CN203095861U - Hot air blowing circulating system in heating furnace of toughened glass unit - Google Patents
Hot air blowing circulating system in heating furnace of toughened glass unit Download PDFInfo
- Publication number
- CN203095861U CN203095861U CN2013200060215U CN201320006021U CN203095861U CN 203095861 U CN203095861 U CN 203095861U CN 2013200060215 U CN2013200060215 U CN 2013200060215U CN 201320006021 U CN201320006021 U CN 201320006021U CN 203095861 U CN203095861 U CN 203095861U
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- glass
- pipe network
- hot air
- intake stack
- circulation pipe
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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
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a hot air blowing circulating system in a heating furnace of a toughened glass unit. The hot air blowing circulating system is provided with a roller way used for driving heating glass to move, a hot air blower and a hot air circulating pipe network. Parallel pipelines of a conventional hot air circulating pipe network are changed to be in an arrangement mode of an intersected pipe network and used for uniformly heating the heating glass, the arrangement of the hot air pipe network is not in a monotonous 'linear' layout any longer, but 'surface' layout. Therefore, when the glass is heated in a hearth, all parts on the surface of the glass are heated evenly so as to guarantee the consistent heating for all parts on the surface of the glass microcosmically, simultaneously reduce the retention time of the glass in a heating area, and improve the production efficiency, glass toughening quality and optical performance of the surface of the toughened glass.
Description
Technical field
The utility model relates to the blowing hot wind system, the configuration mode of the blowing hot wind circulation pipe network in a kind of glass heats process specifically.
Background technology
At present, thermal cycling pipe network in the domestic and international toughened glass unit in the heating zone burner hearth, be arranged on mostly with the vertical position of the direct of travel of glass on, this thermal cycling pipe network many airducts that be arranged in parallel, there is circle in the cross section of its airduct, rectangle or the like, there is the aperture of air-out in these cross sections in the face of a side of glass, and the hot blast that aperture blows out carries out convective heating to glass.The hot blast that the pipe network set-up mode of this thermal cycling blowing blows out forms a lot of " hot-air screen " on the glass direct of travel.It is inhomogeneous that this mode makes glass surface be heated easily, causes that partial points is overheated, and the granularity size deviation is bigger behind the tempering, and the optical property of glass surface also is affected easily.
The utility model content
The purpose of this utility model is for the blowing hot wind recycle system in the glass tempering unit process furnace is provided, with traditional parallel pipeline of hot air circulation pipe network, be changed to intersection pipe network arrangement mode heating glass is carried out even heating, arranging of hot blast pipe network no longer is dull " line formula " layout, but " face formula " layout.Make glass when the burner hearth internal heating, the surface is heated more even everywhere, can guarantee the glass surface unanimity of being heated everywhere from microcosmic, reduce glass simultaneously in the heat affected zone residence time, enhance productivity the glass surface optical property behind raising glass tempering quality and the tempering.
The utility model is that the technical scheme that the deficiency that solves the problems of the technologies described above adopts is: the blowing hot wind recycle system in the glass tempering unit process furnace, be provided with the roller-way that is used to drive the heating glass motion, also be provided with calorifier and hot air circulation pipe network, calorifier is blown into hot blast to the hot blast circulation pipe network, described hot air circulation pipe network is made up of many intake stack and many circulating lines, the intake stack that faces two mutually is communicated with by circulating line, be equipped with a plurality of air outlet openings on intake stack and the circulating line, the surface of the corresponding heating glass of air outlet opening is provided with.
The above and below of roller-way described in the utility model is equipped with the hot air circulation pipe network, and two hot air circulation pipe networks are and are arranged in parallel.
Calorifier described in the utility model is a thermal circulation fan.
Calorifier described in the utility model is blown into hot blast by the two ends of intake stack to the hot blast circulation pipe network.
Calorifier described in the utility model is blown into hot blast by the junction of intake stack and circulating line to the hot blast circulation pipe network.
A plurality of air outlet opening described in the utility model is a row and is provided with or arranges more setting.
A plurality of air outlet opening described in the utility model evenly is provided with.
Aperture from heating glass air outlet opening from the near to the remote described in the utility model reduces gradually.
The cross section of intake stack described in the utility model and circulating line is circular, a kind of in the trapezoidal or rectangle.
Angle between intake stack described in the utility model and the circulating line is an acute angle.
The beneficial effects of the utility model are:
1, passes through to change the row of hot blast pipe network by structure, the hot blast pipe network of " line formula " layout is changed into the hot air circulation pipe network of " face formula " layout, make the hot blast pipe network cover whole heating glass, guarantee that heating glass is heated evenly, can improve the homogeneity that the glass surface each point is heated, consistence reduces glass in the heat affected zone residence time, enhances productivity.
2, glass is few in the heat affected zone residence time, has guaranteed the uniform particles behind the follow-up tempering of glass, improves the surface optical performance of product, can also reduce the self-destruction rate of toughened glass simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of embodiment 1 of the present utility model;
Fig. 3 is the structural representation of embodiment 2 of the present utility model;
Fig. 4 is the structural representation of embodiment 3 of the present utility model;
Among the figure: 1, air outlet opening, 2, the hot air circulation pipe network, 3, roller-way, 4, intake stack, 5, circulating line, 6, heating glass, 7, hot blast.
Embodiment
As shown in the figure, the blowing hot wind recycle system in the glass tempering unit process furnace, be provided with the roller-way 3 that is used to drive the heating glass motion, also be provided with calorifier and hot air circulation pipe network 2, calorifier is blown into hot blast to hot blast circulation pipe network 2, and described hot air circulation pipe network 2 is made up of many intake stack 4 and many circulating lines 5, and the intake stack 4 that faces two mutually is communicated with by circulating line 5, be equipped with a plurality of air outlet openings 1 on intake stack 4 and the circulating line 5, the surface of air outlet opening 1 corresponding heating glass 6 is provided with.
The above and below of described roller-way 3 is equipped with 2, two hot air circulation pipe networks 2 of hot air circulation pipe network and is and is arranged in parallel.
Described calorifier is a thermal circulation fan.
Described calorifier is blown into hot blast by the two ends of intake stack 4 to hot blast circulation pipe network 2.
Described calorifier is blown into hot blast by the junction of intake stack 4 and circulating line 5 to hot blast circulation pipe network 2, and intake stack is sealed at both ends at this moment, guarantees pressure-stabilisation everywhere in the whole pipe.
Described a plurality of air outlet opening 1 is a row and is provided with or arranges more setting.
Described a plurality of air outlet opening 1 evenly is provided with.
Described aperture from heating glass air outlet opening 1 from the near to the remote reduces gradually, further guarantees homogeneity and consistence that the glass surface each point is heated, the lifting glass quality.
The cross section of described intake stack 4 and circulating line 5 is circular, and is trapezoidal, a kind of in the rectangle.
Angle between described intake stack 4 and the circulating line 5 is an acute angle.
Glass is advanced in the burner hearth of heating zone or reciprocating type swing, upper and lower surface at glass is furnished with novel hot air circulation pipe network, this pipe network has the hot blast " tunnel " of mutual UNICOM between each hot-air channel be circulating line, and these pipe net arrangement are in both sides down on glass.Can adopt welding or riveted joint or other mode of connection to make it pipe network inside between intake stack and the circulating line and be interconnected, after hot blast enters pipe network, can freely be distributed to each zone within it.Anywhere pressure is roughly the same in the pipe network.The air outlet of pipe network gathers in that side towards glass surface.
Embodiment 1
Hot air circulation pipe network layout is " a W type ".
Many intake stack is arranged in parallel, and is provided with circulating line between two intake stack that face mutually, and two intake stack are communicated with, and makes intake stack and circulating line form a slice hot air circulation pipe network.
Between two intake stack, evenly be provided with many circulating lines, this circulating line is and is arranged in parallel, angle between circulating line and the intake stack is acute angle or obtuse angle, guarantee that heating glass is advanced or during compound swing, each point on heating glass surface can both blow to hot blast on roller-way.
Embodiment 2
Hot air circulation pipe network layout is " a rice font ".
Many intake stack is arranged in parallel, and is provided with circulating line between two intake stack that face mutually, and two intake stack are communicated with, and makes intake stack and circulating line form a slice hot air circulation pipe network.
Article two, be provided with many circulating lines between the intake stack, many staggered evenly settings of circulating line, the connection configuration of intake stack and circulating line is " a rice font ".
Embodiment 3
Hot air circulation pipe network layout is " a spider web type ".
Many intake stack is arranged in a crossed manner, and all intake stack middle parts are communicated with, and are communicated with circulating line between two intake stack that face mutually, makes intake stack and circulating line form a slice hot air circulation pipe network.
Many circulating lines between two intake stack that face mutually can be arranged in parallel, also can be crisscross arranged, or intersection connection setting, guarantee that whole hot air circulation pipe network can cover each point on the heating glass surface of advancing.
Claims (10)
1. the blowing hot wind recycle system in the glass tempering unit process furnace, be provided with the roller-way (3) that is used to drive heating glass (6) motion, it is characterized in that: also be provided with calorifier and hot air circulation pipe network (2), calorifier is blown into hot blast to hot blast circulation pipe network (2), described hot air circulation pipe network (2) is made up of many intake stack (4) and many circulating lines (5), the intake stack (4) that faces two mutually is communicated with by circulating line (5), be equipped with a plurality of air outlet openings (1) on intake stack (4) and the circulating line (5), the surface of the corresponding heating glass of air outlet opening (1) (6) is provided with.
2. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1, it is characterized in that: the above and below of described roller-way (3) is equipped with hot air circulation pipe network (2), and two hot air circulation pipe networks (2) are and are arranged in parallel.
3. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1, it is characterized in that: described calorifier is a thermal circulation fan.
4. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1, it is characterized in that: described calorifier is blown into hot blast by the two ends of intake stack (4) to hot blast circulation pipe network (2).
5. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1 is characterized in that: described calorifier is blown into hot blast by the junction of intake stack (4) and circulating line (5) to hot blast circulation pipe network (2).
6. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1 is characterized in that: described a plurality of air outlet openings (1) are row's setting or many rows are provided with.
7. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1 is characterized in that: described a plurality of air outlet openings (1) evenly are provided with.
8. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1, it is characterized in that: the aperture from heating glass described air outlet opening (1) from the near to the remote reduces gradually.
9. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1 is characterized in that: the cross section of described intake stack (4) and circulating line (5) is circle, a kind of in the trapezoidal or rectangle.
10. the blowing hot wind recycle system in the glass tempering unit process furnace as claimed in claim 1, it is characterized in that: the angle between described intake stack (4) and the circulating line (5) is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200060215U CN203095861U (en) | 2013-01-07 | 2013-01-07 | Hot air blowing circulating system in heating furnace of toughened glass unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200060215U CN203095861U (en) | 2013-01-07 | 2013-01-07 | Hot air blowing circulating system in heating furnace of toughened glass unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095861U true CN203095861U (en) | 2013-07-31 |
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ID=48847279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200060215U Expired - Lifetime CN203095861U (en) | 2013-01-07 | 2013-01-07 | Hot air blowing circulating system in heating furnace of toughened glass unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698907A (en) * | 2016-11-10 | 2017-05-24 | 天津南玻节能玻璃有限公司 | Heat treatment device for hot bending of glass |
| CN111072270A (en) * | 2019-04-30 | 2020-04-28 | 索奥斯(广东)玻璃技术股份有限公司 | High-efficient glass heating device |
| CN112629252A (en) * | 2020-12-23 | 2021-04-09 | 湖北玛耐伦科技有限公司 | Kiln |
-
2013
- 2013-01-07 CN CN2013200060215U patent/CN203095861U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698907A (en) * | 2016-11-10 | 2017-05-24 | 天津南玻节能玻璃有限公司 | Heat treatment device for hot bending of glass |
| CN111072270A (en) * | 2019-04-30 | 2020-04-28 | 索奥斯(广东)玻璃技术股份有限公司 | High-efficient glass heating device |
| CN112629252A (en) * | 2020-12-23 | 2021-04-09 | 湖北玛耐伦科技有限公司 | Kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170405 Address after: 200000 Songjiang District science and Technology Park, Guanghua Road, Shanghai, No. 3, layer 328 Patentee after: SHANGHAI NORTHGLASS COATING TECHNOLOGY INDUSTRIAL Co.,Ltd. Address before: 471000 Binhe Road, high tech Zone, Henan, Luoyang, China, 20 Patentee before: LUOYANG NORTHGLASS TECHNOLOGY Co.,Ltd. Patentee before: SHANGHAI NORTHGLASS TECHNOLOGY INDUSTRIAL Co.,Ltd. Patentee before: SHANGHAI NORTHGLASS COATING TECHNOLOGY INDUSTRIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |