CN209428393U - Tunnel type Glass Transition furnace - Google Patents
Tunnel type Glass Transition furnace Download PDFInfo
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- CN209428393U CN209428393U CN201920031683.5U CN201920031683U CN209428393U CN 209428393 U CN209428393 U CN 209428393U CN 201920031683 U CN201920031683 U CN 201920031683U CN 209428393 U CN209428393 U CN 209428393U
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Abstract
The utility model belongs to glass technical field of heating, specifically discloses a kind of tunnel type Glass Transition furnace, it is intended to solve the problems, such as that existing tunnel type Glass Transition furnace is easily burst the card resistances glass transfer passages such as glass dregs, the block of generation by glass blank.The tunnel type Glass Transition furnace, the burner hearth including insulating layer of furnace body, in insulating layer of furnace body and the delivery platform in burner hearth bottom；Trough is respectively equipped at the insulating layer of furnace body position of delivery platform width direction two sides, the bottom of the trough is provided with glass slag box, and the glass slag box is connected with trough.The tunnel type Glass Transition furnace can will be collected in softening process because glass blank bursts glass dregs, block of generation etc. and is discharged into glass slag box from trough, its card resistance glass transfer passage be avoided, conducive to going on smoothly for production is guaranteed.
Description
Technical field
The utility model belongs to glass technical field of heating, and in particular to a kind of tunnel type Glass Transition furnace.
Background technique
Currently, being mostly in the burner hearth of used tunnel type softening furnace in glassware secondary press production technology
Using resistance wire as heating source, this heating method causes fire box temperature generally all in 900 DEG C or less.Using this softening
When furnace softens high temp glass, efficiency is lower, and the viscosity of glass surface is turned down relatively difficult.When softening volume and the biggish glass of quality
When glass blank, fire box temperature often shows unstable, the glass shape of softening, soft or hard degree, and softening uniformity is not
It is good.In addition, the top of the burner hearth of existing tunnel formula softening furnace and four walls are all using steel and thermal insulation material, and furnace cavity
Structure is fairly simple rectangular parallelepiped structure, and this burner hearth causes dust bigger, and is burst without reply processing glass blank
Functional structure, in softening process, burst the easy card resistance glass transfer passage such as glass dregs, block of generation, cause to stop production.
Utility model content
The utility model provides a kind of tunnel type Glass Transition furnace, it is intended to it is easy to solve existing tunnel type Glass Transition furnace
The problem of card resistances glass transfer passage such as glass dregs, block of generation is burst by glass blank.
The technical scheme adopted by the utility model to solve the technical problem is as follows: tunnel type Glass Transition furnace, including furnace body
Insulating layer, the burner hearth in insulating layer of furnace body and the delivery platform in burner hearth bottom；The delivery platform width direction
Trough is respectively equipped at the insulating layer of furnace body position of two sides, the bottom of the trough is provided with glass slag box, the glass slag box
It is connected with trough.
Further, delivery platform width direction two sides are equipped with glass slag guide surface.
Further, further including the loading plate being arranged on delivery platform.
Further, further including the heating element being arranged in burner hearth.
Further, the heating element is heating rod, the heating rod is at least two and along the length side of burner hearth
To being spaced apart.
Further, the heating rod is set to the top of burner hearth along the width direction of burner hearth.
Further, the heating rod is silicon carbide heating rod.
Further, further including the soaking plate that roof of the furnace is arranged in.
Further, the soaking plate is ceramic wafer.
Further, further including the temperature sensor being arranged on insulating layer of furnace body, the detection of the temperature sensor
End is in burner hearth and between heating element and soaking plate.
The beneficial effects of the utility model are: passing through the insulating layer of furnace body position punishment in delivery platform width direction two sides
Not She Zhi trough, and the glass slag box that is connected with trough is set in the bottom of trough, therefore can will be in softening process
It is collected because glass blank bursts glass dregs, block of generation etc. and is discharged into glass slag box from trough, avoids its card resistance glass defeated
Channel is sent, conducive to going on smoothly for production is guaranteed.By the way that the more heating rods being spaced apart along the length direction of burner hearth, energy is arranged
It is enough that burner hearth maximum heating temperature is increased to 1300 DEG C, effectively increase Glass Transition efficiency；Simultaneously, additionally it is possible to extend heating unit
The service life of part reduces the replacement difficulty of heating element.By the way that soaking plate is arranged in roof of the furnace, burner hearth temperature can be optimized
Field effect, the state consistency after improving glass blank softening, so that fire box temperature fluctuation changes within the scope of ± 1 DEG C.
Detailed description of the invention
Fig. 1 is the implementation structural schematic diagram of the utility model；
In the figure, it is marked as insulating layer of furnace body 110, trough 111, burner hearth 120, delivery platform 130, glass slag guide surface 131,
Glass slag box 140, loading plate 150, heating element 200, soaking plate 300, temperature sensor 400, glass blank 500.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, tunnel type Glass Transition furnace, including insulating layer of furnace body 110, the furnace in insulating layer of furnace body 110
Thorax 120 and delivery platform 130 in 120 bottom of burner hearth；The insulating layer of furnace body 110 of 130 width direction two sides of delivery platform
Trough 111 is respectively equipped at position, the bottom of trough 111 is provided with glass slag box 140, glass slag box 140 and 111 phase of trough
Connection.Sofening treatment is carried out to glass blank 500 using the tunnel type Glass Transition furnace, is if it happens burst in softening process,
Glass dregs, block of generation etc. can kick down in trough 111, be unlikely to card resistance in the gap of glass transfer passage, therefore not
It will lead to production process suspension；After production, operator can be scraped glass dregs, the block etc. in trough 111 with tool
Into glass slag box 140, carry out periodically collecting cleaning.
Wherein, insulating layer of furnace body 110 is the insulation construction of the tunnel type Glass Transition furnace, for ensuring in burner hearth 120
Temperature, to reduce the heat loss in production process；Insulating layer of furnace body 110 is generally made of thermal insulation material, usually by insulating brick
It builds；Trough 111 is used to exclude to burst because of glass blank 500 glass dregs, the block etc. of generation, and trough 111 is generally along burner hearth
120 length direction setting.Delivery platform 130 is for conveying glass blank along the length direction of burner hearth 120 in production process
500, the loading plate 150 for placing glass blank 500 is generally additionally provided on delivery platform 130；In order to be conducive to glass dregs,
Block etc. can smoothly enter into trough 111, be equipped with glass slag guide surface 131, glass slag guide surface in 130 width direction two sides of delivery platform
131 to can be inclined surface, arcwall face etc. a variety of.The inside of glass slag box 140 is equipped with glass slag containing cavities, is mainly used for collecting from deslagging
Glass dregs, block for being discharged in ditch 111 etc.；Glass slag box 140 is generally detachably connected with insulating layer of furnace body 110, so as to glass slag box
The accumulation such as glass dregs, block in 140 to a certain extent when, dismantled down and cleared up；Glass slag box 140 is usually two or two
More than a, and it is arranged in a one-to-one correspondence with trough 111.
Again as shown in Figure 1, the tunnel type Glass Transition furnace further includes the heating element 200 being arranged in burner hearth 120.In order to
Maximum heating temperature is improved to improve Glass Transition efficiency, heating element 200 is preferably heating rod, and heating rod is at least two
And it is spaced apart along the length direction of burner hearth 120.
On the basis of the above, in order to be conducive to the conveying of glass blank 500 and guarantee heating effect, preferably by heating rod along burner hearth
120 width direction is set to the top of burner hearth 120.Heating rod can be to be a variety of, preferably silicon carbide heating rod；Silicon carbide adds
The operating temperature of hot pin can reach 1500 DEG C, therefore can significantly improve the softening heating temperature of burner hearth 120.
In order to which the gap made up between heating rod has shortage of heat, which further includes setting
Soaking plate 300 at 120 top of burner hearth.Soaking plate 300 can form the heating surface of a smooth distribution at the top of burner hearth 120,
Play the role of well-balanced adjustment to the heating temperature in burner hearth 120.Soaking plate 300 is preferably ceramic wafer；Ceramic wafer is a kind of swollen
The extremely low ceramic of compact of swollen coefficient can quickly absorb the heat that its neighbouring heating element 200 generates, improve own temperature,
A face shape heating source is formed, the heating effect of heating rod on the one hand can be improved, on the other hand can also be stopped because using general
What logical brick material or the insulating layer of furnace body 110 of thermal insulation material production generated falls ash, and it is excessive to avoid dust in burner hearth 120.
As a kind of preferred embodiment of the utility model, then as shown in Figure 1, the tunnel type Glass Transition furnace further includes setting
Temperature sensor 400 on insulating layer of furnace body 110, the end of probe of temperature sensor 400 are in burner hearth 120 and are located at heating
Between element 200 and soaking plate 300.The end of probe of temperature sensor 400 generally passes through insulating layer of furnace body 110 and soaking plate 300
It stretches in burner hearth 120.Before starting to soften glass blank 500, burner hearth 120 needs to undergo temperature-rise period；Firstly, making burner hearth
Temperature is quickly raised to setting technological temperature under the action of heating element 200 in 120, and 400 real-time detection of temperature sensor is simultaneously anti-
The actual temperature value in burner hearth 120 is presented, after the temperature value detected reaches technological temperature, glass blank 500 passes through loading plate
150 are admitted on delivery platform 130, pass through burner hearth 120 according to certain stepping period or speed, when glass blank 500 is from furnace
Thorax low-temperature region is moved to during burner hearth high-temperature area, and glass blank 500 is easiest to burst in burner hearth low-temperature region.
Tunnel type Glass Transition furnace provided by the utility model optimizes compared with existing tunnel type Glass Transition furnace
The thermal field effect of burner hearth 120 improves the state consistency after glass blank 500 softens, ensure that the clean journey of burner hearth 120
Degree effectively increases the surface quality of softening glass blank 500.Highest according to survey, the tunnel type Glass Transition furnace burner hearth 120 adds
Hot temperature can reach 1300 DEG C, and temperature fluctuation range is ± 1 DEG C, and softening efficiency improves 100%, the glass blank 500 of softening
Dimensional discrepancy is risen less than 0.5mm, because glass blank 500 bursts glass dregs, block of generation etc. substantially will not the conveying of card resistance glass
Channel.
Claims (10)
1. tunnel type Glass Transition furnace, including insulating layer of furnace body (110), the burner hearth (120) in insulating layer of furnace body (110) with
And it is in the delivery platform (130) of burner hearth (120) bottom；It is characterized by: delivery platform (130) the width direction two sides
It is respectively equipped with trough (111) at insulating layer of furnace body (110) position, the bottom of the trough (111) is provided with glass slag box
(140), the glass slag box (140) is connected with trough (111).
2. tunnel type Glass Transition furnace as described in claim 1, it is characterised in that: delivery platform (130) width direction
Two sides are equipped with glass slag guide surface (131).
3. tunnel type Glass Transition furnace as described in claim 1, it is characterised in that: further include being arranged in delivery platform (130)
On loading plate (150).
4. tunnel type Glass Transition furnace as claimed in claim 1,2 or 3, it is characterised in that: further include being arranged in burner hearth (120)
Interior heating element (200).
5. tunnel type Glass Transition furnace as claimed in claim 4, it is characterised in that: the heating element (200) is heating rod,
The heating rod is at least two and is spaced apart along the length direction of burner hearth (120).
6. tunnel type Glass Transition furnace as claimed in claim 5, it is characterised in that: width of the heating rod along burner hearth (120)
Degree direction is set to the top of burner hearth (120).
7. tunnel type Glass Transition furnace as claimed in claim 5, it is characterised in that: the heating rod is silicon carbide heating rod.
8. tunnel type Glass Transition furnace as claimed in claim 5, it is characterised in that: further include setting at the top of burner hearth (120)
Soaking plate (300).
9. tunnel type Glass Transition furnace as claimed in claim 8, it is characterised in that: the soaking plate (300) is ceramic wafer.
10. tunnel type Glass Transition furnace as claimed in claim 8, it is characterised in that: further include being arranged in insulating layer of furnace body
(110) temperature sensor (400) on, the end of probe of the temperature sensor (400) are in burner hearth (120) and are located at heating
Between element (200) and soaking plate (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031683.5U CN209428393U (en) | 2019-01-08 | 2019-01-08 | Tunnel type Glass Transition furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031683.5U CN209428393U (en) | 2019-01-08 | 2019-01-08 | Tunnel type Glass Transition furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209428393U true CN209428393U (en) | 2019-09-24 |
Family
ID=67975941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031683.5U Active CN209428393U (en) | 2019-01-08 | 2019-01-08 | Tunnel type Glass Transition furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209428393U (en) |
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2019
- 2019-01-08 CN CN201920031683.5U patent/CN209428393U/en active Active
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