CN223481183U - Ladle covering and uncovering device of LF furnace - Google Patents
Ladle covering and uncovering device of LF furnaceInfo
- Publication number
- CN223481183U CN223481183U CN202423033989.4U CN202423033989U CN223481183U CN 223481183 U CN223481183 U CN 223481183U CN 202423033989 U CN202423033989 U CN 202423033989U CN 223481183 U CN223481183 U CN 223481183U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cover plate
- wall
- furnace
- mounting
- 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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Classifications
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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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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
本实用新型提供一种LF炉的钢包加揭盖装置，包括安装板和机架，所述安装板的内壁转动套接有第一安装杆，所述第一安装杆的一端固定连接有第一柱齿轮，所述第一安装杆的另一端固定连接有第一盖板，所述安装板的内壁转动套接有第二安装杆，所述第二安装杆的一端固定连接有第二柱齿轮，所述第二柱齿轮与第一柱齿轮啮合连接。通过电机的工作可以使得螺纹套管在螺纹杆表面移动，使得其两者顶部处于开合状态，其底部处于合闭状态，便可将物料放入第一盖板和第二盖板的内部，电机向工作可以通过相同的原理带动第一盖板和第二盖板复位，进而物料会掉入LF炉的内部，此时LF炉的顶部被第一盖板和第二盖板覆盖，物料不会迸溅出LF炉。
The utility model provides a ladle cover device for an LF furnace, comprising a mounting plate and a frame, wherein a first mounting rod is rotatably sleeved on the inner wall of the mounting plate, one end of the first mounting rod is fixedly connected to a first column gear, the other end of the first mounting rod is fixedly connected to a first cover plate, a second mounting rod is rotatably sleeved on the inner wall of the mounting plate, one end of the second mounting rod is fixedly connected to a second column gear, and the second column gear is meshedly connected to the first column gear. The operation of a motor can cause a threaded sleeve to move on the surface of the threaded rod, so that the tops of the two are in an open and closed state and the bottoms are in a closed state, so that materials can be placed inside the first cover plate and the second cover plate. The operation of the motor can drive the first cover plate and the second cover plate to reset according to the same principle, so that the materials will fall into the interior of the LF furnace. At this time, the top of the LF furnace is covered by the first cover plate and the second cover plate, and the materials will not splash out of the LF furnace.
Description
Technical Field
The utility model relates to a ladle covering and uncovering device of an LF furnace, belonging to the field of metal smelting.
Background
The LF furnace is mainly used for external refining, and by means of electric arc heating, reducing atmosphere in the furnace, white slag refining, gas stirring and the like, thermodynamic and kinetic conditions are enhanced, so that the molten steel can reach comprehensive refining effects of deoxidation, desulfurization, alloying, heating and the like in a short time, the steel ladle refining furnace cover adding and uncovering device is equipment used in the steel ladle refining process, and has the main functions of adding and uncovering steel ladles in the steel ladle refining process, and most of workers remove the cover body through a driving mechanism, steel can be added into a furnace body, then the driving mechanism drives the cover body to cover the top of the furnace body, and the lifting mechanism drives electric arcs to penetrate through a channel at the top of the cover body to realize smelting.
When steel is added in the ladle covering and uncovering device of the LF furnace in the prior art and the cover body is moved away, the opening of the furnace body is in an open state, the steel entering the furnace body is easy to splash to the outside of the furnace body, and the safety hidden trouble around the furnace body can be greatly improved due to extremely high temperature inside the furnace body, so that the safety of the device is reduced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the ladle covering and uncovering device of the LF furnace, so as to solve the problems in the prior art.
In order to achieve the aim, the ladle covering and uncovering device of the LF furnace comprises a mounting plate and a frame, wherein a first mounting rod is rotatably sleeved on the inner wall of the mounting plate, one end of the first mounting rod is fixedly connected with a first column gear, the other end of the first mounting rod is fixedly connected with a first cover plate, a second mounting rod is rotatably sleeved on the inner wall of the mounting plate, one end of the second mounting rod is fixedly connected with a second column gear, the second column gear is in meshed connection with the first column gear, a second cover plate is fixedly connected to the outer wall of the second mounting rod, and a refining component is arranged at the top of the frame.
The top fixedly connected with link of first apron, the inner wall of link rotates and is connected with threaded sleeve, threaded rod has been cup jointed to threaded sleeve's inner wall screw thread, the one end fixedly connected with first bevel gear of threaded rod, the one end rotation of first bevel gear is connected with the connecting block, the interior top wall of frame is provided with drive component.
Further, the first cover plate is of an arc-shaped structure, the shape of the second cover plate is the same as that of the first cover plate, and an arc channel is formed in the top of the first cover plate.
Further, the refining component comprises a fixing frame, the bottom of the fixing frame is fixedly connected to the top of the frame, and an electric push rod is fixedly connected to the inner top wall of the fixing frame.
Further, the bottom fixedly connected with lifter plate of electric putter, and the bottom fixedly connected with electric arc post of lifter plate.
Further, the driving part comprises a support, the top of the support is fixedly connected to the inner top wall of the frame, a motor is fixedly sleeved on the inner wall of the support, and the output end of the motor is fixedly sleeved with a second bevel gear through a coupler.
Further, the second bevel gear is meshed with the first bevel gear, and one end of a coupler of the motor is rotatably connected to one side of the connecting block.
The utility model has the beneficial effects that:
1. Can make threaded sleeve pipe at threaded rod surface removal through the work of motor for its both tops are in the state of opening and shutting, and its bottom is in the closed state, alright put into the inside of first apron and second apron with the material, and the motor can drive first apron and second apron through the same principle to work and reset, and then the material can fall into the inside of LF stove, and the top of LF stove is covered by first apron and second apron this moment, and the material can not splash the LF stove, great reduction the potential safety hazard of the operational environment around the LF stove, improved the security of the device.
2. Can drive lifter plate and electric arc post downwardly moving through electric putter's bottom for the electric arc post can extend to the inside of installing the LF stove in mounting panel bottom through running through electric arc passageway, realizes carrying out refining work to the material, and the shape change of first apron and second apron can not bring the influence for the electric arc post to the refining work of the inside material of LF stove, has further satisfied the work demand of device, has improved the practicality of device.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
Fig. 1 is a schematic structural view of a ladle covering and uncovering device of an LF furnace;
FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;
FIG. 3 is a front view of a first cover plate and a second cover plate according to the present utility model;
fig. 4 is a schematic structural view of an arc column in the present utility model.
The electric arc welding device comprises a mounting plate 1, a first mounting rod 2, a first pillar gear 3, a first cover plate 4, an electric arc channel 5, a second mounting rod 6, a second pillar gear 7, a second cover plate 8, a second cover plate 9, a threaded sleeve 10, a threaded rod 11, a first bevel gear 12, a connecting block 13, a second bevel gear 14, a bracket 15, a motor 16, a fixing frame 17, an electric push rod 18, a lifting plate 19, an electric arc column 20, a frame 21 and a connecting frame.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the utility model provides a technical scheme that a ladle covering and uncovering device of an LF furnace comprises a mounting plate 1 and a frame 20, wherein the mounting plate 1 is of a circular ring structure, the bottom of the mounting plate 1 is arranged at the top opening of the LF furnace, the inner wall of the mounting plate 1 is rotatably sleeved with a first mounting rod 2, one end of the first mounting rod 2 is fixedly connected with a first post gear 3, the other end of the first mounting rod 2 is fixedly connected with a first cover plate 4, the inner wall of the mounting plate 1 is rotatably sleeved with a second mounting rod 6, one end of the second mounting rod 6 is fixedly connected with a second post gear 7, the second post gear 7 is meshed with the first post gear 3, the outer wall of the second mounting rod 6 is fixedly connected with a second cover plate 8, and the top of the frame 20 is provided with a refining component.
The top fixedly connected with link 21 of first apron 4, the inner wall of link 21 rotates and is connected with threaded sleeve 9, and threaded rod 10 has been cup jointed to threaded sleeve 9's inner wall screw thread, and the one end fixedly connected with first bevel gear 11 of threaded rod 10, the one end rotation of first bevel gear 11 is connected with connecting block 12, and the interior top wall of frame 20 is provided with drive component.
The first cover plate 4 is of an arc-shaped structure, the shape of the second cover plate 8 is identical to that of the first cover plate 4, the top of the first cover plate 4 is provided with an arc channel 5, and when the first cover plate 4 and the second cover plate 8 rotate relatively, two ends of the first cover plate and the second cover plate are contacted to realize bottom closing, and the tops of the first cover plate and the second cover plate are in an opening and closing state.
The refining part includes mount 16, and the bottom fixed connection of mount 16 is at the top of frame 20, and the interior top wall fixedly connected with electric putter 17 of mount 16, electric putter 17 are current device, do not make too much explanation here, and electric putter 17 during operation, its bottom stretches out, can run through the support body space of frame 20.
The bottom fixedly connected with lifter plate 18 of electric putter 17, and the bottom fixedly connected with electric arc post 19 of lifter plate 18, the bottom of electric putter 17 can drive lifter plate 18 and electric arc post 19 downwardly moving for electric arc post 19 can extend to the inside of installing the LF stove in mounting panel 1 bottom through running through electric arc passageway 5.
The driving part comprises a support 14, the top of the support 14 is fixedly connected to the inner top wall of the frame 20, a motor 15 is fixedly sleeved on the inner wall of the support 14, a second bevel gear 13 is fixedly sleeved on the output end of the motor 15 through a coupler, the motor 15 is started, the motor 15 can drive the second bevel gear 13 to rotate, and accordingly the threaded rod 10 can be driven to rotate through the first bevel gear 11.
The second bevel gear 13 is connected with the first bevel gear 11 in a meshed mode, one end of a coupler of the motor 15 is connected to one side of the connecting block 12 in a rotating mode, the connecting block 12 can play a role in connecting the first bevel gear 11 with the second bevel gear 13, the connecting block 12 cannot affect the rotation of the first bevel gear 11 and the second bevel gear 13, when the threaded rod 10 rotates, the threaded sleeve 9 moves on the surface of the threaded rod 10, the threaded rod 10 rotates by taking the first bevel gear 11 as an endpoint, the threaded sleeve 9 moves in an arc track, the first cover plate 4 rotates by taking the first mounting rod 2 as a fixed point, the second cover plate 8 rotates simultaneously due to the fact that the second post gear 7 is connected with the first post gear 3 in a meshed mode, one ends of the first cover plate 4 and the second cover plate 8 are overlapped, and the tops of the second cover plate are in an open-close state, and materials can be placed into the first cover plate 4 and the second cover plate 8.
Firstly, the motor 15 works to drive the threaded rod 10 to rotate through the first bevel gear 11 and the second bevel gear 13, so that the threaded sleeve 9 moves on the surface of the threaded rod 10, the threaded sleeve 9 moves in an arc track, the first cover plate 4 and the second cover plate 8 relatively rotate, the tops of the two cover plates are in an open-close state, the bottoms of the two cover plates are in a closed-close state, and materials can be put into the first cover plate 4 and the second cover plate 8;
Secondly, the motor 15 drives the first cover plate 4 and the second cover plate 8 to reset through the same principle, so that materials can fall into the LF furnace, the top of the LF furnace is covered by the first cover plate 4 and the second cover plate 8, and the materials cannot splash out of the LF furnace;
Finally, the electric push rod 17 is started, and the bottom of the electric push rod 17 can drive the lifting plate 18 and the electric arc column 19 to move downwards, so that the electric arc column 19 can extend to the inside of the LF furnace arranged at the bottom of the mounting plate 1 through the electric arc channel 5, and refining of materials is realized.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The ladle covering and uncovering device of the LF furnace comprises a mounting plate (1) and a frame (20) and is characterized in that a first mounting rod (2) is rotatably sleeved on the inner wall of the mounting plate (1), one end of the first mounting rod (2) is fixedly connected with a first column gear (3), the other end of the first mounting rod (2) is fixedly connected with a first cover plate (4), a second mounting rod (6) is rotatably sleeved on the inner wall of the mounting plate (1), a second column gear (7) is fixedly connected with one end of the second mounting rod (6), the second column gear (7) is in meshed connection with the first column gear (3), the outer wall of the second mounting rod (6) is fixedly connected with a second cover plate (8), and a refining component is arranged at the top of the frame (20);
The top fixedly connected with link (21) of first apron (4), the inner wall of link (21) rotates and is connected with screw sleeve (9), the inner wall screw sleeve (9) has cup jointed threaded rod (10), the one end fixedly connected with first bevel gear (11) of threaded rod (10), the one end rotation of first bevel gear (11) is connected with connecting block (12), the interior top wall of frame (20) is provided with drive part.
2. The ladle covering and uncovering device of the LF furnace, which is characterized in that the first cover plate (4) is of an arc-shaped structure, the shape of the second cover plate (8) is the same as that of the first cover plate (4), and an arc channel (5) is formed in the top of the first cover plate (4).
3. The ladle covering and uncovering device of the LF furnace according to claim 1, wherein the refining component comprises a fixing frame (16), the bottom of the fixing frame (16) is fixedly connected to the top of a frame (20), and an electric push rod (17) is fixedly connected to the inner top wall of the fixing frame (16).
4. The ladle covering and uncovering device of the LF furnace according to claim 3, wherein the bottom of the electric push rod (17) is fixedly connected with a lifting plate (18), and the bottom of the lifting plate (18) is fixedly connected with an electric arc column (19).
5. The steel ladle covering and uncovering device of the LF furnace according to claim 1, wherein the driving part comprises a support (14), the top of the support (14) is fixedly connected to the inner top wall of the frame (20), a motor (15) is fixedly sleeved on the inner wall of the support (14), and a second bevel gear (13) is fixedly sleeved on the output end of the motor (15) through a coupler.
6. The ladle covering and uncovering device of the LF furnace according to claim 5, wherein the second bevel gear (13) is meshed with the first bevel gear (11), and one end of a coupler of the motor (15) is rotatably connected to one side of the connecting block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423033989.4U CN223481183U (en) | 2024-12-10 | 2024-12-10 | Ladle covering and uncovering device of LF furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423033989.4U CN223481183U (en) | 2024-12-10 | 2024-12-10 | Ladle covering and uncovering device of LF furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223481183U true CN223481183U (en) | 2025-10-28 |
Family
ID=97439410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423033989.4U Active CN223481183U (en) | 2024-12-10 | 2024-12-10 | Ladle covering and uncovering device of LF furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223481183U (en) |
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2024
- 2024-12-10 CN CN202423033989.4U patent/CN223481183U/en active Active
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