CN203044841U - Continuous casting crystallizer steel belt feeding system - Google Patents
Continuous casting crystallizer steel belt feeding system Download PDFInfo
- Publication number
- CN203044841U CN203044841U CN 201220718943 CN201220718943U CN203044841U CN 203044841 U CN203044841 U CN 203044841U CN 201220718943 CN201220718943 CN 201220718943 CN 201220718943 U CN201220718943 U CN 201220718943U CN 203044841 U CN203044841 U CN 203044841U
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- crystallizer
- steel band
- electromagnetic vibrator
- continuous casting
- fed
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Abstract
The utility model belongs to the field of metallurgy, and particularly relates to a continuous casting crystallizer steel belt feeding system. The continuous casting crystallizer steel belt feeding system comprises a guiding pipe (2), an electromagnetic vibrator (3), an intermediate tank (4) and a crystallizer (7). Steel belts (1) enter the electromagnetic vibrator (3) through the guiding pipe (2) and then enter the crystallizer (7), and when the steel belts (1) are fed into the crystallizer (7), the electromagnetic vibrator (3) with an electromagnetism effect is used for applying forced resonance to the steel belts (1). The guiding pipe (2) is in an i shape, a sealing fixture (8) is fixedly arranged at a longitudinal opening of the guiding pipe (2), one end of the fixture (8) can rotate around a shaft, and the other end of the fixture (8) is connected with a locking piece (11) through a locking notch (10). By means of the continuous casting crystallizer steel belt feeding system, the steel belts can be quickly replaced, the effect that the steel belts are continuously and stably fed in the continuous casting process is guaranteed, vibration energy is prevented from being transmitted to the opposite direction of flux, traction is stable, cast metal is evenly cooled, and steel belt fed amount is appropriate.
Description
Technical field
the utility model belongs to metallurgical category, relates in particular to a kind of continuous cast mold and feeds the steel band system, both can be used for continuous casting billet, also can be used for liquid metal alloy and smelts and degenerative treatments.
Background technology
crystallizer is fed steel band system by certain thickness flexible strip feeding crystallizer, utilize the melting heat absorption of steel band in melt, change the temperature field of melt in crystallizer, reduce the degree of superheat and the temperature field thermograde of melt in crystallizer, utilize the mechanical movement of steel band to carry out broken melt arborescent structure simultaneously, increase the forming core particle of grain growth, to improve the strand equiaxial crystal ratio, realize a kind of possible technique of nearly equiax crystal strand, loose to the strand segregation easily occurred in continuous casting process, defects i.e.cracks also can play fine improvement effect.
the continuous cast method of patent WO2004012882A1 and device for carrying out said, comprise the continuous casting of metals crystallization apparatus, feeds the parts of molten metal to crystallizer.Feed the mechanism assembly that can consume cold material to molten metal, and make the cold material of consuming of contactless electromagnetic vibrator pattern and force humorous vibration source.In above-mentioned method, use contactless electromagnetic vibrator to guarantee to consume enough large amplitudes of cold material, thereby guaranteed rapid melting, the reduction molten metal temperature of cold material, the corresponding continuous casting ingot structure of having improved.But use said method also to find some shortcomings: (1) is difficult to quick-replaceable and can consumes cold material volume and be difficult to guarantee can consume uninterruptedly feeding of cold material in casting process; (2) said method changes along with the change in location on the relative crystallizer molten metal of electromagnetic vibrator surface for the impact effect of continuous casting ingot structure; (3) it is not very steady can consuming that cold material moves in guide pipe; (4) the steel band feed quantity is not suitable for often can causing strand core rarefaction defect.
Summary of the invention
the utility model is intended to overcome the deficiencies in the prior art part and a kind of fast changeable steel band is provided, guarantee that in casting process, steel band is uninterruptedly steadily fed, stop the opposite direction transmission of vibrational energy to melt, tractive is stable, casting metals is cooling evenly, and the suitable a kind of continuous cast mold of steel band feed quantity is fed the steel band system.
for solving the problems of the technologies described above, the utility model is to realize like this.
a kind of continuous cast mold is fed the steel band system, and it comprises guide pipe, electromagnetic vibrator, pans and crystallizer; Steel band enters electromagnetic vibrator from guide pipe and enters crystallizer again, to crystallizer, sends into steel band; Molten metal is constantly sent into crystallizer from pans through the immersed nozzle fixedly connected bottom pans, can constantly from crystallizer, be pulled out for the semifinished product of next step processing; When to crystallizer, sending into steel band, by the iron acting electromagnetic vibrator of electromagnetism, give described steel band with mandatory resonance; Described guide pipe adopts "] " type; Longitudinal opening place at described guide pipe is fixed with the sealing jig; One end of described jig can rotate around the axis, and its other end joins through locking notch and locking member.
as a kind of preferred version, the utility model from described electromagnetic vibrator lower roll wheel axle center along the discharging direction to crystallizer λ/2 of distance L=(n-1) on molten metal surface; Wherein: n is any integer; λ is steel band resonance wave wavelength.
as another kind of preferred version, the ratio of the sectional area of feeding steel band described in the utility model and strand sectional area is 0.8～1.5%.
the utility model is by adopting ì type guide pipe and being fixed with the combining structure such as sealing jig at the longitudinal opening place of guide pipe, and steel band can be fast from wherein taking out, and can guarantee to feed to metal bath the stationarity of steel band.The utility model from described electromagnetic vibrator lower roll wheel axle center along the discharging direction to crystallizer λ/2 of distance L=(n-1) on molten metal surface can guarantee that casting process is normally stable, can not cause fluctuation in the crystallizer metal surface, metal in condensation when having avoided consuming cold material yet and sending into molten metal.The ratio of the sectional area of feeding steel band described in the utility model and strand sectional area is 0.8～1.5%, by studying different feedings, than the steel band feeding, continuous casting billet structure is affected, suitable feeding ratio to feeding steel band in the molten steel crystallizer is 0.8～1.5%, and excessive feeding ratio can cause strand core rarefaction defect.
The accompanying drawing explanation
below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
fig. 1 is overall structure schematic diagram of the present utility model.
fig. 2 is the utility model guide pipe structural representation.
in figure: 1, steel band; 2, guide pipe; 3, electromagnetic vibrator; 4, pans; 5, molten metal; 6, immersed nozzle; 7, crystallizer; 8, jig; 10, locking notch; 11, locking member; 12, screw rod; 13, nut.
The specific embodiment
as shown in the figure, a kind of continuous cast mold is fed the steel band system, and it comprises guide pipe 2, electromagnetic vibrator 3, pans 4 and crystallizer 7; Steel band 1 enters electromagnetic vibrator 3 from guide pipe 2 and enters crystallizer 7 again, to crystallizer 7, sends into steel band 1; Molten metal 5 is constantly sent into crystallizer 7 from pans 4 warps with the immersed nozzle 6 that pans 4 bottoms fixedly connect, and can constantly from crystallizer 7, be pulled out for the semifinished product of next step processing; When to crystallizer 7, sending into steel band 1, by the iron acting electromagnetic vibrator 3 of electromagnetism, give described steel band 1 with mandatory resonance; It is characterized in that, described guide pipe 2 adopts the ì type; Be fixed with sealing jig 8 at the longitudinal opening place of described guide pipe 2; One end of described jig 8 can rotate around the axis, and its other end joins with locking member 11 through locking notch 10.When concrete operations, after steel band is inserted guide pipe 2, jig 8 is rotated around the rotating shaft of guide pipe 2 lower ends, locking notch 10 stretches into the screw rod 12 on locking member 11, the locking realized jig 8 by the nut 13 screwed on screw rod 12.
the utility model is λ/2 of the distance L on molten metal surface 7=(n-1) from described electromagnetic vibrator 3 lower roll wheel axle center along the discharging direction to crystallizer; Wherein: n is any integer; λ is steel band resonance wave wavelength.
the ratio of the sectional area of feeding steel band 1 described in the utility model and strand sectional area is 0.8～1.5%, and when practical operation, the sectional area of feeding steel band 1 and the ratio of strand sectional area can adopt 1%.
the foregoing is only the utility model preferred embodiment, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a continuous cast mold is fed the steel band system, and it comprises guide pipe (2), electromagnetic vibrator (3), pans (4) and crystallizer (7); Steel band (1) enters electromagnetic vibrator (3) from guide pipe (2) and enters crystallizer (7) again, to crystallizer (7), sends into steel band (1); Molten metal (5) is constantly sent into crystallizer (7) from pans (4) through the immersed nozzle (6) fixedly connected bottom pans (4), can constantly from crystallizer (7), be pulled out for the semifinished product of next step processing; When to crystallizer (7), sending into steel band (1), by the iron acting electromagnetic vibrator of electromagnetism (3), give described steel band (1) with mandatory resonance; It is characterized in that, described guide pipe (2) adopts the ì type; Be fixed with sealing jig (8) at the longitudinal opening place of described guide pipe (2); One end of described jig (8) can rotate around the axis, and its other end joins through locking notch (10) and locking member (11).
2. a kind of continuous cast mold according to claim 1 is fed the steel band system, it is characterized in that: λ/2 of the distance L on molten metal surface (7) from described electromagnetic vibrator (3) lower roll wheel axle center along the discharging direction to crystallizer=(n-1); Wherein: n is any integer; λ is steel band resonance wave wavelength.
3. a kind of continuous cast mold according to claim 2 is fed the steel band system, and it is characterized in that: the sectional area of described feeding steel band (1) and the ratio of strand sectional area are 0.8～1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718943 CN203044841U (en) | 2012-12-24 | 2012-12-24 | Continuous casting crystallizer steel belt feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718943 CN203044841U (en) | 2012-12-24 | 2012-12-24 | Continuous casting crystallizer steel belt feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203044841U true CN203044841U (en) | 2013-07-10 |
Family
ID=48727838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718943 Withdrawn - After Issue CN203044841U (en) | 2012-12-24 | 2012-12-24 | Continuous casting crystallizer steel belt feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203044841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974791A (en) * | 2012-12-24 | 2013-03-20 | 营口戴斯玛克科技发展有限公司 | Steel strip feeding system of continuous casting crystallizer |
| CN104325102A (en) * | 2014-11-25 | 2015-02-04 | 山东钢铁股份有限公司 | Protecting pouring method of crystallizer feeding steel belt |
| CN114888254A (en) * | 2022-05-20 | 2022-08-12 | 东北大学 | Experimental device and method for simulating steel strip feeding of continuous casting crystallizer |
-
2012
- 2012-12-24 CN CN 201220718943 patent/CN203044841U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974791A (en) * | 2012-12-24 | 2013-03-20 | 营口戴斯玛克科技发展有限公司 | Steel strip feeding system of continuous casting crystallizer |
| CN102974791B (en) * | 2012-12-24 | 2018-04-20 | 营口戴斯玛克科技发展有限公司 | Continuous cast mold feeds steel band system |
| CN104325102A (en) * | 2014-11-25 | 2015-02-04 | 山东钢铁股份有限公司 | Protecting pouring method of crystallizer feeding steel belt |
| CN104325102B (en) * | 2014-11-25 | 2016-08-24 | 山东钢铁股份有限公司 | The molding casting method of steel band fed by a kind of crystallizer |
| CN114888254A (en) * | 2022-05-20 | 2022-08-12 | 东北大学 | Experimental device and method for simulating steel strip feeding of continuous casting crystallizer |
| CN114888254B (en) * | 2022-05-20 | 2024-03-08 | 东北大学 | Experimental device and method for simulating continuous casting crystallizer to feed steel belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20180420 |