CN217393750U - Compound pouring water gap of continuous casting machine - Google Patents
Compound pouring water gap of continuous casting machine Download PDFInfo
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- CN217393750U CN217393750U CN202123413657.5U CN202123413657U CN217393750U CN 217393750 U CN217393750 U CN 217393750U CN 202123413657 U CN202123413657 U CN 202123413657U CN 217393750 U CN217393750 U CN 217393750U
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Abstract
The utility model discloses a compound pouring mouth of a river of conticaster, including first mouth of a river main part, first mouth of a river main part center is inside to be run through and has been seted up first molten steel passageway, and the inside compound passageway of having seted up in the first mouth of a river main part outside, first mouth of a river main part side externally mounted has second mouth of a river main part, and the inside second mouth of a river main part of having seted up of second mouth of a river main part to second mouth of a river main part terminal surface and compound passageway communicate each other. The composite casting nozzle of the continuous casting machine can produce billets of different steel types inside and outside through continuous casting, and the composite billets are used for rolling composite steel, so that the quality of composite materials is improved, and the application is wider.
Description
Technical Field
The utility model relates to a ferrous metallurgy continuous casting technology field specifically is a conticaster composite pouring mouth of a river.
Background
Iron and steel smelting is a general term for steel and iron metallurgical technological processes. Continuous casting is the abbreviation of continuous casting steel. In the process of producing various steel products in a steel plant, two methods are used for solidifying and forming molten steel: conventional die casting and continuous casting processes. The composite billet is formed by casting two different types of molten steel, namely, the inner part and the outer part of the billet, which are made of two different materials.
When the existing steel billet is poured, the single molten steel is generally poured, and the composite pouring is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conticaster composite pouring mouth of a river to the steel billet that provides in solving above-mentioned background art is when pouring, generally is single molten steel and pours, the inconvenient problem of carrying out composite pouring.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a conticaster composite pouring mouth of a river, includes first mouth of a river main part, first mouth of a river main part center is inside to run through and has seted up first molten steel passageway, and the inside compound passageway of having seted up in first mouth of a river main part outside, the axis of compound passageway and the axis of first molten steel passageway coincide each other, and the bottom height of first molten steel passageway is less than compound passageway bottom height to the top height of first molten steel passageway is higher than compound passageway top height, first mouth of a river main part side externally mounted has second mouth of a river main part, and the inside second mouth of a river main part of having seted up of second mouth of a river main part to second mouth of a river main part terminal surface and compound passageway communicate each other.
Preferably, the tops of the first molten steel channel and the second molten steel channel are both inverted round platform structures, and the top surfaces of the first molten steel channel and the second molten steel channel are flush.
Preferably, an embedding through hole is formed in the upper portion of the side wall of the first nozzle main body, and a second nozzle main body is fixedly embedded in the embedding through hole.
Preferably, the composite channels are annularly distributed and installed above the inner part of each composite channel, and the height of the top of each composite channel is lower than that of the bottom of each embedding through hole.
Compared with the prior art, the beneficial effects of the utility model are that: the composite pouring nozzle of the continuous casting machine can produce steel billets of different steel types inside and outside through continuous casting, and the composite steel billets are used for rolling composite steel, so that the quality of composite materials is improved, and the application is wider. The first nozzle body and the second nozzle body of the composite pouring nozzle of the continuous casting machine can respectively pour different molten steel through the first molten steel channel and the first molten steel channel, so that a composite billet can be conveniently formed.
Drawings
Fig. 1 is a schematic structural view of a composite pouring gate of a continuous casting machine according to the present invention;
fig. 2 is a schematic sectional view of a-a in fig. 1 of a composite pouring nozzle of a continuous casting machine according to the present invention;
fig. 3 is a schematic side view of the first nozzle main body of the composite casting nozzle of the continuous casting machine of the present invention;
fig. 4 is a schematic sectional view B-B in fig. 3 of a composite pouring gate of a continuous casting machine according to the present invention.
In the figure: 1. the nozzle comprises a first molten steel channel, a first nozzle body, a second molten steel channel, a composite channel, a channel separating baffle and a jogged through hole, wherein the first molten steel channel is 2, the first nozzle body is 3, the second nozzle body is 4, the second molten steel channel is 5, the composite channel is 6, the channel separating baffle is 7, and the jogged through hole is formed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a composite pouring nozzle of a continuous casting machine comprises a first nozzle main body 2, a first molten steel channel 1 is arranged in the center of the first nozzle main body 2 in a penetrating mode, a composite channel 5 is arranged in the outer side of the first nozzle main body 2, the tops of the first molten steel channel 1 and a second molten steel channel 4 are both of inverted round platform type structures, the top surfaces of the first molten steel channel 1 and the second molten steel channel 4 are flush, the top openings of the first molten steel channel 1 and the second molten steel channel 4 are large due to the structure, molten steel can be poured conveniently and rapidly, the use is more convenient, an embedded through hole 7 is formed in the upper portion of the side wall of the first nozzle main body 2, a second nozzle main body 3 is embedded and fixed in the embedded through hole 7, the structure enables the second nozzle main body 3 to be conveniently and fixedly installed with the first nozzle main body 2 through the embedded through hole 7, and the first nozzle main body 2 and the second nozzle main body 3 of different types can be replaced conveniently by a user, the composite channel 5 is annularly distributed and installed above the inner part of the composite channel 5, the top height of the composite channel 5 is lower than the bottom height of the embedded through hole 7, the structure enables molten steel in the second molten steel channel 4 to enter the composite channel 5 and then be shielded by the shunting baffle 6 to be distributed to four sides of the composite channel 5 to uniformly fall, subsequent pouring is facilitated, the axis of the composite channel 5 is superposed with the axis of the first molten steel channel 1, the bottom height of the first molten steel channel 1 is lower than the bottom height of the composite channel 5, the top height of the first molten steel channel 1 is higher than the top height of the composite channel 5, the second nozzle main body 3 is installed outside the side edge of the first nozzle main body 2, the second nozzle main body 3 is arranged inside the second nozzle main body 3, the end surface of the second nozzle main body 3 is communicated with the composite channel 5, and the molten steel in the composite channel 5 can enter the first molten steel channel 1 through the composite channel 5, the user can conveniently pour the composite steel billet through the first nozzle main body 2 and the second nozzle main body 3.
The working principle is as follows: when the continuous casting machine is used for compositely casting the nozzle, firstly, a user can clamp and fix the second nozzle body 3 in the side wall of the first nozzle body 2 through the embedding through hole 7, then the user can pour the first molten steel into the first molten steel channel 1, then the first molten steel enters the crystallizer through the external annular channel to form a billet shell in the continuous casting crystallizer, meanwhile, the user can pour the second molten steel into the upper part of the composite channel 5 through the second molten steel channel 4, then the second molten steel uniformly falls to the lower part of the composite channel 5 through the dividing baffle 6, and as the central channels of the first nozzle body 2 and the second nozzle body 3 are connected, the second molten steel can enter the middle part of the crystallizer through the first molten steel channel 1 and is solidified at the middle part of the billet to form a composite billet, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a conticaster composite pouring mouth of a river, includes first mouth of a river main part (2), its characterized in that: the inner part of the center of the first water gap main body (2) is provided with a first molten steel channel (1) in a penetrating mode, the inner part of the outer side of the first water gap main body (2) is provided with a composite channel (5), the axis of the composite channel (5) is overlapped with the axis of the first molten steel channel (1), the bottom height of the first molten steel channel (1) is lower than the bottom height of the composite channel (5), the top height of the first molten steel channel (1) is higher than the top height of the composite channel (5), the outer side of the first water gap main body (2) is provided with a second water gap main body (3), the inner part of the second water gap main body (3) is provided with a second water gap main body (3), and the end face of the second water gap main body (3) is communicated with the composite channel (5).
2. The composite pouring nozzle of continuous casting machine according to claim 1, characterized in that: the tops of the first molten steel channel (1) and the second molten steel channel (4) are both inverted round table structures, and the top surfaces of the first molten steel channel (1) and the second molten steel channel (4) are flush.
3. The composite pouring nozzle of continuous casting machine according to claim 1, characterized in that: an embedding through hole (7) is formed in the upper portion of the side wall of the first water gap main body (2), and a second water gap main body (3) is embedded and fixed in the embedding through hole (7).
4. The composite pouring nozzle of continuous casting machine according to claim 3, characterized in that: the composite channel (5) is annularly distributed and installed above the inner part of the composite channel (5), and the height of the top of the composite channel (5) is lower than that of the bottom of the embedded through hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413657.5U CN217393750U (en) | 2021-12-31 | 2021-12-31 | Compound pouring water gap of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413657.5U CN217393750U (en) | 2021-12-31 | 2021-12-31 | Compound pouring water gap of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217393750U true CN217393750U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123413657.5U Active CN217393750U (en) | 2021-12-31 | 2021-12-31 | Compound pouring water gap of continuous casting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN217393750U (en) |
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2021
- 2021-12-31 CN CN202123413657.5U patent/CN217393750U/en active Active
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