CN206094911U - Extension slag melting furnace life's device - Google Patents
Extension slag melting furnace life's device Download PDFInfo
- Publication number
- CN206094911U CN206094911U CN201621117906.2U CN201621117906U CN206094911U CN 206094911 U CN206094911 U CN 206094911U CN 201621117906 U CN201621117906 U CN 201621117906U CN 206094911 U CN206094911 U CN 206094911U
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- China
- Prior art keywords
- layer
- insulating brick
- slag
- box hat
- stove
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses an extension slag melting cellar for storing things stove life's device, include: the insulating brick layer sets up in the stove is stored in the slag melting, stores the contact layer of the slag in the stove as the slag melting, the box hat sets up in the outside on insulating brick layer for support and consolidate the insulating brick layer, unsetting layer sets up between insulating brick layer and box hat for it is beneficial to the conduction heat to combine closely insulating brick layer and box hat, cooling arrangement contacts with the box hat for cooling insulating brick layer. The utility model discloses an improvement of making on the stove of original glass cellar for storing things makes it be applicable to the slag melting, low in manufacturing cost, has prolonged life, and the practicality is very strong.
Description
Technical field
This utility model is related to glass melting furnace field, more particularly to a kind of device for extending slag service life.
Background technology
Slag is a kind of bulk solid waste of metallurgical process, not only enormous amount, and because slag composition is rich in nothing
Machine metal-oxide causes its value not high.At present the ripe comprehensive Utilization Ways of slag be slag machinery is ground after make
Admixture for cement is used, but seriously superfluous with the overall throughput of country's cement industry, realizes slag using new as early as possible
The expansion of technology is the important topic that following environment protection treating is faced.Slag is produced into other associated materials Jing after melt modification is
A kind of new direction of current scientific and technical personnel's mainstream research, while making full use of slag sensible heat to produce high added value in process of production
A kind of new Energy Saving Method of product.The key property of blast-furnace slag includes：Cold conditions slag is non-conductive, not heat conduction；Liquid slag is high
The characteristics such as resistivity, poor heat conductivity.
Slag is close with the chemical composition of glass, thus use for reference glass melter device come realize slag melting be also new technique
Attempt one of direction.Although molten slag is larger with the different from those of vitreous humour, molten slag and vitreous humour are respectively provided with necessarily
Resistivity be suitable for resistance Joule heating, therefore melt that to dispose the heating technique of slag be feasible using glass melter.State
Interior certain steel mill has attempted to using glass furnace furnace wall burn-through accident, practice just occur in melt process slag, but short time
Proof is not suitable for carrying out slag melt process using traditional glass furnace kiln structure, is generally used for the glass furnace of slag melting even
Service life under reforwarding row about 3～4 months, i.e. glass kiln can not meet continuously and the long-life carries out the production of slag melting
Technological requirement.Exploitation is suitable for the long-life melting kiln of high-temperature fusion slag and will also become the related product of impact slag melt modification
Industry develops deciding factor.
Under normal circumstances, glass kiln is a kind of device dedicated for glass melting for building by laying bricks or stones the Jing of resistance to material.For
The heat for reducing body of heater surface scatters and disappears, be additionally arranged on the outside of the resistance to material of furnace wall certain thickness insulating brick-layer be incubated and not
Cooling provision is taken, it is big that high temp glass melt directly can cause resistance to material to wash away erosion degree with the inner surface of resistance to material directly contact.It is logical
In the case of often, the glass furnace service life of melten glass is about 1 year.Due to the calcium oxide in slag, silicon oxide and aluminium oxide
Content is higher, and under the high temperature conditions slag easily forms low-melting compound to the related component in resistance to material, if when additional long
Between in flowing scouring state, the erosive velocity of resistance to material can be accelerated.Service life for the glass kiln of molten slag is equal
It is very short, the serialization of producing line and the long-life normal production and operation cannot be finally realized, and affect the high temperature modified correlation of slag
Industry development.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of device of prolongation slag melting furnace service life, its energy
The enough glass for effectively extending melt process slag stores the service life of stove.
The technical solution adopted in the utility model is：
A kind of device for extending slag melting cellar for storing things stove service life, including：
Insulating brick-layer, is arranged in the slag melting cellar for storing things stove, and as the slag contact of the slag in the stove of cellar for storing things is melted
Layer；
Box hat, is arranged at the outside of the insulating brick-layer, for supporting and reinforcing the insulating brick-layer；
Unsetting layer, is arranged between the insulating brick-layer and the box hat, for by the insulating brick-layer and the steel
Shell is combined closely and is beneficial to conduction heat；
Cooling device, contacts with the box hat, for cooling down the insulating brick-layer.
Preferably, the insulating brick-layer is built into by refractory brick.
Preferably, the box hat is welded by steel plate.
Preferably, the unsetting layer is built into by unsetting material.
Preferably, the cooling device is located at the outside of the box hat, the cooling device is by the box hat, unsetting
Layer is cooling down the insulating brick-layer.
Preferably, the cooling device is arranged on the box hat inner side, the cooling device is used to cool down the insulating brick
Layer.
The Advantageous Effects that the technical scheme that this utility model is adopted is brought are：
Molten slag forms after cooling the motionless layer of certain thickness slag on the inside of insulating brick-layer, the motionless layer can in case
Only high temperature furnace slag directly washes away erosion to the resistance to material of cellar for storing things stove, and the service life of slag melting cellar for storing things stove greatly improved；
This utility model breaches the structure and form of original glass cellar for storing things stove, can melt suitable for slag and extend
Service life, and low cost of manufacture, practicality is very strong.
Description of the drawings
Fig. 1 is the structural representation of the embodiment of this utility model one.
In figure, 1- cooling devices；2- box hats；The unsetting layers of 3-；4- insulating brick-layers；The motionless layers of 5-.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.
Embodiment 1
Fig. 1 is refer to, the device of stove service life is stored in a kind of prolongation slag melting, including：
Insulating brick-layer 4, is arranged in the stove of slag melting cellar for storing things, and as slag the contact layer in the stove of cellar for storing things is melted；
Box hat 2, is arranged at the outside of insulating brick-layer 4, for supporting and reinforcing insulating brick-layer 4；
Unsetting layer 3, is arranged between insulating brick-layer 4 and box hat 2, for by insulating brick-layer 4 and box hat 2 combine closely with
Beneficial to conduction heat, unsetting layer 3 can be solid, or liquid；
Cooling device 1, contacts with box hat 2, for cooling down insulating brick-layer 4.
As the presently preferred embodiments, insulating brick-layer 4 is built into by refractory brick.
As the presently preferred embodiments, the steel plate of box hat 2 is welded.
The shell shape of predetermined melting cellar for storing things stove is welded into using the steel plate with certain thickness and intensity, outside box hat 2
Side arranges cooling device 1, can be water cooling, or air cooling, builds the insulating brick-layer of a top thickness degree by laying bricks or stones in box hat 2
4, such as filled using unsetting material between refractory brick, and insulating brick-layer 4 and box hat 2, so that it is guaranteed that insulating brick-layer 4 and box hat
Air-gap-free between 2.Under normal circumstances, when the inner side directly contact high-temperature fusant of insulating brick-layer 4, insulating brick-layer 4 is because of conduction of heat
Effect can also be in the condition of high temperature.Cooling is carried out to box hat 2 can make box hat 2 (normally be not higher than 100 under low temperature state all the time
DEG C), under the conduction of heat of the unsetting material between box hat 2 and insulating brick-layer 4, the temperature drop in the outside of insulating brick-layer 4 is big
Width declines, and the inner side temperature of insulating brick-layer 4 also will decline under conduction of heat, the melt temperature of the inner surface of insulating brick-layer 4
Decline, ultimately result in fluidity of molten and become the motionless layer 5 of after the recovery formation slag, so that insulating brick-layer 4 and mobility high temperature furnace
It is effectively isolated between slag, is slowed down or avoided melt directly washing away and corrode to insulating brick-layer 4.
Because the discharge gate that slag melts the tapping channel of cellar for storing things stove is located at top (reserved a certain distance or the process of furnace bottom
Certain hour forms a certain distance after corroding), even if under conditions of furnace bottom does not strengthen cooling, also can make to melt because of the cooling of side wall
Slag can form certain thickness motionless layer 5 in cellar for storing things furnace chamber bottom automatically, so as to isolate high-temperature slag to storing the insulating brick-layer 4 of stove
Directly wash away and corrode.
The specific implementation process of the embodiment：
First certain thickness steel plate is welded into into as requested box hat 2, then builds refractory brick by laying bricks or stones in the inner side of box hat 2, built
Construct while building refractory brick unsetting material, it is ensured that the filling sealing solidity of the unsetting material between box hat 2 and refractory brick
Requirement is reached, then cooling device 1 is welded in outside.Put into production after the completion of all parts are constructed as requested, normal
In production process, because of the cooling effect of cooling device 1, the heat of high-temperature fusant is through refractory brick, unsetting material and the quilt of box hat 2
The cooling medium of cooling device 1 absorbs so that high-temperature fusant on the inside of refractory brick because temperature reduces forming motionless layer 5, finally
Motionless layer 5 isolates high-temperature fusant and refractory brick, reaches and slows down or avoid washing away and corrode.
Embodiment 2
It is that the cooling device 1 of embodiment 2 is arranged on the inner side of box hat 2 with the difference of embodiment 1.Cooling device 1 it is concrete
Position not restriction, but its objective is identical, for reducing the temperature of insulating brick-layer 4 so as to generate not in molten slag
Dynamic layer 5, motionless layer 5 plays a part of to protect insulating brick-layer 4.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
This is confined to, any those familiar with the art can readily occur in the technical scope that this utility model is disclosed
Change or replacement, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is defined by scope of the claims.
Claims (6)
1. it is a kind of to extend the device that stove service life is stored in slag melting, it is characterised in that to include：
Insulating brick-layer, is arranged in the slag melting cellar for storing things stove, and as the slag contact layer of the slag in the stove of cellar for storing things is melted；
Box hat, is arranged at the outside of the insulating brick-layer, for supporting and reinforcing the insulating brick-layer；
Unsetting layer, is arranged between the insulating brick-layer and the box hat, for the insulating brick-layer and the box hat is tight
Close combination is beneficial to conduction heat；
Cooling device, contacts with the box hat, for cooling down the insulating brick-layer.
2. device as claimed in claim 1, it is characterised in that：The insulating brick-layer is built into by refractory brick.
3. device as claimed in claim 1, it is characterised in that：The box hat is welded by steel plate.
4. device as claimed in claim 1, it is characterised in that：The unsetting layer is filled by unsetting material and formed.
5. device as claimed in claim 1, it is characterised in that：The cooling device is located at the outside of the box hat, described cold
But equipment cools down the insulating brick-layer by the box hat, unsetting layer.
6. device as claimed in claim 1, it is characterised in that：The cooling device is arranged on the box hat inner side, described cold
But equipment is used to cool down the insulating brick-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117906.2U CN206094911U (en) | 2016-10-12 | 2016-10-12 | Extension slag melting furnace life's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621117906.2U CN206094911U (en) | 2016-10-12 | 2016-10-12 | Extension slag melting furnace life's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094911U true CN206094911U (en) | 2017-04-12 |
Family
ID=58482699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621117906.2U Active CN206094911U (en) | 2016-10-12 | 2016-10-12 | Extension slag melting furnace life's device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206094911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288805A (en) * | 2016-10-12 | 2017-01-04 | 上海宝钢节能环保技术有限公司 | A kind of device extending slag melting furnace service life |
-
2016
- 2016-10-12 CN CN201621117906.2U patent/CN206094911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288805A (en) * | 2016-10-12 | 2017-01-04 | 上海宝钢节能环保技术有限公司 | A kind of device extending slag melting furnace service life |
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