CN103553317A - Method and device for continuously toughening and homogenizing glass - Google Patents
Method and device for continuously toughening and homogenizing glass Download PDFInfo
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- CN103553317A CN103553317A CN201310503397.1A CN201310503397A CN103553317A CN 103553317 A CN103553317 A CN 103553317A CN 201310503397 A CN201310503397 A CN 201310503397A CN 103553317 A CN103553317 A CN 103553317A
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- 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
Abstract
The invention discloses a method for continuously toughening and homogenizing glass. The method is characterized by comprising the following steps of a) toughening: after heating float glass up to 580 DEG C-620 DEG C, quenching to 140 DEG C-160 DEG C for toughening; b) homogenizing: directly heating 140 DEG C-160 DEG C glass up to 280 DEG C-300 DEG C for homogenizing; c) cooling: after homogenizing, cooling to room temperature. The invention aims at overcoming the defect of the prior art, provides the method for continuously toughening and homogenizing glass and also provides a device adopting the method.
Description
[technical field]
The present invention relates to a kind of working method of toughened glass, the invention still further relates to a kind of device of processing toughened glass.
[background technology]
After toughened glass tempering, have internal stress to have easily self-destruction, and engineering toughened glass need to be controlled self-destruction rate, therefore just need to carry out homogenization treatment to glass.The method of processing is at present existing then quenching to 150 degree left and right in glass heats to 600 degree left and right to be cooled to room temperature, finally reheats to 290 degree left and right and carries out homogenization treatment.Glass cools again heats and needs the energy many to room temperature like this, and the production cycle is long, and production efficiency is low.Can not produce continuously, need to repeatedly load and unload glass labour intensity large, production efficiency is low.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, a kind of method of continuous glass toughening homogeneous of continuous tempering homogenization treatment glass is provided, the present invention also provides a kind of device that adopts the method.
The present invention is achieved by the following technical solutions:
A method for continuous glass toughening homogeneous, is characterized in that comprising the steps: a) tempering: quenching to 140 ° after float glass is heated to 580 °～620 °～160 ° carries out tempering;
B) homogeneous: directly continue the glass heats to 280 of 140 °～160 ° °～300 ° to carry out homogeneous;
C) cooling: after homogeneous is completed, to be cooled to room temperature.
The method of continuous glass toughening homogeneous as above, is characterized in that: in step a), float glass is heated to 600 rear quenchings to 150 ° and carries out tempering, directly continue the glass heats to 290 of 150 ° ° to carry out homogeneous in step b).
The method of continuous glass toughening homogeneous as above, is characterized in that: in step b), glass homogeneous carries out in multilayer buffer storage homogeneous furnace.
The method of continuous glass toughening homogeneous as above, it is characterized in that: between step a) and step b), by up-down mode, glass is transported in multilayer buffer storage homogeneous furnace, between step b) and step c), by up-down mode, glass is exported in multilayer buffer storage homogeneous furnace.
A kind of device of method of above-mentioned continuous glass toughening homogeneous, it is characterized in that: comprise glass tempering furnace 1 and homogeneous furnace 2, the discharge port of described glass tempering furnace 1 is connected with described homogeneous furnace 2 opening for feeds, and at described homogeneous furnace, 2 discharge port places are connected with refrigerating unit 3.
The device of described continuous glass toughening homogeneous as above, is characterized in that: described homogeneous furnace 2, for multilayer buffer storage homogeneous furnace, comprises body of heater 201, in described body of heater 201, is provided with Multi-layer Store conveying roller 202.
The device of described continuous glass toughening homogeneous as above, is characterized in that: described homogeneous furnace 2 opening for feed places are provided with lifting feeding conveying roller 4, and discharge port place is provided with lifting discharging conveying roller 5.
Compared with prior art, the present invention has the following advantages:
1, the present invention carries out homogeneous by direct heating after glass tempering, and save energy shortens the production cycle, has improved production efficiency, has reduced production cost.
2, tempering of the present invention and homogeneous are processed continuously, do not need repeatedly to load and unload glass, save time, and raise the efficiency, and reduce cost of labor.
3, the present invention adopts multilayer buffer storage homogeneous furnace, makes homogeneous furnace consistent with annealing furnace production capacity, realizes continuously and producing.
[accompanying drawing explanation]
Fig. 1 is principle of the invention schematic diagram.
[embodiment]
A method for continuous glass toughening homogeneous, comprises the steps:
A) tempering: quenching to 140 ° after float glass is heated to 580 °～620 °～160 ° carries out tempering;
B) homogeneous: directly continue the glass heats to 280 of 140 °～160 ° °～300 ° to carry out homogeneous;
C) cooling: after homogeneous is completed, to be cooled to room temperature.
In step a), preferably float glass is heated to 600 rear quenchings to 150 ° and carries out tempering, in step b), preferably directly continue the glass heats to 290 of 150 ° ° to carry out homogeneous.
In step b), glass homogeneous carries out in multilayer buffer storage homogeneous furnace.Solve homogeneous furnace and the inconsistent technical problem of annealing furnace production capacity, realized the continuous production of tempering and homogeneous.
Between step a) and step b), by up-down mode, glass is transported in multilayer buffer storage homogeneous furnace, between step b) and step c), by up-down mode, glass is exported in multilayer buffer storage homogeneous furnace.The auxiliary buffer storage glass of realizing, increases production capacity.
A device for the method for above-mentioned continuous glass toughening homogeneous, comprises glass tempering furnace 1 and homogeneous furnace 2, and the discharge port of described glass tempering furnace 1 is connected with described homogeneous furnace 2 opening for feeds, and at described homogeneous furnace, 2 discharge port places are connected with refrigerating unit 3.Refrigerating unit 3 is the powerful air cooling equipment of glass.
Described homogeneous furnace 2 is multilayer buffer storage homogeneous furnace, comprises body of heater 201, in described body of heater 201, is provided with Multi-layer Store conveying roller 202.The number of plies that stores conveying roller 202 is set to homogeneous furnace and mates with the production capacity of annealing furnace.
Described homogeneous furnace 2 opening for feed places are provided with lifting feeding conveying roller 4, and discharge port place is provided with lifting discharging conveying roller 5.
Working process of the present invention:
Float glass is heated in annealing furnace 1 to 600 ° rear quenching to 150 ° is carried out to tempering; The glass of 150 ° after tempering is delivered to lifting feeding conveying roller 4 by transition roller 6, and lifting feeding conveying roller 4 is delivered to glass on the conveying roller 202 of the homogeneous furnace 2 interior lowest layers, is heated 290 ° and carries out homogeneous on the conveying roller 202 of sending into; The glass of progressively sending into piles with after lowest layer conveying roller 202, send into the second layer and stack homogeneous, after piling with, the second layer sends into the 3rd layer of stacking, after the glass homogeneous of putting at first until the lowest layer completes, start from lowest layer discharging, the glass delivering into is at first delivered on lifting discharging conveying roller 5 by falling discharging conveying roller 5 and is delivered to refrigerating unit 3 and is cooled to room temperature.
Claims (7)
1. a method for continuous glass toughening homogeneous, is characterized in that comprising the steps:
A) tempering: quenching to 140 ° after float glass is heated to 580 °～620 °～160 ° carries out tempering;
B) homogeneous: directly continue the glass heats to 280 of 140 °～160 ° °～300 ° to carry out homogeneous;
C) cooling: after homogeneous is completed, to be cooled to room temperature.
2. the method for continuous glass toughening homogeneous according to claim 1, is characterized in that: in step a), float glass is heated to 600 rear quenchings to 150 ° and carries out tempering, directly continue the glass heats to 290 of 150 ° ° to carry out homogeneous in step b).
3. the method for continuous glass toughening homogeneous according to claim 1 and 2, is characterized in that: in step b), glass homogeneous carries out in multilayer buffer storage homogeneous furnace.
4. the method for continuous glass toughening homogeneous according to claim 3, it is characterized in that: between step a) and step b), by up-down mode, glass is transported in multilayer buffer storage homogeneous furnace, between step b) and step c), by up-down mode, glass is exported in multilayer buffer storage homogeneous furnace.
5. a device that adopts the method for continuous glass toughening homogeneous claimed in claim 1, it is characterized in that: comprise glass tempering furnace (1) and homogeneous furnace (2), the discharge port of described glass tempering furnace (1) is connected with described homogeneous furnace (2) opening for feed, and at described homogeneous furnace (2), discharge port place is connected with refrigerating unit (3).
6. the device of described continuous glass toughening homogeneous according to claim 5, it is characterized in that: described homogeneous furnace (2) is multilayer buffer storage homogeneous furnace, comprise body of heater (201), in described body of heater (201), be provided with Multi-layer Store conveying roller (202).
7. the device of described continuous glass toughening homogeneous according to claim 6, is characterized in that: described homogeneous furnace (2) opening for feed place is provided with lifting feeding conveying roller (4), and discharge port place is provided with lifting discharging conveying roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503397.1A CN103553317A (en) | 2013-10-23 | 2013-10-23 | Method and device for continuously toughening and homogenizing glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503397.1A CN103553317A (en) | 2013-10-23 | 2013-10-23 | Method and device for continuously toughening and homogenizing glass |
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| CN103553317A true CN103553317A (en) | 2014-02-05 |
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| CN201310503397.1A Pending CN103553317A (en) | 2013-10-23 | 2013-10-23 | Method and device for continuously toughening and homogenizing glass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986949A (en) * | 2015-07-10 | 2015-10-21 | 中航三鑫股份有限公司 | Preparation method of 15-millimeter semi-tempered glass |
| CN106885467A (en) * | 2017-04-17 | 2017-06-23 | 四川科星药业有限公司 | A kind of silicon steel post electric induction furnace of easy-unloading |
| CN113754262A (en) * | 2020-06-19 | 2021-12-07 | 江西省亚华电子材料有限公司 | Camera lens processing technology |
Citations (5)
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|---|---|---|---|---|
| EP0853069A1 (en) * | 1997-01-14 | 1998-07-15 | Saint-Gobain Vitrage | Method for detecting nickelsulfide in glass substrates |
| US6067820A (en) * | 1997-04-21 | 2000-05-30 | Tamglass Ltd. Oy | Process for the heat-soak treatment of tempered glass panels |
| CN102603176A (en) * | 2012-03-23 | 2012-07-25 | 杭州精工机械有限公司 | Toughened glass horizontal hot dipping detonating furnace |
| CN102603171A (en) * | 2011-01-21 | 2012-07-25 | 河南裕华光伏新材料股份有限公司 | Glass tempering connection line production process |
| CN202671404U (en) * | 2012-03-23 | 2013-01-16 | 杭州精工机械有限公司 | Laminating conveying mode toughened glass horizontal hot dipping detonating furnace |
-
2013
- 2013-10-23 CN CN201310503397.1A patent/CN103553317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0853069A1 (en) * | 1997-01-14 | 1998-07-15 | Saint-Gobain Vitrage | Method for detecting nickelsulfide in glass substrates |
| US6067820A (en) * | 1997-04-21 | 2000-05-30 | Tamglass Ltd. Oy | Process for the heat-soak treatment of tempered glass panels |
| CN102603171A (en) * | 2011-01-21 | 2012-07-25 | 河南裕华光伏新材料股份有限公司 | Glass tempering connection line production process |
| CN102603176A (en) * | 2012-03-23 | 2012-07-25 | 杭州精工机械有限公司 | Toughened glass horizontal hot dipping detonating furnace |
| CN202671404U (en) * | 2012-03-23 | 2013-01-16 | 杭州精工机械有限公司 | Laminating conveying mode toughened glass horizontal hot dipping detonating furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986949A (en) * | 2015-07-10 | 2015-10-21 | 中航三鑫股份有限公司 | Preparation method of 15-millimeter semi-tempered glass |
| CN106885467A (en) * | 2017-04-17 | 2017-06-23 | 四川科星药业有限公司 | A kind of silicon steel post electric induction furnace of easy-unloading |
| CN113754262A (en) * | 2020-06-19 | 2021-12-07 | 江西省亚华电子材料有限公司 | Camera lens processing technology |
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Application publication date: 20140205 |