CN113754263A - Cooling air grid guide plate device for glass tempering unit - Google Patents
Cooling air grid guide plate device for glass tempering unit Download PDFInfo
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- CN113754263A CN113754263A CN202111039282.2A CN202111039282A CN113754263A CN 113754263 A CN113754263 A CN 113754263A CN 202111039282 A CN202111039282 A CN 202111039282A CN 113754263 A CN113754263 A CN 113754263A
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- cooling air
- air grid
- guide plate
- guide
- glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
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- Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
A cooling air grid guide plate device for a glass tempering machine set comprises one or more guide plates arranged between a heating furnace and a cooling air grid, wherein one side of the guide plate, facing the cooling air grid, is provided with a curved concave surface which can guide cold air flowing to the guide plate from the cooling air grid to the outer side of the heating furnace, the edge of one side, close to a roller way, of the guide plate is in a curve or broken line shape, so that the cooling air blowing interval between the edge of the guide plate and the roller way can be changed along the length direction of the guide plate, when the prepared glass is complicated in shape or the air blowing of the cooling air grid is uneven, the shape of the edge, close to the roller way, of the guide plate can be set in a matching manner according to the different cooling air blowing interval requirements of the glass at different positions or according to the actual air blowing quantity of the cooling air grid at different positions, so that the quantity of the cold air blown into the heating furnace is more consistent with the actual requirements of the tempered glass preparation process along the length direction of the guide plate, the quality of the toughened glass is improved.
Description
Technical Field
The invention relates to the field of cooling air grids of glass tempering units, in particular to a cooling air grid deflector device for a glass tempering unit.
Background
In the process of processing toughened glass, the glass toughening machine set needs to heat the glass to a certain temperature through a heating furnace, and then the glass is conveyed to a cooling air grid through a roller way to be cooled. When the hot glass is converted from the heating furnace to the cooling air grid, the heating furnace door is in an open state, the cooling air grid is in a blowing state, and at the moment, a part of cooling air is blown into the heating furnace along the glass surface, so that the energy loss of the heating furnace is increased. In order to avoid or reduce such situations, in the prior art, a flow guiding device is usually added between the heating furnace and the cooling section to effectively reduce the blowing of cooling air into the heating furnace and reduce the heat energy loss of the heating furnace.
The existing flow guide device is composed of one or more flow guide plates, the flow guide plates are positioned between a heating furnace and a cooling air grid, one side of each flow guide plate, facing the cooling air grid, is provided with a curved concave surface, when a heating furnace door is in an open state, cooling air is blown to the heating furnace from the cooling air grid, part of the cooling air can penetrate through a channel between the flow guide plates and glass and is blown into the heating furnace, and the rest of the cooling air can be blown to the curved concave surfaces of the flow guide plates and then flows to the outer side of the heating furnace along the curved concave surfaces. Consequently to this kind of guiding device, the volume of blowing into the cold wind of heating furnace is directly influenced to the size of the water conservancy diversion interval between the border of guide plate and the roll table, when the border of guide plate is close to the roll table, can follow the cold wind that passes between guide plate and the roll table just less, and the volume of blowing into the cold wind of heating furnace is also less, when the border of guide plate is kept away from the roll table, can follow the cold wind that passes between guide plate and the roll table just more, and the volume of blowing into the cold wind of heating furnace is also more.
According to the tempering process of different glass thicknesses, the diversion distance changes along with the change of the glass thickness, the distance between the edge of the diversion plate and the roller way also changes along with the change of the glass thickness, and the prior art CN208732908U provides a technical scheme capable of adjusting the whole position of the diversion plate to control the distance between the edge of the diversion plate and the roller way. However, when the prepared glass has not only thickness change but also shape change, different guide distances are needed at different positions along the length direction of the guide plate on the same piece of glass, and the edge shape of one side of the existing guide plate close to the roller way is a straight line parallel to the surface of the roller way.
Disclosure of Invention
The invention aims to provide a cooling air grid guide plate device for a glass tempering machine set, which can enable the guide plates to have different guide distances at different positions in the length direction.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cooling air grid guide plate device for glass tempering unit, glass tempering unit includes the heating furnace, the cooling air grid, and be used for transporting glass to the roll table of cooling air grid from the heating furnace, the device is including setting up one or polylith guide plate between heating furnace and cooling air grid, the guide plate has crooked concave surface towards one side of cooling air grid, crooked concave surface can be with leading to the heating furnace outside from the cold wind of cooling air grid flow direction guide plate, the direction of motion of definition glass on the roll table is the reference direction, the border that the guide plate is close to roll table one side is the projection of curve or broken line in the reference direction.
Preferably, the guide plate is an integrated structure formed by bending one plate for multiple times.
Preferably, the guide plate is a split structure formed by a plurality of guide segmented plates, one side of each guide segmented plate, which faces the cooling air grid, is provided with a curved concave surface, and the curved concave surfaces of the guide segmented plates are sequentially connected along the length direction and matched to form the curved concave surface of the guide plate.
Preferably, the projection of the edge of one side, close to the roller way, of the flow guide segmented plate in the reference direction is a straight line, and the projection straight lines of the edges of the plurality of flow guide segmented plates, close to one side of the roller way, in the reference direction are matched to form a fitting curve or a continuous broken line.
Preferably, the plurality of flow guide segmented plates are respectively connected with the cooling air grid through respective adjusting mechanisms, and the adjusting mechanisms can drive the corresponding flow guide segmented plates to move and change the angle and distance of the flow guide segmented plates relative to the roller way, so that the shape of a fitting curve or a continuous broken line formed by matching the plurality of flow guide segmented plates can be changed conveniently.
Preferably, the adjusting mechanism comprises a rotating shaft, the length of the rotating shaft is perpendicular to the reference direction, the rotating shaft penetrates through one side, facing the heating furnace, of the cooling air grid, and the middle of the flow guide segmented plate in the length direction is sleeved on the rotating shaft.
According to the technical scheme, the invention has the beneficial effects that:
according to the invention, the shape of the edge of the guide plate close to the roller way is a curve or a broken line, and the upper surface of the roller way is necessarily a plane, so that the guide distance between the edge of the guide plate and the roller way can be changed along the length direction of the guide plate, but not the guide distance is completely unchanged along the length direction of the guide plate in the prior art, so that when the shape of the prepared glass is complicated or the air blowing of the cooling air grid is uneven, the shape of the edge of the guide plate close to the roller way can be matched according to different guide distance requirements of the glass at different positions, or according to the actual air blowing quantity of the cooling air grid at different positions, so that the amount of cold air blown into the heating furnace is more consistent with the actual requirements of the toughened glass preparation process along the length direction of the guide plate, and the quality of the toughened glass is improved.
Drawings
FIG. 1 is a side view of a glass tempering machine set;
FIG. 2 is a view of the cooling air grid viewed along direction A;
FIG. 3 is a schematic view of a fitting curve formed by a plurality of guide segmented plates;
FIG. 4 is a schematic view of a fitting curve formed by a plurality of guide segmented plates;
FIG. 5 is a schematic view of a fitted curve formed by a plurality of guide segmented plates;
FIG. 6 is a schematic view of a fitting curve formed by a plurality of guide segmented plates;
FIG. 7 is a schematic view of a plurality of guide segmented panels cooperating to form a continuous fold line;
FIG. 8 is a schematic view of a plurality of guide segmented panels cooperating to form a continuous fold line;
FIG. 9 is a schematic view of a plurality of guide segmented panels cooperating to form a continuous fold line;
fig. 10 is a schematic view of a plurality of guide segmented panels cooperating to form a continuous fold line.
The labels in the figure are: 1. the device comprises a heating furnace, 2, a cooling air grid, 3, a roller way, 4, glass, 5, a guide plate, 6, a guide sectional plate, 7, an adjusting mechanism, 8 and a rotating shaft.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides a cooling air grid guide plate device for glass tempering unit, glass tempering unit includes heating furnace 1, cooling air grid 2, and be used for transporting glass 4 to cooling air grid 2's roll table 3 from heating furnace 1, the device is including setting up one or more guide plate 5 between heating furnace 1 and cooling air grid 2, one side of guide plate 5 towards cooling air grid 2 has the curved concave surface, the curved concave surface can be with leading to the heating furnace 1 outside from cooling air grid 2 flow direction guide plate 5's cold wind, the direction of motion of definition glass on roll table 3 is the reference direction, the projection of the border of guide plate 5 near roll table 3 one side on the reference direction is curve or broken line, the shape of the bottom side border of guide plate 5 in fig. 1 and fig. 2 is curve or broken line promptly.
The guide plate 5 can adopt an integrated structure formed by repeatedly bending one plate or a split structure formed by a plurality of guide sectional plates 6, one side of each guide sectional plate 6, which faces the cooling air grid 2, is provided with a curved concave surface, and the curved concave surfaces of the guide sectional plates 6 are sequentially connected along the length direction and are matched to form the curved concave surface of the guide plate 5.
As shown in fig. 2, the plurality of diversion segmented plates 6 are respectively connected with the cooling air grid 2 through respective adjusting mechanisms 7, the adjusting mechanisms 7 can drive the corresponding diversion segmented plates 6 to move and change the angle and distance of the diversion segmented plates 6 relative to the roller way 3, the projection of the edge of one side, close to the roller way 3, of the diversion segmented plates 6 in the reference direction is a straight line, and the projection straight lines of the edge of one side, close to the roller way 3, of the plurality of diversion segmented plates 6 in the reference direction are matched to form a fitting curve or a continuous broken line. The adjusting mechanism 7 comprises a rotating shaft 8, the length of the rotating shaft 8 is vertical to the reference direction, the rotating shaft 8 penetrates through one side, facing the heating furnace 1, of the cooling air grid 2, and the middle of the flow guide sectional plate 6 in the length direction is sleeved on the rotating shaft 8.
In the invention, the adjusting mechanism 7 can drive the corresponding flow guide segmented plates 6 to move and change the angles and distances of the flow guide segmented plates 6 relative to the roller way 3, so that the shapes of fitting curves or continuous broken lines formed by matching a plurality of flow guide segmented plates 6 can be changed, and fig. 3-10 are examples of various fitting curves or continuous broken lines. It should be noted that the fitting curve or the continuous broken line in fig. 3 to 10 is not a complete line in practice, that is, a certain gap must exist between the plurality of flow guide segmented plates 6, but the amount of cold air that can flow between two adjacent flow guide segmented plates 6 is very small, so that the plurality of flow guide segmented plates 6 can have the same effect as the whole flow guide plate 5 in terms of the whole flow guide effect.
As shown in fig. 3-10, the distance between the fitting curve or the continuous broken line and the glass 4 below the fitting curve is different along the length direction of the guide plate 5, so the guide distance between the edge of the guide plate 5 and the roller way 3 changes along the length direction of the guide plate 5, the shape of the prepared glass 4 is complex, or the air blowing of the cooling air grid 2 is uneven, the shape of the edge of the guide plate 5 close to one side of the roller way 3 can be set in a matching way according to the different guide distance requirements of the glass 4 on different positions, or according to the actual air blowing quantity of the cooling air grid 2 on different positions, so that the amount of cold air blown into the heating furnace 1 is more consistent with the actual requirements of the toughened glass preparation process along the length direction of the guide plate 5, and the quality of the toughened glass is improved.
Claims (6)
1. The utility model provides a cooling air grid guide plate device for glass tempering unit, glass tempering unit includes heating furnace (1), cooling air grid (2) and is used for transporting glass (4) to roller table (3) of cooling air grid (2) from heating furnace (1), its characterized in that: the device is including setting up one or polylith guide plate (5) between heating furnace (1) and cooling air grid (2), guide plate (5) have crooked concave surface towards one side of cooling air grid (2), crooked concave surface can guide to heating furnace (1) outside from cooling air grid (2) flow direction to the cold wind of guide plate (5), the direction of motion of definition glass on roll table (3) is the reference direction, guide plate (5) are close to the projection of roll table (3) one side border on the reference direction and are curve or broken line.
2. The cooling air grid deflector device for the glass tempering machine set according to claim 1, wherein: the guide plate (5) is an integrated structure formed by bending a plate for multiple times.
3. The cooling air grid deflector device for the glass tempering machine set according to claim 1, wherein: guide plate (5) are the split type structure of constituteing through polylith water conservancy diversion segmentation board (6), and every water conservancy diversion segmentation board (6) all have crooked concave surface towards one side of cooling air grid (2), and the crooked concave surface of polylith water conservancy diversion segmentation board (6) links up along length direction in proper order to the cooperation forms the crooked concave surface of guide plate (5).
4. The cooling air grid deflector device for the glass tempering machine set according to claim 3, wherein: the projection of the edge of one side, close to the roller way (3), of the diversion segmented plate (6) in the reference direction is a straight line, and the projection straight lines of the edges, close to the roller way (3), of the diversion segmented plates (6) in the reference direction are matched to form a fitting curve or a continuous broken line.
5. The cooling air grid deflector device for the glass tempering machine set according to claim 4, wherein: the guide sectional plates (6) are respectively connected with the cooling air grid (2) through respective adjusting mechanisms (7), and the adjusting mechanisms (7) can drive the corresponding guide sectional plates (6) to move and change the angle and distance of the guide sectional plates (6) relative to the roller way (3), so that the shape of a fitting curve or a continuous broken line formed by matching the guide sectional plates (6) can be changed conveniently.
6. The cooling air grid deflector device for the glass tempering machine set according to claim 5, wherein: the adjusting mechanism (7) comprises a rotating shaft (8), the length of the rotating shaft (8) is perpendicular to the reference direction, the rotating shaft (8) penetrates through one side, facing the heating furnace (1), of the cooling air grid (2), and the middle of the flow guide segmented plate (6) in the length direction is sleeved on the rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039282.2A CN113754263A (en) | 2021-09-06 | 2021-09-06 | Cooling air grid guide plate device for glass tempering unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039282.2A CN113754263A (en) | 2021-09-06 | 2021-09-06 | Cooling air grid guide plate device for glass tempering unit |
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| Publication Number | Publication Date |
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| CN113754263A true CN113754263A (en) | 2021-12-07 |
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| CN202111039282.2A Pending CN113754263A (en) | 2021-09-06 | 2021-09-06 | Cooling air grid guide plate device for glass tempering unit |
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Citations (9)
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|---|---|---|---|---|
| FR2644158A1 (en) * | 1989-03-09 | 1990-09-14 | Saint Gobain Vitrage | Production line for domed (bent) glazing |
| US4968325A (en) * | 1987-08-24 | 1990-11-06 | Centre Quebecois De Valorisation De La Biomasse | Fluidized bed gasifier |
| CN202265502U (en) * | 2011-10-28 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Tempered glass plate cooling air grid with wind shield |
| CN102837929A (en) * | 2012-09-19 | 2012-12-26 | 昆山特力伯传动科技有限公司 | Deformable baffle of conveying belt |
| CN109748486A (en) * | 2019-02-01 | 2019-05-14 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempered glass molding equipment and forming method |
| CN209352778U (en) * | 2018-12-26 | 2019-09-06 | 河南华美新材料科技有限公司 | Deflector for glass tempering cooling air grid |
| US20210210242A1 (en) * | 2017-02-24 | 2021-07-08 | Holtec International | Air-cooled condenser, method for forming an axial flow baffle for a heat exchanger and/or method of cooling high level radioactive waste |
| CN213739167U (en) * | 2020-11-18 | 2021-07-20 | 上海北玻玻璃技术工业有限公司 | Air grid flow guide assembly of horizontal roller way type glass toughening unit |
| CN113185103A (en) * | 2021-05-31 | 2021-07-30 | 索奥斯(广东)玻璃技术股份有限公司 | Automatic lifting type upper and lower air grid capable of being adjusted in multiple dimensions |
-
2021
- 2021-09-06 CN CN202111039282.2A patent/CN113754263A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4968325A (en) * | 1987-08-24 | 1990-11-06 | Centre Quebecois De Valorisation De La Biomasse | Fluidized bed gasifier |
| FR2644158A1 (en) * | 1989-03-09 | 1990-09-14 | Saint Gobain Vitrage | Production line for domed (bent) glazing |
| CN202265502U (en) * | 2011-10-28 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Tempered glass plate cooling air grid with wind shield |
| CN102837929A (en) * | 2012-09-19 | 2012-12-26 | 昆山特力伯传动科技有限公司 | Deformable baffle of conveying belt |
| US20210210242A1 (en) * | 2017-02-24 | 2021-07-08 | Holtec International | Air-cooled condenser, method for forming an axial flow baffle for a heat exchanger and/or method of cooling high level radioactive waste |
| CN209352778U (en) * | 2018-12-26 | 2019-09-06 | 河南华美新材料科技有限公司 | Deflector for glass tempering cooling air grid |
| CN109748486A (en) * | 2019-02-01 | 2019-05-14 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempered glass molding equipment and forming method |
| CN213739167U (en) * | 2020-11-18 | 2021-07-20 | 上海北玻玻璃技术工业有限公司 | Air grid flow guide assembly of horizontal roller way type glass toughening unit |
| CN113185103A (en) * | 2021-05-31 | 2021-07-30 | 索奥斯(广东)玻璃技术股份有限公司 | Automatic lifting type upper and lower air grid capable of being adjusted in multiple dimensions |
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