CN103819088B - A kind of smoked glass and preparation method thereof and prepare the equipment of smoked glass - Google Patents
A kind of smoked glass and preparation method thereof and prepare the equipment of smoked glass Download PDFInfo
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- CN103819088B CN103819088B CN201410009963.8A CN201410009963A CN103819088B CN 103819088 B CN103819088 B CN 103819088B CN 201410009963 A CN201410009963 A CN 201410009963A CN 103819088 B CN103819088 B CN 103819088B
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Abstract
The invention provides a kind of smoked glass, this smoked glass includes parent glass and coloring agent；Being 100 weight portions with described smoked glass, the composition of described coloring agent and weight portion be: Fe2O3 0.11 0.70 weight portions, Co3O4 0 0.1 weight portions, Se 0 0.1 weight portion.Present invention also offers the preparation method of this smoked glass and prepare the equipment of smoked glass.The smoked glass color even of the present invention, enriches the product variety in market.
Description
Technical field
The invention belongs to float glass technical field, be specifically related to smoked glass and preparation method thereof and preparation ash thereof
The equipment of color glass.
Background technology
Float glass is gained the name because vitreous humour swims in the acquisition polishing molding of tin liquor surface, is that melted vitreous humour is from melting furnaces
Inside continuously flow into and be filled with protective gas (N2And H2) molten tin bath in, swim on metallic tin liquid level, through shakeouing, polish formation thickness
Degree is uniform, two surfaces are parallel, smooth and the glass tape of polishing, thus obtains glass product, is the plate glass (silicate of tabular
Glass) one.
The production process of float glass is usually: is prepared batch by processing qualified various raw materials according to formula, coordinates
Expect to obtain vitreous humour through fusing, clarification, and be cooled to about 1150～1100 DEG C, by the runner being connected with molten tin bath and go deep into stannum
Chute in groove, continuously flows in molten tin bath and swims on relatively denser tin liquor surface, self gravitation, surface tension,
Under the common effect of edge machine and transition roller table pulling force, vitreous humour spreads out on tin liquor face, shakeouts, draws thin (long-pending thickness), molding
For the glass tape that upper and lower surface is smooth, under the outer transition roller table of molten tin bath afterbody and the traction of driving roller in annealing kiln that is attached thereto,
Drawn upper transition roller table, transmitted into annealing kiln, annealed, cutting, obtain float glass product.
Smoked glass is the one of float glass, and it produces needs special coloring agent, and smoked glass is produced by coloring agent
Stable control, the color and luster of smoked glass are very big with the impact of quality scale, thus also have high wanting to production Technology
Ask.At present, although smoked glass is studied by those skilled in the art, but seldom have been reported that.
Summary of the invention
The present invention is to solve existing smoked glass coloring effect is poor, kiln cooling end upper and lower temperature difference big, can cause
Drench son, brush line and the technical problem of uneven color, thus provide smoked glass and the preparation side thereof of a kind of color even
Method and prepare the equipment of smoked glass.
The invention provides a kind of smoked glass, this smoked glass includes parent glass and coloring agent；With described Lycoperdon polymorphum Vitt glass
Glass is 100 weight portions, and the composition of described coloring agent and weight portion be:
Fe2O30.11-0.70 weight portion
Co3O40-0.1 weight portion
Se 0-0.1 weight portion.
The present invention uses dye technology, by adding metal ion coloring agent (Se-Fe-Co mixed colorant in glass
Or various proportioning composition) obtain smoked glass.Glass colour is uniform, enriches the color of glass.
Present invention also offers the preparation method of this smoked glass, the method includes joining after coloring agent mix homogeneously
Put into after mix stirs in melting furnaces, found molding at reducing atmosphere, then anneal, cut and become Lycoperdon polymorphum Vitt glass
Glass；Described melting process includes glass melting stage, vitreous humour clarification stage, vitreous humour homogenization stage and vitreous humour cooling rank
Section.
The smoked glass tinctorial quality using the method for the present invention to prepare is good, and color even, penetrating do not have fault.
Present invention also offers a kind of equipment preparing smoked glass, including the dog-house being sequentially connected with, melting end, card
Neck, cooling end and stream material mouth, described cooling end at least one side is provided with cooling end heat gun system, described cooling end heat gun system
System includes around the air channel that cooling end is arranged, is connected to the thermal chimney of described air channel import department, is connected to described thermal chimney afterbody
Heat gun, centrifugal induced draught fan and connect the metal bellows of described centrifugal induced draught fan and described thermal chimney.
The equipment preparing smoked glass that the present invention provides, can be effectively improved vitreous humour quality.What this equipment was used is
System heat gun simple in construction, with low cost, can effectively utilize the Energy Consumption In A Typical of native system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cooling end heat gun system of the equipment that one embodiment of the invention provides；
Fig. 2 is the structural representation of heat gun in Fig. 1.
In figure: cooling end-200, heat gun system-100, air channel-1, thermal chimney-2, heat gun-3, gun barrel-31, compression
Air intake-32, gas inlet-33, rifle mouth-34, centrifugal induced draught fan-4, metal bellows-5, the first metal hose-6, pressure
Li Biao-7, the first needle valve-8, the second metal hose-9, filter-10, the second needle valve-11, effusion meter-12, the 3rd needle-like
Valve-13, netted flame protective cover-14, bubbling rifle-40, gun barrel-41, cooling water inlet-42, coolant outlet-43, compression sky
Gas import-44, rifle mouth-45.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with
Embodiment, is further elaborated to the present invention.Should be appreciated that specific embodiment described herein is only in order to explain
The present invention, is not intended to limit the present invention.
The invention provides a kind of smoked glass, this smoked glass includes parent glass and coloring agent；
Being 100 weight portions with described smoked glass, the composition of described coloring agent and weight portion be:
Fe2O30.11-0.70 weight portion
Co3O40-0.1 weight portion
Se 0-0.1 weight portion.
Preferably, composition and the weight portion of described coloring agent is:
Fe2O30.20-0.60 weight portion
Co3O40.05 weight portion
Se 0.05 weight portion.
Described parent glass has no particular limits, and can be the composition of various parent glass commonly used in the art and contains
Amount.In the present invention, on the basis of the gross weight of described smoked glass, the composition of described parent glass and weight portion be:
SiO272.2-73.0 weight portion
Al2O30.1-1.0 weight portion
Na2O 13.3-14.5 weight portion
K2O 0.02-1.2 weight portion
CaO 7.0-9.0 weight portion
MgO 3.0-5.0 weight portion
The thickness of described smoked glass has no particular limits, as long as meeting the various needs of this area.The present invention
In, the thickness of described smoked glass is 3-10mm.
When on white light transmittant to this glass, if absorbing the light of some wavelength, and through the light of other wavelength, then in
Now identical with permeation parts color.According to metachemical viewpoint, material why absorbing light, is due to the electricity in atom
Son is excited by luminous energy, jumps the higher track of energy from the track that energy is relatively low, that is jumps to excited state institute from ground state
Cause.Coloured glass is addition metal ion in white glass composition, and general visible ray makes it excite, and produces in visible region and selects
Property absorb, so that glass coloration.The present inventor uses ion coloring technology, by adding metal ion in glass
Coloring agent (Se-Fe-Co mixed colorant) obtains smoked glass.The smoked glass of the present invention enriches the product variety in market.
Present invention also offers the preparation method of this smoked glass, the method includes joining after coloring agent mix homogeneously
Put into after feed proportioning stirs in melting furnaces, found molding at reducing atmosphere, then anneal, cut and become Lycoperdon polymorphum Vitt glass
Glass；Described melting process includes glass melting stage, vitreous humour clarification stage, vitreous humour homogenization stage and vitreous humour cooling rank
Section.
In order to solve smoked glass differences in absorbed heat, fluidized bed is thin, upper and lower temperature difference is big, the bad brush line that is easily generated of vitreous humour homogenizing shows
The problem of elephant, it is preferable that the temperature in described glass melting stage is 1350-1530 DEG C, the temperature of vitreous humour clarification stage is
1530-1550 DEG C, the temperature of vitreous humour homogenization stage is 1390-1430 DEG C, and the temperature of vitreous humour cooling stage is 1200-1430
℃。
Preferably, described forming temperature is 600-1000 DEG C, described annealing temperature 200-600 DEG C.
It addition, as shown in Figures 1 and 2, one embodiment of the invention additionally provides a kind of equipment preparing smoked glass, bag
Including dog-house, melting end, card neck, cooling end 200 and the stream material mouth being sequentially connected with, described cooling end 200 one side is (in the south or northern
Face) or two sides (in the south and north) be provided with cooling end heat gun system 100, described cooling end heat gun system 100 includes enclosing
Around the air channel 1 that cooling end is arranged, it is connected to the thermal chimney 2 of described air channel 1 import department, is connected to the hot blast of described thermal chimney afterbody
Rifle 3, centrifugal induced draught fan 4 and connect the metal bellows 5 of described centrifugal induced draught fan 4 and described thermal chimney 3.Dog-house, fusing
Portion, card neck and stream material mouth use the corresponding construction of traditional float glass smelting kiln, the most do not indicate.Preferably, heat
In air channel 1 import of the anterior air port insertion laying fireproof bricks of air duct 2, refractory brick air channel 1 outlet is arranged on glass melter cooling
Front end, portion, and symmetrical in north and south.
According to equipment practical situation and safety factors, the north and south one or both sides of equipment cooling end increase above-mentioned cooling end
Heat gun system 100, can effectively save energy consumption and raising vitreous humour quality.
In the present embodiment, described heat gun 3 includes gun barrel 31, compressed air inlet 32, gas inlet 33 and rifle mouth
34, described compressed air inlet 32 and rifle mouth 34 set up the two ends at described gun barrel 31 separately, and described gas inlet 33 is arranged on rifle
Below the pipe 31 and position of close compressed air inlet 32.Above-mentioned heat gun simple in construction, with low cost, stainless steel can be used
Material makes, according to the hot blast of technological requirement introduce temperature determine heat gun compressed air inlet caliber, Imported gas caliber and
Heat gun shape and size.
In the present embodiment, described compressed air inlet 32 connects the first metal hose 6, and described first metal hose 6 is even
Being connected to Pressure gauge 7, described Pressure gauge 7 connects the first needle valve 8.Compressed air enters heat gun by this first needle valve 8
System 100.
In the present embodiment, described gas inlet connects has the second metal hose 9, soft 9 pipes of described second metal to connect
Filter 10, described filter 10 connects the second needle valve 11, and described second needle valve 11 connects effusion meter 12, described flow
Meter 12 connection has the 3rd needle valve 13.Preferably, described filter 10 is y-type filter, and described effusion meter 12 is LZB-25 type
Effusion meter.Natural gas enters heat gun system 100 by the 3rd needle valve 13.
Before heat gun, gas pipeline is equipped with y-type filter, glass rotameter (LZB-25 type effusion meter) and pin
Type valve (the second needle valve and the 3rd needle valve) is in order to regulate gas discharge and pressure；Before heat gun, compressed air line is equipped with
There are Pressure gauge and needle valve in order to regulate compressed air require and pressure.
In the present embodiment, described thermal chimney 2 afterbody is provided with cecum rifle hole, and described heat gun 3 is arranged on described thermal chimney 2
Cecum rifle hole in, the inner side in described cecum rifle hole is provided with netted flame protective cover 14.Flame protective cover is in order to avoid hot blast
Directly blow and penetrate Flame of Natural Gas, thus protect Flame of Natural Gas rigidity.
It is furnished with heat gun at cecum rifle hole to install and governor motion, does centered by cecum rifle hole in order to regulate heat gun
Lower 2-8 ° of rotation, thus realize the regulation of heat gun flame spray angle.
In the present embodiment, being provided with hot blast intake below described thermal chimney 2 afterbody, the hot blast of described thermal chimney 2 introduces
Mouth introduces float glass production line annealing kiln hot blast.Preferably, thermal chimney 2 is overall all uses stainless steel manufacture, it is ensured that
The clean level that hot blast introduces.The hot blast intake of thermal chimney introduces float glass production line annealing kiln hot blast, takes full advantage of
Used heat, has saved the energy, saves production cost further.
In the present embodiment, centrifugal induced draught fan is arranged on hot blast introduction pipeline, and hot blast introduces pipeline and all uses 304 materials
Rustless steel makes, it is ensured that the clean level that hot blast introduces.Centrifugal induced draught fan passes through VFC rotating speed in order to regulate and to control heat
Wind introduces pressure and flow.
The work process of heat gun system 100 is as follows:
Float glass production line annealing kiln hot blast is pumped in metal bellows is incorporated into thermal chimney by centrifugal induced draught fan,
Around space eddy flow between thermal chimney inwall and netted flame protective cover outer wall, enter flame through netted flame protective cover mesh and protect
Protect inside device, after the full and uniform heating of Flame of Natural Gas ejected by heat gun mouth at thermal chimney afterbody cecum rifle hole, to
Flow in air port, thermal chimney front portion.The hot blast heated through Flame of Natural Gas blasts float glass process glass from thermal chimney outlet inflow refractory brick air channel
Glass melting furnaces cooling end.
The equipment that the present embodiment provides, blasts hot blast highly uniform, and vitreous humour is substantially improved at the thermal uniformity of cooling end,
When solving production body-tinted glass well, owing to glass iron content height causes smoked glass differences in absorbed heat, fluidized bed thin, upper and lower
The temperature difference is big, vitreous humour homogenizing is bad, is easily generated brush line, drenches sub glass quality problem, it is preferable that the described glass melting stage,
At melting furnaces cooling end, air channel introduces annealing furnace hot air and regulates the temperature of cooling end, introduces hot blast temperature 430 DEG C～470 DEG C.From
And have adjusted the cooling end temperature difference, maintain furnace pressure stable, make glass Forming Quality good, it is provided that the finished glass of color even.
In the present invention, described forming temperature is 600-1000 DEG C, described annealing temperature 200-600 DEG C.
Smoked glass of the present invention and preparation method thereof is further detailed by application specific embodiment below.
Embodiment 1
(1) each component is weighed by following weight portion:
SiO272.2 weight portions
Al2O30.3 weight portion
Na2O 14.5 weight portion
K2O 1.2 weight portion
CaO 8.0 weight portion
MgO 3.0 weight portion
Fe2O30.60 weight portion
Co3O40.1 weight portion
Se 0.1 weight portion
(2) said components being sent into and carry out the production of float glass in float glass furnace, concrete technology parameter is as follows: molten
Changing temperature is 1400 DEG C, and clarifying temp is 1530 DEG C, and homogenization temperature is 1400 DEG C, and chilling temperature is 1300 DEG C, and forming temperature is
1000 DEG C, annealing temperature 565 DEG C, product thickness is the plate glass A1 of 5mm.
Embodiment 2
Each component is weighed by following weight portion:
SiO272.5 weight portions
Al2O31 weight portion
Na2O 14 weight portion
K2O 0.02 weight portion
CaO 7 weight portion
MgO 4.76 weight portion
Fe2O30.7 weight portion
Co3O40.01 weight portion
Se 0.01 weight portion
(2) said components being sent into and carry out the production of float glass in float glass furnace, concrete technology parameter is as follows: molten
Changing temperature is 1350 DEG C, and clarifying temp is 1540 DEG C, and homogenization temperature is 1390 DEG C, and chilling temperature is 1200 DEG C, and forming temperature is
980 DEG C, annealing temperature 560 DEG C, product thickness is the plate glass A2 of 6mm.
Embodiment 3
Each component is weighed by following weight portion:
SiO273 weight portions
Al2O30.1 weight portion
Na2O 13.32 weight portion
K2O 1 weight portion
CaO 7.37 weight portion
MgO 5 weight portion
Fe2O30.11 weight portion
Co3O40.05 weight portion
Se 0.05 weight portion
(2) said components being sent into and carry out the production of float glass in float glass furnace, concrete technology parameter is as follows: molten
Changing temperature is 1530 DEG C, and clarifying temp is 1550 DEG C, and homogenization temperature is 1430 DEG C, and chilling temperature is 1430 DEG C, and forming temperature is
970 DEG C, annealing temperature is 570 DEG C, and product thickness is the plate glass A3 of 8mm.
Method of testing and data
1, light transmittance is according to standard GB/T2680, the light transmittance of test A1-A3, the results are shown in Table 1.
2, ultraviolet ray transmissivity
According to standard GB/T2680, the ultraviolet ray transmissivity of test A1-A3, the results are shown in Table 1.
3, color index
According to standard CIE1976L*a*b*, the chrominance space value of test A1-A3, the results are shown in Table 1.
Table 1
From table 1 it follows that the color even of the smoked glass of the present invention, ultraviolet ray transmissivity is low.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (5)
1. the preparation method of a smoked glass, it is characterised in that the dispensing of this smoked glass include parent glass dispensing and
Toner；Being 100 weight portions with described smoked glass, the composition of described coloring agent and weight portion be:
Fe2O30.11-0.70 weight portion
Co3O40.05-0.1 weight portion
Se 0.01-0.1 weight portion；
The method include by join after coloring agent mix homogeneously parent glass mix stirs after put into melting furnaces
In, found molding at reducing atmosphere, then anneal, cut and become smoked glass；Described melting process includes glass melting rank
Section, vitreous humour clarification stage, vitreous humour homogenization stage and vitreous humour cooling stage；The temperature in described glass melting stage is
1350-1530 DEG C, the temperature of vitreous humour clarification stage is 1530-1550 DEG C, and the temperature of vitreous humour homogenization stage is 1390-1430
DEG C, the temperature of vitreous humour cooling stage is 1200-1430 DEG C.
The preparation method of smoked glass the most according to claim 1, it is characterised in that be 100 weights with described smoked glass
Amount part, the composition of described parent glass and weight portion be:
SiO272.2-73.0 weight portion
Al2O30.1-1.0 weight portion
Na2O 13.3-14.5 weight portion
K2O 0.02-1.2 weight portion
CaO 7.0-9.0 weight portion
MgO 3.0-5.0 weight portion；
The thickness of described smoked glass is 3-10mm.
The preparation method of smoked glass the most according to claim 2, it is characterised in that described forming temperature is 600-1000
DEG C, described annealing temperature 200-600 DEG C.
4. prepare an equipment for smoked glass, including the dog-house being sequentially connected with, melting end, card neck, cooling end and stream material mouth,
It is characterized in that, described cooling end at least one side is provided with cooling end heat gun system, and described cooling end heat gun system includes
Around the air channel that cooling end is arranged, it is connected to the thermal chimney of described air channel import department, is connected to the hot blast of described thermal chimney afterbody
Rifle, centrifugal induced draught fan and connect the metal bellows of described centrifugal induced draught fan and described thermal chimney；
Described heat gun includes gun barrel, compressed air inlet, gas inlet and rifle mouth, described compressed air inlet and rifle mouth
Setting up the two ends at described gun barrel separately, described gas inlet is arranged on below gun barrel and the position of close compressed air inlet；Institute
Stating compressed air inlet connection has the first metal hose, described first connection by metal hose to have Pressure gauge, and described Pressure gauge connects
There is the first needle valve；Described gas inlet connects the second metal hose, and described second connection by metal hose filter is described
Filter connects the second needle valve, and described second needle valve connects effusion meter, and described effusion meter connects the 3rd needle valve；
Described thermal chimney afterbody is provided with cecum rifle hole, and described heat gun is arranged in the cecum rifle hole of described thermal chimney；Described cecum
The inner side in rifle hole is provided with netted flame protective cover.
Equipment the most according to claim 4, it is characterised in that be provided with hot blast intake below described thermal chimney afterbody,
The hot blast intake of described thermal chimney introduces float glass production line annealing kiln hot blast, introduces hot blast temperature 430 DEG C-470 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009963.8A CN103819088B (en) | 2014-01-09 | 2014-01-09 | A kind of smoked glass and preparation method thereof and prepare the equipment of smoked glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009963.8A CN103819088B (en) | 2014-01-09 | 2014-01-09 | A kind of smoked glass and preparation method thereof and prepare the equipment of smoked glass |
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| CN103819088B true CN103819088B (en) | 2016-08-17 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587598B (en) * | 2016-12-31 | 2019-07-12 | 长兴旗滨玻璃有限公司 | A kind of coloring production method of bluish grey glass |
| CN109534675A (en) * | 2018-12-30 | 2019-03-29 | 江苏华东耀皮玻璃有限公司 | A kind of smoked glass of high transparency |
| CN109761478B (en) * | 2019-02-28 | 2022-01-14 | 信义环保特种玻璃（江门）有限公司 | Method for changing color of float glass |
| CN115043592A (en) * | 2022-08-17 | 2022-09-13 | 淄博金石桥复合材料有限公司 | High-color-fastness colored glass fiber and preparation method thereof |
| CN116969674A (en) * | 2023-09-22 | 2023-10-31 | 中国耀华玻璃集团有限公司 | Float color glass and preparation method and application thereof |
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|---|---|---|---|---|
| US5278108A (en) * | 1992-07-02 | 1994-01-11 | Libbey-Owens-Ford Co. | Neutral gray glass composition |
| CN1400956A (en) * | 2000-02-11 | 2003-03-05 | 法国圣戈班玻璃厂 | Grey glass compositions of the soda lime type |
| CN1636908A (en) * | 2004-12-03 | 2005-07-13 | 上海耀华皮尔金顿玻璃股份有限公司 | Grey secret glass with strong ultraviolet and infrared absorption |
| CN1823021A (en) * | 2003-07-11 | 2006-08-23 | 皮尔金顿公共有限公司 | Solar control glazing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7902097B2 (en) * | 2008-12-08 | 2011-03-08 | Vidrio Plano De Mexico, S.A. De C.V. | Neutral gray glass composition |
| CN102875010A (en) * | 2012-10-31 | 2013-01-16 | 中国建材国际工程集团有限公司 | Float glass melting kiln for producing ultrathin glass |
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- 2014-01-09 CN CN201410009963.8A patent/CN103819088B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5278108A (en) * | 1992-07-02 | 1994-01-11 | Libbey-Owens-Ford Co. | Neutral gray glass composition |
| CN1400956A (en) * | 2000-02-11 | 2003-03-05 | 法国圣戈班玻璃厂 | Grey glass compositions of the soda lime type |
| CN1823021A (en) * | 2003-07-11 | 2006-08-23 | 皮尔金顿公共有限公司 | Solar control glazing |
| CN1636908A (en) * | 2004-12-03 | 2005-07-13 | 上海耀华皮尔金顿玻璃股份有限公司 | Grey secret glass with strong ultraviolet and infrared absorption |
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| CN103819088A (en) | 2014-05-28 |
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