CN220497748U - Ladle trunnion burn-out preventing device - Google Patents
Ladle trunnion burn-out preventing device Download PDFInfo
- Publication number
- CN220497748U CN220497748U CN202321823300.0U CN202321823300U CN220497748U CN 220497748 U CN220497748 U CN 220497748U CN 202321823300 U CN202321823300 U CN 202321823300U CN 220497748 U CN220497748 U CN 220497748U
- Authority
- CN
- China
- Prior art keywords
- trunnion
- bottom plate
- ladle
- protective sleeve
- legs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 15
- 238000010079 rubber tapping Methods 0.000 abstract description 5
- 230000002427 irreversible effect Effects 0.000 abstract description 3
- 229910001338 liquidmetal Inorganic materials 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910000640 Fe alloy Inorganic materials 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 238000005266 casting Methods 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a ladle trunnion burning loss prevention device which specifically comprises a protective sleeve bottom plate, wherein trunnion buckles are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate, and supporting sleeve legs are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate. The surface of lag bottom plate is provided with the pouring layer. The trunnion buckle is an arc-shaped plate. The number of the supporting sleeve legs is two, and the two supporting sleeve legs are symmetrically arranged along the center of the protective sleeve bottom plate. And reinforcing ribs are fixedly connected between the two supporting sleeve legs. The utility model has the beneficial effects that: the method has the advantages of low processing and manufacturing cost, sustainable maintenance and long service life, and has a protective effect on irreversible burning loss of ladle trunnions for high-temperature and high-temperature liquid metal splashing generated during tapping in front of the iron alloy submerged arc furnace.
Description
Technical Field
The utility model relates to the technical field of steel smelting, in particular to a ladle trunnion burning loss prevention device.
Background
In a front tapping system of an alloy smelting furnace for ferroalloy ore, a ladle is used for receiving high-temperature molten iron in front of the furnace, a ladle pulling trolley is used for conveying the ladle to a fixed position, the ladle pulling trolley is used for lifting and pouring the ladle, the ladle pulling trolley is an integral device for front tapping operation, two trunnions are bearing parts in the lifting process of the ladle, and the trunnions and a ladle body are forged together, so that the loss is very important for maintenance and scientific use of the trunnions.
In the tapping process in front of the furnace, the generated high-temperature liquid metal splashes on the trunnion of the ladle to cause irreversible burning loss to the trunnion, so that the service life of the ladle is greatly shortened, the safety of the ladle cannot be guaranteed due to insufficient protectiveness, and the ladle is a very headache place of each stokehole personnel and is a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to provide the ladle trunnion burning-out preventing device which has the advantages of reasonable structural design, ingenious conception, convenient operation, low processing and manufacturing cost, sustainable maintenance and long service life, generates high-temperature and high-temperature liquid metal splash when tapping in front of the iron alloy submerged arc furnace, and has a protective effect on irreversible burning of the ladle trunnion.
The utility model relates to a ladle trunnion burning loss prevention device which comprises a protective sleeve bottom plate 2, wherein a trunnion buckle 3 is fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2, and supporting sleeve legs 4 are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2.
The protection sleeve bottom plate 2 is arranged and is used for isolating the splash iron from burning and erosion of the ladle trunnion; the trunnion buckle 3 is arranged, so that the trunnion buckle 3 can be arranged on a ladle trunnion to play a role in fixing the whole protection device; the supporting sleeve legs 4 can be conveniently held by an operator in the whole protective device installation and unloading process, and are convenient to operate.
The surface of the protective sleeve bottom plate 2 is provided with a pouring layer 1.
The casting layer 1 is arranged, and firstly, the casting layer 1 can protect the protective sleeve bottom plate 2 from being burnt; secondly, the pouring layer 1 can be periodically maintained, and the pouring layer can be knotted again after being burnt and thinned by the splash iron, so that the purposes of sustainable and long-term use are realized.
The trunnion buckle 3 is an arc-shaped plate.
The trunnion buckle 3 is arranged into an arc-shaped structure, and the radian of the trunnion buckle can be matched with the trunnion of the ladle, so that the trunnion buckle 3 can be better fixed on the trunnion of the ladle.
The number of the supporting sleeve legs 4 is two, and the two supporting sleeve legs 4 are symmetrically arranged along the center of the protective sleeve bottom plate 2.
And a reinforcing rib 5 is fixedly connected between the two supporting sleeve legs 4.
The reinforcing ribs 5 can improve the strength and the operation stability of the support leg 4.
The beneficial effects of the utility model are as follows:
1) The protection sleeve bottom plate 2 is arranged and is used for isolating the splash iron from burning and erosion of the ladle trunnion; the trunnion buckle 3 is arranged, the trunnion buckle 3 can be arranged on a ladle trunnion, and particularly, the trunnion buckle 3 can be clamped on a trunnion ring of the ladle trunnion to play a role in fixing the whole protection device; the supporting sleeve legs 4 can be conveniently held by an operator in the whole protective device installation and unloading process, and are convenient to operate.
2) The casting layer 1 is arranged, and firstly, the casting layer 1 can protect the protective sleeve bottom plate 2 from being burnt; secondly, the pouring layer 1 can be periodically maintained, and the pouring layer can be knotted again after being burnt and thinned by the splash iron, so that the purposes of sustainable and long-term use are realized.
3) The reinforcing ribs 5 can improve the strength and the operation stability of the support leg 4.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a side view of the present utility model.
In the figure: pouring layer 1, lag bottom plate 2, trunnion buckle 3, support sleeve leg 4, strengthening rib 5.
Detailed Description
Example 1.
The utility model will be further described with reference to fig. 1 and 2.
The utility model comprises a protective cover bottom plate 2, trunnion buckles 3 and supporting cover legs 4, and the specific structure comprises the protective cover bottom plate 2, wherein the trunnion buckles 3 are fixedly arranged on the lower bottom surface of the protective cover bottom plate 2, and the supporting cover legs 4 are fixedly arranged on the lower bottom surface of the protective cover bottom plate 2.
The number of the supporting sleeve legs 4 is two, and the two supporting sleeve legs 4 are symmetrically arranged along the center of the protective sleeve bottom plate 2.
The protective sleeve bottom plate 2 is a cuboid steel plate with the length of 600mm, the width of 300mm and the height of 60mm, the supporting sleeve legs 4 are of two screw thread steel structures, and the length is 1300mm.
The trunnion buckle 3 is an arc-shaped steel plate with the thickness of 10mm, and the radian is 150 degrees.
When in use, the utility model is characterized in that: the trunnion buckle 3 can be fixedly arranged on the ladle trunnion, and the trunnion buckle 3 is used for better fixing the trunnion buckle 3 on the ladle trunnion in a fitting way, so that the ladle can be prevented from falling off in the pulling and transporting process; the protective sleeve bottom plate 2 is arranged and has the function of isolating the burning loss and erosion of the splash iron to the ladle trunnion, increasing the service life of the ladle and reducing the risk in the process of lifting the ladle; the supporting sleeve legs 4 can be conveniently held by an operator in the installation and unloading processes of the whole protection device, and are convenient to operate.
Example 2.
The utility model comprises a pouring layer 1, a protective sleeve bottom plate 2, trunnion buckles 3 and supporting sleeve legs 4, and the concrete structure comprises the protective sleeve bottom plate 2, wherein the trunnion buckles 3 are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2, and the supporting sleeve legs 4 are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2.
The surface of the protective sleeve bottom plate 2 is provided with a pouring layer 1.
The casting layer 1 is made of corundum silicon carbide casting material, and has the effects that: firstly, the casting layer 1 can protect the protective sleeve bottom plate 2 from burning; secondly, the pouring layer 1 can be periodically maintained, and the pouring layer 1 can be knotted again after being burnt and thinned by the splash iron, so that sustainable and long-term use is realized, and the service life of the device is prolonged.
The number of the supporting sleeve legs 4 is two, and the two supporting sleeve legs 4 are symmetrically arranged along the center of the protective sleeve bottom plate 2.
The trunnion buckle 3 is an arc-shaped plate, and the radian is 150 degrees.
The trunnion buckle 3 is arranged to fix the trunnion buckle 3 on the trunnion of the ladle in a fitting way, so that the tilting caused by excessive slag iron of the pouring layer 1 is prevented, and the falling of the device in the pulling and transporting process of the ladle is prevented.
When in use, the utility model is characterized in that: the trunnion buckle 3 can be fixedly arranged on the ladle trunnion, and the trunnion buckle 3 has the function of better fixing the trunnion buckle 3 on the ladle trunnion in a fitting way, particularly, the trunnion buckle 3 can be clamped on the trunnion ring of the ladle trunnion, so that the device can be prevented from falling off in the pulling and transporting process of the ladle; the protective sleeve bottom plate 2 is arranged and has the function of isolating the burning loss and erosion of the splash iron to the ladle trunnion, increasing the service life of the ladle and reducing the risk in the process of lifting the ladle; the support sleeve leg 4 can be conveniently held by an operator in the installation and unloading processes of the whole protection device, and is convenient to operate, and the device can be continuously and chronically used due to the arrangement of the pouring layer 1.
Example 3.
The utility model comprises a pouring layer 1, a protective sleeve bottom plate 2, trunnion buckles 3, supporting sleeve legs 4 and reinforcing ribs 5, and the concrete structure comprises the protective sleeve bottom plate 2, wherein the trunnion buckles 3 are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2, and the supporting sleeve legs 4 are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate 2.
The surface of the protective sleeve bottom plate 2 is provided with a pouring layer 1.
The number of the supporting sleeve legs 4 is two, and the two supporting sleeve legs 4 are symmetrically arranged along the center of the protective sleeve bottom plate 2.
The trunnion buckle 3 is an arc-shaped plate, and the radian is 150 degrees.
And a reinforcing rib 5 is fixedly connected between the two supporting sleeve legs 4.
The reinforcing ribs 5 can improve the strength and the operation stability of the support leg 4.
When in use, the utility model is characterized in that: the trunnion buckle 3 can be fixedly arranged on the ladle trunnion, and the trunnion buckle 3 is used for better fixing the trunnion buckle 3 on the ladle trunnion in a fitting way, so that the ladle can be prevented from falling off in the pulling and transporting process; the protective sleeve bottom plate 2 is arranged and has the function of isolating the burning loss and erosion of the splash iron to the ladle trunnion, increasing the service life of the ladle and reducing the risk in the process of lifting the ladle; the supporting sleeve legs 4 can be conveniently held by an operator in the installation and unloading processes of the whole protection device, and are convenient to operate, and the strength of the whole protection device can be improved due to the reinforcing ribs 5.
Claims (5)
1. The utility model provides a ladle trunnion prevents burning loss device which characterized in that: the support sleeve comprises a protective sleeve bottom plate (2), wherein a trunnion buckle (3) is fixedly arranged on the lower bottom surface of the protective sleeve bottom plate (2), and support sleeve legs (4) are fixedly arranged on the lower bottom surface of the protective sleeve bottom plate (2).
2. The ladle trunnion burnout prevention apparatus of claim 1, wherein: the surface of the protective sleeve bottom plate (2) is provided with a pouring layer (1).
3. The ladle trunnion burnout prevention apparatus of claim 2, wherein: the trunnion buckle (3) is an arc-shaped plate.
4. A ladle trunnion burnout prevention apparatus as recited in claim 3 wherein: the number of the supporting sleeve legs (4) is two, and the two supporting sleeve legs (4) are symmetrically arranged along the center of the protective sleeve bottom plate (2).
5. The ladle trunnion burnout prevention apparatus of claim 4, wherein: and a reinforcing rib (5) is fixedly connected between the two supporting sleeve legs (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823300.0U CN220497748U (en) | 2023-07-12 | 2023-07-12 | Ladle trunnion burn-out preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321823300.0U CN220497748U (en) | 2023-07-12 | 2023-07-12 | Ladle trunnion burn-out preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497748U true CN220497748U (en) | 2024-02-20 |
Family
ID=89872891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321823300.0U Active CN220497748U (en) | 2023-07-12 | 2023-07-12 | Ladle trunnion burn-out preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497748U (en) |
-
2023
- 2023-07-12 CN CN202321823300.0U patent/CN220497748U/en active Active
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