CN105043111A - Automatic slag-discharge electric melting furnace - Google Patents
Automatic slag-discharge electric melting furnace Download PDFInfo
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- CN105043111A CN105043111A CN201510401598.XA CN201510401598A CN105043111A CN 105043111 A CN105043111 A CN 105043111A CN 201510401598 A CN201510401598 A CN 201510401598A CN 105043111 A CN105043111 A CN 105043111A
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- slag
- crucible
- delivery line
- automatic discharge
- electric smelter
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Abstract
The invention discloses an automatic slag-discharge electric melting furnace. The automatic slag-discharge electric melting furnace comprises an upper cover, a shell and a base from top to bottom in sequence and further comprises a crucible assembly arranged in the shell, the crucible assembly comprises an induction coil, a composite insulating layer and a crucible, a through hole is formed in the lowest position at the bottom of the crucible, the through hole is communicated with a slag eduction tube, and an auxiliary coil is arranged on the outer wall of the slag eduction tube. According to the automatic slag-discharge electric melting furnace, a good thermal insulation property is achieved, and an automatic slag-discharge function is achieved; when slags are cleaned away, metal in the slag eduction tube is fused through the auxiliary coil, then an outlet of the slag eduction tube is communicated with an inlet of the slag eduction tube, and the slags at the bottom of the crucible can be discharged from the slag eduction tube along with metal liquid; when cleaning is completed, the metal liquid residual in the slag eduction tube blocks off the slag eduction tube again after being cooled. The automatic slag-discharge electric melting furnace is used for fusion of metal materials and automatic cleaning of the crucible slags.
Description
Technical field
The present invention relates to a kind of electric smelter of automatic discharge.
Background technology
Existing electric smelter does not all arrange deslagging outlet, in daily production, often there is impurity in raw metal, and the impurity that proportion is larger is constantly accumulating in crucible bottom, causes the molten metal quality of bottom to decline.Crucible is after using for a long time, and it is more and more that impurity can accumulate, and when running up to a certain degree, will have influence on the molten metal quality of the upper position of crucible.The molten metal using impurity more is produced, and will cause the Quality Down of product.
Meanwhile, due to the existence of impurity, extra energy consumption can be caused in the process of producing molten metal.
There is no that the electric smelter of deslagging function is very difficult to be cleaned out slag, also can time of at substantial and electric energy during cleaning, also can cause larger injury to heat-generating system and crucible simultaneously.During due to molten slag removal, need the bottommost going deep into crucible, make the crucible of human body proximity high temperature height radiation inner, make operating process easily security incident occur.
Summary of the invention
The technical problem to be solved in the present invention is: take above-mentioned deficiency existing in prior art, provide a kind of electric smelter having automatic discharge function, can be cleaned out by slag safely and fast.
The solution that the present invention solves its technical problem is:
An electric smelter for automatic discharge, comprises upper cover, shell, base from top to bottom successively, and also comprise setting crucible assembly in the enclosure, described crucible assembly comprises induction coil, composite heat-insulating layer and crucible; The lowest part of crucible bottom is provided with through hole, and described through hole is communicated with slag delivery line, and described slag delivery line outer wall is provided with ancillary coil.
As the further improvement of technique scheme, described slag delivery line, at least has two flat segments and at least has two sections of turning to.
As the further improvement of technique scheme, described slag delivery line is provided with the first vertical flat segments, first section of turning to, the second flat segments obliquely and second section of turning to that Open Side Down successively along its bearing of trend; The opening of described first flat segments is the slag entrance of described slag delivery line, and second section of turning to that Open Side Down is the slag exit of slag delivery line.
As the further improvement of technique scheme, described crucible is provided with composite heat-insulating layer and induction coil outward from the inside to surface successively.
As the further improvement of above-mentioned all technical schemes, described composite heat-insulating layer is the component containing thermally resistant fiber glass carpet veneer, alumina-silicate ceramic fibre flaggy, aeroge carpet veneer and the soft carpet veneer of nanofiber.
As the further improvement of technique scheme, described induction coil and ancillary coil are copper pipe.
As the further improvement of technique scheme, in described induction coil and ancillary coil, be connected with cooling agent.
The invention has the beneficial effects as follows: the electric smelter providing a kind of automatic discharge, it also has the function of automatic discharge except having good heat-insulating property; When carrying out slag cleaning, ancillary coil is by the metal molten in slag delivery line, the now outlet of slag delivery line is communicated with entrance, can flow out from slag delivery line along with metal liquid at the slag of crucible bottom, after cleaning out, metal liquid residual in slag delivery line is after the cooling period by slag delivery line again shutoff.The present invention is used for the fusing of metal material and the Automatic clearance of crucible slag.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, instead of whole embodiment, and those skilled in the art, under the prerequisite not paying creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure cross-sectional schematic of crucible assembly of the present invention, and all the other components of electric smelter are not shown in the figures.
Detailed description of the invention
Clear, complete description is carried out, to understand object of the present invention, characteristic sum effect fully below with reference to embodiment and the accompanying drawing technique effect to design of the present invention, concrete structure and generation.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art obtains under the prerequisite not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations mentioned in literary composition, not singly refer to that component directly connects, and refer to and according to concrete performance, can connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characteristic in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
With reference to Fig. 1, a kind of crucible assembly of electric smelter of automatic discharge, comprises upper cover, shell, base from top to bottom successively, also comprises setting crucible assembly in the enclosure, and described crucible assembly comprises induction coil 1, composite heat-insulating layer 2 and crucible 3.Crucible 3 inside holds the aluminium needing fusing, and the outer wall of crucible 3 is followed successively by composite heat-insulating layer 2 and induction coil 1 from the inside to surface.Make the lowest part of the curved bottom of its crucible 3 be provided with through hole, described through hole is communicated with the slag delivery line 4 outside crucible 3, and slag delivery line 4, in the place be connected with crucible 3, is provided with the boss for interfixing, and is provided with ancillary coil 5 outside described slag delivery line 4.For extending induction coil 1 and service life and energy-conservation consideration, be provided with composite heat-insulating layer 2 at the outer wall of crucible 3, described composite heat-insulating layer 2 is followed successively by thermally resistant fiber glass carpet veneer, alumina-silicate ceramic fibre flaggy, aeroge carpet veneer and the soft carpet veneer of nanofiber from the inside to surface.When producing, starting induction coil 1 separately, utilizing the principle of eddy heating for heating that the aluminium in crucible 3 is melted.When molten slag removal, just complete production often, the slag in crucible 3 has been liquid, starts ancillary coil 5 separately, by the aluminium fusing in slag delivery line 4, and making the bottom of crucible 3 and extraneous UNICOM, slag flows out slag delivery line 4 automatically under gravity, for guaranteeing that slag is eliminated completely, aluminium ingot can be put in crucible 3, and start induction coil 1 and melted, along with the fusing of aluminium ingot, the slag in crucible 3 and slag delivery line 4 can be removed clean by aluminum melt.Due to first section of turning to of slag delivery line 4 and the existence of the first flat segments, part aluminum melt can remain in slag delivery line 4, just slag delivery line 4 can be sealed after solidified aluminum.Because the sealing distance of positions of slag delivery line 4 is away from the bottom of crucible 3, therefore when producing, although storing in crucible 3 is high temperature aluminum liquation, but still the aluminium being not enough to being used in slag delivery line 4 to seal melts.Cooling fluid is connected with in induction coil 1 and ancillary coil 5, when melting aluminum, induction coil 1 and ancillary coil 5 are cooled simultaneously, guarantee can not melt for the aluminium sealed in slag delivery line 4 while reduction induction coil 1 temperature, and keep enough supporting forces.
Above better embodiment of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (7)
1. an electric smelter for automatic discharge, comprises upper cover, shell, base successively from top to bottom, it is characterized in that: also comprise setting crucible assembly in the enclosure, and described crucible assembly comprises induction coil (1), composite heat-insulating layer (2) and crucible (3); The lowest part of crucible (3) bottom is provided with through hole, and described through hole is communicated with slag delivery line (4), and described slag delivery line (4) outer wall is provided with ancillary coil (5).
2. the electric smelter of a kind of automatic discharge according to claim 1, is characterized in that: described slag delivery line (4), at least has two flat segments and at least has two sections of turning to.
3. the electric smelter of a kind of automatic discharge according to claim 2, is characterized in that: described slag delivery line (4) is provided with the first vertical flat segments, first section of turning to, the second flat segments obliquely and second section of turning to that Open Side Down successively along its bearing of trend; The opening of described first flat segments is the slag entrance of described slag delivery line (4), and second section of turning to that Open Side Down is the slag exit of slag delivery line (4).
4. the electric smelter of a kind of automatic discharge according to claim 3, is characterized in that: described crucible (3) is provided with composite heat-insulating layer (2) and induction coil (1) outward from the inside to surface successively.
5. the electric smelter of a kind of automatic discharge as claimed in any of claims 1 to 4, is characterized in that: described composite heat-insulating layer (2) is the component comprising thermally resistant fiber glass carpet veneer, alumina-silicate ceramic fibre flaggy, aeroge carpet veneer and the soft carpet veneer of nanofiber.
6. the electric smelter of a kind of automatic discharge according to claim 5, is characterized in that: described induction coil (1) and ancillary coil (5) are copper pipe.
7. the electric smelter of a kind of automatic discharge according to claim 6, is characterized in that: be connected with cooling agent in described induction coil (1) and ancillary coil (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401598.XA CN105043111A (en) | 2015-07-09 | 2015-07-09 | Automatic slag-discharge electric melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401598.XA CN105043111A (en) | 2015-07-09 | 2015-07-09 | Automatic slag-discharge electric melting furnace |
Publications (1)
| Publication Number | Publication Date |
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| CN105043111A true CN105043111A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401598.XA Pending CN105043111A (en) | 2015-07-09 | 2015-07-09 | Automatic slag-discharge electric melting furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730986A (en) * | 2018-07-12 | 2018-11-02 | 上海齐耀热能工程有限公司 | Fixed-end forces device |
| CN113368437A (en) * | 2021-04-26 | 2021-09-10 | 浙江杭消消防设备有限公司 | Automatic fire extinguishing ball and refilling method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833956A (en) * | 1957-04-19 | 1960-05-04 | Geraetebau Anstalt | A device for tapping fused material of high temperature from a crucible |
| JP2001343108A (en) * | 2000-05-31 | 2001-12-14 | Asahi Glass Co Ltd | Melting furnace and its operation method |
| JP2009281710A (en) * | 2008-05-26 | 2009-12-03 | Daido Steel Co Ltd | Tapping nozzle device for cold crucible melting furnace |
| CN201864652U (en) * | 2010-11-10 | 2011-06-15 | 承德华富玻璃技术工程有限公司 | Opal glass electric melting furnace |
| CN103375994A (en) * | 2012-04-27 | 2013-10-30 | 四川绿冶科技有限责任公司 | High temperature melt discharge pipe and smelting furnace with same |
| CN204830890U (en) * | 2015-07-09 | 2015-12-02 | 佛山市技新电气有限公司 | Automatic arrange electric melting furnace of sediment |
-
2015
- 2015-07-09 CN CN201510401598.XA patent/CN105043111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB833956A (en) * | 1957-04-19 | 1960-05-04 | Geraetebau Anstalt | A device for tapping fused material of high temperature from a crucible |
| JP2001343108A (en) * | 2000-05-31 | 2001-12-14 | Asahi Glass Co Ltd | Melting furnace and its operation method |
| JP2009281710A (en) * | 2008-05-26 | 2009-12-03 | Daido Steel Co Ltd | Tapping nozzle device for cold crucible melting furnace |
| CN201864652U (en) * | 2010-11-10 | 2011-06-15 | 承德华富玻璃技术工程有限公司 | Opal glass electric melting furnace |
| CN103375994A (en) * | 2012-04-27 | 2013-10-30 | 四川绿冶科技有限责任公司 | High temperature melt discharge pipe and smelting furnace with same |
| CN204830890U (en) * | 2015-07-09 | 2015-12-02 | 佛山市技新电气有限公司 | Automatic arrange electric melting furnace of sediment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730986A (en) * | 2018-07-12 | 2018-11-02 | 上海齐耀热能工程有限公司 | Fixed-end forces device |
| CN113368437A (en) * | 2021-04-26 | 2021-09-10 | 浙江杭消消防设备有限公司 | Automatic fire extinguishing ball and refilling method thereof |
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Application publication date: 20151111 |
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| RJ01 | Rejection of invention patent application after publication |