CN212409372U - Tapping channel device of titanium slag electric furnace - Google Patents
Tapping channel device of titanium slag electric furnace Download PDFInfo
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- CN212409372U CN212409372U CN202021009867.0U CN202021009867U CN212409372U CN 212409372 U CN212409372 U CN 212409372U CN 202021009867 U CN202021009867 U CN 202021009867U CN 212409372 U CN212409372 U CN 212409372U
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- steel pipe
- tapping
- protection
- tapping channel
- titanium slag
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Abstract
The utility model relates to the technical field of titanium slag electric furnaces, in particular to a tapping channel device of a titanium slag electric furnace, which comprises a refractory brick protection wall, a tapping steel pipe and a protection steel pipe, wherein the diameter of the protection steel pipe is larger than that of the tapping steel pipe; the protection steel pipe is arranged between the two refractory brick protection walls, a pouring material port is arranged on the surface of the protection steel pipe, a first pouring material structure is arranged between the tapping steel pipe and the protection steel pipe, and a second pouring material structure is arranged between the protection steel pipe and the refractory brick protection walls. The body section of the tapping steel pipe is used as a tapping channel, molten iron or titanium slag is conveyed out along the tapping steel pipe, the tapping steel pipe is high in strength, the tapping channel is shaped by the tapping steel pipe, and the tapping channel is influenced by high temperature and vibration to a small extent, so that the service time of the tapping channel is prolonged.
Description
Technical Field
The utility model relates to a titanium slag electric stove technical field especially relates to a titanium slag electric stove tapping passageway device.
Background
The titanium slag smelting electric furnace is provided with a slag hole and a molten iron hole respectively, after the smelted titanium slag and molten iron are separated in the furnace, the titanium slag and the molten iron are respectively conveyed out from the slag hole and the molten iron hole, the titanium slag is conveyed to a slag cooling chamber through the slag hole for subsequent treatment, and the molten iron is conveyed to a ladle through the molten iron hole to be conveyed to the next procedure for deep processing.
The titanium slag and the molten iron are respectively conveyed out of the electric furnace through the tapping channel device, when the titanium slag and the molten iron are conveyed, the tapping channel device is respectively connected with a slag hole and a molten iron hole of the electric furnace, and the titanium slag and the molten iron are conveyed out along the tapping channel device. At present, a tapping channel device comprises two refractory brick protection walls, a refractory material pouring structure is poured between the two refractory brick protection walls, a tapping channel is arranged in the middle of the refractory material pouring structure, the refractory brick protection walls and the refractory material pouring structure mainly play a role in protection, titanium slag and molten iron are conveyed out from the tapping channel, because the titanium slag and the molten iron have higher temperature and contain high-temperature water vapor, and the drill bits of the blocking machine and the tapping machine need to extend into the slag hole and the molten iron hole from the tapping channel to carry out the opening and sealing work, the blocking machine and the tapping machine have higher vibration, so that the tapping channel is easy to be damaged, the whole tapping channel device is easy to crack in the using process, particularly, the connection part of the refractory material pouring structure and the refractory brick protection wall seriously reduces the service time of the tapping channel device and influences the normal production.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a tapping channel device of a titanium slag electric furnace with long service life.
The utility model provides a technical scheme that its technical problem adopted is: the tapping channel device of the titanium slag electric furnace comprises a refractory brick protection wall, a tapping steel pipe and a protection steel pipe, wherein the diameter of the protection steel pipe is larger than that of the tapping steel pipe;
the protection steel pipe is arranged between the two refractory brick protection walls, a pouring material port is arranged on the surface of the protection steel pipe, a first pouring material structure is arranged between the tapping steel pipe and the protection steel pipe, and a second pouring material structure is arranged between the protection steel pipe and the refractory brick protection walls.
Further, the tapping steel pipe is arranged in the middle of the protective steel pipe.
Further, the diameter of the protective steel pipe is at least 540mm larger than that of the cast steel pipe.
Further, still include the shrouding, the shrouding is in the same place with a tip accordant connection of protection steel pipe, is provided with circular mud cover groove on the shrouding, and the bottom in circular mud cover groove is provided with the through-hole, and the through-hole communicates with the steel pipe that taps a blast furnace each other.
The utility model has the advantages that: the utility model discloses when the passageway device that taps a blast furnace uses, stretch into slag notch or the iron mouth of a river with the linkage segment of tapping steel pipe and be connected with the electric stove, the body section of tapping steel pipe uses as the passageway that taps a blast furnace, and molten iron or titanium sediment are carried away along the tapping steel pipe. The strength of the tapping steel pipe is high, the tapping channel is shaped by the tapping steel pipe, the tapping channel is influenced by high temperature and vibration to a small extent, so that the service time of the tapping channel is prolonged, moreover, the possibility that high-temperature water vapor enters into the first casting material structure, the second casting material structure and the refractory brick protective wall on the outer side is reduced, the possibility that deformation cracks appear on the first casting material structure, the second casting material structure and the refractory brick protective wall on the outer side is reduced, particularly the first casting material structure, and the service time of the whole tapping channel device is prolonged (more than 8 months). Because the tapping steel pipe and the protective steel pipe are arranged, the strength of the first casting material structure and the second casting material structure is improved, the casting construction and the maintenance are more convenient, and the tapping channel device is more convenient to use.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
the label is: refractory brick protection wall 1, tapping steel pipe 2, linkage segment 21, body section 22, protection steel pipe 3, first castable structure 4, second castable structure 5, shrouding 6, circular mud cover groove 61, through-hole 62.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 2, the tapping channel device for the titanium slag electric furnace of the present invention comprises a refractory brick protection wall 1, wherein the refractory brick protection wall 1 is a 91# magnesium brick (standard brick), the masonry method is staggered joint wet masonry, the device further comprises a tapping steel pipe 2 and a protection steel pipe 3, the tapping steel pipe 2 and the protection steel pipe 3 are hollow cylindrical structures, the diameter of the protection steel pipe 3 is larger than that of the tapping steel pipe 2, the tapping steel pipe 2 comprises a connecting section 21 and a body section 22 which are connected together, the body section 22 is arranged in the protection steel pipe 3, and the connecting section 21 is arranged outside the protection steel pipe 3; the protective steel pipe 3 is arranged between the two refractory brick protective walls 1, the surface of the protective steel pipe 3 is provided with a pouring material port 31, a first pouring material structure 4 is arranged between the tapping steel pipe 2 and the protective steel pipe 3, and the protective steel pipe 3 and the refractory brick protective walls 1 are provided with a second pouring material structure 5.
The utility model discloses when the passageway device that taps a blast furnace uses, stretch into the linkage segment 21 of tapping steel pipe 2 and be connected with the electric stove in cinder notch or the iron mouth of a river, the body section 22 of tapping steel pipe 2 uses as the passageway that taps a blast furnace, and molten iron or titanium sediment are carried away along tapping steel pipe 2. The strength of the tapping steel pipe 2 is high, the tapping channel is shaped by the tapping steel pipe 2, the tapping channel is subjected to high temperature and is less influenced by vibration, so that the service time of the tapping channel is prolonged, moreover, the tapping steel pipe 2 reduces the possibility that high-temperature water vapor enters the first casting material structure 4 on the outer side, the second casting material structure 5 and the refractory brick protection wall 1, the possibility that deformation cracks occur on the first casting material structure 4 on the outer side, the second casting material structure 5 and the refractory brick protection wall 1 are reduced, particularly the tapping steel pipe 2 and the first casting material structure 4 between the protection steel pipes 3, the tapping steel pipe 2 and the protection steel pipe 3 have certain protection effect on the first casting material structure 4, and the service time (more than 8 months) of the whole tapping channel device is further prolonged. Because the tapping steel pipe 2 and the protective steel pipe 3 are arranged, the strength of the first casting material structure 4 and the second casting material structure 5 is improved, casting construction and maintenance are more convenient, and the tapping channel device is more convenient to use.
Specifically, the shape of the pouring material opening 31 is preferably square, the number of the pouring material openings is 2-4, pouring materials used for pouring the first pouring material structure 4 enter from the pouring material opening 31, so that the construction is convenient, and in the process of solidifying the pouring materials, steam in the pouring materials can be discharged from the pouring material opening 31, and the pouring quality is improved.
The body section 22 of the steel tapping pipe 2 is used as a tapping channel, and in order to ensure that the periphery of the body section 22 is provided with a casting material structure, the steel tapping pipe 2 is arranged in the middle of the protection steel pipe 3. Because first pouring material structure 4 sets up between tapping steel pipe 2 and protection steel pipe 3, tapping steel pipe 2 has certain guard action to first pouring material structure 4 with protection steel pipe 3, even the crackle appears in second pouring material structure 5, crackle also can not appear in first pouring material structure 4, the utility model discloses the diameter that sets up protection steel pipe 3 is 540mm big at least than tapping steel pipe 2's diameter for the thickness of first pouring material structure 4 is greater than 540mm at least, even under the second pouring material structure 5 a small amount of crackle circumstances appear, also can use the certain time of whole device.
In order to improve the plugging efficiency and effect of the plugging machine, the gun nozzle of the plugging machine can be well matched with a slag hole when plugging, and as shown in fig. 1 and fig. 2, the gun nozzle is further provided with a sealing plate 6, the sealing plate 6 is connected with one end part of the protection steel pipe 3 in a matching manner, so that one end of the protection steel pipe 3 is closed, one end of the protection steel pipe is in an open state, the sealing plate 6 is provided with a circular mud sleeve groove 61, the circular mud sleeve groove 61 is provided with a through hole 62, and the through hole 62 is communicated with the tapping steel pipe 2. When the plugging machine is used, a mud sleeve can be manufactured in the circular mud sleeve groove 61, the mud sleeve ensures that plugging mud can be completely driven into the tapping steel pipe 2 for plugging work, and the sealing plate 6 is more convenient to cast the first castable structure 4.
Claims (4)
1. The tapping channel device of the titanium slag electric furnace comprises a refractory brick protective wall (1), and is characterized in that: the steel pipe casting device is characterized by further comprising a steel tapping pipe (2) and a protection steel pipe (3), wherein the diameter of the protection steel pipe (3) is larger than that of the steel tapping pipe (2), the steel tapping pipe (2) comprises a connecting section (21) and a body section (22) which are connected together, the body section (22) is arranged in the protection steel pipe (3), and the connecting section (21) is arranged outside the protection steel pipe (3);
the protection steel pipe (3) is arranged between the two refractory brick protection walls (1), a pouring material inlet (31) is formed in the surface of the protection steel pipe (3), a first pouring material structure (4) is arranged between the tapping steel pipe (2) and the protection steel pipe (3), and a second pouring material structure (5) is formed between the protection steel pipe (3) and the refractory brick protection walls (1).
2. The tapping channel device of a titanium slag electric furnace as claimed in claim 1, characterized in that: the tapping steel pipe (2) is arranged in the middle of the protective steel pipe (3).
3. The tapping channel device of a titanium slag electric furnace as claimed in claim 1, characterized in that: the diameter of the protective steel pipe (3) is at least 540mm larger than that of the cast steel pipe (2).
4. The tapping channel device of a titanium slag electric furnace according to any one of claims 1 to 3, characterized in that: still include shrouding (6), shrouding (6) and a tip accordant connection of protection steel pipe (3) are in the same place, are provided with circular mud cover groove (61) on shrouding (6), and the bottom of circular mud cover groove (61) is provided with through-hole (62), and through-hole (62) communicate each other with castration steel pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009867.0U CN212409372U (en) | 2020-06-04 | 2020-06-04 | Tapping channel device of titanium slag electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009867.0U CN212409372U (en) | 2020-06-04 | 2020-06-04 | Tapping channel device of titanium slag electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212409372U true CN212409372U (en) | 2021-01-26 |
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ID=74409689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021009867.0U Active CN212409372U (en) | 2020-06-04 | 2020-06-04 | Tapping channel device of titanium slag electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212409372U (en) |
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2020
- 2020-06-04 CN CN202021009867.0U patent/CN212409372U/en active Active
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