CN205710396U - A kind of optical glass is got the raw materials ready and is used platinum device - Google Patents
A kind of optical glass is got the raw materials ready and is used platinum device Download PDFInfo
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- CN205710396U CN205710396U CN201620543338.6U CN201620543338U CN205710396U CN 205710396 U CN205710396 U CN 205710396U CN 201620543338 U CN201620543338 U CN 201620543338U CN 205710396 U CN205710396 U CN 205710396U
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- crucible
- fusing
- optical glass
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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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Abstract
Entitled a kind of optical glass of the present utility model is got the raw materials ready and is used platinum device.Belong to optical glass tank furnace continuous smelting feed preparing device technical field.It mainly solves the problem that smelting efficiency is low, melting ability is limited and the fluctuation of product optical property is big that existing feed preparing device exists.Its fusing crucible being mainly characterized by comprising: to include work crucible be arranged on work crucible side；Work crucible is drum-shaped crucible body, is provided with agitator, is provided with work crucible vomit pipe bottom it in it；Fusing crucible is dome-type crucible body, is provided with vomit pipe bottom it, and it is arranged over breather；It is connected by communicating pipe between work crucible with fusing crucible.This utility model has can realize the continuous smelting process that optical glass is got the raw materials ready, it is effectively improved glass melting ability and melts efficiency, the feature of product optical property consistency and product quality can be improved again, be mainly used in optical glass and get the raw materials ready with continuous way platinum smelting apparatus.
Description
Technical field
This utility model belongs to optical glass and founds device technique field.It is specifically related to a kind of optical glass clinker prepared
Feed preparing device, particularly relates to a kind of optical glass and gets the raw materials ready and use continuous way feed preparing device.This feed preparing device can not only improve light
The refractive index homogeneity that glass is got the raw materials ready, and reach the effect of uninterrupted melting, it is particularly well-suited to optical glass fusion process
Procedure for preparation.
Background technology
In recent years, along with keen competition and the development in photovoltaic market, manufacturing optical material at low cost becomes each
The target of individual optical material manufacturer.Therefore, in two kinds of modes of production that optical glass produces, single crucible that production cost is higher
The mode of production is phased out.And there is the continuous mode of production of tank furnace that production cost is low and glass throughput is big and sent out widely
Exhibition.But for some high melting temperatures and the optical glass of high index of refraction, the melting efficiency that tank furnace melts continuously is the lowest, and
The product refractive index fluctuation produced is the biggest.In order to improve the continuous production capacity of tank furnace, the mode got the raw materials ready generally is used to solve
An above-mentioned difficult problem.Namely optical glass batch fritting is prepared as glass grog, then grog is carried out secondary smelting.By optics
Glass batch prepares into the process of glass grog and is referred to as getting the raw materials ready, and feed preparing device is the key equipment of optical glass melting process.
The feed preparing device that optical glass industry uses at present is common single crucible melting device, and the mode of production uses cast
Or leakage note.But use any mode be all raw material is added melting in crucible, clarification, homogenizing after, then by glass pouring
It is prepared as optical glass clinker after noting or being released by vomit pipe, uses after then standby for institute grog being mixed.But these
Feed preparing device has common shortcoming, that is, the efficiency got the raw materials ready is low, and the refractive index fluctuation of standby glass grog big.
Patent documentation CN 202829804U provides a kind of optical glass material-preparation furnace, as it is shown in figure 1, this device is by body of heater
1-1 profile is designed as square and uses insulation material 1-2 to build by laying bricks or stones, and furnace chamber 1-3 builds by laying bricks or stones circular, optical glass melting kettle 1-4
It is placed in sleeve 1-5, is positioned on liftable furnace chamber central supported base 1-6, on sleeve 5 lower surface and support base 1-6
Being distributed diversion groove 1-7 between surface, whole table is heated by calandria 1-8 energising, and in making furnace chamber 3, operating temperature exists
Between 1200 DEG C～1500 DEG C, optical glass batch rapid melting under the effect of high temperature becomes vitreous humour.Use this scheme raw
The optical glass clinker refractive index span of control produced can reach fluctuation range ± 70 × 10-5Within the scope of.Then by not
Pressing its refractive index value with the grog of batch, proportioning obtains the glass grog that refractive index homogeneity is higher again, then passes through secondary
Melting obtains refractive index homogeneity ± 10 × 10-5Within the scope of optical glass.Obviously, this device is single crucible melting dress
Putting, the smelting time of every crucible is longer, and smelting capacity is relatively low.Being additionally, since is single crucible for smelting, and the quality of every crucible product can be subject to
The impact of different operating and produce quality fluctuation, affect the yields of product.
Patent documentation CN 203222538U provides a kind of optical glass and gets the raw materials ready with platinum device, as in figure 2 it is shown, this dress
Being set to boot-shaped crucible 2-5, crucible inner bottom part is interval with left fragmenting plate 2-7, right fragmenting plate 2-11, is divided into by crucible inner bottom part
The melting chamber 2-14, the levelling chamber 2-15 that communicate and blowing room 2-16.Vomit pipe 2-3 is positioned at bottom blowing room, crucible melting room 2-
The upper port of 14 is provided with charge pipe 2-6, and the charge pipe 2-6 mouth of pipe is higher than plane on crucible.It is positioned at the crucible above levelling chamber 2-15
It is provided with breather 2-8, middle fragmenting plate 2-9, air vent 2-10.Use this scheme can realize the continuous smelting that optical glass is got the raw materials ready
Process, is effectively improved glass melting ability and melting efficiency under co-content, can prepare refractive index fluctuation scope ± 100
×10-5Optical glass clinker.Obviously, this device is continuous smelting device, can be effectively improved the melting ability of glass, but
The refractive index fluctuation of the optical glass clinker of preparation is bigger.
Summary of the invention
The purpose of this utility model is aiming at above-mentioned weak point, it is provided that one can realize continuous smelting, improves ripe
Material is got the raw materials ready ability and is melted efficiency, can improve again the optical glass feed preparing device of grog refractive index homogeneity.
Technical solution of the present utility model is: a kind of optical glass is got the raw materials ready with platinum device, it is characterised in that: include
Work crucible and the fusing crucible being arranged on work crucible side；Work crucible is drum-shaped crucible body, is provided with agitator, is provided with bottom it in it
Work crucible vomit pipe；Fusing crucible is dome-type crucible body, is provided with vomit pipe bottom it, and it is arranged over breather；Work crucible is with molten
Change and be connected by communicating pipe between crucible.
Fusing crucible described in technical solution of the present utility model includes the first fusing crucible one；Breather is first
Breather；Vomit pipe is the first vomit pipe；Communicating pipe was the first communicating pipe.
Fusing crucible described in technical solution of the present utility model includes the first fusing crucible, the second fusing crucible two；
Breather includes the first breather above the first fusing crucible, the second breather above the second fusing crucible；Vomit pipe includes
The first vomit pipe bottom one fusing crucible, the second vomit pipe bottom the second fusing crucible；Include that work crucible is respectively with communicating pipe
One fusing crucible, the first communicating pipe of the second fusing crucible connection, the second communicating pipe.
Fusing crucible described in technical solution of the present utility model includes three or more than three；Work crucible and three
Or the fusing crucible of more than three is all connected by communicating pipe.
Communicating pipe inclined shape described in technical solution of the present utility model, one end connects with the bottom of fusing crucible
Connecing, the other end is connected with the top of work crucible.
The beneficial effects of the utility model are: use platinum feed preparing device of the present utility model, when raw material is from 2 fusing crucibles
After adding fusing, vitreous humour can only enter work crucible bottom fusing crucible, adds the material time of powder, such that it is able to continuously
Constantly feeding, getting the raw materials ready with traditional single crucible to compare improves glass melting efficiency.Secondly, two fusing crucibles put into equally
Batch melt after, vitreous humour flows simultaneously into work crucible top, then in work crucible after the stirring of agitator
Mix homogeneously, then from work crucible bottom vomit pipe flow out, can obtain refractive index fluctuation scope ± 50 × 10-5 scope it
Interior optical glass clinker, is effectively increased the uniformity of optical glass clinker refractive index.
Superiority of the present utility model: first, feed preparing device of the present utility model uses fusing crucible and work crucible to combine
Mode of getting the raw materials ready, it is achieved that the continuous production that optical glass is got the raw materials ready, it is possible to realize the production in enormous quantities that optical glass is got the raw materials ready；Its
Secondary, feed preparing device of the present utility model uses multiple fusing crucibles simultaneously to 1 work crucible feed, and mixes in work crucible
Close the melting mode of stirring, be effectively increased the concordance of optical glass clinker refractive index.
This utility model achieves the tank furnace that optical glass gets the raw materials ready and produces continuously, is greatly improved what optical glass was got the raw materials ready
Yield, solves the difficult problem having optical glass clinker refractive index homogeneity difference simultaneously, efficiency that optical glass produce is greatly improved
And quality.Especially to the poor phosphate glass of the lanthanide glass of high index of refraction, stable refractive index and fluorphosphate glass
Get the raw materials ready there is remarkable result.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first optical glass feed preparing device original.
Fig. 2 is the structural representation of original the second optical glass feed preparing device.
Fig. 3 is the structural representation of this utility model optical glass feed preparing device embodiment 1.
Fig. 4 is the structural representation of this utility model optical glass feed preparing device embodiment 2.
In figure: 1-first melts crucible, 2-the first vomit pipe, 3-the first breather, the first communicating pipe of 4-, 5-work crucible, 6-
Agitator, 7-work crucible vomit pipe, the second communicating pipe of 8-, 9-second melt crucible, 10-the second breather, 11-the second vomit pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is further described.
Embodiment 1 is as shown in Figure 4.Optical glass is got the raw materials ready and is only used one first fusing crucible 1 and a work with platinum device
Make the mode that crucible 5 combines to get the raw materials ready.Work crucible 5 is drum-shaped crucible body, is provided with agitator 6, is provided with work bottom it in it
Crucible vomit pipe 7.First fusing crucible 1 is dome-type crucible body, is provided with the first vomit pipe 2 bottom it, and it is arranged over the first breather
3.By being connected the first communicating pipe 4 between work crucible 5 with the first fusing crucible 1, first communicating pipe 4 inclined shape, one end and the
The bottom of one fusing crucible 1 connects, and the other end is connected with the top of work crucible 5.When melting, batch continuously puts into the
In one fusing crucible 1, in the first fusing crucible 1, it is passed through gas by the first breather 3, to improve batch in the first fusing simultaneously
Melting efficiency in crucible 1, and make the vitreous humour in the first fusing crucible 1 more uniform, to improve institute's optical-quality homogeneous for grog
Property.Agitator 6 is in work crucible 5 high speed stirring, and such vitreous humour just can only flow to work crucible 5 from the bottom of the first fusing crucible 1
Top, both improve vitreous humour first fusing crucible 1 fusing time, also improve vitreous humour work crucible 5 in stirring
Time, to improve the melting efficiency of feed preparing device and institute for the optical property uniformity of grog.For the light that melting temperature is relatively low
Learning glass, be suitable for using this feed preparing device, arrange temperature of getting the raw materials ready 1250 DEG C～the scope of 1350 DEG C, day output can reach
300～600kg.The amount of getting the raw materials ready improves 100%～200% than traditional feed preparing device, and institute is for the refractive index fluctuation scope of grog
Can reach ± 70 × 10-5。
Embodiment 2 is as shown in Figure 4.Optical glass is got the raw materials ready and is included that the first fusing crucible 1, second melts crucible 9 and with platinum device
Work crucible 5.Add the second fusing crucible 9 as different from Example 1.Second fusing crucible 9 and work crucible 5 are by the second communicating pipe
8 connect.Second communicating pipe 8 inclined shape, one end with second fusing crucible 9 bottom is connected, the other end with work crucible 5 top company
Connect.Second fusing crucible 9 is arranged over the second breather 10, and bottom is provided with the second vomit pipe 11.First fusing crucible 1 and the second fusing
Crucible 9 puts into the batch that proportioning is identical simultaneously, and batch flows into work crucible 5 together after melting, two fusing crucibles can improve standby
The melting efficiency of material device.When melting, in vitreous humour, it is passed through gas by the first breather 3 and the second breather 10, can
To improve batch melting efficiency in fusing crucible, and make the vitreous humour in fusing crucible more uniform, standby ripe to improve
The optical homogeneity of material.Being provided with agitator 6 in work crucible 5, work crucible 5 bottom is provided with work crucible vomit pipe 7, by stirring
The stirring of device 6, the vitreous humour that the first fusing crucible 1 and the second fusing crucible 9 can be made to enter work crucible 5 obtains stirring mixing, more again
Improve institute further for the uniformity of grog.Vitreous humour can only flow to work from the bottom that the first fusing crucible 1, second melts crucible 9
Make the top of crucible 5, both improve vitreous humour and melted the fusing time of crucible 9 at the first fusing crucible 1, second, and also improved vitreous humour
Mixing time in work crucible 5, with improve feed preparing device meltings efficiency and for the optical property uniformity of grog.For
The optical glass of infusibility, uses this mode of getting the raw materials ready, and arranges temperature of getting the raw materials ready 1300 DEG C～the scope of 1400 DEG C, and day output can
Reach 500～800kg.The amount of getting the raw materials ready improves 200%～300% than traditional feed preparing device, and institute is for the refractive index fluctuation of grog
Scope can reach ± 50 × 10-5。
Claims (5)
1. an optical glass is got the raw materials ready with platinum device, it is characterised in that: include work crucible (5) and be arranged on work crucible (5) side
The fusing crucible on limit；Work crucible (5) is drum-shaped crucible body, is provided with agitator (6), is provided with work crucible vomit pipe (7) bottom it in it；
Fusing crucible is dome-type crucible body, is provided with vomit pipe bottom it, and it is arranged over breather；Lead between work crucible (5) and fusing crucible
Cross and be connected communicating pipe.
A kind of optical glass the most according to claim 1 is got the raw materials ready with platinum device, it is characterised in that: described fusing crucible bag
Include the first fusing crucible (1)；Breather is the first breather (3)；Vomit pipe is the first vomit pipe (2)；Communicating pipe is first
Communicating pipe (4).
A kind of optical glass the most according to claim 1 is got the raw materials ready with platinum device, it is characterised in that: described fusing crucible bag
Include the first fusing crucible (1), the second fusing crucible (9) two；Breather includes first breather (3) of the first fusing crucible (1) top,
Second breather (10) of the second fusing crucible (9) top；Vomit pipe includes first vomit pipe (2) of the first fusing crucible (1) bottom,
Second vomit pipe (11) of the second fusing crucible (9) bottom；Include communicating pipe work crucible (5) respectively with first fusing crucible (1), second
Melt the first communicating pipe (4), the second communicating pipe (8) that crucible (9) connects.
A kind of optical glass the most according to claim 1 is got the raw materials ready with platinum device, it is characterised in that: described fusing crucible bag
Include three or more than three；Work crucible (5) is all connected by communicating pipe with the fusing crucible of three or more than three.
5. get the raw materials ready with platinum device according to a kind of optical glass described in claim 1,2,3 or 4, it is characterised in that: described
Communicating pipe inclined shape, one end with fusing crucible bottom is connected, the other end with work crucible (5) top be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543338.6U CN205710396U (en) | 2016-06-07 | 2016-06-07 | A kind of optical glass is got the raw materials ready and is used platinum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543338.6U CN205710396U (en) | 2016-06-07 | 2016-06-07 | A kind of optical glass is got the raw materials ready and is used platinum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710396U true CN205710396U (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620543338.6U Withdrawn - After Issue CN205710396U (en) | 2016-06-07 | 2016-06-07 | A kind of optical glass is got the raw materials ready and is used platinum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105884170A (en) * | 2016-06-07 | 2016-08-24 | 湖北新华光信息材料有限公司 | Platinum device for preparing material of optical glass |
-
2016
- 2016-06-07 CN CN201620543338.6U patent/CN205710396U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105884170A (en) * | 2016-06-07 | 2016-08-24 | 湖北新华光信息材料有限公司 | Platinum device for preparing material of optical glass |
| CN105884170B (en) * | 2016-06-07 | 2019-06-18 | 湖北新华光信息材料有限公司 | A kind of optical glass stock uses platinum device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20190618 |