CN206200118U - The big bag long nozzle argon envelope protection device of continuous casting - Google Patents
The big bag long nozzle argon envelope protection device of continuous casting Download PDFInfo
- Publication number
- CN206200118U CN206200118U CN201621158925.XU CN201621158925U CN206200118U CN 206200118 U CN206200118 U CN 206200118U CN 201621158925 U CN201621158925 U CN 201621158925U CN 206200118 U CN206200118 U CN 206200118U
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- long nozzle
- big bag
- bag long
- bowl
- sleeve
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Abstract
The utility model is related to a kind of big bag long nozzle argon envelope protection device of continuous casting.There is steel discharge orifice in the axle center that there is the rim of a bowl, the rim of a bowl big bag long nozzle one end, and the rim of a bowl external seal fixes sleeve of big bag long nozzle has cavity, there is the joint communicated with cavity in sleeve wall between sleeve and the rim of a bowl outer surface, there is distinguished and admirable hole corresponding with described steel discharge orifice on sleeve.Its simple structure, argon envelope passage will not be blocked, and argon gas by steel stream and air exclusion, plays a protective role to steel stream completely.
Description
Technical field
The utility model is related to a kind of big bag long nozzle of continuous casting, more particularly to a kind of big bag long nozzle argon envelope protection dress of continuous casting
Put.
Background technology
As shown in figure 1, at present, the argon of big bag long nozzle 12 seals passage 11 on the side wall of the rim of a bowl 10, in steel pouring process
In often splashed steel and splashed slag and blocked, do not have the effect of argon envelope so that molten steel causes quality accident by secondary oxidation.
The content of the invention
In order to overcome the shortcoming of prior art, the utility model provides a kind of continuous casting big bag long nozzle argon envelope protection device.
Its simple structure, argon envelope passage will not be blocked, and argon gas by steel stream and air exclusion, plays a protective role to steel stream completely.
The technical scheme in the invention for solving the technical problem is:There are the rim of a bowl, the rim of a bowl in big bag long nozzle one end
Axle center have steel discharge orifice, the rim of a bowl external seal fixes sleeve of big bag long nozzle has cavity, sleeve between sleeve and the rim of a bowl outer surface
There is the joint communicated with cavity on wall, there is distinguished and admirable hole corresponding with described steel discharge orifice on sleeve.
The utility model simple structure, argon envelope passage will not be blocked, argon gas completely by steel stream and air exclusion, to steel
Stream plays a protective role.
Brief description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is prior art sectional view;
Fig. 2 the utility model sectional views.
Specific embodiment
As shown in Fig. 2 there are steel discharge orifice 2, the bowl of big bag long nozzle 7 in the axle center that there is the rim of a bowl 1, the rim of a bowl 1 big one end of bag long nozzle 7
1 external seal fixes sleeve 4 of mouth, there is cavity 5 between sleeve 4 and the outer surface of the rim of a bowl 1, have the joint communicated with cavity 5 on the wall of sleeve 4
6, there is distinguished and admirable hole 3 corresponding with described steel discharge orifice 2 on sleeve 4.
Deflector (being not drawn into figure) is fixed with the inwall of the sleeve 4.Effect one is to ensure that the gap of cavity 5 is equal
It is even, immobilize, two be to guiding wind direction, make the air-out of distinguished and admirable hole 3 uniform.
Described deflector is multi-head spiral plate.
Described deflector is straight panel.
Claims (4)
1. a kind of big bag long nozzle argon of continuous casting seals protection device, it is characterised in that:There are the rim of a bowl (1), bowl in big bag long nozzle (7) one end
There are steel discharge orifice (2), the rim of a bowl (1) external seal fixes sleeve (4) of big bag long nozzle (7), sleeve (4) and the rim of a bowl in the axle center of mouth (1)
(1) have cavity (5) between outer surface, there is the joint (6) communicated with cavity (5) on sleeve (4) wall, have on sleeve (4) with it is described
The corresponding distinguished and admirable hole (3) of steel discharge orifice (2).
2. the big bag long nozzle argon of continuous casting according to claim 1 seals protection device, it is characterised in that:The sleeve (4)
Deflector is fixed with inwall.
3. the big bag long nozzle argon of continuous casting according to claim 2 seals protection device, it is characterised in that:Described deflector is
Multi-head spiral plate.
4. the big bag long nozzle argon of continuous casting according to claim 2 seals protection device, it is characterised in that:Described deflector is
Straight panel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621158925.XU CN206200118U (en) | 2016-10-25 | 2016-10-25 | The big bag long nozzle argon envelope protection device of continuous casting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621158925.XU CN206200118U (en) | 2016-10-25 | 2016-10-25 | The big bag long nozzle argon envelope protection device of continuous casting |
Publications (1)
Publication Number | Publication Date |
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CN206200118U true CN206200118U (en) | 2017-05-31 |
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Family Applications (1)
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CN201621158925.XU Active CN206200118U (en) | 2016-10-25 | 2016-10-25 | The big bag long nozzle argon envelope protection device of continuous casting |
Country Status (1)
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CN (1) | CN206200118U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334789A (en) * | 2016-10-25 | 2017-01-18 | 新兴铸管股份有限公司 | Argon seal protection device for continuous-casting ladle long nozzle |
-
2016
- 2016-10-25 CN CN201621158925.XU patent/CN206200118U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106334789A (en) * | 2016-10-25 | 2017-01-18 | 新兴铸管股份有限公司 | Argon seal protection device for continuous-casting ladle long nozzle |
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