CN218673150U - Burnout-preventing water-cooling material nozzle for titanium slag electric furnace - Google Patents
Burnout-preventing water-cooling material nozzle for titanium slag electric furnace Download PDFInfo
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- CN218673150U CN218673150U CN202222813159.8U CN202222813159U CN218673150U CN 218673150 U CN218673150 U CN 218673150U CN 202222813159 U CN202222813159 U CN 202222813159U CN 218673150 U CN218673150 U CN 218673150U
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- water
- electric furnace
- cooling
- titanium slag
- slag electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a water-cooling nozzle for preventing burning-out of a titanium slag electric furnace, wherein the middle part of the water-cooling nozzle is a water-cooling section, and an anchoring part and a high-temperature resistant ramming material are arranged at the outer side of the end part close to the titanium slag electric furnace; and the end part of the water-cooling material nozzle close to the titanium slag electric furnace is a bell mouth. The utility model provides a water-cooling material mouth through the improvement to water-cooling section and end structure, can effectively prevent to burn out, improves the life of material mouth, has increased the safety and stability nature of electric stove production.
Description
Technical Field
The utility model belongs to the technical field of titanium white powder production, concretely relates to a prevent water-cooling material mouth that burns out for titanium slag electric stove.
Background
The water-cooling material nozzle is mainly used in a titanium slag electric furnace feeding system and is positioned at the joint of the material pipe and the furnace cover, and raw materials used by the electric furnace flow along the material pipe and enter the furnace through the water-cooling material nozzle. As the temperature in the furnace reaches 1600 ℃, the water-cooling material nozzle is easy to burn out and needs to be cooled by water.
The structure of the water-cooling material nozzle in the prior art is shown in figure 1, the total length is designed to be 850mm, the length of the whole water-cooling section is 760mm, the water-cooling section is arranged at the middle lower part of the material nozzle and is provided with a water channel for circulating water to flow, and the actual length of the material nozzle (the water-cooling section) extending into the furnace is about 500mm.
Then, the applicant finds that in actual production, due to the fact that the water-cooling material nozzle in the prior art extends into the furnace for a long time, the material nozzle (water-cooling section) is often burnt out by high temperature in the furnace, particularly the end part of the material nozzle is easy to damage, cooling water in the material nozzle enters the furnace, the content of hydrogen in the furnace is increased, a large potential safety hazard exists, and normal production of the electric furnace is affected.
Based on the technical problem, the application aims to provide the water-cooling material nozzle for preventing the titanium slag electric furnace from being burnt so as to avoid the frequent burning of the material nozzle and ensure the safe and stable production of the electric furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-cooling material nozzle for preventing burning of a titanium slag electric furnace for overcoming the defects of the prior art.
The purpose of the utility model is realized by the following technical scheme:
the water-cooling material nozzle is used for preventing the titanium slag electric furnace from being burnt, the middle part of the water-cooling material nozzle is a water-cooling section, and an anchoring part and a high-temperature resistant ramming material are arranged on the outer side of the end part close to the titanium slag electric furnace; and the end part of the water-cooling material nozzle close to the titanium slag electric furnace is a bell mouth.
Preferably, the water-cooling section of water-cooling material mouth is including locating inside material mouth body and being located the cooling water piping in the material mouth body outside, the cooling water piping material is heat-resisting stainless steel.
Preferably, the height of the high-temperature resistant ramming material accounts for more than 50% of the length of the water-cooling material nozzle extending into the titanium slag electric furnace.
Preferably, the length of the water-cooling material nozzle extending into the titanium slag electric furnace is 200mm, the height of the high-temperature-resistant ramming material is 100mm, namely the length of the water-cooling section extending into the titanium slag electric furnace is 100mm.
Preferably, the total length of the water-cooling material nozzle is 550mm, and the length of the whole water-cooling section is 360mm.
Preferably, the high-temperature resistant ramming material is corundum castable.
Preferably, the thickness of the high-temperature resistant ramming material is 40mm.
The utility model provides a water-cooling material mouth through the improvement to water-cooling section and end structure, can effectively prevent to burn out, improves the life of material mouth, has increased the safety and stability nature of electric stove production.
Drawings
FIG. 1 is a schematic structural diagram of a water-cooled nozzle in the prior art;
FIG. 2 is a schematic structural diagram of a burnout-preventing water-cooled material nozzle for a titanium slag electric furnace provided by the application;
wherein, 1-the nozzle body; 2-cooling water pipeline; 3-anchoring part; 4-high temperature resistant pouring material.
Detailed Description
The utility model provides a water-cooling material mouth that is used for preventing of titanium slag electric stove to burn out, as shown in fig. 2, only locate the middle part with the water-cooling section, then be equipped with anchor assembly in the tip outside that is close to the titanium slag electric stove, be equipped with high temperature resistant knot material through anchor assembly, so the material mouth tip that stretches into in the electric stove changes high temperature resistant knot material into by the water-cooling section, greatly reduced water-cooling section heat area, the temperature resistant intensity of tip has been improved, thereby can prolong the life of material mouth, the safety and stability of electric stove production has been increased. Meanwhile, the end part is arranged to be a bell mouth, so that the blanking is smoother, the retention time of the material in the material nozzle is reduced, and the service life of the material nozzle can be further prolonged.
Therefore, the utility model provides a water-cooling material mouth through the improvement to water-cooling section and end structure, can effectively prevent to burn out, improves the life of material mouth, has increased the safety and stability nature of electric furnace production.
Preferably, the water-cooling section of the water-cooling nozzle comprises a nozzle body arranged inside and a cooling water pipeline positioned outside the nozzle body, cooling water is supplied to flow circularly, and the cooling water pipeline is preferably made of heat-resistant stainless steel.
Preferably, the height of the high-temperature resistant caking material accounts for more than 50% of the length of the water-cooling material nozzle extending into the titanium slag electric furnace, so that the length of the water-cooling section which is directly heated and contacted is greatly reduced, the water leakage of the material nozzle can be effectively prevented, and the service life of the material nozzle is prolonged.
Through the optimal design, the length of the water-cooling material nozzle extending into the titanium slag electric furnace is changed from 500mm in the prior art to 200mm, wherein the height of the high-temperature-resistant binding material is 100mm, namely the length of the water-cooling section extending into the titanium slag electric furnace is only 100mm, and the length of the water-cooling section which is directly heated and contacted is greatly reduced.
Preferably, the total length of the water-cooling nozzle is 550mm, and the length of the whole water-cooling section is 360mm.
Preferably, the high-temperature resistant ramming material is corundum pouring material.
Preferably, the thickness of the high-temperature resistant ramming material is 40mm.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A water-cooling material nozzle used for preventing a titanium slag electric furnace from being burnt, which is characterized in that,
the middle part of the water-cooling material nozzle is a water-cooling section, and the outer side of the end part close to the titanium slag electric furnace is provided with an anchoring part and a high-temperature resistant ramming material; and the end part of the water-cooling material nozzle close to the titanium slag electric furnace is a bell mouth.
2. The burnout prevention water-cooled nozzle for a titanium slag electric furnace as set forth in claim 1,
the water-cooling section of water-cooling material mouth is including locating inside material mouth body and being located the cooling water piping in the material mouth body outside, the cooling water piping material is heat-resisting stainless steel.
3. The burnout-preventing water-cooled tip for a titanium slag electric furnace as claimed in claim 1,
the height of the high-temperature resistant ramming material accounts for more than 50% of the length of the water-cooling material nozzle extending into the titanium slag electric furnace.
4. The burnout-preventing water-cooled tip for a titanium slag electric furnace as claimed in claim 3,
the length of the water-cooling material nozzle extending into the titanium slag electric furnace is 200mm, the height of the high-temperature-resistant ramming material is 100mm, namely the length of the water-cooling section extending into the titanium slag electric furnace is 100mm.
5. The burnout-preventing water-cooled tip for a titanium slag electric furnace as claimed in claim 4,
the total length of water-cooling material mouth is 550mm, and is whole the length of water-cooling section is 360mm.
6. The burnout-preventing water-cooled tip for a titanium slag electric furnace as claimed in claim 1,
the high-temperature resistant ramming mass is corundum castable.
7. The burnout-preventing water-cooled tip for a titanium slag electric furnace as claimed in claim 1,
the thickness of the high-temperature resistant ramming material is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813159.8U CN218673150U (en) | 2022-10-25 | 2022-10-25 | Burnout-preventing water-cooling material nozzle for titanium slag electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222813159.8U CN218673150U (en) | 2022-10-25 | 2022-10-25 | Burnout-preventing water-cooling material nozzle for titanium slag electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218673150U true CN218673150U (en) | 2023-03-21 |
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ID=85566749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222813159.8U Active CN218673150U (en) | 2022-10-25 | 2022-10-25 | Burnout-preventing water-cooling material nozzle for titanium slag electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218673150U (en) |
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2022
- 2022-10-25 CN CN202222813159.8U patent/CN218673150U/en active Active
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