CN204281557U - A kind of glass annealing crystallization all-in-one oven - Google Patents
A kind of glass annealing crystallization all-in-one oven Download PDFInfo
- Publication number
- CN204281557U CN204281557U CN201420699962.6U CN201420699962U CN204281557U CN 204281557 U CN204281557 U CN 204281557U CN 201420699962 U CN201420699962 U CN 201420699962U CN 204281557 U CN204281557 U CN 204281557U
- Authority
- CN
- China
- Prior art keywords
- heater
- oven
- crystallization
- glass annealing
- annealing crystallization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of glass annealing crystallization all-in-one oven, comprise shell and body of heater, described body of heater side is provided with import, opposite side is provided with outlet, bell is equipped with at described body of heater top, described glass annealing crystallization all-in-one oven also comprises glass board material from import to the transfer mechanism of outlet conveying, the temperature control unit being provided with 7 temperature controlled region in described body of heater and matching with it, described temperature control unit comprises heating unit, described seven temperature controlled region are annealed zone, slow hot-zone, fast hot-zone, coring district, crystallization region, slow cooling district, fast cold-zone.The utility model structure is simple, energy-conserving and environment-protective.
Description
Technical field
The utility model relates to the quenching for the production of devitrified glass, tempering heating unit, is specifically related to a kind of glass annealing crystallization all-in-one oven.
Background technology
Crystallized glass is the novel environment friendly product just having mature technology after 2010 gradually, and the product output of crystallized glass needs annealing (removal internal stress) and the most basic heat treatment step of crystallization (change crystalline phase) twice.Annealing and the original two procedures of crystallization are completed by two equipment respectively, i.e. lehr and glass crystallization stove.This kind equipment is improved by original ceramic plate tunnel furnace substantially, and equipment is based on brick structure, and heating element is nichrome wire and is placed on outside vitrified pipe, heats up and down by nichrome wire radiation.
Utility model content
The utility model mainly solves the problem existing for prior art, provides that a kind of structure is simple, the glass annealing crystallization all-in-one oven of energy-conserving and environment-protective.Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The utility model provides a kind of glass annealing crystallization all-in-one oven, comprise shell and body of heater, described body of heater side is provided with import, opposite side is provided with outlet, bell is equipped with at described body of heater top, described glass annealing crystallization all-in-one oven also comprises glass board material from import to the transfer mechanism of outlet conveying, the temperature control unit being provided with 7 temperature controlled region in described body of heater and matching with it, described temperature control unit comprises heating unit, described seven temperature controlled region are annealed zone, slow hot-zone, fast hot-zone, coring district, crystallization region, slow cooling district, fast cold-zone.
Described bottom of furnace body is provided with carbon silication plate, and described heating unit interts at carbon silication intralamellar part.
Described body of heater front end is equipped with and stove rear end cooling residual heat wind is delivered to stove front end is entered induced draft fan in burner hearth, and the gas blower that the unnecessary hot blast in burner hearth is discharged is equipped with in rear end.
Described body of heater both sides are provided with terminal stud.
Described body of heater top is flat shape furnace roof, and furnace roof is provided with the hole slot can placing Heating element.
Described transfer mechanism comprises drive-motor, reduction box twisted spur gear and carrying roller.
Described glass annealing crystallization all-in-one oven is placed in frame, and described frame comprises bottom girder, crossbeam, column, gear frame and underframe.
Be provided with the refractory insulating layer of alumina silicate fiber felt plate composition in described body of heater, body of heater both sides heap is provided with clay light thermal-insulation and silicon cotton insulating cotton heap course; Bottom of furnace body is provided with light thermal-insulation brick masonry layer.
The beneficial effect that the utility model brings is:
The cooling part of original annealing furnace and the heating-up section of crystallization furnace are saved by the utility model, annealing and crystallization are all arranged in a body of heater, shorten the total length of processing line under the prerequisite ensureing processing requirement, reduce energy consumption more than 40%.Furnace roof adopts fully fibrous structure, and lightweight, high insulating effect, alleviates furnace binding weight-bearing load.Bottom of furnace body heating unit is improved to the inner mode of wearing electrical heating element of carborundum plate and heats.Silicon carbide, as heat-transfer medium uniform heat distribution, solves glass dregs and drops and pounding the drawback of disconnected heating porcelain tube.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model one-piece construction schematic diagram;
Accompanying drawing 2 is the utility model carborundum plate structural representation;
Accompanying drawing 3 is the utility model annealed zone furnace binding schematic diagram;
Accompanying drawing 4 is the utility model annealed zone body of heater side schematic view.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, comprise carrying roller 1, annealed zone body of heater 2, thermopair 3, carborundum plate 4, heating unit 5, airduct 6.The utility model comprises 1-59 and saves furnace structure, and wherein the joint number of same structure takes omissive representation.
The utility model comprises shell and body of heater, described body of heater side is provided with import, opposite side is provided with outlet, bell is equipped with at described body of heater top, and described glass annealing crystallization all-in-one oven also comprises by glass board material from import to the transfer mechanism of outlet conveying, the temperature control unit being provided with 7 temperature controlled region in described body of heater and matching with it, described temperature control unit comprises heating unit, described seven temperature controlled region are annealed zone, slow hot-zone, fast hot-zone, coring district, crystallization region, slow cooling district, fast cold-zone.The primary structure of glass annealing crystallization all-in-one oven is divided into the major portion such as frame and shell, chamber structure, bottom construction, insulation construction, carrying roller transmission, heating unit, temperature control system.
In the present embodiment, described bottom of furnace body is provided with carbon silication plate, and described heating unit interts at carbon silication intralamellar part.Described heating unit is the WRT-K thermopair of Cr20Ni80 material.
In the present embodiment, described body of heater front end is equipped with and stove rear end cooling residual heat wind is delivered to stove front end is entered induced draft fan in burner hearth, and the gas blower that the unnecessary hot blast in burner hearth is discharged is equipped with in rear end.Before and after this furnace equipment, 2 Fans are installed altogether, front end installation centrifugal induced draught fan is delivered to stove front end stove rear end cooling residual heat wind by induced draft fan and is entered in burner hearth, both supplement heat energy in burner hearth and reach energy-saving effect, and magnetic valve employing automatic regulating thermostatic is installed, thus make the temperature that furnace temperature reaches controlled, air intake enters in burner hearth from stove is upper and lower respectively, supplement enter the air quantity of burner hearth and temperature regulating device chain, equipment energy efficient about 15% can be made like this.Thus making the temperature in burner hearth reach controllable temperature needed for technique, gas blower 1 is installed in rear end, the unnecessary hot blast in burner hearth is discharged, so both controls temperature in burner hearth and put in place, save the energy again.
In the present embodiment, described body of heater both sides are provided with terminal stud.Electrical heating element is equipped with in body of heater both sides, the terminal stud of controlling elements.All wires (supply lead, compensating lead wire etc.) from furnace bottom above-ground route inlet wire, thus ensure that wiring is reasonable, succinct, safety, and this side is the side of installing housing outlet.
In the present embodiment, described body of heater top is the flat shape furnace roof adopting fully fibrous structure, and furnace roof is provided with the hole slot can placing Heating element.Burner hearth top adopts flat shape furnace roof, and every 300 millimeters is one piece of heat block, and 2 pieces of mutual wedgings of splicing, insert the support done by heat-stable material, and be convenient to install and repair demolition, fire box temperature is relatively uniform.The burner hearth on flat shape top, silicon carbide furnace roof has the hole slot be reciprocally wound around, and shelves electrical heating element, is convenient to like this arrange, and maintain and replace.Internal layer has certain thickness, plays horse and not acts on, and the heat of Heating element is not that direct radiation passes to the glass board material be annealed.The burner hearth not acted on by horse like this, the even heat conduct radiation that Heating element is sent, to glass board material, ensures that each regional temperature is evenly accurate.The specification of internal furnace is large, shaping all very difficult with sintering, adopts splicing process, ensures the shaping of burner hearth and sintering.The silicon carbide of furnace roof adopts the supporting of high temperature steel keel.
In the present embodiment, described transfer mechanism comprises drive-motor, reduction box twisted spur gear and carrying roller.Glass board material goods pass through adjustable frequency motor, reduction box twisted spur gear, the components such as carrying roller, glass board material is carried from burner to stove tail, through slow hot-zone in burner hearth, fast hot-zone, coring district, crystallization region, slow cooling district, fast six, cold-zone stage thermal treatment, reach the requirement of glass board material crystallization.
In the present embodiment, described glass annealing crystallization all-in-one oven is placed in frame, and described frame comprises bottom girder, crossbeam, column, gear frame and underframe.Frame is formed by bottom girder, crossbeam, column, gear frame, welding of underframe, and body of heater shell adopts cold rolling shaped steel plate, makes that whole body of heater reaches compact construction, rationally, good looking appearance is generous.
In the present embodiment, be provided with the refractory insulating layer of alumina silicate fiber felt plate composition in described body of heater, body of heater both sides heap is provided with clay light thermal-insulation and silicon cotton insulating cotton heap course; Bottom of furnace body is provided with light thermal-insulation brick masonry layer.Because stove uses top temperature to be 900 DEG C, the surface temperature of electrically heated Heating element is not more than 1000 DEG C, and the flame-proof thermal insulation material of this stove selects high-quality alumina silicate fiber felt plate.Kiln both sides clay light thermal-insulation and the cotton insulating cotton of silicon are built into.Light thermal-insulation brick masonry is used in bottom, this material has low electrical conductivity, recovery electric heating system, heat-shock resistance is good, chemical stability is better (substantially not absorbing heat), compact construction, light and handy, reach energy-saving effect, slow hot-zone is divided by the crystallization process curve of glass board material, fast hot-zone, coring district, crystallization region, slow cooling district, fast six stages of cold-zone.Thermal insulation layer also from maximum ga(u)ge 250 millimeters, to reach annealing process requirement.
Prior art is divided into annealing furnace and crystallization furnace two stoves, is introduced into annealing furnace: glass-melting furnace melts, calendering formation, and product temperature of coming out of the stove, at 700 DEG C, first through cooling to about 600, insulation of then annealing, then is cooled to less than 70 DEG C.Then enter crystallization furnace: product introduction crystallization furnace, first heat 900 DEG C, through crystallization to 935 DEG C, be then cooled to less than 70 DEG C, come out of the stove.
The utility model Annealing Crystallization all-in-one oven: Annealing Crystallization is all in a body of heater, and the operation workflow of Annealing Crystallization all-in-one oven is:
Glass-melting furnace melts, and------------------crystallization completes, and------kiln discharge---cuts---cross cutting processing---finished product to calendering formation to enter sheet material temperature descending section to enter crystallization section to enter the crystallization region temperature rise period in annealing temperature insulation to enter kiln body annealing portion.Also can be expressed as first glass-melting furnace to melt, calendering formation, product temperature is at 700 DEG C, slowly be heated to 720 DEG C (annealing insulation and slow hot-zones), be heated to rapidly 900 DEG C (fast hot-zones), through crystallization (i.e. coring district, crystallization region) to 935 DEG C, and then be cooled to less than 70 DEG C, come out of the stove
Above-mentioned embodiment is used for explaining and the utility model is described; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment make the utility model and change, all fall into protection domain of the present utility model.
Claims (8)
1. a glass annealing crystallization all-in-one oven, it is characterized in that comprising shell and body of heater, described body of heater side is provided with import, opposite side is provided with outlet, bell is equipped with at described body of heater top, described glass annealing crystallization all-in-one oven also comprises glass board material from import to the transfer mechanism of outlet conveying, the temperature control unit being provided with 7 temperature controlled region in described body of heater and matching with it, described temperature control unit comprises heating unit, described seven temperature controlled region are annealed zone, slow hot-zone, fast hot-zone, coring district, crystallization region, slow cooling district, fast cold-zone.
2. glass annealing crystallization all-in-one oven as claimed in claim 1, it is characterized in that described bottom of furnace body is provided with carbon silication plate, described heating unit interts at carbon silication intralamellar part.
3. glass annealing crystallization all-in-one oven as claimed in claim 1, it is characterized in that described body of heater front end is equipped with and stove rear end cooling residual heat wind is delivered to stove front end enter induced draft fan in burner hearth, the gas blower that the unnecessary hot blast in burner hearth is discharged is equipped with in rear end.
4. glass annealing crystallization all-in-one oven as claimed in claim 1, is characterized in that described body of heater both sides are provided with terminal stud.
5. glass annealing crystallization all-in-one oven as claimed in claim 1, it is characterized in that described body of heater top is the flat shape furnace roof adopting fully fibrous structure, furnace roof is provided with the hole slot can placing Heating element.
6. glass annealing crystallization all-in-one oven as claimed in claim 1, is characterized in that described transfer mechanism comprises drive-motor, reduction box twisted spur gear and carrying roller.
7. glass annealing crystallization all-in-one oven as claimed in claim 1, it is characterized in that described glass annealing crystallization all-in-one oven is placed in frame, described frame comprises bottom girder, crossbeam, column, gear frame and underframe.
8. glass annealing crystallization all-in-one oven as claimed in claim 1, is characterized in that the refractory insulating layer being provided with alumina silicate fiber felt plate composition in described body of heater, and body of heater both sides heap is provided with clay light thermal-insulation and silicon cotton insulating cotton heap course; Bottom of furnace body is provided with light thermal-insulation brick masonry layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699962.6U CN204281557U (en) | 2014-11-20 | 2014-11-20 | A kind of glass annealing crystallization all-in-one oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699962.6U CN204281557U (en) | 2014-11-20 | 2014-11-20 | A kind of glass annealing crystallization all-in-one oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281557U true CN204281557U (en) | 2015-04-22 |
Family
ID=52864740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699962.6U Active CN204281557U (en) | 2014-11-20 | 2014-11-20 | A kind of glass annealing crystallization all-in-one oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204281557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285615A (en) * | 2016-04-12 | 2017-10-24 | 成都光明光电有限责任公司 | Zero expansion glass ceramic crystallization and thermal treatment device |
| CN108675621A (en) * | 2018-07-17 | 2018-10-19 | 浙江宇清热工科技股份有限公司 | A kind of modular microfluidic crystal glass Annealing Crystallization stove |
| CN115385562A (en) * | 2022-07-28 | 2022-11-25 | 陕西彩虹工业智能科技有限公司 | Crystallizing furnace for microcrystalline glass and crystallizing method thereof |
-
2014
- 2014-11-20 CN CN201420699962.6U patent/CN204281557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285615A (en) * | 2016-04-12 | 2017-10-24 | 成都光明光电有限责任公司 | Zero expansion glass ceramic crystallization and thermal treatment device |
| CN108675621A (en) * | 2018-07-17 | 2018-10-19 | 浙江宇清热工科技股份有限公司 | A kind of modular microfluidic crystal glass Annealing Crystallization stove |
| CN108675621B (en) * | 2018-07-17 | 2023-08-29 | 浙江宇清热工科技股份有限公司 | Modularized microcrystalline glass annealing crystallization furnace |
| CN115385562A (en) * | 2022-07-28 | 2022-11-25 | 陕西彩虹工业智能科技有限公司 | Crystallizing furnace for microcrystalline glass and crystallizing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104313295B (en) | Roller-bottom type sheet material continuous tempering furnace and tempering method thereof | |
| CN106865964A (en) | Isothermal, isobaric Multi-use ultra-thin glass toughening equipment equipment | |
| CN204281557U (en) | A kind of glass annealing crystallization all-in-one oven | |
| CN106977084A (en) | Devitrified glass hot bending crystallization continuous tunnel furnace and its method for producing crystallized glass article | |
| CN107857467A (en) | One kind building float glass process devitrified glass subsequent annealing kiln and glass crystallization method | |
| CN101285654A (en) | Microwave sintering apparatus and method | |
| CN101372390A (en) | Forced heated air circulation convection glass tempering technology | |
| CN105621872A (en) | Energy-saving glass tempering furnace unit and production process for tempered glass of unit | |
| CN205024288U (en) | Horizontal annealing stove heating section structure | |
| CN209960963U (en) | Heat treatment kiln | |
| CN205528385U (en) | Be used for glass shaping district thickness adjustment wind heating device | |
| CN104388662B (en) | Roller-bottom type sheet material continuous tempering furnace and tempering method thereof | |
| CN110078361A (en) | A kind of flame resistant glass tempering furnace | |
| CN202945275U (en) | Mesh belt type hot air circulation tempering furnace | |
| CN102747202A (en) | Biomass annealing furnace | |
| CN207231196U (en) | A kind of roller kilns | |
| CN206486427U (en) | Isothermal, isobaric Multi-use ultra-thin glass toughening equipment equipment | |
| CN203144279U (en) | High/low-pressure energy-saving type tempered glass electric furnace | |
| CN204224446U (en) | Air knife type forced convection type glass tempering process furnace | |
| CN103820605A (en) | Mesh belt type hot air circulating tempering furnace | |
| CN204265632U (en) | A kind of heating device for annealing furnace | |
| CN2841652Y (en) | Draw the continuous induction melting furnace of quartz glass plate | |
| CN107385514B (en) | Annealing device of monocrystalline silicon furnace | |
| CN1199894C (en) | Heat balance device in horizontal annealing furnace | |
| CN101812573B (en) | Gas-heated multipurpose roller hearth furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Lin Cheng Zhen Fang Shan Yao Cun 313112 Zhejiang city of Huzhou province Changxing County Patentee after: Zhejiang Yu Qing thermal Polytron Technologies Inc Address before: Lin Cheng Zhen Fang Shan Yao Cun 313112 Zhejiang city of Huzhou province Changxing County Patentee before: ZHEJIANG YUQING FURNACE & REFRACTORY TECHNOLOGY CO., LTD. |