CN103819096A - Ocean blue colored glass online film coating method and online film coating equipment - Google Patents
Ocean blue colored glass online film coating method and online film coating equipment Download PDFInfo
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- CN103819096A CN103819096A CN201410009947.9A CN201410009947A CN103819096A CN 103819096 A CN103819096 A CN 103819096A CN 201410009947 A CN201410009947 A CN 201410009947A CN 103819096 A CN103819096 A CN 103819096A
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- ocean blue
- rifle
- weight part
- blue colored
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- 239000011521 glass Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000007888 film coating Substances 0.000 title claims abstract description 13
- 238000009501 film coating Methods 0.000 title claims abstract description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 230000005587 bubbling Effects 0.000 claims description 41
- 239000007789 gas Substances 0.000 claims description 40
- 230000008018 melting Effects 0.000 claims description 32
- 238000002844 melting Methods 0.000 claims description 32
- 239000000498 cooling water Substances 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000005329 float glass Substances 0.000 claims description 19
- 238000000151 deposition Methods 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 210000004534 cecum Anatomy 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005137 deposition process Methods 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 4
- 239000006132 parent glass Substances 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 4
- 239000005977 Ethylene Substances 0.000 abstract 1
- 238000005229 chemical vapour deposition Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 8
- 241000283070 Equus zebra Species 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000011669 selenium Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000265 homogenisation Methods 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000004927 fusion Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 229910017061 Fe Co Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000013003 hot bending Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910017976 MgO 4 Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
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- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
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- 150000004706 metal oxides Chemical group 0.000 description 1
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Abstract
The invention provides an ocean blue colored glass online film coating method. Mixed gas of silicane and ethylene is introduced in a molten tin bath for floating glass production, and a nanometer film layer is deposited on the surface of ocean blue glass with a chemical vapor deposition method so as to obtain ocean blue film coated glass. The ocean blue glass prepared with the method provided by the invention is uniform in film layer, and has extremely high acid and alkali resistance and extremely high abrasive resistance. According to the preparation method, no atmosphere disturbance of the molten tin bath exists, and meanwhile the preparation method fully utilizes the temperature and owned heat of the molten tin bath, so that integral continuous production of the film layer and glass is realized, the production efficiency is improved, the production cost is reduced, the resources are saved, and the ocean blue film coated glass has unique secondary processing performance that the glass can be tempered and thermally bent.
Description
Technical field
The invention belongs to float glass field, relate in particular to a kind of ocean blue colored glass and on-line film coating method thereof and on-line coating equipment thereof.
Background technology
Indoor inhabitation daylighting, in sunlight except visible ray, ultraviolet ray and ultrared heat energy also in a large number see through glass, be delivered to indoor by conduction, radiation and convection of air.Subtropical zone, due to indoor sweltering heat, is frequently used air-conditioning to increase the weight of power consumption and expense expenditure.Sunlight controlling coated glass, on glass substrate, to be coated with one deck functional film layer, this functional membrane has can stop that the thermal radiation of outdoor infrared line enters indoor, effectively control sunlight transmission and reflection, adapt to the needs that subtropical zone buildings uses, be integrate decorative architecture outward appearance, control light, regulate heat, save energy, improve the multi-functional glass such as environment, be widely used in the multiple industries such as building curtain wall, traffic vehicle window, recreational facilities and building roof.
At present, the thin film layer composition of online solar control coated glass generally is metal oxide rete, unprotect layer, and shortcoming is that make moist easy oxidation, acid and alkali-resistance and wear resisting property of rete is poor, work-ing life is shorter.To the glassy product being combined into, people require that its shading coefficient is low, visible light transmissivity is adjustable conventionally.In addition, on-line coating glass of the prior art, color is more single, can not meet the beautiful decoration requirement of modern designer to building building.
The color coated glass of developing ocean blue is a kind of research direction, and in prior art, the color coated glass of ocean blue adopts off-line coated method to produce, and the investment of products obtained therefrom secondary processing is large, is difficult for tempering and hot bending, cost value costliness.
Summary of the invention
The invention solves the problems referred to above, a kind of ocean blue colored glass on-line film coating method and on-line coating equipment thereof of even film layer is provided.
The invention provides a kind of ocean blue colored glass on-line film coating method, in the molten tin bath of float glass, pass into the mixed gas of silane and ethene, adopt chemical gaseous phase depositing process at ocean blue glass surface depositing nano rete, obtain ocean blue coated glass.
The present invention also provides a kind of ocean blue colored glass on-line coating equipment, and this equipment comprises melting end and cooling end, and described melting end comprises melting furnaces, pneupress system, the cooling water system Controlling System of unifying; Described pneupress system and cooling water system are by the temperature of Controlling System control melting furnaces; Described melting furnaces bottom is provided with multiple through holes, in described multiple through hole, be provided with bubbling rifle, described pneupress system is connected and provides bubbled gas for it with described bubbling rifle, described cooling water system is used for regulating described bubbling rifle temperature, described Controlling System is used for controlling described pneupress system and described cooling water system, and described bubbling rifle is arranged on position corresponding with port in melting furnaces.Bubbler device is provided with 15-19 and props up bubbling rifle, comprises gun barrel, entrance of cooling water, cooling water outlet, compressed air inlet and rifle mouth; Described rifle mouth has spherical shape, is arranged on one end of gun barrel, and compressed air inlet is connected with the other end of gun barrel, and entrance of cooling water is arranged on gun barrel below and the position near compressed air inlet; Cooling water outlet is arranged on the position relative with entrance of cooling water, gun barrel top.
The present invention also provides a kind of ocean blue colored glass on-line coating equipment, its cooling end at least one side is provided with cooling end heat gun system, and described cooling end heat gun system comprises around the air channel of cooling end setting, be connected to thermal chimney, the heat gun that is connected to described thermal chimney afterbody, the induced draft fan of described air channel ingress and be communicated with the pipeline of described induced draft fan and described thermal chimney.Heat gun comprises gun barrel, compressed air inlet, gas inlet and rifle mouth, and described compressed air inlet and rifle mouth divide the two ends that are located at described gun barrel, and described gas inlet is arranged on gun barrel below and the position near compressed air inlet.Described compressed air inlet is connected with the first metallic hose, and described the first connection by metal hose has tensimeter, and described tensimeter is connected with the first needle type valve; Described gas inlet is connected with the second metallic hose, described the second connection by metal hose strainer, and described strainer is connected with the second needle type valve, and described the second needle type valve is connected with under meter, and described under meter is connected with the 3rd needle type 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, and the inner side in described cecum rifle hole is provided with netted flame protective guard; Described thermal chimney afterbody below is provided with hot blast intake, and the hot blast intake of described thermal chimney is introduced float glass production line annealing kiln hot blast.
Preparation method provided by the invention, by coating process is improved, further be limited in the molten tin bath of float glass, pass into the mixed gas of silane and ethene, adopt chemical gaseous phase depositing process at ocean blue glass surface depositing nano rete, the temperature of described molten tin bath is 620-650 ℃, and pull speed is 200-550 m/h; In described molten tin bath, be connected with shielding gas, described shielding gas is nitrogen or hydrogen, has avoided the phenomenons such as molten tin bath atmosphere interference.Obtain the ocean blue glass that the index such as transmittance, shading coefficient meets service requirements.The even film layer that adopts the ocean blue glass that method of the present invention prepares, has high antiacid alkali resistance and extremely strong wear resistance.
Equipment provided by the invention makes full use of molten tin bath temperature and the heat of self simultaneously, having realized the serialization of rete and glass frit one produces, improve production efficiency, reduced production cost, economize on resources, and make this ocean blue glass have unique can tempering, can hot bending etc. suitability for secondary processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of its cooling end heat gun system of ocean blue colored glass on-line coating equipment of providing of one embodiment of the invention;
Fig. 2 is the structural representation of heat gun in Fig. 1;
The bubbler apparatus structure schematic diagram of its melting end of ocean blue colored glass on-line coating equipment that Fig. 3 one embodiment of the invention provides;
Fig. 4 is the structural representation of the bubbling rifle in Fig. 3.
In figure: cooling end-200, cooling end heat gun system-100, air channel-1, thermal chimney-2, heat gun-3, gun barrel-31, compressed air inlet-32, gas inlet-33, rifle mouth-34, centrifugal induced draught fan-4, metallic bellows-5, the first metallic hose-6, tensimeter-7, the first needle type valve-8, the second metallic hose-9, strainer-10, the second needle type valve-11, under meter-12, the 3rd needle type valve-13, netted flame protective guard-14, melting end-20, through hole-21, bubbling rifle-40, gun barrel-41, entrance of cooling water-42, cooling water outlet-43, compressed air inlet-44, rifle mouth-45, pneupress system-50, cooling water system-60, melting furnaces-70.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of ocean blue colored glass on-line film coating method, in the molten tin bath of float glass, pass into the mixed gas of silane and ethene, adopt chemical gaseous phase depositing process at ocean blue glass surface depositing nano rete, obtain ocean blue coated glass.
According to ocean blue colored glass on-line film coating method provided by the invention, described ocean blue colored glass comprises parent glass and tinting material; Take described ocean blue glass as 100 weight parts, the composition of described parent glass and content are:
SiO
272.0-73.0 weight part
Al
2o
30.1-1.0 weight part
Na
2o 13.3-14.5 weight part
K
2o 0.02-1.2 weight part
CaO 7.0-9.0 weight part
MgO 3.0-5.0 weight part
Fe
2o
30.01-0.10 weight part,
The composition of described tinting material and content are:
Fe
2o
30.10-1.0 weight part
Co
3o
40-0.5 weight part
Se 0-0.1 weight part.
When white light is transmitted to this time on glass, if absorb the light of some wavelength, and see through the light of other wavelength, present the color identical with permeation parts.According to metachemical viewpoint, why absorb light of material, is because the electronics in atom is subject to exciting of luminous energy, from the lower track of the energy higher track of energy that jumps, that is jumps to due to excited state from ground state.Coloured glass is to add metal ion in white glass composition, and general visible ray excites it, produces selectivity and absorbs, thereby make glass coloring in visible region.
The present inventor adopts ion coloring technology, improve preparing glass charge, according to the feature of the metal ion such as iron, cobalt energy absorption portion visible ray, selection has the glass base furnish of metal ion, again by add the metal ion tinting material that at least comprises iron in glass base furnish, as Se-Fe-Co mixed colorant, make cobalt, iron, selenium plasma in finished glass absorb a part of light in visible region selectivity, be ocean blueness and make the light seeing through.
In the present invention, by limiting base furnish and tinting material, guarantee to have the metal ion tinting material that comprises iron at least in finished glass, and realize its coloring degree by said ratio, to reach the glass of different thickness glass transmittance as 56%-60%, by as obtained ocean blue substrate glass after Se-Fe-Co mixed colorant.
According to ocean blue colored glass on-line film coating method provided by the present invention, preferably, be 620-650 ℃ in the temperature of described molten tin bath, pull speed is 200-550 m/h; In described molten tin bath, be connected with shielding gas, described shielding gas is nitrogen or hydrogen.Described shielding gas constantly passes in whole production process, guarantees that the tin liquor in molten tin bath is not oxidized by extraneous air, and glass is polluted.
In the present invention, preferably, in described molten tin bath, pressure is 10-30pa.
In the present invention, preferably, the deposition process of described nanometer film adopts optics on-line detecting system to detect.To the deposition process of nanometer film adopt optics on-line detecting system detect can Real-Time Monitoring rete deposition process, gather fast the various data of glass in vapor deposition processes, compare with the normal data of setting, can control fast whole coating process.
As depicted in figs. 1 and 2, one embodiment of the invention also provides a kind of ocean blue colored glass on-line coating equipment, this equipment comprises melting end 20 and cooling end 200, and described melting end 20 comprises melting furnaces 70, pneupress system 50, cooling water system 60 and Controlling System; Described pneupress system 50 and cooling water system 60 are by the temperature of Controlling System control melting furnaces; Described melting furnaces bottom is provided with multiple through holes 21, in described multiple through hole 21, be provided with bubbling rifle 40, described pneupress system 50 is connected and provides bubbled gas for it with described bubbling rifle 40, described cooling water system 60 is for regulating described bubbling rifle 40 bubbled gas temperature, described Controlling System is used for controlling described pneupress system 50 and described cooling water system 60, and described bubbling rifle 40 is arranged on position corresponding with port in melting furnaces 201.
In the present embodiment, described Controlling System is bubbling rifle pulse low frequency Controlling System, for provide uncontaminated air in bubbling rifle 40.
In the present embodiment, described equipment can also comprise for keeping the anti-blocking self-shield device that bubbling rifle is unimpeded.Thus, even if there is the situation such as stop the supple of gas or steam, or in the situation of anhydrous cooling protection or gas-protection-free, still can keep bubbling rifle 40 in unimpeded state, glass metal latch up phenomenon can not occur.
In the present embodiment, pneupress system 50 adopts microelectronics time variable control, man-machine interface input display monitoring, operation automatically, conduct monitoring at all levels, plurality of operating modes, can stop gas circuit by the given frequency of processing requirement, the independent air pocket of pulse is provided, bubble is 3-8 beat/min frequently, bubble diameter is 100-500 millimeter, and desirable pulse bubble can be provided.Owing to adopting anti-blocking bubbler, so without protection gas is set,, meet the processing requirement of low-frequency operation.
In the present embodiment, described cooling end 200 one sides (the south or north) or two sides (the south and north) are provided with cooling end heat gun system 100, and described cooling end heat gun system 100 comprises the air channel 1 arranging around cooling end 200, the thermal chimney 2 that is connected to described air channel 1 ingress, the heat gun 3 that is connected to described thermal chimney 2 afterbodys, induced draft fan 4 and is communicated with the pipeline 5 of described induced draft fan 4 and described thermal chimney 3.Pipeline 5 can adopt metallic bellows.
In the present embodiment, described bubbling rifle 40 comprises gun barrel 41, entrance of cooling water 42, cooling water outlet 43, compressed air inlet 44 and rifle mouth 45; Pressurized air out enters melting furnaces bottom from rifle mouth 45; Described rifle mouth 45 is arranged on one end of gun barrel 41, and described compressed air inlet 44 is connected with the other end of gun barrel 41, and described entrance of cooling water 42 is arranged on gun barrel 41 belows and the position near compressed air inlet 44; Described cooling water outlet 43 is arranged on the position relative with entrance of cooling water 42, gun barrel 41 tops.
In order to prevent the escape of bad glass metal, preferably, described bubbling rifle 40 has 17.And, regulate in order to prevent from stopping up and being conducive to tolerance, preferably, described rifle mouth 45 has spherical shape.
In the present embodiment, in cooling water system 60,17 bubbling rifles share a water inlet main line, the under meter being provided with on 17 exit branch roads monitoring aquifer yield, and by needle valve water yield adjusting.
In the present embodiment, the effect of bubbling is as follows:
Bubbling is the fusing focus place in kiln bottom, be blown into the gas (being generally air) of interruption, the gas that utilization is blown into and vitreum composition of gases within different, dividing potential drop is different, gas in heat absorbing glass body rapidly, reduce glass entrap bubble content, reduce the probability that finished product produces microbubble, reach the object that promotes glass metal clarification.Conventionally the gas of processing requirement bubbling can form larger bubble in glass metal, because large bubble has very large buoyancy, in the process rising at bubble, stirring glass metal that can be strong, makes glass metal composition uniformity.
Bubbled gas drives glass metal lift velocity to increase, the corresponding convection velocity that has increased glass metal in cell furnace, and the quantity of reflux of glass metal from focus to dog-house increases, and accelerated admixtion bottom material speed.And the strong absorption effect of bubbling to gas in vitreum, can, by suitably reducing clarifying temp, reduce energy consumption.
In the present embodiment, described heat gun 3 comprises gun barrel 31, compressed air inlet 32, gas inlet 33 and rifle mouth 34,34 points, described compressed air inlet 32 and rifle mouth are located at the two ends of described gun barrel 31, and described gas inlet 33 is arranged on gun barrel 31 belows and the position near compressed air inlet 32.Above-mentioned heat gun is simple in structure, with low cost, can adopt stainless material to make, and introduces temperature determine heat gun compressed air inlet caliber, Imported gas caliber and heat gun shape and size according to the hot blast of processing requirement.
In the present embodiment, described compressed air inlet 32 is connected with the first metallic hose 6, and described the first metallic hose 6 is connected with tensimeter 7, and described tensimeter 7 is connected with the first needle type valve 8.Pressurized air enters cooling end heat gun system 100 by this first needle type valve 8.
In the present embodiment, described gas inlet is connected with the second metallic hose 9, and soft 9 pipes of described the second metal connect strainer 10, and described strainer 10 is connected with the second needle type valve 11, described the second needle type valve 11 is connected with under meter 12, and described under meter 12 is connected with the 3rd needle type valve 13.Preferably, described strainer 10 is y-type filter, and described under meter 12 is LZB-25 type under meter.Sweet natural gas enters cooling end heat gun system 100 by the 3rd needle type valve 13.
In the present embodiment, described thermal chimney 2 afterbodys are provided with cecum rifle hole, and described heat gun 3 is arranged in the cecum rifle hole of described thermal chimney 2, and the inner side in described cecum rifle hole is provided with netted flame protective guard 14.Flame protective guard is penetrated Flame of Natural Gas in order to avoid hot blast directly to blow, thus protection Flame of Natural Gas rigidity.Described thermal chimney 2 afterbody belows are provided with hot blast intake, and the hot blast intake of described thermal chimney 2 is introduced float glass production line annealing kiln hot blast.
In the present embodiment, preferably, the relative two sides of described cooling end 200 is provided with described cooling end heat gun system 100.In the present embodiment, in glass metal, blast certain pressurized air by bubbling rifle 40, the stirring action producing by bubbling, thus strengthen the clarification and homogenization effect of glass metal; In addition, bubbling is conducive to stop the glass metal not melted to pass through, and is conducive to improve refining quality; Bubbling is conducive to strengthen the heat exchange between skin glass liquid and deep layer glass metal and flame and glass metal, thereby improves melting rate; Can also reduce the large arch temperature of melting furnaces by bubbling, reduce thereby reach the object that siliceous resistance to material is mingled with and improves melting furnace life-span.
Below by specific embodiment, the present invention is further described.
Embodiment equipment used is equipment as Figure 1-4.
embodiment 1
(1) take each component by following weight part:
SiO
272.5 weight parts
Al
2o
30.6 weight part
Na
2o 14 weight parts
K
2o 1.2 weight parts
CaO 8.0 weight parts
MgO 4.0 weight parts
Fe
2o
30.60 weight part
Co
3o
40.1 weight part
Se 0.1 weight part
(2) said components is sent into the production ocean blue glass that carries out float glass in float glass furnace, concrete technology parameter is as follows: temperature of fusion is 1400 ℃, clarifying temp is 1530 ℃, homogenization temperature is 1400 ℃, cooling temperature is 1300 ℃, and mold temperature is 1000 ℃, 565 ℃ of annealing temperatures, bubbling rifle stretches into melting furnaces height 800mm, bubbling flow 1m
3/ h.Obtaining product thickness is the ocean blue glass A1 of 5mm.
(1) take each component by following weight part:
SiO
272.4 weight parts
Al
2o
30.7 weight part
Na
2o 14 weight parts
K
2o 0.02 weight part
CaO 7.96 weight parts
MgO 4.16 weight parts
Fe
2o
30.7 weight part
Co
3o
40.05 weight part
Se 0.01 weight part
(2) said components is sent into the production ocean blue glass that carries out float glass in float glass furnace, concrete technology parameter is as follows: temperature of fusion is 1350 ℃, and clarifying temp is 1540 ℃, homogenization temperature is 1390 ℃, cooling temperature is 1200 ℃, and mold temperature is 980 ℃, 560 ℃ of annealing temperatures.Obtaining product thickness is the ocean blue glass A2 of 6mm.
(1) take each component by following weight part:
SiO
272.30 weight parts
Al
2o
30.8 weight part
Na
2o 13.70 weight parts
K
2o 0.05 weight part
CaO 8.29 weight parts
MgO 4.5 weight parts
Fe
2o
30.11 weight part
Co
3o
40.2 weight part
Se 0.05 weight part
(2) said components is sent into the production ocean blue glass that carries out float glass in float glass furnace, concrete technology parameter is as follows: temperature of fusion is 1530 ℃, clarifying temp is 1550 ℃, homogenization temperature is 1430 ℃, cooling temperature is 1430 ℃, mold temperature is 970 ℃, and annealing temperature is 570 ℃.Obtaining product thickness is the ocean blue glass A3 of 8mm.
(1) take each component by following weight part:
SiO
272.10 weight parts
Al
2o
31.0 weight part
Na
2o 13.3 weight parts
K
2o 0.07 weight part
CaO 8 weight parts
MgO 4 weight parts
Fe
2o
31.0 weight part
Co
3o
40.5 weight part
Se 0.03 weight part
(2) said components is sent into the production ocean blue glass that carries out float glass in float glass furnace, concrete technology parameter is as follows: temperature of fusion is 1530 ℃, clarifying temp is 1550 ℃, homogenization temperature is 1430 ℃, cooling temperature is 1430 ℃, mold temperature is 970 ℃, and annealing temperature is 570 ℃.Obtaining product thickness is the ocean blue glass A4 of 10mm.
Prepare ocean blue glass A5 according to the method for embodiment 1, difference is: bubbling rifle stretches into melting furnaces height 900mm, bubbling flow 0.8m
3/ h.
embodiment 6
Prepare ocean blue glass A6 according to the method for embodiment 1, difference is: bubbling rifle stretches into melting furnaces height 1000mm, bubbling flow 1.2m
3/ h.
Prepare ocean blue glass A7 according to the method for embodiment 1, difference is: bubbling rifle stretches into melting furnaces height 950mm, bubbling flow 0.6m
3/ h.
embodiment 8
Ocean blue glass A1, adopt gas-phase deposition coating technology (being called for short CVD coating technique), in the molten tin bath temperature province of floatation glass production line, ocean blue glass is delivered to the reactor that is arranged in molten tin bath, the temperature of molten tin bath is 635 ℃, float glass pull speed 460 m/h.Pressure in molten tin bath is 30pa.Make reactant gases pass through the glass ribbon upper surface that reactor uniform deposition moves in molten tin bath, the ocean blue coated glass S1 that formation thicknesses of layers is 55nm.
Ocean blue glass A2, adopts gas-phase deposition coating technology (being called for short CVD coating technique), and in the molten tin bath temperature province of floatation glass production line,, 630 ℃ of the narrow end glass ribbon of molten tin bath temperature, pull speed is 350 m/h.Pressure in molten tin bath is 20pa.Ocean blue glass is delivered to the reactor that is arranged in molten tin bath, makes reactant gases pass through the glass ribbon upper surface that reactor uniform deposition moves in molten tin bath, the ocean blue coated glass S2 that formation thicknesses of layers is 45nm.
Ocean blue glass A3, adopts gas-phase deposition coating technology (being called for short CVD coating technique), and in the molten tin bath temperature province of floatation glass production line,, 640 ℃ of the narrow end glass ribbon of molten tin bath temperature, pull speed is 280 m/h.Pressure in molten tin bath is 20pa.Ocean blue glass is delivered to the reactor that is arranged in molten tin bath, makes reactant gases pass through the glass ribbon upper surface that reactor uniform deposition moves in molten tin bath, the ocean blue coated glass S3 that formation thicknesses of layers is 38nm.
Ocean blue glass A4, adopts gas-phase deposition coating technology (being called for short CVD coating technique), and in the molten tin bath temperature province of floatation glass production line, the temperature of molten tin bath is 650 ℃, float glass pull speed 250 m/h, and the pressure in molten tin bath is 15pa.Make reactant gases pass through the glass ribbon upper surface that reactor uniform deposition moves in molten tin bath, the ocean blue coated glass S4 that formation thicknesses of layers is 40nm.
testing method and data
1, transmittance
According to the transmittance of standard GB/T2680 test A1-A4, the results are shown in Table 1.
2, ultraviolet ray transmissivity
According to standard GB/T2680, the ultraviolet ray transmissivity of test A1-A4, the results are shown in Table 1.
3, color index
According to standard C IE1976L*a*b*, the chrominance space value of test A1-A4, the results are shown in Table 1.
4, adopt colourimeter, ultraviolet spectrophotometer, wear-resisting machine to test ocean blue coated glass S1-S4, result is as table 2.
5, microbubble
Utilize Tyndall phenomenon to detect the microbubble number of ocean blue glass A1 and A5-A7, the results are shown in Table 3.
6, optical skew
Adopt the optical skew zebra testing method test ocean blue glass A1 of float glass and the zebra angle of A5-A7, the results are shown in Table 3.
Table 1
Table 2
| Embodiment | Transmittance | Shading coefficient Sc | Color homogeneity △ E*ab | Wear resistance | Acid resistance | Alkali resistance |
| Embodiment 1 | 24.93% | 0.22 | 1.98 | 1.10 | 0.24 | 0.68 |
| |
25.01% | 0.22 | 1.95 | 1.14 | 0.21 | 0.62 |
| |
24.97% | 0.22 | 1.95 | 1.15 | 0.22 | 0.72 |
| |
25.01% | 0.21 | 1.97 | 1.12 | 0.21 | 0.68 |
Table 3
| ? | Microbubble (individual/m 2） | |
| A1 | ||
| 100 | 53° | |
| A5 | 25 | 58° |
| |
3 | 61° |
| A7 | 30 | 57° |
As can be seen from Table 1, the color even of ocean blue glass of the present invention, ultraviolet ray transmissivity is low.
As can be seen from Table 2, the visible transmission of ocean blue coated glass of the present invention is than approaching or being greater than 25%; Shading coefficient Sc approaches or equals 0.22; Color homogeneity is △ E*ab≤2.0; Wear resistance minimum is 1.10, and even film layer is without demoulding; Acid resistance minimum is 0.21%, and rete is without considerable change; Alkali resistance minimum is 0.62%, and rete is without considerable change.
The index of optical skew--zebra angle is the index of reflection finished glass color even effect, and zebra angle is larger, and better, but finished glass irregular colour is even for color homogeneity, and zebra angle is little.And bubbler inserts the effect of depth glass metal homogeneity of ingredients of melting furnaces, depth as shallow, microbubble is many, and zebra angle is little; The degree of depth is dark, and microbubble is few, and zebra angle is large, is not more deeply better but bubbler inserts the degree of depth degree of depth of melting furnaces, crosses deeply end slag and rises, and affects glass metal homogeneity of ingredients.As can be seen from Table 3, the depth range of bubbler insertion melting furnaces of the present invention is suitable, has reached desirable zebra angle.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an ocean blue colored glass on-line film coating method, it is characterized in that, in the molten tin bath of float glass, pass into the mixed gas of silane and ethene, adopt chemical gaseous phase depositing process at ocean blue glass surface depositing nano rete, obtain ocean blue coated glass.
2. ocean blue colored glass on-line film coating method according to claim 1, is characterized in that, described ocean blue colored glass comprises parent glass and tinting material; Take described ocean blue glass as 100 weight parts, the composition of described parent glass and content are:
SiO2 72.0-73.0 weight part
Al
2o
30.1-1.0 weight part
Na
2o 13.3-14.5 weight part
K
2o 0.02-1.2 weight part
CaO 7.0-9.0 weight part
MgO 3.0-5.0 weight part
Fe
2o
30.01-0.10 weight part,
The composition of described tinting material and content are:
Fe
2o
30.10-1.0 weight part
Co
3o
40-0.5 weight part
Se 0-0.1 weight part.
3. ocean blue colored glass on-line film coating method according to claim 1, is characterized in that, the temperature of described molten tin bath is 620-650 ℃, and pull speed is 200-550 m/h; In described molten tin bath, be connected with shielding gas, described shielding gas is nitrogen or hydrogen.
4. preparation method according to claim 1, is characterized in that, in described molten tin bath, pressure is 10-30pa; The deposition process of described nanometer film adopts optics on-line detecting system to detect.
5. an ocean blue colored glass on-line coating equipment, is characterized in that, this equipment comprises melting end and cooling end, and described melting end comprises melting furnaces, pneupress system, the cooling water system Controlling System of unifying; Described pneupress system and cooling water system are by the temperature of Controlling System control melting furnaces; Described melting furnaces bottom is provided with multiple through hole bubbler devices, in described multiple through hole, be provided with bubbling rifle, described pneupress system is connected and provides bubbled gas for it with described bubbling rifle, described cooling water system is used for regulating described bubbling rifle temperature, described Controlling System is used for controlling described pneupress system and described cooling water system, and described bubbling rifle is arranged on position corresponding with port in melting furnaces.
6. ocean blue colored glass on-line coating equipment according to claim 5, is characterized in that, described bubbling rifle has 15-19 to prop up, and described bubbling rifle comprises gun barrel, entrance of cooling water, cooling water outlet, compressed air inlet and rifle mouth; Described rifle mouth has spherical shape, and described rifle mouth is arranged on one end of gun barrel, and described compressed air inlet is connected with the other end of gun barrel, and described entrance of cooling water is arranged on gun barrel below and the position near compressed air inlet; Described cooling water outlet is arranged on the position relative with entrance of cooling water, gun barrel top.
7. ocean blue colored glass on-line coating equipment according to claim 5, 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 comprises around the air channel of cooling end setting, be connected to thermal chimney, the heat gun that is connected to described thermal chimney afterbody, the induced draft fan of described air channel ingress and be communicated with the pipeline of described induced draft fan and described thermal chimney.
8. ocean blue colored glass on-line coating equipment according to claim 7, it is characterized in that, described heat gun comprises gun barrel, compressed air inlet, gas inlet and rifle mouth, described compressed air inlet and rifle mouth divide the two ends that are located at described gun barrel, and described gas inlet is arranged on gun barrel below and the position near compressed air inlet.
9. ocean blue colored glass on-line coating equipment according to claim 8, is characterized in that,
Described compressed air inlet is connected with the first metallic hose, and described the first connection by metal hose has tensimeter, and described tensimeter is connected with the first needle type valve;
Described gas inlet is connected with the second metallic hose, described the second connection by metal hose strainer, and described strainer is connected with the second needle type valve, and described the second needle type valve is connected with under meter, and described under meter is connected with the 3rd needle type valve.
10. ocean blue colored glass on-line coating equipment according to claim 5, it is characterized in that, 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, and the inner side in described cecum rifle hole is provided with netted flame protective guard; Described thermal chimney afterbody below is provided with hot blast intake, and the hot blast intake of described thermal chimney is introduced float glass production line annealing kiln hot blast.
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| CN107721162A (en) * | 2017-11-13 | 2018-02-23 | 株洲醴陵旗滨玻璃有限公司 | A kind of crystal ash coated glass and preparation method thereof |
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