CN106766897A - The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation - Google Patents
The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation Download PDFInfo
- Publication number
- CN106766897A CN106766897A CN201710052565.8A CN201710052565A CN106766897A CN 106766897 A CN106766897 A CN 106766897A CN 201710052565 A CN201710052565 A CN 201710052565A CN 106766897 A CN106766897 A CN 106766897A
- Authority
- CN
- China
- Prior art keywords
- mineral wool
- raw materials
- crucible
- liquation
- rock
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0881—Two or more crucibles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0887—Movement of the melt
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation, including furnace shell, the refractory crucible for not producing inductive loop is provided with the furnace shell, the periphery of the refractory crucible is provided with induction coil, graphite crucible is set with the refractory crucible, liquid collecting gap is provided between the periphery wall and the refractory crucible of the graphite crucible bottom, the neighboring of the graphite crucible bottom is provided with fluid hole, and the wall of the refractory crucible in the correspondence liquid collecting gap is provided with liquation overfall；The present invention is set with by graphite crucible and refractory crucible and used, and using Induction Heating effect principle, is melted rock/mineral wool raw materials by the graphite crucible.Simple structure of the present invention, thoroughly solving can not utilize electric energy to melt the technical barrier of rock/mineral wool raw materials, substantially increase the production efficiency and economic benefit of rock/mineral wool manufacturing enterprise, it may have great social benefit.
Description
Technical field
The present invention relates to a kind of rock/mineral wool raw materials manufacturing equipment field, more particularly to a kind of high-temperature fusion rock/mineral wool raw materials
Equipment.
Background technology
It is rock/mineral wool wide variety of when manufacturing by slag, basalt etc. by manufacturing rock/mineral wool after cupola melting
Process.Furnace cupola melts rock/mineral wool raw materials by the heat that the burning of coal or combustion gas is produced, and rock/mineral wool raw materials are generally
Insulator, so absorbing, heat is slow, energy waste is serious, and particularly furnace cupola discharges a large amount of dusty gas, that is, compromise environment,
The present situation closed down is faced again.And because the temperature of rock/mineral wool raw materials fusing needs is higher, and rock/mineral wool raw materials lack
The characteristic of metal material, so it is difficult to being melted by electrically heated mode.
For above-mentioned technical barrier, applicant puts into a large amount of manpower and materials and makes great efforts by constantly experiment to obtain various solutions
Scheme.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of pollution-free, heat exchange is fast, melting efficiency is high, not blowing out
The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation.
In order to solve the above technical problems, the technical scheme is that：The sense of continuous production high temperature rock/mineral wool raw materials liquation
Electric furnace, including furnace shell are answered, the refractory crucible for not producing inductive loop is provided with the furnace shell, the refractory crucible
Periphery is provided with induction coil, and graphite crucible is set with the refractory crucible, and leakage grate is provided with the graphite crucible,
The graphite crucible inner chamber is divided into material melting chamber above the leakage grate and positioned at the leakage by the leakage grate
Liquation intensification chamber below liquid grate；Between liquid collecting being provided between the periphery wall and the refractory crucible of the graphite crucible bottom
Gap, the neighboring of the graphite crucible bottom is provided with fluid hole, the wall of the refractory crucible in the correspondence liquid collecting gap
It is provided with liquation overfall；The height of the liquation overfall is less than the leakage grate.
Used as preferred technical scheme, the graphite crucible inwall is provided with leakage grate fixed lobe.
Used as preferred technical scheme, the graphite crucible inwall is tapered, the neighboring of the leakage grate be in it is described
The corresponding back taper of graphite crucible inwall.
Used as preferred technical scheme, top is provided with feed arrangement at the opening of the correspondence graphite crucible.
Used as the improvement to above-mentioned technical proposal, the feed arrangement includes feed hopper.
As the improvement to above-mentioned technical proposal, bell is provided with above the furnace shell.
By adopting the above-described technical solution, the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced, including stove
Shell, is provided with the refractory crucible for not producing inductive loop in the furnace shell, thoughts are installed in the periphery of the refractory crucible
Should enclose, graphite crucible is set with the refractory crucible, leakage grate is installed in the graphite crucible, the leakage grate will
The graphite crucible inner chamber is divided into the material melting chamber above the leakage grate and melting below the leakage grate
Liquid intensification chamber；Liquid collecting gap, the graphite are provided between the periphery wall and the refractory crucible of the graphite crucible bottom
The neighboring of crucible bottom is provided with fluid hole, and the wall of the refractory crucible in the correspondence liquid collecting gap is provided with liquation and overflows
Outlet；The height of the liquation overfall is less than the leakage grate；The present invention is set with by graphite crucible and refractory crucible
Use, using Induction Heating effect principle, graphite crucible is produced high temperature, and by the graphite crucible by rock/mineral wool raw materials
Melting, the rock/mineral wool raw materials liquation of melting enters liquation intensification chamber by the leakage grate, and enters into liquid collecting by fluid hole
Gap, to rock/mineral wool raw materials liquation insulation, the outer peripheral face of the graphite crucible is to rock/mineral wool raw materials for the refractory crucible
Liquation carries out continuation heat temperature raising, because rock/mineral wool raw materials liquation is separated by the leakage grate with the rock/mineral wool raw materials,
Rock/the mineral wool raw materials can not absorb the heat of the rock/mineral wool raw materials liquation, therefore the rock/mineral wool raw materials liquation is defeated
Go out temperature higher；With the continuous fusing of rock/mineral wool raw materials, rock/mineral wool raw materials liquation is on the increase, and rock/mineral wool raw materials melt
Liquid continuously flows out from the liquation overfall, while constantly rock/mineral wool raw materials are added in the graphite crucible, from
And realize the continuous production of rock/mineral wool.Simple structure of the present invention, thoroughly solving can not melt rock/mineral wool raw materials using electric energy
Technical barrier, substantially increase the production efficiency and economic benefit of rock/mineral wool manufacturing enterprise, it may have greatly society effect
Benefit.
Brief description of the drawings
Fig. 1 is the structure principle chart of the embodiment of the present invention；
Fig. 2 is the structure principle chart of embodiment of the present invention graphite crucible, to clearly show that leakage grate, the leakage shown in figure
Liquid grate is not yet installed in place；
In figure：1- furnace shells；2- refractory crucibles；21- liquation overfalls；3- induction coils；4- graphite crucibles；41- goes out liquid
Hole；42- material meltings chamber；43- liquation intensifications chamber；44- leakage grate fixed lobes；5- liquid collectings gap；6- feed hoppers；7- rocks/ore deposit
Cotton raw material；8- rocks/mineral wool raw materials liquation；9- leakage grates.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is expanded on further.In the following detailed description, only by explanation
Mode describes some one exemplary embodiments of the invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, describe inherently illustrative, be not intended to limit the scope of the claims.
The manufacturing process of rock/mineral wool：By slag, basalt and other natural crystals be raw material after high-temperature fusion by from
Mental and physical efforts or gases at high pressure are blown into fiber, after adding appropriate thermosetting adhesive, are made through swaging, heating polymerization or drying
The sheet material with higher mechanical strength.The primary raw material of rock/mineral wool：Basalt, diabase, blast-furnace cinder, dolomite, lime
Stone etc.；Typically dispensing production is carried out using two or three therein.Its important technique is the high-temperature fusion of raw material, at this
In the individual stage, often result in the severe contamination of environment and the significant wastage of the energy.The embodiment of the present invention use following technical scheme with
Solve the technical barrier that prior art is present.
The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation, including furnace shell 1, are provided with the furnace shell 1 and do not produce
The refractory crucible 2 of inductive loop, the periphery of the refractory crucible 2 is provided with induction coil 3, the refractory crucible
It is set with 2 in graphite crucible 4, the graphite crucible 4 and leakage grate 9 is installed, the leakage grate 9 is by the graphite crucible 4
Chamber is divided into positioned at the material melting chamber 42 and the liquation intensification chamber 43 positioned at the lower section of the leakage grate 9 of the top of the leakage grate 9；
Liquid collecting gap 5, the bottom of the graphite crucible 4 are provided between the periphery wall and the refractory crucible 2 of the bottom of the graphite crucible 4
The neighboring in portion is provided with fluid hole 41, and the wall of the refractory crucible 2 in the correspondence liquid collecting gap 5 is provided with liquation spilling
Mouth 21；The height of the liquation overfall 21 is less than the leakage grate 9.
The inwall of the graphite crucible 4 is provided with leakage grate fixed lobe 44.It is of course also possible to use following technological means, institute
State that the inwall of graphite crucible 4 is tapered, the neighboring of the leakage grate 9 is in back taper corresponding with the inwall of the graphite crucible 4.
Top is provided with feed arrangement at the opening of the correspondence graphite crucible 4.The feed arrangement of the present embodiment includes
Feed hopper 6, the top of the feed hopper 6 is by the artificial or timely feeding of feeder.Such advantage is rock/mineral wool raw materials
7 in dropping process, can be induced the heat preheating risen in electric furnace, greatlys save the energy, improves the work of electric induction furnace
Make efficiency.
To reduce thermal loss, the top of the furnace shell 1 can also set bell (not shown), this technical scheme
Also within protection scope of the present invention.
Common electric induction furnace is the electric furnace for making material heat or melt using the Induction Heating effect of material.Electric induction furnace
The basic element of character be induction coil with copper tube coiling.Induction coil two ends add alternating voltage, produce the electromagnetic field of alternation, conductive
Material is placed in refractory crucible, because electromagnetic induction produces vortex in material, is acted on by resistance and electric energy is transformed into heat
Heated material can be carried out.Induction coil makes of square copper tube, water flowing cooling in pipe.The principle of electric induction furnace is prior art, its
Control is also known, and it is no longer repeated herein.
The present invention is set with by graphite crucible 4 and refractory crucible 2 and used, and using Induction Heating effect principle, makes stone
Black crucible 4 produces high temperature, and is melted rock/mineral wool raw materials 7 by the graphite crucible 4, the rock/mineral wool raw materials liquation 8 of melting
Liquation intensification chamber 43 is entered by the leakage grate 9, and liquid collecting gap 5, the refractory material earthenware are entered into by fluid hole 41
Crucible 2 is incubated to rock/mineral wool raw materials liquation 8, and the outer peripheral face of the graphite crucible 4 carries out continuation heating to rock/mineral wool raw materials liquation 8
Heat up, because rock/mineral wool raw materials liquation 8 is separated by the leakage grate 9 with the rock/mineral wool raw materials 7, the rock/mineral wool is former
Material 7 can not absorb the heat of the rock/mineral wool raw materials liquation 8, therefore the output temperature of the rock/mineral wool raw materials liquation 8 is higher；
With the continuous fusing of rock/mineral wool raw materials 7, rock/mineral wool raw materials liquation 8 is on the increase, and rock/mineral wool raw materials liquation 8 is continuous not
Disconnected ground flows out from the liquation overfall 21, while constantly rock/mineral wool raw materials 7 are added in the graphite crucible 4, so that real
The continuous production of existing rock/mineral wool.Simple structure of the present invention, thoroughly solves the skill that electric energy can not be utilized to melt rock/mineral wool raw materials
Art problem, substantially increases the production efficiency and economic benefit of rock/mineral wool manufacturing enterprise, it may have great social benefit.
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch
State embodiment and be to more preferably illustrate principle of the invention and practical application, and one of ordinary skill in the art is managed
The solution present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (6)
1. the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced, it is characterised in that：Including furnace shell, set in the furnace shell
The periphery for having the refractory crucible for not producing inductive loop, the refractory crucible is provided with induction coil, the fire proofed wood
Graphite crucible is set with material crucible, leakage grate is installed in the graphite crucible, the leakage grate is by the graphite crucible
Chamber is divided into the material melting chamber above the leakage grate and the liquation intensification chamber below the leakage grate；The stone
Liquid collecting gap, the neighboring of the graphite crucible bottom are provided between the periphery wall of black crucible bottom and the refractory crucible
Fluid hole is provided with, the wall of the refractory crucible in the correspondence liquid collecting gap is provided with liquation overfall；The liquation overflows
The height of outlet is less than the leakage grate.
2. the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced as claimed in claim 1, it is characterised in that：It is described
Graphite crucible inwall is provided with leakage grate fixed lobe.
3. the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced as claimed in claim 1, it is characterised in that：It is described
Graphite crucible inwall is tapered, and the neighboring of the leakage grate is in back taper corresponding with the graphite crucible inwall.
4. the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced as claimed in claim 1, it is characterised in that：Correspondence
Top is provided with feed arrangement at the opening of the graphite crucible.
5. the electric induction furnace of high temperature rock/mineral wool raw materials liquation is continuously produced as claimed in claim 4, it is characterised in that：It is described
Feed arrangement includes feed hopper.
6. the electric induction furnace of the continuous production high temperature rock/mineral wool raw materials liquation as described in claim 1 to 5 any claim,
It is characterized in that：Bell is provided with above the furnace shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052565.8A CN106766897A (en) | 2017-01-24 | 2017-01-24 | The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052565.8A CN106766897A (en) | 2017-01-24 | 2017-01-24 | The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation |
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| Publication Number | Publication Date |
|---|---|
| CN106766897A true CN106766897A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710052565.8A Pending CN106766897A (en) | 2017-01-24 | 2017-01-24 | The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388823A (en) * | 2017-07-07 | 2017-11-24 | 西安交通大学 | A kind of Multipurpose electric magnetic induction smelting apparatus and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1158728A (en) * | 1965-12-02 | 1969-07-16 | Asea Ab | Method of Manufacturing Products, for example Mineral-Wool, from High Resistance Mineral Material |
| CN1087419A (en) * | 1992-11-26 | 1994-06-01 | 株式会社日立制作所 | METAL HEATING PROCESS and method of smelting and apparatus for melting metal |
| CN1513782A (en) * | 2003-07-24 | 2004-07-21 | 深圳俄金碳材料科技有限公司 | Induction heating method and device for ore fusion |
| US20060218972A1 (en) * | 2005-04-04 | 2006-10-05 | Brik Alexesy V | Apparatus integrated with ceramic bushing for manufacturing mineral/basalt fibers |
| CN2864540Y (en) * | 2005-12-05 | 2007-01-31 | 罗炳根 | Slag/tin separation continual smelting electric stove |
| CA2678169A1 (en) * | 2009-09-03 | 2011-03-03 | Yongqiang Guo | Method and apparatus for preparing a slag melt in a medium frequency induction furnace for producing slag wool fiber materials |
| CN103575103A (en) * | 2013-10-26 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Crucible used for producing slag wool, rock wool, glass ceramic and cast stone products in induction furnace |
| CN104944765A (en) * | 2015-06-04 | 2015-09-30 | 上海工程技术大学 | Device capable of realizing wiredrawing of basalt continuous fiber |
| CN206540416U (en) * | 2017-01-24 | 2017-10-03 | 山东佳元重工机械有限公司 | The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation |
-
2017
- 2017-01-24 CN CN201710052565.8A patent/CN106766897A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1158728A (en) * | 1965-12-02 | 1969-07-16 | Asea Ab | Method of Manufacturing Products, for example Mineral-Wool, from High Resistance Mineral Material |
| CN1087419A (en) * | 1992-11-26 | 1994-06-01 | 株式会社日立制作所 | METAL HEATING PROCESS and method of smelting and apparatus for melting metal |
| CN1513782A (en) * | 2003-07-24 | 2004-07-21 | 深圳俄金碳材料科技有限公司 | Induction heating method and device for ore fusion |
| US20060218972A1 (en) * | 2005-04-04 | 2006-10-05 | Brik Alexesy V | Apparatus integrated with ceramic bushing for manufacturing mineral/basalt fibers |
| CN2864540Y (en) * | 2005-12-05 | 2007-01-31 | 罗炳根 | Slag/tin separation continual smelting electric stove |
| CA2678169A1 (en) * | 2009-09-03 | 2011-03-03 | Yongqiang Guo | Method and apparatus for preparing a slag melt in a medium frequency induction furnace for producing slag wool fiber materials |
| CN103575103A (en) * | 2013-10-26 | 2014-02-12 | 芜湖新兴铸管有限责任公司 | Crucible used for producing slag wool, rock wool, glass ceramic and cast stone products in induction furnace |
| CN104944765A (en) * | 2015-06-04 | 2015-09-30 | 上海工程技术大学 | Device capable of realizing wiredrawing of basalt continuous fiber |
| CN206540416U (en) * | 2017-01-24 | 2017-10-03 | 山东佳元重工机械有限公司 | The electric induction furnace of continuous production high temperature rock/mineral wool raw materials liquation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388823A (en) * | 2017-07-07 | 2017-11-24 | 西安交通大学 | A kind of Multipurpose electric magnetic induction smelting apparatus and method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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