CN107531535A - For adjusting the apparatus and method of melten glass - Google Patents
For adjusting the apparatus and method of melten glass Download PDFInfo
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- CN107531535A CN107531535A CN201680025840.0A CN201680025840A CN107531535A CN 107531535 A CN107531535 A CN 107531535A CN 201680025840 A CN201680025840 A CN 201680025840A CN 107531535 A CN107531535 A CN 107531535A
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- Prior art keywords
- equipment
- nozzle
- sleeve pipe
- glass
- capillary
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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
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
- C03B5/1675—Platinum group metals
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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
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
-
- 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
- C03B5/18—Stirring devices; Homogenisation
- C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
-
- 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
- C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
-
- 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
- C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Disclose the equipment into melten glass by gas foaming.Bubbler can include the nozzle of one end fixation of sleeve pipe and sleeve pipe and be slidably positioned at the capillary element being located in sleeve pipe below nozzle.Capillary element is connected with positioning component, and the positioning component is configured so that capillary element in sleeve pipe intrinsic displacement.
Description
The application is according to 35 U.S.C. § 119, it is desirable to 03 month 2015 U.S. Provisional Application Ser the 62/th submitted for 06th
The priority of 129, No. 210, it is herein based on this application and its full text is incorporated herein by reference.
Background technology
Technical field
This disclosure relates to the equipment for adjusting melten glass, more particularly, to for injecting a gas into melten glass
The equipment of (for example, foaming).
Technical background
Commercial-scale glass manufacture is generally carried out in refractory melt container, wherein, raw material (batch of material) are added
Enter in melt container and be heated to so that batch of material is subjected to the temperature of chemical reaction, to produce melten glass.Several sides can be used
Method carrys out warm up batch, including gas fires burner and/or electric current.
Can in some parts of melt container structure or in other containers (its be located at the downstream of melt container and
It is connected by conduit with melt container) regulation of melten glass is carried out, such as clarify and homogenize., can be with some techniques
Enter using by gas foaming in melten glass to stir melten glass and improve its uniformity, or to manipulate batch ingredients
The redox state of (such as fining agent).
Conventional blister device generally use earthenware, it is at least being towards the high temperature corrosion environment provided by melten glass
Directly expose.Therefore, since exposed surface, earthenware shows obvious corrosion.For being usually used in manufacturing optical goods
Bohemian glass (for example, glass for display substrate), the common temperature scope of the melten glass in melt container is about
1500-1550℃.In Fining vessel, the temperature of melten glass can be considerably higher, and may be close to 1700 DEG C.It is in addition, molten
Melting glass may freeze or condense, and this may block the outlet of passage, and stop bubble formation or produce can not
Dissolved crystalline phase.The possibility of the defects of passage and/or obstruction also occurs.In addition, the gas that supply produces bubble can
The bottom that the bubbler support between support can be potentially coated in platinum leaks, steady so as to reduce air pressure and reduction technique
It is qualitative.When such deleterious consequence occurs, it is necessary to change bubbler.
Bubbler is the feasible and cheap solution for improving glass quality and potential glass clarifying.But due to
The problem of under the hot operation noticed, is, it is necessary to be improved to solve existing defect.
The content of the invention
Such as reinforcing glass melting is used to already for the bubbler in injection container that gas bubbles, and the container exists
Melten glass is included in the volume limited by container.For example, bubbling process can increase the natural convection during melting process, so as to
Increase melten glass and the uniformity by its obtained glassware.But melten glass can be high corrosiveness, and it is high
The combination of gentle corrosive environment can in shorter time period badly damaged conventional blister device.
Therefore, in one aspect, this document describes a kind of equipment for adjusting melten glass, it includes container, described
Container includes internal volume.Bubbler extends into volume of a container, and bubbler includes：(it includes extending through its sleeve pipe
Inner passage), (nozzle is included in the inside extended between ingate and outlet opening and led to the nozzle fixed with the first end of sleeve pipe
Road), and capillary element (it includes the multiple capillary channels for extending through it).Sleeve pipe and nozzle may include platinum.Capillary
Tube elements are slidably engaged in the inner passage of sleeve pipe.Nozzle may include sunk part, wherein, sunk part position
In in the inner passage of sleeve pipe.
The equipment may also include cooling device, for being cooled down to the part equipment.In addition, screw element can be with
Cooling device is connected.Screw element can also be connected with sleeve pipe.But cooling device does not extend to bubbler (sleeve pipe and nozzle)
Part into melten glass is directly cooled down.
In the exemplary embodiment, positioning component can be connected to screw element, and capillary in a rotatable manner
Element may be coupled to air supply pipe, itself so that be connected to positioning component in a rotatable manner, so as to positioning component around screw rod member
The rotation of part causes positioner along screw element displacement.Positioning component is connected to by supply pipe in a rotatable manner
And capillary element is connected to air supply pipe, movement of the positioning component along screw element causes capillary element to be moved in sleeve pipe
It is dynamic, so as to provide the ability of compensation capillary element corrosion.
In order to limit the size by bubble caused by bubbler, nozzle can include gradual in the direction towards outlet opening
The outline to attenuate.The inner passage of nozzle may also include medial compartment, have a diameter larger than the diameter of outlet opening, play so that supplying
Effect from the position that the gas of multiple passages of capillary element merges.
It can be fixed by the circumference nozzle of the seam welds between nozzle and sleeve pipe with sleeve pipe, to prevent from spraying
Air pressure in mouth causes nozzle to be separated with sleeve pipe.Additionally or alternatively, can also be multiple slotting by being arranged around sleeve pipe periphery
Head welding causes nozzle to be fixed with sleeve pipe.Preferably, while using seam welds (seam weld) and plug (plug is welded
Weld fixed nozzle and sleeve pipe) are come.
At least one of sleeve pipe can include the part that ceramic coating, particularly sleeve pipe are located in cooling device.Pottery
Porcelain coating helps to prevent the welding of sleeve pipe to be diffused into the inwall of cooling device, if Long Term Contact occurs between the two.
In addition, at least one of cooling device can include ceramic coating to prevent the corrosion of cooling device (for example, oxidation).
Equipment may also include the gasket seal in the screw element between capillary element and screw element.Sealing gasket
Piece is leaned against on sealing lip, and in the inner passage of screw element, and accessory (for example, screw rod accessory) is via convex on sleeve pipe
Sleeve pipe is pressed against gasket seal by edge.Pad includes passage, and sleeve pipe extends through the passage, and pad is also carried out around sleeve pipe
Sealing, so as to prevent gas leakage (for example, the gap between the air and sleeve pipe and capillary element that pass through screw element passage
In air enter melten glass, vice versa).
Container can be melt container, Fining vessel or cooling container.Container can also be any one in connecting pipe
It is individual or multiple.
The delivery outlet of nozzle includes bore region, and it is cross-sectional area of the hole in the plane perpendicular to the central shaft of nozzle
Domain, and each capillary channel of the multiple capillary channel includes the delivery outlet with bore region.The multiple capillary
The summation of the bore region of tube passage can be substantially equal to the bore region of the delivery outlet of nozzle.Therefore, the gas from nozzle exit orifice
Volume flow of the volume flow of body substantially with the gas from capillary element matches.
In another aspect, disclose the equipment for adjusting melten glass, it include the container comprising internal volume with
And extend into the bubbler of the volume.Bubbler includes：Sleeve pipe (it includes extending through its inner passage), with sleeve pipe
The nozzle that first end is fixed, and (it includes the multiple passages for extending through capillary element to capillary element, the multiple logical
Road is basically parallel to the center longitudinal axis of capillary element).Sleeve pipe and nozzle may include platinum.Capillary element is slidably
It is engaged in the inner passage of sleeve pipe.Screw element can be connected with sleeve pipe, and positioning component can in a rotatable manner with
Screw element engages and is configured so that positioning component causes capillary element position in sleeve pipe around the rotation of screw element
Move.
The equipment may also include the cooling device being connected with screw element.Air supply pipe can in a rotatable manner with positioning group
Part is connected and is further connected with capillary element.
Container can be melt container, Fining vessel or cooling container.Additionally or alternatively, container can be connecting tube
Road.
In another aspect, the method for disclosing regulation melten glass, it includes：So that melten glass flows into or outflow is held
Device, container include extending into melten glass and the bubbler comprising outlet opening.Bubbler includes sleeve pipe, nozzle and with slidably
The capillary element that mode is placed in sleeve pipe.Method may also include to be added with the gas for being fed through capillary element to nozzle
Pressure, the pressure of gas are enough to prevent melten glass from entering nozzle and contacting with capillary element.
It is that 0 bubble is per minute on the period of at least one hour that bubble speed from nozzle release, which can be,.From nozzle
The bubble speed of release can be that 1-100 bubble is per minute.
The temperature range of melten glass may be about 1550-1690 DEG C.
Method may additionally include to after nozzle pressurization, being depressurized to nozzle so that melten glass enters nozzle, then
Repressurization is carried out to nozzle, so as to force melten glass to leave nozzle.
It should be understood that foregoing general description and the following detailed description give embodiments described herein, for providing
The property for the embodiment being described and claimed as and the overview of characteristic or framework are said in understanding.Including accompanying drawing provide pair
Embodiment is further understood from, and accompanying drawing is incorporated in the present specification and a part for constitution instruction.Accompanying drawing is illustrated
Understand this paper various embodiments, and be used for explaining its principle and operation together with the description.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the exemplary glass manufacturing equipment of the disclosure；
Fig. 2 is the simplification cross-sectional view according to the bubbler of one embodiment of the disclosure；
Fig. 3 is the perspective cross-sectional view of Fig. 2 of part bubbler, nozzle that display is fixed with the end of sleeve pipe and
The capillary element being slidably placed in sleeve pipe；
Fig. 4 is cross-sectional view of the nozzle shown in Fig. 4 in the center longitudinal axis plane parallel to nozzle；
Fig. 5 A are the cross-sectional views of Fig. 4 sleeve pipe, nozzle and capillary element, and including cooling device；
Fig. 5 B are Fig. 5 A of part close up views, and display is applied to the coating of the outer surface of sleeve pipe；
Fig. 6 be according to the perspective view of the exemplary cooling device of embodiment of the present disclosure, be displayed without install sleeve pipe or
The situation of nozzle；
Fig. 7 is the perspective view of Fig. 6 of part cooling device, and display is mounted with the situation of sleeve pipe and nozzle；
Fig. 8 A are part (top) cross-sectional view for the screw element being connected with the sleeve pipe of part and cooling device, and show
Show the gasket seal for sealing capillary element；
Fig. 8 B are part (bottom) cross-sectional views of Fig. 8 A screw element, show the capillary member being connected with air supply pipe
Part；
Fig. 9 is the perspective view of Fig. 8 A sleeve pipe, shows the flange for connection sleeve pipe and screw element；
Figure 10 A be according to disclosure embodiment, the exemplary positioning component that is connected with Fig. 8 A and 8B screw element
Partly (top) perspective view；
Figure 10 B are part (bottom) perspective views of Figure 10 A positioning component, show the company between air supply pipe and gas line
Connect；
Figure 11 be according to the schematic diagram of another glass manufacturing equipment of disclosure embodiment, wherein, glass manufacture is set
Standby to include downstream glass manufacturing equipment, it includes melten glass regulation container of the position between melt container and Fining vessel,
Wherein, melten glass regulation container includes the bubbler according to disclosure embodiment；And
Figure 12 be according to the schematic diagram of another glass manufacturing equipment of disclosure embodiment, wherein, it is disclosed herein
Bubbler can be placed in the Fining vessel in melt container downstream.
Embodiment
Apparatus and method are described more fully below below with reference to accompanying drawings, wherein, the exemplary of the present invention is given in accompanying drawing
Embodiment.Whenever possible, make same or similar part is denoted by the same reference numerals in all of the figs.But
It is that the disclosure can be implemented in a number of different ways, should not be interpreted to be confined to the embodiment herein proposed.It is unless another
It is described, otherwise the image of accompanying drawing may not be proportional, or not be proportional between figure.
Herein, scope can be expressed as from " about " occurrence and/or the scope to " about " another occurrence.When
When representing such a scope, another embodiment is included from a particular value and/or to another particular value.It is similar
Ground, when it is approximation to use prefix " about " to represent numerical value, it should be appreciated that concrete numerical value forms another embodiment.It should also manage
Solution, the endpoint value of each scope are all significant when relevant with another endpoint value and unrelated with another endpoint value
's.
Direction term used herein, such as up, down, left, right, before and after, top, bottom, be only with reference to draw accompanying drawing and
Speech, is not used to represent absolute orientation.
Unless otherwise stated, otherwise all it is not intended to and any means as described herein is interpreted as needing to make its step with specific
Order is carried out.Therefore, when claim to a method is practically without being set fourth as that its step follows certain order or it does not exist
Specifically represent that step is limited to specific order with any other modes in claims or specification, be all not intended to imply that this
Meaning particular order.Any possible explanation foundation being not explicitly described so is equally applicable to, including：On setting steps or behaviour
Make the logic of flow；The general sense obtained by syntactic structure or punctuate；The quantity or species of embodiment described in specification.
Term " basic " used herein, " substantially " and its version be intended to indicate that described feature and numerical value or
Description is mutually equivalent or approximately the same.
Although various features, element or the step of particular implementation can be disclosed with Transitional Language " comprising ", should manage
Solution, which imply replacing including Transitional Language can be used to be described by " ... forms ", " substantially by ... form "
For embodiment.Therefore, equipment is made up of A+B+C may include to the implicit alternative embodiment of the equipment comprising A+B+C
Embodiment and the embodiment that is mainly made up of A+B+C of equipment.
As used herein, singulative "one", " one kind " and "the" include plural form, unless another in text
Clearly state.Thus, for example, " a kind of component " mentioned includes the aspect with two or more this class components, unless
There is other explicitly indicate that in text.
The aspect of the disclosure includes being used for the equipment that batch of material is adjusted to melten glass, more specifically, including for adjusting
The equipment of melten glass.The application that the stove of the disclosure can provide wide scope comes hot gas, liquid and/or solid.One
In individual example, equipment that the disclosure is described with reference to glass melting systems, it is configured to melting batch materials into melten glass and will
Melten glass is delivered to downstream processing equipment.
Disclosed method can adjust melten glass in a variety of ways.For example, can be by the way that melten glass be heated to
Higher than the temperature of initial temperature (being greater than melting vessel temperature), melten glass to be adjusted.In another example,
Melten glass can be adjusted in the following way：Maintain the temperature of melten glass or by inputting heat energy via to melten glass
To reduce thermal losses speed (otherwise may this thing happens), so as to control the cooldown rate of melten glass.
Disclosed method can adjust melten glass in Fining vessel, stainless steel or other containers.Optionally, if
It is standby to include one or more other assemblies, such as：Heat management device, electronic installation, electro-mechanical devices, supporting construction or
Other assemblies contribute to the operation of glass manufacturing equipment, and the glass manufacturing equipment includes passing melten glass from a position
It is delivered to the transferring case (conduit) of another position.
It is exemplary glass manufacturing equipment 10 as shown in Figure 1.In some instances, glass manufacturing equipment 10 can include glass
Glass smelting furnace 12, it can include melt container 14.In addition to melt container 14, glass-melting furnace 12 optionally include one or
Multiple other assemblies, such as heating element heater (such as burner or electrode), it is configured to heat batch of material and turns batch of material
Become melten glass.In other examples, glass-melting furnace 12 can include heat management device (for example, insulating assembly), and it is constructed
Into the thermal losses reduced near melt container.In other examples, glass-melting furnace 12 can include electronic installation and/or
Electro-mechanical devices, it, which is configured to promote melting batch materials, turns into glass melt.In addition, glass-melting furnace 12 can include supporting construction
(for example, support chassis, support component etc.) or other assemblies.
Glass melting container 14 generally includes refractory material, such as refractory ceramic material.In some instances, can be by resistance to
Fiery Ceramic Tiles (e.g., including refractory brick of aluminum oxide or zirconium oxide) construction glass melting container 14.Glass container 14 is also
It may include one or more bubblers 16.Bubbler 16 can be placed in the bottom plate of melt container, and is extended upward into and occupied
In the melten glass of the volume of melt container.In other embodiments, for example, for other containers, bubbler can be with
Other directions are placed.Bubbler 16 can be configured to introduce a gas into melten glass, such as, but not limited to, oxygen, nitrogen, helium
Gas, argon gas, carbon dioxide and its mixture.Bubbler 16 can be disposed close to the entrance area of melt container, close to melting
In the exit region of container, or centre position in melt container.
In some instances, glass-melting furnace can be integrated into the group for the glass manufacturing equipment for being configured for manufacturing glass tape
Part.In some instances, the glass-melting furnace of the disclosure can be combined as the component of glass manufacturing equipment, and the glass manufacture is set
It is standby to include slot draw equipment, float bath equipment, pull-down device, drawing device, rolling device or other glass tape manufacturing equipments.
For example, Fig. 1 schematically shows component of the glass-melting furnace 12 as fusion downdraw glass making apparatus 10, it is used to bring glass into
Row fusion, which is drawn, is used for following process into sheet glass.
Glass manufacturing equipment 10 (for example, Fig. 1 fusion pull-down device 10) optionally melts including position relative to glass
Melt the upstream glass manufacturing equipment 18 that container 14 is in upstream.In some instances, a part or whole upstream glass manufacture
Equipment 18 can be combined as the part of glass-melting furnace 12.
As shown in illustrative example, upstream glass manufacturing equipment 18 can include storage bin 20, batch of material transfer device 22 with
And the motor 24 being connected with batch of material transfer device.Storage bin 20 can be configured to store a certain amount of batch of material 26, can be entered
In the melt container 14 for expecting glass-melting furnace 12, as shown in arrow 28.In some instances, batch of material transfer device 22 can be by horse
Up to 24 energy supplies, it is configured to the batch of material 26 of scheduled volume being delivered to melt container 14 from storage bin 20.In other examples, motor
24 can be that batch of material transfer device 22 be powered, so as to which the melten glass sensing based on the downstream of melt container 14 is horizontal, with by
Rate controlling rate introduces batch of material 26.Afterwards, the batch of material 26 in melt container 14 can be heated to form melten glass 30.
Glass manufacturing equipment 10 is also optionally set including position relative to the downstream glass manufacture in the downstream of glass-melting furnace 12
Standby 32.In some instances, the downstream glass manufacturing equipment 32 of a part can be combined as to the part of glass-melting furnace 12.Example
Such as, the other parts of the first connecting pipe 34 or downstream glass manufacturing equipment 32 described below can be combined as glass
The part of smelting furnace 12.The element (including first connecting pipe 34) of downstream glass manufacturing equipment can be formed by noble metal.Properly
Noble metal include platinum group metal, be selected from：Platinum, iridium, rhodium, osmium, ruthenium and palladium, or its alloy.For example, the downstream of glass manufacturing equipment
Component can be formed by platinum-rhodium alloy, and it includes 70-90 weight % platinum and 10-30 weight % rhodium.
Downstream glass manufacturing equipment 32 can include the first regulation container (such as Fining vessel 36), and it is located at melt container
14 downstream and it is connected by way of the first connecting pipe 34 described above with melt container 14.In some instances,
Melten glass 30 can be fed to Fining vessel 36 from the gravity of melt container 14 by way of the first connecting pipe 34.Example
Such as, gravity can cause melten glass 30 by the inner track of the first connecting pipe 34 from melt container 14 to Fining vessel
36。
In Fining vessel 36, bubble removing can be removed from melten glass 30 by various technologies.For example, batch of material 26 can wrap
One or more multivalent compounds (i.e. fining agent, such as tin oxide) are included, it occurs chemical reduction reaction and discharged when heated
Oxygen.Other suitable fining agents include but is not limited to arsenic, antimony, iron and cerium.The temperature of Fining vessel 36 can be heated to greatly
In the temperature of melt container 14, so as to further hot defecation agent.Produced by electronation via the fining agent of temperature trigger
Oxygen bubbles rise through melten glass in Fining vessel, wherein, the gas in smelting furnace in caused melten glass can close
And into oxygen bubbles caused by fining agent.Then, the freedom for the melten glass that the bubble of expansion can be risen in Fining vessel
Surface, discharged afterwards by suitable discharge pipe.
Downstream glass manufacturing equipment 32 may also include the second regulation container (such as stainless steel 38), and it can be located at clarification
The downstream of container 36.Stainless steel 38 can be used for providing uniform glass melt composition, so as to reduce or eliminate inhomogeneities
Lines (cord), otherwise it is likely to be present in melten glass.As indicated, Fining vessel 36 can pass through the second connecting tube
The mode in road 40 is connected with melten glass stainless steel 38.In some instances, can be by way of the second connecting pipe 40
Melten glass 30 is fed to stainless steel 38 from the gravity of Fining vessel 36.For example, gravity can cause melten glass 30 to pass through
The inner track of second connecting pipe 40 is from Fining vessel 36 to stainless steel 38.In some instances, downstream glass manufacture is set
Standby 32 can include multiple stainless steels.For example, in some embodiments, it can include mixed positioned at Fining vessel 36 and second
Close the stainless steel of container (it is located at the downstream of Fining vessel 36) upstream.In some embodiments, can be filled by mixing
(for example, static mixing blade) is put to be mixed.Static mixing blade can be placed in the conduit of downstream glass manufacturing equipment,
Or it is placed in other containers of downstream glass manufacturing equipment.
Downstream glass manufacturing equipment 32 may also include other regulation containers, such as can be located at the transmission in the downstream of stainless steel 38
Container 42.Transferring case 42 can treat the melten glass 30 being fed in the building mortion of downstream and be adjusted.Hold for example, transmitting
Device 42 can be used as accumulator and/or flow governor, come the consistent flowing for adjusting with providing melten glass 30, be managed by transmitting
The mode in road 46 flow to formed body 44.As indicated, stainless steel 38 can be by way of the 3rd connecting pipe 48 and transmission
Container 42 is connected.In some instances, can by way of the 3rd connecting pipe 48 by melten glass 30 from stainless steel 38
Gravity is fed to transferring case 42.For example, the effect of gravity, which can be driving melten glass 30, passes through the 3rd connecting pipe 48
Inner track is from stainless steel 38 to transferring case 42.
Downstream glass manufacturing equipment 32 may also include former 50, and it includes formed body 44 described above, and it includes
Inlet duct 52.Transmit pipeline 46 and may be positioned so that the entrance that melten glass 30 is delivered to former 50 from transferring case 42
Pipeline 50.In forming technology is fused, formed body 44 can include forming the groove 54, Yi Jiyan in the upper surface of formed body
The convergence profiled surface 58 that the feather edge (root) 58 of formed body is assembled.Via transferring case 42, transmit pipeline 46 and entrance
The wall of groove is crossed in the melten glass overflow that pipeline 52 is delivered to formed body groove, and is melted along profiled surface is assembled as separated
Melt glass stream to flow down.The melten glass stream of separation is converged below root and produces single glass tape 60 along root, pass through to
Glass tape applies tension force (such as by gravity and pulling roll (not shown)) and pulls out it from root 58, to control the chi of glass tape
It is very little, with glass cooling and viscosity increase so that glass tape 60 by viscoplasticity transition and with cause glass tape 60 with surely
It is sized the mechanical attributes of characteristic.Afterwards, glass tape can be divided into by single sheet by (unshowned) glass separation equipment
Piece.
Different from the other assemblies of downstream glass manufacturing equipment, formed body 44 is generally formed by refractory ceramic material, for example,
Aluminum oxide (aluminum oxide) or zirconium oxide (Zirconium oxide), but other refractory materials can also be used.In some instances, into
Body 44 is ceramic material block, and it passes through isostatic pressing and sintering, is then machined into suitable shape.In other examples
, can be by the way that two pieces or more block refractory material blocks (for example, refractory ceramic material) be bonded together to form formed body in son.
Formed body 44 can include one or more noble metal components, and it is configured to be oriented to the melten glass stream from formed body
And it is set to be oriented on formed body.
It is according to the rough schematic view of the exemplary bubbler 16 of embodiment described herein, bubbler 16 as shown in Figure 2
Including capillary element 100, sleeve pipe 102 and nozzle 104.Capillary element 100, sleeve pipe 102 and nozzle 104 can limit jointly
The center flow longitudinal axis 105, it can limit the common center axle of equipment and selected component.Bubbler 16 may also include：Cooling
Equipment 106, screw element 108, positioning component 110 and support component 111 (its be configured to support bubbler 16 and by bubbler with
Suitable structure (for example, girder steel or other building structure) is fixed).In the following description, exemplary is presented in more detail
The other assemblies of bubbler.
Fig. 3 and 4 is respectively：I) perspective cross-sectional view of the end of bubbler 16；And ii) nozzle 104 longitudinal direction it is transversal
Face figure, it is shown that capillary element 100, sleeve pipe 102 and nozzle 104.Specifically, the sleeve pipe shown in Fig. 3 and 4 and/or spray
Mouth is configured for insertion into melten glass 30.For example, capillary element 100 can be by being suitable for any resistance to of high-temperature corrosion environment
Fiery ceramics are formed.In some instances, capillary element 100 can be by aluminum oxide (for example, aluminum oxide (aloxide), aloxite
Or abrasite) or stabilized zirconium oxide (for example, exemplary yttria-stabilized, calcium stable or the stabilized oxygen of magnesium
Change zirconium) formed.For example, capillary element 100 can be selected compatible with the glass composition in manufacture, so as to the hair of generation
Any dissolving or corrosion of tubule element do not cause to significantly affect to overall glass composition.Capillary element 100 also includes more
Individual capillary channel 112, it extends to the opposite end of capillary element from one end of capillary element 100 (that is, first end 114)
(referring to Fig. 8 B, the second end 176), capillary channel 112 and central shaft 105 are almost parallel.Each capillary channel 112 is configured to
Limitation melten glass enters capillary channel, and if melten glass reaches capillary element, and each capillary leads to
Road can have about 0.02-0.635mm diameter.Term " diameter " as used herein refers to passage perpendicular to central shaft 105
Axle in full-size, and be not strictly limited to the passage of circular cross sectional shape.For example, capillary channel 112 can be
Circular, rectangle or including other geometries.Each capillary channel 122 includes hole 115, each capillary in first end 114
Pore 115 includes the area obtained from the Size calculation of capilar bore.For example, if capilar bore were circular port, capillary
The area in hole is round area π r2, wherein, r is round radius.
Capillary element 100 is slidably mounted in sleeve pipe 102 so that capillary element 100 can edge on demand
Central shaft 105 in the intrinsic displacement of sleeve pipe 102.Sleeve pipe 102 can be by being resistant to adjust phase with glass melting or melten glass
The high temperature of pass and any metal of corrosive environment are formed.For example, suitable metal includes platinum group metal, osmium, palladium, ruthenium, iridium, rhodium,
Platinum, or its alloy.In some instances, sleeve pipe 102 can be formed by platinum-rhodium alloy, and it contains about 70-90% platinum peace treaty
10-30% rhodium.
Similar to sleeve pipe 102, nozzle 104 can be by being resistant to the height related to glass melting or melten glass regulation
Any metal of gentle corrosive environment is formed.For example, suitable metal includes platinum group metal, osmium, palladium, ruthenium, iridium, rhodium, platinum, or its
Alloy.In some instances, nozzle 104 can be formed by platinum-rhodium alloy, and it contains about 70-90% platinum and about 10-30%
Rhodium.
Nozzle 104 includes extending to the second hole limited by the second end 126 from the first hole 120 limited by first end 122
124 passage 116.In some embodiments, the diameter in the second hole 124 is more than the diameter in the first hole 120.First hole 120 exists
Area in the plane of central shaft 105 can be substantially equal to the total cumulative area in capillary channel hole 115, to prevent
The air-flow that bubbler is only left by the first hole 120 limits.That is, leave capillary element 100 for given volume
Gas, the size in the first hole 120 can be selected, be showed hence for gas similar or identical with capillary element
Flow regime.As used herein, hole area is perpendicular to the gross area in the hole in the plane of central shaft 105.If for example, hair
Tubule hole has Homogeneous Circular cross section, and the sum of capillary channel 112 is 20, then the cumulative area in hole is 20 π r2(it is assumed that
Each passage has consistent radius), therefore, select the area in the first hole 120 to be substantially equal to π r2." basic " refers to the first hole
120 area is accumulated within the 10% of area capillary channel, such as within 5% or within 1%.
Nozzle 104 may also include the outer surface 128 being tapered, and it is tapered with the direction towards the first hole 120, from
And limit the bubble size in bubble generation process.As shown best in fig. 4, nozzle 104 can be indulged at the center parallel to nozzle
Include the cross section outer surface profile being tapered in the plane of axle 105.For example, outer surface 128 can include tapered profiles.
In other examples, such as the example shown in Fig. 4, outer surface profile can include arcuate outer surface profile, such as S-shaped shape.Change
Yan Zhi, from the second end 126 to the direction of first end 122, at least one of nozzle is in central shaft 105 and outer surface 128
Between radius R1 can reduce.Passage 116 can include first passage 130 and be in fluid communication with first passage 130 second
Passage 132, wherein, first passage 130 can also terminate in the first hole 120 and second channel 132 can be in the second hole 124 eventually
Only.In the exemplary embodiment, the diameter that second channel 123 includes can be bigger than the diameter of first passage 130.In some realities
Apply in mode, first passage 130 there can be substantially invariable cross sectional dimensions (for example, diameter).In some embodiments,
Passage 116 can include situation about being tapered, for example, in second channel 132, from the second hole 124 to first passage 130
Direction, to cause the size in the second hole 124 and the size of first passage 130 to match.For example, second channel 132 can include
Tapered profiles.First passage 130 can be cylindrical.
The outer surface of at least one of nozzle 104 is recessed, amount of recess δ, so as to the overall diameter of sunk surface 134
It can be placed in the interior diameter of first end 136 of sleeve pipe 102.For example, the nozzle 104 of lower part can be recessed.Hereafter, nozzle
The seam 140 that 104 shoulder 138 can meet along shoulder 138 with first end 136 and the first end 136 of sleeve pipe 102 are welded on
Together.In the exemplary embodiment, sleeve pipe 102 may also include the plug welding 142 around sleeve pipe circumference, for instance in 180
Degree or 90 degree of intervals, wherein, drilling reaches sunk surface 134 by sleeve pipe 102, and can fill and bore by using welding metal
Extra soldered is made in hole out.It is for instance possible to use the metal compatible with sleeve pipe and nozzle material welds to manufacture plug.
In some instances, plug welding 142 can be formed by platinum-rhodium alloy, and it contains about 70-90% platinum and about 10-30%
Rhodium.
As described above, the longitudinally extending channels that capillary element 100 is slidably placed in inside sleeve pipe 102, and
And it can be arranged so that the first end 114 of capillary element 100 adjoins the second end 126 of nozzle 104.The chi of second channel 132
The very little each channel opener for causing the multiple capillary channel 112 enters second channel 132.Therefore, second channel 132 can be with
Formed for the medial compartment from the receiving air-flow of capillary element 100, air-flow enters first passage 130 afterwards, then passes through first
Leave nozzle 104 in hole 120.
As shown in Fig. 2,5A, 5B and 6-7, bubbler 16 may also include cooling device 106.Cooling device 106 can be stream
Body cooling device, wherein, cooling fluid (such as water) flows through the passage in cooling device.Cooling device 106 can include
Entrance 144 and outlet 146, supplied to cooling device 106 by them respectively and reclaim cooling fluid from cooling device 106, such as
Shown in arrow 148.Cooling device 106 can include positioned at cooling device outer wall on and from its extension lug 150, with
Bubbler is controlled to enter the insertion depth of container.Cooling device 106 may also include inwall 152, and which defines central passage, sleeve pipe
102 and capillary element 100 extend through the central passage.In a perspective view in fig. 6, the cooling device 106 of display does not have
Sleeve pipe 102 and nozzle 104, and in Fig. 7 perspective view, the upper part of the cooling device 106 of display has in position
Sleeve pipe 102 and nozzle 104.Sleeve pipe 102 can be fixed in the upper end of cooling device 106 and cooling device 106, such as pass through set
Welding 154 between pipe 102 and cooling device 106, so as to which the sleeve pipe 102 of a part extends from the top of cooling device 106
Come.
Cooling device 106 can be formed by high-temperature steel (for example, suitable stainless steel), and the top of cooling device 106
Point 156 (being usually above lug 150) can with coating refractory coating 158 (for example, zirconia coating of plasma spray coating) with
Protect cooling device near the part of container (for example, melt container 14) from oxidation.In addition, sleeve pipe 102 is set positioned at cooling
Standby 106 part that are interior and extending therethrough with heart passage (for example, length 157 as shown in Figure 5A) can also coated ceramic
Coating 159 (referring to Fig. 5 B, for example, the zirconium oxide of plasma spray coating), to prevent the welding of sleeve pipe to be diffused into inwall 152, such as
If the time long enough that fruit inwall is in contact with sleeve pipe.
It should be easily understood that, at least one of sleeve pipe 102 extends above cooling device 106, and does not have from the graph
Cooled equipment directly cools down.That is, bubbler 16 extends into melten glass (the particularly upper part of sleeve pipe 102)
Part is not cooled by equipment and surrounded.Therefore, the capillary of nozzle 104, the sleeve pipe 102 of a part of (upper part) and a part
Tube elements 100 are not cooled by equipment 106 and cooled down.
Referring now to Fig. 8 A, 8B and Fig. 9, wherein, Fig. 8 B are the continuities of Fig. 8 A in a downward direction, and sleeve pipe 102 can include
The flange 160 extended from the second end (bottom) 162 of sleeve pipe 102.Accessory 164 can be used for fixing sleeve pipe 102 via flange 160
In the passage 166 of screw element 108, wherein, flange 160 is forced to abut against one or more gasket seals 172, the sealing
Pad 172 is located in passage 166 and extended into wherein.Passage 166 extends completely through screw element 108, i.e. from first end
174 to the second end 176 (referring to Fig. 8 B).For example, the screw thread for the first end 174 that accessory 164, which can be spiral, is transferred to passage 166 is matched somebody with somebody
Part.Therefore, passage 166 can include the screw thread in the Part I of passage 166, and it matches threaded fittings 164.By with
Part 164 pushes down one or more of gasket seals 172 and forces one or more of gasket seals 172 against capillary element
100 and sealing lip 173, prevent the gas between screw element and capillary element from flowing so as to seal up screw element 108.
After assembling, the inwall 152 of cooling device 106 can be fixed by welding 178 with accessory 164.Therefore, screw element 108
It can be connected securely with cooling device 106.
As best shown in Fig. 8 B, it is shown that the bottom of screw element 108, the second end 179 and the supply of capillary element 100
The first end 180 of pipe 182 is connected via connector 184.Connector 184 can be airtight connecting piece.Air supply pipe 182 can be example
Such as include the stainless steel tube of central passage 186.Connector 184 includes passage 188, and it allows gas in air supply pipe 182 and capillary
Flowed between tube elements 100.As shown in Fig. 8 B and 10A, bearing block 190 via screw thread 192 and matches screw thread with screw element 108
In the passage internal messing of bearing block 190, screw element 108 extends through the passage.Bearing block 190 forms the positioning group of a part
Part 110.In order to prevent from bonding (binding) and sting weldering (galling) and in order to promote smooth thread to engage, bearing block 190
It can be formed by the corrosion resistant metal softer than wall screw element 108.For example, bearing block 190 can be formed by silicon bronze, and spiral shell
Line 192 can be trapezoidal thread, such as Acme screw threads.
Figure 10 B are the perspective view of positioning component 110, and be Figure 10 A with continuity in downward direction, wherein, bearing block 190
Engage and can rotate around it with screw element 108.In addition, positioning component 110 can include the overcoat being connected with bearing block 190
196.Figure 10 B show (bottom) end of overcoat 196.Overcoat 196 includes the bearing assembly 198 being connected with overcoat 196, and and axle
The connected axle sleeve (collar) 200 of bearing assembly 198.Air supply pipe 182 extends through bearing assembly 198 and axle sleeve 200, and can be with
It is connected by suitable fastener (such as nut 202) axle sleeve 200 with air supply pipe 182.Therefore, air supply pipe 182 is can turn
Dynamic mode is connected with positioning component 110.Air supply pipe 182 is also connected by suitable connector and accessory with gas line 204,
Wherein, gas line 204 is in fluid communication with source of the gas 206.
It can be easily observed with accompanying drawing from the description above, gas line 204 is via air supply pipe 182, the and of connector 184
Capillary element 100 and the in direct fluid communication of nozzle 104.It may also be noted that so that cooling device 106 and glass-melting furnace 12
Engagement, air supply pipe 182 are connected (so as to positioning component in a rotatable manner via bearing assembly 192 and axle sleeve 200 with overcoat 196
110 can rotate around air supply pipe 182) so that positioning component 110 (including bearing block 190 and overcoat 196) is around screw element
108 rotations can cause positioning component 110 in the top offset of screw element 108.As positioning component 110 is upper in screw element 108
Move, capillary element 100 also moves in sleeve pipe 102, rises or decline the rotation direction for then depending on positioning component.
Positioning component 110 can be with manual rotation (such as being rotated) with hand, or positioning component 110 can be with (unshowned)
Drive device engagement carrys out rotational positioning component.For example, drive device can include worm drive, wherein, bearing block 190 or fixed
One in the other parts of hyte part 110 coordinates with gear on worm, and gear on worm is connected with being connected to the worm and screw of motor.
Can be with manual actuation drive device, or (unshowned) control system can be used to activate drive device in the predetermined time.
During operating, gas is delivered to bubbler 16, and the air pressure dimension in nozzle passage 116 from source of the gas 206 under stress
Hold the pressure that the melten glass on slightly larger than bubbler is assigned.Required pressure can depend on this class variable, such as melt glass
The depth of the density of glass 30 and melten glass higher than bubbler first (output) hole 120.Can be for example, by (the example of valve 208
Such as, needle valve) and flowmeter 210 (referring to Fig. 1) by pressure control in following pressure, it is adapted to discharge 0-100 from bubbler 16
Individual bubble is per minute to enter melten glass 30.Advantageously, bubbler 16 can withstand the obvious period, wherein, air pressure
The convenient pressure needed for foaming may be dropped below, this is due to the intentional inactivation (for example, closing gas supply) of bubbler
Or caused by the unintentional situation of such as Pipeline Failure etc.Under the ideal conditions that need not be bubbled, first passage 116
Interior pressure can maintain the pressure assigned equal to the melten glass depth of the top of bubbler 16.Under the equilibrium condition,
Speed of bubbling can be that 0 bubble is per minute.Melten glass will not be entered by passage 116, and will not be with capillary element 100
Contact.On the other hand, being dropped below in the gas for being supplied to bubbler 16 prevents melten glass into the pressure of passage 116
In the case of, and wherein, the melten glass that passage 116 can may be contacted capillary element 100 is filled.But due to rising
The upper part (for example, nozzle 104) of bubbler 16 is not cooled by, and the melten glass in nozzle (that is, passage 116) keeps fluid.
Assigned if the air pressure in system (particularly in capillary element 100) returned to more than the melten glass higher than bubbler
Pressure level, then can be forced to melten glass leaving channel 116 (or capillary channel 112), and may restart
Bubble, or bubbler return to perfect condition so that still foaming speed is substantially zeroed for the pressurization of nozzle 104.If melten glass is
Through contacting the time for being enough to cause capillary element 100 to be degraded with capillary element 100, then it can pass through positioning component 110
Lift capillary element in sleeve pipe 102.Therefore, bubbler 16 is provided so that the uncertain period is intentional or unintentional termination
The ability of foaming, foaming is then restarted when needed, without removing bubbler and rebuilding bubbler.
Protect the meeting of the conventional blister device of the foaming device assembly exposed to melten glass can not be to being filled with dependent on cooling
The passage of glass is cleaned.If melten glass enters the passage of bubbler, glass can be cooled to low viscosity, hinder and force glass
The ability of glass leaving channel.Close cooling and be intended to what is protected by cooling with damage so as to realize that the viscosity of glass declines
The risk of foaming device structure.Therefore, bubbler is generally replaced in practice.
It is another example of glass manufacturing equipment 10 as shown in figure 11, wherein, glass manufacturing equipment includes downstream glass
Manufacturing equipment 32 and it may also include between melt container 14 and Fining vessel 36 and via conduit 214 and melt container 14
The melten glass regulation container 212 of fluid communication, wherein, melten glass regulation container is included according to the one of disclosure embodiment
Individual or multiple bubblers 16.Regulation container 212 can be made up of such as cooling container, wherein, the melting from melt container 14
Glass is cooled to the temperature less than fusion temperature, realizes one or more fining agents their redox in melten glass
State changes.Therefore, it can pass through what is provided by one or more of bubblers 16 before Fining vessel 36 is entered
Oxygen carries out " reloading " to fining agent.Regulation container 212 can be supplement melt container, for example, with multiple humidity provinces
Melt container.It can include one or more bubblers 16 as replacement or optional case, Fining vessel 36.
Figure 12 shows the partial schematic diagram of another glass manufacturing equipment 300, and it includes melt container 302, the melting
Container 302 includes melted section 304 and the settling section separated by wall 308 (it, which has, runs through its one or more passages)
Section 306.Bubbler 16 can be included in melted section 304.As replacement or optional case, clarification section 306 can wrap
Include one or more bubblers 16.
It will be apparent to those skilled in the art that can be before without departing from the scope of the present disclosure and spirit
Put and various modifications and changes are carried out to embodiments described herein.Therefore, the modification and variation to embodiment are covered herein, only
Them are wanted to fall within the scope of appended claims and its equivalent.
Claims (28)
1. a kind of equipment for adjusting melten glass, the equipment includes：
Container including internal volume,
The bubbler of the volume is extended into, it includes：
Sleeve pipe, described sleeve pipe include extending through its inner passage；
Nozzle, the first end of itself and described sleeve pipe are fixed, and the nozzle is included in the inside extended between ingate and outlet opening
Passage；And
Capillary element, it includes the multiple capillary channels for extending through it, and the capillary element is slidably
In the inner passage of described sleeve pipe.
2. equipment as claimed in claim 1, the equipment also includes cooling device.
3. equipment as claimed in claim 2, the equipment also includes the screw element being connected with the cooling device.
4. equipment as claimed in claim 1, the equipment also includes the screw element being connected with described sleeve pipe.
5. equipment as claimed in claim 4, the equipment also includes the positioning being connected in a rotatable manner with the screw element
Component.
6. equipment as claimed in claim 5, it is characterised in that the capillary element is connected with air supply pipe.
7. equipment as claimed in claim 6, it is characterised in that the air supply pipe pivotally with the positioning component
It is connected.
8. equipment as claimed in claim 1, it is characterised in that the nozzle is included gradually to become towards the outlet opening direction
Thin outline.
9. equipment as claimed in claim 3, it is characterised in that the inner passage of the nozzle includes medial compartment, the centre
The diameter of room is more than the diameter of the outlet opening.
10. equipment as claimed in claim 1, it is characterised in that pass through the seam between the nozzle and described sleeve pipe
Circumference weld cause the nozzle fixed with described sleeve pipe.
11. equipment as claimed in claim 10, it is characterised in that weld the nozzle and the set by multiple plugs
Pipe is fixed.
12. equipment as claimed in claim 1, it is characterised in that at least one of described sleeve pipe includes ceramic coating.
13. equipment as claimed in claim 2, it is characterised in that at least one of cooling device includes ceramic coating.
14. equipment as claimed in claim 3, it is characterised in that put between the capillary element and the screw element
Put gasket seal.
15. equipment as claimed in claim 1, it is characterised in that the nozzle includes sunk part, and it is placed in described sleeve pipe
In inner passage.
16. equipment as claimed in claim 1, it is characterised in that the container is that melt container, Fining vessel or cooling are held
Device.
17. equipment as claimed in claim 1, it is characterised in that described sleeve pipe and the nozzle include platinum.
18. equipment as claimed in claim 1, it is characterised in that the outlet opening of the nozzle includes hole area and described more
Each capillary channel of individual capillary channel includes the outlet opening with hole area, wherein, the multiple capillary channel
Hole area sum is substantially equal to the hole area of the outlet opening of the nozzle.
19. a kind of equipment for adjusting melten glass, the equipment includes：
Container including internal volume,
The bubbler of the volume is extended into, it includes：
Sleeve pipe, described sleeve pipe include extending through its inner passage；
The nozzle fixed with the first end of described sleeve pipe；
Capillary element, it includes the multiple passages for extending through it, and the capillary element is slidably arranged on
In the inner passage of described sleeve pipe；
The screw element being connected with described sleeve pipe；And
Positioning component, its pivotally engaged with the screw element and be configured so that the positioning component around
The rotation of the screw element makes the capillary element in described sleeve pipe intrinsic displacement.
20. equipment as claimed in claim 19, the equipment also includes the cooling device being connected with the screw element.
21. equipment as claimed in claim 20, the equipment also includes air supply pipe, and the air supply pipe is connected with the positioning component
And also it is connected with the capillary element.
22. equipment as claimed in claim 19, it is characterised in that the container is that melt container, Fining vessel or cooling are held
Device.
23. equipment as claimed in claim 19, it is characterised in that described sleeve pipe and the nozzle include platinum.
24. a kind of method for adjusting melten glass, this method include：
So that melten glass flows into or outflow container, the container include bubbler, the bubbler extends into the melting
Glass and include sleeve pipe, nozzle and the capillary being slidably placed in described sleeve pipe including outlet opening, the bubbler
Tube elements；And
The nozzle is pressurizeed with the gas for being fed through the capillary element, the pressure of gas is enough to prevent described melt
Melt glass into the nozzle and contacted with the capillary element.
25. method as claimed in claim 24, it is characterised in that discharge the speed of bubble at least one hour from the nozzle
Period on be that 0 bubble is per minute.
26. method as claimed in claim 24, it is characterised in that the speed from nozzle release bubble is 1-100 gas
Steep per minute.
27. method as claimed in claim 24, it is characterised in that the temperature of the melten glass is about 1550-1690 DEG C.
28. method as claimed in claim 24, it is characterised in that after being pressurizeed to the nozzle, carried out to the nozzle
Decompression so that the melten glass enters the nozzle, then repressurization is carried out to the nozzle, so as to force the melting glass
Glass leaves the nozzle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562129210P | 2015-03-06 | 2015-03-06 | |
| US62/129,210 | 2015-03-06 | ||
| PCT/US2016/020798 WO2016144715A2 (en) | 2015-03-06 | 2016-03-04 | Apparatus and method for conditioning molten glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107531535A true CN107531535A (en) | 2018-01-02 |
| CN107531535B CN107531535B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680025840.0A Active CN107531535B (en) | 2015-03-06 | 2016-03-04 | Apparatus and method for conditioning molten glass |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6761425B2 (en) |
| KR (1) | KR102509016B1 (en) |
| CN (1) | CN107531535B (en) |
| TW (1) | TWI685473B (en) |
| WO (1) | WO2016144715A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803856A (en) * | 2019-08-15 | 2020-02-18 | 湖北新华光信息材料有限公司 | Optical glass bubbling device |
| CN115667161A (en) * | 2020-06-03 | 2023-01-31 | 康宁公司 | Improved slot drawing process |
| CN115667161B (en) * | 2020-06-03 | 2024-06-07 | 康宁公司 | Improved slot drawing process |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102533230B1 (en) * | 2018-06-22 | 2023-05-17 | 코닝 인코포레이티드 | Apparatus for manufacturing glass product and method of manufacturing glass product |
| CN115784568A (en) * | 2022-12-01 | 2023-03-14 | 湖南洪康新材料科技有限公司 | Glass bubbling device and control method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107531535B (en) | 2020-08-21 |
| JP6761425B2 (en) | 2020-09-23 |
| KR102509016B1 (en) | 2023-03-10 |
| TWI685473B (en) | 2020-02-21 |
| JP2018510115A (en) | 2018-04-12 |
| KR20170118891A (en) | 2017-10-25 |
| WO2016144715A3 (en) | 2016-11-03 |
| TW201641451A (en) | 2016-12-01 |
| WO2016144715A2 (en) | 2016-09-15 |
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