion of sheet glass 60 is thicker than sheet glass
When 60 central part, the width that the length of cooling tube 11 can be less than sheet glass 60 is placed in 60 central part of sheet glass, keeps away
It is too fast to exempt from the cooling of 60 marginal portion of sheet glass, to reduce temperature gradient.In order to reach better Local cooling effect, cooling device
10 can also include baffle 12, and the top of cooling tube 11 is arranged in, and the angle of baffle 12 and type cooling tube 11 can be 0 to 360
It is adjusted between degree.As shown in Figure 1-3, cooling tube 11 and the horizontal distance of sheet glass 60 are adjustable, Fig. 2 shows cooling tubes 11
Relatively close sheet glass 60, to reach maximum cooling effect, Fig. 3 shows cooling tube 11 close to the situation of sheet glass 60, Fig. 4
It shows when without the need for cooling, cooling tube 11 is relatively distant from the situation of glass plate 60.
Fig. 5 show another embodiment of the utility model, and cooling device 10 includes multiple groups cooling tube 11, and multiple groups are cooling
Each cooling tube 11 in pipe 11 can independent operation.The transverse width of at least one cooling tube 11 is big in multiple groups cooling tube 11
The transverse width of any other cooling tube in cooling device 10.Fig. 6 is the portion of cooling device and sheet glass according to figure 5
Divide diagrammatic top view.Appoint in the horizontal distance and cooling device 10 of at least one cooling tube 11 and sheet glass in multiple groups cooling tube 11
What its cooling tube is different.The heat released from sheet glass 60 is differentially absorbed by different cooling tubes.
Fig. 7 is the top view of the cooling tube of another illustrative embodiments according to the present utility model.Cooling tube 11 is L
The trailing arm pipe 71 of type, L-type cooling tube 11 is vertical with sheet glass 60.Direction shown in arrow is the exemplary of fluid 70 in cooling tube
Flow direction.
Fig. 8 is the top view of the cooling tube of another illustrative embodiments according to the present utility model.Cooling tube 11 is T
The trailing arm pipe 81 of type, T-type cooling tube 11 is vertical with sheet glass 60.Direction shown in arrow is the exemplary of fluid 70 in cooling tube
Flow direction.
It should be emphasized that above-mentioned the embodiments of the present invention is all only the possible example realized, it is merely representative of and is used for
The principle clearly understood the present invention.It can be under the premise of without departing substantially from the spirit of the present invention and principle to this
Utility model above embodiment carries out many changes and improvement.Two horizontal ends of cooling tube may be at same or different
Height.One horizontal ends of cooling tube can be positioned in a height, and another end can be positioned at another height
On degree.This enables cooling equipment cooling in diagonal.All these improvement and variation are included in the utility model
In the range of, the protection by the appended claims.
Claims (12)
1. a kind of for cooling down the cooling device of the sheet glass of vertical drawing, including cooling tube, which is characterized in that cooling tube and glass
The horizontal distance of glass piece is adjustable.
2. as described in claim 1 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the cooling
The length of pipe is Less than or equal to about sheet glass width.
3. as described in claim 1 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that further include setting
Set the baffle above cooling tube, the angle of the baffle and the cooling tube can be adjusted between 0 to 360 degree.
4. as described in claim 1 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the cooling
Pipe is the cooling pipe of liquid.
5. as claimed in claim 4 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the liquid
The flow velocity of cooling liquid is adjustable in cooling pipe.
6. as described in claim 1 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the cooling
Pipe is gas-cooled pipe, and the cooling tube includes multiple ventilation holes.
7. as described in claim 1 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the cooling
Pipe is electrically heated pipe.
8. feature exists as of any of claims 1-7 for cooling down the cooling device of the sheet glass of vertical drawing
In the cooling device includes multiple groups cooling tube.
9. as claimed in claim 8 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that the multiple groups
Each cooling tube in cooling tube can independent operation.
10. as claimed in claim 8 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that described more
Group cooling tube at least one cooling tube transverse width be greater than the multiple groups cooling tube in any other cooling tube it is laterally wide
Degree.
11. as claimed in claim 8 for cooling down the cooling device of the sheet glass of vertical drawing, which is characterized in that described more
Any other cooling tube is not in the horizontal distance of at least one cooling tube and sheet glass and the multiple groups cooling tube in group cooling tube
Together.
12. feature exists as of any of claims 1-7 for cooling down the cooling device of the sheet glass of vertical drawing
In the cooling tube includes U-tube and the straight tube positioned at U-tube two sides, wherein the straight tube is in the direction perpendicular to sheet glass
Upper extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771228.6U CN208182834U (en) | 2017-12-18 | 2017-12-18 | A kind of sheet glass cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721771228.6U CN208182834U (en) | 2017-12-18 | 2017-12-18 | A kind of sheet glass cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182834U true CN208182834U (en) | 2018-12-04 |
Family
ID=64441413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721771228.6U Expired - Fee Related CN208182834U (en) | 2017-12-18 | 2017-12-18 | A kind of sheet glass cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182834U (en) |
-
2017
- 2017-12-18 CN CN201721771228.6U patent/CN208182834U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |