CN207130142U - The equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material - Google Patents
The equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material Download PDFInfo
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- CN207130142U CN207130142U CN201720679481.2U CN201720679481U CN207130142U CN 207130142 U CN207130142 U CN 207130142U CN 201720679481 U CN201720679481 U CN 201720679481U CN 207130142 U CN207130142 U CN 207130142U
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Abstract
The utility model discloses a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material,Melting furnaces discharge material pond (1) lower end is provided with discharge gate (3),Melting furnaces discharge material pond (1) is connected by glass liquid bath (4) with glass forming tank (6),Glass liquid bath (4) upper end side is provided with adjuster (2),Both sides are provided with electric heating system (5) on glass liquid bath (4),Glass forming tank (6) both sides are disposed with vertical edge machine (7) respectively,Draw lower with the first roller (8),Draw thin second roller (9),Glass forming tank (6) other end passes through heating furnace (10),Several Elemas (11) are provided with heating furnace (10),Heating furnace (10) lower end both sides, which are respectively arranged with, draws thin 3rd roller (12),Thin 3rd roller (12) lower end is drawn to be provided with rotating cylinder (13),Glass fibre protective layer (14) is provided with the outside of rotating cylinder (13),Rotating cylinder (13) side is provided with annealing kiln (15),Annealing kiln (15) side is provided with winding roller (16),The device structure simple designs are reasonable,Transformation degree is low,It is low to invest operating cost,Production effect is notable,It is beneficial to popularization and application.
Description
Technical field
A kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material is the utility model is related to, belongs to ultra-thin glass
Glass equipment technical field.
Background technology
It is also more and more urgent to the demand of flexible base board with developing rapidly for flexible display technologies and electronic technology, glass
Glass shows preferable pliability when thickness is thinned to certain limit, is one of preferable flexible substrate material.
Flexible glass refers to the ultra-thin glass of thickness≤100 μm, and it forms mainly common soda lime glass and alkali-free glass,
Production method mainly has float glass process, overflow downdraw, slot draw hair and secondary glass tube down-drawing etc..Although float glass process pull amount is big, plate is wide,
Its Technical comparing is ripe, it is not necessary to secondary operation, still, lower glass surface easily tin sticky in manufacturing process, it is difficult to remove, increase
The technological process of production, cause to invest huge；Though overflow downdraw can continuous production, the flatness of glass is good, defect is few,
Molding control is difficult, it is difficult to effectively controls；Slot draw method small investment, can continuous production, but poor flatness, hauling speed
The glass plate drawn when slow is also easy to produce striped and plethora；Secondary glass tube down-drawing glass flatness is good, can high-efficiency and continuous production precision height
Sheet glass, it can be difficult to producing large-sized sheet glass.
The production line of alkali-free glass fibre is produced using direct melting process at present, in order to ensure the stable wire drawing of fiber, often
It is needed to be generally 2-5 ton per days by the certain glass metal of glazing channel position releasing, and this segment glass liquid is just wasted
, it is impossible to rejoined as raw material in tank furnace, not only increase production cost, greatly pollution can be also produced to environment.
Therefore, one kind can either utilize glass fibre melting furnaces discharge material, and can enough produce ultrathin flexible glass equipment and
Method is that this area is needed badly.
Utility model content
The purpose of this utility model is to provide a kind of discharged using glass fibre melting furnaces in order to solve the above problems and expect
The equipment for preparing ultra-thin glass；By using glass fibre melting furnaces discharge material as the raw material for preparing ultrathin flexible glass, improve
The comprehensive utilization ratio of glass fibre melting furnaces discharge material, not only reduces the waste of frit, additionally it is possible to which production has a usury
With the ultra-thin glass product of value；Moreover, by the way that adjuster is adjusted, makes the gap of glass forming tank controllable, not only may be used
Be adjusted with the heat shrinkability characteristic according to glass, additionally it is possible to cooperation draw it is lower with the first roller, draw thin second roller regulation glass once
The thickness of thin shaping is drawn, meanwhile, vertical edge machine determination prepares the width of glass, also can be used to fixation and pulls down the two of thin glass
Side, reduce contraction when glass pulls down thin；Meanwhile after rotating cylinder will draw thin glass to turn, it is changed into horizontal from plumbness
State, easily facilitate production, moreover, the glass fibre protective layer on the outside of rotating cylinder can effective protective glass surface, improve ultra-thin glass
The quality of glass；In addition, the device structure simple designs are reasonable, not only the transformation degree to alkali-free glass fibre tank furnace is low, investment
Operating cost is low, and production effect is notable, additionally it is possible to meets the application requirement of flexible glass, can be widely applied to organic thin film solar electricity
On the fields such as pond, Flexible Displays, telecommunications, more economic and social benefits are produced, are beneficial to popularization and application.
In order to achieve the above object, the utility model is realized by following technological means.
It is a kind of using the glass fibre melting furnaces discharge material equipment for preparing ultra-thin glass, it by melting furnaces discharge material pond, adjuster,
Glass liquid bath, electric heating system, glass forming tank, vertical edge machine, draw it is lower with the first roller, draw thin second roller, heating furnace, draw it is thin
3rd roller, rotating cylinder, glass fibre protective layer, annealing kiln, winding roller segment composition, it is characterized in that：Melting furnaces discharge material pond lower end is set
Discharge gate is equipped with, melting furnaces discharge material pond is connected by glass liquid bath with glass forming tank, and glass liquid bath upper end side is provided with
Adjuster, both sides are provided with electric heating system on glass liquid bath, glass forming tank both sides be disposed with respectively vertical edge machine,
Draw it is lower with the first roller, draw thin second roller, the glass forming tank other end passes through heating furnace, several silicon-carbons is provided with heating furnace
Rod, heating furnace lower end both sides, which are respectively arranged with, draws thin 3rd roller, draws thin 3rd roller lower end to be provided with rotating cylinder, is provided with the outside of rotating cylinder
Glass fibre protective layer, rotating cylinder side are provided with annealing kiln, and annealing kiln side is provided with winding roller.
The width adjusting scope of described glass forming tank is 350-950 μm, and the gap of glass forming tank is 0.3-1mm.
The material of described thin second roller of drawing is fused quartz, and a diameter of Φ 10-18mm, the material for drawing thin 3rd roller is molten stone
English, a diameter of Φ 8-15mm, the material of rotating cylinder is fused quartz, and the material of vertical edge machine is heat-resisting stainless for 06Cr25Ni20
Steel, it is alpha-beta Al2O3 to draw the lower material with the first roller, and alpha-beta Al2O3 has good heat-resisting quantity and stability, to glass
Pollution and scratch it is small, draw a diameter of Φ 12-20mm of thin roller.
Described electric heating system is heated using molybdenum electrode, and electrical heating power 10-20kw, the configuration of molybdenum electrode is into
Type groove both sides are symmetrical.
Described annealing kiln electrical heating power 5-15kw, the mode of heating of annealing kiln is that resistance wire is heated.
Operation principle：First, starting device is switched, and glass fibre melting furnaces are discharged and expect that progress clarification homogenizing is homogeneous, are made
Melten glass liquid, flow into melting furnaces discharge material pond, the calcium oxide content in melten glass liquid is high, in 13.6%-26.8% scopes
It is interior.
Second step, the melten glass liquid that melting furnaces are discharged in material pond enter in glass liquid bath through discharge gate, molten glass level
At the 30-50cm above electric heating system, electric heating system heats to melten glass liquid, ensures melten glass liquid temperature degree
For 1250-1430 DEG C, the electric heating system of glass liquid bath both sides is heated using molybdenum electrode, electrical heating power 10-20kw, molybdenum
The configuration of electrode is that glass liquid bath both sides are symmetrical.
3rd step, the melten glass liquid stream in glass liquid bath enter in glass forming tank, and glass plate is made, is entered by adjuster
Row regulation, the gap for making glass forming tank is 0.3-1mm.
4th step, glass plate control the Breadth Maximum of formed glass by vertical edge machine.
5th step, glass plate by draw it is lower with the first roller, draw thin second roller to adjust thickness, be made and once draw thin glass,
Make once to draw the thickness of thin glass in 350-950 μ ms in glass forming tank, draw it is lower with the first roller, draw thin second roller
Pull speed is 700-1100m/h.
6th step, once draw thin glass to enter heating furnace, heated by the Elema in heating furnace, heating power 8-
16kw, temperature are 1060-1370 DEG C, are made after once drawing thin glass to be heated to softening point, through drawing thin 3rd roller to once drawing thin glass
Glass carries out thin, the pull speed 1200-1800m/h of secondary drawing, realizes that flexible glass is molded, and the secondary thin glass of drawing is made, secondary
The thickness for drawing thin glass is 50-100 μm.
7th step, secondary 90 ° of rotating cylinder progress for drawing thin glass by being surrounded by glass fibre protective layer horizontally enter into after turning
Annealing kiln, annealing kiln draw thin glass to anneal to secondary, annealing kiln electrical heating power 5-15kw, and the mode of heating of annealing kiln is
Resistance wire is heated.
8th step, the thin glass of secondary drawing by annealing, tubular is wound into by winding roller, into using the glass later stage
Procedure.
The utility model mainly has the advantages that：
1st, glass fibre melting furnaces are improved as the raw material for preparing ultrathin flexible glass using glass fibre melting furnaces discharge material
The comprehensive utilization ratio of material is discharged, not only reduces the waste of frit, additionally it is possible to ultra-thin glass of the production with high value
Glass product.
2nd, by the way that adjuster is adjusted, make the gap of glass forming tank controllable, can not only be received according to the heat of glass
Contracting characteristic is adjusted, additionally it is possible to coordinates and draws the lower thickness that thin shaping is once drawn with the first roller, the thin second roller regulation glass of drawing, together
When, vertical edge machine determination prepares the width of glass, also can be used to the fixed both sides for pulling down thin glass, reduces glass and pulls down
Contraction when thin.
3rd, after rotating cylinder will draw thin glass to turn, horizontality is changed into from plumbness, easily facilitates production, moreover, rotating cylinder
The glass fibre protective layer in outside can effective protective glass surface, improve the quality of ultra-thin glass.
4th, the device structure simple designs are reasonable, and not only the transformation degree to alkali-free glass fibre tank furnace is low, investment operation
Cost is low, and production effect is notable, additionally it is possible to meet the application requirement of flexible glass, can be widely applied to organic thin film solar cell,
On the fields such as Flexible Displays, telecommunications, more economic and social benefits are produced, are beneficial to popularization and application.
Brief description of the drawings
Accompanying drawing 1 is that the side view structure for the equipment that the utility model prepares ultra-thin glass using glass fibre melting furnaces discharge material is shown
It is intended to.
Accompanying drawing 2 is that the plan structure for the equipment that the utility model prepares ultra-thin glass using glass fibre melting furnaces discharge material is shown
It is intended to.
As shown in Figure 1-2, each part of the above-mentioned equipment that ultra-thin glass is prepared using glass fibre melting furnaces discharge material
Represented by following Arabic numerals：
Melting furnaces discharge material pond -1, adjuster -2, discharge gate -3, glass liquid bath -4, electric heating system -5, forming tank -6, hang down
Straight edge machine -7, draw it is lower with the first roller -8, draw thin second roller -9, heating furnace -10, Elema -11, draw thin 3rd roller -12, turn
Cylinder -13, glass fibre protective layer -14, annealing kiln -15, winding roller -16.
With reference to example and Figure of description, the utility model is described in further detail：
Embodiment
Embodiment
As shown in Figure 1-2, a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material, it is discharged by melting furnaces
Material pond 1, adjuster 2, glass liquid bath 4, electric heating system 5, glass forming tank 6, vertical edge machine 7, draw it is lower with the first roller 8, draw
Thin second roller 9, heating furnace 10, draw thin 3rd roller 12, rotating cylinder 13, glass fibre protective layer 14, annealing kiln 15, winding roller 16
It is grouped into.
As shown in Figure 1-2, melting furnaces discharge material pond 1 lower end is provided with discharge gate 3, and melting furnaces discharge material pond 1 passes through glass liquid bath 4
It is connected with glass forming tank 6, the upper end side of glass liquid bath 4 is provided with adjuster 2, and both sides are provided with electric add on glass liquid bath 4
Hot systems 5, the both sides of glass forming tank 6 are disposed with vertical edge machine 7, draw lower first roller 8, thin second roller 9 of drawing, glass respectively
The other end of glass forming tank 6 passes through heating furnace 10, and several Elemas 11, the lower end both sides of heating furnace 10 are provided with heating furnace 10
It is respectively arranged with and draws thin 3rd roller 12, draw the thin lower end of 3rd roller 12 to be provided with rotating cylinder 13, the outside of rotating cylinder 13 is provided with glass fibre
Protective layer 14, the side of rotating cylinder 13 are provided with annealing kiln 15, and the side of annealing kiln 15 is provided with winding roller 16.
The width adjusting scope of described glass forming tank 6 is 350-950 μm, and the gap of glass forming tank 6 is 0.3-
1mm。
The material of described thin second roller 9 of drawing be fused quartz, a diameter of Φ 10-18mm, and the material of thin 3rd roller 12 of drawing is
Fused quartz, a diameter of Φ 8-15mm, the material of rotating cylinder 13 is fused quartz, and the material of vertical edge machine 7 is resistance to for 06Cr25Ni20
Hot stainless steel, it is alpha-beta Al2O3 to draw the lower material with the first roller 8, and α-β Al2O3 have good heat-resisting quantity and stability,
Pollution and scuffing to glass is small, draws a diameter of Φ 12-20mm of thin roller.
Described electric heating system 5 is heated using molybdenum electrode, electrical heating power 10-20kw, and the configuration of molybdenum electrode is
Forming tank both sides are symmetrical, and the electrical heating power 5-15kw of annealing kiln 15, the mode of heating of annealing kiln 15 is that resistance wire is added
Heat.
Meanwhile the equipment for making ultra-thin glass using glass fibre melting furnaces discharge material is operated, comprise the following steps：
The first step, starting device switch, glass fibre melting furnaces are discharged and expect that progress clarification homogenizing is homogeneous, melten glass is made
Liquid, flow into melting furnaces discharge material pond 1, the calcium oxide content in melten glass liquid is high, in the range of 13.6%-26.8%.
Second step, the melten glass liquid that melting furnaces are discharged in material pond 1 enter in glass liquid bath 4 through discharge gate 3, melten glass liquid
At the 30-50cm above electric heating system 5, electric heating system 5 heats to melten glass liquid in face, ensures melten glass liquid
Temperature is 1250-1430 DEG C, and the electric heating system 5 of the both sides of glass liquid bath 4 is heated using molybdenum electrode, electrical heating power 10-
20kw, the configuration of molybdenum electrode is that the both sides of glass liquid bath 4 are symmetrical.
3rd step, the melten glass liquid stream in glass liquid bath 4 enter in glass forming tank 6, and glass plate is made, passes through adjuster
2 are adjusted, and the gap for making glass forming tank 6 is 0.3-1mm.
4th step, glass plate control the Breadth Maximum of formed glass by vertical edge machine 7；
5th step, glass plate by draw it is lower with the first roller 8, draw thin second roller 9 to adjust thickness, be made and once draw thin glass
Glass, make once to draw the thickness of thin glass in 350-950 μ ms in glass forming tank 6, draw it is lower with the first roller 8, draw it is thin by the
The pull speed of two rollers 9 is 700-1100m/h.
6th step, once draw thin glass to enter heating furnace 10, heated by the Elema 11 in heating furnace 10, heat
Power 8-16kw, temperature are 1060-1370 DEG C, are made after once drawing thin glass to be heated to softening point, through drawing thin 3rd roller 12 to one
It is secondary to draw thin glass to carry out thin, the pull speed 1200-1800m/h of secondary drawing, realize that flexible glass is molded, be made secondary and draw thin glass
Glass, the thickness of the secondary thin glass of drawing is 50-100 μm.
7th step, secondary 90 ° of the progress of rotating cylinder 13 for drawing thin glass by being surrounded by glass fibre protective layer 14 are horizontal after turning
Into annealing kiln 15, annealing kiln 15 draws thin glass to anneal to secondary, the electrical heating power 5-15kw of annealing kiln 15, annealing kiln 15
Mode of heating be that resistance wire is heated.
8th step, the thin glass of secondary drawing by annealing, tubular is wound into by winding roller 16, into after application glass
Phase procedure.
The compositing range of general alkali-free glass fibre：SiO2：50-62%, Al2O3：11-17%, CaO：19-26%,
MgO：0.3-2.2%, Fe2O3：0.05-0.2%, B2O3：4-9%, BaO：0.4-1.9%.And this glass composition also can
It is widely used on the fields such as organic thin film solar cell, Flexible Displays, telecommunications.To produce 80000 tons of alkali-free glass per year
Exemplified by fiber tank furnace, for each passage blowing amount in 2-5 tons, main purpose is lacked that may be present in melten glass liquid daily
Fall into, the wire drawing of glass is influenceed such as the defects of calculus, bubble, striped, while the ferriferous oxide contained in melten glass liquid can also sink
In the bottom of glass metal, this part is expected all to release by blowing, this part material is all burden to resource and environment, it should is carried
The high application to it, the utility model can change into this partial discharge material the flexible glass plate with high value.
Embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements made etc., it should be included within right of the present utility model.
Claims (5)
1. a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material, it discharges material pond (1), adjuster by melting furnaces
(2), glass liquid bath (4), electric heating system (5), glass forming tank (6), vertical edge machine (7), draw it is lower with the first roller (8), draw
Thin second roller (9), heating furnace (10), draw thin 3rd roller (12), rotating cylinder (13), glass fibre protective layer (14), annealing kiln (15),
Winding roller (16) part forms, it is characterized in that：Melting furnaces discharge material pond (1) lower end is provided with discharge gate (3), melting furnaces discharge material pond
(1) it is connected by glass liquid bath (4) with glass forming tank (6), glass liquid bath (4) upper end side is provided with adjuster (2), glass
Both sides are provided with electric heating system (5) on glass liquid bath (4), and glass forming tank (6) both sides are disposed with vertical edge machine respectively
(7), draw it is lower with the first roller (8), draw thin second roller (9), glass forming tank (6) other end passes through heating furnace (10), heating furnace
(10) several Elemas (11) are provided with, heating furnace (10) lower end both sides, which are respectively arranged with, draws thin 3rd roller (12), draws thin
3rd roller (12) lower end is provided with rotating cylinder (13), and glass fibre protective layer (14), rotating cylinder (13) one are provided with the outside of rotating cylinder (13)
Side is provided with annealing kiln (15), and annealing kiln (15) side is provided with winding roller (16).
2. a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material according to claim 1, its feature
It is：The width adjusting scope of glass forming tank (6) is 350-950 μm, and the gap of glass forming tank (6) is 0.3-1mm.
3. a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material according to claim 1, its feature
It is：The material for drawing thin second roller (9) is fused quartz, and a diameter of Φ 10-18mm, the material for drawing thin 3rd roller (12) is fused quartz,
A diameter of Φ 8-15mm, the material of rotating cylinder (13) is fused quartz, and the material of vertical edge machine (7) is heat-resisting not for 06Cr25Ni20
Become rusty steel, and it is alpha-beta Al2O3 to draw the lower material with the first roller (8), and alpha-beta Al2O3 has good heat-resisting quantity and stability, right
The pollution and scuffing of glass are small, draw a diameter of Φ 12-20mm of thin roller.
4. a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material according to claim 1, its feature
It is：Electric heating system (5) is heated using molybdenum electrode, electrical heating power 10-20kw, and the configuration of molybdenum electrode is forming tank both sides
It is symmetrical.
5. a kind of equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material according to claim 1, its feature
It is：Annealing kiln (15) electrical heating power 5-15kw, the mode of heating of annealing kiln (15) is that resistance wire is heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679481.2U CN207130142U (en) | 2017-06-07 | 2017-06-07 | The equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679481.2U CN207130142U (en) | 2017-06-07 | 2017-06-07 | The equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material |
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| Publication Number | Publication Date |
|---|---|
| CN207130142U true CN207130142U (en) | 2018-03-23 |
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ID=61631661
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720679481.2U Active CN207130142U (en) | 2017-06-07 | 2017-06-07 | The equipment for preparing ultra-thin glass using glass fibre melting furnaces discharge material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383359A (en) * | 2018-04-28 | 2018-08-10 | 秦皇岛玻璃工业研究设计院有限公司 | A kind of former and forming method of flexible glass |
| CN108996890A (en) * | 2017-06-07 | 2018-12-14 | 秦皇岛玻璃工业研究设计院有限公司 | The device and method of ultra-thin glass are prepared using glass fibre melting furnaces discharge material |
-
2017
- 2017-06-07 CN CN201720679481.2U patent/CN207130142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996890A (en) * | 2017-06-07 | 2018-12-14 | 秦皇岛玻璃工业研究设计院有限公司 | The device and method of ultra-thin glass are prepared using glass fibre melting furnaces discharge material |
| CN108383359A (en) * | 2018-04-28 | 2018-08-10 | 秦皇岛玻璃工业研究设计院有限公司 | A kind of former and forming method of flexible glass |
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