CN216584720U - Glass tempering furnace convection heating structure and glass tempering furnace - Google Patents
Glass tempering furnace convection heating structure and glass tempering furnace Download PDFInfo
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- CN216584720U CN216584720U CN202123078305.9U CN202123078305U CN216584720U CN 216584720 U CN216584720 U CN 216584720U CN 202123078305 U CN202123078305 U CN 202123078305U CN 216584720 U CN216584720 U CN 216584720U
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- tempering furnace
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- 239000011521 glass Substances 0.000 title claims abstract description 73
- 238000005496 tempering Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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 convection heating structure of a glass tempering furnace and the glass tempering furnace. The beneficial effects of the utility model are: continue to derive the heat to glass's bottom by eight second gas manifolds after through two first gas manifolds further, thereby the heat can evenly distributed in glass's bottom, and then can carry out the even heating through the bottom of venthole to glass, the reflecting plate can gather heat energy and reflect simultaneously, reduce the heat and scatter and disappear, thereby the top of glass and the heating stability of bottom have been improved greatly, guarantee glass's top and bottom thermally equivalent, drive the position of brace table and transfer roller through electronic hydraulic stem, and then adjust glass and radiant tube on the transfer roller, distance between the reflecting plate, and then be convenient for control the radiant temperature of glass top and bottom.
Description
Technical Field
The utility model particularly relates to a convection heating structure of a glass tempering furnace and the glass tempering furnace, and belongs to the technical field of glass tempering furnaces.
Background
The glass tempering furnace is characterized in that a compression stress layer is formed on the surface of glass and a tension stress layer is formed inside the glass by a physical or chemical method; when the glass is acted by external force, the compressive stress layer can offset partial tensile stress, so that the glass is prevented from being broken, and the purpose of improving the strength of the glass is achieved. Furthermore, the microcracks on the glass surface become finer under such compressive stress, and the strength of the glass is improved to some extent.
In application No. 201922168328.5, a "convection tempering furnace for glass production" is disclosed, which is technically characterized in that: the heat to the furnace body inside carries out the backward flow and uses, and be convenient for carry out recycle to preheating on the glass after processing, improve heat utilization rate, reduce calorific loss, however above-mentioned patent is in the in-service use, because the radiant tube is the homogeneous state to the radiation at glass top, and the bottom is through convection tube, the heat energy that convection box and convection current fan carried out reachs glass's bottom is by middle to both ends dispersion, make glass bottom middle temperature high, both sides low temperature, thereby lead to the heat distribution inhomogeneous, form the glass top, the bottom heating is unbalanced, appear defects such as spherical bending easily, do not improve the shaping quality that influences glass easily.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a convection heating structure for a glass tempering furnace and a glass tempering furnace, which have uniform convection, uniform heat distribution, and simple operation.
The utility model achieves the aim through the following technical scheme, and the convection heating structure of the glass tempering furnace and the glass tempering furnace comprise a furnace body, wherein a convection structure is arranged on the furnace body, the convection structure comprises an air inlet pipe, a convection pipe, a sealing box, a drainage fan blade, an air outlet pipe, a first air distributing pipe, a second air distributing pipe, a reflecting plate and an air outlet hole, the air inlet pipe is fixed at the top of the furnace body, the air outlet pipe is fixed at the bottom of the furnace body, the convection pipe is fixed between the air inlet pipe and the air outlet pipe, the sealing box is fixed at the bottom of the furnace body, the drainage fan blade is rotatably connected to the inner wall of the sealing box, the two first air distributing pipes are fixed at the top of the air outlet pipe, the two second air distributing pipes are fixed at the top of the first air distributing pipe, and the second air distributing pipes are uniformly distributed on the inner wall of the furnace body, the inner wall of furnace body is located second gas distribution pipe's top is fixed with the reflecting plate, it is a plurality of to have seted up on the reflecting plate the venthole, the second gas distribution pipe extends to the inner wall of venthole, be equipped with transmission structure on the furnace body, transmission structure includes brace table, transfer roller and electronic hydraulic stem, the both sides of furnace body all are fixed with electronic hydraulic stem, the top of electronic hydraulic stem is fixed with brace table, brace table runs through the inner wall of furnace body, it is connected with a plurality ofly to rotate on the brace table the transfer roller, the radiant tube is installed to the inner wall of furnace body, be equipped with drive structure on the seal box, drive structure connect in the drainage flabellum.
Preferably, the second gas distribution pipe has a Y-shaped cross section to facilitate uniform heat distribution.
Preferably, the cross section of the convection tube is arc-shaped in order to facilitate the heat transfer from the top of the furnace to the bottom.
Preferably, for the rotation of drive drainage flabellum, drive structure includes motor, first helical gear, second helical gear and pivot, the side fixed mounting of seal box has the motor, the output shaft of motor runs through and fixedly connected with first helical gear, the one end of pivot run through and with rotate between the inner wall of seal box and be connected, the pivot with the output shaft of motor is perpendicular, the pivot is close to the one end of first helical gear is fixed with the second helical gear, first helical gear with the meshing of second helical gear, the other end of pivot with fixed connection between the drainage flabellum.
Preferably, in order to make the motor work more stable, the diameter of the first bevel gear is smaller than that of the second bevel gear.
Preferably, in order to facilitate convection, the air inlet pipe, the convection pipe, the seal box, the drainage fan blades, the air outlet pipe, the first air distribution pipe and the second air distribution pipe are all made of high-temperature resistant materials.
The utility model has the beneficial effects that: an air inlet pipe is fixed at the top of the furnace body, an air outlet pipe is fixed at the bottom of the furnace body, a convection pipe is fixed between the air inlet pipe and the air outlet pipe, a seal box is fixed at the bottom of the furnace body, the inner wall of the seal box is rotatably connected with a drainage fan blade, two first branch air pipes are fixed at the top of the air outlet pipe, two second branch air pipes are fixed at the top of the first branch air pipes, the second branch air pipes are uniformly distributed on the inner wall of the furnace body, a reflecting plate is fixed at the top of the second branch air pipes on the inner wall of the furnace body, a plurality of air outlet holes are formed in the reflecting plate, the second branch air pipes extend to the inner wall of the air outlet holes, a transmission structure is arranged on the furnace body, electric hydraulic rods are fixed at both sides of the furnace body, a support table is fixed at the top of the electric hydraulic rods, the support table penetrates through the inner wall of the furnace body, a plurality of transmission rollers are rotatably connected on the support table, a radiation pipe is installed on the inner wall of the furnace body, and a driving structure is arranged on the seal box, the drive structure is connected with the drainage fan blades, firstly, glass to be heated is placed on the conveying roller outside the furnace body, the radiation tube is opened, then, the glass can slide into the furnace body under the action of the conveying roller, the radiation tube can radiate the top of the glass, and then the drive structure is utilized to drive the drainage fan blades to rotate, so that the drainage fan blades can generate wind power from bottom to top, partial hot air generated by the radiation tube is conveyed into the sealed box through the air inlet tube and the convection tube, and further conveyed to the air outlet tube and the two first branch air tubes, because the two first branch air tubes are symmetrical about the air outlet tube, and further the heat energy in the two first branch air tubes is uniformly distributed, so that the heat is further guided out to the bottom of the glass by the eight second branch air tubes after passing through the two first branch air tubes, because the eight second branch air tubes are uniformly distributed on the inner wall of the furnace body, the heat can be uniformly distributed at the bottom of the glass, and then can carry out the even heating through the bottom of venthole to glass, the reflecting plate can gather heat energy and reflect simultaneously, reduce the heat and scatter and disappear, thereby the heating stability of glass's top and bottom has been improved greatly, guarantee glass's top and bottom thermally equivalent, drive the position of brace table and transfer roller through electronic hydraulic stem in addition, and then adjust glass and radiant tube on the transfer roller, distance between the reflecting plate, and then be convenient for control the radiant temperature of glass top and bottom, thereby make glass top and bottom thermal temperature the same, glass's tempering stability and finished product quality have been improved greatly, high durability and convenient use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a coupling structure of the convection structure and the driving structure shown in FIG. 1;
fig. 3 is a schematic view of the structure of the convection tube shown in fig. 1.
In the figure: 1. furnace body, 2, convection current structure, 21, intake pipe, 22, convection current pipe, 23, seal box, 24, drainage flabellum, 25, outlet duct, 26, first gas-distributing pipe, 27, second gas-distributing pipe, 28, reflecting plate, 29, venthole, 3, drive structure, 31, motor, 32, first helical gear, 33, second helical gear, 34, pivot, 4, radiant tube, 5, transmission structure, 51, a supporting bench, 52, transfer roller, 53, electronic hydraulic stem.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a convection heating structure of a glass tempering furnace and a glass tempering furnace include a furnace body 1, a convection structure 2 is disposed on the furnace body 1, the convection structure 2 includes an air inlet pipe 21, a convection pipe 22, a seal box 23, a flow guiding fan 24, an air outlet pipe 25, a first air distribution pipe 26, a second air distribution pipe 27, a reflection plate 28 and an air outlet 29, the air inlet pipe 21 is fixed on the top of the furnace body 1, the air outlet pipe 25 is fixed on the bottom of the furnace body 1, the convection pipe 22 is fixed between the air inlet pipe 21 and the air outlet pipe 25, the seal box 23 is fixed on the bottom of the furnace body 1, the flow guiding fan 24 is rotatably connected to the inner wall of the seal box 23, two first air distribution pipes 26 are fixed on the top of the air outlet pipe 25, and two second air distribution pipes 27 are fixed on the top of the first air distribution pipe 26, the second gas distribution pipes 27 are uniformly distributed on the inner wall of the furnace body 1, the reflecting plate 28 is fixed on the inner wall of the furnace body 1 at the top of the second gas distribution pipes 27, the reflecting plate 28 is provided with a plurality of air outlet holes 29, the second branch air pipe 27 extends to the inner wall of the air outlet holes 29, the furnace body 1 is provided with a transmission structure 5, the transmission structure 5 comprises a support platform 51, a transmission roller 52 and an electric hydraulic rod 53, the two sides of the furnace body 1 are both fixed with the electric hydraulic rods 53, the top of the electric hydraulic rods 53 is fixed with the support platform 51, the supporting platform 51 penetrates through the inner wall of the furnace body 1, a plurality of conveying rollers 52 are rotatably connected on the supporting platform 51, radiant tubes 4 are installed to the inner wall of furnace body 1, be equipped with drive structure 3 on the seal box 23, drive structure 3 connect in drainage flabellum 24.
As a technical optimization scheme of the utility model, the section of the second branch gas pipe 27 is Y-shaped, so that heat can be uniformly distributed in the furnace body 1.
As a technical optimization scheme of the utility model, the cross section of the convection pipe 22 is arc-shaped, so that the heat at the top of the furnace body 1 is conveniently transmitted to the bottom.
As a technical optimization scheme of the present invention, the driving structure 3 includes a motor 31, a first helical gear 32, a second helical gear 33, and a rotating shaft 34, the motor 31 is fixedly mounted on a side surface of the seal box 23, an output shaft of the motor 31 penetrates through and is fixedly connected to the first helical gear 32, one end of the rotating shaft 34 penetrates through and is rotatably connected to an inner wall of the seal box 23, the rotating shaft 34 is perpendicular to the output shaft of the motor 31, the second helical gear 33 is fixed to one end of the rotating shaft 34 close to the first helical gear 32, the first helical gear 32 is engaged with the second helical gear 33, and the other end of the rotating shaft 34 is fixedly connected to the drainage fan blade 24, so as to drive the drainage fan blade 24 to rotate.
As a technical optimization scheme of the present invention, the diameter of the first bevel gear 32 is smaller than that of the second bevel gear 33, so as to facilitate the operation of the motor 31 to be more stable.
As a technical optimization scheme of the present invention, the air inlet pipe 21, the convection pipe 22, the seal box 23, the fan blades 24, the air outlet pipe 25, the first air distribution pipe 26, and the second air distribution pipe 27 are all made of high temperature resistant materials, so as to facilitate stable convection.
When the utility model is used, firstly, glass to be heated is placed on the conveying roller 52 at the outer side of the furnace body 1, the radiant tube 4 is opened, then the glass slides into the furnace body 1 under the action of the conveying roller 52, the radiant tube 4 radiates the top of the glass, the motor 31 is switched on, the motor 31 is started to rotate, the motor 31 rotates to drive the first bevel gear 32 to rotate, the first bevel gear 32 drives the second bevel gear 33 and the rotating shaft 34 to rotate, the rotating shaft 34 drives the drainage fan blade 24 to rotate, so that the drainage fan blade 24 generates wind power from bottom to top, part of hot air generated by the radiant tube 4 is conveyed into the sealing box 23 through the air inlet pipe 21 and the convection pipe 22 and further conveyed into the air outlet pipe 25 and the two first air branch pipes 26, because the two first air branch pipes 26 are symmetrical about the air outlet pipe 25, and heat energy in the two first air branch pipes 26 is uniformly distributed, thereby, the heat is further guided to the bottom of the glass by the eight second air distributing pipes 27 after passing through the two first air distributing pipes 26, because the eight second air distributing pipes 27 are uniformly distributed on the inner wall of the furnace body 1, the heat can be uniformly distributed at the bottom of the glass, and then the bottom of the glass can be uniformly heated by the air outlet holes 29, meanwhile, the heat energy can be gathered and reflected by the reflecting plate 28, thereby reducing the heat loss, thereby greatly improving the heating stability of the top and the bottom of the glass, ensuring the top and the bottom of the glass to be uniformly heated, in addition, the positions of the supporting table 51 and the conveying roller 52 are driven by the electric hydraulic rod 53, further adjusting the distance between the glass on the conveying roller 52 and the radiant tube 4 and the reflecting plate 28, further facilitating the control of the radiation temperature of the top and the bottom of the glass, thereby leading the heating temperature of the top and the bottom of the glass to be the same, and greatly improving the tempering stability and the quality of the finished product of the glass, is convenient to use.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a glass tempering furnace convection heating structure and glass tempering furnace, includes furnace body (1), its characterized in that: the convection oven is characterized in that a convection structure (2) is arranged on the oven body (1), the convection structure (2) comprises an air inlet pipe (21), a convection pipe (22), a seal box (23), a drainage fan blade (24), an air outlet pipe (25), a first air distribution pipe (26), a second air distribution pipe (27), a reflecting plate (28) and an air outlet hole (29), the air inlet pipe (21) is fixed at the top of the oven body (1), the air outlet pipe (25) is fixed at the bottom of the oven body (1), the convection pipe (22) is fixed between the air inlet pipe (21) and the air outlet pipe (25), the seal box (23) is fixed at the bottom of the oven body (1), the drainage fan blade (24) is rotatably connected to the inner wall of the seal box (23), the first air distribution pipe (26) is fixed at the top of the air outlet pipe (25), and the second air distribution pipe (27) is fixed at the top of the first air distribution pipe (26), the furnace body is characterized in that the second gas distributing pipes (27) are uniformly distributed on the inner wall of the furnace body (1), the inner wall of the furnace body (1) is located at the top of the second gas distributing pipes (27) and is fixedly provided with the reflecting plate (28), a plurality of gas outlet holes (29) are formed in the reflecting plate (28), the second gas distributing pipes (27) extend to the inner wall of the gas outlet holes (29), the furnace body (1) is provided with a transmission structure (5), the transmission structure (5) comprises a supporting table (51), conveying rollers (52) and electric hydraulic rods (53), the electric hydraulic rods (53) are fixedly arranged on two sides of the furnace body (1), the supporting table (51) is fixedly arranged at the top of the electric hydraulic rods (53), the supporting table (51) penetrates through the inner wall of the furnace body (1), and a plurality of the conveying rollers (52) are rotatably connected to the supporting table (51), radiant tubes (4) are installed to the inner wall of furnace body (1), be equipped with drive structure (3) on seal box (23), drive structure (3) connect in drainage flabellum (24).
2. The convection heating structure of a glass tempering furnace and the glass tempering furnace according to claim 1, wherein: the section of the second gas distribution pipe (27) is Y-shaped.
3. The convection heating structure of a glass tempering furnace and the glass tempering furnace according to claim 1, wherein: the cross section of the convection tube (22) is arc-shaped.
4. The convection heating structure of a glass tempering furnace and the glass tempering furnace according to claim 1, wherein: drive structure (3) include motor (31), first helical gear (32), second helical gear (33) and pivot (34), the side fixed mounting of seal box (23) has motor (31), the output shaft of motor (31) runs through and fixedly connected with first helical gear (32), the one end of pivot (34) run through and with rotate between the inner wall of seal box (23) and be connected, pivot (34) with the output shaft of motor (31) is perpendicular, pivot (34) are close to the one end of first helical gear (32) is fixed with second helical gear (33), first helical gear (32) with second helical gear (33) meshing, the other end of pivot (34) with fixed connection between drainage flabellum (24).
5. The convection heating structure of a glass tempering furnace and the glass tempering furnace according to claim 4, wherein: the diameter of the first bevel gear (32) is smaller than the diameter of the second bevel gear (33).
6. The convection heating structure of a glass tempering furnace and the glass tempering furnace according to claim 1, wherein: the air inlet pipe (21), the convection pipe (22), the sealing box (23), the drainage fan blades (24), the air outlet pipe (25), the first air distribution pipe (26) and the second air distribution pipe (27) are all made of high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078305.9U CN216584720U (en) | 2021-12-09 | 2021-12-09 | Glass tempering furnace convection heating structure and glass tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078305.9U CN216584720U (en) | 2021-12-09 | 2021-12-09 | Glass tempering furnace convection heating structure and glass tempering furnace |
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| Publication Number | Publication Date |
|---|---|
| CN216584720U true CN216584720U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123078305.9U Expired - Fee Related CN216584720U (en) | 2021-12-09 | 2021-12-09 | Glass tempering furnace convection heating structure and glass tempering furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261822A (en) * | 2022-08-11 | 2022-11-01 | 江苏微导纳米科技股份有限公司 | Furnace tube coating equipment |
-
2021
- 2021-12-09 CN CN202123078305.9U patent/CN216584720U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115261822A (en) * | 2022-08-11 | 2022-11-01 | 江苏微导纳米科技股份有限公司 | Furnace tube coating equipment |
| CN115261822B (en) * | 2022-08-11 | 2023-10-13 | 江苏微导纳米科技股份有限公司 | Furnace tube film plating equipment |
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Granted publication date: 20220524 |