CN207998547U - A kind of optical glass melting kettle - Google Patents
A kind of optical glass melting kettle Download PDFInfo
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- CN207998547U CN207998547U CN201721844510.2U CN201721844510U CN207998547U CN 207998547 U CN207998547 U CN 207998547U CN 201721844510 U CN201721844510 U CN 201721844510U CN 207998547 U CN207998547 U CN 207998547U
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- crucible
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- optical glass
- glass melting
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Abstract
The utility model belongs to optical glass melting technique field, is related to a kind of optical glass melting kettle, including big crucible, crucible lid, small crucible, discharge nozzle and blender, big crucible and small crucible are staving:Small crucible bottom surface is equipped with discharge nozzle, and upper end opening is simultaneously connect with big crucible bottom surface;Big crucible inner cavity is penetrated through with small crucible inner cavity, and upper end opening is simultaneously connect with crucible lid;Blender is integrally formed by agitating shaft and blade, and inside is hollow structure, and blade is equipped with venthole, and agitating shaft runs through crucible lid and connect with snorkel by rotary joint.The utility model makes it that can blast bubble while agitating by the blender of setting hollow structure, and realization makes glass metal obtain being bubbled homogenizing while homogenizing to glass liquid stirring;Gas is arranged by the lower section of the upper blade in big crucible to comb, makes what the bubble blasted from lower layer's blade venthole disperseed in big crucible to be more uniformly distributed, further promotes the homo-effect of glass metal.
Description
Technical field
The utility model belongs to optical glass melting technique field, specifically, being a kind of optical glass melting kettle.
Background technology
In optical glass smelting technology, homogenization process is essential, and the Homogenization Mean of generally use has stirring equal
Change and be bubbled homogenizing.The optical glass of usual high refractive index, since glass ingredient is complicated, easily layering, to homogenizing in fusion process
Technological requirement is more stringent.There can be better homo-effect in such a way that stirring homogenizing and bubbling homogenizing are combined, but existing
There is the problem of being unevenly distributed in crucible there is also the bubble blasted in technology, is a technical problem to be solved urgently.
Utility model content
The utility model provides a kind of optical glass melting kettle, can effectively solve the problem that bubble is unevenly distributed in crucible
The problem of, effectively improve homo-effect.
In order to realize the purpose of this utility model, intend using following technical scheme:
A kind of optical glass melting kettle, including big crucible, crucible lid, small crucible, discharge nozzle and blender, big crucible and small crucible are
Staving:
Small crucible bottom surface is equipped with discharge nozzle, and upper end opening is simultaneously connect with big crucible bottom surface;Big crucible inner cavity is penetrated through with small crucible inner cavity, on
End opening is simultaneously connect with crucible lid;Blender is integrally formed by agitating shaft and blade, and inside is hollow structure, and blade is equipped with ventilation
Hole, agitating shaft run through crucible lid and are connect with snorkel by rotary joint.
Further, there is blender one layer of blade, blade to be located in small crucible.
It is further preferable that there is blender two layers of blade, upper blade to be located in big crucible, lower layer's blade is located in small crucible.
Further, the size of upper blade is more than lower layer's blade.
Further, the lower section of upper blade is combed equipped with gas in big crucible, and gas comb is set up in the protrusion on big crucible inner wall;Gas is combed
For disc, multiple through holes are evenly provided on disc.
Further, agitating shaft is equipped with mechanical seal with crucible lid junction.
Further, the fixed part of rotary joint is connected to snorkel, and rotation section is fixedly connected with agitating shaft, and agitating shaft is connected with
Stirring motor.
The utility model has the beneficial effects that:
1, by the way that the blender of hollow structure is arranged, make it that can blast bubble while agitating, realize to glass metal
Glass metal is set to obtain being bubbled homogenizing while stirring homogenizing;
2, by the way that blade to be set in small crucible, glass metal can be made to obtain adequately stirring before flowing out from discharge nozzle
Change, reduce glass cord rate, improves yields;
3, by setting blender to there is two layers of blade, while the glass metal in small crucible can be made to be homogenized, make big crucible
Interior glass metal can be also homogenized, and be conducive to further increase yields;
4, gas is arranged by the lower section of the upper blade in big crucible to comb, makes the bubble blasted from lower layer's blade venthole big
That disperses in crucible is more uniformly distributed, and promotes the homo-effect of glass metal.
Description of the drawings
Fig. 1 shows the overall structure diagram of the utility model.
Fig. 2 shows the structural schematic diagrams of the utility model embodiment 3.
Fig. 3 shows the structural schematic diagram of the utility model embodiment 5.
Reference sign:
The big crucibles of 1-, 11- is raised, the small crucibles of 2-, 3- crucible lids, 4- discharge nozzles, 5- agitating shafts, 6- blades, 60- ventholes, under 61-
Layer blade, 62- upper blades, 70- gas are combed, 71- through holes, 8- mechanical seals, 91- fixed parts, the rotation sections 92-, 93- ventilations
Pipe.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
Specific embodiment 1
The utility model belongs to optical glass melting technique field, is related to a kind of optical glass melting kettle, whole to use
Platinum makes, and is heated using indirect heating manner, Elema or Si-Mo rod can be used in external heating element, in heating element peripheral hardware
There is fire resistant heat preserving device.
Specifically, as shown in Figure 1, utility model device includes big crucible 1, crucible lid 3, small crucible 2, discharge nozzle 4 and blender,
Big crucible 1 and small crucible 2 are staving:2 bottom surface of small crucible is equipped with discharge nozzle 4, and 2 upper end opening of small crucible is simultaneously connect with 1 bottom surface of big crucible;Big crucible
1 inner cavity is penetrated through with 2 inner cavity of small crucible, and 1 upper end opening of big crucible is simultaneously connect with crucible lid 3;Blender by agitating shaft 5 and the one of blade 6 at
Type, inside are hollow structure, and blade 6 is equipped with venthole 60, and agitating shaft 5 runs through crucible lid 3 and by rotary joint and ventilation
Pipe 93 connects.
Utility model works principle is as follows:
When using optical glass melting kettle provided by the utility model, first blender is lifted together with crucible lid 3, then
Gradually uniformly mixed optical glass batch is launched from the opening of big crucible 1 to small crucible 2;Wait for powder fusing completely into homogenizing rank
Crucible lid 3 is covered on big crucible 1 and is open by Duan Hou;Opening stirring motor drives agitating shaft 5 that blade 6 is made to start to stir glass metal, simultaneously
Adjusting high-pressure gas tank valve makes gas enter blender from snorkel 93, and gas blasts glass from the venthole 60 on blade 6 again
In glass liquid, it can realize that the while of being homogenized to glass liquid stirring makes glass metal obtain being bubbled homogenizing;After the completion of melting, homogenization process
By discharge nozzle 4, so that the glass metal of molten state is injected into optical glass forming mold and be molded.
Institute can be selected as needed using gas, including nitrogen, oxygen, carbon dioxide gas, dry air or lazy
Property gas etc..
Specific embodiment 2
The present embodiment is advanced optimized on the basis of specific embodiment 1, for the utility model is better achieved, into one
There is one layer of blade, blade 6 to be located in small crucible 2 for step, blender.Since the area of the cross section of small crucible 2 is less than the transversal of big crucible 1
Blade 6 is set in small crucible 2 by area, and glass metal can be made to obtain adequately stirring homogenizing before the outflow of discharge nozzle 4, reduced
Glass cord rate improves yields.
Specific embodiment 3
The present embodiment is advanced optimized on the basis of specific embodiment 1, for the utility model is better achieved, more
Preferably, as shown in Fig. 2, there is blender two layers of blade, upper blade 62 to be located in big crucible 1, lower layer's blade 61 is located at small crucible 2
It is interior;While the glass metal in small crucible 2 can be made to be homogenized, make the glass metal in big crucible 1 that can be also homogenized, is conducive to further
Improve yields.
Specific embodiment 4
The present embodiment is advanced optimized on the basis of specific embodiment 3, for the utility model is better achieved, into one
Step, the size of upper blade 62 are more than lower layer's blade 61, use larger sized blade in the big crucible 1 of bigger in space, can be with
The glass metal in big crucible 1 is set more fully to be homogenized.
Specific embodiment 5
The present embodiment is advanced optimized on the basis of specific embodiment 3, for the utility model is better achieved, into one
Step, as shown in figure 3, the lower section of upper blade 62 is equipped with gas comb 70 in big crucible 1, gas comb 70 is set up in the protrusions on 1 inner wall of big crucible
On 11;Gas combs 70 as disc, and multiple through holes 71 are evenly provided on disc.What the venthole 60 of lower layer's blade 61 blasted
Bubble passes through the through hole 71 on gas comb 70 during rising, makes bubble being more uniformly distributed in the interior dispersion of big crucible 1, is promoted
The homo-effect of glass metal.
Specific embodiment 6
The present embodiment is advanced optimized on the basis of specific embodiment 1, for the utility model is better achieved, into one
Step, agitating shaft 5 are equipped with mechanical seal 8 with 3 junction of crucible lid.
Specific embodiment 7
The present embodiment is advanced optimized on the basis of specific embodiment 1, for the utility model is better achieved, into one
Step, the fixed part 91 of rotary joint are connected to snorkel 93, and rotation section 92 is fixedly connected with agitating shaft 5, and agitating shaft 5 is connected with stirring
Motor.Rotary joint not only can guarantee successively that the equipment to operating, pipeline transmitted fluid, but also can prevent fluid media (medium) from mutually going here and there
Logical, leakage and external impurities enter working media.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality
With novel protection domain.
Claims (7)
1. a kind of optical glass melting kettle, including big crucible, crucible lid, small crucible, discharge nozzle and blender, big crucible and small crucible are bucket
Body, it is characterised in that:Small crucible bottom surface is equipped with discharge nozzle, and upper end opening is simultaneously connect with big crucible bottom surface;Big crucible inner cavity and small crucible inner cavity
Perforation, upper end opening are simultaneously connect with crucible lid;Blender is integrally formed by agitating shaft and blade, and inside is hollow structure, on blade
Equipped with venthole, agitating shaft runs through crucible lid and is connect with snorkel by rotary joint.
2. optical glass melting kettle according to claim 1, it is characterised in that:Blender has one layer of blade, blade
In small crucible.
3. optical glass melting kettle according to claim 1, it is characterised in that:Blender has two layers of blade, upper layer
Blade is located in big crucible, and lower layer's blade is located in small crucible.
4. optical glass melting kettle according to claim 3, it is characterised in that:The size of upper blade is more than lower layer's paddle
Leaf.
5. optical glass melting kettle according to claim 3, it is characterised in that:The lower section of upper blade is equipped in big crucible
Gas is combed, and gas comb is set up in the protrusion on big crucible inner wall;It is disc that gas, which is combed, and multiple through holes are evenly provided on disc.
6. optical glass melting kettle according to claim 1, it is characterised in that:Agitating shaft is equipped with machine with crucible lid junction
Tool seals.
7. optical glass melting kettle according to claim 1, it is characterised in that:The fixed part of rotary joint is connected to ventilation
Pipe, rotation section are fixedly connected with agitating shaft, and agitating shaft is connected with stirring motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844510.2U CN207998547U (en) | 2017-12-26 | 2017-12-26 | A kind of optical glass melting kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844510.2U CN207998547U (en) | 2017-12-26 | 2017-12-26 | A kind of optical glass melting kettle |
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| Publication Number | Publication Date |
|---|---|
| CN207998547U true CN207998547U (en) | 2018-10-23 |
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ID=63834857
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721844510.2U Active CN207998547U (en) | 2017-12-26 | 2017-12-26 | A kind of optical glass melting kettle |
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| CN (1) | CN207998547U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179969A (en) * | 2018-11-30 | 2019-01-11 | 中建材蚌埠玻璃工业设计研究院有限公司 | It is a kind of to subtract bulb apparatus for electronical display glass platinum channel |
| CN111377594A (en) * | 2020-03-13 | 2020-07-07 | 新沂市磊晶石英材料有限公司 | Quartz sand smelting equipment and working method thereof |
| CN113460847A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Hoisting assembly for hoisting stirring mechanism, stirring device and hoisting method thereof |
| CN113754241A (en) * | 2021-09-08 | 2021-12-07 | 李依霖 | Optical glass smelting furnace |
-
2017
- 2017-12-26 CN CN201721844510.2U patent/CN207998547U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179969A (en) * | 2018-11-30 | 2019-01-11 | 中建材蚌埠玻璃工业设计研究院有限公司 | It is a kind of to subtract bulb apparatus for electronical display glass platinum channel |
| CN111377594A (en) * | 2020-03-13 | 2020-07-07 | 新沂市磊晶石英材料有限公司 | Quartz sand smelting equipment and working method thereof |
| CN113460847A (en) * | 2021-06-21 | 2021-10-01 | 中国原子能科学研究院 | Hoisting assembly for hoisting stirring mechanism, stirring device and hoisting method thereof |
| CN113460847B (en) * | 2021-06-21 | 2023-03-10 | 中国原子能科学研究院 | Hoisting assembly for hoisting stirring mechanism, stirring device and hoisting method thereof |
| CN113754241A (en) * | 2021-09-08 | 2021-12-07 | 李依霖 | Optical glass smelting furnace |
| CN113754241B (en) * | 2021-09-08 | 2023-08-08 | 泗县微腾知识产权运营有限公司 | Optical glass melting furnace |
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