CN204265632U - A kind of heating device for annealing furnace - Google Patents
A kind of heating device for annealing furnace Download PDFInfo
- Publication number
- CN204265632U CN204265632U CN201420791889.5U CN201420791889U CN204265632U CN 204265632 U CN204265632 U CN 204265632U CN 201420791889 U CN201420791889 U CN 201420791889U CN 204265632 U CN204265632 U CN 204265632U
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- annealing furnace
- heater
- heating device
- ceramic roller
- burner hearth
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Abstract
The utility model discloses a kind of heating device for annealing furnace.Comprise the body of heater be made up of upper furnace and lower hearth, be provided with ceramic roller at the burner hearth bosom of described body of heater, described upper furnace and lower hearth are respectively equipped with thermal insulation layer in the side towards ceramic roller, parallelly on described thermal insulation layer are provided with multiple stove silk.This device temperature homogeneous heating, heat transfer speed is fast, and product performance are good, is convenient to control, safeguard, decreases equipment consumptive material, reduces production cost.
Description
Technical field
The utility model relates to glass processing device field, particularly relates to a kind of heating device for annealing furnace.
Background technology
Annealing furnace is the equipment producing toughened glass by the method for physics or chemistry, and glass tempering furnace is primarily of film releasing section, convective heating section, flat tempering section and get fragment four major part composition.The physical toughened method generally adopted at present is to softening temperature about 650 DEG C by glass heats, at this moment glass still can keep original shape, but particle has certain transfer ability in glass, carry out structural adjustment, eliminate very soon to make the inner stress existed, then glass tempering furnace toughened glass is blown quenching, when after temperature equilibrium, glass surface creates stress, internal layer creates tension stress, namely glass creates a kind of internal stress of even and regular distribution, improve the tensile strength of glass as hard brittle material, thus the counter-bending and resistance to impact shock of glass is improved.Meanwhile, due to the existence of inside glass uniform stress, be subject to exceeding the impact that its intensity can bear once glass local and break, under the effect of internal stress, self-destruction is small-particle, improves its security.
Current glass tempering furnace, at convective heating Duan Jun, cast iron radial lamella is installed, again heater strip is fixed on above radial lamella, but the annealing furnace of this structure, in long-term heat use procedure, radial lamella is once in distortion of heating, bending, heater strip will damage, not only dangerous but also be difficult to change, and due to radial lamella weight large, safeguard inconvenient, can directly cause annealing furnace production efficiency to reduce.
Utility model content
The utility model provides a kind of heating device for annealing furnace, has heating temperatures even, and heat transfer speed is fast, and product performance are good, is convenient to control, safeguard, decreases equipment consumptive material, reduces the features such as production cost.
The object of the invention is to be achieved through the following technical solutions:
A kind of heating device for annealing furnace, it is characterized in that, comprise the body of heater be made up of upper furnace and lower hearth, ceramic roller is provided with at the burner hearth bosom of described body of heater, described upper furnace and lower hearth are respectively equipped with thermal insulation layer in the side towards ceramic roller, parallelly on described thermal insulation layer are provided with multiple stove silk.
Described inboard wall of burner hearth is provided with roller-way support, described ceramic roller built is on roller-way support.
This device also comprises an intelligent temperature controller, described stove silk by connection on intelligent temperature controller.
Compared with prior art, the utility model at least has the following advantages:
By above-mentioned the technical solution of the utility model, by carrying out texture improvement to convective heating section in existing glass tempering furnace, the radial lamella of heating zone burner hearth inside is removed, stove silk is evenly fixed on the upper and lower surface inside burner hearth simultaneously, on, the ceramic roller that one row can be used for glass transmission is set in the middle of lower hearth, after glass enters burner hearth, stove silk provides stable heat under the control of intelligent temperature controller, toughened glass surface uniform is heated, simultaneously because the upper and lower surface of burner hearth inside is all provided with one layer of heat preservation layer, avoid scattering and disappearing of heat, be conducive to the homo(io)thermism of burner hearth inside, because radial lamella is not installed in this device inside, but stove silk is directly installed on body of heater, avoid because of the distortion of radial lamella when heating, bending, and the stove silk caused damages, therefore this device has higher security, decrease consumptive material, be convenient to installation and maintenance, the temperature of stove silk directly acts on glass surface simultaneously, the speed of heat trnasfer is fast, product particle degree is up to standard, properties is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of heating device for annealing furnace that the utility model embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, be clearly and completely described the technical scheme in the utility model, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, for a kind of heating device for annealing furnace that the utility model embodiment proposes, comprise the body of heater 3 be made up of upper furnace 1 and lower hearth 2, ceramic roller 4 is provided with at the burner hearth bosom of body of heater 3, upper furnace 1 and lower hearth 2 are being respectively equipped with thermal insulation layer 5 towards the side of ceramic roller 4, parallelly on thermal insulation layer 5 are provided with multiple stove silk 6.
In this device, inboard wall of burner hearth is also provided with roller-way support, ceramic roller 4 built is on roller-way support, and ceramic roller 4 is actual is multiple side-by-side ceramic roll shafts, and ceramic roll shaft can along the transmission of roller-way support.In working process, glass is placed in parallel on ceramic roller 4, and such glass can travel forward along ceramic roller 4, and the transmission speed of ceramic roller 4 can regulate according to tempering intensity.
Except said structure, an intelligent temperature controller is also provided with in body of heater outside, stove silk 6 is by connection on intelligent temperature controller, and intelligent temperature controller changes the temperature in burner hearth by the power of regulating stove silk, the heating power of general each stove silk is adjustable between 5 ~ 10 kilowatts.Thermal insulation layer 5 effectively can reduce burner hearth internal heat and scatter and disappear, and is conducive to intelligent temperature controller to the temperature remained constant in burner hearth, reduces energy usage quantity.
Compared with prior art, the present invention transforms the internal structure of convective heating section in original glass tempering furnace, concrete: the radial lamella of heating zone burner hearth inside is removed, because in former annealing furnace, stove silk is installed on radial lamella, this equipment is after dismounting radial lamella, what be evenly fixed to by stove silk inside burner hearth is upper simultaneously, lower surface, avoid because of the distortion of radial lamella when heating, bending, and the stove silk caused damages, by upper, the ceramic roller that one row can be used for glass transmission is set in the middle of lower hearth, after glass enters burner hearth, stove silk is heated to toughened glass surface uniform, all be provided with one layer of heat preservation layer due to the upper following table of burner hearth inside simultaneously, avoid heat loss, be conducive to the homo(io)thermism of burner hearth inside, because radial lamella is not installed in this device inside, but stove silk is directly installed on body of heater, therefore this device has higher security, decrease consumptive material, be convenient to installation and maintenance, the temperature of stove silk directly acts on glass surface simultaneously, the speed of heat trnasfer is fast, product particle degree is up to standard, properties is good.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. a heating device for annealing furnace, it is characterized in that, comprise the body of heater be made up of upper furnace and lower hearth, ceramic roller is provided with at the burner hearth bosom of described body of heater, described upper furnace and lower hearth are respectively equipped with thermal insulation layer in the side towards ceramic roller, parallelly on described thermal insulation layer are provided with multiple stove silk.
2. heating device for annealing furnace as claimed in claim 1, it is characterized in that, described inboard wall of burner hearth is provided with roller-way support, described ceramic roller built is on roller-way support.
3. heating device for annealing furnace as claimed in claim 1, it is characterized in that, this device also comprises an intelligent temperature controller, described stove silk by connection on intelligent temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791889.5U CN204265632U (en) | 2014-12-12 | 2014-12-12 | A kind of heating device for annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791889.5U CN204265632U (en) | 2014-12-12 | 2014-12-12 | A kind of heating device for annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265632U true CN204265632U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420791889.5U Active CN204265632U (en) | 2014-12-12 | 2014-12-12 | A kind of heating device for annealing furnace |
Country Status (1)
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| CN (1) | CN204265632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267016A (en) * | 2018-01-31 | 2018-07-10 | 英特尔产品（成都）有限公司 | For determining the method, apparatus and system of the heater strip unit replacement in reflow ovens |
| WO2019046676A1 (en) * | 2017-08-31 | 2019-03-07 | Corning Incorporated | Improved ceramic roller bed and measurement method |
-
2014
- 2014-12-12 CN CN201420791889.5U patent/CN204265632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019046676A1 (en) * | 2017-08-31 | 2019-03-07 | Corning Incorporated | Improved ceramic roller bed and measurement method |
| CN108267016A (en) * | 2018-01-31 | 2018-07-10 | 英特尔产品（成都）有限公司 | For determining the method, apparatus and system of the heater strip unit replacement in reflow ovens |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |