Continuous casting roller way heat preservation cover
By designing a continuous casting roller insulation cover, the insulation layer and castable layer are used to reduce the heat loss of the steel billet, which solves the problem of heat loss during the conveying process, and achieves the effect of reducing rolling load and energy consumption.
Patent Information
- Application Number
- CN202420261725.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The billet exchanges heat with the air during the conveying roller process, resulting in heat loss and temperature reduction, affecting the rolling quality, increasing the rolling load and energy consumption.
A continuous casting roller insulation cover is designed, including an upper insulation cover and a lower insulation cover, and the first insulation layer, a second insulation layer and a castable layer are used to reduce the heat loss of the steel billet. The upper insulation cover and the lower insulation cover are spliced together by the first groove and the second groove to form a closed structure.
It effectively reduces the heat loss of steel billets during the transportation process, reduces rolling load and energy consumption, and achieves efficiency and technical carbon reduction.
Smart Images
Figure CN222626134U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of steel production, and in particular to a continuous casting roller insulation cover. Background Art
[0002] In the steel production process, the billet usually passes through a long conveyor roller after coming out of the straightening machine. However, during the conveying process, the heat exchange between the billet and the surrounding air causes heat loss and temperature drop. This heat loss not only affects the rolling quality of the billet, increases the rolling load, but also increases energy consumption, which is not conducive to environmental protection and economic benefits. Summary of the invention
[0003] The purpose of the present application is to provide a continuous casting roller insulation cover to solve the problem in the prior art that heat exchange between the steel billet and the surrounding air during the conveying process of the steel billet on the conveying roller leads to heat loss and temperature reduction.
[0004] To achieve the above-mentioned purpose, the embodiment of the present application provides a continuous casting roller table insulation cover, including: an upper insulation cover and a lower insulation cover, wherein:
[0005] The upper heat-insulating cover comprises a first shell, a first heat-insulating layer, a reinforcing rib, and a first end cover. The first shell comprises a top plate and two first side plates perpendicular to the top plate. The sides of the two first side plates are respectively connected to the sides of the top plate to form a first groove. The first heat-insulating layer is arranged in the first groove and covers the surface of the first groove. The reinforcing rib surrounds the outer surface of the first shell in the width direction. The first end cover is respectively arranged at the two ends of the first shell. One side of the first end cover is in contact with the first heat-insulating layer. An opening is arranged in the middle of the first end cover.
[0006] The lower insulation cover includes a second shell, a second insulation layer, a casting material layer, and a second end cover. The second shell includes a bottom plate and two second side plates perpendicular to the bottom plate. The sides of the two second side plates are respectively connected to the sides of the bottom plate to form a second groove. The second insulation layer and the casting material layer are arranged in the second groove. The second insulation layer covers the surface of the second side plate facing the second groove. The casting material layer covers the surface of the second insulation layer facing the second groove and at least part of the surface of the bottom plate facing the second groove. The second end covers are respectively arranged at the two ends of the second shell. One side of the second end cover is in contact with the second insulation layer and the casting material layer. The middle part of the second end cover is provided with an opening.
[0007] Optionally, the materials used for the upper thermal insulation cover, the reinforcing ribs, the first end cover, the lower thermal insulation cover and the second end cover are all Q345B.
[0008] Optionally, the upper heat-insulating cover and the lower heat-insulating cover have the same width, and the first groove and the second groove have the same width.
[0009] Optionally, there are two reinforcing ribs, which are formed by connecting three triangle irons.
[0010] Optionally, the material of the first insulation layer and the second insulation layer is insulation cotton, and the material of the casting material layer is casting refractory material.
[0011] Optionally, the continuous casting roller table insulation cover adopts a segment design, including a plurality of upper insulation covers and lower insulation covers that can be spliced together up and down.
[0012] Optionally, the second end cover is wider at the top and narrower at the bottom, and the side surface away from the second groove is arc-shaped.
[0013] Optionally, the widths of the upper heat-insulating cover and the lower heat-insulating cover are both 580 mm-600 mm, and the widths of the first groove and the second groove are both 330 mm-350 mm.
[0014] Optionally, the first groove and the second groove are both square, and the openings provided in the middle of the first end cover and the second end cover are both square.
[0015] Optionally, the bottom plate and the second side plate of the second shell are connected by screws.
[0016] The embodiments of the present application have the following advantages:
[0017] The embodiment of the present application provides a continuous casting roller insulation cover, including: an upper insulation cover and a lower insulation cover, wherein the upper insulation cover includes a first shell, a first insulation layer, reinforcement ribs, and a first end cover, the first shell includes a top plate and two first side plates perpendicular to the top plate, the side edges of the two first side plates are respectively connected to the side edges of the top plate to form a first groove, the first insulation layer is arranged in the first groove and covers the surface of the first groove, the reinforcement ribs surround the outer surface of the first shell in the width direction, the first end covers are respectively arranged at the two ends of the first shell, one side of the first end cover is abutted against the first insulation layer, and the middle part of the first end cover is provided with an opening; the The lower insulation cover includes a second shell, a second insulation layer, a casting material layer, and a second end cover. The second shell includes a bottom plate and two second side plates perpendicular to the bottom plate. The sides of the two second side plates are respectively connected to the sides of the bottom plate to form a second groove. The second insulation layer and the casting material layer are arranged in the second groove. The second insulation layer covers the surface of the second side plate facing the second groove. The casting material layer covers the surface of the second insulation layer facing the second groove and at least part of the surface of the bottom plate facing the second groove. The second end covers are respectively arranged at the two ends of the second shell. One side of the second end cover is in contact with the second insulation layer and the casting material layer. The middle part of the second end cover is provided with an opening.
[0018] Compared with the prior art, the present application provides a continuous casting roller insulation cover comprising an upper insulation cover and a lower insulation cover, which is used to cover the steel billets coming out of the drawing and straightening machine to prevent heat loss and temperature reduction of the steel billets during transportation. The first insulation layer, the second insulation layer, and the casting material layer in the upper insulation cover and the lower insulation cover are utilized to reduce the heat loss of the steel billets in the air, thereby reducing the rolling load and energy consumption, and achieving efficiency reduction and technical carbon reduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the implementation methods of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0020] Figure 1 A schematic diagram of the three-dimensional structure of an upper insulation cover of a continuous casting roller insulation cover provided by at least one embodiment of the present application;
[0021] Figure 2 A cross-sectional view of an upper insulation cover of a continuous casting roller table insulation cover provided in at least one embodiment of the present application;
[0022] Figure 3 A schematic diagram of the three-dimensional structure of a lower insulation cover of a continuous casting roller insulation cover provided in at least one embodiment of the present application;
[0023] Figure 4 A cross-sectional view of a lower insulation cover of a continuous casting roller table insulation cover provided in at least one embodiment of the present application;
[0024] Figure 5 A schematic structural diagram of a second end cover of a continuous casting roller insulation cover provided in at least one embodiment of the present application;
[0025] Figure 6 A schematic diagram of the installation of a continuous casting roller insulation cover provided in at least one embodiment of the present application. DETAILED DESCRIPTION
[0026] The following is a description of the implementation of the present application by specific specific embodiments. People familiar with the technology can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0028] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0029] The present application embodiment provides a continuous casting roller insulation cover, referring to Figures 1 to 6 , including: an upper heat preservation cover 1, a lower heat preservation cover 2, wherein:
[0030] The upper heat-insulating cover 1 includes a first shell, a first heat-insulating layer 7, a reinforcing rib 5, and a first end cover 6. The first shell includes a top plate 3 and two first side plates 4 perpendicular to the top plate 3. The sides of the two first side plates 4 are respectively connected to the sides of the top plate 3 to form a first groove 8. The first heat-insulating layer 7 is arranged in the first groove 8 and covers the surface of the first groove 8. The reinforcing rib 5 surrounds the outer surface of the first shell in the width direction. The first end cover 6 is respectively arranged at the two ends of the first shell. One side of the first end cover 6 is in contact with the first heat-insulating layer 7. The middle part of the first end cover 6 is provided with an opening.
[0031] The lower insulation cover 2 includes a second shell, a second insulation layer 11, a casting material layer 12, and a second end cover 11. The second shell includes a bottom plate 9 and two second side plates 10 perpendicular to the bottom plate 9. The sides of the two second side plates 10 are respectively connected to the sides of the bottom plate 9 to form a second groove 13. The second insulation layer 11 and the casting material layer 12 are arranged in the second groove 13. The second insulation layer 11 covers the surface of the second side plate 10 facing the second groove 13. The casting material layer 12 covers the surface of the second insulation layer 11 facing the second groove 13 and at least part of the surface of the bottom plate 9 facing the second groove 13. The second end covers 11 are respectively arranged at the two ends of the second shell. One side of the second end cover 11 is in contact with the second insulation layer 11 and the casting material layer 12, and an opening is provided in the middle of the second end cover 11.
[0032] Specifically, the upper insulation cover 1 is an inverted U-shaped strip, and the lower insulation cover 2 is a U-shaped strip. The upper insulation cover 1 and the lower insulation cover 2 can be spliced together by the first groove 8 and the second groove 13 being connected to each other. In some embodiments, steel plates covering the first insulation layer 7 and the second insulation layer 11 and the casting material layer 12 can be respectively provided on the first side plate 4 and the second side plate 10 at the splicing position to prevent wear between the first insulation layer 7 and the second insulation layer 11 and the casting material layer 12.
[0033] In some embodiments, the first groove 8 and the second groove 13 are both square, and the openings in the middle of the first end cover 6 and the second end cover 11 are both square. The steel billet 16 passes through the channel formed by the first groove 8, the second groove 13, the first end cover 6 and the opening of the second end cover 11.
[0034] In some embodiments, the upper heat-insulating cover 1, the reinforcing ribs 5, the first end cover 6, the lower heat-insulating cover 2 and the second end cover 11 are all made of Q345B, which can improve the high-temperature resistance and reduce the thermal expansion deformation of steel.
[0035] In some embodiments, there are two reinforcing ribs 5, and the reinforcing ribs 5 are formed by connecting three triangle irons.
[0036] In some embodiments, the width of the upper heat-insulating cover 1 and the lower heat-insulating cover 2 are the same, and the width of the first groove 8 and the second groove 13 are the same. In this way, the temperature loss of 50°C-100°C can be reduced in a sealed state. In some embodiments, the length of the upper heat-insulating cover 1 and the lower heat-insulating cover 2 is also the same.
[0037] In some embodiments, the first insulation layer 7 and the second insulation layer 11 are made of insulation cotton, and the casting material layer 12 is made of casting refractory material. This structure can maintain stability and durability in a high temperature environment.
[0038] In some embodiments, the continuous casting roller heat preservation cover adopts a segment design, including a plurality of upper heat preservation covers 1 and lower heat preservation covers 2 that can be spliced together up and down. The segment design is convenient for maintenance and replacement.
[0039] refer to Figure 5 In some embodiments, the second end cover 11 is wide at the top and narrow at the bottom, and the side away from the second groove 13 is arc-shaped.
[0040] In some embodiments, the widths of the upper heat-insulating cover 1 and the lower heat-insulating cover 2 are both 580 mm-600 mm, and the widths of the first groove 8 and the second groove 13 are both 330 mm-350 mm.
[0041] In some embodiments, the bottom plate 9 and the second side plate 10 of the second shell may be connected by screws or welding.
[0042] refer to Figure 6 The installed continuous casting roller heat preservation cover is arranged outside the straightening machine 14 or the hydraulic shear 15 and in the conveying direction (direction A) of the steel billet 16. The combination of multiple upper heat preservation covers 1 and lower heat preservation covers 2 constitutes a continuous casting roller heat preservation cover for shielding the steel billet 16. The lower heat preservation cover 2 can be installed on the crossbeam 17 to raise the height of the continuous casting roller heat preservation cover so that the steel billet 16 can pass through the first groove 8 and the second groove 13.
[0043] In summary, compared with the prior art, the present application provides a continuous casting roller insulation cover comprising an upper insulation cover and a lower insulation cover, which is used to cover the steel billets coming out of the drawing and straightening machine to prevent heat loss and temperature reduction of the steel billets during transportation. The first insulation layer, the second insulation layer, and the casting material layer in the upper insulation cover and the lower insulation cover are utilized to reduce the heat loss of the steel billets in the air, thereby reducing the rolling load and energy consumption, and achieving efficiency and technical carbon reduction.
[0044] Note that, unless otherwise directly stated, all features disclosed in this specification (including any attached claims, abstracts and drawings) may be replaced by alternative features for achieving the same, equivalent or similar purposes. Therefore, unless otherwise explicitly stated, each feature disclosed is only an example of a group of equivalent or similar features. Where used, further, preferably, further and more preferably are simple beginnings for elaborating another embodiment based on the aforementioned embodiment, and the content of the further, preferably, further or more preferably followed by the combination with the aforementioned embodiment constitutes a complete construction of another embodiment. Several further, preferably, further or more preferably settings following the same embodiment can be arbitrarily combined to form another embodiment.
[0045] In the implementation of functions and steps, the corresponding functions and steps in various embodiments may also occur in a different order than shown. For example, two consecutive functions and steps may actually be performed or implemented substantially in parallel, and they may sometimes be performed or implemented in the opposite order, depending on the functions involved.
[0046] Although the present application has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements may be made to the present application. Therefore, these modifications or improvements made without departing from the spirit of the present application all fall within the scope of protection claimed in the present application.
Claims
1. A continuous casting roller insulation cover, characterized in that: include: Upper insulation cover, lower insulation cover, wherein, The upper heat-insulating cover comprises a first shell, a first heat-insulating layer, a reinforcing rib, and a first end cover. The first shell comprises a top plate and two first side plates perpendicular to the top plate. The sides of the two first side plates are respectively connected to the sides of the top plate to form a first groove. The first heat-insulating layer is arranged in the first groove and covers the surface of the first groove. The reinforcing rib surrounds the outer surface of the first shell in the width direction. The first end cover is respectively arranged at the two ends of the first shell. One side of the first end cover is in contact with the first heat-insulating layer. An opening is arranged in the middle of the first end cover. The lower insulation cover includes a second shell, a second insulation layer, a casting material layer, and a second end cover. The second shell includes a bottom plate and two second side plates perpendicular to the bottom plate. The sides of the two second side plates are respectively connected to the sides of the bottom plate to form a second groove. The second insulation layer and the casting material layer are arranged in the second groove. The second insulation layer covers the surface of the second side plate facing the second groove. The casting material layer covers the surface of the second insulation layer facing the second groove and at least part of the surface of the bottom plate facing the second groove. The second end covers are respectively arranged at the two ends of the second shell. One side of the second end cover is in contact with the second insulation layer and the casting material layer. The middle part of the second end cover is provided with an opening.
2. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The materials used for the upper insulation cover, the reinforcing ribs, the first end cover, the lower insulation cover and the second end cover are all Q345B.
3. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The upper heat-insulating cover and the lower heat-insulating cover have the same width, and the first groove and the second groove have the same width.
4. The continuous casting roller heat preservation cover according to claim 1, characterized in that: There are two reinforcing ribs, which are formed by connecting three triangle irons.
5. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The materials of the first insulation layer and the second insulation layer are insulation cotton, and the material of the casting material layer is casting refractory material.
6. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The continuous casting roller table heat preservation cover adopts a segment design, and comprises a plurality of upper heat preservation covers and lower heat preservation covers which can be spliced together up and down.
7. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The second end cover is wide at the top and narrow at the bottom, and the side surface away from the second groove is arc-shaped.
8. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The widths of the upper heat-insulating cover and the lower heat-insulating cover are both 580 mm-600 mm, and the widths of the first groove and the second groove are both 330 mm-350 mm.
9. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The first groove and the second groove are both square in shape, and the openings provided in the middle of the first end cover and the second end cover are both square in shape.
10. The continuous casting roller heat preservation cover according to claim 1, characterized in that: The bottom plate and the second side plate of the second shell are connected by screws.