CN215587856U - Energy-saving ladle long nozzle - Google Patents
Energy-saving ladle long nozzle Download PDFInfo
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- CN215587856U CN215587856U CN202121899226.1U CN202121899226U CN215587856U CN 215587856 U CN215587856 U CN 215587856U CN 202121899226 U CN202121899226 U CN 202121899226U CN 215587856 U CN215587856 U CN 215587856U
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- long nozzle
- wall
- nozzle body
- ladle long
- molten steel
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Abstract
The utility model discloses an energy-saving steel ladle long nozzle, which comprises a ladle long nozzle body, wherein a molten steel runner is arranged on the inner wall of the ladle long nozzle body, a conical groove is formed in the top end of the molten steel runner, a high-temperature heat insulation coating is fixedly sleeved on the outer side wall of the ladle long nozzle body, a fireproof heat insulation coating is fixedly sleeved on the outer wall of the high-temperature heat insulation coating, and an upper top wall of the ladle long nozzle body is symmetrically and rotatably connected with a splash guard positioned on the outer side of the conical groove. The utility model can effectively reduce the heat loss of the molten steel, reduce the temperature drop amplitude of the molten steel during steel casting and increase the benefit of a steel mill by matching the high-temperature heat-insulating coating and the fireproof heat-insulating coating, and the anti-splash plate moves towards the outer wall direction of the molten steel injection pipe to be tightly attached to the outer wall of the molten steel injection pipe, thereby avoiding the occurrence of safety accidents caused by splashing during molten steel injection and further improving the safety during production.
Description
Technical Field
The utility model relates to the technical field of smelting equipment, in particular to an energy-saving ladle long nozzle.
Background
The ladle long nozzle is a refractory product for preventing molten steel from being oxidized when molten steel is poured from a ladle to a tundish, is generally made of corundum and graphite serving as main raw materials, has a large heat conductivity coefficient, and is large in molten steel heat loss and large in temperature reduction amplitude in the steel pouring process, so that a large amount of energy loss is caused, the smelting cost is improved, and molten steel is easy to spill during pouring, so that safety accidents are caused, and the production safety is reduced.
Therefore, the energy-saving ladle long nozzle is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background art and provides an energy-saving ladle nozzle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy-saving steel ladle long nozzle comprises a steel ladle long nozzle body, wherein a molten steel flow channel is arranged on the inner wall of the steel ladle long nozzle body, a conical groove is formed in the top end of the molten steel flow channel, a high-temperature heat insulation coating is fixedly sleeved on the outer side wall of the molten steel flow channel, a fireproof heat insulation coating is fixedly sleeved on the outer wall of the high-temperature heat insulation coating, an anti-splash plate located on the outer side of the conical groove is symmetrically and rotatably connected to the upper top wall of the steel ladle long nozzle body, springs are fixedly connected between the outer wall of the anti-splash plate located on the same side and the upper top wall of the steel ladle long nozzle body, a supporting rod located on the outer side of the anti-splash plate is fixedly connected to the upper top wall of the steel ladle long nozzle body, a shell is fixedly connected to the end portion of the supporting rod, a motor located below the shell is fixedly connected to the upper side wall of the steel ladle long nozzle body, and a rotating rod extending into the shell is fixedly connected to the driving end portion of the motor, the top fixedly connected with gear of bull stick, the outer wall symmetry meshing of gear is connected with the pinion rack that extends to the casing outside, two the equal fixedly connected with connecting plate of tip right side wall of pinion rack, two the equal fixedly connected with of right-hand member of connecting plate and ladle long nozzle body roof sliding contact's offset board, two the equal fixedly connected with of outer wall of splash shield and the offset pole of offset board offset contact.
Preferably, the high-temperature heat-insulating coating is set to be a high-temperature heat-insulating coating with the thickness of 4cm and serves as a filling transition layer between the ladle long nozzle body and the refractory heat-insulating coating.
Preferably, the fire-resistant insulating layer is set to have a thickness of 10 cm.
Preferably, one side wall of each of the two abutting plates opposite to each other is provided with a guide groove matched with the abutting rod.
Preferably, the motor is a servo motor of the type MR-J2S-10A.
Compared with the prior art, this energy-conserving shaped steel package long mouth of a river's advantage lies in:
1. the high-temperature heat-insulation coating and the fireproof heat-insulation coating are arranged, so that the heat loss of molten steel can be effectively reduced through the matching use of the high-temperature heat-insulation coating and the fireproof heat-insulation coating, the temperature drop amplitude of the molten steel during steel casting is reduced, and the benefit of a steel mill is increased;
2. the motor, the gear, the toothed plates, the abutting rods and the springs are arranged, the molten steel injection pipe is inserted into the ladle long nozzle body, the motor is started, the driving end of the motor drives the gear to rotate clockwise, so that the two toothed plates and the abutting plates are driven to move in opposite directions, meanwhile, the abutting rods are in extrusion contact, and the anti-splash plates are driven to move towards the outer wall of the molten steel injection pipe and are tightly attached to the outer wall of the molten steel injection pipe, so that the safety accidents caused by splashing during molten steel injection are avoided, and the safety during production is improved;
in conclusion, the heat loss of the molten steel can be effectively reduced, the temperature drop amplitude of the molten steel during steel casting is reduced, the benefit of a steel mill is increased, and the splash guard moves towards the outer wall direction of the molten steel injection pipe and is attached to the outer wall of the molten steel injection pipe, so that the safety accident caused by splashing during molten steel injection is avoided, and the safety during production is improved.
Drawings
FIG. 1 is a perspective view of an energy-saving ladle nozzle proposed by the present invention;
FIG. 2 is a cross-sectional view of a housing in an energy-saving ladle nozzle according to the present invention;
fig. 3 is a sectional view of a ladle long nozzle body in the energy-saving ladle long nozzle provided by the utility model.
In the figure: the steel ladle long nozzle comprises a steel ladle long nozzle body 1, a splash guard 2, a molten steel runner 3, a conical groove 4, a high-temperature heat insulation coating 5, a fireproof heat insulation coating 6, a spring 7, a support rod 8, a motor 9, a shell 10, a gear 11, a toothed plate 12, a connecting plate 13, a supporting plate 14 and a supporting rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an energy-saving steel ladle long nozzle comprises a steel ladle long nozzle body 1, wherein a molten steel flow channel 3 is arranged on the inner wall of the steel ladle long nozzle body 1, a tapered groove 4 is formed in the top end of the molten steel flow channel 3, a high-temperature heat insulation coating 5 is fixedly sleeved on the outer side wall of the molten steel flow channel 3, the high-temperature heat insulation coating 5 is a high-temperature heat insulation coating with the thickness of 4cm and is used as a filling transition layer between the steel ladle long nozzle body 1 and a fire-resistant heat insulation coating 6, the fire-resistant heat insulation coating 6 is fixedly sleeved on the outer wall of the high-temperature heat insulation coating 5, the fire-resistant heat insulation coating 6 is set to be 10cm in thickness, and the heat loss of molten steel can be effectively reduced through the matching use of the high-temperature heat insulation coating 5 and the fire-resistant heat insulation coating 6, the temperature drop amplitude of the molten steel during steel pouring is reduced, and the benefit of a steel mill is increased;
the upper top wall of the ladle long nozzle body 1 is symmetrically and rotatably connected with a splash guard 2 positioned outside the tapered groove 4, springs 7 are fixedly connected between the outer wall of the splash guard 2 positioned on the same side and the upper top wall of the ladle long nozzle body 1, the upper top wall of the ladle long nozzle body 1 is fixedly connected with a support rod 8 positioned outside the splash guard 2, the end part of the support rod 8 is fixedly connected with a shell 10, the upper side wall of the ladle long nozzle body 1 is fixedly connected with a motor 9 positioned below the shell 10, the motor 9 adopts a servo motor with the model of MR-J2S-10A, the driving end of the motor 9 is fixedly connected with a rotating rod extending to the inside of the shell 10, the top end of the rotating rod is fixedly connected with a gear 11, the outer wall of the gear 11 is symmetrically engaged with toothed plates 12 extending to the outside of the shell 10, and the right side walls of the end parts of the two toothed plates 12 are fixedly connected with a connecting plate 13, the right ends of the two connecting plates 13 are fixedly connected with abutting plates 14 which are in sliding contact with the upper top wall of the ladle long nozzle body 1;
the outer walls of the two splash guards 2 are fixedly connected with abutting rods 15 abutting against the abutting plates 14, guide grooves matched with the abutting rods 15 are formed in the side walls, opposite to the two abutting plates 14, of the two abutting plates, the molten steel injection pipe is inserted into the ladle long nozzle body 1, the motor 9 is started, the driving end of the motor 9 drives the gear 11 to rotate clockwise, then the two toothed plates 12 and the abutting plates 14 are driven to move in the opposite direction, the abutting rods 15 are pressed and contacted simultaneously, the splash guards 2 are driven to move towards the outer wall direction of the molten steel injection pipe, and the outer walls are tightly attached to the molten steel injection pipe, so that the splashing during molten steel injection is avoided, safety accidents are caused, and safety during production is improved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The operating principle of the present invention is now explained as follows:
when the high-temperature heat-insulation coating 5 and the fireproof heat-insulation coating 6 are used in a matched mode, heat loss of molten steel can be effectively reduced, the temperature drop amplitude of the molten steel during steel pouring is reduced, and benefits of a steel mill are increased.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. An energy-saving steel ladle long nozzle comprises a steel ladle long nozzle body (1) and is characterized in that a molten steel flow channel (3) is arranged on the inner wall of the steel ladle long nozzle body (1), a conical groove (4) is formed in the top end of the molten steel flow channel (3), a high-temperature heat-insulating coating (5) is fixedly sleeved on the outer side wall of the steel ladle long nozzle body (1), a fire-resistant heat-insulating coating (6) is fixedly sleeved on the outer wall of the high-temperature heat-insulating coating (5), an upper top wall of the steel ladle long nozzle body (1) is symmetrically and rotatably connected with a splash guard (2) positioned on the outer side of the conical groove (4), springs (7) are fixedly connected between the outer wall of the splash guard (2) positioned on the same side and the upper top wall of the steel ladle long nozzle body (1), and a support rod (8) positioned on the outer side of the splash guard (2) is fixedly connected to the upper top wall of the steel ladle long nozzle body (1), the support rod (8) is fixedly connected with a shell (10) at the end, the upper side wall of the ladle long nozzle body (1) is fixedly connected with a motor (9) located below the shell (10), the driving end of the motor (9) is fixedly connected with a rotating rod extending to the inside of the shell (10), the top end of the rotating rod is fixedly connected with a gear (11), the outer wall of the gear (11) is symmetrically meshed with a toothed plate (12) extending to the outside of the shell (10), two connecting plates (13) are fixedly connected with the right side wall of the end part of the toothed plate (12), two abutting plates (14) are fixedly connected with the right end of the connecting plates (13) and slidably contact with the upper abutting wall of the ladle long nozzle body (1), and two abutting rods (15) are fixedly connected with the outer wall of the splash proof plate (2) and abut against the abutting plates (14).
2. The energy-saving steel ladle long nozzle according to claim 1, wherein the high-temperature heat-insulating coating (5) is provided as a high-temperature heat-insulating coating with the thickness of 4cm and is used as a filling transition layer between the ladle long nozzle body (1) and the fire-resistant heat-insulating coating (6).
3. An energy-saving ladle nozzle according to claim 1, wherein the refractory heat-insulating coating (6) is provided to have a thickness of 10 cm.
4. The long nozzle of energy-saving steel ladle according to claim 1, wherein one of the opposite side walls of the two abutting plates (14) is provided with a guide groove matched with the abutting rod (15).
5. An energy-saving ladle nozzle as claimed in claim 1, wherein the motor (9) is a servo motor of the type MR-J2S-10A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899226.1U CN215587856U (en) | 2021-08-13 | 2021-08-13 | Energy-saving ladle long nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121899226.1U CN215587856U (en) | 2021-08-13 | 2021-08-13 | Energy-saving ladle long nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587856U true CN215587856U (en) | 2022-01-21 |
Family
ID=79881316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121899226.1U Active CN215587856U (en) | 2021-08-13 | 2021-08-13 | Energy-saving ladle long nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587856U (en) |
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2021
- 2021-08-13 CN CN202121899226.1U patent/CN215587856U/en active Active
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