CN107673584A - A kind of cover-plate glass electric smelter and its heating means - Google Patents
A kind of cover-plate glass electric smelter and its heating means Download PDFInfo
- Publication number
- CN107673584A CN107673584A CN201710947887.9A CN201710947887A CN107673584A CN 107673584 A CN107673584 A CN 107673584A CN 201710947887 A CN201710947887 A CN 201710947887A CN 107673584 A CN107673584 A CN 107673584A
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- heating
- liquid storage
- electrode
- furnace body
- lower liquid
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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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
-
- 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
- C03B5/235—Heating the glass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a kind of cover-plate glass electric smelter and its heating means,By the way that upper heating furnace body and lower liquid storage body of heater are formed into smelting furnace pond body,Multiple heating slot electrodes are uniformly offered in lower liquid storage sidewall of the furnace body,Heating slot electrode connects with lower liquid storage body of heater inner chamber,Heat and heating electrode is provided with slot electrode,Upper heating furnace body side wall is provided with dog-house and floss hole,Dog-house and floss hole connect with upper heating furnace body inner chamber,Multiple heating combustion rifles are evenly equipped with upper heating furnace body side wall,Heated simultaneously using the heating electrode of lower liquid storage sidewall of the furnace body and the heating combustion rifle of upper heating furnace body side wall,So as to reduce the temperature difference between cover-plate glass liquid surface temperature and glass metal internal temperature,Frit is set to be melted in melting tank full and uniform,The glass metal of fusion process can be made to maintain sufficiently high temperature as needed,Avoid cover-plate glass liquid surface temperature and produce the excessive temperature difference with glass metal internal temperature,Substantially increase the production efficiency of glass melting.
Description
Technical field
The invention belongs to cover-plate glass production technical field, and in particular to a kind of cover-plate glass electric smelter and its heating side
Method.
Background technology
The energy used in glass melting is had nothing in common with each other, and the mode used is also different, having so that electricity consumption is extremely main, some with
Using fuel oil, natural gas, based on burner, flame is in yellow, and radiation is preferable, but is that can not use reduction fire for cover-plate glass
Flame, and be in blue with oxidizing flame, flame, radiance is low, and the thermal efficiency is lower by contrast.At present, typically using natural gas
With purity oxygen or natural gas and air burning.Residue is carbon dioxide and water, oxygen, nitrogen after natural gas and air burning reaction
The large percentage of gas, nitrogen oxide, wherein nitrogen, the content of carbon dioxide and oxygen is watered down.And fired with natural gas and purity oxygen
Residue only has carbon dioxide and water after burning reaction, then both changes of bubble in depositing reservoir are different：With oxygen combustion,
Carbon dioxide and water are more in glass, into platinum channel after can produce secondary bubble, be advantageous to the clarification of platinum channel.
There are molybdenum, tin oxide, platinum etc. using the electrode material of electrode melting, have their own characteristics each.If considering cost, can use
Molybdenum electrode, but the dosage of fining agent arsenic oxide arsenoxide, antimony oxide can not be too many, if dosage is excessive, Mo loss increase, electrode life contracting
It is short, and there may be Mo, As, Sb calculus, therefore it is badly in need of a kind of new glass-melting furnace structure.
The content of the invention
It is an object of the invention to provide a kind of cover-plate glass electric smelter and its heating means, to overcome prior art not
Foot.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of cover-plate glass electric smelter, including smelting furnace pond body, smelting furnace pond body include the upper heating furnace body of inner chamber connection
With lower liquid storage body of heater, lower liquid storage sidewall of the furnace body bottom offers connects platinum larynx with platinum channel for lower liquid storage body of heater inner chamber
Pipe, lower liquid storage sidewall of the furnace body uniformly offer multiple heating slot electrodes, and heating slot electrode is connected with lower liquid storage body of heater inner chamber, heated
Heating electrode is provided with slot electrode, upper heating furnace body side wall is provided with dog-house and floss hole, dog-house and floss hole and upper heating
Body of heater inner chamber connects, and upper heating furnace body side wall is evenly equipped with multiple heating combustion rifles.
Further, it is adjustable to heat position of the electrode in heating slot electrode.
Further, it is tin oxide electrode to heat electrode, and heating electrode is placed in one end and lower liquid storage stove in heating slot electrode
Internal wall is concordant.
Further, it is structure as a whole plus hot stove body and lower liquid storage body of heater.
Further, heat electrode lower end and be higher than lower liquid storage body of heater inner bottom surface, heating electrode upper end is less than lower liquid storage stove
Internal glass line.
Further, multiple heating combustion rifles are symmetricly set on heating furnace body side wall, and heating combustion rifle is full oxygen lance.
Further, upper heating furnace body and lower liquid storage body of heater are that two side walls of rectangle, lower liquid storage body of heater or so offer
Individual heating slot electrode, the heating slot electrode of lower liquid storage body of heater left and right sides wall are symmetrical arranged, two adjacent heating electricity of the same side
Pole slot distance is equal.
Further, upper heating furnace body front side wall upper end is provided with floss hole, and upper heating furnace body left side wall and right side wall are all provided with
There are the distance between four heating combustion rifles, the two neighboring heating combustion rifle in the same side unequal.
Further, upper heating furnace body front side wall lower end offers two dog-houses, and dog-house is cone-shaped, dog-house position
It is more than in upper heating furnace body inner surface side opening diameter and is located at upper heating furnace body outer surface side opening diameter.
A kind of heating means of cover-plate glass electric smelter, comprise the following steps：
Step 1, glass to be melted is added by dog-house, first passes through heating combustion rifle to being preheated in the body of smelting furnace pond；
Step 2, the rifle to be heated that fires makes after melting glass and melting, and unlatching heating electrode is treated thawing glass and heated；
Step 3, melt when thawing glass to when meeting to require, close heating electrode, discharge thawing glass metal, heating combustion rifle
Continuous heating；
Step 4, when glass metal arrival discharge warning low liquid level is melted, close heating and fire rifle, stop heating.
Compared with prior art, the present invention has technique effect beneficial below：
A kind of cover-plate glass electric smelter of the present invention and its heating means, by the way that upper heating furnace body and lower liquid storage body of heater are formed
Smelting furnace pond body, offered in lower liquid storage sidewall of the furnace body bottom and platinum larynx is connected with platinum channel for lower liquid storage body of heater inner chamber
Pipe, multiple heating slot electrodes are uniformly offered in lower liquid storage sidewall of the furnace body, heating slot electrode is connected with lower liquid storage body of heater inner chamber, added
Heating electrode is provided with thermode groove, upper heating furnace body side wall is provided with dog-house and floss hole, and dog-house and floss hole add with upper
Hot stove intracoelomic cavity connects, and is evenly equipped with multiple heating combustion rifles in upper heating furnace body side wall, utilizes the heating electricity of lower liquid storage sidewall of the furnace body
The heating combustion rifle of pole and upper heating furnace body side wall heats simultaneously, so as to reduce inside cover-plate glass liquid surface temperature and glass metal
The temperature difference between temperature, frit is melted in melting tank full and uniform, the glass metal of fusion process can be made to tie up as needed
Sufficiently high temperature is held, cover-plate glass liquid surface temperature is avoided and produces the excessive temperature difference with glass metal internal temperature, carry significantly
The high production efficiency of glass melting, in heating process, preheated first by heating combustion rifle, treat glass melting to heating electricity
During the upper surface of pole, then heated simultaneously using heating electrode, can effectively prevent using the heating electrode heat added-time occur it is dry plus
Heat, so as to increase the service life of heating electrode.
Further, upper heating furnace body front side wall upper end is provided with floss hole, and upper heating furnace body left side wall and right side wall are all provided with
There are the distance between four heating combustion rifles, the two neighboring heating combustion rifle in the same side unequal, so that combustion flame is horizontal flame
Formula is burnt, and glass metal surface temperature is reached cover-plate glass manufacturing technique requirent.
Further, it is adjustable to heat position of the electrode in heating slot electrode, length of the electrode in smelting furnace can be ensured
Keeping stable, i.e., conduction keeps stable with electrode surface current intensity, can ensure kiln working stability, and controls simply,
Producing reliability improves.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is Fig. 1 top views.
Wherein, 1, smelting furnace pond body；2nd, upper heating furnace body；3rd, lower liquid storage body of heater；4th, platinum trunnion is led to；5th, electrode is heated
Groove；6th, dog-house；7th, floss hole；8th, heating combustion rifle.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of cover-plate glass electric smelter, including smelting furnace pond body 1, smelting furnace pond body 1 include upper add
Hot stove body 2 and lower liquid storage body of heater 3, the upper inner chamber of heating furnace body 2 connect with the lower inner chamber of liquid storage body of heater 3, the lower sidewall bottom of liquid storage body of heater 3
Offer and platinum trunnion 4 is connected with platinum channel for the lower inner chamber of liquid storage body of heater 3, the lower side wall of liquid storage body of heater 3 uniformly offers more
Individual heating slot electrode 5, heating slot electrode 5 are connected with the lower inner chamber of liquid storage body of heater 3, and heating electrode, heating are provided with heating slot electrode 5
Position of the electrode in heating slot electrode 5 is adjustable, and heating electrode is tin oxide electrode, and heating electrode is as in heating slot electrode one
End is concordant with lower liquid storage inboard wall of furnace body, and upper heating furnace body 2 is structure as a whole with lower liquid storage body of heater 3, under heating electrode lower end is higher than
The inner bottom surface of liquid storage body of heater 3, heating electrode upper end is less than glass line in lower liquid storage body of heater 3；The upper side wall of heating furnace body 2 is provided with
Dog-house 6 and floss hole 7, dog-house 6 and floss hole 7 are connected with the upper inner chamber of heating furnace body 2, and the upper side wall of heating furnace body 2 is evenly equipped with
Multiple heating combustion rifles 8, multiple heating combustion rifles 8 are symmetricly set on heating furnace body side wall, and heating combustion rifle is full oxygen lance；
Upper heating furnace body 2 and lower liquid storage body of heater 3 are rectangle, and lower 3 or so two side walls of liquid storage body of heater offer 4 heating
Slot electrode 5, the heating slot electrode 5 of the lower left and right sides wall of liquid storage body of heater 3 are symmetrical arranged, two adjacent heating slot electrodes of the same side
5 apart from equal, and the upper front side wall lower end of heating furnace body 2 offers two dog-houses 6, and dog-house 6 is cone-shaped, and dog-house 6 is located at
The upper inner surface side opening diameter of heating furnace body 2 is more than and is located at upper heating furnace body outer surface side opening diameter, can effectively prevent
Hot gas flows backwards during only feeding, and is advantageous to feed intake smoothly, upper heating furnace body front side wall upper end is provided with floss hole 7, upper heating furnace
Body left side wall and right side wall, which are equipped with four and heated, fires rifles 8, and the distance between two neighboring heating combustion rifle in the same side is unequal,
Be advantageous to homogeneous heating during gas heating.
A kind of heating means of cover-plate glass electric smelter, including step once：
Step 1, raw material is added by dog-house, that is, adds glass dust, first pass through heating combustion rifle to entering in the body of smelting furnace pond
Row preheating；
Step 2, after combustion rifle to be heated melts raw material, open heating electrode and heated；
Step 3, melt when raw material to when meeting production requirement, i.e., raw material thawing degree and temperature are satisfied by other and prepare work
Skill, closes heating electrode, and glass metal, heating combustion rifle continuous heating are melted in discharge；
Step 4, when glass metal arrival discharge warning low liquid level is melted, close heating and fire rifle, stop heating.
In step 2, when heating electrode is flooded after raw material thawing, heating heated by electrodes is opened, makes heating electrode conduction, energy
Enough effectively improve the thawing efficiency of glass.
Claims (10)
1. a kind of cover-plate glass electric smelter, it is characterised in that including smelting furnace pond body (1), smelting furnace pond body (1) connects including inner chamber
Logical upper heating furnace body (2) and lower liquid storage body of heater (3), lower liquid storage body of heater (3) sidewall bottom are offered for lower liquid storage body of heater (3)
Inner chamber connects platinum trunnion (4) with platinum channel, and lower liquid storage body of heater (3) side wall uniformly offers multiple heating slot electrodes (5), added
Thermode groove (5) is connected with lower liquid storage body of heater (3) inner chamber, and heating electrode, upper heating furnace body (2) are provided with heating slot electrode (5)
Side wall is provided with dog-house (6) and floss hole (7), and dog-house (6) and floss hole (7) connect with upper heating furnace body (2) inner chamber, upper to add
Hot stove body (2) side wall is evenly equipped with multiple heating combustion rifles (8).
2. a kind of cover-plate glass electric smelter according to claim 1, it is characterised in that heating electrode is in heating slot electrode
(5) position in is adjustable.
A kind of 3. cover-plate glass electric smelter according to claim 1, it is characterised in that heating electrode is tin oxide electrode,
It is concordant with lower liquid storage inboard wall of furnace body that heating electrode is placed in one end in heating slot electrode.
4. a kind of cover-plate glass electric smelter according to claim 1, it is characterised in that plus hot stove body (2) and lower liquid storage
Body of heater (3) is structure as a whole.
5. a kind of cover-plate glass electric smelter according to claim 1, it is characterised in that heating electrode lower end is higher than lower liquid storage
Body of heater (3) inner bottom surface, heating electrode upper end are less than the interior glass line of lower liquid storage body of heater (3).
6. a kind of cover-plate glass electric smelter according to claim 1, it is characterised in that multiple heating combustion rifles (8) symmetrically set
Put in upper heating furnace body side wall, heating combustion rifle is full oxygen lance.
7. a kind of cover-plate glass electric smelter according to claim 1, it is characterised in that upper heating furnace body (2) and lower liquid storage
Body of heater (3) is rectangle, and two side walls in lower liquid storage body of heater (3) left and right offer (4) individual heating slot electrode (5), lower liquid storage body of heater
(3) the heating slot electrode (5) of left and right sides wall is symmetrical arranged, and two adjacent heating slot electrodes (5) of the same side are apart from equal.
8. a kind of cover-plate glass electric smelter according to claim 7, it is characterised in that upper heating furnace body front side wall upper end is set
There is floss hole (7), upper heating furnace body left side wall and right side wall are equipped with four heating combustion rifles (8), and the same side is two neighboring to be added
The distance between heat combustion rifle is unequal.
9. a kind of cover-plate glass electric smelter according to claim 7, it is characterised in that under upper heating furnace body (2) front side wall
End offers two dog-houses (6), and dog-house (6) is cone-shaped, and dog-house (6) is located at upper heating furnace body (2) inner surface side
Opening diameter is more than and is located at upper heating furnace body outer surface side opening diameter.
A kind of a kind of 10. heating means of cover-plate glass electric smelter based on described in claim 1, it is characterised in that including with
Lower step：
Step 1, raw material is added by dog-house, first passes through heating combustion rifle to being preheated in the body of smelting furnace pond；
Step 2, after combustion rifle to be heated melts raw material, unlatching heating electrode is treated thawing glass and heated；
Step 3, melt when raw material to heating electrode when meeting production requirement, is closed, glass metal is melted in discharge, and heating combustion rifle continues
Heating；
Step 4, when glass metal arrival discharge warning low liquid level is melted, close heating and fire rifle, stop heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947887.9A CN107673584A (en) | 2017-10-12 | 2017-10-12 | A kind of cover-plate glass electric smelter and its heating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947887.9A CN107673584A (en) | 2017-10-12 | 2017-10-12 | A kind of cover-plate glass electric smelter and its heating means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107673584A true CN107673584A (en) | 2018-02-09 |
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ID=61140017
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710947887.9A Pending CN107673584A (en) | 2017-10-12 | 2017-10-12 | A kind of cover-plate glass electric smelter and its heating means |
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| Country | Link |
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| CN (1) | CN107673584A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109721222A (en) * | 2019-02-19 | 2019-05-07 | 东旭科技集团有限公司 | The control method of glass furnace and glass furnace |
| CN110407440A (en) * | 2018-04-26 | 2019-11-05 | 东旭科技集团有限公司 | Kiln and the glass melting process implemented using the kiln |
| CN112723716A (en) * | 2020-12-28 | 2021-04-30 | 彩虹显示器件股份有限公司 | Gas-electricity hybrid kiln and design method |
| CN112777919A (en) * | 2020-12-28 | 2021-05-11 | 彩虹显示器件股份有限公司 | Advanced substrate glass melting device and method |
| CN115849676A (en) * | 2022-12-27 | 2023-03-28 | 青岛融合光电科技有限公司 | Mixed energy-saving heating smelting furnace device |
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| JPH11100214A (en) * | 1997-09-26 | 1999-04-13 | Nippon Electric Glass Co Ltd | Glass melting furnace |
| CN201317722Y (en) * | 2008-11-20 | 2009-09-30 | 陕西彩虹电子玻璃有限公司 | Electrode melting tank for optical glass |
| CN202175606U (en) * | 2011-07-20 | 2012-03-28 | 陕西彩虹电子玻璃有限公司 | Glass melting furnace combining electrode heating and oxygen-fuel combustion |
| CN204356215U (en) * | 2014-10-29 | 2015-05-27 | 陕西彩虹电子玻璃有限公司 | A kind of TFT glass electric furnace |
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2017
- 2017-10-12 CN CN201710947887.9A patent/CN107673584A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11100214A (en) * | 1997-09-26 | 1999-04-13 | Nippon Electric Glass Co Ltd | Glass melting furnace |
| CN201317722Y (en) * | 2008-11-20 | 2009-09-30 | 陕西彩虹电子玻璃有限公司 | Electrode melting tank for optical glass |
| CN202175606U (en) * | 2011-07-20 | 2012-03-28 | 陕西彩虹电子玻璃有限公司 | Glass melting furnace combining electrode heating and oxygen-fuel combustion |
| CN204356215U (en) * | 2014-10-29 | 2015-05-27 | 陕西彩虹电子玻璃有限公司 | A kind of TFT glass electric furnace |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407440A (en) * | 2018-04-26 | 2019-11-05 | 东旭科技集团有限公司 | Kiln and the glass melting process implemented using the kiln |
| CN109721222A (en) * | 2019-02-19 | 2019-05-07 | 东旭科技集团有限公司 | The control method of glass furnace and glass furnace |
| CN109721222B (en) * | 2019-02-19 | 2022-03-04 | 东旭光电科技股份有限公司 | Glass kiln and control method thereof |
| CN112723716A (en) * | 2020-12-28 | 2021-04-30 | 彩虹显示器件股份有限公司 | Gas-electricity hybrid kiln and design method |
| CN112777919A (en) * | 2020-12-28 | 2021-05-11 | 彩虹显示器件股份有限公司 | Advanced substrate glass melting device and method |
| CN115849676A (en) * | 2022-12-27 | 2023-03-28 | 青岛融合光电科技有限公司 | Mixed energy-saving heating smelting furnace device |
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Application publication date: 20180209 |