CN216858218U - Device for lifting molten steel funnel - Google Patents
Device for lifting molten steel funnel Download PDFInfo
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- CN216858218U CN216858218U CN202123258333.9U CN202123258333U CN216858218U CN 216858218 U CN216858218 U CN 216858218U CN 202123258333 U CN202123258333 U CN 202123258333U CN 216858218 U CN216858218 U CN 216858218U
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- lifting
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- steel funnel
- funnel
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Abstract
The utility model provides a device for lifting a molten steel funnel, which belongs to the field of steel smelting for preparing magnetic strips, and comprises a shell, a lifting arm and a long slotted hole; the shell is cylindrical with two open ends, and the upper edge of the shell is connected with the lower edge of the outward bulge at the top of the molten steel funnel; the number of the lifting arms is at least 2, the lifting arms are uniformly distributed along the circumferential direction of the shell and are fixedly connected with the outer side surface of the shell; the long slotted holes are the same as the lifting arms in number, symmetrically arranged on the lifting arms and connected with the air cylinder. The lifting funnel device solves the problems that the lifting of the existing lifting funnel device with the through-long structure is invalid due to the fact that the bottom of a stress point is welded with a circular gasket, and the lifting device needs to be replaced frequently, and has the characteristics of effectively reducing the loss of the lifting device caused by high temperature and saving cost.
Description
Technical Field
The utility model belongs to the field of steel smelting for preparing magnetic strips, and particularly relates to a device for lifting a molten steel funnel.
Background
The existing device for lifting the funnel is of a through-long structure, the device is directly contacted with a ladle cover (an upper cover of a spraying ladle) of a spraying ladle (a molten steel turnover container through which molten steel flows out according to process requirements after smelting), and a circular-ring-shaped gasket is welded at the bottom of the spraying ladle cover to serve as a stress point contacted with the funnel in the lifting process.
SUMMERY OF THE UTILITY MODEL
The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.
The utility model provides a device for lifting a molten steel funnel, which solves the technical problems of lifting failure and frequent replacement of a lifting device of the conventional funnel lifting device with a through-long structure caused by welding a ring-shaped gasket at the bottom of a stress point, and has the characteristics of capability of effectively reducing the loss of the lifting device caused by high temperature, cost saving, high lifting efficiency, stable and safe lifting process.
The utility model discloses a device for lifting a molten steel funnel, which comprises
The shell is cylindrical with openings at two ends, and the upper edge of the shell is connected with the lower edge of the outward bulge at the top of the molten steel funnel;
the number of the lifting arms is at least 2, the lifting arms are uniformly distributed along the circumferential direction of the shell and are fixedly connected with the outer side surface of the shell;
the long slotted holes are the same as the lifting arms in number, symmetrically arranged on the lifting arms and connected with the air cylinder.
In some of these embodiments, the upper end of the lifting arm is at the same level as the upper edge of the housing.
In some embodiments, the number of the lifting arms is 2, and the straight lines of the lifting arms on the left side and the right side are coincident with the center line of the shell.
In some embodiments, the distance between the opening position of the long slot hole and the shell is more than 20 cm.
In some of these embodiments, the lift arm is less than 30cm in length.
In some of these embodiments, the lift arm has a sheet metal thickness greater than 5 mm.
In some embodiments, the slotted hole and the cylinder are connected through a bolt and a nut.
In some of these embodiments, the lifting arm is welded to the housing.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a device for pulling a molten steel funnel, which overcomes the problem of funnel pulling device loss caused by high temperature influence and has the characteristics of cost saving, high pulling efficiency, stable and safe pulling process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a plan view of an apparatus for pulling a molten steel funnel according to an embodiment of the present invention;
FIG. 2 is a front view of a molten steel funnel pulling apparatus according to an embodiment of the present invention;
FIG. 3 is a side view of an apparatus for pulling a molten steel funnel according to an embodiment of the present invention;
FIG. 4 is a perspective view of an apparatus for pulling a molten steel funnel according to an embodiment of the present invention;
description of the drawings: 1. a housing; 2. a lift arm; 3. a long slot hole; 4. and placing holes of the molten steel funnel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the utility model, from which it is possible for a person skilled in the art, without inventive effort, to apply the utility model also in other similar contexts. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to only those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes the association relationship of the associated object, indicating that there may be three relationships, for example, "a and/or B" may indicate: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
An embodiment of the present invention provides an apparatus for pulling a molten steel funnel, and fig. 1 to 4 are a plan view, a front view, a side view, and a perspective view of the apparatus for pulling a molten steel funnel according to the embodiment of the present invention. Referring to fig. 1-4, the apparatus comprises at least a housing 1, a lifting arm 2 and a slotted hole 3; the shell 1 is cylindrical with openings at two ends, a molten steel funnel placing hole 4 is formed in the cylinder, and the upper edge of the cylinder is connected with the lower edge of the outward bulge at the top of the molten steel funnel to play a role in lifting the funnel; the number of the lifting arms 2 is at least 2, the lifting arms are uniformly distributed along the circumferential direction of the shell 1 and fixedly connected with the outer side surface of the shell 1, optionally, the lifting arms 2 are welded with the shell 1, the number of the lifting arms 2 is 2, the upper end surfaces of the lifting arms 2 and the upper edge of the shell 1 are positioned on the same horizontal plane, and the straight lines where the lifting arms 2 on the left side and the right side are positioned are superposed with the central line of the shell 1, so that the stability of the lifting process is guaranteed when the molten steel funnel is lifted; the number of the long slotted holes 3 is the same as that of the lifting arms 2, preferably 2, and the long slotted holes 3 are symmetrically arranged on the lifting arms 2 at the left side and the right side and connected with the cylinder, and optionally, the long slotted holes 3 are connected with the cylinder through bolts and nuts; the distance between the opened position of the long slotted hole 3 and the shell 1 is more than 20cm, the length of the lifting arm 2 is less than 30cm, the stability of the lifting process is further ensured, and the operation safety is improved. The device for lifting the molten steel funnel is connected with the outward convex lower edge of the top of the molten steel funnel through the upper edge of the shell 1, and is matched with the lifting arm 2, the long slotted hole 3 and the air cylinder to provide ascending and descending power for the molten steel funnel, so that the problems that the existing device for lifting the funnel with the long structure is wasted due to the fact that the annular gasket is welded at the bottom due to the stress point, and the bottom spraying ladle cover is in a high-temperature state, and the existing lifting device is oxidized and corroded from bottom to top, so that lifting failure is caused, and the lifting device needs to be frequently replaced are solved. Furthermore, in order to ensure the stability of the lifting arm 2, the sheet metal thickness of the lifting arm 2 is greater than 5 mm.
The working process of the device for lifting the molten steel funnel comprises the following steps:
when a molten steel funnel is required to ascend and be in butt joint with a water gap for discharging molten steel, the power cylinder moves upwards, upward power is provided for the lifting arm 2 through connection with the long slotted hole 3, the lifting arm 2 is connected with the shell 1 to provide upward power for the shell 1, and the ascending power is provided for the funnel through the contact surface between the upper edge of the shell 1 and the molten steel funnel, so that the purpose that the upper surface of the funnel is in contact with the lower surface of the water gap is achieved;
when the molten steel funnel is required to descend and be separated from a molten steel discharging nozzle, the power cylinder moves downwards, the power cylinder is connected with the long slotted hole 3 to provide downward power for the lifting arm 2, the lifting arm 2 is connected with the shell 1 to provide downward power for the shell 1, and the upper edge of the shell 1 is separated from the contact surface of the molten steel funnel, so that the molten steel funnel moves downwards by the gravity of the molten steel funnel, and the purpose that the upper surface of the molten steel funnel is separated from the lower surface of the nozzle is achieved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A device for lifting a molten steel funnel is characterized in that: comprises that
The shell is cylindrical with openings at two ends, and the upper edge of the shell is connected with the lower edge of the outward bulge at the top of the molten steel funnel;
the number of the lifting arms is at least 2, the lifting arms are uniformly distributed along the circumferential direction of the shell and are fixedly connected with the outer side surface of the shell;
the long slotted holes are the same as the lifting arms in number, symmetrically arranged on the lifting arms and connected with the air cylinder.
2. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the upper end surface of the lifting arm and the upper edge of the shell are positioned on the same horizontal plane.
3. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the number of the lifting arms is 2, and the straight lines of the left side and the right side where the lifting arms are located coincide with the center line of the shell.
4. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the distance between the opening position of the long slotted hole and the shell is more than 20 cm.
5. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the length of the lifting arm is less than 30 cm.
6. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the sheet metal thickness of lift arm is greater than 5 mm.
7. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the long slotted hole is connected with the cylinder through a bolt and a nut.
8. The apparatus for pulling a molten steel funnel according to claim 1, wherein: the lift arm is welded to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258333.9U CN216858218U (en) | 2021-12-21 | 2021-12-21 | Device for lifting molten steel funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123258333.9U CN216858218U (en) | 2021-12-21 | 2021-12-21 | Device for lifting molten steel funnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216858218U true CN216858218U (en) | 2022-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123258333.9U Active CN216858218U (en) | 2021-12-21 | 2021-12-21 | Device for lifting molten steel funnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216858218U (en) |
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2021
- 2021-12-21 CN CN202123258333.9U patent/CN216858218U/en active Active
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