CN210548006U - Water-cooling dummy ingot plate for electroslag continuous stripping hollow steel ingot - Google Patents
Water-cooling dummy ingot plate for electroslag continuous stripping hollow steel ingot Download PDFInfo
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- CN210548006U CN210548006U CN201921376070.1U CN201921376070U CN210548006U CN 210548006 U CN210548006 U CN 210548006U CN 201921376070 U CN201921376070 U CN 201921376070U CN 210548006 U CN210548006 U CN 210548006U
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- dummy bar
- crystallizer
- water
- cooling
- external
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Abstract
The utility model discloses a water-cooling dummy bar for electroslag continuous stripping hollow steel ingot, which comprises an external crystallizer, a core crystallizer and a dummy bar, wherein the core crystallizer is arranged at the central position of the external crystallizer, a cavity is formed between the core crystallizer and the external crystallizer, the dummy bar is arranged below the cavity, a cooling channel is arranged in the dummy bar, the inner part of the external crystallizer is surrounded by a spiral pipe, the upper end and the lower end of one side of the external crystallizer are provided with a water inlet and a water outlet, the cooling channel is arranged in the dummy bar and is of a spiral structure, the design can realize cooling of the dummy bar, so that the cooling plate is rapidly cooled, the dummy bar is contracted, the cooling pipe is arranged around the inner part of the external crystallizer, and the formed steel ingot can be cooled after the water is transported by the spiral pipe, the steel ingot can be conveniently taken out and put in from the cavity.
Description
Technical Field
The utility model relates to an electroslag remelting technical field specifically is a water-cooling dummy bar for hollow steel ingot of electroslag continuous stripping.
Background
At present, the large-caliber hollow steel ingots produced at home and abroad have two processes: 1. casting a steel hollow ingot; 2. punching a hollow steel ingot; the technology can only produce hollow ingots with small caliber and short length, and can not meet the production requirement. The dummy bar plate has two functions of dummy bar and bearing, and the expansion of the dummy bar plate can cause die clamping accidents due to the high temperature of the dummy bar plate in the ingot drawing process.
The water-cooling dummy bar for the hollow steel ingot continuously extracted with electroslag, which is proposed by the current application number CN200920185823.0, can only cool the dummy bar, but the steel ingot formed by pouring can be demoulded after being cooled, so the processing efficiency is low, the temperature of the steel ingot is expanded by heating, and the steel ingot is not convenient to take out.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, the utility model provides a following technical scheme: the water-cooled dummy bar plate comprises an external crystallizer, a core crystallizer and a dummy bar plate, wherein the core crystallizer is arranged at the central position of the external crystallizer, a cavity is formed between the core crystallizer and the external crystallizer, the dummy bar plate is arranged below the cavity, a cooling channel is formed in the dummy bar plate, a spiral pipe is arranged in the external crystallizer in a surrounding manner, a water inlet and a water outlet are formed in the upper end and the lower end of one side of the external crystallizer, the water inlet is communicated with the water inlet end of the spiral pipe, the lower end of the spiral pipe is connected with the water inlet end of the cooling channel, and the water outlet end of the spiral pipe is communicated with the water outlet.
Preferably, the cooling channel has a spiral structure.
Preferably, the outer crystallizer and the core crystallizer are both made of copper or aluminum materials with good heat conduction effect.
Preferably, the dummy bar plate is of a conical structure, and the dummy bar plate is matched with the lower end of the cavity.
Preferably, the inner diameter ratio of the water inlet, the water outlet and the spiral pipe is 1: 1: 1.
compared with the prior art, the beneficial effects of the utility model are that:
1. this a water-cooling dummy bar board for hollow steel ingot of electroslag continuous stripping, through set up the cooling way in dummy bar board inside, the cooling way is helical structure, and this kind of design can realize the cooling to the dummy bar board for the cooling plate cools off fast, and the dummy bar board contracts, thereby is convenient for take out.
2. According to the water-cooling dummy bar plate for the electroslag continuous stripping hollow steel ingot, the spiral pipe is arranged in the external crystallizer in a surrounding mode, the formed steel ingot can be cooled after water is delivered by the spiral pipe, and the steel ingot can be taken out from the cavity conveniently.
Drawings
FIG. 1 is an overall structure diagram of a water-cooled dummy bar for an electroslag continuous stripping hollow steel ingot of the present invention;
FIG. 2 is a top view of the water-cooled dummy bar plate cooling channel for electroslag continuous stripping hollow steel ingot.
In the figure: 1. an external crystallizer; 2. a core crystallizer; 3. a dummy plate; 4. a cavity; 5. a water outlet; 6. A water inlet; 7. a spiral tube; 8. and a cooling channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a water-cooling dummy bar plate for an electroslag continuous stripping hollow steel ingot comprises an external crystallizer 1, a core crystallizer 2 and a dummy bar plate 3, wherein the core crystallizer 2 is arranged at the central position of the external crystallizer 1, a cavity 4 is formed between the core crystallizer 2 and the external crystallizer 1, the dummy bar plate 3 is arranged below the cavity 4, a cooling channel 8 is arranged in the dummy bar plate 3, a spiral pipe 7 is arranged in the external crystallizer 1 in a surrounding manner, a water inlet 6 and a water outlet 5 are arranged at the upper end and the lower end of one side of the external crystallizer 1, the water inlet 6 is communicated with the water inlet end of the spiral pipe 7, the lower end of the spiral pipe 7 is connected with the water inlet end of the cooling channel 8, the water outlet end of the spiral pipe 7 is communicated with the water outlet 5, the cooling channel 8 is of a spiral structure, the external crystallizer 1 and the core crystallizer 2 are both made of copper or aluminum materials with good, and the dummy bar plate 3 is matched with the lower end of the cavity 4, and the inner diameter ratio of the water inlet 6, the water outlet 5 and the spiral pipe 7 is 1: 1: 1.
the working principle is as follows: during the use, through seting up cooling channel 8 in dummy bar plate 3 inside, cooling channel 8 is helical structure, and this kind of design can realize the cooling to dummy bar plate 3 for cooling plate 3 cools off fast, and dummy bar plate 3 contracts, thereby is convenient for take out, encircles through the inside of outside crystallizer 1 and sets up spiral pipe 7, can realize cooling to fashioned steel ingot after the water delivery of spiral pipe 7, and the steel ingot of being convenient for is taken out from cavity 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A water-cooled dummy bar plate for electroslag continuous stripping hollow steel ingot comprises an external crystallizer (1), a core crystallizer (2) and a dummy bar plate (3), it is characterized in that the core crystallizer (2) is arranged at the central position of the outer crystallizer (1), a cavity (4) is formed between the core crystallizer (2) and the outer crystallizer (1), a dummy bar plate (3) is arranged below the cavity (4), a cooling channel (8) is arranged in the dummy bar plate (3), a spiral pipe (7) is arranged in the external crystallizer (1) in a surrounding way, the upper end and the lower end of one side of the external crystallizer (1) are provided with a water inlet (6) and a water outlet (5), the water inlet (6) is communicated with the water inlet end of the spiral pipe (7), the lower end of the spiral pipe (7) is connected with the water inlet end of the cooling channel (8), and the water outlet end of the spiral pipe (7) is communicated with the water outlet (5).
2. A water-cooled dummy bar for hollow ingots for electroslag continuous drawing according to claim 1, wherein the cooling channel (8) has a spiral structure.
3. A water-cooled dummy bar for electroslag continuous ingot casting of hollow ingot according to claim 1, wherein the outer mold (1) and the core mold (2) are made of copper or aluminum material with good heat conduction effect.
4. A water-cooled dummy bar for hollow ingots for electroslag continuous drawing according to claim 1, wherein the dummy bar (3) has a conical structure, and the dummy bar (3) is matched with the lower end of the cavity (4).
5. The water-cooled dummy bar for hollow ingots for electroslag continuous drawing according to claim 1, wherein the ratio of the inner diameters of the water inlet (6), the water outlet (5) and the spiral tube (7) is 1: 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376070.1U CN210548006U (en) | 2019-08-23 | 2019-08-23 | Water-cooling dummy ingot plate for electroslag continuous stripping hollow steel ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376070.1U CN210548006U (en) | 2019-08-23 | 2019-08-23 | Water-cooling dummy ingot plate for electroslag continuous stripping hollow steel ingot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210548006U true CN210548006U (en) | 2020-05-19 |
Family
ID=70671204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376070.1U Expired - Fee Related CN210548006U (en) | 2019-08-23 | 2019-08-23 | Water-cooling dummy ingot plate for electroslag continuous stripping hollow steel ingot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210548006U (en) |
-
2019
- 2019-08-23 CN CN201921376070.1U patent/CN210548006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210823 |