CN203346261U - Glass tempering furnace - Google Patents
Glass tempering furnace Download PDFInfo
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- CN203346261U CN203346261U CN 201320268848 CN201320268848U CN203346261U CN 203346261 U CN203346261 U CN 203346261U CN 201320268848 CN201320268848 CN 201320268848 CN 201320268848 U CN201320268848 U CN 201320268848U CN 203346261 U CN203346261 U CN 203346261U
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Abstract
A glass tempering furnace comprises a main furnace, a support platform arranged on the main furnace and a pair of auxiliary furnaces glidingly arranged on the support platform, wherein the main furnace comprises a main furnace cavity jointly defined by the annular side wall and the bottom wall as well as a bottom heating device arranged on the bottom wall; the auxiliary furnaces comprise a pair vertically arranged furnace walls, furnace doors arranged at the bottoms of the furnace walls, auxiliary furnace cavities defined by the top walls arranged on the tops of the furnace walls, auxiliary heating devices used for heating the auxiliary furnace cavities, as well as lifting devices used for conveying glass from exterior to interior of the auxiliary cavities; the main furnace further comprises a plurality of peripheral heating devices which are surrounded on the whole annular side wall and arranged in the height direction of the annular side wall; and the auxiliary furnaces further comprise air supply devices arranged in the auxiliary furnace cavities.
Description
[technical field]
The utility model relates to a kind of glass processing device, relate in particular to a kind of for glass is carried out to chemical treatment in order to improve the glass tempering furnace of strength of glass.
[background technology]
As everyone knows, utilize the ion diffusion principle, by chemical liquid, chemical treatment is carried out in the surface of simple glass, glass tempering furnace can change the weave construction of glass surface, thereby makes glass surface form compressive stress layer.The principal feature of this chemically toughened glass after chemical treatment is that the intensity of glass is high, Heat stability is good, and the maintenance of the surface of glass is smooth, indeformable, and can carry out machining to glass.
Existing glass tempering furnace has shortcomings, such as, because existing glass tempering furnace has only adopted single heating system (being generally the heating system on every side be arranged on furnace wall), therefore cause the non-uniform temperature in furnace chamber, , in main furnace chamber, the temperature at the position of close surrounding heating system is higher, temperature away from the position of heating system is low, cause the chemical liquid temperature everywhere in main furnace chamber also to differ greatly, thereby when glass in furnace chamber after the tempering certain hour, cause the tempering degree of depth of processed glass inhomogeneous, and then affected the intensity of glass.
Again such as, the air circulating system that the auxiliary stove of existing glass tempering furnace adopts easily causes the wind flow at close wind passage mouth place in auxiliary furnace chamber larger, wind flow is on the low side in the position at close auxiliary furnace chamber center, thereby causes glass cools inhomogeneous, and then causes glass hard (HRC65Yi Shang) also inhomogeneous.
[utility model content]
The purpose of this utility model is to provide a kind of glass tempering furnace that has needed steady temperature everywhere and can guarantee to have in auxiliary furnace chamber even wind flow of guaranteeing in main furnace chamber.
For realizing this purpose, the utility model adopts following technical scheme:
A kind of glass tempering furnace, it comprises: comprise main stove, be arranged on the support platform on main stove and be slidably arranged in a pair of auxiliary stove on support platform, main stove comprises the main furnace chamber that jointly surrounded by annular sidewall and diapire, is arranged on the bottom heating device on diapire, auxiliary stove comprise by the furnace wall of a pair of vertical setting, be arranged on this to the fire door of the bottom of furnace wall and be arranged on this auxiliary furnace chamber that roof at top, furnace wall is surrounded, for auxiliary heating unit that auxiliary furnace chamber is heated and for glass is delivered to the lifting device in auxiliary furnace chamber from outside.Main stove further comprises around being arranged on whole annular sidewall and a plurality of peripheral heating unit of arranging along the short transverse of annular sidewall; Auxiliary stove further comprises and is arranged on auxiliary furnace chamber air-supply arrangement.
Compared with prior art, the utility model possesses following advantage:
Owing on the diapire at main stove, bottom heating device being set, and be arranged on a plurality of peripheral heating unit of arranging along the short transverse of annular sidewall on annular sidewall, set heating unit has been covered with whole main furnace chamber, therefore, common heat effect by bottom heating device and a plurality of peripheral heating units, can be so that in main furnace chamber, each locus has uniform temperature, and then make the chemical liquid in winner's furnace chamber also there is uniform temperature, finally make the intensity of the chemically toughened glass after chemical treatment high, Heat stability is good, glass surface is smooth, indeformable, and can carry out machining to glass,
In addition, owing in each auxiliary stove, above-mentioned air-supply arrangement all being set, therefore can allow in whole auxiliary furnace chamber and there is at the uniform velocity mobile wind, make each position in auxiliary furnace chamber there is consistent temperature, thereby can carry out equably coolingly to the glass after chemical treatment, finally improve the hardness consistence of glass.
[accompanying drawing explanation]
The three-dimensional structure diagram of the glass tempering furnace that Fig. 1 provides for the utility model;
The three-dimensional structure diagram of the main stove that Fig. 2 is the glass tempering furnace shown in Fig. 1;
The structure sectional view that Fig. 3 is the main stove shown in Fig. 2;
The structure sectional view of the auxiliary stove that Fig. 4 is the glass tempering furnace shown in Fig. 1.
[embodiment]
Below in conjunction with drawings and Examples, the utility model is further described:
With reference to figure 1-4, the glass tempering furnace 100 that the utility model provides comprises main stove 200, is arranged on the support platform 102 on main stove 100 and is slidably arranged in a pair of auxiliary stove 300 on described support platform 102.
Especially, with reference to figure 2-3, described main stove 200, at a certain temperature glass being carried out to chemical treatment, makes the intensity of glass high thereby allow, Heat stability is good, and the maintenance of the surface of glass is smooth, indeformable, and can carry out machining to glass.Described main stove 200 comprises that the main furnace chamber 206 jointly surrounded by annular sidewall 202 and diapire 204, the bottom heating device 208 be arranged on diapire 204 reach around being arranged on whole annular sidewall 202 and a plurality of peripheral heating unit 201 of arranging along the short transverse of annular sidewall 202.
Please refer to Fig. 1 and Fig. 4, described auxiliary stove 300 comprises by the furnace wall 302 of a pair of vertical setting, is arranged on this fire door to the bottom of furnace wall 302 306 and is arranged on this auxiliary furnace chamber 309 that roof 304 at 302 tops, furnace wall is surrounded, is arranged in described auxiliary furnace chamber 309 at the interior air-supply arrangement that forms at the uniform velocity mobile recirculating air of whole auxiliary furnace chamber 309, for auxiliary heating unit 335 that auxiliary furnace chamber 309 is heated and for glass is delivered to the lifting device 318 in auxiliary furnace chamber 309 from outside.
Described air-supply arrangement comprises a pair of side shield 307 that vertically is arranged in auxiliary furnace chamber 309, be arranged on this overhead gage 305 to side shield 307 tops, be arranged on this to the lower web plate 301 of side shield 307 bottoms and be arranged on the upper web plate 303 of overhead gage 305 bottoms.Formed annular passage between described a pair of side shield 307, overhead gage 305 and lower web plate 301 and described furnace wall 302, roof 304 and fire door 306.
Described air-supply arrangement further comprise be arranged on described roof 304 and there is the blower fan 311 that stretches into the rotating shaft 3112 in described roof 304 and be arranged in rotating shaft 3112 and be arranged on roof 304 and overhead gage 305 between centrifugal wind wheel 312.
When blower fan 311 running, its rotating shaft 3112 drives centrifugal wind wheel 312 synchronous rotaries.The negative pressure formed in the rotary course of wind wheel 312 causes the wind in auxiliary furnace chamber 309 see through web plate 303 and overhead gage 305 and flow in the gap between side shield 307 and furnace wall 302 from the both sides of overhead gage 305, again enter in auxiliary furnace chamber 309 via the gap between lower web plate 301 and fire door 306 and through lower web plate 301 subsequently, so form recirculating air.
Described a pair of auxiliary stove 300 is slidably arranged on described support platform 102 by transmission mechanism.Wherein, described transmission mechanism is arranged on the slide rail 150 on described support platform 102 with comprising pair of parallel and is arranged on the bottom of each auxiliary stove 300 and the castor 152 be slidably matched with described a pair of slide rail 150.
The operational process of the glass tempering furnace 100 that the utility model provides is described below.
Treat that chemically treated glass is pushed to the wherein bottom of auxiliary stove 300 by the go-cart (not shown), then by lifting device 318 by whole frame glass lifting in the auxiliary furnace chamber 309 of auxiliary stove 300, next close fire door 306.Auxiliary heating unit 335 starts auxiliary furnace chamber 309 is heated, and the blower fan 311 be positioned on roof 304 is also opened simultaneously.As time goes on, the interior formation sealing of the described auxiliary stove 300 air quantity recycle system.
When glass in auxiliary stove 300 after the preheating certain hour, when the temperature of glass reaches 380 ℃, now open fire door 306, described auxiliary stove 300 moves to the top of main stove 200 by transmission mechanism, described lifting device 318 is opened again, in order to glass is put to the main furnace chamber 206 of main stove 200.
The bottom heating device 208 of described main stove 200 is before glass enters, always in opened condition, the water molecules heat diffusion is to the interior chemical liquid top of main furnace chamber 206, make the interior chemical liquid constant temperature of main furnace chamber 206 550 ℃ of left and right, after glass enters main stove 200, thermal sensor by the inherent certain position setting of main furnace chamber 206 records the interior a certain position of main furnace chamber 206 temperature again, then control and open peripheral heating unit 201, make the equal constant temperature of chemical liquid of main furnace chamber 206 interior each several parts at 550 ℃.
According to the glass tempering degree of depth, reaching needed tempering after the time, by lifting device 318 by whole frame glass lifting to another auxiliary stove 300, auxiliary stove 300 moves to corresponding fire door 306 places by above-mentioned transmission mechanism, the auxiliary heating unit 335 of auxiliary stove 300 cuts out, glassy product is in the cooling state, in temperature-fall period, distinguished and admirable the same with pre-heating stage, but must be according to technique, control the open amount of four air door exhaust outlets of injection rate and preheating oven top of cold wind, to reach at specific time, glassy product is cooled to below 80 ℃.
After the preheating oven cooling reaches below 80 ℃, the fire door 306 of corresponding auxiliary stove 300 is opened, and by lifting device 318, whole frame glass is dropped in go-cart, then enters hot water tank after immersion for some time, enter again the cold rinse bank cleaning, thereby complete the chiral process of whole glass.
As can be seen from the above description: owing to not only on the bottom of the diapire 204 of main stove 200, bottom heating device 208 being set, and be arranged on a plurality of peripheral heating unit 201 of arranging along the short transverse of annular sidewall 202 on annular sidewall 202. Set heating unit 208 and 201 has been covered with whole main furnace chamber 206, therefore, common heat effect by bottom heating device 208 with a plurality of peripheral heating units 201, can be so that in main furnace chamber 206, each locus have uniform temperature, and then make the chemical liquids in winner's furnace chamber 206 also there is uniform temperature, finally make the intensity of the chemically toughened glass after chemical treatment high, Heat stability is good, glass surface is smooth, indeformable, and can carry out machining to glass.
In addition, above-mentioned air-supply arrangement all is set because each auxiliary stove 300 is interior, therefore can allow in the auxiliary furnace chamber 309 of whole auxiliary stove 300 and there is at the uniform velocity mobile wind, make each position in auxiliary furnace chamber 309 there is consistent temperature, thereby can carry out equably coolingly to the glass after chemical treatment, finally improve the hardness consistence of glass.
Preferably, on described bottom heating device 208, glass mounting table 207 is set, for supporting, needs chemically treated glass.
Preferably, the arranged outside insulating cotton 205 of described annular sidewall 202 and/or diapire 204 is constant for guaranteeing the working temperature in main furnace chamber 206.
Preferably, the liquid outlet 203 of setting and described main furnace chamber 206 conductings on described one of them sidewall 202, spill out for the chemical liquids that allow work remain in afterwards in main furnace chamber 206.
Preferably, the surrounding of described support platform 102 arranges fence 104, for above-mentioned a pair of auxiliary stove 300 is fenced up, when the staff carries out operation on support platform 102, can guarantee personal security like this.
Preferably, set up the first cat ladder 101 between the bottom of described main stove 100 and described support platform 102, for allowing staff's 102 pairs of auxiliary stoves 300 of support platform of climbing the mountain be operated.
Preferably, between described support platform 102 and corresponding auxiliary stove 300, set up the second cat ladder 108, for the top that allows the staff climb to auxiliary stove 300, carry out operation.
Preferably, the inboard of the furnace wall 302 of described auxiliary stove 300 and/or roof 304 arranges insulating cotton 308.
Wherein, described auxiliary heating unit 335 is arranged on furnace wall 302.
Preferably, on the overhead gage 305 of described auxiliary stove 300, air pipe device is set, it comprises the air door 316 that passes roof 304 and stretch into the airduct 314 in described air channel and be arranged on airduct 314 tops through overhead gage 305 from the outside of roof 304.The top of described airduct 314 reaches outside described roof 304, thereby makes extraneous and the mutual conducting of described auxiliary furnace chamber 309.
Like this, by adjusting the switching degree of air door 316, just can control the speed of the heat of auxiliary furnace chamber 309 to extraneous dissipation.In other words, when air door 316 is opened fully, the degree maximum of conducting between extraneous and described auxiliary furnace chamber 309, so heat exchange between the two is the fastest; And, when air door 316 partially opens, heat exchange degree between the two reduces; By after air door 316 closures, there is no heat exchange when fully between the two, therefore, the temperature in auxiliary furnace chamber 309 can keep constant.
Therefore; above-described embodiment is preferably embodiment of the utility model; but be not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within all being included in protection domain of the present utility model.
Claims (10)
1. a glass tempering furnace, comprise main stove, be arranged on the support platform on main stove and be slidably arranged in a pair of auxiliary stove on described support platform, described main stove comprises the main furnace chamber jointly surrounded by annular sidewall and diapire, be arranged on the bottom heating device on diapire, described auxiliary stove comprises the furnace wall by a pair of vertical setting, be arranged on this to the fire door of the bottom of furnace wall and be arranged on the auxiliary furnace chamber that this surrounds the roof at top, furnace wall, for the auxiliary heating unit that auxiliary furnace chamber is heated, reach for glass is delivered to the lifting device in auxiliary furnace chamber from outside, it is characterized in that: described main stove further comprises around being arranged on whole annular sidewall and a plurality of peripheral heating unit of arranging along the short transverse of annular sidewall, described auxiliary stove further comprises and is arranged on described auxiliary furnace chamber air-supply arrangement.
2. glass tempering furnace according to claim 1, it is characterized in that: described air-supply arrangement comprises a pair of side shield that vertically is arranged in auxiliary furnace chamber, be arranged on this overhead gage to the side shield top, be arranged on this to the lower web plate of side shield bottom and be arranged on the upper web plate of overhead gage bottom, between described a pair of side shield, overhead gage and lower web plate and described furnace wall, roof and fire door, formed annular passage; Described air-supply arrangement further comprise be arranged on described roof and there is the blower fan that stretches into the rotating shaft in described roof and be arranged in rotating shaft and be arranged on roof and overhead gage between centrifugal wind wheel.
3. glass tempering furnace according to claim 1, it is characterized in that: described a pair of auxiliary stove is slidably arranged on described support platform by transmission mechanism; The castor that described transmission mechanism is arranged on the slide rail on described support platform with comprising pair of parallel and is arranged on each auxiliary furnace bottom and is slidably matched with described a pair of slide rail.
4. glass tempering furnace according to claim 1, is characterized in that: the glass mounting table is set on described bottom heating device.
5. glass tempering furnace according to claim 1, is characterized in that: the arranged outside insulating cotton of described annular sidewall and/or diapire.
6. glass tempering furnace according to claim 1, is characterized in that: the liquid outlet with described main furnace chamber conducting is set on described sidewall.
7. glass tempering furnace according to claim 1, it is characterized in that: the surrounding of described support platform arranges fence; Set up the first cat ladder between the bottom of described main stove and described support platform.
8. glass tempering furnace according to claim 7, is characterized in that: between described support platform and corresponding auxiliary stove, set up the second cat ladder.
9. glass tempering furnace according to claim 1, it is characterized in that: the furnace wall of described auxiliary stove and/or the inboard of roof arrange insulating cotton; Described additional hot charging is put and is arranged on furnace wall.
10. glass tempering furnace according to claim 2, it is characterized in that: on the overhead gage of described auxiliary stove, air pipe device is set, it comprises from the outside of roof through roof and passes overhead gage and the air door that stretches into the airduct in described air channel and be arranged on the airduct top; The top of described airduct reaches outside described roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320268848 CN203346261U (en) | 2013-05-16 | 2013-05-16 | Glass tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320268848 CN203346261U (en) | 2013-05-16 | 2013-05-16 | Glass tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203346261U true CN203346261U (en) | 2013-12-18 |
Family
ID=49746184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320268848 Expired - Lifetime CN203346261U (en) | 2013-05-16 | 2013-05-16 | Glass tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203346261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496161A (en) * | 2014-12-15 | 2015-04-08 | 张家港市铭斯特光电科技有限公司 | Tempering device for tempering glass |
-
2013
- 2013-05-16 CN CN 201320268848 patent/CN203346261U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496161A (en) * | 2014-12-15 | 2015-04-08 | 张家港市铭斯特光电科技有限公司 | Tempering device for tempering glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |