CN108609836A - A kind of TFT substrate glass producing line hot junction equipment current converter and change of current method - Google Patents
A kind of TFT substrate glass producing line hot junction equipment current converter and change of current method Download PDFInfo
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- CN108609836A CN108609836A CN201810446989.7A CN201810446989A CN108609836A CN 108609836 A CN108609836 A CN 108609836A CN 201810446989 A CN201810446989 A CN 201810446989A CN 108609836 A CN108609836 A CN 108609836A
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
-
- 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
- C03B5/235—Heating the glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B7/00—Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob, e.g. controlling the gob shape, weight or delivery tact
- C03B7/02—Forehearths, i.e. feeder channels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of TFT substrate glass producing line hot junction equipment current converter and change of current methods,By by glass-melting furnace region,Platinum channel region,Molding annealing furnace region and transected area are sequentially connected,Platinum channel region and transected area are respectively arranged at molding annealing furnace region both ends,Independent space pressure storehouse is formed between each region,Using ambient windstream in platinum channel region into glass-melting furnace region environment seepage,Reduce the stabilization time of environment in glass-melting furnace region,Ensure that can quickly carry out melting work in glass-melting furnace region,Pass through this air flow direction to hot junction equipment region environment,Size is configured,So that hot junction equipment region ambient windstream flow direction,Pressure difference relationship and magnitude of pressure differential standard,It ensure that hot junction equipment region environment space air flow direction,Uniformity controlling is more stablized,Accurately,To reach the stabilization of base plate glass production technology environment,Useful effect is played in reduction for base plate glass technique productions defect.
Description
Technical field
The present invention relates to Heating,Ventilating and Air Conditioning air conditionings and TFT substrate glass production field, and in particular to a kind of TFT substrate glass
Glass producing line hot junction equipment current converter and change of current method.
Background technology
In TFT substrate Improving Glass Manufacturing Processes, hot junction equipment region ambient windstream direction change is to entire production technology shadow
Sound is very big, and in industry production, hot junction equipment region ambient windstream flow direction and size have been classified as important process control parameter scope.
Currently, both at home and abroad in industry production, there are no a complete qualitative criterias for hot junction equipment region ambient windstream flow direction and size.And
And in TFT substrate Improving Glass Manufacturing Processes, each forming area equipment is used in a workshop or independent workshop building, is not had
It is qualitative to hot junction equipment progress air-flow, all it is the technical experience by worker, manually adjusts hot junction equipment region ambient windstream stream
To and size, radiated to hot junction equipment or do other processing, therefore is inaccurate for hot junction equipment region environmental Kuznets Curves,
Also it is be easy to cause the unreasonable distribution of the energy, is easy to influence production precision and progress.
Therefore, a kind of air flow-producing device of hot junction equipment region environment for TFT substrate glass production field is designed
Or method, come air flow direction and size qualitative, that quantitatively determine hot junction equipment region environment, is carried for technique productions defect countermeasures
For a process environments effectively, stable with regard to particularly important.
Invention content
The purpose of the present invention is to provide a kind of TFT substrate glass producing line hot junction equipment current converter and change of current method, with
Overcome the deficiencies in the prior art.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
A kind of TFT substrate glass producing line hot junction equipment current converter, including sequentially connected glass-melting furnace region, platinum lead to
Road region, molding annealing furnace region and transected area, platinum channel region and transected area are respectively arranged at molding annealing furnace area
3 both ends of domain, form independent space pressure storehouse between each region, glass-melting furnace area side position and top be respectively equipped with air-intake device and
Air exhausting device, platinum channel region top and side position are respectively equipped with air-intake device and air exhausting device, and molding annealing furnace leans in region
Nearly former end and separate former both sides are respectively equipped with air-intake device and air exhausting device, are set close to molding in transected area
Standby end and separate former are respectively equipped with air-intake device and air exhausting device.
Further, wherein platinum channel region relative to glass-melting furnace region and molding annealing furnace region is positive pressure,
Transected area is positive pressure relative to glass-melting furnace region.
Further, glass-melting furnace area side position and top are respectively equipped with glass-melting furnace area air-supply arrangement and are glass-melting furnace
Area's air exhausting device, platinum channel region top and side position are respectively equipped with platinum channel area air-supply arrangement and platinum channel area return air dress
It sets, close to former end and far from former both sides are respectively equipped with molding, annealing furnace region is sent in molding annealing furnace region
Wind apparatus and molding, annealing furnace region air-returning device are set close to former end and far from former respectively in transected area
There are intersection regions air-supply arrangement and intersection regions air-returning device.
A kind of TFT substrate glass producing line hot junction equipment change of current method, includes the following steps：Include the following steps：By glass
Smelting furnace region, platinum channel region, molding annealing furnace region and transected area are sequentially connected setting according to production procedure, make platinum
Air-flow in passage area and transected area is permeated into molding annealing furnace region, and glass-melting furnace region is sent from glass-melting furnace both sides
Air draft at the top of wind, glass-melting furnace region, molding annealing furnace region 3 is interior to carry out air inlet and air draft, platinum from former both sides respectively
From its top to air inlet, from the air draft of its underpart side in golden passage area；Transected area is from crosscutting equipment both sides respectively into traveling
Wind and air draft.
Further, it enters the wind from former proximal end level in molding annealing furnace region, is returned from former distal end is horizontal
Wind or air draft.
Further, transected area is entered the wind from crosscutting equipment near-end horizontal drain, distal end level.
Further, glass-melting furnace region, platinum channel region, molding annealing furnace region and transected area are relative to outside
Atmospheric pressure is positive pressure.
Further, glass-melting furnace region, platinum channel region, molding annealing furnace region and transected area are relative to outside
Atmospheric pressure is 0-25Pa positive pressures.
Further, platinum channel region relative to glass-melting furnace region and molding annealing furnace region be 0-10Pa just
Pressure；Transected area is 0-10Pa positive pressures relative to glass-melting furnace region.
Compared with prior art, the present invention has technique effect beneficial below：
A kind of TFT substrate glass producing line hot junction equipment current converter, by by glass-melting furnace region, platinum channel region,
Molding annealing furnace region and transected area are sequentially connected, and platinum channel region and transected area are respectively arranged at molding annealing furnace area
Domain both ends, form independent space pressure storehouse between each region, glass-melting furnace area side position and top be respectively equipped with air-intake device and
Air exhausting device, platinum channel region top and side position are respectively equipped with air-intake device and air exhausting device, and molding annealing furnace leans in region
Nearly former end and separate former both sides are respectively equipped with air-intake device and air exhausting device, are set close to molding in transected area
Standby end and separate former are respectively equipped with air-intake device and air exhausting device, make ambient windstream and intersection regions in platinum channel region
Ambient windstream is integrally permeated into forming area environment in domain, makes in platinum channel region ambient windstream into glass-melting furnace region
Environment seepage makes glass molding carry out region interior air-flow exchange from glass melting to the molding region of glass, makes platinum channel area
Ambient windstream environment seepage into molding annealing furnace region, avoids outside air pressure environment temperature to molding in domain and transected area
Annealing furnace region causes to impact, and ensure that the stabilization air pressure environment in molding annealing furnace region.
A kind of TFT substrate glass producing line hot junction equipment change of current method, using ambient windstream in platinum channel region to glass
Environment seepage in smelting furnace region reduces the stabilization time of environment in glass-melting furnace region, ensure that glass-melting furnace region interior energy
It is enough quickly to carry out melting work, air flow direction of hot junction equipment region environment, size are configured by this so that hot junction is set
Preparation area domain ambient windstream flow direction, pressure difference relationship and magnitude of pressure differential standard, ensure that hot junction equipment region environment space air flow direction,
Uniformity controlling is more stablized, is accurate, is base plate glass technique productions to reach the stabilization of base plate glass production technology environment
Useful effect is played in the reduction of defect.
Description of the drawings
Fig. 1 is the air current composition schematic diagram of the present invention.
Wherein, 1- glass-melting furnaces region；2- platinum channels region；3- is molded annealing furnace region；The transected areas 4-；5- glass
Smelting furnace area air-supply arrangement；6- is glass-melting furnace area air exhausting device；7- platinum channels area air-supply arrangement；8- platinum channels area return air dress
It sets；9- is molded annealing furnace region air-supply arrangement；10- is molded annealing furnace region air-returning device；The intersection regions 11- air-supply arrangement；12- is horizontal
Cut area's air-returning device；14- glass-melting furnaces regional environment is to atmosphere outside pressure difference；15- passage area environment is to outside atmosphere
Pressure differential environment；16- is molded annealing furnace regional environment to atmosphere outside pressure difference；The transected areas 17- environment is to outside atmosphere ring
Border pressure difference；18- passage areas environment is to glass-melting furnace area pressure differential environment；19- passage areas environment is to molding annealing furnace area environment
Pressure difference；The transected areas 20- environment is to molding annealing furnace area pressure differential environment.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of TFT substrate glass producing line hot junction equipment current converter, including sequentially connected glass-melting furnace
Region 1, platinum channel region 2, molding annealing furnace region 3 and transected area 4, platinum channel region 2 and transected area 4 are set respectively
3 both ends of molding annealing furnace region are placed in, form independent space pressure storehouse, 1 side of glass-melting furnace region position and top between each region
It is respectively equipped with air-intake device and air exhausting device, 2 top of platinum channel region and side position are respectively equipped with air-intake device and air exhausting device,
It is respectively equipped with air-intake device and air exhausting device close to former end and far from former both sides in molding annealing furnace region 3,
In transected area 4 air-intake device and air exhausting device are respectively equipped with close to former end and far from former；
Wherein platinum channel region 2 is positive pressure, intersection regions relative to glass-melting furnace region 1 and molding annealing furnace region 3
Domain 4 is positive pressure relative to glass-melting furnace region 1；
A kind of TFT substrate glass producing line hot junction equipment change of current method, includes the following steps：
By glass-melting furnace region 1, platinum channel region 2, molding annealing furnace region 3 and transected area 4 according to production procedure
It is sequentially connected setting, so that the air-flow in platinum channel region 2 and transected area 4 is permeated into molding annealing furnace region 3, glass is molten
Stove region 1 is out of two Lateral supply of glass-melting furnace, the 1 top air draft of glass-melting furnace region, molding annealing furnace region 3 from former two
Side carries out air inlet and air draft respectively, from its top to air inlet, from the air draft of its underpart side in platinum channel region 2；Transected area 4
Carry out air inlet and air draft respectively from crosscutting equipment both sides.
Specifically, being entered the wind from former proximal end level in molding annealing furnace region 3, from the horizontal return air in former distal end
Or air draft；Be conducive to be molded in annealing furnace region 3 and form fixed pressure difference with external pressure, is conducive to be molded annealing furnace region 3
The interior air-flow environment change of current；
It is entered the wind from crosscutting equipment near-end horizontal drain, distal end level transected area 4；
Glass-melting furnace region 1, platinum channel region 2, molding annealing furnace region 3 and transected area 4 are relative to outside atmosphere
Pressure is positive pressure, positive pressure range 0-25Pa；As shown in Figure 1, the external portion's atmospheric environment pressure difference of environment 14 in glass-melting furnace region；
Passage area environment is to atmosphere outside pressure difference 15；Annealing furnace regional environment is molded to atmosphere outside pressure difference 16；It is crosscutting
Regional environment is to atmosphere outside pressure difference 17；
Platinum channel region 2 is 0-10Pa positive pressures relative to glass-melting furnace region 1 and molding annealing furnace region 3；It is crosscutting
Region 4 is 0-10Pa positive pressures relative to glass-melting furnace region 1；Passage area environment is to glass-melting furnace area pressure differential environment 18；Channel
Regional environment is to molding annealing furnace area pressure differential environment 19；Transected area environment is to molding annealing furnace area pressure differential environment 20.
Specifically, 1 side of glass-melting furnace region position and top are respectively equipped with glass-melting furnace area air-supply arrangement 5 and are glass-melting furnace
Area's air exhausting device 6,2 top of platinum channel region and side position are respectively equipped with platinum channel area air-supply arrangement 7 and platinum channel area time
Wind apparatus 8 is molded in annealing furnace region 3 close to former end and is respectively equipped with molding, annealing furnace far from former both sides
Region air-supply arrangement 9 and molding, annealing furnace region air-returning device 10, close to former end and far from molding in transected area 4
Equipment is respectively equipped with intersection regions air-supply arrangement 11 and intersection regions air-returning device 12.
It is described further below in conjunction with the accompanying drawings to structural principle of the invention and using step：
A kind of TFT substrate glass producing line hot junction equipment current converter of the invention and change of current method, by by glass-melting furnace area
Domain 1, platinum channel region 2, molding annealing furnace region 3 and transected area 4 are sequentially connected, platinum channel region 2 and transected area 4
3 both ends of molding annealing furnace region are respectively arranged at, form independent space pressure storehouse, 1 side of glass-melting furnace region position between each region
It is respectively equipped with air-intake device and air exhausting device with top, 2 top of platinum channel region and side position are respectively equipped with air-intake device and row
Wind apparatus is molded in annealing furnace region 3 close to former end and is respectively equipped with air-intake device and row far from former both sides
Wind apparatus is respectively equipped with air-intake device and air exhausting device close to former end and far from former in transected area 4, makes platinum
Ambient windstream is integrally permeated into forming area environment in ambient windstream and transected area in golden passage area 2, makes platinum channel
Ambient windstream environment seepage into glass-melting furnace region 1 in region 2 makes glass molding from glass melting to the molding region of glass
Region interior air-flow exchange is carried out, makes in platinum channel region 2 and transected area 4 ambient windstream to 3 inner ring of molding annealing furnace region
Border is permeated, and is avoided outside air pressure environment temperature and is caused to impact to molding annealing furnace region 3, ensure that molding annealing furnace region 3
Interior stabilization air pressure environment, and utilize ambient windstream environment seepage into glass-melting furnace region 1 in platinum channel region 2, drop
The stabilization time of environment in low glass-melting furnace region 1, ensure that can quickly carry out melting work in glass-melting furnace region 1,
Air flow direction of hot junction equipment region environment, size are configured by this so that hot junction equipment region forms ambient windstream
Flow direction, pressure difference relationship and magnitude of pressure differential standard, ensure that hot junction equipment region environment space air flow direction, uniformity controlling more
Stablize, is accurate, to reach the stabilization of base plate glass production technology environment, being played for the reduction of base plate glass technique productions defect
Useful effect.
Claims (9)
1. a kind of TFT substrate glass producing line hot junction equipment current converter, which is characterized in that including sequentially connected glass-melting furnace area
Domain (1), platinum channel region (2), molding annealing furnace region (3) and transected area (4), platinum channel region (2) and intersection regions
Domain (4) is respectively arranged at 3 both ends of molding annealing furnace region, and independent space pressure storehouse, glass-melting furnace region are formed between each region
(1) side position and top are respectively equipped with air-intake device and air exhausting device, and at the top of platinum channel region (2) and side position is respectively equipped with air inlet
Device and air exhausting device, molding annealing furnace region (3) in close to former end and far from former both sides be respectively equipped with into
Wind apparatus and air exhausting device, in transected area (4) close to former end and far from former be respectively equipped with air-intake device and
Air exhausting device.
2. a kind of TFT substrate glass producing line hot junction equipment current converter according to claim 1, which is characterized in that wherein
Platinum channel region (2) is positive pressure, transected area (4) phase relative to glass-melting furnace region (1) and molding annealing furnace region (3)
It is positive pressure for glass-melting furnace region (1).
3. a kind of TFT substrate glass producing line hot junction equipment current converter according to claim 1, which is characterized in that glass
Smelting furnace region (1) side position and top are respectively equipped with glass-melting furnace area air-supply arrangement (5) and are glass-melting furnace area air exhausting device (6),
At the top of platinum channel region (2) and side position is respectively equipped with platinum channel area air-supply arrangement (7) and platinum channel area air-returning device
(8), it is molded close to former end in annealing furnace region (3) and is respectively equipped with molding, annealing furnace area far from former both sides
Domain air-supply arrangement (9) and molding, annealing furnace region air-returning device (10), close to former end and separate in transected area (4)
Former is respectively equipped with intersection regions air-supply arrangement (11) and intersection regions air-returning device (12).
4. a kind of TFT substrate based on a kind of TFT substrate glass producing line hot junction equipment current converter according to claim 1
Glass producing line hot junction equipment change of current method, which is characterized in that include the following steps：Include the following steps：By glass-melting furnace region
(1), platinum channel region (2), molding annealing furnace region (3) and transected area (4) are sequentially connected setting according to production procedure, make
Air-flow in platinum channel region (2) and transected area (4) is permeated into molding annealing furnace region (3), glass-melting furnace region (1)
From former both sides point out of air draft at the top of two Lateral supply of glass-melting furnace, glass-melting furnace region (1), molding annealing furnace region 3
Air inlet and air draft are not carried out, from its top to air inlet, from the air draft of its underpart side in platinum channel region (2)；Transected area (4)
Carry out air inlet and air draft respectively from crosscutting equipment both sides.
5. a kind of TFT substrate glass producing line hot junction equipment change of current method according to claim 4, which is characterized in that molding
It is entered the wind from former proximal end level in annealing furnace region (3), from the horizontal return air in former distal end or air draft.
6. a kind of TFT substrate glass producing line hot junction equipment change of current method according to claim 4, which is characterized in that crosscutting
It is entered the wind from crosscutting equipment near-end horizontal drain, distal end level in region (4).
7. a kind of TFT substrate glass producing line hot junction equipment change of current method according to claim 4, which is characterized in that glass
Smelting furnace region (1), platinum channel region (2), molding annealing furnace region (3) and transected area (4) are equal relative to external pressure
For positive pressure.
8. a kind of TFT substrate glass producing line hot junction equipment change of current method according to claim 7, which is characterized in that glass
Smelting furnace region (1), platinum channel region (2), molding annealing furnace region (3) and transected area (4) are equal relative to external pressure
For 0-25Pa positive pressures.
9. a kind of TFT substrate glass producing line hot junction equipment change of current method according to claim 4, which is characterized in that platinum
Passage area (2) is 0-10Pa positive pressures relative to glass-melting furnace region (1) and molding annealing furnace region (3)；Transected area (4)
It is 0-10Pa positive pressures relative to glass-melting furnace region (1).
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| CN201810446989.7A CN108609836A (en) | 2018-05-11 | 2018-05-11 | A kind of TFT substrate glass producing line hot junction equipment current converter and change of current method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810446989.7A CN108609836A (en) | 2018-05-11 | 2018-05-11 | A kind of TFT substrate glass producing line hot junction equipment current converter and change of current method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111574027A (en) * | 2020-04-10 | 2020-08-25 | 彩虹集团有限公司 | TFT-LCD substrate glass kiln environment control device and control method |
| CN116081932A (en) * | 2023-03-14 | 2023-05-09 | 彩虹（合肥）液晶玻璃有限公司 | Glass forming differential pressure control system |
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