A middle package baking package device flame cover device
Patent Information
- Application Number
- CN202522105744.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-29
AI Technical Summary
目前现有技术中的该种结构的连铸机烤包器火焰罩,由于在使用时处于长期高温烘烤,火焰罩外沿会发生变形,进而造成岩棉松动脱落,甚至有时会掉落到钢水中,进而造成钢水夹渣,影响炼钢的质量,提高了生产成本
1、本实用新型通过设置加强筋板,增强了整体结构强度,并在受热时起到分区缓冲作用,局部变形不影响整体结构,有效防止因热应力导致的整体损坏。
Smart Images

Figure CN224764301U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ladle baking devices for continuous casting machines, and in particular, a flame cover device for a ladle baking device. Background Technology
[0002] Currently, the flame hoods of continuous casting machine ladle baking devices often require prolonged high-temperature baking in a gas flame. Existing traditional flame hoods for continuous casting machine ladle baking devices are mostly made of ordinary Q235 steel plates, with refractory rock wool knotted inside. Figure 5 , Figure 6 As shown in the diagram, the existing flame hood structure for continuous casting ladle baking machines suffers from deformation of its outer edge due to prolonged high-temperature baking during use. This deformation causes the rock wool to loosen and fall off, sometimes even into the molten steel, resulting in slag inclusions, affecting steelmaking quality, and increasing production costs. Furthermore, the flame hood can sometimes be burned by the flame, affecting normal use and causing significant inconvenience to production. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a flame cover device for a bread baking machine.
[0004] The technical solution adopted by this utility model to solve its technical problem is: A flame hood device for a bread baking oven includes a base plate, a mounting cylinder, reinforcing ribs, a top mounting plate, mounting lock holes, mounting through holes, side plates, a cover plate, and a cover plate through hole. The base plate is horizontally positioned, the mounting cylinder is vertically positioned and coaxially connected to the base plate, the side plates are vertically positioned and vertically installed around the edges of the base plate, and multiple reinforcing ribs are evenly distributed and spaced along the circumference. One end of each reinforcing rib is connected to the outer surface of the mounting cylinder, the other end is connected to the inner surface of the side plate, and the lower surface of the reinforcing rib is connected to the base plate, thus tightly fixing the side plates, base plate, and mounting cylinder together. The top mounting plate is coaxially positioned with the mounting cylinder, and the lower surface of the top mounting plate is connected to the upper surface of the mounting cylinder. The base plate and mounting cylinder... A mounting through hole is coaxially connected to the center of the mounting top plate in the vertical direction. Multiple mounting lock holes are evenly distributed and spaced along the circumference with the mounting through hole as the center. The mounting lock holes are located on the mounting top plate. The flame outlet of the externally mounted bun baker can be connected to the mounting top plate through the mounting through hole and through the mounting cylinder. The bun baker is connected to the flame cover device of the bun baker through the mounting lock hole and bolts. The cover plate is connected to the side plate and the bottom plate. The cover plate is coaxially arranged with the mounting cylinder and the mounting top plate. The cover plate has a coaxial cover plate through hole, which is coaxial with the mounting through hole and is vertically aligned. The bun baker can be connected to the cover plate through the cover plate through hole. The bottom plate can wrap and seal the mounting cylinder, reinforcing rib plate and mounting top plate through the side plate and the cover plate.
[0005] Furthermore, the base plate, mounting cylinder, reinforcing rib plate, mounting top plate, side plate, and cover plate are all made of 2Cr25Ni20 stainless steel.
[0006] Furthermore, the device also includes a cover plate, a cover plate connecting plate, and cover plate bolt holes. The cover plate is arranged horizontally, and the cover plate connecting plate is arranged vertically. The upper surface of the cover plate connecting plate is perpendicularly connected to the lower surface of the cover plate and is located at the edge of the cover plate. The outer surface of the cover plate connecting plate is tightly fitted to the inner surface of the side plate, and the lower bottom surface of the cover plate connecting plate is connected to the bottom plate. A connecting groove is provided at a position corresponding to the reinforcing rib plate on the cover plate, and the connecting groove is in contact with the reinforcing rib plate. Cover plate bolt holes are provided at positions corresponding to the mounting lock holes on the cover plate. The mounting top plate, the intermediate bagging oven, and the cover plate are sequentially connected and connected by mounting lock holes, cover plate bolt holes, and bolts.
[0007] Furthermore, the device also includes refractory fiber cotton, which is filled in the sealed space enclosed by the cover plate, the bottom plate, and the side plates. The cover plate, the bottom plate, and the side plates of this device form a sealed space, which is filled with refractory fiber cotton and is divided into areas by reinforcing ribs.
[0008] Furthermore, the mounting top plate is connected to the mounting cylinder by multiple reinforcing ribs.
[0009] The advantages and positive effects of this utility model are as follows: 1. By setting reinforcing ribs, this utility model enhances the overall structural strength and plays a role in buffering the zone when heated. Local deformation does not affect the overall structure and effectively prevents overall damage caused by thermal stress.
[0010] 2. The cover plate, bottom plate, and side plate of this utility model form a closed space, which is filled with fire-resistant fiber cotton. The area is divided by reinforcing ribs to reduce the shrinkage and shedding of the fire-resistant fiber cotton and improve the heat insulation effect and fire resistance.
[0011] 3. The overall device has good stability in high-temperature environments, low maintenance costs, and avoids direct flame baking of the internal structure, thus improving safety and reliability. At the same time, it can significantly reduce steel quality problems caused by damage to the flame hood, making it suitable for high-temperature baking conditions in continuous casting production. Attached Figure Description
[0012] Figure 1 This is a three-dimensional schematic diagram of the structural connection of this utility model (cover plate omitted); Figure 2 This is a front sectional view of a structural connection of the present invention (cover plate omitted). Figure 3 This is a top view of a structural connection of the present invention (cover plate omitted); Figure 4 This is a top view schematic diagram of a structural connection of the cover plate of this utility model; Figure 5 A top view schematic diagram of a structural connection of the flame hood of a ladle baking device in a continuous casting machine in the prior art; Figure 6 This is a schematic diagram of the main view section of a structural connection of the flame cover of the ladle baking device in a traditional continuous casting machine. Detailed Implementation
[0013] The present invention will be further described below with reference to the embodiments. The following embodiments are descriptive and not limiting, and should not be used to limit the protection scope of the present invention.
[0014] The various experimental operations involved in the specific embodiments are all conventional techniques in the field. For parts not specifically annotated in this document, those skilled in the art can refer to various commonly used reference books, scientific and technological documents or related instructions and manuals prior to the application date of this utility model to carry out the operations.
[0015] A flame hood device for a bread baking oven, such as Figures 1 to 4As shown, the device includes a base plate 1, a mounting cylinder 2, reinforcing ribs 3, a mounting top plate 4, mounting lock holes 5, mounting through holes 6, side plates 7, a cover plate 8, and a cover plate through hole 9. The base plate is arranged horizontally, the mounting cylinder is arranged vertically and coaxially connected to the base plate, the side plates are arranged vertically and vertically installed at the edges of the base plate, and multiple reinforcing ribs are evenly distributed at intervals along the circumference. One end of the reinforcing rib is connected to the outer surface of the mounting cylinder, the other end is connected to the inner surface of the side plate, and the lower surface of the reinforcing rib is connected to the base plate, so that the side plates, base plate, and mounting cylinder are tightly fixed and connected, ensuring the strength of the overall structure of the device and preventing damage to the entire device due to partial damage during heating. The mounting top plate is coaxially arranged with the mounting cylinder, and the lower surface of the mounting top plate is connected to the upper surface of the mounting cylinder. The base plate, mounting cylinder, and mounting top plate... A mounting through hole is coaxially connected to the center of the device along the vertical direction. Multiple mounting lock holes are evenly distributed around the mounting through hole along the circumference and are located on the mounting top plate. The flame outlet end of the externally mounted bun baker (not shown in the figure) can be connected to the mounting top plate through the mounting through hole and through the mounting cylinder. The bun baker is connected to the flame cover device of the bun baker through the mounting lock hole and bolts (not shown in the figure). The installation and use are convenient and quick, improving production efficiency. The cover plate is connected to the side plate and the bottom plate. The cover plate is coaxially arranged with the mounting cylinder and the mounting top plate. The cover plate has a coaxial cover plate through hole, which is coaxial with the mounting through hole and is vertically aligned. The bun baker can be connected to the cover plate through the cover plate through hole. The bottom plate can wrap and seal the mounting cylinder, reinforcing rib plate and mounting top plate through the side plate and the cover plate to prevent the flame from directly baking the inside of the device.
[0016] In use, the flame outlet of the baking oven is connected to the mounting top plate through the mounting cylinder. The baking oven is then locked to the flame hood device of the baking oven via the mounting lock hole and bolts. The cover plate is then placed on top, and the flame outlet is guided to spray out through the mounting through hole to ensure normal flame spraying at the flame outlet.
[0017] During the flame ejection process, the base plate of this invention is heated. Due to the setting of the reinforcing ribs, the overall structure of the device is strengthened. At the same time, the reinforcing ribs also play a role in dividing the overall structure of the device, so that when the device is deformed by heat, it will not affect the whole, but only a certain area. This greatly reduces the damage to the device caused by heat deformation and improves the service life of the device.
[0018] This invention enhances the overall structural strength by incorporating reinforcing ribs, which also act as a buffer zone during heating. Localized deformation does not affect the overall structure, effectively preventing overall damage caused by thermal stress, ensuring normal operation, improving production efficiency, reducing production costs, and greatly facilitating production. The entire device exhibits good stability in high-temperature environments, has low maintenance costs, and avoids direct flame baking of the internal structure, improving safety and reliability. It also significantly reduces steel quality problems caused by damage to the flame shield, making it suitable for high-temperature baking conditions in continuous casting production.
[0019] In this embodiment, the base plate, mounting cylinder, reinforcing rib plate, mounting top plate, side plate and cover plate are all made of 2Cr25Ni20 stainless steel, which further improves the heat resistance of the device, increases the service life of the device and reduces the production cost.
[0020] In this embodiment, as Figure 4 As shown, the device also includes a cover plate 10, a cover plate connecting plate 11, and cover plate bolt holes 12. The cover plate is arranged horizontally, and the cover plate connecting plate is arranged vertically. The upper surface of the cover plate connecting plate is perpendicularly connected to the lower surface of the cover plate and is located at the edge of the cover plate. The outer surface of the cover plate connecting plate is tightly fitted to the inner surface of the side plate, and the lower bottom surface of the cover plate connecting plate is connected to the bottom plate. A connecting groove (not shown in the figure) is provided at the position corresponding to the reinforcing rib plate on the cover plate connecting plate. The connecting groove is in contact with the reinforcing rib plate to avoid obstructing the connection between the cover plate and the bottom plate, and at the same time serves as an installation guide. Cover plate bolt holes are provided at the positions corresponding to the mounting lock holes on the cover plate. The mounting top plate, the intermediate bagging oven, and the cover plate are sequentially connected and connected by mounting lock holes, cover plate bolt holes, and bolts (not shown in the figure) to ensure the secure connection and integrity of the device.
[0021] In this embodiment, the device further includes refractory fiber cotton (not shown in the figure), which fills the sealed space enclosed by the cover plate, bottom plate, and side plates. Due to the reinforcing ribs, the refractory fiber cotton is divided into zones, reducing the degree of shrinkage and knotting, and providing fire protection for the reinforcing ribs. This prevents damage to the device caused by heat deformation of the reinforcing ribs, thus improving the device's service life. The cover plate, bottom plate, and side plates of this device form a sealed space filled with refractory fiber cotton, and the reinforcing ribs divide the space into zones, reducing the shrinkage and shedding of the refractory fiber cotton, and improving the heat insulation and fire resistance.
[0022] In this embodiment, the mounting top plate is connected to the mounting cylinder by multiple reinforcing ribs 8, which further improves the connection stability between the mounting top plate and the mounting cylinder and extends the service life of the device.
[0023] Although embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that various substitutions, variations, and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments.
Claims
1. A tundish lair device, characterized by: The device includes a base plate, a mounting cylinder, reinforcing ribs, a mounting top plate, mounting lock holes, mounting through holes, side plates, a cover plate, and cover plate through holes. The base plate is horizontally positioned, the mounting cylinder is vertically positioned and coaxially connected to the base plate, the side plates are vertically positioned and vertically installed around the edges of the base plate, and multiple reinforcing ribs are evenly distributed and spaced along the circumference. One end of each reinforcing rib is connected to the outer surface of the mounting cylinder, the other end is connected to the inner surface of the side plate, and the lower surface of the reinforcing rib is connected to the base plate, thus tightly fixing the side plates, base plate, and mounting cylinder together. The mounting top plate is coaxially positioned with the mounting cylinder, and the lower surface of the mounting top plate is connected to the upper surface of the mounting cylinder. A mounting through hole is coaxially connected along the vertical direction at the center of the circle. Multiple mounting lock holes are evenly distributed and spaced along the circumference with the mounting through hole as the center. The mounting lock holes are located on the mounting top plate. The flame outlet of the externally mounted bun baker can be connected to the mounting top plate through the mounting through hole and through the mounting cylinder. The bun baker is connected to the flame cover device of the bun baker through the mounting lock hole and bolts. The cover plate is connected to the side plate and the bottom plate. The cover plate is coaxially arranged with the mounting cylinder and the mounting top plate. The cover plate has a coaxial cover plate through hole. The cover plate through hole is coaxial with the mounting through hole and is vertically aligned. The bun baker can be connected to the cover plate through the cover plate through hole. The bottom plate can wrap and seal the mounting cylinder, reinforcing rib plate and mounting top plate through the side plate and the cover plate.
2. The apparatus of claim 1, wherein: The base plate, mounting cylinder, reinforcing rib plate, mounting top plate, side plate and cover plate are all made of 2Cr25Ni20 stainless steel.
3. The apparatus of claim 1, wherein: The device also includes a cover plate, a cover plate connecting plate, and cover plate bolt holes. The cover plate is arranged horizontally, and the cover plate connecting plate is arranged vertically. The upper surface of the cover plate connecting plate is perpendicularly connected to the lower surface of the cover plate and is located at the edge of the cover plate. The outer surface of the cover plate connecting plate is tightly fitted to the inner surface of the side plate, and the lower bottom surface of the cover plate connecting plate is connected to the bottom plate. A connecting groove is provided on the cover plate connecting plate at a position corresponding to the reinforcing rib plate, and the connecting groove is in contact with the reinforcing rib plate. Cover plate bolt holes are provided on the cover plate at positions corresponding to the mounting lock holes. The mounting top plate, the intermediate bagging oven, and the cover plate are sequentially connected and connected by mounting lock holes, cover plate bolt holes, and bolts.
4. The apparatus of claim 1, wherein: The device also includes refractory fiber cotton, which is filled in the sealed space enclosed by the cover plate, bottom plate, and side plate. The cover plate, bottom plate, and side plate of this device form a sealed space, which is filled with refractory fiber cotton and is divided into areas by reinforcing ribs.
5. The apparatus of claim 1, wherein: The mounting top plate is connected to the mounting cylinder by multiple reinforcing ribs.