CN207062129U - Glass melt agitating device and glass substrate production system - Google Patents
Glass melt agitating device and glass substrate production system Download PDFInfo
- Publication number
- CN207062129U CN207062129U CN201720629573.XU CN201720629573U CN207062129U CN 207062129 U CN207062129 U CN 207062129U CN 201720629573 U CN201720629573 U CN 201720629573U CN 207062129 U CN207062129 U CN 207062129U
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- Prior art keywords
- glass
- glass melt
- agitating device
- stirring rod
- saturated air
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- 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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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
It the utility model is related to production of liquid crystal displays field, disclose glass melt agitating device and glass substrate production system, the glass melt agitating device includes being used to accommodate the tank diameter (10) of glass melt (1), the stirring rod (20) for being inserted into the glass melt, and the glass melt agitating device also includes：Installation portion (31), the installation portion are arranged on the top of the tank diameter；With glass metal saturated air maintenance portion, the glass metal saturated air maintenance portion is arranged on the tank diameter by the installation portion, to form the glass metal saturated air receiving space of relative closure in the tank diameter, the glass metal saturated air maintenance portion includes heating member (34) and detection piece (35), the detection piece is electrically connected with the heating member so that the gas in the glass metal saturated air receiving space is maintained into predetermined temperature section, crystal is separated out in tank diameter so as to be effectively prevented from emergent gas, and improves the yields and grade of glass substrate.
Description
Technical field
Production of liquid crystal displays field is the utility model is related to, more particularly to glass melt agitating device and glass substrate
Production system.
Background technology
TFT-LCD (thin film transistor liquid crystal display screen) is because it is with higher than TN-LCD (twisted nematic liquid crystal display screen)
Contrast and more rich color, and be increasingly becoming the main flow of LCD screen, apply in TV, notebook computer, mobile phone etc.
On various electronic equipments.
In TFT-LCD display pannels, generally there is layer glass substrate, be bottom glass substrate and colored filter respectively
Mating plate plate.And the carrier that TFT-LCD glass substrates display as TFT, its yields and grade directly affect the matter of liquid crystal display
Amount.The method for being currently used for producing TFT-LCD glass substrates mainly has under float glass process, overflow fusion method, slot draw method and overflow
Daraf(reciprocal of farad).
Either any production method, in order to avoid glass melt and other materials contact bring the impurity such as oxide into,
Generally the glass melt formed after fritting in tank furnace is passed directly to enter in passage made of high melting point metal alloy etc.
The clarifying of row glass melt, uniformly, cooling and be transported in molding procedure and be molded.But when glass melt is in agitating device
Be stirred that Shi , platinum gold, oxide fining agent etc. be readily volatilized and emergent gas, these gases in easy agitating device to the cold,
Gather and drop in glass melt and form deficient point, influence the product yield of glass substrate.
The utility model content
The purpose of this utility model is to overcome emergent gas existing for prior art to gather the problem of dropping to the cold, there is provided
A kind of glass melt agitating device, the glass melt agitating device are effectively prevented from emergent gas and crystalline substance are separated out in tank diameter
Body, so as to improve the yields of glass substrate and grade.
To achieve these goals, on the one hand the utility model provides a kind of glass melt agitating device, including for holding
Receive the tank diameter of glass melt, the stirring rod for being inserted into the glass melt, it is characterised in that the glass melt stirring
Device also includes：Installation portion, the installation portion are arranged on the top of the tank diameter；With glass metal saturated air maintenance portion, the glass
Liquid saturated air maintenance portion is arranged on the tank diameter by the installation portion, to form relative closure in the tank diameter
Glass metal saturated air receiving space, the glass metal saturated air maintenance portion include heating member and detection piece, the detection piece and institute
Heating member electrical connection is stated so that the gas in the glass metal saturated air receiving space is maintained into predetermined temperature section.
Preferably, the predetermined temperature section is 1375-1460 DEG C.
Preferably, the installation portion is stirring tank cover plate, and the shape of the stirring tank cover plate at the top of the tank diameter with opening
Mouth-shaped is corresponding, and is bonded more than the open top with the top surface with the tank diameter.
Preferably, stirring rod receiving hole is provided with the stirring tank cover plate, the stirring rod receiving hole and through the stirring
There is gap between the stirring rod of rod receiving hole.
Preferably, the glass metal saturated air maintenance portion includes coffer and supporting part, and the supporting part is arranged on described
Between coffer and the installation portion, and be formed as hollow housing corresponding with the circumferential outline of the installation portion, it is described
Heating member and the detection piece are formed in the housing.
Preferably, stirring rod mating holes is provided with the coffer, the stirring rod mating holes and is matched somebody with somebody through the stirring rod
Close the stirring rod fitting in hole.
Preferably, the heating member is the multiple heater strips being uniformly distributed circumferentially, and the detection piece is temperature sensor
And the top of the heating member is fixed on by the housing.
Preferably, the heater strip is included around portion and leading part, the winding axis and the axle of the stirring rod around portion
Line is almost parallel.
Preferably, the heating member is embedded in the housing, and the detection piece is prominent from above-mentioned housing and is located at described
In glass metal saturated air receiving space.
It is logical that the utility model second aspect provides glass substrate production system, the glass substrate production system, including clarification
Road, the feed path to glass substrate forming unit feeding glass melt, and be arranged on it is described clarification passage and feed path it
Between glass melt agitating device, the glass melt agitating device is glass according to any one in above-mentioned technical proposal
Glass Melt Stirring device.
Pass through above-mentioned technical proposal, by setting glass metal saturated air maintenance portion in agitating device, can effectively it keep away
Exempt from emergent gas above glass melt to the cold crystallization and drop, improve the yields and grade of glass substrate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of glass melt agitating device described in the utility model.
Description of reference numerals
1st, glass melt
10th, tank diameter 20, stirring rod
31st, installation portion 32, coffer
33rd, supporting part 34, heating member
35th, detection piece
Embodiment
In the utility model, the noun of locality that uses as " upper and lower, left and right " typically refer to shown in refer to the attached drawing it is upper and lower,
It is left and right；" inside and outside " refers to the inside and outside of the profile relative to each part in itself.
The utility model provides a kind of glass melt agitating device, including for accommodating the tank diameter 10 of glass melt 1, using
In the stirring rod 20 for being inserted into glass melt 1.In order to avoid escaping gas gathers and drops to glass and melt to the cold in whipping process
In body, agitating device also includes installation portion 31 and glass metal saturated air maintenance portion.Specifically, installation portion 31 is arranged on tank diameter
10 top.Glass metal saturated air maintenance portion is arranged on tank diameter 10 by installation portion 31, to form phase in tank diameter 10
To the glass metal saturated air receiving space of closing, glass metal saturated air maintenance portion includes heating member 34 and detection piece 35, detection piece
35 electrically connect with heating member 34 so that the gas in glass metal saturated air receiving space is maintained into predetermined temperature section.
Wherein tank diameter 10 and stirring rod 20 can be the groove of existing variously-shaped, the various materials that can be used in stirring
And stirring rod.Tubular groove and leafy stirring rod is made particularly suitable for platinum group metal.Wherein, stirring rod includes agitating shaft and edge is stirred
Mix multiple blades that the axis of axle is arranged in order.In addition, also around tank diameter 10 refractory material can be set to be incubated.
Because refractory material can be directly disposed at the outer wall of tank diameter 10, so as to ensure that the volume of tank diameter 10 will not draw insulation
The setting of material and become big.
Glass melt agitating device described in the utility model, because stirring installation portion 31 can utilize existing plane cover plate
Transformed, so as to maintain saturation confined space to be in predetermined temperature section in tank diameter 10 at lower cost, so as to
Platinum oxide vapor is avoided to separate out crystalline state condensate in tank diameter 10.It is additionally, since detection piece 35 and heating member is respectively provided with
In glass metal saturated air maintenance portion, therefore only it is that the glass metal saturated air receiving space of relative closure is heated, so as to
The temperature of glass melt can be avoided influenceing.
Specifically, as a kind of preferred embodiment of the present utility model, predetermined temperature section is 1375-1460 DEG C.
Specifically, installation portion 31 is stirring tank cover plate, the shape of the stirring tank cover plate and the open top shape of tank diameter 10
Shape is corresponding, and is bonded more than open top with the top surface with tank diameter 10, so as to effectively sealed.Due to stirring
Top surface of the bottom surface of tank cover plate directly with tank diameter 10, and by stirring the gravity of tank cover plate and glass metal saturated air maintenance portion
It just more reliably can compress to form opposing seal, effectively reduce the formation of small―gap suture.
In addition, stirring tank cover plate on be provided with stirring rod receiving hole, the stirring rod receiving hole and through the stirring rod accommodate
There is gap between the stirring rod 20 in hole.As shown in figure 1, the gap setting it is larger, resistance is hardly formed to emergent gas,
Emergent gas can easily pass through stirring rod receiving hole.Glass metal saturated air maintenance portion can be directly disposed at stirring tank cover plate
Top surface on so that the gas in glass metal saturated air receiving space maintains predetermined temperature section.
It is preferred that glass metal saturated air maintenance portion includes coffer 32 and supporting part 33, supporting part 33 be arranged on coffer 32 with
Between installation portion 31, and be formed as hollow housing corresponding with the circumferential outline of installation portion 31, also just say the He of coffer 32
Supporting part 33 forms relatively closed space in stirring tank cover plate, by the way that heating member 34 and detection piece 35 are formed in housing
In so that the efficiency of heating surface is more excellent.Moreover, emergent gas enters relative confined space through foregoing stirring rod receiving hole, by
Temperature in the space can be maintained at predetermined temperature section, so as to avoid the generation in crystallization.It is additionally, since glass metal
Saturated air maintenance portion can form relative confined space in agitating device, make platinum in the space above metal level, oxidation
Thing gas exists with gas saturation state all the time, outside is escaped into as far as possible, so as to prevent from being used for a certain extent
The reversible oxidation that the other compositions formed in the platinum and space of tank diameter 10 are occurred is reacted to be carried out to oxidation direction, so as to subtract
The erosion degree of low tank diameter 10, platinum loss is reduced, to a certain extent the service life of agitating device.
In addition, be provided with stirring rod mating holes on coffer 32, the stirring rod mating holes and through the stirring rod mating holes
Stirring rod 20 be bonded, escaped so as to be effectively prevented from emergent gas above glass melt, make to escape from glass melt
Platinum, the oxide gas gone out, with respect to saturation is reached in gaseous form in confined space, without generation crystallization, drop at this.
It is preferred that the coffer 32 is the plate body that glass fibre cotton is formed, so as to avoid that abrasion etc. is caused to stirring rod 20.And being capable of profit
The temperature in relative confined space is avoided to influence the temperature in space of the top of stirring melt 1 with the coffer 32.
Heating member can utilize disc type resistance heatings that are of the prior art various, such as being set directly on coffer 32
Device etc..It is preferred that heating member 34 is the multiple heater strips being uniformly distributed circumferentially, detection piece 35 is for temperature sensor and by described
Housing is fixed on the top of the heating member 34, is able to ensure that by the glass metal saturated air maintenance portion of said structure by glass metal
Gas temperature in the relative confined space that saturated air maintenance portion is surrounded is uniform, reliably avoids the generation of crystallization.Specifically
Ground, as shown in figure 1, heater strip is including big around portion and leading part, the winding axis and the axis of the stirring rod 20 around portion
Cause it is parallel, so as to effectively ensure that the heat transmitted by the heating member 34 to stirring rod 20 is uniform, so as to effectively protecting
The temperature of the whole relative confined space of card is uniform.
In the technology of above-mentioned technical proposal, heating member 34 is embedded in the housing, detection piece 35 it is prominent from housing and
In glass metal saturated air receiving space, by the structure, it is not only able to avoid heating member from directly contacting platinum, oxide gas
Body contacts, and equably glass metal saturated air receiving space can be heated by supporting part 33.The supporting part 33 is excellent
Elect high zirconia block etc. as.
On the other hand, the utility model also provides glass substrate production system, including clarification passage, to glass substrate forming
The feed path of unit feeding glass melt, and the glass melt stirring dress being arranged between the clarification passage and feed path
Put, the glass melt agitating device is the glass melt stirring dress according to any one in right above-mentioned technical proposal
Put.The glass melt entrance connected with clarification passage is provided with the tank diameter of above-mentioned glass melt agitating device and is led to supplying
The glass melt outlet of road connection.
In the utility model, glass metal saturated air receiving space maintained using heating member 34 and detection piece 35 predetermined
Temperature range, the predetermined temperature section are related to glass viscosity.Glass viscosity is characterized with dynamic viscosity η, and unit is (Pas),
Using non-legal unit of measurement pool (poise) in usual actual production.Glass viscosity mainly has the chemical composition and temperature of glass
Determine, and have close relationship with the process such as glass smelting, clarification, uniform, cooling.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
In this.In range of the technology design of the present utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination should equally be considered as the utility model institute
Disclosure, belong to the scope of protection of the utility model.
Claims (10)
1. a kind of glass melt agitating device, including for accommodating the tank diameter (10) of glass melt (1), described for being inserted into
The stirring rod (20) of glass melt (1), it is characterised in that the glass melt agitating device also includes：
Installation portion (31), the installation portion (31) are arranged on the top of the tank diameter (10)；With
Glass metal saturated air maintenance portion, the glass metal saturated air maintenance portion are arranged on the tank diameter by the installation portion (31)
(10) on, to form the glass metal saturated air receiving space of relative closure, the glass metal saturation in the tank diameter (10)
Gas maintenance portion includes heating member (34) and detection piece (35), and the detection piece (35) is electrically connected with the heating member (34) with by institute
The gas stated in glass metal saturated air receiving space maintains predetermined temperature section.
2. glass melt agitating device according to claim 1, it is characterised in that the predetermined temperature section is 1375-
1460℃。
3. glass melt agitating device according to claim 1, it is characterised in that the installation portion (31) is stirring groove lid
Plate, the shape of the stirring tank cover plate is corresponding to the open top shape of the tank diameter (10), and more than the open top with
It is bonded with the top surface of the tank diameter (10).
4. glass melt agitating device according to claim 3, it is characterised in that be provided with and stir in the stirring tank cover plate
Rod receiving hole is mixed, the stirring rod receiving hole and there is gap between the stirring rod (20) of the stirring rod receiving hole.
5. the glass melt agitating device according to any one in claim 1-4, it is characterised in that the glass metal is satisfied
Gentle maintenance portion includes coffer (32) and supporting part (33),
The supporting part (33) is arranged between the coffer (32) and the installation portion (31), and is formed as and the installation
The corresponding hollow housing of the circumferential outline in portion (31),
The heating member (34) and the detection piece (35) are formed in the housing.
6. glass melt agitating device according to claim 5, it is characterised in that be provided with and stir on the coffer (32)
Rod mating holes is mixed, the stirring rod mating holes and the stirring rod (20) through the stirring rod mating holes are bonded.
7. glass melt agitating device according to claim 5, it is characterised in that the heating member (34) is circumferentially equal
Multiple heater strips of even distribution, the detection piece (35) are temperature sensor and are fixed on the heating member by the housing
(34) top.
8. glass melt agitating device according to claim 7, it is characterised in that the heater strip is included around portion and lead
Portion, the winding axis around portion and the diameter parallel of the stirring rod (20).
9. glass melt agitating device according to claim 5, it is characterised in that the heating member (34) is embedded in described
In housing, the detection piece (35) is prominent from above-mentioned housing and is located in the glass metal saturated air receiving space.
10. a kind of glass substrate production system, including clarification passage, the supply to glass substrate forming unit feeding glass melt
Passage, and the glass melt agitating device being arranged between the clarification passage and feed path, it is characterised in that the glass
Melt Stirring device is the glass melt agitating device according to any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629573.XU CN207062129U (en) | 2017-06-01 | 2017-06-01 | Glass melt agitating device and glass substrate production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629573.XU CN207062129U (en) | 2017-06-01 | 2017-06-01 | Glass melt agitating device and glass substrate production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062129U true CN207062129U (en) | 2018-03-02 |
Family
ID=61505276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629573.XU Active CN207062129U (en) | 2017-06-01 | 2017-06-01 | Glass melt agitating device and glass substrate production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113105100A (en) * | 2021-04-06 | 2021-07-13 | 江苏新奥得玻璃制品股份有限公司 | Material system is mixed in intelligence beverage bottle manufacturing |
| CN117105512A (en) * | 2023-09-11 | 2023-11-24 | 青岛融合光电科技有限公司 | Crystallization preventing device for stirring section of glass liquid channel |
-
2017
- 2017-06-01 CN CN201720629573.XU patent/CN207062129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113105100A (en) * | 2021-04-06 | 2021-07-13 | 江苏新奥得玻璃制品股份有限公司 | Material system is mixed in intelligence beverage bottle manufacturing |
| CN117105512A (en) * | 2023-09-11 | 2023-11-24 | 青岛融合光电科技有限公司 | Crystallization preventing device for stirring section of glass liquid channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180503 Address after: No. 9 the Yellow River Avenue, Shijiazhuang high tech Zone, Hebei Province, Hebei Co-patentee after: Dongxu Technology Group Co., Ltd. Patentee after: Shijiazhuang Dongxu Photoelectric Equipment Technology Co., Ltd. Co-patentee after: Tungsu Group Co., Ltd. Address before: 100075 room 266, 2 building, 9 Haiying Road, Science City, Fengtai District, Beijing (Park) Co-patentee before: Tungsu Group Co., Ltd. Patentee before: Dongxu Technology Group Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: Hebei Guangxing Semiconductor Technology Co.,Ltd. Patentee after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Patentee after: TUNGHSU GROUP Co.,Ltd. Address before: No. 9 the Yellow River Avenue, Shijiazhuang high tech Zone, Hebei Province, Hebei Patentee before: SHIJIAZHUANG DONGXU PHOTOELECTRICITY EQUIPMENT TECHNOLOGY Co.,Ltd. Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Patentee before: TUNGHSU GROUP Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Gaoyu Intelligent Equipment Technology Co.,Ltd. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: X2021110000053 Denomination of utility model: Glass melt stirring device and glass substrate production system Granted publication date: 20180302 License type: Common License Record date: 20211201 |