CN116119911A - Annealing kiln for high-end float glass - Google Patents
Annealing kiln for high-end float glass Download PDFInfo
- Publication number
- CN116119911A CN116119911A CN202211713837.1A CN202211713837A CN116119911A CN 116119911 A CN116119911 A CN 116119911A CN 202211713837 A CN202211713837 A CN 202211713837A CN 116119911 A CN116119911 A CN 116119911A
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- China
- Prior art keywords
- float glass
- kiln body
- blowing
- blow
- glass
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- 239000005329 float glass Substances 0.000 title claims abstract description 37
- 238000000137 annealing Methods 0.000 title claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 36
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 239000011324 bead Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007511 glassblowing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Classifications
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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 an annealing kiln for high-end float glass, which comprises a kiln body, wherein an inlet is formed in one side of the kiln body, and a blow box is fixedly connected to the left side of the kiln body. The annealing kiln for the high-end float glass forms upper and lower air curtain walls on the upper side and the lower side of the float glass through high-temperature hot air blown out by an air blowing box; and prevent through the setting of deep bead that hot-blast direct blow glass surface, lead to temperature variation too fast, through motor regulation ejector pin and stay cord length, adjust the position of deep bead, make its furthest be close glass to through the transmission of wind-guiding inclined plane, with wind from the induced draft groove direction to the mouth of blowing, blow off from the mouth of blowing off and form the wind that flushes with glass surface and blow off, wind curtain wall and leeward curtain wall can cut off external unnecessary heat and enter into the kiln body.
Description
Technical Field
The invention relates to the technical field of annealing kilns, in particular to an annealing kiln for high-end float glass.
Background
In the current float glass production process, an annealing kiln is an important device for connecting tin bath forming and glass cold end cutting and carrying in a float glass production line, and the annealing kiln has the function of gradually cooling down a glass ribbon from the temperature when the glass ribbon is pulled out of the tin bath according to the annealing process requirement, and the glass ribbon is gradually cooled down through the annealing kiln so as to be convenient for cutting and carrying. If the temperature of the glass ribbon when entering the annealing furnace is lower than the upper annealing limit temperature, proper heating and soaking are needed; if the temperature of the glass ribbon as it enters the lehr is above the upper annealing limit, proper cooling and heat dissipation are required.
According to the special annealing kiln for float glass production, the patent number CN108483882A is that an air curtain wall is formed by an air curtain mechanism arranged on the outer side of an inlet of a kiln body to prevent external heat from entering the annealing kiln, so that the annealing effect is ensured, but hot air directly blows to the surface of glass during use, severe change of surface temperature is easy to cause, and the effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an annealing kiln for high-end float glass, which solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-end float glass's annealing kiln, includes the kiln body, the import has been seted up to one side of the kiln body, the left side fixedly connected with of kiln body is bloied the case, the one side transmission of blowing the case is connected with the stay cord of receiving through the motor and releasing, the one end fixedly connected with deep bead of stay cord, induced draft groove and mouth of blowing have been seted up respectively to the inner chamber of deep bead, the mouth of blowing flushes with glass, blowing case and air heater intercommunication blow off hot-blast towards glass.
As a further scheme of the invention: the top of the wind shield is provided with a wind guiding inclined plane which transmits hot air to one side far away from the kiln body.
As a further scheme of the invention: the bottom sliding connection of blow box has the ejector pin through motor drive, one side fixedly connected with grafting piece of deep bead, the inner chamber butt of one end and grafting piece of ejector pin.
As a further scheme of the invention: one side of blow box rotates and is connected with the axis of rotation, the fixed surface of axis of rotation is connected with upset heated board, the storage tank with upset heated board adaptation has been seted up to the inner chamber of blow box.
As a further scheme of the invention: one side of the turnover heat-insulating plate is fixedly connected with a heat-insulating tassel.
As a further scheme of the invention: the two blowing boxes are arranged and are distributed symmetrically up and down on the left side of the kiln body.
As a further scheme of the invention: the kiln comprises a kiln body, wherein an air suction hopper is fixedly connected to the left side of the kiln body, a filter screen plate is fixedly connected to one side of the air suction hopper, and one side of the air suction hopper is communicated with an air inlet of a hot air blower through an air suction pipeline.
As a further scheme of the invention: the opposite sides of the two wind shields are planes parallel to the glass.
When the float glass is used, the hot air machine can generate high-temperature hot air when entering the kiln body, the high-temperature hot air is blown out by the blowing box, and the high-temperature hot air blown out by the blowing box forms up-and-down air curtain walls on the upper side and the lower side of the float glass; and prevent through the setting of deep bead that hot-blast direct blow glass surface leads to temperature variation too fast, through motor regulation ejector pin and stay cord length, adjust the position of deep bead, make its furthest be close glass, and through the transmission of wind-guiding inclined plane, with wind from the induced draft groove direction to the mouth of blowing, blow off from the mouth of blowing and form the wind that flushes with glass surface and blow off, wind curtain wall and leeward curtain wall can cut off external unnecessary heat and enter into the kiln body, the temperature of wind curtain wall and leeward curtain wall itself can also be through the high temperature hot-blast temperature that adjusts the hot-blast source production simultaneously, and then adjust float glass near import department temperature, make it reach suitable annealing upper limit temperature, satisfy annealing process requirement, thereby prevent the formation of glass defect, guarantee float glass's production quality. Because the existence of upwind curtain wall and downwind curtain wall, even when float glass's thickness changes, only need in time adjust blow the case blow out high temperature hot-blast flow, the velocity of flow can, convenient operation not only, but also do not influence float glass's continuous production, retrieve hot-blast through the air scoop, blow out again after filtering through the filter screen board, can recycle heat, after stopping carrying glass, drive the axis of rotation through the starter motor and rotate, drive upset heated board upset, drive the heat preservation fringe and cross together, with external air isolated.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention forms upper and lower wind curtain walls on the upper and lower sides of float glass through high temperature hot wind blown out by a blowing box; and prevent through the setting of deep bead that hot-blast direct blow glass surface, lead to temperature variation too fast, through motor regulation ejector pin and stay cord length, adjust the position of deep bead, make its furthest be close glass to through the transmission of wind-guiding inclined plane, with wind from the induced draft groove direction to the mouth of blowing, blow off from the mouth of blowing off and form the wind that flushes with glass surface and blow off, wind curtain wall and leeward curtain wall can cut off external unnecessary heat and enter into the kiln body.
2. According to the invention, the hot air is recovered through the air suction hopper, filtered by the filter screen plate and blown out again, so that the heat can be recovered and utilized, and the energy is saved.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 3 is a partial enlarged view of the present invention at B in fig. 1.
In the figure: 1. a kiln body; 2. an inlet; 3. a blow box; 4. a pull rope; 5. a wind deflector; 6. a push rod; 7. a plug block; 8. an air guiding inclined plane; 9. an air suction groove; 10. blowing an air port; 11. a rotating shaft; 12. overturning the heat-insulating plate; 13. preserving heat and tassel; 14. a storage groove; 15. an air draft pipeline; 16. an air suction hopper; 17. has a screen plate.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an annealing kiln of high-end float glass, including kiln body 1, the import 2 has been seted up to one side of kiln body 1, the left side fixedly connected with blast box 3 of kiln body 1, one side transmission of blast box 3 is connected with the stay cord 4 of receiving through the motor, the one end fixedly connected with deep bead 5 of stay cord 4, induced draft groove 9 and blast gate 10 have been seted up respectively to the inner chamber of deep bead 5, blast gate 10 flushes with glass, blast box 3 and hot-blast machine intercommunication are towards glass blowing off hot-blast, when using, when float glass got into kiln body 1, the hot-blast machine can produce high temperature hot-blast, this hot-blast through blast box 3 blows off, the hot-blast curtain wall of upper and lower both sides of float glass of high temperature hot-blast that blast box 3 blown off; and prevent through the setting of deep bead 5 that hot-blast direct blow glass surface, it is too fast to lead to temperature variation, adjust ejector pin 6 and stay cord 4 length through the motor, adjust the position of deep bead 5, make its furthest be close glass, and through the transmission of wind guiding inclined plane 8, guide wind from induced draft groove 9 to blast gate 10, blow off the wind that forms and blow off with glass surface flush from blast gate 10, wind up-wind curtain wall and leeward curtain wall can cut off external unnecessary heat and enter into kiln body 1, the temperature of up-wind curtain wall and leeward curtain wall itself can also be through the high temperature hot-blast temperature that adjusts the hot-blast source production simultaneously, and then adjust the temperature near the import 2 of float glass, make it reach suitable annealing upper limit temperature, satisfy annealing process requirement, thereby prevent the formation of glass defect, guarantee float glass's production quality.
The top of the wind shield 5 is provided with a wind guiding inclined plane 8 for transmitting hot wind to one side far away from the kiln body 1.
The bottom sliding connection of blow case 3 has the ejector pin 6 through motor drive, and one side fixedly connected with grafting piece 7 of deep bead 5, the inner chamber butt of the one end and grafting piece 7 of ejector pin 6.
One side rotation of blow box 3 is connected with axis of rotation 11, and the fixed surface of axis of rotation 11 is connected with upset heated board 12, and the storage tank 14 with upset heated board 12 adaptation has been seted up to the inner chamber of blow box 3, and one side fixedly connected with heat preservation tassel 13 of upset heated board 12, after stopping conveying glass, drives axis of rotation 11 through the starter motor and rotates, drives upset heated board 12 upset, drives the heat preservation tassel and alternately be in the same place, carries out the isolation with the outside air.
The blow boxes 3 are provided in two and are symmetrically distributed up and down on the left side of the kiln body 1.
The left side fixedly connected with air suction hopper 16 of kiln body 1, one side fixedly connected with filter screen board 17 of air suction hopper 16, one side of air suction hopper 16 is through exhaust pipeline 15 and air inlet intercommunication of air heater, retrieves hot-blast through air suction hopper 16, blows out again after the filter screen board 17 filters, can carry out recycle to heat.
The opposite sides of the two windshields 5 are planes parallel to the glass.
When the float glass enters the kiln body 1 in use, the hot air machine can generate high-temperature hot air, the high-temperature hot air is blown out through the air blowing box 3, and the high-temperature hot air blown out by the air blowing box 3 forms upper and lower air curtain walls on the upper side and the lower side of the float glass; and prevent through the setting of deep bead 5 that hot-blast direct blow glass surface, it is too fast to lead to temperature variation, adjust ejector pin 6 and stay cord 4 length through the motor, adjust the position of deep bead 5, make its furthest be close glass, and through the transmission of wind guiding inclined plane 8, guide wind from induced draft groove 9 to blast gate 10, blow off the wind that forms and blow off with glass surface flush from blast gate 10, wind up-wind curtain wall and leeward curtain wall can cut off external unnecessary heat and enter into kiln body 1, the temperature of up-wind curtain wall and leeward curtain wall itself can also be through the high temperature hot-blast temperature that adjusts the hot-blast source production simultaneously, and then adjust the temperature near the import 2 of float glass, make it reach suitable annealing upper limit temperature, satisfy annealing process requirement, thereby prevent the formation of glass defect, guarantee float glass's production quality. Because the existence of upwind curtain wall and downwind curtain wall, even when float glass's thickness changes, only need in time adjust blow 3 blow out high temperature hot air flow, the velocity of flow can, not only convenient operation, still do not influence float glass's continuous production moreover, retrieve hot-blast through the air scoop 16, blow out again after filtering through filter screen 17, can recycle heat, after stopping carrying glass, drive axis of rotation 11 through the starter motor and rotate, drive upset heated board 12 upset, drive the heat preservation fringe and cross together, with external air isolated.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides an annealing kiln of high-end float glass, includes kiln body (1), import (2) have been seted up to one side of kiln body (1), its characterized in that: the kiln comprises a kiln body (1), wherein a blowing box (3) is fixedly connected to the left side of the kiln body (1), a pull rope (4) which is wound and unwound through a motor is connected to one side of the blowing box (3) in a transmission mode, a wind shield (5) is fixedly connected to one end of the pull rope (4), an air suction groove (9) and a blowing opening (10) are respectively formed in an inner cavity of the wind shield (5), the blowing opening (10) is flush with glass, and the blowing box (3) is communicated with a hot air blower to blow hot air towards the glass.
2. A high end float glass lehr as claimed in claim 1 wherein: the top of the wind shield (5) is provided with an air guiding inclined plane (8) for transmitting hot air to one side far away from the kiln body (1).
3. A high end float glass lehr as claimed in claim 1 wherein: the bottom sliding connection of blow box (3) has ejector pin (6) through motor drive, one side fixedly connected with grafting piece (7) of deep bead (5), the inner chamber butt of one end and grafting piece (7) of ejector pin (6).
4. A high end float glass lehr as claimed in claim 1 wherein: one side rotation of blow box (3) is connected with axis of rotation (11), the fixed surface of axis of rotation (11) is connected with upset heated board (12), accomodate groove (14) with upset heated board (12) adaptation are seted up to the inner chamber of blow box (3).
5. A high end float glass lehr as claimed in claim 1 wherein: one side of the turnover heat-insulating plate (12) is fixedly connected with a heat-insulating tassel (13).
6. A high end float glass lehr as claimed in claim 1 wherein: the number of the blowing boxes (3) is two, and the blowing boxes are symmetrically distributed on the left side of the kiln body (1).
7. A high end float glass lehr as claimed in claim 1 wherein: the kiln is characterized in that an exhaust hopper (16) is fixedly connected to the left side of the kiln body (1), a filter screen plate (17) is fixedly connected to one side of the exhaust hopper (16), and one side of the exhaust hopper (16) is communicated with an air inlet of the air heater through an exhaust pipeline (15).
8. A high end float glass lehr as claimed in claim 1 wherein: the opposite sides of the two wind shields (5) are planes parallel to the glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713837.1A CN116119911A (en) | 2022-12-29 | 2022-12-29 | Annealing kiln for high-end float glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211713837.1A CN116119911A (en) | 2022-12-29 | 2022-12-29 | Annealing kiln for high-end float glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116119911A true CN116119911A (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211713837.1A Pending CN116119911A (en) | 2022-12-29 | 2022-12-29 | Annealing kiln for high-end float glass |
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| Country | Link |
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| CN (1) | CN116119911A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116947305A (en) * | 2023-08-18 | 2023-10-27 | 本溪玉晶玻璃有限公司 | Novel annealing kiln |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267798A (en) * | 2010-06-03 | 2011-12-07 | 株式会社Lg化学 | Apparatus and method for manufacturing float glass |
| CN204026915U (en) * | 2014-08-04 | 2014-12-17 | 章珩 | The multi-functional air curtain of split-type air conditioner chamber interior walls on-hook |
| JP2016050160A (en) * | 2014-09-01 | 2016-04-11 | 旭硝子株式会社 | Atmosphere partitioning device and float glass manufacturing device |
| CN108483882A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of special annealing kiln of float glass |
| US20210061697A1 (en) * | 2018-05-17 | 2021-03-04 | AGC Inc. | Float glass production device and float glass production method |
-
2022
- 2022-12-29 CN CN202211713837.1A patent/CN116119911A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267798A (en) * | 2010-06-03 | 2011-12-07 | 株式会社Lg化学 | Apparatus and method for manufacturing float glass |
| CN204026915U (en) * | 2014-08-04 | 2014-12-17 | 章珩 | The multi-functional air curtain of split-type air conditioner chamber interior walls on-hook |
| JP2016050160A (en) * | 2014-09-01 | 2016-04-11 | 旭硝子株式会社 | Atmosphere partitioning device and float glass manufacturing device |
| US20210061697A1 (en) * | 2018-05-17 | 2021-03-04 | AGC Inc. | Float glass production device and float glass production method |
| CN108483882A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of special annealing kiln of float glass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116947305A (en) * | 2023-08-18 | 2023-10-27 | 本溪玉晶玻璃有限公司 | Novel annealing kiln |
| CN116947305B (en) * | 2023-08-18 | 2024-02-27 | 本溪玉晶玻璃有限公司 | Annealing kiln |
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