CN204251501U - A kind of on-line spray device of float glass process alumina silicate glass annealing furnace - Google Patents
A kind of on-line spray device of float glass process alumina silicate glass annealing furnace Download PDFInfo
- Publication number
- CN204251501U CN204251501U CN201420705773.5U CN201420705773U CN204251501U CN 204251501 U CN204251501 U CN 204251501U CN 201420705773 U CN201420705773 U CN 201420705773U CN 204251501 U CN204251501 U CN 204251501U
- Authority
- CN
- China
- Prior art keywords
- annealing furnace
- alumina silicate
- pool
- silicate glass
- molten salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The utility model relates to a kind of on-line spray device of float glass process alumina silicate glass annealing furnace, it comprise be arranged at fused salt mechanism above annealing furnace outside, the spray body that is arranged at annealing furnace inner tip and the receiving mechanism being arranged at the inner both sides of annealing furnace; Described fused salt mechanism comprises at least one closed molten salt pool, and described molten salt pool top is provided with charging opening, pressurization mouth, tensimeter and thermopair, and described molten salt pool inside is provided with heating unit; Described spray body comprises at least one spraying disc, and described spraying disc lower panel is evenly provided with several atomizer; Described molten salt pool is connected with described spraying disc by pipeline.This spray equipment can realize the online enhancing of alumina silicate glass, has greatly saved cost, has reduced investment.
Description
Technical field
The utility model relates to a kind of on-line spray device of float glass process alumina silicate glass annealing furnace.
Background technology
Along with the development of society, glass has become people's material indispensable in work and life.Glass is that one is transparent, hardness is very high, but the material that fragility is very poor, very easily broken under the effect of extraneous load.Former of current modal soda-lime-silica glass, its folding strength only has about 70 MPa.Before high-strength alumina silicate glass is not strengthened, its folding strength also only has about 90 MPa.
In order to improve the intensity of glass, a lot of scientific research personnel has attempted many diverse ways, and have acid etching, fire throwings, overlay film, physical toughened and chemical ion exchange etc., wherein, physical toughened and chemical ion exchange is the two kinds of methods be most widely used at present.Physical toughened be by glass heats good for edging to certain temperature, then allow glass cool rapidly, make to produce very large permanent stress in glass, thus improve the intensity of glass, to be mainly at present used widely on sodium calcium silicon sheet glass.It is the ion that in the ion exchange glass that ionic radius is large, radius is little that chemical ion exchanges, and makes glass surface produce " jammed " and expands, produce stress.What the electronic products such as current hand-set lid glass, panel computer cover-plate glass all adopted is that chemical ion switching technology strengthens.
It is glass strengthening technology very ripe at present that physical toughened and chemical ion exchanges, but they are only suitable for short run processing, can not scale operation.Further, the tedious work such as physical toughened needs clean glass in advance, grinding and polishing, chemical ion exchanges the ion-exchange time then needing to grow very much.If a kind of glass on-line spray equipment can be researched and developed, realize the online enhancing in Improving Glass Manufacturing Processes, do not need to carry out later stage strengthening, significantly will enhance productivity, and save production cost.
Utility model content
The purpose of this utility model is the on-line spray device providing a kind of float glass process alumina silicate glass annealing furnace, and this apparatus structure is simple, easy to operate, spraying is even, high-strength alumina silicate glass can be made to realize scale operation.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
An on-line spray device for float glass process alumina silicate glass annealing furnace, it comprise be arranged at fused salt mechanism above annealing furnace outside, the spray body that is arranged at annealing furnace inner tip and the receiving mechanism being arranged at the inner both sides of annealing furnace;
Described fused salt mechanism comprises at least one closed molten salt pool, and described molten salt pool top is provided with charging opening, pressurization mouth, tensimeter and thermopair, and described molten salt pool inside is provided with heating unit;
Described spray body comprises at least one spraying disc, and described spraying disc lower panel is evenly provided with several atomizer;
Described molten salt pool is connected with described spraying disc by pipeline.
Further improve as the utility model, described molten salt pool is two, is respectively work pool and standby pool, and described work pool is connected with described pipeline respectively by fused salt valve with standby pool.
Further improve as the utility model, described spraying disc is three, transversely arranged along annealing furnace, glass plate in the horizontal capping annealing kiln of spread of spray.The quantity of described spraying disc is not limited to 3, and actual number sets according to annealing furnace width, is advisable with spraying range capping annealing kiln width.
Further improve as the utility model, above described spraying disc, be respectively arranged with spray valve.For regulating the flow of fused salt in each spraying disc, form uniform vaporific fused salt.
Further improve as the utility model, outside described pipeline, be coated with heating zone.
Further improve as the utility model, described molten salt pool bottom is provided with castor, can move forward and backward along annealing furnace.The temperature of fused salt is consistent with annealing furnace internal temperature all the time.
Further improve as the utility model, described fused salt organization establishes is in the C district of annealing furnace.The heating temperature range of molten salt pool is 390-480 DEG C.
Further improve as the utility model, this spray equipment is applicable to the online enhancing of float glass process alumina silicate glass.
Compared with prior art, the beneficial effect that the utility model obtains is:
1, the on-line spray device of float glass process alumina silicate glass annealing furnace described in the utility model, only needs at glass surface even application fused salt under specified temp, and namely annealing terminates glass machinery intensity has and significantly improve.The spraying of this device have the working hour short, can the advantage such as large-scale mass production.
2, the on-line spray device of float glass process alumina silicate glass annealing furnace described in the utility model, without the need to carrying out large-scale redevelopment to annealing furnace and factory building, only need slightly make improvements and can use, can save great amount of cost, reduce investment in existing annealing furnace structure.
3, the on-line spray device of float glass process alumina silicate glass annealing furnace described in the utility model, according to the technical arrangement plan spraying position of different aluminum silicate glass, can have the advantage such as handiness, operability.
The utility model, by alumina silicate glass surface on-line spray fused salt, makes glass without the need to follow-up tempering operation, and physical strength just has and significantly improves.The glass according to said method produced can be applicable to the field such as building, decoration, automobile, has wide market outlook.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model annealing furnace;
Fig. 2 is the structural representation of the utility model spray equipment;
Fig. 3 is the structural representation of the utility model shower nozzle;
Fig. 4 is the structural representation of the utility model pipeline.
In the accompanying drawings: 1 molten salt pool, 2 charging openings, 3 pressurization mouths, 4 tensimeters, 5 thermopairs, 6 heating units, 7 fused salt valves, 8 pipelines, 9 spray valves, 10 spraying discs, 11 receiving mechanisms, 12 sheet glass, 13 annealing furnaces, 14 shower nozzles, 15 heating zones, 16 castors.
Embodiment
Be described in more detail below in conjunction with accompanying drawing 1,2,3 and 4 pairs of the utility model.
Following glass properties test is carried out according to following standard:
1, the folding strength of glass adopts universal testing machine to carry out, and measures with reference to ASTM C109;
2, the stressor layers degree of depth of glass adopts electronic probe to measure.
The on-line spray device of a kind of float glass process alumina silicate glass of embodiment
As accompanying drawing 1, 2, shown in 3 and 4, a kind of on-line spray device of float glass process alumina silicate glass annealing furnace, two molten salt pools 1 are arranged at above the C district of annealing furnace 13, one of them is work pool, another is standby pool, be connected with pipeline 8 respectively by fused salt valve 7, the other end of pipeline 8 is connected with three spraying discs 10 of annealing furnace inner tip, spray valve 9 is provided with between spraying disc 10 and pipeline 8, for adjusting spraying size, the several atomizer 14 of arranged on described spraying disc 10 panel, so that evenly spread be positioned at annealing furnace 13 inside glass plate 12 on.Outside pipeline, uniform winding has heating zone 15, for the insulation of fused salt.Molten salt pool 1 is enclosed construction, and top is respectively arranged with charging opening 2, pressurization mouth 3, tensimeter 4 and thermopair 5, and inside is provided with heating unit 6.The both sides of the annealing furnace below spraying disc 10 are provided with receiving mechanism 11, and the receiving mechanism 11 in the present embodiment is two receiving vats, for receiving the fused salt being sprayed onto glass plate 12 outer rim.Castor 16 is set below molten salt pool 1, the position above annealing furnace 13 can be adjusted, for ensureing that the temperature of fused salt is consistent with annealing furnace internal temperature all the time.
The spraying process of this device is as follows:
First standby pool is closed, fused salt through flowing to spraying disc 10 along pipeline 8 after heating in work pool molten salt pool 1, evenly spray from the several atomizer 14 of arranged spraying disc 10 panel again, spray to sheet glass 12 surface, the fused salt being sprayed onto sheet glass 12 outer rim falls into the receiving mechanism 11 of annealing furnace both sides.When in work pool, fused salt is finished, work pool can be closed and open standby pool, ensure to produce and carry out continuously.
Effect example 1:
The chemical constitution mass percent of alumina silicate glass is: SiO
266%, Al
2o
313%, CaO 0.5%, MgO, 4%, Na
2o 16.5%.According to glass ingredient select raw material, then through batch mixing, fusing, clarification, shaping after enter annealing furnace.Annealing furnace temperature schedule is: preannealing district (A district) inlet temperature is 650 ° of C, annealed zone (B district) inlet temperature is 600 ° of C, on-line spray district (C district) inlet temperature is for being 500 ° of C, force cooling zone (RET district) inlet temperature to be 350 ° of C, naturally cooling district (F district) inlet temperature is 260 ° of C.The present embodiment is arranged on wire spraying device in Slow cooling district, and pyrolytic coating device is built with the KNO of 480 ° of C
3fused salt, pyrolytic coating device by fused salt atomization and even application in the surface of glass.Glass annealing terminates rear direct cutting, prepares sample, carries out mechanics properties testing.
Effect example 2:
The chemical constitution mass percent of alumina silicate glass is: SiO
266%, Al
2o
313%, CaO 0.5%, MgO, 4%, Na
2o 16.5%.According to glass ingredient select raw material, then through batch mixing, fusing, clarification, shaping after enter annealing furnace.Annealing furnace temperature schedule is: preannealing district (A district) inlet temperature is 650 ° of C, annealed zone (B district) inlet temperature is 600 ° of C, on-line spray district (C district) inlet temperature is for being 500 ° of C, force cooling zone (RET district) inlet temperature to be 350 ° of C, naturally cooling district (F district) inlet temperature is 260 ° of C.The present embodiment is arranged on wire spraying device in Slow cooling district, and pyrolytic coating device is built with the KNO of 450 ° of C
3fused salt, pyrolytic coating device by fused salt atomization and even application in the surface of glass.Glass annealing terminates rear direct cutting, prepares sample, carries out mechanics properties testing.
Effect example 3:
The chemical constitution mass percent of alumina silicate glass is: SiO
266%, Al
2o
313%, CaO 0.5%, MgO, 4%, Na
2o 16.5%.According to glass ingredient select raw material, then through batch mixing, fusing, clarification, shaping after enter annealing furnace.Annealing furnace temperature schedule is: preannealing district (A district) inlet temperature is 650 ° of C, annealed zone (B district) inlet temperature is 600 ° of C, on-line spray district (C district) inlet temperature is for being 500 ° of C, force cooling zone (RET district) inlet temperature to be 350 ° of C, naturally cooling district (F district) inlet temperature is 260 ° of C.The present embodiment is arranged on wire spraying device in Slow cooling district, and pyrolytic coating device is built with the KNO of 420 ° of C
3fused salt, pyrolytic coating device by fused salt atomization and even application in the surface of glass.Glass annealing terminates rear direct cutting, prepares sample, carries out mechanics properties testing.
Effect example 4:
The chemical constitution mass percent of alumina silicate glass is: SiO
266%, Al
2o
313%, CaO 0.5%, MgO, 4%, Na
2o 16.5%.According to glass ingredient select raw material, then through batch mixing, fusing, clarification, shaping after enter annealing furnace.Annealing furnace temperature schedule is: preannealing district (A district) inlet temperature is 650 ° of C, annealed zone (B district) inlet temperature is 600 ° of C, on-line spray district (C district) inlet temperature is for being 500 ° of C, force cooling zone (RET district) inlet temperature to be 350 ° of C, naturally cooling district (F district) inlet temperature is 260 ° of C.The present embodiment is arranged on wire spraying device in Slow cooling district, and pyrolytic coating device is built with the KNO of 390 ° of C
3fused salt, pyrolytic coating device by fused salt atomization and even application in the surface of glass.Glass annealing terminates rear direct cutting, prepares sample, carries out mechanics properties testing.
Comparative example:
The chemical constitution mass percent of alumina silicate glass is: SiO
266%, Al
2o
313%, CaO 0.5%, MgO, 4%, Na
2o 16.5%.According to glass ingredient select raw material, then through batch mixing, fusing, clarification, shaping after enter annealing furnace.Annealing furnace temperature schedule is: preannealing district (A district) inlet temperature is 650 ° of C, annealed zone (B district) inlet temperature is 600 ° of C, Slow cooling district (C district does not arrange spraying equipment) inlet temperature is for being 500 ° of C, force cooling zone (RET district) inlet temperature to be 350 ° of C, naturally cooling district (F district) inlet temperature is 260 ° of C.Glass annealing terminates rear direct cutting, prepares sample, carries out mechanics properties testing.
Test result is as shown in table 1.
Conclusion: compared with the alumina silicate glass do not sprayed, the folding strength of the alumina silicate glass after spraying has had and has increased substantially, and rate of increase is 198 ~ 286%.The on-line spray device of the float glass process alumina silicate glass of the utility model exploitation, makes alumina silicate glass after annealing terminates, is just provided with very high physical strength, avoid later-stage secondary and process loaded down with trivial details technique, saved cost, reduced investment.
The above embodiment is only preferred embodiment of the present utility model, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the utility model principle and spirit, all should be contemplated as falling with within claims of the present utility model.
Claims (7)
1. the on-line spray device of a float glass process alumina silicate glass annealing furnace, it is characterized in that, it comprise be arranged at fused salt mechanism above annealing furnace outside, the spray body that is arranged at annealing furnace inner tip and the receiving mechanism (11) being arranged at the inner both sides of annealing furnace;
Described fused salt mechanism comprises at least one closed molten salt pool (1), and described molten salt pool (1) top is provided with charging opening (2), pressurization mouth (3), tensimeter (4) and thermopair (5), and described molten salt pool (1) inside is provided with heating unit (6);
Described spray body comprises at least one spraying disc (10), described spraying disc (10) lower panel is evenly provided with several atomizer (14);
Described molten salt pool (1) is connected with described spraying disc (10) by pipeline (8).
2. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to claim 1, it is characterized in that, described molten salt pool (1) is two, is respectively work pool and standby pool, and described work pool is connected with described pipeline (8) respectively by valve (7) with standby pool.
3. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to claim 1, it is characterized in that, described spraying disc (10) is three, transversely arranged along annealing furnace, glass plate in the horizontal capping annealing kiln of spread of spray.
4. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to claim 1, is characterized in that, described spraying disc (10) top is respectively arranged with spray valve (9).
5. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to claim 1, is characterized in that, described pipeline (8) outside is coated with heating zone (15).
6. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to any one of claim 1-5, it is characterized in that, described molten salt pool (1) bottom is provided with castor (16), can move forward and backward along annealing furnace.
7. the on-line spray device of a kind of float glass process alumina silicate glass annealing furnace according to claim 6, it is characterized in that, described fused salt organization establishes is in the C district of annealing furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705773.5U CN204251501U (en) | 2014-11-21 | 2014-11-21 | A kind of on-line spray device of float glass process alumina silicate glass annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705773.5U CN204251501U (en) | 2014-11-21 | 2014-11-21 | A kind of on-line spray device of float glass process alumina silicate glass annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251501U true CN204251501U (en) | 2015-04-08 |
Family
ID=52955828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420705773.5U Active CN204251501U (en) | 2014-11-21 | 2014-11-21 | A kind of on-line spray device of float glass process alumina silicate glass annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608016A (en) * | 2020-11-26 | 2021-04-06 | 吴江金刚玻璃科技有限公司 | Energy-saving equipment and method for manufacturing high-strength fireproof glass |
| CN116425429A (en) * | 2023-06-13 | 2023-07-14 | 武汉智虹光电科技有限公司 | AG glass manufacturing device |
-
2014
- 2014-11-21 CN CN201420705773.5U patent/CN204251501U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608016A (en) * | 2020-11-26 | 2021-04-06 | 吴江金刚玻璃科技有限公司 | Energy-saving equipment and method for manufacturing high-strength fireproof glass |
| CN116425429A (en) * | 2023-06-13 | 2023-07-14 | 武汉智虹光电科技有限公司 | AG glass manufacturing device |
| CN116425429B (en) * | 2023-06-13 | 2023-10-13 | 武汉智虹光电科技有限公司 | AG glass manufacturing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2004232803B2 (en) | Method and apparatus for strengthening glass | |
| Pfaender | Schott guide to glass | |
| CN104743867B (en) | A kind of method that isothermal two-step solution prepares mechanics sensing glass | |
| CN101648776A (en) | Method for improving strength of glass | |
| CN204251501U (en) | A kind of on-line spray device of float glass process alumina silicate glass annealing furnace | |
| KR20120117495A (en) | Ion exchange method for strengthening or simultaneous antibacterial treatment of glass for display and the product of the same | |
| CN109704583A (en) | A kind of devitrified glass and its production method | |
| CN104556649A (en) | Fused salt formula for chemical tempering of low-alkaline and low-aluminum glass and tempering technology of fused salt formula | |
| CA2812161A1 (en) | System and method for producing patterned heat-strengthened glass | |
| ZA200508571B (en) | Method and apparatus for strengthening glass | |
| CN105819688A (en) | Manufacturing process of simulated white jade glass tableware | |
| CN201485376U (en) | Chemical toughening furnace | |
| CN105060937B (en) | The comprehensive glaze spraying device of wide-angle | |
| Giegerich | Glass Machines: Construction and Operation of Machines for the Forming of Hot Glass | |
| CN104118996B (en) | The preparation method of anti-dazzle glas | |
| CN103819096B (en) | Ocean blue coloured glass on-line film coating method and on-line coating equipment thereof | |
| CN109133575A (en) | A method of heat-protecting glass is produced using post-consumer glass | |
| CN103819079B (en) | The online Enhancement Method of a kind of low cost alumina silicate glass | |
| CN106746550A (en) | Double curved tempering pre-shaping devices | |
| CN101172758A (en) | Method for producing leadless colored glaze | |
| Copley | The composition and manufacture of glass and its domestic and industrial applications | |
| CN107793039B (en) | Impact-resistant toughened glass, preparation method thereof and display terminal | |
| CN109111110A (en) | A kind of preparation method of free-floride jade tableware | |
| CN105779706B (en) | 12Cr18Ni9 stainless steel rivet solid solution treatment processes | |
| CN205115287U (en) | Take tilting prevention device's glass bottle production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |