CN102730936B - Tank furnace for melting glass - Google Patents
Tank furnace for melting glass Download PDFInfo
- Publication number
- CN102730936B CN102730936B CN201210224993.1A CN201210224993A CN102730936B CN 102730936 B CN102730936 B CN 102730936B CN 201210224993 A CN201210224993 A CN 201210224993A CN 102730936 B CN102730936 B CN 102730936B
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- pool wall
- pond
- cavity
- fusion cast
- cast glass
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Abstract
The invention discloses a tank furnace for melting glass. The tank furnace comprises a thoracic cavity (2), an upper end of which is provided with a crown (1) and a lower end of which is equipped with a cavity which is prepared from a corrosion-resistant heatproof metal material and is used for melting glass. The corrosion-resistant heatproof metal material for preparing the cavity is a stainless steel material. A cooling channel is disposed inside the wall of the cavity. The cavity for melting glass comprises a tank wall (3) and a tank bottom (4). The internal side of the tank bottom (4) and that of the tank wall (3) are provided with a cooling channel. A liquid coolant influx and a liquid coolant outflux are arranged on both the tank bottom (4) and the tank wall (3). The influx communicates with the outflux through the cooling channel.
Description
Technical field
The present invention relates to a kind of fusion cast glass tank furnace, at the bottom of especially a kind of pond of fusion cast glass tank furnace and pool wall structure.
Background technology
In recent years, along with the progress with science that improves constantly of high-end electronic device function demand, require that the glass material of application needs high degree of purity, unexpected element and unexpected foreign matter impurity can not be introduced, but traditional fusion cast glass tank furnace is made up of refractory material, these refractory materials directly contact with glass solution when solute glass, have impurity and mix wherein, degree of glass purity is reduced after glass becomes liquid state.And the refractory material being the corrosion resistant rare precious metals such as coated platinum rhodium at the bottom of the pool wall pond of existing technology kind is made, the corrosion resistant rare precious metals such as these coated platinum rhodiums directly contact with glass solution when solute glass, so some elements that the refractory material under glass solution high temperature outside these clads can discharge self make the rare precious metals such as platinum rhodium poisoning, thus make the rare precious metals shortenings in service life such as platinum rhodium, manufacturing cost is improved greatly.
Summary of the invention
The present invention in order to solve deficiency of the prior art, provide a kind of cost low and fusion cast glass time not contaminated fusion cast glass tank furnace pond at the bottom of and pool wall structure:
Comprise a thoracic cavity, be provided with arch top in upper end, thoracic cavity, it is characterized in that: be provided with the cavity for fusion cast glass made with corrosion resistant heating resisting metal material in lower end, thoracic cavity, in the wall of cavity, be provided with cooling duct.
The cavity of described fusion cast glass includes at the bottom of pool wall and pond, at the bottom of pond and the inside of pool wall be provided with cooling duct.
At the bottom of described pond and pool wall be global formation.
At the bottom of described pond with pool wall by being welded to connect.
All be provided with cooling fluid inflow entrance and cooling fluid flow export at the bottom of pond and on pool wall, described inflow entrance is communicated with by cooling duct with flow export.
The cross section of described pool wall is circular or polygon, matches at the bottom of described pond with the cross sectional shape of pool wall.
It is polygonal cavity that described pool wall is welded into cross section between two.
The described corrosion resistant heating resisting metal material making cavity is stainless steel material.
Adopt at the bottom of the pond of fusion cast glass tank furnace recited above and pool wall structure; owing to adopting corrosion resistant heat-resistance stainless steel as the material at the bottom of pool wall and pond; not contaminated when making solute material make glass-melting furnace fusion cast glass; cooling duct is adopted in structure simultaneously at the bottom of pool wall and pond; protection corrosion resistant heat-resistance stainless steel material reliability at high temperature; prevent from and the distortion that produce too high due to temperature or directly reach stainless steel fusing point damaging at the bottom of pool wall and pond, and have employed the not high corrosion resistant heat-resistance stainless steel material of cost.
Accompanying drawing explanation
Fig. 1 is fusion cast glass tank furnace structural representation of the present invention.
Fig. 2 is embodiment of the present invention fusion cast glass tank furnace pond bottom structure schematic diagram.
Fig. 3 is the embodiment of the present invention 1 fusion cast glass tank furnace pool wall structural representation.
Fig. 4 is combination of side view at the bottom of the embodiment of the present invention 1 fusion cast glass tank furnace pool wall and pond.
Fig. 5 is combination top view at the bottom of the embodiment of the present invention 1 fusion cast glass tank furnace pool wall and pond.
Fig. 6 is the embodiment of the present invention 2 fusion cast glass tank furnace pool wall cross section is bubble view.
Fig. 7 is the embodiment of the present invention 2 fusion cast glass tank furnace pond bottom view.
Fig. 8 is the embodiment of the present invention 2 fusion cast glass tank furnace pool wall and pond bottom structure view.
Fig. 9 is traditional fusion cast glass tank furnace structural representation.
Figure 10 is prior art glass melting furnace modified node method schematic diagram.
Detailed description of the invention
Be solute glass melting furnace of the present invention described in Fig. 1, comprise a thoracic cavity 2, be provided with arch top 1 in upper end, thoracic cavity 2, be provided with the cavity with the metal fusion cast glass of corrosion resistant in the lower end in thoracic cavity 2, in cavity wall, be provided with cooling duct.The cavity of this fusion cast glass to comprise at the bottom of pool wall 3 and pond 4, can be at the bottom of pool wall 3 and pond 4 be global formation in a particular embodiment, or 4 to arrange respectively at the bottom of pool wall 3 and pond, will relate to 4 embodiments arranged respectively at the bottom of pool wall 3 and pond below in specific embodiment.Pool wall shape of cross section can be circular, polygon in a particular embodiment, matches at the bottom of pond with the difference of its shape of cross section with it simultaneously.
At the bottom of the pond of the fusion cast glass of the embodiment of the present invention 1 shown in Fig. 2 to Fig. 5 tank furnace and pool wall structure, at the bottom of the pool wall 3 of the cavity of fusion cast glass and pond, 4 is arrange separately, and pool wall is that the pool wall 3 of four pieces of same specifications is welded.At the bottom of described pond 4 and pool wall 3 be all make with corrosion resistant metal material, in the present embodiment adopt stainless steel material both can prevent glass solution from being polluted, because it is that corrosion resistant heat proof material is so at high temperature also very stable.But the temperature of glass-melting furnace will reach 1150 to 1300 degrees Celsius at work, and this temperature is very close to stainless fusing point, so at the bottom of the pool wall 3 needing cooling device protection stainless steel material to make and pond 4, Fig. 2 is the structural representation of at the bottom of the present embodiment 1 pond 4, a pair inflow entrance 5 and flow export 6 is provided with on 4 at the bottom of pond, at the bottom of pond, 4 inside are provided with cooling duct, the inflow entrance 5 be located at the bottom of pond on 4 is communicated with flow export 6 by cooling duct, cooling fluid flows into from inflow entrance 5 and flows out from flow export 6 through cooling water channel, 4 inner set cooling ducts at the bottom of pond make cooling fluid can be cooled at the bottom of whole pond 4, arrange such cooling duct be in order to make cooling fluid can by the bottom of pond 4 all sites be cooled to, to 4 protecting at the bottom of whole pond.Fig. 3 is the structural representation of the present embodiment 1 pool wall 3; with at the bottom of pond 4 equally use stainless steel material make; in order to make pool wall 3 at high temperature steady operation; cooling water channel is set in pool wall 3 for its cooling; on pool wall 3, be provided with an inflow entrance 5 and flow export 6 equally, inflow entrance 5 is communicated with flow export 6 by cooling water channel set in pool wall 3, and cooling water channel is covered with whole pool wall 3 inside; such cooling fluid can be cooled to whole pool wall 3, protects better pool wall 3.Is the chamber of a cubical fusion cast glass shown in the present embodiment 1, as shown in FIG. at the bottom of pond 4 and pool wall 3 be all rectangle, and the pool wall of the chamber of cube fusion cast glass need with four pieces as illustrated in the drawing pool wall 3 be welded, for the ease of the connection of pool wall more than 3 blocks of plates, do not affect the use of inflow entrance 5 and flow export 6 simultaneously, inflow entrance 5 and flow export 6 are arranged on same sidewall.At the bottom of pool wall shown in Fig. 4 and Fig. 5 and pool wall and pond and pool wall annexation, weld with four pieces of pool walls 3 cube cavity of being encircled a city, its inflow entrance 5 and flow export 6 are located on sidewall on one side, the side being provided with inflow entrance 5 and flow export 6 is head, relative side is afterbody, then its mode connected is headtotail, and inflow entrance 5 and flow export 6 are stayed outside by junction, is convenient to cooling fluid like this and flows into and flow out.4 the bottom of the pool wall 3 surrounding cavity will be placed on and welding of aliging again at the bottom of pond.
Fig. 6 to Fig. 8 is the chamber of the cylindrical fusion cast glass of the present embodiment 2, to comprise at the bottom of a cylinder pool wall 3 and a circular pond 4, pool wall 3 is provided with cooling fluid inflow entrance 5 and flow export 6 equally, inflow entrance 5 is communicated with by the cooling water channel being arranged on pool wall 3 inside with flow export 6, its cooling water channel is covered with whole pool wall 3, makes cooling fluid can be cooled to whole pool wall 3.At the bottom of described pond, 4 is that circle is mated with pool wall 3 shape of cross section, and 4 inside are provided with cooling fluid inflow entrance 5 and flow export 6 at the bottom of pond, at the bottom of pond, 4 inside are also provided with cooling water channel, inflow entrance 5 on it is communicated with by cooling water channel with flow export 6, cooling water channel to be covered with at the bottom of whole pond 4, makes cooling fluid can cool at the bottom of whole pond 4.4 alignment at the bottom of pool wall 3 and pond are welded to form the chamber of a complete fusion cast glass.
Fig. 9 is traditional fusion cast glass tank furnace, comprise arch top 1 and thoracic cavity 2, traditional pool wall 7 is connected with in thoracic cavity 2 lower floor, described traditional pool wall 7 lower floor to be connected with at the bottom of traditional tank 8, at the bottom of traditional pool wall 7 recited above and traditional tank 8 and arch top 1 and thoracic cavity 2 be all build by laying bricks or stones to form, between be tightly connected, at the bottom of this pond and pool wall adopt refractory material to make, impurity at the bottom of pond or on Chibi can be brought in glass solute by glass solute in melting, pollutes.
Prior art glass melting furnace modified node method diagram as shown in Figure 10, comprise arch top 1 and thoracic cavity 2, traditional pool wall 7 is connected with in thoracic cavity 2 lower floor, described traditional pool wall 7 lower floor to be connected with at the bottom of traditional tank 8, at the bottom of traditional pool wall 7 recited above and traditional tank 8 and arch top 1 and thoracic cavity 2 be all build by laying bricks or stones to form (the traditional fusion cast glass tank furnace namely shown in Fig. 9), prior art establishes clad 9 at the bottom of pond and on pool wall, clad 9 is the rare precious metals such as platinum rhodium, and some elements that the refractory material under glass solution high temperature outside these clads can discharge self make the rare precious metals such as platinum rhodium poisoning, thus make the rare precious metals shortenings in service life such as platinum rhodium, manufacturing cost is improved greatly.
Claims (7)
1. a fusion cast glass tank furnace, comprise thoracic cavity (2), arch top (1) is provided with in thoracic cavity (2) upper end, it is characterized in that: be provided with the cavity for fusion cast glass made with corrosion resistant heating resisting metal material in thoracic cavity (2) lower end, cooling duct is provided with in the wall of cavity, the cavity of described fusion cast glass includes pool wall (3) He Chidi (4), and at the bottom of pond, the inside of (4) and pool wall (3) is provided with cooling duct.
2. a kind of fusion cast glass tank furnace according to claim 1, is characterized in that: (4) at the bottom of described pond and pool wall (3) are global formation.
3. a kind of fusion cast glass tank furnace according to claim 1, is characterized in that: (4) at the bottom of described pond and pool wall (3) are by being welded to connect.
4. a kind of fusion cast glass tank furnace according to Claims 2 or 3, it is characterized in that: (4) and pool wall (3) at the bottom of pond are all provided with cooling fluid inflow entrance (5) and cooling fluid flow export (6), and described inflow entrance (5) is communicated with by cooling duct with flow export (6).
5. a kind of fusion cast glass tank furnace according to claim 3, is characterized in that: the cross section of described pool wall (3) is circular or polygon, and (4) at the bottom of described pond match with the cross sectional shape of pool wall (3).
6. a kind of fusion cast glass tank furnace according to claim 5, is characterized in that: it is polygonal cavity that described pool wall (3) is welded into cross section between two.
7. a kind of fusion cast glass tank furnace according to claim 1, is characterized in that: described in make cavity corrosion resistant heating resisting metal material be stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224993.1A CN102730936B (en) | 2012-06-30 | 2012-06-30 | Tank furnace for melting glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210224993.1A CN102730936B (en) | 2012-06-30 | 2012-06-30 | Tank furnace for melting glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102730936A CN102730936A (en) | 2012-10-17 |
| CN102730936B true CN102730936B (en) | 2015-04-29 |
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ID=46987340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210224993.1A Expired - Fee Related CN102730936B (en) | 2012-06-30 | 2012-06-30 | Tank furnace for melting glass |
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| Country | Link |
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| CN (1) | CN102730936B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455824A (en) * | 2018-04-10 | 2018-08-28 | 湖北新华光信息材料有限公司 | The continuous melting crucible and melting method of resistance to glass attack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442635A (en) * | 1965-02-24 | 1969-05-06 | Glaverbel | Glass furnace wall arrangement |
| CN2903046Y (en) * | 2005-12-06 | 2007-05-23 | 力诺集团有限责任公司 | Twelve angular furnace |
| CN2903047Y (en) * | 2005-12-06 | 2007-05-23 | 力诺集团有限责任公司 | Square furnace for melting high boron silicon glass |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06329420A (en) * | 1993-05-21 | 1994-11-29 | Nippon Sheet Glass Co Ltd | Glass melting furnace |
| JPH10152329A (en) * | 1996-11-15 | 1998-06-09 | Canon Inc | Glass melting furnace |
-
2012
- 2012-06-30 CN CN201210224993.1A patent/CN102730936B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442635A (en) * | 1965-02-24 | 1969-05-06 | Glaverbel | Glass furnace wall arrangement |
| CN2903046Y (en) * | 2005-12-06 | 2007-05-23 | 力诺集团有限责任公司 | Twelve angular furnace |
| CN2903047Y (en) * | 2005-12-06 | 2007-05-23 | 力诺集团有限责任公司 | Square furnace for melting high boron silicon glass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455824A (en) * | 2018-04-10 | 2018-08-28 | 湖北新华光信息材料有限公司 | The continuous melting crucible and melting method of resistance to glass attack |
| CN108455824B (en) * | 2018-04-10 | 2019-12-27 | 湖北新华光信息材料有限公司 | Continuous melting crucible resistant to glass erosion and melting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102730936A (en) | 2012-10-17 |
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Granted publication date: 20150429 Termination date: 20170630 |