Energy-saving glass annealing furnace

By using wind circulation cooling and automatic discharge technology in glass annealing furnace, the problem of glass being difficult to quickly cool and discharge in the prior art is solved, and rapid annealing and efficient processing of glass are achieved.

CN222923054UActive Publication Date: 2025-05-30JINGZHOU JINGCHENGXING PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202421926164.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-30
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

When used in existing glass annealing furnaces, due to the high temperature in the furnace, it is difficult for glass to discharge materials, and the temperature of glass is difficult to cool down rapidly during the discharge process, which reduces the annealing efficiency of glass.

Method used

An energy-saving glass annealing furnace is designed, which adopts the combination of annealing furnace body, track, motor, gear, support plate, rack, rotary shaft, material shaft, fan blade, exhaust hole and dustproof net to improve the annealing efficiency of the glass through wind circulation and automatic discharge of materials.

Benefits of technology

The rapid annealing and cooling of glass and automatic discharge of materials are realized, the processing efficiency of glass is improved, and the problem of glass is difficult to quickly cool down and discharge of materials in the prior art.

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Abstract

The utility model relates to the technical field of glass processing, and discloses an energy-saving glass annealing furnace, which comprises an annealing furnace body and a gas collecting hood, the inner side of the annealing furnace body is fixedly connected with a track, the outer side of the annealing furnace body is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a gear, and the output end of the gear is fixedly provided with a second motor. A supporting plate is fixedly connected to the inner wall of the track, a rack is slidably connected to the interior of the supporting plate, a placing frame is fixedly connected to one side of the rack, a rotating shaft is rotatably connected to the interior of the placing frame, a material shaft is fixedly connected to one end of the rotating shaft, and a second motor is fixedly mounted at the top of the annealing furnace body; the output end of the second motor is fixedly connected with fan blades. The glass annealing and cooling device has the following advantages and effects that glass can be rapidly annealed and cooled, automatic discharging can be achieved after cooling is completed, and then the processing efficiency of the glass can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass processing, in particular to an energy-saving glass annealing furnace. Background Art

[0002] The annealing furnace is mainly an annealing device for annealing glass, namely a glass annealing furnace. The existing glass annealing furnace includes a furnace body with a furnace chamber and heating resistance wires arranged on the inner wall of the furnace body. The area where the radiant heat is concentrated in the furnace chamber is the effective working area.

[0003] In the prior art, for example, a glass annealing furnace disclosed in the patent publication No. CN207313429U can improve the annealing temperature uniformity in the effective working area of the furnace. This glass annealing furnace includes a furnace body with a furnace chamber and heating elements arranged on the inner wall of the furnace body, and also includes a temperature equalizing device arranged in the furnace chamber. The temperature equalizing device is made of refractory materials, and a workpiece annealing chamber is arranged inside the temperature equalizing device, and an opening communicating with the workpiece annealing chamber is arranged at its upper end. By arranging a temperature equalizing device made of refractory materials in the furnace chamber of the furnace body and using the workpiece annealing chamber arranged inside the temperature equalizing device as the effective working area for annealing to anneal glass workpieces, the side wall of the temperature equalizing device can absorb the uneven heat radiated by the heating elements, so that the heat is evenly distributed on the side wall of the temperature equalizing device and radiates uniform heat to the workpiece annealing chamber in a surface radiation manner, thereby improving the annealing temperature uniformity in the effective working area.

[0004] However, when the existing annealing furnace is in use, due to the high temperature inside the furnace, it is difficult to discharge the glass inside the annealing furnace. Moreover, during the discharging process of the glass, it is difficult to quickly cool down the temperature of the glass body, and the glass needs to stay inside the annealing furnace for a long time to achieve the cooling effect. Therefore, the annealing efficiency of the glass is reduced, and thus improvement is needed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an energy-saving glass annealing furnace, which has good discharging effect and good annealing effect.

[0006] The above technical object of the utility model is achieved through the following technical solutions: An energy-saving glass annealing furnace includes an annealing furnace body and a gas collecting hood. An inner side of the annealing furnace body is fixedly connected with a track. An outer side of the annealing furnace body is fixedly installed with a first motor. An output end of the first motor is fixedly installed with a gear. An inner wall of the track is fixedly connected with a support plate. A rack is slidably connected inside the support plate. One side of the rack is fixedly connected with a placement rack. A rotating shaft is rotatably connected inside the placement rack. One end of the rotating shaft is fixedly connected with a material shaft. A second motor is fixedly installed on a top of the annealing furnace body. An output end of the second motor is fixedly connected with a fan blade. An outer side of the top of the annealing furnace body is provided with an exhaust hole. A dust-proof net is fixedly connected inside the exhaust hole.

[0007] By adopting the above technical solutions, the glass is placed on the material shaft inside the placement rack. The placement rack and the material shaft extend into the annealing furnace body. When annealing the glass inside the annealing furnace body, the second motor is started, so that the second motor drives the fan blade to rotate, and then wind can be generated inside the annealing furnace body, achieving the purpose of annealing and cooling the glass inside the annealing furnace body. After the wind inside the annealing furnace body completes circulation, it is discharged through the exhaust hole. The dust-proof net covers the inside of the exhaust hole to prevent dust and impurities from entering the annealing furnace body. After the glass is annealed, the first motor is started, so that the first motor drives the gear to rotate. The gear meshes with the rack, and then the rack can slide inside the support plate. The rack drives the placement rack and the material shaft to slide out of the annealing furnace body, and then the glass inside the material shaft can be taken out, achieving the effect of automatically discharging the material. This device can quickly anneal and cool the glass, and can automatically discharge the material after cooling, thereby increasing the processing efficiency of the glass.

[0008] The further setting of the utility model is that: the number of the material shafts is several, and several of the material shafts are divided into two groups, and the distance between every two of the material shafts in each group is equal.

[0009] By adopting the above technical solutions, multiple material shafts are divided into two groups, and then two pieces of glass can be annealed.

[0010] The further setting of the utility model is that: a blower is fixedly installed inside the gas collecting hood. A top of the blower is fixedly connected with an exhaust pipe.

[0011] By adopting the above technical solutions, the gas collecting hood is installed above the exhaust hole. The blower is started, so that the blower sucks air. The air discharged from the exhaust hole enters the inside of the gas collecting hood through the blower. The exhaust pipe extends to the outside of the workshop, and then the hot air inside the annealing furnace body can be discharged to the outside of the workshop through the exhaust pipe.

[0012] A further setting of the present utility model is that a fan support is fixedly installed inside the air collecting hood, and the fan is fixedly connected inside the fan support.

[0013] By adopting the above technical solution, the fan is fixed inside the air collecting hood through the fan support, thereby increasing the stability of the fan during operation.

[0014] A further setting of the present utility model is that a lifting ring is lapped outside the exhaust pipe, and a bolt is threadedly connected inside the lifting ring.

[0015] By adopting the above technical solution, the lifting ring is lapped outside the exhaust pipe. The end of the lifting ring is installed on the ceiling of the workshop, and the lifting ring is fixed on the ceiling of the workshop through the bolt, thereby being able to fix the exhaust pipe.

[0016] A further setting of the present utility model is that a thermometer is lapped outside the annealing furnace body, and a probe is fixedly connected inside the thermometer.

[0017] By adopting the above technical solution, the thermometer is arranged outside the annealing furnace body, and the probe extends into the annealing furnace body, thereby being able to detect the temperature inside the annealing furnace body, enabling the staff to timely understand the temperature inside the annealing furnace body.

[0018] A further setting of the present utility model is that a clamping ring is lapped outside the thermometer, and a screw is threadedly connected inside the clamping ring.

[0019] By adopting the above technical solution, the clamping ring is lapped outside the thermometer, and the clamping ring is fixed outside the thermometer through the screw, thereby being able to fix the thermometer.

[0020] A further setting of the present utility model is that the number of the clamping rings is two, and the two clamping rings are distributed on both sides outside the thermometer.

[0021] By adopting the above technical solution, the two clamping rings fix the two ends of the thermometer, improving the clamping effect on the thermometer and making the thermometer more stable after installation.

[0022] A further setting of the present utility model is that a bottom plate is fixedly connected to the bottom of the annealing furnace body, and a supporting leg is fixedly connected to the bottom of the bottom plate.

[0023] By adopting the above technical solution, the bottom plate and the supporting legs support the annealing furnace body. The number of the supporting legs is four, and the four supporting legs are distributed at the four corners of the bottom of the bottom plate.

[0024] A further setting of the present utility model is that the number of the fans is two, and the two fans are symmetrical to each other.

[0025] By adopting the above technical solution, through the setting of two fans, the adsorption efficiency of hot air can be increased.

[0026] The beneficial effects of the present utility model are as follows:

[0027] 1. In the present utility model, through the setting among the annealing furnace body, track, first motor, gear, support plate, rack, placement rack, rotating shaft, material shaft, second motor, fan blades, exhaust holes and dust-proof net, the glass is placed on the material shaft inside the placement rack, and the placement rack and the material shaft extend into the annealing furnace body. When annealing the glass inside the annealing furnace body, the second motor is started, so that the second motor drives the fan blades to rotate, thereby enabling the inside of the annealing furnace body to generate wind, achieving the purpose of annealing and cooling the glass inside the annealing furnace body. After the wind inside the annealing furnace body completes the cycle, it is discharged through the exhaust holes. The dust-proof net covers the inside of the exhaust holes to prevent dust and impurities from entering the annealing furnace body. After the glass is annealed, the first motor is started, so that the first motor drives the gear to rotate. The gear meshes with the rack, and then the rack can slide inside the support plate. The rack drives the placement rack and the material shaft to slide out of the annealing furnace body, and then the glass inside the material shaft can be taken out, achieving the effect of automatically discharging the material for the glass. This device can quickly anneal and cool the glass, and can automatically discharge the material after cooling, thereby increasing the processing efficiency of the glass.

[0028] 2. In the present utility model, through the setting among the air collecting hood, fan, exhaust pipe, fan support, lifting ring, bolt, thermometer and probe, the air collecting hood is installed above the exhaust holes. The fan is started, so that the fan sucks air. The air discharged from the exhaust holes enters the inside of the air collecting hood through the fan. The exhaust pipe extends to the outside of the workshop, and then the hot air inside the annealing furnace body can be discharged to the outside of the workshop through the exhaust pipe. The lifting ring is lapped outside the exhaust pipe, and the end of the lifting ring is installed on the ceiling of the workshop. The lifting ring is fixed on the ceiling of the workshop through bolts, and then the exhaust pipe can be fixed. The thermometer is arranged outside the annealing furnace body, and the probe extends into the annealing furnace body, and then the temperature inside the annealing furnace body can be detected, enabling the staff to timely understand the temperature inside the annealing furnace body. Description of the Drawings

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0030] Figure 1 is a schematic structural view of the present utility model;

[0031] Figure 2 is a schematic internal structural view of the track of the present utility model;

[0032] Figure 3 is a schematic structural view of the fan blade of the present utility model;

[0033] Figure 4 is a schematic internal structural view of the air collecting hood of the present utility model.

[0034] In the figure, 1 is the annealing furnace body; 2 is the track; 3 is the first motor; 4 is the gear; 5 is the support plate; 6 is the rack; 7 is the placement rack; 8 is the rotating shaft; 9 is the material shaft; 10 is the second motor; 11 is the fan blade; 12 is the exhaust hole; 13 is the dust-proof net; 14 is the air collecting hood; 15 is the fan; 16 is the exhaust pipe; 17 is the fan support; 18 is the lifting ring; 19 is the bolt; 20 is the thermometer; 21 is the probe; 22 is the clamping ring; 23 is the screw; 24 is the bottom plate. Specific embodiments

[0035] The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] Refer to Figures 1-4, an energy-saving glass annealing furnace, including an annealing furnace body 1 and a gas collecting hood 14. Inside the annealing furnace body 1, there is a fixed connection with a track 2. Outside the annealing furnace body 1, a first motor 3 is fixedly installed. The output end of the first motor 3 is fixedly installed with a gear 4. Inside the inner wall of the track 2, there is a fixed connection with a support plate 5. Inside the support plate 5, a rack 6 is slidably connected. On one side of the rack 6, there is a fixed connection with a placement rack 7. Inside the placement rack 7, a rotating shaft 8 is rotatably connected. One end of the rotating shaft 8 is fixedly connected with a material shaft 9. On the top of the annealing furnace body 1, a second motor 10 is fixedly installed. The output end of the second motor 10 is fixedly connected with a fan blade 11. Outside the top of the annealing furnace body 1, there is an exhaust hole 12 opened. Inside the exhaust hole 12, there is a fixed connection with a dust-proof net 13. Place the glass on the material shaft 9 inside the placement rack 7. The placement rack 7 and the material shaft 9 extend into the annealing furnace body 1. When annealing the glass inside the annealing furnace body 1, start the second motor 10, so that the second motor 10 drives the fan blade 11 to rotate, and then wind can be generated inside the annealing furnace body 1 to achieve the purpose of annealing and cooling the glass inside the annealing furnace body 1. After the wind inside the annealing furnace body 1 completes the cycle, it is discharged through the exhaust hole 12. The dust-proof net 13 covers the inside of the exhaust hole 12 to prevent dust and impurities from entering the inside of the annealing furnace body 1. When the glass completes annealing, start the first motor 3, so that the first motor 3 drives the gear 4 to rotate. The gear 4 meshes with the rack 6, and then the rack 6 can slide inside the support plate 5. The rack 6 drives the placement rack 7 and the material shaft 9 to slide out of the annealing furnace body 1, and then the glass inside the material shaft 9 can be taken out to achieve the effect of automatically discharging the material. This device can quickly anneal and cool the glass, and can automatically discharge the material after cooling, thus increasing the processing efficiency of the glass. The number of material shafts 9 is several, and several material shafts 9 are evenly divided into two groups. The distance between each two of the material shafts 9 in each group is equal. The multiple material shafts 9 are divided into two groups, and then two pieces of glass can be annealed. Inside the gas collecting hood 14, a fan 15 is fixedly installed. On the top of the fan 15, there is a fixed connection with an exhaust pipe 16. The gas collecting hood 14 is installed above the exhaust hole 12. Start the fan 15, so that the fan 15 sucks air. The air discharged from the exhaust hole 12 enters the inside of the gas collecting hood 14 through the fan 15. The exhaust pipe 16 extends to the outside of the workshop, and then the hot air inside the annealing furnace body 1 can be discharged to the outside of the workshop through the exhaust pipe 16. Inside the gas collecting hood 14, a fan support 17 is fixedly installed. The fan 15 is fixedly connected inside the fan support 17. The fan 15 is fixed inside the gas collecting hood 14 through the fan support 17, and then the stability of the fan 15 during operation can be increased. Outside the exhaust pipe 16, there is a hoisting ring 18 lapped. Inside the hoisting ring 18, there is a threaded connection with a bolt 19. The hoisting ring 18 is lapped outside the exhaust pipe 16. Install the end of the hoisting ring 18 on the ceiling of the workshop, and fix the hoisting ring 18 on the ceiling of the workshop through the bolt 19.Furthermore, the exhaust pipe 16 can be fixed. A thermometer 20 is externally lapped on the annealing furnace body 1. A probe 21 is fixedly connected inside the thermometer 20. The thermometer 20 is arranged outside the annealing furnace body 1, and the probe 21 extends into the annealing furnace body 1, so as to be able to detect the temperature inside the annealing furnace body 1, enabling the staff to timely understand the temperature inside the annealing furnace body 1. A clamping ring 22 is externally lapped on the thermometer 20. A screw 23 is threadedly connected inside the clamping ring 22. The clamping ring 22 is lapped on the outside of the thermometer 20, and the clamping ring 22 is fixed on the outside of the thermometer 20 through the screw 23, thereby being able to fix the thermometer. The number of the clamping rings 22 is two, and the two clamping rings 22 are distributed on both sides of the outside of the thermometer 20. The two clamping rings 22 fix the two ends of the thermometer 20, improving the clamping effect on the thermometer 20 and making the thermometer 20 more stable after being installed. The bottom of the annealing furnace body 1 is fixedly connected with a bottom plate 24, and the bottom of the bottom plate 24 is fixedly connected with supporting feet. The bottom plate 24 and the supporting feet support the annealing furnace body 1. The number of the supporting feet is four, and the four supporting feet are distributed at the four corners of the bottom of the bottom plate 24. The number of the blowers 15 is two, and the two blowers 15 are symmetric to each other. Through the arrangement of the two blowers 15, the adsorption efficiency of the hot air can be increased.,

[0037] In the present utility model, the glass is placed on the material shaft 9 inside the placement rack 7. The placement rack 7 and the material shaft 9 extend into the annealing furnace body 1. When annealing the glass inside the annealing furnace body 1, the second motor 10 is started, so that the second motor 10 drives the fan blade 11 to rotate, thereby enabling the generation of wind inside the annealing furnace body 1, achieving the purpose of annealing and cooling the glass inside the annealing furnace body 1. After the wind inside the annealing furnace body 1 completes the cycle, it is discharged through the exhaust hole 12. The dust-proof net 13 covers the inside of the exhaust hole 12 to prevent dust and impurities from entering the inside of the annealing furnace body 1. After the glass is annealed, the first motor 3 is started, so that the first motor 3 drives the gear 4 to rotate. The gear 4 meshes with the rack 6, thereby enabling the rack 6 to slide inside the support plate 5. The rack 6 drives the placement rack 7 and the material shaft 9 to slide out of the annealing furnace body 1, thereby enabling the glass inside the material shaft 9 to be taken out, achieving the effect of automatic discharging of the glass. This device can quickly anneal and cool the glass, and can automatically discharge the material after cooling, thereby increasing the processing efficiency of the glass. The air collecting hood 14 is installed above the exhaust hole 12. The blower 15 is started, so that the blower 15 sucks air. The wind discharged from the exhaust hole 12 enters the inside of the air collecting hood 14 through the blower 15. The exhaust pipe 16 extends to the outside of the workshop, thereby enabling the hot air inside the annealing furnace body 1 to be discharged outside the workshop through the exhaust pipe 16. The lifting ring 18 is lapped on the outside of the exhaust pipe 16. The end of the lifting ring 18 is installed on the ceiling of the workshop, and the lifting ring 18 is fixed to the ceiling of the workshop through the bolt 19, thereby enabling the exhaust pipe 16 to be fixed. The thermometer 20 is arranged outside the annealing furnace body 1, and the probe 21 extends into the annealing furnace body 1, thereby enabling the temperature inside the annealing furnace body 1 to be detected, so that the staff can timely understand the temperature inside the annealing furnace body 1.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An energy-saving glass annealing furnace, comprising an annealing furnace body (1) and a gas collecting hood (14), characterized in that: A track (2) is fixedly connected to the inner side of the annealing furnace body (1), a first motor (3) is fixedly installed on the outer side of the annealing furnace body (1), a gear (4) is fixedly installed on the output end of the first motor (3), a support plate (5) is fixedly connected to the inner wall of the track (2), a rack (6) is slidably connected inside the support plate (5), a placement rack (7) is fixedly connected to one side of the rack (6), a rotating shaft (8) is rotatably connected inside the placement rack (7), one end of the rotating shaft (8) is fixedly connected to a material shaft (9), a second motor (10) is fixedly installed on the top of the annealing furnace body (1), a fan blade (11) is fixedly connected to the output end of the second motor (10), an exhaust hole (12) is opened on the outer side of the top of the annealing furnace body (1), and a dustproof net (13) is fixedly connected inside the exhaust hole (12).

2. An energy-saving glass annealing furnace according to claim 1, characterized in that: The number of the material shafts (9) is several, and the several material shafts (9) are divided into two groups, and the distances between the material shafts (9) in each group are equal.

3. An energy-saving glass annealing furnace according to claim 1, characterized in that: A fan (15) is fixedly installed inside the air collecting hood (14), and an exhaust pipe (16) is fixedly connected to the top of the fan (15).

4. An energy-saving glass annealing furnace according to claim 3, characterized in that: A fan bracket (17) is fixedly installed inside the air collecting hood (14), and the fan (15) is fixedly connected inside the fan bracket (17).

5. The energy-saving glass annealing furnace according to claim 3, characterized in that: The outside of the exhaust pipe (16) is overlapped with a lifting ring (18), and the inside of the lifting ring (18) is threadedly connected with a bolt (19).

6. The energy-saving glass annealing furnace according to claim 5, characterized in that: A thermometer (20) is overlapped on the outside of the annealing furnace body (1), and a probe (21) is fixedly connected inside the thermometer (20).

7. An energy-saving glass annealing furnace according to claim 6, characterized in that: The outside of the thermometer (20) is overlapped with a clamping ring (22), and the inside of the clamping ring (22) is threadedly connected with a screw (23).

8. An energy-saving glass annealing furnace according to claim 7, characterized in that: The number of the clamping rings (22) is two, and the two clamping rings (22) are distributed on both sides of the outside of the thermometer (20).

9. The energy-saving glass annealing furnace according to claim 1, characterized in that: A bottom plate (24) is fixedly connected to the bottom of the annealing furnace body (1), and a support foot is fixedly connected to the bottom of the bottom plate (24).

10. The energy-saving glass annealing furnace according to claim 3, characterized in that: The number of the fans (15) is two, and the two fans (15) are symmetrical to each other.

Citation Information

Patent Citations

  • Glass stove of annealing

    CN207313429U