CN201791921U - Clean metal ingot mold - Google Patents
Clean metal ingot mold Download PDFInfo
- Publication number
- CN201791921U CN201791921U CN 201020549762 CN201020549762U CN201791921U CN 201791921 U CN201791921 U CN 201791921U CN 201020549762 CN201020549762 CN 201020549762 CN 201020549762 U CN201020549762 U CN 201020549762U CN 201791921 U CN201791921 U CN 201791921U
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- ingot mould
- convex ridge
- clean metal
- ingot mold
- metal
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Abstract
The utility model discloses a clean metal ingot mold, which comprises an ingot mold body and a heat insulation cap arranged on the ingot mold body. A bottom template of the ingot mold is provided with at least one convex ridge connected with the bottom template, and the convex ridge can move 'V'-shaped impurities produced in a liquid metal crystallization process in the ingot mold upwards to the touch area of the heat insulation cap, so that the impurities deviate from the center of an ingot and are more centralized for conveniently treating the impurities later and realizing cleanliness of the metal; and a water-cooled mechanism arranged in the convex ridge assists the metal in the ingot mold in quick cooling and crystallization and plays an important role in directional solidification of the liquid metal. Compared with the conventional electro-slag re-melting technology, the ingot mold can realize purification inside the metal without secondary melting so as to save a large amount of energy, and meanwhile, can avoid the damage of hydrogen fish eyes brought to the ingot by electro-slag re-melting, remarkably improve the production efficiency and remarkably reduce the cost.
Description
Technical field
The utility model belongs to the metallurgical casting equipment technical field, is specifically related to a kind of clean metal ingot mould.
Background technology
In known technology, after common direct casting finishes, the partial center position, ingot casting middle and upper part that generates, there are " V " type segregation thing, field trash enrichment region, segregation thing in this scope, field trash are because be present in the middle and upper part of ingot casting, so be not easy to remove, influence generates the quality of metal, is unfavorable for that the later stage shuts out to contain the few metal of acrobatics.And effectively propose from impurity with the metal of segregation thing, field trash bound fraction is difficult, influence the raising of recovery rate of iron naturally.Current, the most cast metals in the whole world are still that this a kind of mode casts out, receive so a large amount of metals fails to obtain high-quality, so can not effectively make full use of, this has just brought a large amount of energy wastes.And the realization of clean metal, need secondary fusion refining programs such as electroslag remelting toward contact, wasted great amount of manpower and material resources, also be with immense pressure for environment.Do not meet the demand for development of current energy-saving and emission-reduction, environmental protection, this also is the massive losses of Metal Melting industry.In the electroslag remelting secondary fusion refining process, but steel ingot melts once more and need expend a large amount of electric energy, is also restricting large-scale industrial production, and is containing a large amount of calcirm-fluoride in the slag charge, and contaminated environment must be provided with dedusting and remove the fluorine device.In addition, efficient is also low especially, and particularly the electric arc of Chan Shenging is also very serious to the injury of crystallizer, and a crystallizer mold adopts electroslag furnace remelting mode can only refine the steel of stove more than ten, has improved production cost.
The utility model content
The utility model provides a kind of energy savings, reduces the clean metal ingot mould of pollutant emission, production efficiency height, long service life.After adopting this equipment, converter, electric furnace, LF stove, VD stove are smelted the molten steel that and can directly be poured in this equipment, by simple process, can obtain clean steel casting ingot, significantly cut down the consumption of energy, and significantly improve, and production efficiency reduces production costs.
A kind of clean metal ingot mould comprises that ingot mould body and the insulation that is arranged on the ingot mould body emit, and at least one convex ridge that is connected with end template is set on the described ingot mould end template.
Basic convex ridge wherein in the described convex ridge, it is arranged on the center line of end template, and all the other convex ridges are vertical substantially with this basis convex ridge.
Water-cooled mechanism is set in the described convex ridge.
Be provided with above the described convex ridge and isolate the heat tracing plate, convex ridge becomes a plurality of independently die cavitys unit with isolation heat tracing plate with space segmentation in the ingot mould body.
Described isolation heat tracing plate is a high temperature resistant plate.
Be provided with in the described high temperature resistant plate and force thermal part.
On the described ingot mould body casting system is set.
Described ingot mould body is a water cooling ingot mould.
Described ingot mould body is common ingot mould.
The draw-in groove that is used with isolation heat preservation mechanism is set on the described ingot mould inner body wall, the two ends of described isolation heat preservation mechanism are arranged in the draw-in groove, on the inwall that described insulation is emitted draw-in groove is set, the described connecting portion clamping of going up draw-in groove and isolating heat preservation mechanism.
Because the utility model is provided with at least one convex ridge that is connected with end template on the ingot mould end template, described convex ridge can will move on " V " type impurity range that produce in the liquid metal crystallization process in the ingot mould, emit the contact zone to insulation, make impurity more depart from the ingot casting center, and it is more concentrated, make things convenient for the later stage that impurity is handled, realize the cleaning of metal.Water-cooled mechanism is set in the convex ridge, help metal fast cooling crystallization in the ingot mould, and the directional solidification of liquid towards metal plays an important role.Wherein a basic convex ridge is arranged on the center line of end template, all the other convex ridges are vertical substantially with this basis convex ridge, isolate the heat tracing plate on the convex ridge, convex ridge becomes a plurality of independently die cavitys unit with isolation heat tracing plate with space segmentation in the ingot mould body, so being two rows in the ingot mould body, the die cavity unit distributes, in the process of liquid metal solidification crystallization, each independently all has the initial surface that solidifies of fast outwards heat conduction in the die cavity unit, the i.e. face that contacts with circumferential template, also has the terminal surface that solidifies that contacts with the isolation heating warming plate, the liquid metal rapid solidification that contacts with water-cooled template or other templates, and to the slowly crystallization of direction of isolating heating warming plate, in the process of crystallization and freezing formation crystal, field trash in the liquid metal and segregation thing are caught up with toward uncrystallized direction, near the position that isolates heat preservation mechanism because of away from the low temperature final set, the field trash of the interior overwhelming majority of liquid metal all is enriched at last after the liquid metal directional solidification with the segregation thing and isolates the part that heating warming plate contacts, this just is easy to flame or other method for processing alloy segregation thing with enrichment, inclusion removal, thereby realized the inner segregation thing of ingot casting, field trash shifts, remove, reached the purpose that purifies ingot casting.Compare with existing electroslag remelting technique, need not secondary fusion, can realize the purification of metal inside, save a large amount of energy, the harm that can avoid electroslag remelting to bring the hydrogen white point simultaneously to ingot casting, production efficiency significantly improves, and cost significantly descends.In stating the isolation heating warming plate, strong heat generating components is set, can be when ingot mould water feed liquor attitude metal, just heat up in advance, avoid absorbing the heat of molten metal, and in the process of liquid metal directional solidification, the existence of isolating heating warming plate can guarantee that the part that is in contact with it is in the state of high temperature always, in the liquid metal field trash of the overwhelming majority and segregation thing after the liquid metal directional solidification more the concentrated area be enriched in and isolate the zone that heating warming plate contacts, easier processing.The utility model can be arranged to a plurality of die cavitys of two rows unit as required, and an ingot casting is cleared up one time running channel, can realize the clean crystallization and freezing of polylith even tens of blocks of ingots, has improved operating efficiency greatly, has reduced production cost.
Description of drawings
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment two.
Fig. 4 is the structural representation of ingot mould body part among the utility model embodiment three.
The specific embodiment
Embodiment one:
As shown in Figure 1: a kind of clean metal ingot mould, comprise that ingot mould body 1 and the insulation that is arranged on the ingot mould body 1 emit 2, a convex ridge that is connected with end template 3 is set on the described ingot mould end template.Described wherein basic convex ridge is arranged on the center line of end template, in the described convex ridge 3 water-cooled mechanism 5 is set, and at convex ridge 3 logical recirculated waters, is used for cooling.Described ingot mould body is a water cooling ingot mould.
Embodiment two:
As shown in Figure 2: a kind of clean metal ingot mould, comprise that ingot mould body 1 and the insulation that is arranged on the ingot mould body 1 emit 2, a convex ridge that is connected with end template 3 is set on the described ingot mould end template.Described wherein basic convex ridge is arranged in the above convex ridge 3 of center line of end template water-cooled mechanism 5 is set.Be provided with above the described convex ridge 3 and isolate heat tracing plate 4, convex ridge 3 becomes two independently die cavity unit with isolation heat tracing plate 4 with space segmentation in the ingot mould body.Described isolation heat tracing plate is a high temperature resistant plate, is provided with in the described high temperature resistant plate and forces thermal part.Described ingot mould body is a water cooling ingot mould.The draw-in groove that is used with isolation heat preservation mechanism is set on the described ingot mould inner body wall, the two ends of described isolation heat preservation mechanism are arranged in the draw-in groove, on the inwall that described insulation is emitted draw-in groove is set, the described connecting portion clamping of going up draw-in groove and isolating heat preservation mechanism.
Embodiment three:
As shown in Figure 3: a kind of clean metal ingot mould, comprise that ingot mould body 1 and the insulation that is arranged on the ingot mould body 1 emit 2, two convex ridges that are connected with end template 3 are set on the described ingot mould end template, two of one vertical and one horizontal intersect vertically, all be arranged on the center line of end template, in the described convex ridge 3 water-cooled mechanism 5 is set, is provided with above the described convex ridge 3 and isolates heat tracing plate 4, convex ridge 3 becomes four independently die cavity unit with isolation heat tracing plate 4 with space segmentation in the ingot mould body.Described isolation heat tracing plate is a high temperature resistant plate, is provided with in the high temperature resistant plate and forces thermal part, on the described ingot mould body casting system is set, and ingate 5 is arranged on four independently end template centers of die cavity unit.Described ingot mould body is common ingot mould.The draw-in groove that is used with isolation heat preservation mechanism is set on the described ingot mould inner body wall, the two ends of described isolation heat preservation mechanism are arranged in the draw-in groove, on the inwall that described insulation is emitted draw-in groove is set, the described connecting portion clamping of going up draw-in groove and isolating heat preservation mechanism.
As shown in Figure 4: a kind of clean metal ingot mould, comprise that ingot mould body 1 and the insulation that is arranged on the ingot mould body 1 emit 2, a basic convex ridge 31 is set on the described ingot mould end template, all the other four convex ridges 32 are vertical with basic convex ridge 31, water-cooled mechanism 5 is set in the described convex ridge, all be provided with above described basic convex ridge 31 and four convex ridges 32 and isolate heat tracing plate 4, convex ridge and isolation heat tracing plate 4 become ten independently die cavity unit with space segmentation in the ingot mould body.Described isolation heat tracing plate is a high temperature resistant plate, is provided with in the high temperature resistant plate and forces thermal part, on the described ingot mould body casting system is set, and ingate 5 is arranged on ten independently end template centers of die cavity unit.Described ingot mould body is a water cooling ingot mould.The draw-in groove that is used with isolation heat preservation mechanism is set on the described ingot mould inner body wall, the two ends of described isolation heat preservation mechanism are arranged in the draw-in groove, on the inwall that described insulation is emitted draw-in groove is set, the described connecting portion clamping of going up draw-in groove and isolating heat preservation mechanism.
Protection domain of the present utility model is not limited to the foregoing description, needs only on the described ingot mould end template at least one convex ridge that is connected with end template is set, and all sends out to belong within the protection domain of the present utility model.In addition, the utility model also not only is confined to common ingot mould, water cooling ingot mould, and be suitable for the crystallizer ingot mould.
Claims (10)
1. clean metal ingot mould comprises that ingot mould body and the insulation that is arranged on the ingot mould body emit, and it is characterized in that: at least one convex ridge that is connected with end template is set on the described ingot mould end template.
2. clean metal ingot mould as claimed in claim 1 is characterized in that: in the described convex ridge wherein a convex ridge be basic convex ridge, it is arranged on the center line of end template, all the other convex ridges are vertical substantially with this basis convex ridge.
3. clean metal ingot mould as claimed in claim 1 is characterized in that: water-cooled mechanism is set in the described convex ridge.
4. as claim 1,2 or 3 described clean metal ingot moulds, it is characterized in that: be provided with above the described convex ridge and isolate the heat tracing plate, convex ridge becomes a plurality of independently die cavitys unit with isolation heat tracing plate with space segmentation in the ingot mould body.
5. clean metal ingot mould as claimed in claim 4 is characterized in that: described isolation heat tracing plate is a high temperature resistant plate.
6. clean metal ingot mould as claimed in claim 5 is characterized in that: be provided with in the described high temperature resistant plate and force thermal part.
7. clean metal ingot mould as claimed in claim 4 is characterized in that: on the described ingot mould body casting system is set.
8. clean metal ingot mould as claimed in claim 4 is characterized in that: described ingot mould body is a water cooling ingot mould.
9. clean metal ingot mould as claimed in claim 4 is characterized in that: described ingot mould body is common ingot mould.
10. clean metal ingot mould as claimed in claim 4, it is characterized in that: the draw-in groove that is used with isolation heat preservation mechanism is set on the described ingot mould inner body wall, the two ends of described isolation heat preservation mechanism are arranged in the draw-in groove, on the inwall that described insulation is emitted draw-in groove is set, the described connecting portion clamping of going up draw-in groove and isolating heat preservation mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020549762 CN201791921U (en) | 2010-09-30 | 2010-09-30 | Clean metal ingot mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020549762 CN201791921U (en) | 2010-09-30 | 2010-09-30 | Clean metal ingot mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791921U true CN201791921U (en) | 2011-04-13 |
Family
ID=43846843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020549762 Expired - Lifetime CN201791921U (en) | 2010-09-30 | 2010-09-30 | Clean metal ingot mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791921U (en) |
-
2010
- 2010-09-30 CN CN 201020549762 patent/CN201791921U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110413 |