CN211445516U

CN211445516U - Toughened glass homogenizing furnace

Info

Publication number: CN211445516U
Application number: CN201922394162.9U
Authority: CN
Inventors: 胡又文; 蔡小飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-08
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a toughened glass homogenizing furnace, which comprises a first conveying mechanism, a second conveying mechanism, a constant temperature furnace, a cooling furnace and at least two heating furnaces, wherein the first conveying mechanism is used for conveying toughened glass along a first conveying direction; a heating station, a constant temperature station and a cooling station are sequentially distributed in the first conveying direction; the heating furnace, the constant temperature furnace and the cooling furnace are sequentially distributed on the heating station, the constant temperature station and the cooling station; the second conveying mechanism is used for conveying one of the heating furnaces to the heating station along a second conveying direction; the heating furnace is used for heating the toughened glass; the constant temperature furnace is used for carrying out constant temperature treatment on the toughened glass; the cooling furnace is used for cooling the toughened glass. The utility model discloses a toughened glass homogeneity stove can carry out intensification processing, constant temperature processing and cooling treatment to glass through intensification stove, constant temperature furnace and cooling furnace respectively, and the intensification stove can used in turn.

Description

Toughened glass homogenizing furnace

Technical Field

The utility model relates to a toughened glass produces technical field, especially relates to a toughened glass homogeneity stove.

Background

At present, the toughened glass homogenizing furnace is the off-the-shelf check out test set of toughened glass, get into the homogenizing furnace after glass tempering process is accomplished, through the hot dipping principle of homogenizing furnace, detonate the test and eliminate remaining nickel sulfide, will have "spontaneous explosion" hidden danger and detonate in advance at the test procedure promptly the toughened glass that the glass internal stress is uneven, thereby "spontaneous explosion" takes place once more after having avoided the toughened glass installation, the toughened glass qualification rate after the homogeneity will promote greatly, thereby the fail safe nature of building toughened glass has been improved.

The existing homogenizing furnace generally comprises a furnace body, a conveying mechanism, an air path system and a heating system, wherein toughened glass is conveyed into the furnace body through the conveying mechanism, the heating system in the furnace body can heat the furnace body, the temperature in the furnace body is gradually raised at the moment, namely, the toughened glass has a temperature raising process, the heating system does not work when the temperature reaches a certain value, the temperature in the furnace body is kept constant for a period of time, the toughened glass is kept still for a period of time in a constant temperature state at the moment, and then the furnace body is cooled through the air path system, the corresponding toughened glass has a temperature lowering process, and in the process, the toughened glass is conveyed out of the furnace body through the conveying mechanism, so that the detection of the glass is completed.

The glass of present homogeneity stove intensifies, constant temperature and cooling all go on in a furnace body, and intensification and cooling all need certain time, once can only carry out the operation of a batch glass, need again in the operation stove of next time intensification, constant temperature and cooling, and the continuity is relatively poor, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a toughened glass homogenizing furnace, which can heat up, process at constant temperature and cool down glass through a heating furnace, a constant temperature furnace and a cooling furnace respectively, and the heating furnace can be used alternatively.

The purpose of the utility model is realized by adopting the following technical scheme:

a toughened glass homogenizing furnace comprises a first conveying mechanism, a second conveying mechanism, a constant temperature furnace, a cooling furnace and at least two heating furnaces, wherein the first conveying mechanism is used for conveying toughened glass along a first conveying direction; a heating station, a constant temperature station and a cooling station are sequentially distributed in the first conveying direction; the heating furnace, the constant temperature furnace and the cooling furnace are sequentially distributed on the heating station, the constant temperature station and the cooling station; the second conveying mechanism is used for conveying one of the warming furnaces to the warming station along a second conveying direction; the heating furnace is used for heating the toughened glass; the constant temperature furnace is used for carrying out constant temperature treatment on the toughened glass; the cooling furnace is used for cooling the toughened glass.

Further, the first conveying mechanism comprises a loading trolley and a first guide rail, and the first guide rail extends to the heating station, the constant-temperature station and the cooling station along the first conveying direction; the loading trolley is matched with the guide rail in a rolling way; the loading trolley is used for loading toughened glass.

Furthermore, temperature rise stations are arranged on two sides of the first conveying direction; the three temperature-raising stations are distributed at intervals in the second conveying direction.

Further, the second conveying mechanism comprises a second guide rail and a guide wheel, the guide wheel is pivoted at the bottom end of the warming furnace, and the guide wheel is matched with the second guide rail in a rolling manner.

Furthermore, a first isolation door is arranged between the outlet of the heating furnace and the inlet of the constant temperature furnace, and a second isolation door is arranged between the outlet of the constant temperature furnace and the inlet of the cooling furnace; the first isolation door and the second isolation door are made of heat insulation materials.

Furthermore, the heating furnace is provided with a first cavity, a second cavity and a first fan, the conveying mechanism is used for conveying the toughened glass to the first cavity, the top end of the first cavity is communicated with an air inlet of the first fan, and the top end of the second cavity is communicated with an air outlet of the first fan; the bottom end of the second cavity is communicated with the bottom end of the first cavity; and a heating pipe and a water cooling pipe are arranged in the second cavity.

Furthermore, an air duct is arranged at the top end of the warming furnace, and the top end of the first cavity and the top end of the second cavity are communicated through the air duct; the body of the first fan is arranged outside the heating furnace, and the impeller of the first fan is positioned in the air duct.

Further, the side portion of the first cavity is communicated with the top end of the second cavity, a second fan is arranged on the side portion of the warming furnace, an air inlet of the second fan is communicated with the side portion of the first cavity, and an air outlet of the second fan is communicated with the top end of the second cavity.

Further, the bottom end cold wind mouth and the air door of intensification stove, air door closing cap in the cold wind mouth, the cold wind mouth with the second cavity body intercommunication.

Further, the structure of the constant temperature furnace is the same as that of the temperature rising furnace; the structure of the cooling furnace is the same as that of the heating furnace.

Compared with the prior art, the beneficial effects of the utility model reside in that: the heating furnace, the constant temperature furnace and the cooling furnace can respectively carry out heating treatment, constant temperature treatment and cooling treatment on the glass, and the operation of each stage of the toughened glass is completed in an independent space, so that the toughened glass of different batches can be respectively treated correspondingly in different furnaces, the waiting time is shortened, the continuity of operation is ensured, and the production efficiency is improved.

Meanwhile, after the tempered glass is subjected to temperature rise treatment by each temperature rise furnace, the tempered glass needs to be cooled to the initial temperature again to be operated next time, at least two temperature rise furnaces are arranged, after the tempered glass is subjected to temperature rise treatment by the previous temperature rise furnace, the previous temperature rise furnace can be conveyed to a temperature rise station away from the first conveying direction by the second conveying mechanism, the next temperature rise furnace is conveyed to the temperature rise furnace in the first conveying direction to be put into production, and the previous temperature rise furnace can be cooled, so that the production time is further saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of another perspective structure of the present invention;

fig. 3 is a schematic structural view of the heating furnace of the present invention.

In the figure: 10. a first conveying mechanism; 11. a first guide rail; 12. loading a trolley; 20. a heating furnace; 21. a first cavity; 22. a second cavity; 23. a first fan; 24. an air duct; 25. heating a tube; 26. a cooling tube; 27. a second fan; 28. a cold air port; 29. a damper; 30. a constant temperature furnace; 40. a cooling furnace; 50. a first isolation gate; 60. a second isolation gate; 70. and (5) a temperature rising station.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, 2 and 3, the toughened glass homogenizing furnace includes a first conveying mechanism 10, a second conveying mechanism, a constant temperature furnace 30, a temperature reducing furnace 40 and at least two temperature increasing furnaces 20, wherein the first conveying mechanism 10 can convey toughened glass along a first conveying direction. Specifically, a temperature-raising station 70, a constant-temperature station and a temperature-reducing station are sequentially distributed in the first conveying direction, and the temperature-raising furnace 20, the constant-temperature furnace 30 and the temperature-reducing furnace 40 are sequentially distributed on the temperature-raising station 70, the constant-temperature station and the temperature-reducing station.

In addition, the second conveying mechanism may convey one of the warming furnaces 20 to the warming station 70 in the second conveying direction. The heating furnace 20 is used for heating the toughened glass; the constant temperature furnace 30 is used for performing constant temperature treatment on the toughened glass; the cooling furnace 40 is used for cooling the tempered glass.

On the basis of the structure, when the toughened glass homogenizing furnace of the utility model is used, in the initial state, the heating furnace 20 can be firstly conveyed to the heating station 70 in the first conveying direction through the second conveying mechanism, at the moment, the heating station 70, the constant temperature station and the cooling station are equally distributed with the heating furnace 20, the constant temperature furnace 30 and the cooling furnace 40, the first conveying mechanism 10 can convey the first batch of toughened glass into the heating furnace 20, when the first batch of toughened glass reaches the heating furnace 20 for heating treatment, the constant temperature furnace 30 can be simultaneously heated to the constant temperature state to wait for the entry of the toughened glass, and after the first batch of toughened glass is heated in the heating furnace 20, the first batch of toughened glass can be conveyed into the constant temperature furnace 30 by the conveying mechanism for constant temperature treatment, meanwhile, the heating furnace 20 can be cooled to the initial temperature, the next batch of toughened glass can directly enter the heating furnace 20 for heating treatment, in the process, the previous batch of toughened glass in the constant temperature furnace 30 is processed and reaches the cooling furnace 40 for cooling, and the next batch of toughened glass can be directly received.

Meanwhile, since each temperature raising furnace 20 needs to be cooled down to the initial temperature again after the temperature raising process is performed on the tempered glass, the next operation can be performed, at least two temperature raising furnaces 20 are provided, after the temperature raising process is performed on the tempered glass by the previous temperature raising furnace 20, the second conveying mechanism can convey the previous temperature raising furnace 20 to the temperature raising station 70 away from the first conveying direction, the subsequent temperature raising furnace 20 can be put into production by conveying the subsequent temperature raising furnace 20 to the temperature raising furnace 20 in the first conveying direction, and the previous temperature raising furnace 20 can start cooling,

therefore, the heating furnace 20, the constant temperature furnace 30 and the cooling furnace 40 can respectively carry out heating treatment, constant temperature treatment and cooling treatment on the glass, the operation of each stage of the toughened glass is completed in an independent space, the toughened glass of different batches can be respectively correspondingly treated in different furnaces, the waiting time is shortened, the continuity of operation is ensured, and the production efficiency is improved.

Further, the first conveying mechanism 10 includes a loading trolley 12 and a first guide rail 11, specifically, the first guide rail 11 extends to the temperature rising station 70, the constant temperature station and the temperature lowering station along the first conveying direction, the loading trolley 12 is in rolling fit with the guide rail, and the loading trolley 12 is used for loading the tempered glass. When the toughened glass is conveyed, the loading trolley 12 can be loaded with the toughened glass, the loading trolley 12 rolls along the first guide rail 11, and then the toughened glass can be driven to sequentially pass through the heating furnace 20, the constant temperature furnace 30 and the cooling furnace 40, and it should be noted that the bottom end of the loading trolley 12 can be pivoted with the electric wheels and driven by the electric wheels.

Furthermore, two warming stations 70 are disposed on both sides of the first conveying direction, and the three warming stations 70 are spaced in the second conveying direction, in this embodiment, the warming furnaces 20 are described as two warming furnaces, when the warming furnaces 20 are conveyed, the warming furnaces 20 are driven by the second conveying mechanism to reach the warming stations 70 located on the first conveying direction, while the other warming furnace 20 is located at the warming station 70 on one side of the first conveying direction, the warming station 70 on the other side of the first conveying direction is in an empty state, after the warming furnaces 20 in the first conveying direction complete warming treatment, the second conveying mechanism starts to operate, so as to convey one side of the first conveying direction to the warming stations 70 on the first conveying direction, and at the same time, the warming furnaces 20 on the warming stations 70 can be simultaneously conveyed to the warming stations 70 on the other side of the first conveying direction, at this time, the side part of the first conveying direction is provided with an empty heating station 70, and the reciprocating operation is carried out, so that the continuity can be realized.

More specifically, the second conveying mechanism includes a second guide rail and a guide wheel, the guide wheel is pivoted to the bottom end of the warming furnace 20, the guide wheel is in rolling fit with the second guide rail, and the guide wheel can also be an electric wheel, so that automatic rolling is realized. Of course, in the case where the guide wheels are not electric wheels, the temperature raising furnace 20 may be manually pushed so that the guide wheels roll on the second guide rail.

Furthermore, a first isolation door 50 is arranged between the outlet of the warming furnace 20 and the inlet of the constant temperature furnace 30, and a second isolation door 60 is arranged between the outlet of the constant temperature furnace 30 and the inlet of the cooling furnace 40, namely, when the warming furnace 20, the constant temperature furnace 30 and the cooling furnace 40 operate independently, the first isolation door 50 and the second isolation door 60 can separate the warming furnace 20, the constant temperature furnace 30 and the cooling furnace 40, so that the temperature of each furnace body is prevented from being influenced with each other. And the first and

second isolation doors

50 and 60 may be opened at the time of transportation.

Of course, the opening or closing of the first and

second isolation doors

50 and 60 may be achieved by pushing with an air cylinder.

Specifically, the first isolation door 50 and the second isolation door 60 are made of heat insulation materials, so that the first isolation door 50 and the second isolation door 60 have a better heat insulation effect.

Further, the temperature-raising furnace 20 is provided with a first cavity 21, a second cavity 22 and a first fan 23, the conveying mechanism is used for conveying the tempered glass to the first cavity 21, the top end of the first cavity 21 is communicated with an air inlet of the first fan 23, and the top end of the second cavity 22 is communicated with an air outlet of the first fan 23; the bottom end of the second cavity 22 is communicated with the bottom end of the first cavity 21; a heating pipe 25 and a water cooling pipe are arranged in the second cavity 22.

So, when carrying out the intensification operation, but start heating pipe 25, heating pipe 25 generates heat, make the temperature rise in the second cavity 22, the heat can be under the guide of first fan 23, leading-in first cavity 21 of bottom through second cavity 22, the heat alright by supreme tempering glass intensification treatment down, and the heat that reaches first cavity 21 top can enter into second cavity 22 again under the guide of first fan 23, carry out the repeated heating, practice thrift the heat source, hot-blast circulation flow still can be kept simultaneously, the utilization ratio is higher, and the effect is even.

More specifically, an air duct 24 may be disposed at the top end of the warming oven 20, the top end of the first cavity 21 and the top end of the second cavity 22 are communicated through the air duct 24, a body of the first fan 23 is installed outside the warming oven 20, and an impeller of the first fan 23 is located in the air duct 24. Thus, the motor of the first fan 23 can drive the impeller thereof to rotate, so that the air in the air duct 24 flows, and the hot air at the top end of the first cavity 21 is guided into the second cavity 22 to circulate.

Further, still can communicate with the top of second cavity 22 at the lateral part of first cavity 21, the lateral part of intensification stove 20 is equipped with second fan 27, the income wind gap of second fan 27 communicates with the lateral part of first cavity 21, the air outlet of second fan 27 communicates with the top of second cavity 22, so, the hot-blast outside the toughened glass that flows through also can flow out by the lateral part of first cavity 21, lead to carrying out thermal cycle through second fan 27 and utilize in the second cavity 22, make the hot-blast many exports that have in the first cavity 21 flow, accelerate the air velocity in the first cavity 21, be convenient for the hot-blast can be faster in the second cavity 22 enter into in the first cavity 21 and carry out the intensification processing to toughened glass.

Further, still can be at the bottom cold wind mouth 28 and the air door 29 of intensification stove 20, air door 29 closing cap is in cold wind mouth 28, and cold wind mouth 28 and second cavity 22 communicate, so, when accomplishing the intensification operation in intensification stove 20, can be simultaneously at the leading-in cooling water of above-mentioned cooling tube 26, at the leading-in cold wind of cold wind mouth 28, through the drainage of above-mentioned first fan 23, the temperature in the clamp splice intensification stove 20 descends, makes the temperature in the intensification stove 20 descend to initial temperature fast, the toughened glass of the next time of being convenient for heaies up. When the temperature does not need to be reduced, the cold air port 28 is covered by the damper 29.

Further, the structure of the constant temperature furnace 30 is the same as that of the temperature raising furnace 20, when the constant temperature furnace 30 is in operation, and the heating pipe 25 is heating to the temperature required by the constant temperature of the tempered glass, the heating operation can be suspended by the heating pipe 25, so that the temperature in the constant temperature furnace 30 can be kept, and similarly, hot air convection can be performed in the constant temperature furnace 30, and the flow to the surface of the hot air tempered glass can be accelerated.

Further, the structure of the temperature-reducing furnace 40 is the same as that of the temperature-increasing furnace 20, and different from the operation of the temperature-increasing furnace 20, the heating pipe 25 can heat the furnace body to a required temperature, then the cooling pipe 26 and the cold air port 28 can simultaneously introduce cold water and cold air, and the furnace body is cooled by water cooling and air cooling, so that the tempered glass passes through a temperature-reducing process in the furnace body.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A toughened glass homogenizing furnace is characterized by comprising a first conveying mechanism, a second conveying mechanism, a constant temperature furnace, a cooling furnace and at least two heating furnaces, wherein the first conveying mechanism is used for conveying toughened glass along a first conveying direction; a heating station, a constant temperature station and a cooling station are sequentially distributed in the first conveying direction; the heating furnace, the constant temperature furnace and the cooling furnace are sequentially distributed on the heating station, the constant temperature station and the cooling station; the second conveying mechanism is used for conveying one of the warming furnaces to the warming station along a second conveying direction; the heating furnace is used for heating the toughened glass; the constant temperature furnace is used for carrying out constant temperature treatment on the toughened glass; the cooling furnace is used for cooling the toughened glass.

2. The tempered glass homogenizing furnace of claim 1, wherein the first conveying mechanism comprises a loading trolley and a first guide rail, the first guide rail extends to the temperature raising station, the constant temperature station and the temperature lowering station along the first conveying direction; the loading trolley is matched with the guide rail in a rolling way; the loading trolley is used for loading toughened glass.

3. The tempered glass homogenizing furnace of claim 1, wherein a temperature raising station is provided on both sides of the first conveying direction; the three temperature-raising stations are distributed at intervals in the second conveying direction.

4. The tempered glass homogenizing furnace of claim 3, wherein the second conveying mechanism comprises a second guide rail and a guide wheel, the guide wheel is pivoted to the bottom end of the heating furnace, and the guide wheel is in rolling fit with the second guide rail.

5. The toughened glass homogenizing furnace according to claim 1, wherein a first isolation door is provided between the outlet of the temperature raising furnace and the inlet of the constant temperature furnace, and a second isolation door is provided between the outlet of the constant temperature furnace and the inlet of the temperature lowering furnace; the first isolation door and the second isolation door are made of heat insulation materials.

6. The toughened glass homogenizing furnace according to any one of claims 1 to 5, wherein the heating furnace is provided with a first cavity, a second cavity and a first fan, the conveying mechanism is used for conveying the toughened glass to the first cavity, the top end of the first cavity is communicated with an air inlet of the first fan, and the top end of the second cavity is communicated with an air outlet of the first fan; the bottom end of the second cavity is communicated with the bottom end of the first cavity; and a heating pipe and a water cooling pipe are arranged in the second cavity.

7. The tempered glass homogenizing furnace of claim 6, wherein an air duct is provided at a top end of the warming furnace, and the top end of the first chamber and the top end of the second chamber are communicated through the air duct; the body of the first fan is arranged outside the heating furnace, and the impeller of the first fan is positioned in the air duct.

8. The toughened glass homogenizing furnace as claimed in claim 7, wherein the side part of the first cavity is communicated with the top end of the second cavity, the side part of the warming furnace is provided with a second fan, an air inlet of the second fan is communicated with the side part of the first cavity, and an air outlet of the second fan is communicated with the top end of the second cavity.

9. The toughened glass homogenizing furnace according to claim 6, wherein a cold air port at the bottom end of the heating furnace and an air door are arranged in the cold air port in a sealing manner, and the cold air port is communicated with the second cavity.

10. The tempered glass homogenizing furnace of claim 6, wherein the structure of the constant temperature furnace is the same as that of the temperature raising furnace; the structure of the cooling furnace is the same as that of the heating furnace.