CN203768208U - High-efficiency homogenizing clarifying tank with all-platinum structure - Google Patents
High-efficiency homogenizing clarifying tank with all-platinum structure Download PDFInfo
- Publication number
- CN203768208U CN203768208U CN201420135121.2U CN201420135121U CN203768208U CN 203768208 U CN203768208 U CN 203768208U CN 201420135121 U CN201420135121 U CN 201420135121U CN 203768208 U CN203768208 U CN 203768208U
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- CN
- China
- Prior art keywords
- dividing plate
- clarifying tank
- scratch
- stream
- stream dividing
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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
- C03B5/04—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
- C03B5/18—Stirring devices; Homogenisation
- C03B5/182—Stirring devices; Homogenisation by moving the molten glass along fixed elements, e.g. deflectors, weirs, baffle plates
-
- 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
- C03B5/225—Refining
-
- 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 Melting And Manufacturing (AREA)
Abstract
The utility model provides a high-efficiency homogenizing clarifying tank with an all-platinum structure, and belongs to the technical field of optical glass smelting. The high-efficiency homogenizing clarifying tank with the all-platinum structure is mainly used for solving the problems of inconsistent flowing velocity, layering and the like existing in a conventional clarifying tank. The high-efficiency homogenizing clarifying tank with the all-platinum structure is mainly characterized by comprising a clarifying tank main body, a molten glass inlet, a baffle, an exhaust vent and a molten glass outlet, wherein the baffle comprises a first flexure flow baffle and a third flexure flow baffle; the first flexure flow baffle comprises an upper baffle of the first flexure flow baffle and a lower baffle of the first flexure flow baffle, and the upper baffle of the first flexure flow baffle and the lower baffle of the first flexure flow baffle are slantwise arranged at intervals; the third flexure flow baffle is vertically arranged and is provided with a flow liquid hole; and a clarifying tank main body is closed except for the molten glass inlet, the molten glass outlet and the exhaust vent. The high-efficiency homogenizing clarifying tank with the all-platinum structure is suitable for kilns for producing lanthanide series and lead glass glass components of which greatly differ in specific gravity. The high-efficiency homogenizing clarifying tank with the all-platinum structure can realize high-efficiency homogenizing and clarifying in a glass production process and improve production efficiency.
Description
Technical field
The utility model belongs to opticglass smelting technique field.Be specifically related to a kind of full platinum structure clarifying tank of efficient homogenizing, be mainly used in optical glass continuous smelting and produce kiln.
Background technology
The continuous smelting furnace of opticglass production and application, the clarifying tank main position that is absolutely necessary during its structure forms, the function of clarifying tank is the glass metal after once melting to be carried out to bubble eliminate and component homogenizing, to obtain without air blister defect, the uniform glasswork of component.
The structure of clarifying tank has a variety of, wherein adopts the clarifying tank of platinum or the making of platinum alloy material mainly for the production of high-quality opticglass.During this class glass manufacture, generally need to use very high clarifying temp, the aggressiveness that adds glass fluid itself is strong, common refractory brick material, as AZS electric fused zirconium corundum material etc. all cannot meet service requirements, therefore all can adopt resistant to elevated temperatures platinum or platinum alloy material to make clarifying tank.
Platinum is expensive, and the clarifying tank of full platinum material all can consider to pursue that volume is as far as possible little, working efficiency is as far as possible high when design, reaches the object of saving platinum consumption.Clarifying tank volume is less, and the time that glass is detained in clarifying tank is just shorter, and flow velocity is also faster.No matter clarifying tank is by indirect heating or direct heating, will inevitably there is the problems such as flow velocity is inconsistent, upper lower leaf in the glass metal in clarifying tank.These problems do not solve, and will cause glassy product striped and bubble bad.In production, running into the common terms of settlement of Similar Problems is to reduce load, increases the time of homogenizing clarification, has reduced production efficiency.
In order to improve the homogenization efficiency of clarifying tank, Ye You opticglass manufacturer arranges vertical sheet-like separator in platinum clarifying tank, simply glass is carried out to choked flow, and this method is for the large glass of some levels difference of specific gravity, do not reach desirable homo-effect, often homogenization efficiency is very low.
Summary of the invention
The purpose of this utility model is to solve inconsistent, the upper and lower lamination problem of glass metal flow velocity in clarifying tank, and a kind of homogenizing at continuous smelting furnace clarification position, the full platinum structure of efficient homogenizing clarifying tank of clarification ability of improving is provided, and improves glassy product quality.
Technical solution of the present utility model is: the full platinum structure of a kind of efficient homogenizing clarifying tank, comprise the clarifying tank forming with clarifying tank main body, glass metal admission port, dividing plate, venting hole and glass metal spout, it is characterized in that: described dividing plate is included in clarifying tank body groove scratches stream dividing plate, the 3rd by liquid flow path direction spaced first from front to back and scratch stream dividing plate; First scratch stream dividing plate by first scratch stream dividing plate upper slice dividing plate and first scratch stream dividing plate under sheet dividing plate form, first scratches stream dividing plate upper slice dividing plate is the skewed middle and upper part in clarifying tank body groove that is arranged at, first scratches sheet dividing plate under stream dividing plate is positioned at clarifying tank body groove lower bottom part, and first scratches stream dividing plate upper slice dividing plate and first scratches sheet baffle interval setting under stream dividing plate; The 3rd scratches stream dividing plate for vertically placing, with the dividing plate of fluid hole; Clarifying tank main body is case type except glass metal admission port, glass metal spout and venting hole.
Described in technical solution of the present utility model first scratched stream dividing plate, the 3rd and scratched stream and be interval with second between dividing plate and scratch stream dividing plate; This second scratch stream dividing plate by second scratch stream dividing plate upper slice dividing plate and second scratch stream dividing plate under sheet dividing plate form, second scratch stream dividing plate upper slice dividing plate be front lower, after the shape that tilts, second scratch under stream dividing plate sheet dividing plate be front upper, after the shape that has a down dip, the second lower end and second of scratching stream dividing plate upper slice dividing plate is scratched the upper end of flowing sheet dividing plate under dividing plate and is connected.
Described in technical solution of the present utility model first scratched stream dividing plate, the 3rd and scratched stream and be interval with between dividing plate and scratch stream dividing plate, this is scratched stream dividing plate and forms by scratching stream dividing plate upper slice dividing plate and scratching sheet dividing plate under stream dividing plate, scratch stream dividing plate upper slice dividing plate and be the skewed middle and upper part in clarifying tank body groove that is arranged at, scratch sheet dividing plate under stream dividing plate and be positioned at clarifying tank body groove lower bottom part, scratch stream dividing plate upper slice dividing plate and scratch sheet baffle interval setting under stream dividing plate.
The cross-sectional shape of the clarifying tank main body described in technical solution of the present utility model is the combined shaped of circle, rectangle or rectangle and circular arc.
Glass metal admission port described in technical solution of the present utility model is arranged on the front end face or upper side of clarifying tank main body.
Venting hole described in technical solution of the present utility model is arranged on the top at rear 1/3 position of clarifying tank main body.
Glass metal spout described in technical solution of the present utility model is arranged on clarifying tank body rear face, and is concordant with the bottom surface of clarifying tank main body.
Described in technical solution of the present utility model first scratched sheet dividing plate, the 3rd under stream dividing plate and scratched the flow liquid gap of leaving 2 ~ 5mm at the bottom of stream dividing plate and clarifying tank main body.
Described in technical solution of the present utility model first scratch sheet dividing plate under stream dividing plate, scratch sheet dividing plate, the 3rd under stream dividing plate scratches the flow liquid gap of leaving 2 ~ 5mm at the bottom of stream dividing plate and clarifying tank main body.
The utility model is owing to scratching stream dividing plate by liquid flow path direction spaced first from front to back in the clarifying tank main body in sealing, the 3rd scratches stream dividing plate, wherein, first scratch stream dividing plate by first scratch stream dividing plate upper slice dividing plate and first scratch stream dividing plate under sheet dividing plate form, first scratches stream dividing plate upper slice dividing plate is the skewed middle and upper part in clarifying tank body groove that is arranged at, first scratches sheet dividing plate under stream dividing plate is positioned at the lower bottom part of cell body, first scratches stream dividing plate upper slice dividing plate and first scratches sheet baffle interval setting under stream dividing plate, the 3rd scratches stream dividing plate for vertically placing, dividing plate with fluid hole, thereby glass metal is in clarifying tank in mobile process, be subject to first and scratch stream dividing plate, the 3rd scratches the effect of stream dividing plate, can change flow direction and flow velocity, thereby realize the mutual mixing of levels glass metal, improve the homogenizing ability of clarifying tank, realize efficient homogenizing, just can well solve the parallel stripes problem of inside glass.The utility model is specially adapted to group of the lanthanides and lead glass that glass ingredient difference of specific gravity is large and produces kiln, can realize efficient homogenizing and clarification in Improving Glass Manufacturing Processes, enhances productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the first left view of scratching stream dividing plate upper slice dividing plate in Fig. 1.
Fig. 4 first scratches the left view of sheet dividing plate under stream dividing plate in Fig. 1.
Fig. 5 be in Fig. 1 the 3rd scratch stream dividing plate structural representation.
Fig. 6 is the structural representation of the utility model embodiment 2.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the structural representation of the utility model embodiment 1.
Fig. 9 is the left view of Fig. 8.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is further described.
Embodiment 1 as shown in Figures 1 to 5.Clarifying tank comprises with clarifying tank main body 2, glass metal admission port 1, the first dividing plate group 3, second partition group 4, the 3rd dividing plate 5, venting hole 6, glass metal spout 7, clarifying tank main body 2 is case type except glass metal admission port 1, glass metal spout 7 and venting hole 6, and clarifying tank main body 2 is full platinum material structures.Glass metal admission port 1 is arranged on the front end face of clarifying tank main body 2, coordinates with the mode of melting pool discharge port.The cross-sectional shape of clarifying tank main body 2 is rectangle.Venting hole 6 is arranged on the top at rear 1/3 position of clarifying tank main body 2, can make the gas that in clarifying tank, glass discharges discharge smoothly, reduces clarifying tank internal gas pressure.Glass metal spout 7 is arranged on clarifying tank main body 2 aft end faces, and is concordant with the bottom surface of clarifying tank main body 2, and in the time of can guaranteeing to change the trade mark, glass metal stream be empty.First scratches stream dividing plate 3 scratches stream dividing plate upper slice dividing plate 9 and first by first and scratches sheet dividing plate 10 under stream dividing plate and form, be positioned at the first half section of clarifying tank, first scratches stream dividing plate upper slice dividing plate 9 is the skewed middle and upper part in clarifying tank main body 2 grooves that is arranged at, first scratches sheet dividing plate 10 lower bottom parts under stream dividing plate, first scratches stream dividing plate upper slice dividing plate 9 and first scratches sheet dividing plate 10 intervals settings under stream dividing plate, upper strata glass metal water conservancy diversion, to lower floor, is arrived to upper strata by lower floor's glass metal water conservancy diversion.Second scratch stream dividing plate 4 by second scratch stream dividing plate upper slice dividing plate and second scratch stream dividing plate under sheet dividing plate form, second scratch stream dividing plate upper slice dividing plate be front lower, after the shape that tilts, second scratch under stream dividing plate sheet dividing plate be front upper, after the shape that has a down dip, the second lower end and second of scratching stream dividing plate upper slice dividing plate is scratched the upper end of flowing sheet dividing plate under dividing plate and is connected.The 3rd scratches stream dividing plate for vertically placement, with the dividing plate of fluid hole, is positioned at the second half section of clarifying tank, is subject to so the inconsistent glass metal of flow velocity can more be tending towards unified velocity in clarifying tank.First scratch sheet dividing plate under stream dividing plate, scratch sheet dividing plate, the 3rd under stream dividing plate and scratch the flow liquid gap of leaving 2 ~ 5mm at the bottom of stream dividing plate and clarifying tank main body, glass metal stream sky in the time of can making blowing.The first dividing plate group 3, second partition group 4, the 3rd dividing plate are to be installed to inside before clarifying tank sealing, and are welded on the sidewall of clarifying tank main body 2.According to the length of clarifying tank, design dividing plate group quantity, the clarifying tank that general volume is 8 ~ 35 liters arranges 2 ~ 4 groups of dividing plates and just can meet the needs of glass metal homogenizing.
The glass metal that melting end has melted enters clarifying tank through platinum communicating pipe from glass metal admission port 1, and the metal level height in clarifying tank keeps apart from cell body top 30 ~ 40mm, when glass metal flows backward in clarifying tank main body 2, first by first, is scratched stream dividing plate 3 and scratches stream.First scratches stream dividing plate upper slice dividing plate 9 downward rears tilts can cause the glass metal on upper strata diversed to lower floor, first scratches sheet dividing plate 10 under stream dividing plate upwards tilts at rear, the glass metal of lower floor can be translated into upper strata, such first to scratch the levels for the first time that stream dividing plate 3 completed glass metal mixed mutually.Second scratches the arrow shaped dividing plate group that stream dividing plate 4 is two dividing plates compositions, and glass metal is once shunted up and down.The 3rd to scratch stream dividing plate 5 are the dividing plates with fluid hole of vertically placing, and glass metal is carried out to a rectification.Through three homogenizing to glass metal, the component of glass metal is more even, from glass metal spout 7, flows into work crucible, stirs aftershaping, and the glass consistence obtaining is like this fine.The gas discharging in glass metal homogenizing clarifying process is discharged by venting hole 6.
Embodiment 2 as shown in Figure 6, Figure 7.The cross-sectional shape of clarifying tank is circular, and glass metal admission port is positioned at the front end face of clarifying tank, when glass metal flows in clarifying tank, is similar to the stream of scratching that embodiment 1 has been subject to three groups of dividing plates.First group and first to scratch stream dividing plate 3 identical, glass metal carried out to levels mixed mutually.Second group and first scratch stream dividing plate 3 similar, by scratching stream dividing plate upper slice dividing plate and scratching sheet dividing plate under stream dividing plate, form, scratch stream dividing plate upper slice dividing plate and be the skewed middle and upper part in clarifying tank body groove that is arranged at, scratch sheet dividing plate lower bottom part under stream dividing plate, scratch stream dividing plate upper slice dividing plate and scratch sheet baffle interval setting under stream dividing plate, glass metal being carried out to levels and mix mutually.Last group and the 3rd scratches that to flow dividing plate 5 identical, and glass metal is carried out to rectification.Embodiment 2 is according to the difference of the difference of the continuous induction melting furnace type of furnace and institute's fusion cast glass character, and dividing plate has been done to different shape designs.
Embodiment 3 as shown in Figure 8, Figure 9.The cross-sectional shape of clarifying tank is square bottom, top circular arc, glass metal admission port is positioned at the top of clarifying tank, and the dividing plate in the present embodiment only has two groups, is according to the difference of continuous induction melting furnace load, relative embodiment 1 and 2 is little for clarifying tank volume, and dividing plate is reduced.Before one group and first to scratch stream dividing plate 3 identical, after one group and the 3rd scratch that to flow dividing plate 5 identical.
Claims (9)
1. the full platinum structure of an efficient homogenizing clarifying tank, comprise the clarifying tank forming with clarifying tank main body, glass metal admission port, dividing plate, venting hole and glass metal spout, it is characterized in that: described dividing plate is included in clarifying tank body groove scratches stream dividing plate, the 3rd by liquid flow path direction spaced first from front to back and scratch stream dividing plate; First scratch stream dividing plate by first scratch stream dividing plate upper slice dividing plate and first scratch stream dividing plate under sheet dividing plate form, first scratches stream dividing plate upper slice dividing plate is the skewed middle and upper part in clarifying tank body groove that is arranged at, first scratches sheet dividing plate under stream dividing plate is positioned at clarifying tank body groove lower bottom part, and first scratches stream dividing plate upper slice dividing plate and first scratches sheet baffle interval setting under stream dividing plate; The 3rd scratches stream dividing plate for vertically placing, with the dividing plate of fluid hole; Clarifying tank main body is case type except glass metal admission port, glass metal spout and venting hole.
2. the full platinum structure of efficient homogenizing according to claim 1 clarifying tank, is characterized in that: described first scratches stream dividing plate, the 3rd scratches and between stream dividing plate, be interval with second and scratch stream dividing plate; This second scratch stream dividing plate 4 by second scratch stream dividing plate upper slice dividing plate and second scratch stream dividing plate under sheet dividing plate form, second scratch stream dividing plate upper slice dividing plate be front lower, after the shape that tilts, second scratch under stream dividing plate sheet dividing plate be front upper, after the shape that has a down dip, the second lower end and second of scratching stream dividing plate upper slice dividing plate is scratched the upper end of flowing sheet dividing plate under dividing plate and is connected.
3. the full platinum structure of efficient homogenizing according to claim 1 clarifying tank, it is characterized in that: described first scratches stream dividing plate, the 3rd scratches between stream dividing plate and be interval with and scratch stream dividing plate, this is scratched stream dividing plate and forms by scratching stream dividing plate upper slice dividing plate and scratching sheet dividing plate under stream dividing plate, scratch stream dividing plate upper slice dividing plate and be the skewed middle and upper part in clarifying tank body groove that is arranged at, scratch sheet dividing plate under stream dividing plate and be positioned at clarifying tank body groove lower bottom part, scratch stream dividing plate upper slice dividing plate and scratch sheet baffle interval setting under stream dividing plate.
4. according to the full platinum structure of the efficient homogenizing clarifying tank described in claim 1,2 or 3, it is characterized in that: the cross-sectional shape of described clarifying tank main body is the combined shaped of circle, rectangle or rectangle and circular arc.
5. according to the full platinum structure of the efficient homogenizing clarifying tank described in claim 1,2 or 3, it is characterized in that: described glass metal admission port is arranged on the front end face or upper side of clarifying tank main body.
6. according to the full platinum structure of the efficient homogenizing clarifying tank described in claim 1,2 or 3, it is characterized in that: described venting hole is arranged on the top at rear 1/3 position of clarifying tank main body.
7. according to the full platinum structure of the efficient homogenizing clarifying tank described in claim 1,2 or 3, it is characterized in that: described glass metal spout is arranged on clarifying tank body rear face, and be concordant with the bottom surface of clarifying tank main body.
8. according to the full platinum structure of the efficient homogenizing clarifying tank described in claim 1 or 2, it is characterized in that: described first scratches sheet dividing plate, the 3rd under stream dividing plate scratches the flow liquid gap of leaving 2 ~ 5mm at the bottom of stream dividing plate and clarifying tank main body.
9. the full platinum structure of efficient homogenizing according to claim 3 clarifying tank, is characterized in that: described first scratch sheet dividing plate under stream dividing plate, scratch sheet dividing plate, the 3rd under stream dividing plate and scratch the flow liquid gap of leaving 2 ~ 5mm at the bottom of stream dividing plate and clarifying tank main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135121.2U CN203768208U (en) | 2014-03-25 | 2014-03-25 | High-efficiency homogenizing clarifying tank with all-platinum structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135121.2U CN203768208U (en) | 2014-03-25 | 2014-03-25 | High-efficiency homogenizing clarifying tank with all-platinum structure |
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| Publication Number | Publication Date |
|---|---|
| CN203768208U true CN203768208U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135121.2U Withdrawn - After Issue CN203768208U (en) | 2014-03-25 | 2014-03-25 | High-efficiency homogenizing clarifying tank with all-platinum structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922563A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | High-efficiency homogenizing full-platinum structure clarification groove |
| JP2017119602A (en) * | 2015-12-28 | 2017-07-06 | ＡｖａｎＳｔｒａｔｅ株式会社 | Glass substrate manufacturing method, and glass substrate manufacturing apparatus |
| CN109982979A (en) * | 2016-12-16 | 2019-07-05 | 日本电气硝子株式会社 | Glass sheet manufacturing method, Fining vessel and glass sheet manufacturing device |
-
2014
- 2014-03-25 CN CN201420135121.2U patent/CN203768208U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922563A (en) * | 2014-03-25 | 2014-07-16 | 湖北新华光信息材料有限公司 | High-efficiency homogenizing full-platinum structure clarification groove |
| CN103922563B (en) * | 2014-03-25 | 2015-12-30 | 湖北新华光信息材料有限公司 | Efficient homogenizing full platinum structure clarifying tank |
| JP2017119602A (en) * | 2015-12-28 | 2017-07-06 | ＡｖａｎＳｔｒａｔｅ株式会社 | Glass substrate manufacturing method, and glass substrate manufacturing apparatus |
| CN109982979A (en) * | 2016-12-16 | 2019-07-05 | 日本电气硝子株式会社 | Glass sheet manufacturing method, Fining vessel and glass sheet manufacturing device |
| CN109982979B (en) * | 2016-12-16 | 2021-11-30 | 日本电气硝子株式会社 | Method for producing sheet glass, fining vessel, and apparatus for producing sheet glass |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20151230 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |