CN103265167B - A kind of toughened glass homogenizing furnace - Google Patents
A kind of toughened glass homogenizing furnace Download PDFInfo
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- CN103265167B CN103265167B CN201310193418.4A CN201310193418A CN103265167B CN 103265167 B CN103265167 B CN 103265167B CN 201310193418 A CN201310193418 A CN 201310193418A CN 103265167 B CN103265167 B CN 103265167B
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Abstract
The present invention relates to a kind of novel toughened glass homogenizing furnace, comprise box-type furnace, control device, track and glass frame, furnace chamber both sides are provided with two heating chambers, described two heating chambers are provided with at least one group of heating wire along height bearing of trend, the bottom of each heating chamber extends to bottom furnace chamber by thermal cycling air outlet, the top of each heating chamber extends to furnace chamber top, and the cavity extending transversely forming and communicate with heating chamber is extended toward furnace chamber crown center, the horizontal bottom surface of cavity extending transversely offers thermal cycling inlet mouth, the body of heater top of corresponding cavity extending transversely is provided with aerofoil fan, the wind wheel connected is driven to be arranged in the cavity extending transversely of corresponding thermal cycling inlet mouth with aerofoil fan, hot blast venting port is offered between two cavitys extending transversely on box-type furnace top, corresponding hot blast venting port is provided with induced draft fans, structure is simple, rationally, in body of heater, constant temperature effect is even, cooling time is short, effectively increase work efficiency.
Description
Technical field
The present invention relates to a kind of toughened glass homogenizing furnace technical field, is a kind of novel toughened glass homogenizing furnace.
Background technology
At present, toughened glass homogenizing furnace is the test set of toughened glass finished product, homogeneous furnace is entered after glass tempering operation completes, by homogeneous furnace hot dipping principle, carry out igniting test and eliminating remaining nickelous sulfide, " self-destruction " hidden danger will be there is, namely glass internal stress inequality toughened glass ahead detonate in test process, thus again there is " self-destruction " after avoiding toughened glass installation, toughened glass qualification rate after homogeneous will promote greatly, thus improve the safe reliability of toughened glass.
Existing toughened glass homogenizing furnace is generally by body of heater 1, track 2, glass frame 3, composition such as Controlling System 4 grade, as shown in Figure 1 to Figure 2, heating wire 5 and the equal passage of heat 6 of aerofoil fan is provided with in body of heater 1, heating wire 5 and aerofoil fan 7 be design and installation body of heater 1 both sides all, the workflow of this toughened glass homogenizing furnace is: glass frame 3 load (sheet glass) is put into position, then glass frame 3 is slided in body of heater along track 2, fire door 8 is closed, heating wire 5 works and heats, aerofoil fan 7 is opened and is made to make hot gas produce circulation by the equal passage of heat 6 of aerofoil fan in body of heater 1, sheet glass keeps completing for about 3 to 4 hours under the constant temperature of interior about 280 ° of body of heater 1, fire door 8 is opened, glass surface naturally cools to surface temperature about about 60 °, finally glass frame 3 is moved to outside body of heater 1 along track 4, unload glass, complete a workflow, next working routine starts again.The shortcoming changing structure is, because aerofoil fan 7 is arranged on body of heater 1 both sides, warm air is entered by the top of the equal passage of heat 6 of aerofoil fan, got rid of by bottom again, cause the top 101 in body of heater 1 far away apart from blower fan, effectively can not be circulated, make the constant temperature field even results of in body of heater about 280 ° poor; Moreover do not install cooling system, by self-heating cooling after heating, efficiency is on the low side.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, and improve a kind of simple and reasonable for structure, in body of heater, constant temperature effect is even, and cooling time is short, the novel toughened glass homogenizing furnace of effectively increasing work efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of novel toughened glass homogenizing furnace, comprise box-type furnace and control device, furnace chamber in box-type furnace slidably connects the glass frame of fixing toughened glass sheet by track, box-type furnace front end is provided with the open-close type fire door of sealing furnace chamber, track one end is extended outside fire door, furnace chamber both sides are provided with two heating chambers, it is characterized in that, described two heating chambers are provided with at least one group of heating wire along height bearing of trend, the bottom of each heating chamber extends to bottom furnace chamber by thermal cycling air outlet, the top of each heating chamber extends to furnace chamber top, and the cavity extending transversely forming and communicate with heating chamber is extended toward furnace chamber crown center, the horizontal bottom surface of cavity extending transversely offers thermal cycling inlet mouth, the body of heater top of corresponding cavity extending transversely is provided with aerofoil fan, the wind wheel connected is driven to be arranged in the cavity extending transversely of corresponding thermal cycling inlet mouth with aerofoil fan, hot blast venting port is offered between two cavitys extending transversely on box-type furnace top, corresponding hot blast venting port is provided with induced draft fans.
Adopt the toughened glass homogenizing furnace of this structure, cavity extending transversely is extended with towards intermediate lateral by two heating chamber tops of furnace chamber both sides, thermal cycling inlet mouth is made to be arranged on the horizontal bottom surface of cavity extending transversely, aerofoil fan is arranged on body of heater top, and make the corresponding thermal cycling inlet mouth of the wind wheel on aerofoil fan be arranged in cavity extending transversely, compensate for the defect that furnace chamber top and aerofoil fan in prior art are distant, warm air in furnace chamber is heated by the heating wire in heating chamber, and flowed from the bottom to top by the air after thermal cycling inlet mouth and thermal cycling air outlet realize heating, and then recirculation type flows after entering heating chamber circulating-heating, take full advantage of the whole spaces in furnace chamber, sheet glass on glass frame is detected in the temperature field of homogeneous temperature.
And aerofoil fan of the present invention moves to body of heater top, the space of heating chamber is increased, more heating wire can be installed, improve thermo-efficiency; Moreover, set up induced draft fans on body of heater top, the cooling time after sheet glass heating can be accelerated, improve working efficiency.
The present invention can also adopt following technical measures to solve:
Described two heating chambers are that vertical type is provided with two groups of heating wires along height bearing of trend; Improve thermo-efficiency, increase installing space, make installer more rapidly heating wire can be installed, keep in repair convenient, effectively improve and install and maintenance efficiency.
By curved, the bottom of described each heating chamber picks out that valve is curved to be connected to bottom furnace chamber, and extend to bottom the vitreum that is fixed on glass frame, and thermal cycling air outlet is opened in and curvedly picks out on valve; Curved pick out valve can make heating after warm air blow to bottom the sheet glass on fixing glass frame again, make sheet glass and hot air more even.
The inner face of described furnace chamber is provided with high temperature cloth or high-temperature plastic cortex; Play insulation effect, prevent thermosteresis.
The cross section of described cavity extending transversely extends to heating chamber bottom in phasing down shape; According to the flow direction of air, the cross section of cavity one end extending transversely of thermal cycling inlet mouth is arranged wider, the heating chamber the other end of thermal cycling air outlet is narrower, can make the velocity of flow and the pressure that add warm air, thus the even results of the efficiency of heat cycle improved in furnace chamber and temperature.
The top of described heating chamber and the coupling end wall portion of cavity extending transversely are provided with arc-shaped transitional surface; Improve speed air flow, avoid the generation of dead angle and eddy current.
Described box-type furnace two bottom sides offers two cold wind imports, makes cold wind import, hot blast venting port and induced draft fans jointly form cooling system; Two cold wind imports are offered in box-type furnace two bottom sides, form with induced draft fans the cooling system be communicated with hot blast venting port, can furnace chamber be made fast to cool, sheet glass be cooled to surface temperature about about 60 °, improves the situation that traditional toughened glass homogenizing furnace efficiency is on the low side.
Described heating wire of often organizing is made up of many heating wires, and adjacent two heating wires are up and down that dislocation type installs setting; Improve heat exchanger effectiveness, make the temperature in furnace chamber complete rapid heating, and good constant-temperature effect.
The invention has the beneficial effects as follows:
(1) a kind of novel toughened glass homogenizing furnace of the present invention, cavity extending transversely is extended with towards intermediate lateral by two heating chamber tops of furnace chamber both sides, thermal cycling inlet mouth is made to be arranged on the horizontal bottom surface of cavity extending transversely, aerofoil fan is arranged on body of heater top, and make the corresponding thermal cycling inlet mouth of the wind wheel on aerofoil fan be arranged in cavity extending transversely, compensate for the defect that furnace chamber top and aerofoil fan in prior art are distant, warm air in furnace chamber is heated by the heating wire in heating chamber, and flowed from the bottom to top by the air after thermal cycling inlet mouth and thermal cycling air outlet realize heating, and then to enter after heating chamber circulating-heating current downflow on recirculation type, take full advantage of the whole spaces in furnace chamber, sheet glass on glass frame is detected in the temperature field of homogeneous temperature.
(2) a kind of novel toughened glass homogenizing furnace of the present invention, aerofoil fan moves to body of heater top, the space of heating chamber is increased, can install more heating wire, improves thermo-efficiency; Moreover, set up induced draft fans on body of heater top, the cooling time after sheet glass heating can be accelerated, improve working efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art.
Fig. 2 is the structural representation of prior art.
Fig. 3 is structural representation of the present invention.
Fig. 4 is the structural representation of another angle of the present invention.
Fig. 5 is the structural representation of another angle of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figures 3 to 5, a kind of novel toughened glass homogenizing furnace, comprise box-type furnace 1 and control device 2, furnace chamber 101 in box-type furnace 1 slidably connects the glass frame 3 of fixing toughened glass sheet by track 2, box-type furnace 1 front end is provided with the open-close type fire door 105 of sealing furnace chamber 101, track 2 one end is extended outside fire door 105, furnace chamber 101 both sides are provided with two heating chambers 102, it is characterized in that, described two heating chambers 102 are provided with at least one group of heating wire 4 along height bearing of trend, the bottom of each heating chamber 102 extends to bottom furnace chamber 101 by thermal cycling air outlet 102-1, the top of each heating chamber 102 extends to furnace chamber 101 top, and the cavity extending transversely 103 forming and communicate with heating chamber 102 is extended toward furnace chamber 101 crown center, the horizontal bottom surface of cavity 103 extending transversely offers thermal cycling inlet mouth 103-1, body of heater 1 top of corresponding cavity 103 extending transversely is provided with aerofoil fan 5, the wind wheel 501 connected is driven to be arranged in the cavity extending transversely 103 of corresponding thermal cycling inlet mouth 103-1 with aerofoil fan 5, hot blast venting port 104 is offered between two cavitys 103 extending transversely on box-type furnace 1 top, corresponding hot blast venting port 104 is provided with induced draft fans 6.
Adopt the toughened glass homogenizing furnace of this structure, cavity 103 extending transversely is extended with towards intermediate lateral by two heating chamber 102 tops of furnace chamber 101 both sides, thermal cycling inlet mouth 103-1 is made to be arranged on the horizontal bottom surface of cavity 103 extending transversely, aerofoil fan 5 is arranged on box-type furnace 1 top, and make the wind wheel 501 corresponding thermal cycling inlet mouth 103-1 on aerofoil fan 5 be arranged in cavity 103 extending transversely, compensate for the defect that furnace chamber top and aerofoil fan in prior art are distant, warm air in furnace chamber 101 is heated by the heating wire 4 in heating chamber 102, and flowed from the bottom to top by the air after thermal cycling inlet mouth 103-1 and thermal cycling air outlet 102-1 realizes heating, and then to enter after heating chamber 102 circulating-heating current downflow on recirculation type, take full advantage of the whole spaces in furnace chamber 101, sheet glass on glass frame 3 is detected in the temperature field of homogeneous temperature.
And aerofoil fan 5 of the present invention moves to box-type furnace 1 top, the space of heating chamber 102 is increased, more heating wire can be installed, improve thermo-efficiency; Moreover, set up induced draft fans 6 on box-type furnace 1 top, the cooling time after sheet glass heating can be accelerated, improve working efficiency.
More specifically embodiment as the present embodiment:
Described two heating chambers 102 are that vertical type is provided with two groups of heating wires 4 along height bearing of trend; Improve thermo-efficiency, increase installing space, make installer heating wire 4 can be installed more rapidly, keep in repair convenient, effectively improve and install and maintenance efficiency.
By curved, the bottom of described each heating chamber 102 picks out that valve 102-2 is curved to be connected to bottom furnace chamber 101, and extend to bottom the vitreum that is fixed on glass frame 3, and thermal cycling air outlet 102-1 is opened in and curvedly picks out on valve 102-1; Curved pick out valve 102-2 can make heating after warm air blow to bottom the sheet glass on fixing glass frame 3 again, make sheet glass and hot air more even.
The inner face of described furnace chamber 101 is provided with high temperature cloth or high-temperature plastic cortex 7; Play insulation effect, prevent thermosteresis.
The cross section of described cavity extending transversely 103 extends to heating chamber 102 bottom in phasing down shape; According to the flow direction of air, the cross section of cavity extending transversely 103 one end of thermal cycling inlet mouth 103-1 is arranged wider, heating chamber 102 the other end of thermal cycling air outlet 102-1 is narrower, the velocity of flow and the pressure that add warm air can be made, thus the even results of the efficiency of heat cycle improved in furnace chamber 101 and temperature.
The top of described heating chamber 102 and the coupling end wall portion of cavity extending transversely 103 are provided with arc-shaped transitional surface 106; Improve speed air flow, avoid the generation of dead angle and eddy current.
Described box-type furnace 1 two bottom sides offers two cold wind imports 107, makes cold wind import 107, hot blast venting port 104 and induced draft fans 6 jointly form cooling system; Two cold wind imports 107 are offered in box-type furnace 1 two bottom sides, form with induced draft fans 6 cooling system be communicated with hot blast venting port 104, furnace chamber 101 can be made fast to cool, and sheet glass is cooled to surface temperature about about 60 °, improves the situation that traditional toughened glass homogenizing furnace efficiency is on the low side.
Described heating wire 4 of often organizing is made up of many heating wires 401, and adjacent two heating wires 401 are up and down installed in dislocation type and arranged; Improve heat exchanger effectiveness, make the temperature in furnace chamber 101 complete rapid heating, and good constant-temperature effect.
Working process: glass frame 3 glaze sheet is put into position, then glass frame 3 is arrived in the furnace chamber 101 of box-type furnace 1 along track 2, fire door 105 is closed, heating wire 4 working shaft flow fan 5 is opened, sheet glass keeps about 3 to 4 hours under the constant temperature of interior about 280 ° of furnace chamber 101, the induced draft fans 6 on body of heater 1 top and cold wind import 107 are below opened simultaneously, glass cools is to surface temperature about about 60 °, fire door 105 is opened, glass frame 3 is moved to outside body of heater 1 along track 2, finally unload sheet glass, namely complete a workflow, if circulation.
Structure of the present invention and working routine inherit the pattern of traditional glass homogeneous furnace completely, abandon temperature field in traditional glass homogeneous furnace body of heater uneven, cooling, by the defect of self-heating cooling, improves traditional glass homogeneous furnace efficiency on the low side, and temperature field in furnace is uniform situation not easily.
Above-described specific embodiment, is only preferred embodiment of the present invention, such as according to the equivalent arrangements that the present patent application the scope of the claims does, all should be technology of the present invention and contained.
Claims (5)
1. a toughened glass homogenizing furnace, comprise box-type furnace (1) and control device, furnace chamber (101) in box-type furnace (1) slidably connects the glass frame (3) of fixing toughened glass sheet by track (2), box-type furnace (1) front end is provided with the open-close type fire door (105) of sealing furnace chamber (101), fire door (105) is extended outward in track (2) one end, furnace chamber (101) both sides are provided with two heating chambers (102), it is characterized in that, described two heating chambers (102) are provided with at least one group of heating wire (4) along height bearing of trend, the bottom of each heating chamber (102) extends to furnace chamber (101) bottom by thermal cycling air outlet (102-1), the top of each heating chamber (102) extends to furnace chamber (101) top, and the cavity extending transversely (103) forming and communicate with heating chamber (102) is extended toward furnace chamber (101) crown center, the horizontal bottom surface of cavity extending transversely (103) offers thermal cycling inlet mouth (103-1), body of heater (1) top of corresponding cavity extending transversely (103) is provided with aerofoil fan (5), the wind wheel (501) connected is driven to be arranged in the cavity extending transversely (103) of corresponding thermal cycling inlet mouth (103-1) with aerofoil fan (5), hot blast venting port (104) is offered between two cavitys extending transversely (103) on box-type furnace (1) top, corresponding hot blast venting port (104) is provided with induced draft fans (6),
By curved, the bottom of described each heating chamber (102) picks out that valve (102-2) is curved is connected to furnace chamber (101) bottom, and extending to bottom the vitreum that is fixed on glass frame (3), thermal cycling air outlet (102-1) is opened in and curvedly picks out on valve (102-1);
The top of described heating chamber (102) and the coupling end wall portion of cavity extending transversely (103) are provided with arc-shaped transitional surface (106);
Described box-type furnace (1) two bottom sides offers two cold wind imports (107), makes cold wind import (107), hot blast venting port (104) and induced draft fans (6) jointly form cooling system.
2. toughened glass homogenizing furnace according to claim 1, is characterized in that, described two heating chambers (102) are that vertical type is provided with two groups of heating wires (4) along height bearing of trend.
3. toughened glass homogenizing furnace according to claim 1, is characterized in that, the inner face of described furnace chamber (101) is provided with high temperature cloth or high-temperature plastic cortex (7).
4. toughened glass homogenizing furnace according to claim 1, is characterized in that, the cross section of described cavity extending transversely (103) extends to heating chamber (102) bottom in phasing down shape.
5. toughened glass homogenizing furnace according to claim 2, is characterized in that, described heating wire (4) of often organizing is made up of many heating wires (401), and adjacent two heating wires (401) up and down install setting in dislocation type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310193418.4A CN103265167B (en) | 2013-05-23 | 2013-05-23 | A kind of toughened glass homogenizing furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310193418.4A CN103265167B (en) | 2013-05-23 | 2013-05-23 | A kind of toughened glass homogenizing furnace |
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| CN103265167A CN103265167A (en) | 2013-08-28 |
| CN103265167B true CN103265167B (en) | 2016-03-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002712B (en) * | 2017-11-23 | 2020-06-19 | 鹤山市正大汽车玻璃有限公司 | External-pumping type material uniform baking device |
| CN108328915B (en) * | 2018-04-10 | 2024-04-19 | 洛阳托普热能技术有限公司 | Transverse circulating toughened glass homogenizing furnace |
| CN108483887A (en) * | 2018-04-24 | 2018-09-04 | 浙江卡莎罗新型装饰材料有限公司 | A kind of glass Mosaic production cooling device |
| CN110937789A (en) * | 2019-12-31 | 2020-03-31 | 上海宏端精密机械有限公司 | Preheating furnace for glass processing |
| CN115557685B (en) * | 2022-09-28 | 2023-04-11 | 新李英玻璃工艺(深圳)有限公司 | Safety glass homogenizing system and homogenizing method and safety glass |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020416A (en) * | 2009-09-09 | 2011-04-20 | 辽宁北方玻璃机械有限公司 | Homogeneous furnace for toughened glass |
| CN203346267U (en) * | 2013-05-23 | 2013-12-18 | 佛山市索奥斯玻璃技术有限公司 | Novel tempered glass homogeneous furnace |
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2013
- 2013-05-23 CN CN201310193418.4A patent/CN103265167B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020416A (en) * | 2009-09-09 | 2011-04-20 | 辽宁北方玻璃机械有限公司 | Homogeneous furnace for toughened glass |
| CN203346267U (en) * | 2013-05-23 | 2013-12-18 | 佛山市索奥斯玻璃技术有限公司 | Novel tempered glass homogeneous furnace |
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Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street office three Hong Qi Xi Yong Cun Wei Hui Industrial Zone No. 09-3 Patentee after: Guangdong Soos Glass Technology Co., Ltd. Address before: 528308 Guangdong city of Foshan province Suqi Industrial Zone Shunde District Lunjiao North Road No. 4 Patentee before: South Glass Technology Co., Ltd. |
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Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street office three Hong Qi Xi Yong Cun Wei Hui Industrial Zone No. 09-3 Patentee after: Soos (Guangdong) Glass Technology Co., Ltd. Address before: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street office three Hong Qi Xi Yong Cun Wei Hui Industrial Zone No. 09-3 Patentee before: Guangdong Soos Glass Technology Co., Ltd. |