CN218435516U - Double-chamber heating furnace for glass tempering - Google Patents
Double-chamber heating furnace for glass tempering Download PDFInfo
- Publication number
- CN218435516U CN218435516U CN202222681806.4U CN202222681806U CN218435516U CN 218435516 U CN218435516 U CN 218435516U CN 202222681806 U CN202222681806 U CN 202222681806U CN 218435516 U CN218435516 U CN 218435516U
- Authority
- CN
- China
- Prior art keywords
- holes
- air plate
- air
- plate
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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 utility model discloses a double-chamber heating furnace for glass tempering, wherein a heating air bag comprises a fan cover, a diversion fan cover, an air bag cover, a first air plate, a second air plate and a plurality of groups of heating wires; the first air plate and the second air plate are arranged below the heating wire at intervals up and down, the second air plate covers the bottom surface of the wind bag cover, and the first air plate covers the top surface of the second air plate; the first air plate is provided with a plurality of first through holes, the first through holes penetrate through the first air plate from top to bottom, and the first through holes are uniformly distributed on the first air plate at intervals; the second air plate is provided with a plurality of second through holes, and the second through holes penetrate through the second air plate from top to bottom; the plurality of first through holes and the plurality of second through holes are distributed in a staggered mode. First aerofoil and second aerofoil have the vortex effect to the hot-blast vortex effect of exporting downwards, and the preheating zone and the high-temperature region of optimization have good hot-blast wind pressure distribution uniformity, can avoid the glass through the rapid heating crookedness and the bigger-than-standard condition of wave degree to appear, avoid appearing the obvious defect of light distortion, improve glassware's quality.
Description
Technical Field
The utility model relates to a glass tempering equipment technical field especially relates to a two room heating furnaces for glass tempering.
Background
In the prior art, a heating furnace is adopted for heating glass in glass tempering, and in order to improve the yield of tempered glass, a plurality of heating chambers which are arranged in sequence are correspondingly arranged on the heating furnace, namely, a continuous heating furnace commonly known in the industry is formed.
The continuous heating furnace occupies a large area, the investment is high, and when the order batch size is small, the continuous operation time is short, the heat energy utilization rate is not high, so that the production cost is high.
The double-chamber heating furnace is provided with the preheating chamber and the high-temperature chamber, has small floor area and is convenient to use, and the double-chamber heating furnace also has the advantage of larger output than the single-chamber heating furnace, because the length of the preheating chamber is limited, the time for heating glass from room temperature to the target temperature close to the softening temperature is short, and the glass needs to be rapidly heated, and in the process of rapid heating, the phenomenon that the curvature and the waviness are larger easily appears on the glass surface at the part with higher wind pressure, so that the prepared glass product has the defect of obvious light distortion.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a dual-chamber heating furnace for glass tempering, which can effectively avoid the occurrence of the phenomenon of local wind pressure being too high, and improve the output quality of glass products.
To achieve the purpose, the utility model adopts the following technical proposal:
a double-chamber heating furnace for glass tempering is provided with a preheating zone and a high-temperature zone which are adjacent and communicated with each other in front and back; along the running direction, a plurality of convection fans and heating air bags which are arranged at intervals are arranged in the preheating zone and the high-temperature zone; the heating air bag comprises a fan cover, a flow guide fan cover, an air bag cover, a first air plate, a second air plate and a plurality of groups of heating wires;
the fan cover surrounds the periphery of the corresponding convection fan and is communicated with the output port of the corresponding convection fan; two ends of the heating wire respectively penetrate through the top of the air bag cover and the top of the double-chamber heating furnace upwards and are connected with an external power supply;
the first air plate and the second air plate are arranged below the heating wire at intervals up and down, the second air plate covers the bottom surface of the wind bag cover, and the first air plate covers the top surface of the second air plate; the first air plate is provided with a plurality of first through holes, the first through holes penetrate through the first air plate from top to bottom, and the first through holes are uniformly distributed on the first air plate at intervals; the second air plate is provided with a plurality of second through holes, and the second through holes penetrate through the second air plate from top to bottom; the first through holes and the second through holes are distributed in a staggered mode.
Furthermore, a plurality of grooves are formed in the second air plate;
many of undercut the recess is parallel and follow wind cover's length direction extends, the face at the tank bottom place of recess is the plane, the second through-hole only distribute in the face at the tank bottom place of recess.
Furthermore, the heating wind packet also comprises a plurality of fixing frames;
the fixing frame comprises a cross rod, a plurality of vertical rods and a plurality of pin blocks, the vertical rods are provided with pin holes, and the pin holes are close to the bottom end parts of the vertical rods;
two ends of the cross rod are respectively fixed on the inner walls of the left side and the right side of the wind packet cover; the top end of the vertical rod is connected with the middle part of the cross rod, the bottom end of the vertical rod sequentially penetrates through the first air plate and the second air plate downwards, and the bottom end part of the vertical rod is exposed below the second air plate;
the pin block is inserted in the pin hole, the top surface of the pin block is abutted against the bottom surface of the second air plate, a cushion block is arranged between the first air plate and the second air plate, and the top surface and the bottom surface of the cushion block are respectively abutted against the bottom surface of the first air plate and the top surface of the second air plate.
Furthermore, a heating cavity is arranged below the wind bag cover, and the heating wire is wound into a spiral shape extending along the length direction of the wind bag cover;
along the length direction of wind bag cover, a plurality of heliciform heater is arranged as a set of, the multiunit the heater interval evenly arrange in the heating chamber.
Furthermore, a plurality of hanging rods are arranged above the wind bag cover, the bottom ends of the hanging rods are fixed to the top of the wind bag cover, and the top ends of the hanging rods penetrate through the top of the double-chamber heating furnace and are fixed above the double-chamber heating furnace;
the hanging rods are symmetrically distributed by taking the central point of the wind cover as a center.
Furthermore, a plurality of conveying rollers which are arranged at intervals along the running direction are further installed in the double-chamber heating furnace, two ends of each conveying roller are respectively exposed out of the left side and the right side of the double-chamber heating furnace, bearings are sleeved at two ends of each conveying roller, positioning plates are installed below the left end and the right end of each conveying roller, a plurality of installation grooves are formed in the tops of the positioning plates, the bearings are installed in the corresponding installation grooves, and the installation grooves are provided with recessed heat dissipation grooves;
the radiating groove is located the bottom of mounting groove, the tank bottom surface of radiating groove with leave the clearance between the bottom surface of bearing.
Furthermore, a heat dissipation hole is formed between the two mounting grooves;
the heat dissipation holes are located in the middle of the positioning plate and located two adjacent mounting grooves.
Furthermore, the positioning plate is also provided with a plurality of fixing holes and is also provided with a plurality of fixing sheets;
the two fixing holes are in a group and are respectively positioned at the front side and the rear side of the mounting groove;
the two fixing plates are fixed at the left end and the right end of the fixing hole through fasteners, and the side faces of the bearings and the plate faces of the positioning plates abut against each other.
Furthermore, square tubes are arranged below the left end and the right end of the conveying roller, and the positioning plate is also provided with a plurality of positioning holes;
the square tube extends along the front-back direction; the positioning holes are arranged at intervals in the front-rear direction, the positioning holes are oval through holes extending in the up-down direction, and the fasteners penetrate through the positioning holes to fix the positioning plates to the square tubes;
the heat dissipation holes are located between the top surface of the square pipe and the bottom surface of the conveying roller.
The utility model discloses an above-mentioned technical scheme's beneficial effect does: a two room heating furnaces for glass tempering, first aerofoil and second aerofoil are installed to the bottom of heating wind package to a plurality of first through-holes and a plurality of second through-hole dislocation distribution have the vortex effect, preheating zone and the high temperature region through optimizing have good hot-blast wind pressure distribution uniformity, can avoid the glass through rapid heating the crookedness and the big circumstances on the side of wave length to appear, avoid appearing the obvious defect of light distortion, and then improve the quality of the glassware of output.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the dual chamber furnace for glass tempering of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the heating wind bag of the dual-chamber furnace for glass tempering according to the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a bottom view of FIG. 3;
fig. 5 is a partially enlarged view of a portion a in fig. 2;
fig. 6 is a partially enlarged view of a portion B in fig. 4;
FIG. 7 is a schematic structural view of an embodiment of a positioning plate of the dual-chamber heating furnace for glass tempering according to the present invention;
FIG. 8 is a schematic view of the installation structure of the dual chamber heating furnace for glass tempering in FIG. 7;
fig. 9 is a partially enlarged view of a portion a in fig. 8;
wherein: double-chamber heating furnace1; a convection fan 10; a preheating zone 11; a high-temperature zone 12; a heating air bag 13; a transfer roller 14; a bearing 15; a positioning plate 16; a square tube 17; a fixing piece 18; a fan guard 131; an air guide hood 132; a wind-bag cover 133; a heater 134; a second air plate 135; a first air flap 136; a hanging bar 137; a mount 138; mounting groove 161 ； A heat dissipation hole 162; the positioning hole 163; a fixing hole 164; a heat dissipation groove 1611; a heating chamber 1331; a second through hole 1351; a groove 1352; a first through hole 1361; a cross bar 1381; a vertical rod 1382; a pin block 1383; a pin hole 13821.
Detailed Description
The technical solution of the present invention will be further explained by the following embodiments with reference to fig. 1 to 9.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
A double-chamber heating furnace for glass tempering, a double-chamber heating furnace 1 is provided with a preheating zone 11 and a high-temperature zone 12 which are adjacent and communicated in front and back; along the running direction, a plurality of convection fans 10 and heating air bags 13 which are arranged at intervals are arranged in the preheating zone 11 and the high-temperature zone 12; the heating air bag 13 comprises a fan cover 131, a diversion fan cover 132, an air bag cover 133, a first air plate 136, a second air plate 135 and a plurality of groups of heating wires 134;
the fan cover 131 surrounds the periphery of the corresponding convection fan 10 and is communicated with the output port of the corresponding convection fan 10; two ends of the heating wire 134 respectively penetrate upwards through the top of the wind bag cover 133 and the top of the double-chamber heating furnace 1 and are connected with an external power supply;
the first air plate 136 and the second air plate 135 are arranged below the heating wire 134 at intervals up and down, the second air plate 135 covers the bottom surface of the wind cover 133, and the first air plate 136 covers the top surface of the second air plate 135; the first wind plate 136 is provided with a plurality of first through holes 1361, the first through holes 1361 penetrate through the first wind plate 136 from top to bottom, and the first through holes 1361 are uniformly distributed on the first wind plate 136 at intervals; the second air plate 135 is provided with a plurality of second through holes 1351, and the second through holes 1351 penetrate through the second air plate 135 from top to bottom; the plurality of first through holes 1361 and the plurality of second through holes 1351 are distributed in a staggered manner.
As shown in fig. 1-6, a two room heating furnace for glass tempering, be equipped with different preheating zone 11 of temperature and high temperature zone 12, treat that toughened glass passes through preheating zone 11 and progressively heats up and reach the preheating temperature of settlement earlier, reentrant high temperature zone 12 heats to being close glass softening temperature, make the glass that is located high temperature zone 12 reach the target temperature of settlement fast, first aerofoil 136 and second aerofoil 135 are installed to the bottom of heating wind package 13, and a plurality of first through-holes 1361 and a plurality of second through-holes 1351 dislocation distribution, make first aerofoil 136 and second aerofoil 135 have the vortex effect to the hot-blast of output downwards, can avoid partial wind that blows downwards from the export of air guide fan housing 132 to pass along the straight line from relative first through-hole 1361 and second through-hole 1351 and directly blow to the surface of treating toughened glass of below process, thereby avoid appearing local too big phenomenon, consequently, preheating zone 11 and high temperature zone 12 through optimizing have good distribution uniformity, can avoid the hot-blast through the big bending degree of the hot-blast condition of the quick heating and the glass output distortion, thereby avoid the big product of the wave quality to appear.
Further, the second air plate 135 is provided with a plurality of grooves 1352;
the grooves 1352 which are recessed downwards are parallel and extend along the length direction of the wind-covered bag 133, the plate surface where the groove bottoms of the grooves 1352 are located is a plane, and the second through holes 1351 are only distributed on the plate surface where the groove bottoms of the grooves 1352 are located.
As shown in fig. 5 and 6, a two room heating furnace for glass tempering, lay the face at the tank bottom place of recess 1352 with second through-hole 1351, the second through-hole 1351 is not established to the epirelief and the face that is close to first aerofoil 136's second aerofoil 135 for the face of epirelief of second aerofoil 135 has the effect of secondary vortex to the wind current, can further optimize the hot-blast wind pressure homogeneity of downward output.
Further, the heating wind packet 13 further includes a plurality of fixing frames 138;
the fixing frame 138 includes a cross bar 1381, a plurality of vertical bars 1382 and a plurality of pin blocks 1383, wherein the vertical bars 1382 are provided with pin holes 13821, and the pin holes 13821 are close to the bottom end portions of the vertical bars 1382;
both ends of the cross bar 1381 are fixed to the inner walls of the left and right sides of the wind packet cover 133, respectively; the top end of the vertical rod 1382 is connected to the middle of the cross rod 1381, the bottom end of the vertical rod 1382 sequentially passes through the first air board 136 and the second air board 135 downwards, and the bottom end of the vertical rod 1382 is exposed below the second air board 135;
the pin 1383 is inserted into the pin hole 13821, the top surface of the pin 1383 abuts against the bottom surface of the second wind plate 135, a cushion block is arranged between the first wind plate 136 and the second wind plate 135, and the top surface and the bottom surface of the cushion block abut against the bottom surface of the first wind plate 136 and the top surface of the second wind plate 135 respectively.
As shown in fig. 5 and 6, the first damper 136 and the second damper 135 fixed by the pin block 821 and the pad block are more conveniently assembled and disassembled, and the convenience of maintenance and cleaning and the working efficiency can be improved.
Further, a heating cavity 1331 is arranged below the wind bag cover 133, and the heating wire 134 is wound in a spiral shape extending along the length direction of the wind bag cover 133;
along the length direction of the wind-bag cover 133, a plurality of spiral heating wires 134 are arranged in a group, and a plurality of groups of heating wires 134 are evenly arranged in the heating cavity 1331 at intervals.
As shown in fig. 2 and 4, the plurality of groups of uniformly spaced heating wires 134 are arranged below the wind-bag cover 133, so that the heat distribution of the heating cavity 1331 is more uniform, and the heating uniformity during the glass toughening process can be improved.
Further, a plurality of hanging rods 137 are further arranged above the wind-bag cover 133, the bottom ends of the hanging rods 137 are fixed to the top of the wind-bag cover 133, and the top ends of the hanging rods 137 penetrate through the top of the double-chamber heating furnace and are fixed above the double-chamber heating furnace;
the plurality of hanging rods 137 are symmetrically distributed with the center point of the wind-bag cover 133 as the center.
As shown in fig. 4 and 6, this can improve the installation stability and the operation stability of the convection fan 10 and the heating wind packet 13.
Further, a plurality of conveying rollers 14 arranged at intervals along the running direction are further installed in the double-chamber heating furnace 1, two ends of each conveying roller 14 are respectively exposed at the left side and the right side of the double-chamber heating furnace 1, bearings 15 are respectively sleeved at two ends of each conveying roller 14, positioning plates 16 are respectively installed below the left end and the right end of each conveying roller 14, a plurality of installation grooves 161 are formed in the tops of the positioning plates 16, the bearings 15 are installed in the corresponding installation grooves 161, and the installation grooves 161 are provided with recessed heat dissipation grooves 1611;
the heat dissipation groove 1611 is located at the bottom of the mounting groove 161, and a gap is left between the bottom surface of the heat dissipation groove 1611 and the bottom surface of the bearing 15.
As shown in fig. 7-9, the left and right sides of the operating dual-chamber heating furnace 1 continuously form heat radiation outwards, the heat radiation forms hot air flow when being diffused, the heat dissipation groove 1611 is arranged below the bearing 15, the hot air flow can pass through the heat dissipation groove 31, the retention time of the hot air flow between the positioning plate 16 and the side surface of the dual-chamber heating furnace is reduced, and therefore the heat absorbed by the bearing 15 and the positioning plate 16 is reduced, the heat dissipation groove 1611 is arranged at the bottom of the installation groove 161, and the contact area between the positioning plate 16 and the bearing 15 can be reduced, so that the heat transferred to the bearing 15 by the positioning plate 16 can be reduced, the volatilization speed of the lubricating oil in the bearing 15 can be reduced, the frequency and the amount of supplement of the lubricating oil are reduced, and the workload of maintenance is reduced.
Further, a heat dissipation hole 162 is formed between the two mounting grooves 161;
the heat dissipation hole 162 is located in the middle of the positioning plate 16, and the heat dissipation hole 162 is located below two adjacent mounting grooves 161.
As shown in fig. 7, the plurality of heat dissipation holes 162 are formed in the middle of the positioning plate 16, so that the speed of the hot air flow dissipated from the gap between the positioning plate 16 and the side surface of the dual-chamber heating furnace can be increased, and the heat absorbed by the positioning plate 16 and the bearing 15 can be reduced.
Further, the positioning plate 16 is further provided with a plurality of fixing holes 164, and the positioning plate 16 is further provided with a plurality of fixing pieces 18;
the two fixing holes 164 form a group, and the two fixing holes 164 are respectively positioned at the front side and the rear side of the mounting groove 31;
the two fixing pieces 18 are fixed to the left and right ends of the fixing hole 164 by fasteners, and the fixing pieces 18 abut against the side surface of the bearing 15 and the plate surface of the positioning plate 16.
As shown in fig. 7, the bearing 15 is fixed by the fixing piece 18, and the bearing 15 can be prevented from sliding left and right.
Further, square pipes 17 are arranged below the left end and the right end of the conveying roller 1, and the positioning plate 16 is further provided with a plurality of positioning holes 163;
the square pipe 17 extends in the front-rear direction; the positioning holes 3 are arranged at intervals in the front-rear direction, the positioning holes 3 are oval through holes extending in the up-down direction, and a fastener penetrates through the positioning holes 163 to fix the positioning plate 16 to the square pipe 17;
the heat dissipation hole 162 is located between the top surface of the square pipe 17 and the bottom surface of the conveying roller 14.
As shown in fig. 7 to 9, by loosening the fastening members, the relative height of the corresponding bearings 15 can be adjusted by adjusting the horizontal height of the positioning plate 16 with respect to the square pipe 17, thereby correcting the horizontal height of the left and right ends of the corresponding conveying rollers 14 so that the top surfaces of the plurality of conveying rollers 14 are positioned on the same horizontal plane to maintain the smoothness of glass conveyance.
The heat dissipation holes 162 are disposed between the top surface of the square tube 17 and the bottom surface of the conveying roller 14, so that the hot air flow between the top surface of the square tube 17 and the bottom surface of the conveying roller 14 can be discharged through the heat dissipation holes 162, thereby reducing the heat absorbed by the positioning plate 16.
In conclusion, as shown in fig. 1-9 the embodiment of the utility model discloses an embodiment, a two room heating furnace for glass tempering, first aerofoil 136 and second aerofoil 135 are installed to the bottom of heating wind package 13 to a plurality of first through-holes 1361 and a plurality of second through-hole 1351 dislocation distribution have the vortex effect, preheating zone 11 and the high temperature district 12 through optimizing have good hot-blast wind pressure distribution uniformity, can avoid the glass through rapid heating the crookedness and the big condition on the side of wave length to appear, avoid appearing the obvious defect of light distortion, and then improve the quality of the glassware of output.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.
Claims (9)
1. A double-chamber heating furnace for glass tempering is provided with a preheating zone and a high-temperature zone which are adjacent and communicated with each other in front and back; along the running direction, a plurality of convection fans and heating air bags which are arranged at intervals are arranged in the preheating zone and the high-temperature zone; the heating air bag is characterized by comprising a fan cover, a flow guide fan cover, an air bag cover, a first air plate, a second air plate and a plurality of groups of heating wires;
the fan cover surrounds the periphery of the corresponding convection fan and is communicated with the output port of the corresponding convection fan; two ends of the heating wire respectively penetrate through the top of the air bag cover and the top of the double-chamber heating furnace upwards and are connected with an external power supply;
the first air plate and the second air plate are arranged below the heating wire at intervals up and down, the second air plate covers the bottom surface of the wind bag cover, and the first air plate covers the top surface of the second air plate; the first air plate is provided with a plurality of first through holes, the first through holes penetrate through the first air plate from top to bottom, and the first through holes are uniformly distributed on the first air plate at intervals; the second air plate is provided with a plurality of second through holes, and the second through holes penetrate through the second air plate from top to bottom; the first through holes and the second through holes are distributed in a staggered mode.
2. The dual-chamber furnace for glass tempering according to claim 1, wherein said second damper is provided with a plurality of grooves;
many of undercut the recess is parallel and follow wind cover's length direction extends, the face at the tank bottom place of recess is the plane, the second through-hole only distribute in the face at the tank bottom place of recess.
3. The dual-chamber furnace for glass tempering according to claim 1, wherein said heating wind packet further comprises a plurality of fixing frames;
the fixing frame comprises a cross rod, a plurality of vertical rods and a plurality of pin blocks, the vertical rods are provided with pin holes, and the pin holes are close to the bottom end parts of the vertical rods;
two ends of the cross rod are respectively fixed on the inner walls of the left side and the right side of the wind bag cover; the top end of the vertical rod is connected with the middle part of the cross rod, the bottom end of the vertical rod sequentially penetrates through the first air plate and the second air plate downwards, and the bottom end part of the vertical rod is exposed below the second air plate;
the pin block is inserted in the pin hole, the top surface of the pin block is abutted against the bottom surface of the second air plate, a cushion block is arranged between the first air plate and the second air plate, and the top surface and the bottom surface of the cushion block are respectively abutted against the bottom surface of the first air plate and the top surface of the second air plate.
4. The double-chamber heating furnace for glass tempering according to claim 1, wherein a heating chamber is arranged below said wind-bag cover, and said heating wire is wound in a spiral shape extending along the length direction of said wind-bag cover;
along the length direction of wind bag cover, a plurality of heliciform heater is arranged as a set of, the multiunit the heater interval evenly arrange in the heating chamber.
5. The double-chamber heating furnace for glass tempering according to claim 1, wherein a plurality of hanging rods are further arranged above said wind-bag cover, the bottom ends of said hanging rods are fixed on the top of said wind-bag cover, and the top ends of said hanging rods pass through the top of said double-chamber heating furnace and are fixed above said double-chamber heating furnace;
the hanging rods are symmetrically distributed by taking the central point of the wind cover as the center.
6. The dual-chamber heating furnace for glass tempering according to claim 2, wherein a plurality of conveying rollers are further installed in said dual-chamber heating furnace, said conveying rollers being spaced apart along the direction of operation, both ends of said conveying rollers being exposed to the left and right sides of said dual-chamber heating furnace, said conveying rollers having bearings at both ends thereof, positioning plates being installed below both ends of said conveying rollers, said positioning plates having a plurality of mounting grooves at the top thereof, said bearings being installed in the corresponding mounting grooves, said mounting grooves having recessed heat dissipating grooves;
the radiating groove is located the bottom of mounting groove, the tank bottom surface of radiating groove with leave the clearance between the bottom surface of bearing.
7. The double-chamber heating furnace for glass tempering according to claim 6, wherein a heat dissipation hole is further formed between two mounting grooves;
the heat dissipation holes are located in the middle of the positioning plate and located below the two adjacent mounting grooves.
8. The dual-chamber furnace for glass tempering according to claim 7, wherein said positioning plate is further provided with a plurality of fixing holes, said positioning plate is further mounted with a plurality of fixing plates;
the two fixing holes are in a group and are respectively positioned at the front side and the rear side of the mounting groove;
the two fixing pieces are fixed at the left end and the right end of the fixing hole through fasteners, and the fixing pieces are abutted against the side face of the bearing and the plate face of the positioning plate.
9. The double-chamber heating furnace for glass tempering according to claim 8, wherein a square tube is installed below each of the left and right ends of said transfer roller, and said positioning plate is further provided with a plurality of positioning holes;
the square tube extends along the front-back direction; the positioning holes are arranged at intervals in the front-rear direction, the positioning holes are oval through holes extending in the up-down direction, and fasteners penetrate through the positioning holes to fix the positioning plates to the square tubes;
the heat dissipation holes are located between the top surface of the square pipe and the bottom surface of the conveying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222681806.4U CN218435516U (en) | 2022-10-12 | 2022-10-12 | Double-chamber heating furnace for glass tempering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222681806.4U CN218435516U (en) | 2022-10-12 | 2022-10-12 | Double-chamber heating furnace for glass tempering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218435516U true CN218435516U (en) | 2023-02-03 |
Family
ID=85042591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222681806.4U Active CN218435516U (en) | 2022-10-12 | 2022-10-12 | Double-chamber heating furnace for glass tempering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218435516U (en) |
-
2022
- 2022-10-12 CN CN202222681806.4U patent/CN218435516U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206736310U (en) | A kind of energy-efficient tempering furnace of roller shaft type | |
| CN103319082A (en) | Manufacturing method of ultrathin heat-reinforced glass | |
| CN106587584B (en) | Glass tempering heating furnace and tempered glass production equipment comprising same | |
| CN218435516U (en) | Double-chamber heating furnace for glass tempering | |
| EP1608597B1 (en) | Tempering bent glass sheets | |
| CN201381277Y (en) | Network array type heating glass tempering furnace | |
| CN217418527U (en) | Processing system for curtain wall glass tempering | |
| CN206438043U (en) | Windshield mold for toughing device is used in the production of hyperbolic curved tempered glass | |
| CN106219957B (en) | High-temperature air clamping vertical type transmission glass toughening furnace | |
| CN218058815U (en) | Double-layer wind bag with uniformly distributed wind pressure | |
| CN203754588U (en) | Fan forced-heating convection structure with flow guide cover | |
| CN203820854U (en) | Horizontal continuous tempering furnace | |
| CN217459233U (en) | Convection heating type glass tempering furnace | |
| CN206014667U (en) | A kind of energy-saving annealing furnace | |
| CN206799430U (en) | A kind of glass tempering heating furnace and the reinforced glass production facility comprising the heating furnace | |
| CN214193037U (en) | A forced air cooling tempering system for 2mm glass | |
| CN220265571U (en) | Toughened glass cooling device | |
| CN217941385U (en) | Pretreatment heating device before section bar cold drawing | |
| CN207243728U (en) | The lower air grid of tempered glass cooling | |
| CN202878669U (en) | Heating mechanism matched with annular conveying chain of bottle blowing machine | |
| CN214168073U (en) | Strong air tempering furnace with improved structure for heat treatment of steel strip | |
| CN219195055U (en) | Hot air circulation structure of solid solution aging furnace | |
| CN216191893U (en) | Continuous blowing toughening furnace air grid | |
| CN213266264U (en) | Air exhaust box for glass plate heating furnace with detachable heating component | |
| CN211999468U (en) | Novel glass tempering furnace keep out wind device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |